updates?

Cargo.toml

@@ -1,23 +1,32 @@
 [workspace]
 resolver = "2"
-members = [".", "macros"]
+members = [".", "macros", "models"]
 
 [package]
 name = "proxisim"
 version = "0.1.0"
-edition = "2021"
+edition = "2024"
 
 [features]
 default = ["json"]
+debug = ["bevy_ecs/bevy_debug_stepping"]
 json = ["dep:serde", "dep:serde_json"]
 
 [dependencies]
-bevy_ecs = "0.12.1"
-rand = { version = "0.8.5", default-features = false, features = ["std", "alloc", "small_rng"] }
-rand_distr = "0.4.3"
-strum = { version = "0.25.0", features = ["derive"] }
-serde = { version = "1", features = [ "derive" ], optional = true }
+bevy_ecs = { version = "0.17.2", features = [] }
+rand = { version = "0.9.2", default-features = false, features = [
+    "std",
+    "alloc",
+    "small_rng",
+    "os_rng",
+] }
+rand_distr = "0.5.1"
+strum = { version = "0.27.2", features = ["derive"] }
+serde = { version = "1", features = ["derive"], optional = true }
 serde_json = { version = "1", optional = true }
 
 [dependencies.macros]
 path = "macros"
+
+[dependencies.proxisim_models]
+path = "models"

models/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "proxisim_models"
+version = "0.1.0"
+edition = "2024"
+
+[features]
+json = ["dep:serde_json", "dep:serde"]
+default = ["json"]
+
+[dependencies]
+serde = { version = "1", features = ["derive"], optional = true }
+serde_json = { version = "1", optional = true }
+bevy_ecs = "0.17.2"
+rand = { version = "0.9.2", default-features = false }
+strum = { version = "0.27.2", features = ["derive"] }

models/src/bundle/armour.rs

@@ -0,0 +1,200 @@
+use bevy_ecs::{component::Component, entity::Entity};
+use rand::distr::Distribution;
+use strum::Display;
+
+use crate::{bundle::player::BodyPart, dto::armour::CoverageDto};
+
+#[derive(Clone, Copy, Debug, Display, Component)]
+#[cfg_attr(feature = "json", derive(serde::Deserialize, serde::Serialize))]
+#[cfg_attr(feature = "json", serde(rename_all = "snake_case"))]
+pub enum Immunity {
+    Radiation,
+    NerveGas,
+    TearGas,
+    PepperSpray,
+    FlashGrenade,
+    ConcussionGrenade,
+    Insanity,
+}
+
+#[derive(Component, Default)]
+pub struct Immunities(pub Vec<Immunity>);
+
+#[derive(Component, Default)]
+pub struct Armour;
+
+#[derive(Component, Default)]
+pub struct ArmourCoverage(pub ArmourVec<f32>);
+
+impl From<CoverageDto> for ArmourCoverage {
+    fn from(value: CoverageDto) -> Self {
+        let mut result = Self::default();
+
+        result.0[ArmourBodyPartSlot::Heart] = value.heart;
+        result.0[ArmourBodyPartSlot::Stomach] = value.stomach;
+        result.0[ArmourBodyPartSlot::Chest] = value.chest;
+        result.0[ArmourBodyPartSlot::Arms] = value.arm;
+        result.0[ArmourBodyPartSlot::Groin] = value.groin;
+        result.0[ArmourBodyPartSlot::Legs] = value.leg;
+        result.0[ArmourBodyPartSlot::Throat] = value.throat;
+        result.0[ArmourBodyPartSlot::Hands] = value.hand;
+        result.0[ArmourBodyPartSlot::Feet] = value.foot;
+        result.0[ArmourBodyPartSlot::Head] = value.head;
+
+        result
+    }
+}
+
+#[derive(Component, Default)]
+pub struct ArmourValue(pub f32);
+
+enum ArmourIterState {
+    Head,
+    Body,
+    Legs,
+    Feet,
+    Hands,
+}
+
+#[derive(Debug, Clone, Component)]
+pub struct PlayerArmour {
+    pub head: Option<Entity>,
+    pub torso: Option<Entity>,
+    pub legs: Option<Entity>,
+    pub feet: Option<Entity>,
+    pub hands: Option<Entity>,
+}
+
+#[derive(Debug)]
+pub struct BodyPartCoverage {
+    pub armour: Entity,
+    pub coverage: f32,
+    pub armour_value: f32,
+}
+
+#[derive(Component, Default, Debug)]
+pub struct ArmourBodyPart {
+    pub armour_pieces: Vec<BodyPartCoverage>,
+}
+
+#[derive(Component, Debug)]
+pub struct ArmourBodyParts(pub ArmourVec<Entity>);
+
+pub struct ArmourIter<'a> {
+    state: Option<ArmourIterState>,
+    equipped_armour: &'a PlayerArmour,
+}
+
+impl<'a> Iterator for ArmourIter<'a> {
+    type Item = Entity;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        loop {
+            let (next, piece) = match self.state {
+                None => (ArmourIterState::Head, self.equipped_armour.head),
+                Some(ArmourIterState::Head) => (ArmourIterState::Body, self.equipped_armour.torso),
+                Some(ArmourIterState::Body) => (ArmourIterState::Legs, self.equipped_armour.legs),
+                Some(ArmourIterState::Legs) => (ArmourIterState::Feet, self.equipped_armour.feet),
+                Some(ArmourIterState::Feet) => (ArmourIterState::Hands, self.equipped_armour.hands),
+                Some(ArmourIterState::Hands) => return None,
+            };
+
+            self.state = Some(next);
+            if piece.is_some() {
+                return piece;
+            }
+        }
+    }
+}
+
+impl<'a> IntoIterator for &'a PlayerArmour {
+    type Item = Entity;
+
+    type IntoIter = ArmourIter<'a>;
+
+    fn into_iter(self) -> Self::IntoIter {
+        ArmourIter {
+            state: None,
+            equipped_armour: self,
+        }
+    }
+}
+
+#[repr(usize)]
+#[derive(Clone, Copy, strum::EnumIter)]
+pub enum ArmourBodyPartSlot {
+    Arms,
+    Stomach,
+    Heart,
+    Chest,
+    Throat,
+    Hands,
+    Groin,
+    Legs,
+    Head,
+    Feet,
+}
+
+impl From<BodyPart> for ArmourBodyPartSlot {
+    fn from(value: BodyPart) -> Self {
+        match value {
+            BodyPart::LeftArm | BodyPart::RightArm => Self::Arms,
+            BodyPart::Stomach => Self::Stomach,
+            BodyPart::Heart => Self::Heart,
+            BodyPart::Chest => Self::Chest,
+            BodyPart::Throat => Self::Throat,
+            BodyPart::LeftHand | BodyPart::RightHand => Self::Hands,
+            BodyPart::Groin => Self::Groin,
+            BodyPart::LeftLeg | BodyPart::RightLeg => Self::Legs,
+            BodyPart::Head => Self::Head,
+            BodyPart::LeftFoot | BodyPart::RightFoot => Self::Feet,
+        }
+    }
+}
+
+#[derive(Debug, Clone, Copy, Default)]
+pub struct ArmourVec<T>(pub [T; 10]);
+
+impl<T> std::ops::Index<ArmourBodyPartSlot> for ArmourVec<T> {
+    type Output = T;
+
+    fn index(&self, index: ArmourBodyPartSlot) -> &Self::Output {
+        &self.0[index as usize]
+    }
+}
+
+impl<T> std::ops::IndexMut<ArmourBodyPartSlot> for ArmourVec<T> {
+    fn index_mut(&mut self, index: ArmourBodyPartSlot) -> &mut Self::Output {
+        &mut self.0[index as usize]
+    }
+}
+
+impl<T> IntoIterator for ArmourVec<T> {
+    type Item = T;
+
+    type IntoIter = std::array::IntoIter<T, 10>;
+
+    fn into_iter(self) -> Self::IntoIter {
+        self.0.into_iter()
+    }
+}
+
+impl<'a> Distribution<Option<&'a BodyPartCoverage>> for &'a ArmourBodyPart {
+    fn sample<R: rand::prelude::Rng + ?Sized>(&self, rng: &mut R) -> Option<&'a BodyPartCoverage> {
+        let mut current = None;
+        for piece in &self.armour_pieces {
+            // NOTE: This is not strictly speaking correct, but the edge cases where this applies
+            // should be very rare, and it should be a decent enough heuristic to barely make a
+            // difference from the actual pixel comparisons that torn seems to be using for this.
+            if current
+                .map(|c: &BodyPartCoverage| c.armour_value)
+                .unwrap_or_default()
+                < piece.armour_value
+                && rng.random_bool(piece.coverage as f64)
+            {
+                current = Some(piece);
+            }
+        }
+        current
+    }
+}

models/src/bundle/bonus.rs

@@ -0,0 +1,199 @@
+use bevy_ecs::{bundle::Bundle, component::Component};
+use strum::Display;
+
+use crate::bundle::player::BodyPart;
+
+#[derive(Component, Debug, Clone, Copy)]
+#[cfg_attr(feature = "json", derive(serde::Deserialize, serde::Serialize))]
+#[cfg_attr(feature = "json", serde(rename_all = "snake_case"))]
+pub enum WeaponBonusType {
+    // Weapon passives
+    Berserk,
+    Conserve,
+    Expose,
+    Grace,
+    Powerful,
+    Specialist,
+
+    // Turn triggered passives
+    Empower,
+    Quicken,
+
+    // First turn effects
+    Assassinate,
+
+    // Additive status effects triggered by damaging hits
+    Cripple,
+    Demoralise,
+    Freeze,
+    Motivate,
+    Slow,
+    Toxin,
+    Weaken,
+    Wither,
+
+    // DOT status effects
+    Bleed,
+    Burning,
+    Lacerate,
+    Poison,
+    SevereBurning,
+
+    // Other status effects
+    Eviscerate,
+    Paralyse,
+    Schock,
+    Stun,
+
+    // Multi attack bonuses
+    Blindfire,
+    Fury,
+    DoubleTap,
+    Rage,
+
+    // Body part multipliers
+    Achilles,
+    Crusher,
+    Cupid,
+    Deadeye,
+    Roshambo,
+    Throttle,
+
+    // Attack nullification types
+    Homerun,
+    Parry,
+}
+
+#[derive(Component)]
+pub struct BonusValue(pub f32);
+
+#[derive(Bundle)]
+pub struct WeaponBonusBundle {
+    pub bonus: WeaponBonusType,
+    pub value: BonusValue,
+}
+
+impl WeaponBonusBundle {
+    pub fn new(bonus: WeaponBonusType, value: f32) -> Self {
+        Self {
+            bonus,
+            value: BonusValue(value),
+        }
+    }
+}
+
+#[derive(Clone, Copy)]
+pub enum TurnTriggeredBonus {
+    Empower,
+    Quicken,
+}
+
+#[derive(Clone, Copy)]
+pub enum FirstTurnBonus {
+    Assassinate,
+}
+
+#[derive(Clone, Copy)]
+pub enum MultiTurnBonus {
+    Blindfire,
+    Fury,
+    DoubleTap,
+    Rage,
+}
+
+impl MultiTurnBonus {
+    #[inline(always)]
+    pub fn counter_label(self) -> &'static str {
+        match self {
+            Self::Blindfire => "proc_blindfire",
+            Self::Fury => "proc_fury",
+            Self::DoubleTap => "proc_double_tap",
+            Self::Rage => "proc_rage",
+        }
+    }
+}
+
+#[derive(Clone, Copy)]
+pub enum OpponentStatusEffect {
+    Cripple,
+    // TODO: implement for group fights
+    Demoralise,
+    Freeze,
+    Slow,
+    Toxin,
+    Weaken,
+    Wither,
+}
+
+#[derive(Clone, Copy)]
+pub enum SelfStatusEffect {
+    Motivate,
+}
+
+#[derive(Clone, Copy)]
+pub enum BonusPartDamageBonus {
+    Achilles,
+    Crusher,
+    Cupid,
+    Deadeye,
+    Roshambo,
+    Throttle,
+}
+
+impl BonusPartDamageBonus {
+    pub fn dmg_bonus(self, part: BodyPart, value: f32) -> Option<f32> {
+        match self {
+            Self::Achilles => match part {
+                BodyPart::LeftFoot | BodyPart::RightFoot => Some(value),
+                _ => None,
+            },
+            Self::Crusher => {
+                if part == BodyPart::Head {
+                    Some(value)
+                } else {
+                    None
+                }
+            }
+            Self::Cupid => {
+                if part == BodyPart::Heart {
+                    Some(value)
+                } else {
+                    None
+                }
+            }
+            Self::Deadeye => match part {
+                BodyPart::Head | BodyPart::Heart | BodyPart::Throat => Some(value),
+                _ => None,
+            },
+            Self::Roshambo => {
+                if part == BodyPart::Groin {
+                    Some(value)
+                } else {
+                    None
+                }
+            }
+            Self::Throttle => {
+                if part == BodyPart::Throat {
+                    Some(value)
+                } else {
+                    None
+                }
+            }
+        }
+    }
+}
+
+#[derive(Clone, Copy, Debug, Display)]
+#[cfg_attr(feature = "json", derive(serde::Deserialize, serde::Serialize))]
+#[cfg_attr(feature = "json", serde(rename_all = "snake_case"))]
+pub enum ArmourBonusType {
+    Impregnable,
+    Impenetrable,
+    Insurmountable,
+    Invulnerable,
+    Imperviable,
+    Immmutable,
+    Irrepressible,
+    Kinetokinesis,
+    Impassable,
+}

models/src/bundle/mod.rs

@@ -0,0 +1,14 @@
+use bevy_ecs::component::Component;
+
+pub mod armour;
+pub mod bonus;
+pub mod passive;
+pub mod player;
+pub mod stat;
+pub mod weapon;
+
+#[derive(Component, Debug, Default)]
+pub struct Name(pub String);
+
+#[derive(Component, Debug, Default, Clone, Copy)]
+pub struct Id(pub usize);

models/src/bundle/passive.rs

@@ -0,0 +1,207 @@
+use bevy_ecs::{bundle::Bundle, component::Component};
+
+use crate::bundle::player::BodyPart;
+
+#[derive(Component, Default)]
+#[cfg_attr(feature = "json", derive(serde::Deserialize))]
+pub struct Merits {
+    pub life: u16,
+    pub crits: u16,
+
+    pub brawn: u16,
+    pub protection: u16,
+    pub sharpness: u16,
+    pub evasion: u16,
+
+    pub heavy_artillery_mastery: u16,
+    pub machine_gun_mastery: u16,
+    pub rifle_mastery: u16,
+    pub smg_mastery: u16,
+    pub shotgun_mastery: u16,
+    pub pistol_mastery: u16,
+    pub club_mastery: u16,
+    pub piercing_mastery: u16,
+    pub slashing_mastery: u16,
+    pub mechanical_mastery: u16,
+    pub temporary_mastery: u16,
+}
+
+#[derive(Component)]
+#[cfg_attr(feature = "json", derive(serde::Deserialize))]
+pub struct Education {
+    /// Gain a 1% damage bonus to all weapons
+    pub bio2350: bool,
+    /// Gain a 10% damage increase when hitting an opponent's throat
+    pub bio2380: bool,
+    /// Gain a 3% chance increase of achieving a critical hit
+    pub bio2410: bool,
+
+    /// Gain a 1% passive bonus to speed
+    pub cbt2790: bool,
+    /// Gain a +1.00 accuracy increase with Machine Guns
+    pub cbt2820: bool,
+    /// Gain a +1.00 accuracy increase with Submachine guns
+    pub cbt2830: bool,
+    /// Gain a +1.00 accuracy increase with Pistols
+    pub cbt2840: bool,
+    /// Gain a +1.00 accuracy increase with Rifles
+    pub cbt2850: bool,
+    /// Gain a +1.00 accuracy increase with Heavy Artillery
+    pub cbt2860: bool,
+    /// Gain a +1.00 accuracy increase with Shotguns
+    pub cbt2125: bool,
+
+    /// Gain a +1.00 accuracy increase with Temporary weapons
+    pub gen2116: bool,
+    /// Gain a 5% damage increase with Temporary weapons
+    pub gen2119: bool,
+
+    /// Gain a 1% passive bonus to dexterity
+    pub haf2104: bool,
+    /// Gain a 1% passive bonus to speed
+    pub haf2105: bool,
+    /// Gain a 1% passive bonus to strength
+    pub haf2106: bool,
+    /// Gain a 2% passive bonus to strength
+    pub haf2107: bool,
+    /// Gain a 1% passive bonus to dexterity
+    pub haf2108: bool,
+    /// Gain a 3% passive bonus to speed
+    pub haf2109: bool,
+
+    /// Gain a 10% damage increase with Japanese blade weapons
+    pub his2160: bool,
+    /// Gain a 2% bonus to all melee damage
+    pub his2170: bool,
+
+    /// Gain a 1% passive bonus to speed
+    pub mth2240: bool,
+    /// Gain a 1% passive bonus to speed
+    pub mth2250: bool,
+    /// Gain a 1% passive bonus to defense
+    pub mth2260: bool,
+    /// Gain a 2% passive bonus to defense
+    pub mth2320: bool,
+
+    /// Gain a 5% bonus to ammo conservation
+    pub mth2310: bool,
+    /// Gain a 20% bonus to ammo conservation
+    pub mth3330: bool,
+
+    /// Gain a 1% passive bonus to dexterity
+    pub psy2640: bool,
+    /// Gain a 2% passive bonus to dexterity
+    pub psy2650: bool,
+    /// Gain a 4% passive bonus to dexterity
+    pub psy2660: bool,
+    /// Gain an 8% passive bonus to dexterity
+    pub psy2670: bool,
+
+    /// Gain a 1% passive bonus to defense
+    pub def2710: bool,
+    /// Gain a 2% passive bonus to defense
+    pub def2730: bool,
+    /// Gain a 3% passive bonus to defense
+    pub def2740: bool,
+    /// Gain a 2% passive bonus to speed
+    pub def2750: bool,
+    /// Gain a 3% passive bonus to speed
+    pub def2760: bool,
+    /// Gain a 100% increase in damage dealt when using fists alone
+    pub def3770: bool,
+
+    /// Gain a 10% increase in steroid effectiveness
+    // NOTE: this effect is additive with the strip club perks
+    pub spt2480: bool,
+    /// Gain a 2% passive bonus to speed and strength
+    pub spt2490: bool,
+    /// Gain a 2% passive bonus to defense and dexterity
+    pub spt2500: bool,
+}
+
+impl Default for Education {
+    fn default() -> Self {
+        Self {
+            bio2350: true,
+            bio2380: true,
+            bio2410: true,
+            cbt2790: true,
+            cbt2820: true,
+            cbt2830: true,
+            cbt2840: true,
+            cbt2850: true,
+            cbt2860: true,
+            cbt2125: true,
+            gen2116: true,
+            gen2119: true,
+            haf2104: true,
+            haf2105: true,
+            haf2106: true,
+            haf2107: true,
+            haf2108: true,
+            haf2109: true,
+            his2160: true,
+            his2170: true,
+            mth2240: true,
+            mth2250: true,
+            mth2260: true,
+            mth2320: true,
+            mth2310: true,
+            mth3330: true,
+            psy2640: true,
+            psy2650: true,
+            psy2660: true,
+            psy2670: true,
+            def2710: true,
+            def2730: true,
+            def2740: true,
+            def2750: true,
+            def2760: true,
+            def3770: true,
+            spt2480: true,
+            spt2490: true,
+            spt2500: true,
+        }
+    }
+}
+
+#[derive(Component, Default)]
+#[cfg_attr(feature = "json", derive(serde::Deserialize))]
+pub struct FactionUpgrades {
+    pub str: u16,
+    pub spd: u16,
+    pub def: u16,
+    pub dex: u16,
+    pub life: u16,
+    pub acc: u16,
+    pub dmg: u16,
+    pub side_effects: u16,
+}
+
+#[derive(Component)]
+#[cfg_attr(feature = "json", derive(serde::Deserialize))]
+pub enum DrugCooldown {
+    Xanax,
+    Vicodin,
+}
+
+#[derive(Clone, Copy)]
+pub enum EducationPartDamageBonus {
+    Bio2380,
+}
+
+impl EducationPartDamageBonus {
+    pub fn dmg_bonus(self, part: BodyPart) -> Option<f32> {
+        match part {
+            BodyPart::Throat => Some(0.10),
+            _ => None,
+        }
+    }
+}
+
+#[derive(Bundle, Default)]
+pub(crate) struct PassiveBundle {
+    pub merits: Merits,
+    pub education: Education,
+    pub faction: FactionUpgrades,
+}

models/src/bundle/player.rs

@@ -0,0 +1,184 @@
+use bevy_ecs::{bundle::Bundle, component::Component, entity::Entity, message::Message};
+use strum::Display;
+
+use crate::bundle::{
+    Name,
+    bonus::BonusPartDamageBonus,
+    passive::EducationPartDamageBonus,
+    stat::{CritRate, DamageBonus, SimpleStatBundle, WeaponAccuracy},
+    weapon::WeaponSlot,
+};
+
+#[derive(Component)]
+pub struct Attacker;
+
+#[derive(Component)]
+pub struct Defender;
+
+#[derive(Component)]
+pub struct Defeated;
+
+#[derive(Component)]
+pub struct Current;
+
+#[derive(Component)]
+pub struct CurrentTarget;
+
+#[derive(Component, Default)]
+pub struct Player;
+
+#[derive(Component)]
+pub struct Level(pub u16);
+
+impl Default for Level {
+    fn default() -> Self {
+        Self(1)
+    }
+}
+
+#[derive(Component, Debug)]
+pub struct MaxHealth(pub u16);
+
+impl Default for MaxHealth {
+    fn default() -> Self {
+        Self(100)
+    }
+}
+
+#[derive(Component, Debug, Default)]
+pub struct CombatTurns(pub u16);
+
+#[derive(Component, Debug)]
+pub struct Weapons {
+    pub primary: Option<Entity>,
+    pub secondary: Option<Entity>,
+    pub melee: Option<Entity>,
+    pub temporary: Option<Entity>,
+    pub fists: Entity,
+    pub kick: Entity,
+}
+
+#[derive(Component, Debug)]
+#[cfg_attr(feature = "json", derive(serde::Deserialize))]
+#[cfg_attr(feature = "json", serde(tag = "type", rename_all = "snake_case"))]
+pub enum PlayerStrategy {
+    AlwaysFists,
+    AlwaysKicks,
+    PrimaryMelee {
+        reload: bool,
+    },
+    InOrder {
+        order: Vec<WeaponSlot>,
+        reload: bool,
+    },
+}
+
+impl Default for PlayerStrategy {
+    fn default() -> Self {
+        Self::AlwaysFists
+    }
+}
+
+#[derive(Message)]
+pub struct ChooseWeapon(pub Entity);
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum BodyPart {
+    LeftHand,
+    RightHand,
+    LeftArm,
+    RightArm,
+    LeftFoot,
+    RightFoot,
+    LeftLeg,
+    RightLeg,
+    Stomach,
+    Chest,
+    Groin,
+    Head,
+    Throat,
+    Heart,
+}
+
+impl std::fmt::Display for BodyPart {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::LeftHand => write!(f, "Left hand"),
+            Self::RightHand => write!(f, "Right hand"),
+            Self::LeftArm => write!(f, "Left arm"),
+            Self::RightArm => write!(f, "Right arm"),
+            Self::LeftFoot => write!(f, "Left foot"),
+            Self::RightFoot => write!(f, "Right foot"),
+            Self::LeftLeg => write!(f, "Left leg"),
+            Self::RightLeg => write!(f, "Right leg"),
+            Self::Stomach => write!(f, "Stomach"),
+            Self::Chest => write!(f, "Chest"),
+            Self::Groin => write!(f, "Groin"),
+            Self::Head => write!(f, "Head"),
+            Self::Throat => write!(f, "Throat"),
+            Self::Heart => write!(f, "Heart"),
+        }
+    }
+}
+
+#[derive(Clone, Copy, PartialEq, Eq, Display)]
+pub enum FightEndType {
+    Victory,
+    Stalemate,
+    Loss,
+}
+
+#[derive(Component)]
+pub enum PartDamageBonus {
+    Education(EducationPartDamageBonus),
+    WeaponBonus {
+        value: f32,
+        bonus: BonusPartDamageBonus,
+    },
+}
+
+#[derive(Message)]
+pub enum HealthRestore {
+    Cauterise,
+    Serotonin { extra_effectiveness: f32 },
+    Bloodlust { dmg: u32, value: f32 },
+}
+
+impl PartDamageBonus {
+    pub fn dmg_bonus(&self, part: BodyPart) -> Option<f32> {
+        match self {
+            Self::Education(edu) => edu.dmg_bonus(part),
+            Self::WeaponBonus { value, bonus } => bonus.dmg_bonus(part, *value),
+        }
+    }
+}
+
+#[derive(Bundle)]
+pub struct PlayerBundle {
+    pub name: Name,
+    pub player: Player,
+    pub level: Level,
+    pub crit_rate: SimpleStatBundle<CritRate>,
+    // TODO: since these two need to be tracked here anyways it might be preferable to shift all
+    // player specific passives here instead of tracking them on the weapons
+    pub acc_bonus: SimpleStatBundle<WeaponAccuracy>,
+    pub dmg_bonus: SimpleStatBundle<DamageBonus>,
+
+    pub strategy: PlayerStrategy,
+    pub combat_turns: CombatTurns,
+}
+
+impl PlayerBundle {
+    pub fn new(name: impl ToString, level: u16, strategy: PlayerStrategy) -> Self {
+        Self {
+            name: Name(name.to_string()),
+            player: Player,
+            level: Level(level),
+            crit_rate: SimpleStatBundle::new(24),
+            acc_bonus: SimpleStatBundle::new(0.0),
+            dmg_bonus: SimpleStatBundle::new(0.0),
+            strategy,
+            combat_turns: Default::default(),
+        }
+    }
+}

models/src/bundle/stat.rs

@@ -0,0 +1,408 @@
+use std::marker::PhantomData;
+
+use bevy_ecs::{bundle::Bundle, component::Component};
+
+use crate::bundle::player::BodyPart;
+
+pub trait SimpleStatMarker: Send + Sync + 'static {
+    type ValueType: Send + Sync + Copy + std::fmt::Display + 'static;
+    type BonusType: Send + Sync + Copy + 'static;
+
+    fn apply_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType;
+    fn revert_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType;
+    fn denormalise_value(value: Self::ValueType) -> Self::ValueType {
+        value
+    }
+    fn denormalise_bonus(value: Self::BonusType) -> Self::BonusType {
+        value
+    }
+}
+
+#[derive(Component)]
+pub struct SimpleStatBaseline<Stat: SimpleStatMarker> {
+    pub value: Stat::ValueType,
+    marker: PhantomData<Stat>,
+}
+
+#[derive(Component)]
+pub struct SimpleStatEffective<Stat: SimpleStatMarker> {
+    pub value: Stat::ValueType,
+    marker: PhantomData<Stat>,
+}
+
+#[derive(Component)]
+pub struct SimpleStatBonus<Stat: SimpleStatMarker> {
+    pub label: &'static str,
+    pub value: Stat::BonusType,
+    marker: PhantomData<Stat>,
+}
+
+impl<Stat: SimpleStatMarker> SimpleStatBonus<Stat> {
+    pub fn new(label: &'static str, value: Stat::BonusType) -> Self {
+        Self {
+            label,
+            value,
+            marker: PhantomData,
+        }
+    }
+}
+
+#[derive(Component)]
+pub struct SimpleStatSnapshot<Stat: SimpleStatMarker> {
+    pub value: Stat::ValueType,
+    pub marker: PhantomData<Stat>,
+}
+
+#[derive(Bundle)]
+pub struct SimpleStatBundle<Stat: SimpleStatMarker> {
+    pub baseline: SimpleStatBaseline<Stat>,
+    pub effective: SimpleStatEffective<Stat>,
+}
+
+impl<Stat: SimpleStatMarker> SimpleStatBundle<Stat> {
+    pub fn new(value: Stat::ValueType) -> Self {
+        Self {
+            baseline: SimpleStatBaseline {
+                value,
+                marker: PhantomData,
+            },
+            effective: SimpleStatEffective {
+                value,
+                marker: PhantomData,
+            },
+        }
+    }
+}
+
+impl<Stat: SimpleStatMarker> Clone for SimpleStatEffective<Stat> {
+    fn clone(&self) -> Self {
+        *self
+    }
+}
+
+impl<Stat: SimpleStatMarker> Copy for SimpleStatEffective<Stat> where Stat::ValueType: Copy {}
+
+#[derive(Default)]
+pub struct CritRate;
+
+impl SimpleStatMarker for CritRate {
+    type ValueType = u16;
+    type BonusType = u16;
+    fn apply_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
+        value + bonus
+    }
+    fn revert_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
+        value - bonus
+    }
+}
+
+impl rand::distr::Distribution<BodyPart> for SimpleStatEffective<CritRate> {
+    fn sample<R: rand::prelude::Rng + ?Sized>(&self, rng: &mut R) -> BodyPart {
+        if rng.random_ratio((self.value) as u32, 200) {
+            match rng.random_range(1..=10) {
+                1 => BodyPart::Heart,
+                2 => BodyPart::Throat,
+                _ => BodyPart::Heart,
+            }
+        } else {
+            match rng.random_range(1..=20) {
+                1 => BodyPart::LeftHand,
+                2 => BodyPart::RightHand,
+                3 => BodyPart::LeftArm,
+                4 => BodyPart::RightArm,
+                5 => BodyPart::LeftFoot,
+                6 => BodyPart::RightFoot,
+                7 | 8 => BodyPart::RightLeg,
+                9 | 10 => BodyPart::LeftLeg,
+                11..=15 => BodyPart::Chest,
+                16 => BodyPart::Groin,
+                _ => BodyPart::Stomach,
+            }
+        }
+    }
+}
+
+impl<Stat> std::ops::Add<&SimpleStatEffective<Stat>> for &SimpleStatEffective<Stat>
+where
+    Stat: SimpleStatMarker,
+    Stat::ValueType: std::ops::Add<Stat::ValueType, Output = Stat::ValueType>,
+{
+    type Output = SimpleStatEffective<Stat>;
+
+    fn add(self, rhs: &SimpleStatEffective<Stat>) -> Self::Output {
+        SimpleStatEffective {
+            value: self.value + rhs.value,
+            marker: PhantomData,
+        }
+    }
+}
+
+#[derive(Default)]
+pub struct AmmoControl;
+
+impl SimpleStatMarker for AmmoControl {
+    type ValueType = f32;
+    type BonusType = f32;
+    fn apply_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
+        value + bonus
+    }
+    fn revert_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
+        value - bonus
+    }
+    fn denormalise_value(value: Self::ValueType) -> Self::ValueType {
+        value * 100.0
+    }
+    fn denormalise_bonus(value: Self::BonusType) -> Self::BonusType {
+        value * 100.0
+    }
+}
+
+#[derive(Default)]
+pub struct DamageBonus;
+
+impl SimpleStatMarker for DamageBonus {
+    type ValueType = f32;
+    type BonusType = f32;
+    fn apply_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
+        value + bonus
+    }
+    fn revert_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
+        value - bonus
+    }
+    fn denormalise_value(value: Self::ValueType) -> Self::ValueType {
+        value * 100.0
+    }
+    fn denormalise_bonus(value: Self::BonusType) -> Self::BonusType {
+        value * 100.0
+    }
+}
+
+#[derive(Default)]
+pub struct WeaponAccuracy;
+
+impl SimpleStatMarker for WeaponAccuracy {
+    type ValueType = f32;
+    type BonusType = f32;
+    fn apply_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
+        value + bonus
+    }
+    fn revert_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
+        value - bonus
+    }
+    fn denormalise_value(value: Self::ValueType) -> Self::ValueType {
+        value * 50.0 + 50.0
+    }
+    fn denormalise_bonus(value: Self::BonusType) -> Self::BonusType {
+        value * 50.0
+    }
+}
+
+#[derive(Default)]
+pub struct ClipSize;
+
+impl SimpleStatMarker for ClipSize {
+    type ValueType = u16;
+    type BonusType = f32;
+    fn apply_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
+        ((value as f32) * bonus).round() as u16
+    }
+    fn revert_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
+        ((value as f32) / bonus).round() as u16
+    }
+}
+
+#[derive(Default)]
+pub struct Clips;
+
+impl SimpleStatMarker for Clips {
+    type ValueType = u16;
+    type BonusType = i16;
+    fn apply_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
+        ((value as i16) + bonus) as u16
+    }
+    fn revert_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
+        ((value as i16) - bonus) as u16
+    }
+}
+
+#[derive(Default)]
+pub struct Health;
+
+impl SimpleStatMarker for Health {
+    type ValueType = u16;
+    type BonusType = u16;
+    fn apply_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
+        value + bonus
+    }
+    fn revert_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
+        value - bonus
+    }
+}
+
+#[derive(Debug, Clone, Copy)]
+pub enum StatType {
+    Str,
+    Def,
+    Spd,
+    Dex,
+}
+
+pub trait StatMarker: Send + Sync + 'static {
+    fn stat_type() -> StatType;
+}
+
+#[derive(Debug, Default)]
+pub struct Strength;
+impl StatMarker for Strength {
+    fn stat_type() -> StatType {
+        StatType::Str
+    }
+}
+
+#[derive(Debug, Default)]
+pub struct Defence;
+impl StatMarker for Defence {
+    fn stat_type() -> StatType {
+        StatType::Def
+    }
+}
+
+#[derive(Debug, Default)]
+pub struct Speed;
+impl StatMarker for Speed {
+    fn stat_type() -> StatType {
+        StatType::Spd
+    }
+}
+
+#[derive(Debug, Default)]
+pub struct Dexterity;
+impl StatMarker for Dexterity {
+    fn stat_type() -> StatType {
+        StatType::Dex
+    }
+}
+
+#[derive(Component)]
+pub struct BaselineStat<Stat: StatMarker> {
+    pub value: f32,
+    pub marker: PhantomData<Stat>,
+}
+
+impl<Stat: StatMarker> Default for BaselineStat<Stat> {
+    fn default() -> Self {
+        Self {
+            value: 10.0,
+            marker: PhantomData,
+        }
+    }
+}
+
+#[derive(Component, Default)]
+pub struct EffectiveStat<Stat: StatMarker> {
+    pub value: f32,
+    pub marker: PhantomData<Stat>,
+}
+
+#[derive(Component)]
+pub struct AdditiveBonuses<Stat: StatMarker> {
+    pub factor: f32,
+    pub marker: PhantomData<Stat>,
+}
+
+impl<Stat: StatMarker> Default for AdditiveBonuses<Stat> {
+    fn default() -> Self {
+        Self {
+            factor: 1.0,
+            marker: PhantomData,
+        }
+    }
+}
+
+#[derive(Component)]
+pub struct MultiplicativeBonuses<Stat: StatMarker> {
+    pub factor: f32,
+    pub marker: PhantomData<Stat>,
+}
+
+impl<Stat: StatMarker> Default for MultiplicativeBonuses<Stat> {
+    fn default() -> Self {
+        Self {
+            factor: 1.0,
+            marker: PhantomData,
+        }
+    }
+}
+
+#[derive(Bundle, Default)]
+pub struct StatBundle<Stat: StatMarker> {
+    pub baseline: BaselineStat<Stat>,
+    pub additive: AdditiveBonuses<Stat>,
+    pub multiplicative: MultiplicativeBonuses<Stat>,
+    pub effective: EffectiveStat<Stat>,
+}
+
+#[derive(Component)]
+pub struct StatSnapshot<Stat: StatMarker> {
+    pub additive_bonuses: f32,
+    pub multiplicative_bonuses: f32,
+    pub effective: f32,
+    pub marker: PhantomData<Stat>,
+}
+
+impl<Stat: StatMarker> StatBundle<Stat> {
+    pub fn new(baseline: f32) -> Self {
+        Self {
+            baseline: BaselineStat {
+                value: baseline,
+                marker: PhantomData,
+            },
+            effective: EffectiveStat {
+                value: baseline,
+                marker: PhantomData,
+            },
+            additive: AdditiveBonuses {
+                factor: 1.0,
+                marker: PhantomData,
+            },
+            multiplicative: MultiplicativeBonuses {
+                factor: 1.0,
+                marker: PhantomData,
+            },
+        }
+    }
+}
+
+#[derive(Component)]
+pub struct AdditiveBonus<Stat: StatMarker> {
+    pub label: &'static str,
+    pub value: f32,
+    marker: PhantomData<Stat>,
+}
+
+impl<Stat: StatMarker> AdditiveBonus<Stat> {
+    pub fn new(label: &'static str, value: f32) -> Self {
+        Self {
+            label,
+            value,
+            marker: PhantomData,
+        }
+    }
+}
+
+#[derive(Component)]
+pub struct MultiplicativeBonus<Stat: StatMarker> {
+    pub label: &'static str,
+    pub value: f32,
+    marker: PhantomData<Stat>,
+}
+
+impl<Stat: StatMarker> MultiplicativeBonus<Stat> {
+    pub fn new(label: &'static str, value: f32) -> Self {
+        Self {
+            label,
+            value,
+            marker: PhantomData,
+        }
+    }
+}

models/src/bundle/weapon.rs

@@ -0,0 +1,230 @@
+use bevy_ecs::{bundle::Bundle, component::Component};
+use strum::Display;
+
+use crate::{
+    bundle::{
+        Name,
+        stat::{
+            AmmoControl, ClipSize, Clips, CritRate, DamageBonus, SimpleStatBundle, WeaponAccuracy,
+        },
+    },
+    dto::weapon::{WeaponAmmo, WeaponDto},
+};
+
+#[derive(Component)]
+pub struct Usable;
+
+#[derive(Component)]
+pub struct Weapon;
+
+#[derive(Component, Debug, Clone, Copy, PartialEq, Eq)]
+#[cfg_attr(feature = "json", derive(serde::Deserialize, serde::Serialize))]
+#[cfg_attr(feature = "json", serde(rename_all = "snake_case"))]
+pub enum WeaponSlot {
+    Primary,
+    Secondary,
+    Melee,
+    Temporary,
+    Fists,
+    Kick,
+}
+
+#[derive(Component, Debug, Clone, Copy)]
+pub enum WeaponVerb {
+    Hit,
+    Kicked,
+    Fired,
+    Threw,
+    Exploded,
+}
+
+#[derive(Component, Clone, Copy)]
+#[cfg_attr(feature = "json", derive(serde::Deserialize, serde::Serialize))]
+#[cfg_attr(feature = "json", serde(rename_all = "snake_case"))]
+pub enum WeaponCategory {
+    HeavyArtillery,
+    MachineGun,
+    Rifle,
+    Smg,
+    Shotgun,
+    Pistol,
+    Clubbing,
+    Piercing,
+    Slashing,
+    Mechanical,
+    Temporary,
+    HandToHand,
+}
+
+#[derive(Component, Debug)]
+pub struct DamageStat(pub f32);
+
+#[derive(Component)]
+pub struct Japanese;
+
+#[derive(Component)]
+pub struct Ammo(pub u16);
+
+#[derive(Component)]
+pub struct RateOfFire(pub [u16; 2]);
+
+#[derive(Component)]
+pub struct NeedsReload;
+
+#[derive(Component, Default)]
+pub struct NonTargeted;
+
+#[derive(Component, Default)]
+pub struct Temporary;
+
+#[derive(Component)]
+pub struct Uses(pub u16);
+
+impl Default for Uses {
+    fn default() -> Self {
+        Self(1)
+    }
+}
+
+#[derive(Clone, Copy)]
+#[cfg_attr(feature = "json", derive(serde::Deserialize, serde::Serialize))]
+#[cfg_attr(feature = "json", serde(rename_all = "snake_case"))]
+pub enum WeaponMod {
+    ReflexSight,
+    HolographicSight,
+    AcogSight,
+    ThermalSight,
+    Laser1mw,
+    Laser5mw,
+    Laser30mw,
+    Laser100mw,
+    SmallSuppressor,
+    StandardSuppressor,
+    LargeSuppressor,
+    ExtendedMags,
+    HighCapacityMags,
+    ExtraClip,
+    ExtraClip2,
+    AdjustableTrigger,
+    HairTrigger,
+    Bipod,
+    Tripod,
+    CustomGrip,
+    SkeetChoke,
+    ImprovedChoke,
+    FullChoke,
+    RecoilPad,
+    StandardBrake,
+    HeavyDutyBrake,
+    TacticalBrake,
+    SmallLight,
+    PrecisionLight,
+    TacticalIlluminator,
+}
+
+#[derive(Clone, Copy)]
+pub enum TurnTriggeredMod {
+    Bipod,
+    Tripod,
+    SmallLight,
+    PrecisionLight,
+    TacticalIlluminator,
+}
+
+#[derive(Component, Debug, Clone, Copy, Display)]
+pub enum DebuffingTemp {
+    TearGas,
+    SmokeGrenade,
+    PepperSpray,
+    ConcussionGrenade,
+    FlashGrenade,
+}
+
+#[derive(Component, Debug, Clone, Copy, Display)]
+pub enum BuffingTemp {
+    Serotonin,
+    Tyrosine,
+    Melatonin,
+    Epinephrine,
+}
+
+#[derive(Component)]
+pub struct EquippedMods(pub Vec<WeaponMod>);
+
+#[derive(Component)]
+pub struct Experience(pub f32);
+
+#[derive(Bundle)]
+pub struct WeaponBundle {
+    pub usable: Usable,
+    pub weapon: Weapon,
+    pub name: Name,
+    pub verb: WeaponVerb,
+    pub slot: WeaponSlot,
+}
+
+#[derive(Bundle)]
+pub struct DamagingWeaponBundle {
+    pub crit_rate: SimpleStatBundle<CritRate>,
+    pub dmg: DamageStat,
+    pub acc: SimpleStatBundle<WeaponAccuracy>,
+    pub dmg_bonus: SimpleStatBundle<DamageBonus>,
+    pub equipped_mods: EquippedMods,
+    pub experience: Experience,
+    pub category: WeaponCategory,
+}
+
+#[derive(Bundle)]
+pub struct AmmoWeaponBundle {
+    pub ammo: Ammo,
+    pub clips: SimpleStatBundle<Clips>,
+    pub clip_size: SimpleStatBundle<ClipSize>,
+    pub rate_of_fire: RateOfFire,
+    pub ammo_control: SimpleStatBundle<AmmoControl>,
+}
+
+impl WeaponBundle {
+    pub fn new(name: String, verb: WeaponVerb, slot: WeaponSlot) -> Self {
+        Self {
+            usable: Usable,
+            weapon: Weapon,
+            name: Name(name),
+            verb,
+            slot,
+        }
+    }
+
+    pub fn fists() -> Self {
+        Self::new("Fists".to_owned(), WeaponVerb::Hit, WeaponSlot::Fists)
+    }
+
+    pub fn kick() -> Self {
+        Self::new("Kick".to_owned(), WeaponVerb::Kicked, WeaponSlot::Kick)
+    }
+}
+
+impl AmmoWeaponBundle {
+    pub fn new(weapon_ammo: &WeaponAmmo) -> Self {
+        Self {
+            ammo: Ammo(weapon_ammo.clip_size),
+            clips: SimpleStatBundle::new(2),
+            clip_size: SimpleStatBundle::new(weapon_ammo.clip_size),
+            rate_of_fire: RateOfFire(weapon_ammo.rate_of_fire),
+            ammo_control: SimpleStatBundle::new(0.0),
+        }
+    }
+}
+
+impl DamagingWeaponBundle {
+    pub fn new(dto: &WeaponDto) -> Self {
+        Self {
+            crit_rate: SimpleStatBundle::new(0),
+            dmg: DamageStat(dto.dmg.unwrap_or(dto.base_dmg) / 10.0),
+            acc: SimpleStatBundle::new((dto.acc.unwrap_or(dto.base_acc) - 50.0) / 50.0),
+            dmg_bonus: SimpleStatBundle::new(0.0),
+            equipped_mods: EquippedMods(dto.mods.iter().filter_map(|m| *m).collect()),
+            experience: Experience(dto.experience.unwrap_or_default()),
+            category: dto.cat,
+        }
+    }
+}

models/src/dto/metrics.rs

@@ -0,0 +1,32 @@
+#[cfg_attr(feature = "json", derive(serde::Serialize))]
+#[cfg_attr(feature = "json", serde(tag = "type", rename_all = "snake_case"))]
+#[derive(Debug, Clone)]
+pub enum EntityInfo {
+    Player {
+        name: String,
+        id: usize,
+        is_attacker: bool,
+    },
+    Weapon {
+        name: String,
+        owner: usize,
+        id: usize,
+    },
+    Global,
+}
+
+#[cfg_attr(feature = "json", derive(serde::Serialize))]
+#[derive(Debug)]
+pub struct Counter {
+    pub value: u64,
+    pub entity: EntityInfo,
+    pub label: &'static str,
+}
+
+#[cfg_attr(feature = "json", derive(serde::Serialize))]
+#[derive(Debug)]
+pub struct Histogram {
+    pub values: Vec<u32>,
+    pub entity: EntityInfo,
+    pub label: &'static str,
+}

models/src/dto/mod.rs

@@ -0,0 +1,14 @@
+use std::sync::atomic::{AtomicUsize, Ordering};
+
+use crate::bundle::Id;
+
+pub mod armour;
+pub mod metrics;
+pub mod player;
+pub mod weapon;
+
+static ID_COUNTER: AtomicUsize = AtomicUsize::new(0);
+
+fn draw_id() -> Id {
+    Id(ID_COUNTER.fetch_add(1, Ordering::Relaxed))
+}

models/src/dto/player.rs

@@ -0,0 +1,107 @@
+use bevy_ecs::prelude::*;
+
+use crate::{
+    bundle::{
+        armour::PlayerArmour,
+        passive::{DrugCooldown, Education, FactionUpgrades, Merits, PassiveBundle},
+        player::{PlayerBundle, PlayerStrategy, Weapons},
+        stat::{Defence, Dexterity, Speed, StatBundle, Strength},
+    },
+    dto::{armour::ArmourDto, draw_id, weapon::WeaponDto},
+};
+
+#[cfg_attr(feature = "json", derive(serde::Deserialize))]
+pub struct EquippedWeapons {
+    pub primary: Option<WeaponDto>,
+    pub secondary: Option<WeaponDto>,
+    pub melee: Option<WeaponDto>,
+    pub temporary: Option<WeaponDto>,
+}
+
+#[cfg_attr(feature = "json", derive(serde::Deserialize))]
+#[derive(Default)]
+pub struct EquippedArmour {
+    pub helmet: Option<ArmourDto>,
+    pub body: Option<ArmourDto>,
+    pub pants: Option<ArmourDto>,
+    pub gloves: Option<ArmourDto>,
+    pub boots: Option<ArmourDto>,
+}
+
+#[cfg_attr(feature = "json", derive(serde::Deserialize))]
+pub struct Stats {
+    pub str: f32,
+    pub def: f32,
+    pub spd: f32,
+    pub dex: f32,
+}
+
+#[cfg_attr(feature = "json", derive(serde::Deserialize))]
+pub struct PlayerDto {
+    pub name: String,
+    pub level: u16,
+    pub stats: Stats,
+    pub merits: Option<Merits>,
+    pub education: Option<Education>,
+    pub weapons: EquippedWeapons,
+    pub armour: EquippedArmour,
+    pub faction: Option<FactionUpgrades>,
+    pub drug: Option<DrugCooldown>,
+    pub strategy: PlayerStrategy,
+}
+
+impl PlayerDto {
+    pub fn spawn(self, world: &mut World) -> EntityWorldMut<'_> {
+        let primary = self.weapons.primary.map(|p| p.spawn(world));
+        let secondary = self.weapons.secondary.map(|s| s.spawn(world));
+        let melee = self.weapons.melee.map(|m| m.spawn(world));
+        let temporary = self.weapons.temporary.map(|m| m.spawn(world));
+        let fists = WeaponDto::FISTS.spawn(world);
+        let kick = WeaponDto::KITCHEN_KNIFE.spawn(world);
+
+        let head = self.armour.helmet.map(|a| a.spawn(world));
+        let torso = self.armour.body.map(|a| a.spawn(world));
+        let legs = self.armour.pants.map(|a| a.spawn(world));
+        let hands = self.armour.gloves.map(|a| a.spawn(world));
+        let feet = self.armour.boots.map(|a| a.spawn(world));
+
+        let mut commands = world.spawn(draw_id());
+
+        commands.insert((
+            PlayerBundle::new(self.name, self.level, self.strategy),
+            StatBundle::<Strength>::new(self.stats.str),
+            StatBundle::<Defence>::new(self.stats.def),
+            StatBundle::<Speed>::new(self.stats.spd),
+            StatBundle::<Dexterity>::new(self.stats.dex),
+        ));
+
+        let education = self.education.unwrap_or_default();
+        let merits = self.merits.unwrap_or_default();
+        let faction = self.faction.unwrap_or_default();
+
+        commands.insert(PassiveBundle {
+            education,
+            merits,
+            faction,
+        });
+
+        commands.insert(Weapons {
+            primary,
+            secondary,
+            melee,
+            temporary,
+            kick,
+            fists,
+        });
+
+        commands.insert(PlayerArmour {
+            torso,
+            head,
+            legs,
+            feet,
+            hands,
+        });
+
+        commands
+    }
+}

models/src/hierarchy.rs

@@ -0,0 +1,178 @@
+use bevy_ecs::{
+    prelude::*,
+    system::{Command, EntityCommands},
+};
+
+#[derive(Component, Debug, Clone, Copy)]
+pub struct Parent(Entity);
+
+impl Parent {
+    pub fn get(&self) -> Entity {
+        self.0
+    }
+}
+
+#[derive(Component, Debug, Clone, Default)]
+pub struct Children(Vec<Entity>);
+
+impl Children {
+    pub fn get(&self) -> &[Entity] {
+        &self.0
+    }
+}
+
+struct AddChild {
+    parent: Entity,
+    child: Entity,
+}
+
+impl Command for AddChild {
+    fn apply(self, world: &mut World) {
+        let mut parent = world.entity_mut(self.parent);
+        if let Some(mut children) = parent.get_mut::<Children>() {
+            children.0.push(self.child);
+        } else {
+            parent.insert(Children(vec![self.child]));
+        }
+    }
+}
+
+struct AddChildren {
+    parent: Entity,
+    children: Vec<Entity>,
+}
+
+impl Command for AddChildren {
+    fn apply(mut self, world: &mut World) {
+        let mut parent = world.entity_mut(self.parent);
+        if let Some(mut children) = parent.get_mut::<Children>() {
+            children.0.append(&mut self.children);
+        } else {
+            parent.insert(Children(self.children));
+        }
+    }
+}
+
+struct RemoveChild {
+    parent: Entity,
+    child: Entity,
+}
+
+impl Command for RemoveChild {
+    fn apply(self, world: &mut World) {
+        let mut parent = world.entity_mut(self.parent);
+        let mut children = parent
+            .get_mut::<Children>()
+            .expect("Parent component has no children");
+        children.0.retain(|child| *child != self.child);
+    }
+}
+
+pub trait HierarchyBuilder {
+    fn add_child(&mut self, child: Entity) -> &mut Self;
+
+    fn add_children(&mut self, children: impl AsRef<[Entity]>) -> &mut Self;
+
+    fn remove_child(&mut self, child: Entity) -> &mut Self;
+
+    fn set_parent(&mut self, parent: Entity) -> &mut Self;
+}
+
+impl<'a> HierarchyBuilder for EntityCommands<'a> {
+    fn add_child(&mut self, child: Entity) -> &mut Self {
+        let parent = self.id();
+        self.commands().queue(AddChild { parent, child });
+        self.commands().entity(child).insert(Parent(parent));
+        self
+    }
+
+    fn add_children(&mut self, children: impl AsRef<[Entity]>) -> &mut Self {
+        let children = children.as_ref();
+        let parent = self.id();
+        self.commands().queue(AddChildren {
+            parent,
+            children: children.to_owned(),
+        });
+        self.commands().insert_batch(
+            children
+                .iter()
+                .map(|e| (*e, Parent(parent)))
+                .collect::<Vec<_>>(),
+        );
+        self
+    }
+
+    fn remove_child(&mut self, child: Entity) -> &mut Self {
+        let parent = self.id();
+        self.commands().queue(RemoveChild { parent, child });
+        self.commands().entity(child).remove::<Parent>();
+        self
+    }
+
+    fn set_parent(&mut self, parent: Entity) -> &mut Self {
+        let child = self.id();
+        self.commands().queue(AddChild { parent, child });
+        self.commands().entity(child).insert(Parent(parent));
+        self
+    }
+}
+
+impl<'w> HierarchyBuilder for EntityWorldMut<'w> {
+    fn add_child(&mut self, child: Entity) -> &mut Self {
+        let parent_id = self.id();
+        unsafe {
+            self.world_mut()
+                .entity_mut(child)
+                .insert(Parent(parent_id))
+                .update_location();
+        }
+        if let Some(mut children) = self.get_mut::<Children>() {
+            children.0.push(child);
+            self
+        } else {
+            self.insert(Children(vec![child]))
+        }
+    }
+
+    fn add_children(&mut self, children: impl AsRef<[Entity]>) -> &mut Self {
+        let parent_id = self.id();
+        unsafe {
+            for child in children.as_ref() {
+                self.world_mut()
+                    .entity_mut(*child)
+                    .insert(Parent(parent_id))
+                    .update_location();
+            }
+        }
+        if let Some(mut old_children) = self.get_mut::<Children>() {
+            old_children.0.append(&mut children.as_ref().to_owned());
+            self
+        } else {
+            self.insert(Children(children.as_ref().to_owned()))
+        }
+    }
+
+    fn remove_child(&mut self, child: Entity) -> &mut Self {
+        unsafe {
+            self.world_mut()
+                .entity_mut(child)
+                .remove::<Parent>()
+                .update_location();
+        }
+        if let Some(mut children) = self.get_mut::<Children>() {
+            children.0.retain(|c| *c != child);
+        }
+        self
+    }
+
+    fn set_parent(&mut self, parent: Entity) -> &mut Self {
+        let child_id = self.id();
+        unsafe {
+            self.world_mut()
+                .entity_mut(parent)
+                .add_child(child_id)
+                .update_location()
+        }
+        self
+    }
+}

models/src/lib.rs

@@ -0,0 +1,3 @@
+pub mod bundle;
+pub mod dto;
+// pub mod hierarchy;

src/armour/mod.rs

@@ -1,227 +1,22 @@
 use bevy_ecs::prelude::*;
-use rand::distributions::Distribution;
+use proxisim_models::{
+    bundle::armour::{
+        ArmourBodyPart, ArmourBodyPartSlot, ArmourBodyParts, ArmourCoverage, ArmourValue,
+        ArmourVec, BodyPartCoverage, Immunities, Immunity, PlayerArmour,
+    },
+    hierarchy::HierarchyBuilder,
+};
 use strum::IntoEnumIterator;
 
 use crate::{
-    hierarchy::HierarchyBuilder,
-    player::{
-        status_effect::{
-            ConcussionGrenade, FlashGrenade, PepperSpray, Sand, TearGas, TempDebuffImmunity,
-        },
-        BodyPart,
+    player::status_effect::{
+        ConcussionGrenade, FlashGrenade, PepperSpray, TearGas, TempDebuffImmunity,
     },
-    Name, Stages,
+    Stages,
 };
 
-#[derive(Component, Default)]
-pub struct Armour;
-
-#[derive(Debug)]
-pub struct BodyPartCoverage {
-    pub armour: Entity,
-    pub coverage: f32,
-    pub armour_value: f32,
-}
-
-#[derive(Component, Default)]
-pub struct ArmourCoverage(ArmourVec<f32>);
-
-#[derive(Component, Default)]
-pub struct ArmourValue(pub f32);
-
-#[derive(Component)]
-#[cfg_attr(feature = "json", derive(serde::Deserialize))]
-#[cfg_attr(feature = "json", serde(rename_all = "snake_case"))]
-pub enum Set {
-    Riot,
-    Assault,
-    Dune,
-    Delta,
-    Vanguard,
-    Sentinel,
-    Marauder,
-    Eod,
-}
-
-#[cfg_attr(feature = "json", derive(serde::Deserialize))]
-#[cfg_attr(feature = "json", serde(rename_all = "snake_case"))]
-pub enum Immunity {
-    Radiation,
-    TearGas,
-    PepperSpray,
-    NerveGas,
-    Sand,
-    ConcussionGrenades,
-    FlashGrenades,
-}
-
-#[derive(Component)]
-pub struct Immunities(pub Vec<Immunity>);
-
-#[derive(Bundle, Default)]
-pub struct ArmourBundle {
-    pub name: Name,
-    pub armour: Armour,
-    pub coverage: ArmourCoverage,
-    pub armour_value: ArmourValue,
-}
-
-impl ArmourBundle {
-    pub fn new(name: String, coverage: [f32; 10], armour_value: f32) -> Self {
-        Self {
-            name: Name(name),
-            armour: Armour,
-            coverage: ArmourCoverage(ArmourVec(coverage)),
-            armour_value: ArmourValue(armour_value / 100.0),
-        }
-    }
-}
-
-#[derive(Component, Default, Debug)]
-pub struct ArmourBodyPart {
-    pub armour_pieces: Vec<BodyPartCoverage>,
-}
-
-#[derive(Component, Default)]
-pub struct EquippedArmour {
-    pub head: Option<Entity>,
-    pub body: Option<Entity>,
-    pub legs: Option<Entity>,
-    pub feet: Option<Entity>,
-    pub hands: Option<Entity>,
-}
-
-#[derive(Component, Debug)]
-pub struct ArmourBodyParts(pub ArmourVec<Entity>);
-
-enum ArmourIterState {
-    Head,
-    Body,
-    Legs,
-    Feet,
-    Hands,
-}
-
-pub struct ArmourIter<'a> {
-    state: ArmourIterState,
-    equipped_armour: &'a EquippedArmour,
-}
-
-impl<'a> Iterator for ArmourIter<'a> {
-    type Item = Entity;
-
-    fn next(&mut self) -> Option<Self::Item> {
-        loop {
-            let (next, piece) = match self.state {
-                ArmourIterState::Head => (ArmourIterState::Body, self.equipped_armour.head),
-                ArmourIterState::Body => (ArmourIterState::Legs, self.equipped_armour.body),
-                ArmourIterState::Legs => (ArmourIterState::Feet, self.equipped_armour.legs),
-                ArmourIterState::Feet => (ArmourIterState::Hands, self.equipped_armour.feet),
-                ArmourIterState::Hands => return self.equipped_armour.hands,
-            };
-
-            self.state = next;
-            if piece.is_some() {
-                return piece;
-            }
-        }
-    }
-}
-
-impl<'a> IntoIterator for &'a EquippedArmour {
-    type Item = Entity;
-
-    type IntoIter = ArmourIter<'a>;
-
-    fn into_iter(self) -> Self::IntoIter {
-        ArmourIter {
-            state: ArmourIterState::Head,
-            equipped_armour: self,
-        }
-    }
-}
-
-#[repr(usize)]
-#[derive(Clone, Copy, strum::EnumIter)]
-pub enum ArmourBodyPartSlot {
-    Arms,
-    Stomach,
-    Heart,
-    Chest,
-    Throat,
-    Hands,
-    Groin,
-    Legs,
-    Head,
-    Feet,
-}
-
-impl From<BodyPart> for ArmourBodyPartSlot {
-    fn from(value: BodyPart) -> Self {
-        match value {
-            BodyPart::LeftArm | BodyPart::RightArm => Self::Arms,
-            BodyPart::Stomach => Self::Stomach,
-            BodyPart::Heart => Self::Heart,
-            BodyPart::Chest => Self::Chest,
-            BodyPart::Throat => Self::Throat,
-            BodyPart::LeftHand | BodyPart::RightHand => Self::Hands,
-            BodyPart::Groin => Self::Groin,
-            BodyPart::LeftLeg | BodyPart::RightLeg => Self::Legs,
-            BodyPart::Head => Self::Head,
-            BodyPart::LeftFoot | BodyPart::RightFoot => Self::Feet,
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy, Default)]
-pub struct ArmourVec<T>([T; 10]);
-
-impl<T> std::ops::Index<ArmourBodyPartSlot> for ArmourVec<T> {
-    type Output = T;
-
-    fn index(&self, index: ArmourBodyPartSlot) -> &Self::Output {
-        &self.0[index as usize]
-    }
-}
-
-impl<T> std::ops::IndexMut<ArmourBodyPartSlot> for ArmourVec<T> {
-    fn index_mut(&mut self, index: ArmourBodyPartSlot) -> &mut Self::Output {
-        &mut self.0[index as usize]
-    }
-}
-
-impl<T> IntoIterator for ArmourVec<T> {
-    type Item = T;
-
-    type IntoIter = std::array::IntoIter<T, 10>;
-
-    fn into_iter(self) -> Self::IntoIter {
-        self.0.into_iter()
-    }
-}
-
-impl<'a> Distribution<Option<&'a BodyPartCoverage>> for &'a ArmourBodyPart {
-    fn sample<R: rand::prelude::Rng + ?Sized>(&self, rng: &mut R) -> Option<&'a BodyPartCoverage> {
-        let mut current = None;
-        for piece in &self.armour_pieces {
-            // NOTE: This is not strictly speaking correct, but the edge cases where this applies
-            // should be very rare, and it should be a decent enough heuristic to barely make a
-            // difference from the actual pixel comparisons that torn seems to be using for this.
-            if current
-                .map(|c: &BodyPartCoverage| c.armour_value)
-                .unwrap_or_default()
-                < piece.armour_value
-                && rng.gen_bool(piece.coverage as f64)
-            {
-                current = Some(piece);
-            }
-        }
-        current
-    }
-}
-
 fn generate_body_parts(
-    equip_q: Query<(Entity, &EquippedArmour)>,
+    equip_q: Query<(Entity, &PlayerArmour)>,
     armour_q: Query<(Entity, &ArmourCoverage, &ArmourValue, Option<&Immunities>)>,
     mut commands: Commands,
 ) {
@@ -246,15 +41,15 @@ fn generate_body_parts(
                         Immunity::PepperSpray => {
                             player.insert(TempDebuffImmunity::<PepperSpray>::default());
                         }
-                        Immunity::FlashGrenades => {
+                        Immunity::FlashGrenade => {
                             player.insert(TempDebuffImmunity::<FlashGrenade>::default());
                         }
-                        Immunity::Sand => {
-                            player.insert(TempDebuffImmunity::<Sand>::default());
-                        }
-                        Immunity::ConcussionGrenades => {
+                        Immunity::ConcussionGrenade => {
                             player.insert(TempDebuffImmunity::<ConcussionGrenade>::default());
                         }
+                        Immunity::Insanity => {
+                            // TODO: Insanity
+                        }
                     }
                 }
             }
@@ -264,7 +59,7 @@ fn generate_body_parts(
                     parts[slot].armour_pieces.push(BodyPartCoverage {
                         armour,
                         coverage: coverage.0[slot] / 100.0,
-                        armour_value: armour_value.0,
+                        armour_value: armour_value.0 / 100.0,
                     });
                 }
             }
@@ -274,7 +69,7 @@ fn generate_body_parts(
 
         commands
             .entity(player)
-            .add_children(parts)
+            .add_children(&parts)
             .insert(ArmourBodyParts(ArmourVec(parts)));
     }
 }

src/attacker.json

@@ -0,0 +1,177 @@
+{
+    "level": 100,
+    "name": "Pyrit",
+    "stats": {
+        "str": 1500203325,
+        "spd": 1547656240,
+        "def": 1597091496,
+        "dex": 2618494699
+    },
+    "strategy": {
+        "type": "in_order",
+        "order": [
+            "temporary",
+            "primary"
+        ],
+        "reload": true
+    },
+    "education": {
+        "bio2350": true,
+        "bio2380": true,
+        "bio2410": true,
+        "cbt2790": false,
+        "cbt2820": true,
+        "cbt2830": true,
+        "cbt2840": true,
+        "cbt2850": true,
+        "cbt2860": true,
+        "cbt2125": true,
+        "gen2116": true,
+        "gen2119": true,
+        "haf2104": false,
+        "haf2105": false,
+        "haf2106": false,
+        "haf2107": false,
+        "haf2108": false,
+        "haf2109": false,
+        "his2160": true,
+        "his2170": true,
+        "mth2240": false,
+        "mth2250": false,
+        "mth2260": false,
+        "mth2320": false,
+        "mth2310": true,
+        "mth3330": true,
+        "psy2640": false,
+        "psy2650": false,
+        "psy2660": false,
+        "psy2670": false,
+        "def2710": false,
+        "def2730": false,
+        "def2740": false,
+        "def2750": false,
+        "def2760": false,
+        "def3770": true,
+        "spt2480": true,
+        "spt2490": false,
+        "spt2500": false
+    },
+    "merits": {
+        "life": 10,
+        "crits": 10,
+        "brawn": 0,
+        "protection": 0,
+        "sharpness": 0,
+        "evasion": 0,
+        "heavy_artillery_mastery": 0,
+        "machine_gun_mastery": 0,
+        "rifle_mastery": 5,
+        "smg_mastery": 10,
+        "shotgun_mastery": 0,
+        "pistol_mastery": 0,
+        "club_mastery": 10,
+        "piercing_mastery": 0,
+        "slashing_mastery": 0,
+        "mechanical_mastery": 0,
+        "temporary_mastery": 0
+    },
+    "faction": {
+        "str": 0,
+        "def": 0,
+        "spd": 0,
+        "dex": 0,
+        "life": 0,
+        "dmg": 0,
+        "acc": 0,
+        "side_effects": 10
+    },
+    "weapons": {
+        "primary": {
+            "id": 488,
+            "name": "MP 40",
+            "kind": "primary",
+            "cat": "smg",
+            "base_dmg": 37,
+            "base_acc": 41,
+            "dmg": 5,
+            "acc": 41,
+            "ammo": {
+                "clip_size": 32,
+                "rate_of_fire": [
+                    3,
+                    5
+                ]
+            },
+            "mods": [
+                "high_capacity_mags",
+                null
+            ],
+            "bonuses": [
+                {
+                    "bonus": "specialist",
+                    "value": 10
+                },
+                null
+            ],
+            "compatible_mods": [
+                "reflex_sight",
+                "holographic_sight",
+                "acog_sight",
+                "thermal_sight",
+                "laser1mw",
+                "laser5mw",
+                "laser30mw",
+                "laser100mw",
+                "small_suppressor",
+                "standard_suppressor",
+                "large_suppressor",
+                "extended_mags",
+                "high_capacity_mags",
+                "extra_clip",
+                "extra_clip2",
+                "adjustable_trigger",
+                "hair_trigger",
+                "custom_grip",
+                "standard_brake",
+                "heavy_duty_brake",
+                "tactical_brake",
+                "small_light",
+                "precision_light",
+                "tactical_illuminator"
+            ],
+            "experience": 0,
+            "japanese": false
+        },
+        "secondary": null,
+        "melee": null,
+        "temporary": {
+            "id": 464,
+            "name": "Melatonin",
+            "kind": "temporary",
+            "cat": "temporary",
+            "base_dmg": 0,
+            "base_acc": 0,
+            "dmg": 0,
+            "acc": 0,
+            "ammo": null,
+            "mods": [
+                null,
+                null
+            ],
+            "bonuses": [
+                null,
+                null
+            ],
+            "compatible_mods": [],
+            "experience": 0,
+            "japanese": false
+        }
+    },
+    "armour": {
+        "helmet": null,
+        "body": null,
+        "pants": null,
+        "gloves": null,
+        "boots": null
+    }
+}

src/defender.json

@@ -0,0 +1,97 @@
+{
+    "level": 100,
+    "name": "Evil Pyrit",
+    "stats": {
+        "str": 1415286156,
+        "spd": 1344108854,
+        "def": 1425974550,
+        "dex": 2182078916
+    },
+    "strategy": {
+        "type": "in_order",
+        "order": [],
+        "reload": false
+    },
+    "education": {
+        "bio2350": true,
+        "bio2380": true,
+        "bio2410": true,
+        "cbt2790": true,
+        "cbt2820": true,
+        "cbt2830": true,
+        "cbt2840": true,
+        "cbt2850": true,
+        "cbt2860": true,
+        "cbt2125": true,
+        "gen2116": true,
+        "gen2119": true,
+        "haf2104": true,
+        "haf2105": true,
+        "haf2106": true,
+        "haf2107": true,
+        "haf2108": true,
+        "haf2109": true,
+        "his2160": true,
+        "his2170": true,
+        "mth2240": true,
+        "mth2250": true,
+        "mth2260": true,
+        "mth2320": true,
+        "mth2310": true,
+        "mth3330": true,
+        "psy2640": true,
+        "psy2650": true,
+        "psy2660": true,
+        "psy2670": true,
+        "def2710": true,
+        "def2730": true,
+        "def2740": true,
+        "def2750": true,
+        "def2760": true,
+        "def3770": true,
+        "spt2480": true,
+        "spt2490": true,
+        "spt2500": true
+    },
+    "merits": {
+        "life": 10,
+        "crits": 10,
+        "brawn": 10,
+        "protection": 10,
+        "sharpness": 10,
+        "evasion": 10,
+        "heavy_artillery_mastery": 0,
+        "machine_gun_mastery": 0,
+        "rifle_mastery": 5,
+        "smg_mastery": 10,
+        "shotgun_mastery": 0,
+        "pistol_mastery": 0,
+        "club_mastery": 0,
+        "piercing_mastery": 0,
+        "slashing_mastery": 0,
+        "mechanical_mastery": 0,
+        "temporary_mastery": 0
+    },
+    "faction": {
+        "str": 0,
+        "def": 0,
+        "spd": 0,
+        "dex": 0,
+        "life": 0,
+        "dmg": 0,
+        "acc": 0,
+        "side_effects": 10
+    },
+    "weapons": {
+        "primary": null,
+        "secondary": null,
+        "melee": null
+    },
+    "armour": {
+        "helmet": null,
+        "body": null,
+        "pants": null,
+        "gloves": null,
+        "boots": null
+    }
+}

src/dto.rs

@@ -1,6 +1,6 @@
 use bevy_ecs::prelude::*;
 
-use crate::entity_registry::EntityInfo;
+pub use crate::entity_registry::EntityInfo;
 pub use crate::passives::{DrugCooldown, Education, FactionUpgrades, Merits};
 pub use crate::player::PlayerStrategy;
 use crate::weapon::Japanese;

src/effect.rs

@@ -1,21 +1,21 @@
 use std::{any::TypeId, collections::HashMap, sync::Mutex};
 
 use bevy_ecs::{prelude::*, system::SystemParam};
-
-use crate::{
+use proxisim_models::{
+    bundle::player::{Current, Defender, Player},
     hierarchy::{HierarchyBuilder, Parent},
-    player::{Current, Defender, Player},
-    Stages,
 };
 
+use crate::Stages;
+
 const SECONDS_PER_ACTION: f32 = 1.1;
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Component)]
 pub struct EffectId(usize);
 
 pub struct EffectInfo {
-    pub apply: Box<dyn System<In = Vec<Entity>, Out = ()>>,
-    pub teardown: Box<dyn System<In = Vec<Entity>, Out = ()>>,
+    pub apply: Box<dyn System<In = In<Vec<Entity>>, Out = ()>>,
+    pub teardown: Box<dyn System<In = In<Vec<Entity>>, Out = ()>>,
 }
 
 // TODO: remove need for unsafe code by splitting the system info from this struct
@@ -114,8 +114,8 @@ impl<'w, 's> Effects<'w, 's> {
 
 pub struct EffectBuilder<'w> {
     world: &'w mut World,
-    apply: Option<Box<dyn System<In = Vec<Entity>, Out = ()>>>,
-    teardown: Option<Box<dyn System<In = Vec<Entity>, Out = ()>>>,
+    apply: Option<Box<dyn System<In = In<Vec<Entity>>, Out = ()>>>,
+    teardown: Option<Box<dyn System<In = In<Vec<Entity>>, Out = ()>>>,
     id: EffectId,
 }
 
@@ -123,7 +123,7 @@ impl<'r> EffectBuilder<'r> {
     #[must_use]
     pub fn apply<A, S>(&mut self, system: S) -> &mut Self
     where
-        S: IntoSystem<Vec<Entity>, (), A> + 'static,
+        S: IntoSystem<In<Vec<Entity>>, (), A> + 'static,
     {
         let mut system = IntoSystem::into_system(system);
         system.initialize(self.world);
@@ -134,7 +134,7 @@ impl<'r> EffectBuilder<'r> {
     #[must_use]
     pub fn teardown<T, S>(&mut self, system: S) -> &mut Self
     where
-        S: IntoSystem<Vec<Entity>, (), T> + 'static,
+        S: IntoSystem<In<Vec<Entity>>, (), T> + 'static,
     {
         let mut system = IntoSystem::into_system(system);
         system.initialize(self.world);
@@ -174,7 +174,7 @@ pub(crate) fn run_effects(world: &mut World) {
             let unsafe_world = world.as_unsafe_world_cell();
             let mut registry = unsafe_world.get_resource_mut::<EffectRegistry>().unwrap();
             let info = registry.system_info.get_mut(&next_effect).unwrap();
-            info.apply.run(entities, unsafe_world.world_mut());
+            info.apply.run(entities, unsafe_world.world_mut()).unwrap();
             info.apply.apply_deferred(unsafe_world.world_mut());
         };
     }
@@ -196,7 +196,8 @@ pub(crate) fn run_effects(world: &mut World) {
             let mut registry = unsafe_world.get_resource_mut::<EffectRegistry>().unwrap();
             let info = registry.system_info.get_mut(&next_effect).unwrap();
             info.teardown
-                .run(entities.clone(), unsafe_world.world_mut());
+                .run(entities.clone(), unsafe_world.world_mut())
+                .unwrap();
             info.teardown.apply_deferred(unsafe_world.world_mut());
         };
 
@@ -209,7 +210,7 @@ pub(crate) fn run_effects(world: &mut World) {
 }
 
 #[must_use]
-pub(crate) fn register_effect<Effect: 'static>(stages: &mut Stages) -> EffectBuilder {
+pub(crate) fn register_effect<Effect: 'static>(stages: &mut Stages) -> EffectBuilder<'_> {
     let mut registry = stages.world.resource_mut::<EffectRegistry>();
     let id = EffectId(registry.id_counter);
     registry.id_counter += 1;
@@ -245,7 +246,7 @@ fn advance_clock(
     mut clock: ResMut<Clock>,
     current_q: Query<Has<Defender>, (With<Current>, With<Player>)>,
 ) {
-    let is_defender = current_q.single();
+    let is_defender = current_q.single().unwrap();
     if !is_defender {
         clock.0 += SECONDS_PER_ACTION;
     }

src/entity_registry.rs

@@ -1,29 +1,17 @@
 use std::collections::HashMap;
 
 use bevy_ecs::prelude::*;
-
-use crate::{
+use proxisim_models::{
+    bundle::{
+        player::{Attacker, Player},
+        weapon::Weapon,
+        Id, Name,
+    },
+    dto::metrics::EntityInfo,
     hierarchy::Parent,
-    player::{Attacker, Player},
-    weapon::Weapon,
-    Id, Name, Stages,
 };
 
-#[cfg_attr(feature = "json", derive(serde::Serialize))]
-#[cfg_attr(feature = "json", serde(tag = "type", rename_all = "snake_case"))]
-#[derive(Debug, Clone)]
-pub enum EntityInfo {
-    Player {
-        name: String,
-        id: usize,
-        is_attacker: bool,
-    },
-    Weapon {
-        name: String,
-        owner: usize,
-        id: usize,
-    },
-}
+use crate::Stages;
 
 #[derive(Resource, Default)]
 pub struct EntityRegistry(pub HashMap<Entity, EntityInfo>);

src/hierarchy.rs

@@ -78,10 +78,10 @@ pub trait HierarchyBuilder {
     fn set_parent(&mut self, parent: Entity) -> &mut Self;
 }
 
-impl<'w, 's, 'a> HierarchyBuilder for EntityCommands<'w, 's, 'a> {
+impl<'a> HierarchyBuilder for EntityCommands<'a> {
     fn add_child(&mut self, child: Entity) -> &mut Self {
         let parent = self.id();
-        self.commands().add(AddChild { parent, child });
+        self.commands().queue(AddChild { parent, child });
         self.commands().entity(child).insert(Parent(parent));
         self
     }
@@ -89,11 +89,11 @@ impl<'w, 's, 'a> HierarchyBuilder for EntityCommands<'w, 's, 'a> {
     fn add_children(&mut self, children: impl AsRef<[Entity]>) -> &mut Self {
         let children = children.as_ref();
         let parent = self.id();
-        self.commands().add(AddChildren {
+        self.commands().queue(AddChildren {
             parent,
             children: children.to_owned(),
         });
-        self.commands().insert_or_spawn_batch(
+        self.commands().insert_batch(
             children
                 .iter()
                 .map(|e| (*e, Parent(parent)))
@@ -104,14 +104,14 @@ impl<'w, 's, 'a> HierarchyBuilder for EntityCommands<'w, 's, 'a> {
 
     fn remove_child(&mut self, child: Entity) -> &mut Self {
         let parent = self.id();
-        self.commands().add(RemoveChild { parent, child });
+        self.commands().queue(RemoveChild { parent, child });
         self.commands().entity(child).remove::<Parent>();
         self
     }
 
     fn set_parent(&mut self, parent: Entity) -> &mut Self {
         let child = self.id();
-        self.commands().add(AddChild { parent, child });
+        self.commands().queue(AddChild { parent, child });
         self.commands().entity(child).insert(Parent(parent));
         self
     }

src/lib.rs

@@ -1,32 +1,29 @@
 #![warn(clippy::perf, clippy::style, clippy::all)]
 #![allow(clippy::type_complexity)]
-use bevy_ecs::{prelude::*, schedule::ScheduleLabel};
+use bevy_ecs::{message::MessageRegistry, prelude::*, schedule::ScheduleLabel};
 use effect::{register_effect, EffectBuilder};
 use metrics::Metrics;
+use proxisim_models::{
+    bundle::player::{Attacker, Current, Defender},
+    dto::{
+        metrics::{Counter, Histogram},
+        player::PlayerDto,
+    },
+};
 use rand::SeedableRng;
 
-use crate::{
-    log::{Log, Logging},
-    player::{Attacker, Current, Defender},
-};
+use crate::log::{Log, Logging};
 
 mod armour;
-pub mod dto;
 mod effect;
 mod entity_registry;
-mod hierarchy;
+// mod hierarchy;
 pub mod log;
 mod metrics;
 mod passives;
 mod player;
 mod weapon;
 
-#[derive(Component, Debug, Default)]
-struct Name(String);
-
-#[derive(Component, Debug, Default)]
-struct Id(usize);
-
 // TODO: This is a bottleneck, so probably better to change this to a `Local` or use `thread_rng`
 // instead. Then again, the whole simulator isn't very parallelisable, so it may be a moot point
 #[derive(Resource)]
@@ -79,19 +76,20 @@ struct Stages {
 impl Stages {
     fn add_event<T>(&mut self) -> &mut Self
     where
-        T: Event,
+        T: Message,
     {
-        if !self.world.contains_resource::<Events<T>>() {
-            self.world.init_resource::<Events<T>>();
+        if !self.world.contains_resource::<Messages<T>>() {
+            /* self.world.init_resource::<Messages<T>>();
             self.pre_turn.add_systems(
                 bevy_ecs::event::event_update_system::<T>
                     .run_if(bevy_ecs::event::event_update_condition::<T>),
-            );
+            ); */
+            MessageRegistry::register_message::<T>(&mut self.world);
         }
         self
     }
 
-    fn register_effect<Effect: 'static>(&mut self) -> EffectBuilder {
+    fn register_effect<Effect: 'static>(&mut self) -> EffectBuilder<'_> {
         register_effect::<Effect>(self)
     }
 }
@@ -99,7 +97,7 @@ impl Stages {
 pub struct Simulation(Stages);
 
 impl Simulation {
-    pub fn new(attacker: dto::Player, defender: dto::Player) -> Self {
+    pub fn new(attacker: PlayerDto, defender: PlayerDto) -> Self {
         let world = World::new();
         let mut stages = Stages {
             equip: Schedule::new(Stage::Equip),
@@ -125,7 +123,7 @@ impl Simulation {
         stages.world.insert_resource(FightStatus::Ongoing);
         stages
             .world
-            .insert_resource(Rng(rand::rngs::SmallRng::from_entropy()));
+            .insert_resource(Rng(rand::rngs::SmallRng::from_os_rng()));
 
         stages.world.insert_resource(Logging(true));
 
@@ -157,17 +155,17 @@ impl Simulation {
         metrics.active = recording;
     }
 
-    pub fn consume_metrics(&mut self) -> (Vec<dto::Counter>, Vec<dto::Histogram>) {
+    pub fn consume_metrics(&mut self) -> (Vec<Counter>, Vec<Histogram>) {
         let entities = self.0.world.entities().len();
         let components = self.0.world.components().len();
         self.0
             .world
             .resource::<metrics::Metrics>()
-            .increment_counter(Entity::from_raw(0), "entities", entities.into());
+            .increment_counter(None, "entities", entities.into());
         self.0
             .world
             .resource::<metrics::Metrics>()
-            .increment_counter(Entity::from_raw(0), "components", components as u64);
+            .increment_counter(None, "components", components as u64);
         metrics::consume_metrics(&self.0.world)
     }
 
@@ -333,110 +331,12 @@ impl Simulation {
 mod tests {
     use super::*;
 
-    fn attacker() -> dto::Player {
-        use dto::*;
-
-        Player {
-            name: "Test".to_owned(),
-            id: 0,
-            level: 10,
-            stats: Stats {
-                str: 10_000.0,
-                def: 10.0,
-                spd: 10.0,
-                dex: 10.0,
-            },
-            merits: Default::default(),
-            education: Default::default(),
-            faction: Default::default(),
-            drug: None,
-            strategy: PlayerStrategy::AlwaysFists,
-            weapons: Weapons {
-                primary: Some(Weapon {
-                    name: "Test".to_owned(),
-                    cat: WeaponCategory::Rifle,
-                    dmg: 50.0,
-                    acc: 50.0,
-                    ammo: WeaponAmmo {
-                        clips: 3,
-                        clip_size: 25,
-                        rate_of_fire: [3, 5],
-                    },
-                    mods: vec![WeaponMod::HairTrigger],
-                    bonuses: vec![WeaponBonusInfo {
-                        bonus: WeaponBonus::Expose,
-                        value: 9.0,
-                    }],
-                    experience: 100.0,
-                }),
-                ..Default::default()
-            },
-            armour: ArmourPieces {
-                helmet: Some(Armour {
-                    name: "Test".to_owned(),
-                    armour_value: 50.0,
-                    coverage: [
-                        100.0, 100.0, 100.0, 100.0, 100.0, 100.0, 100.0, 100.0, 100.0, 100.0,
-                    ],
-                    immunities: Vec::default(),
-                    set: None,
-                }),
-                ..Default::default()
-            },
-        }
+    fn attacker() -> PlayerDto {
+        serde_json::from_str(include_str!("./attacker.json")).unwrap()
     }
 
-    fn defender() -> dto::Player {
-        use dto::*;
-
-        Player {
-            name: "Test".to_owned(),
-            id: 1,
-            level: 10,
-            stats: Stats {
-                str: 10_000.0,
-                def: 10.0,
-                spd: 10.0,
-                dex: 10.0,
-            },
-            merits: Default::default(),
-            education: Default::default(),
-            faction: Default::default(),
-            drug: None,
-            strategy: PlayerStrategy::AlwaysFists,
-            weapons: Weapons {
-                primary: Some(Weapon {
-                    name: "Test".to_owned(),
-                    cat: WeaponCategory::Rifle,
-                    dmg: 50.0,
-                    acc: 50.0,
-                    ammo: WeaponAmmo {
-                        clips: 3,
-                        clip_size: 25,
-                        rate_of_fire: [3, 5],
-                    },
-                    mods: Vec::default(),
-                    bonuses: vec![WeaponBonusInfo {
-                        bonus: WeaponBonus::Powerful,
-                        value: 35.0,
-                    }],
-                    experience: 100.0,
-                }),
-                ..Default::default()
-            },
-            armour: ArmourPieces {
-                helmet: Some(Armour {
-                    name: "Test".to_owned(),
-                    armour_value: 50.0,
-                    coverage: [
-                        100.0, 100.0, 100.0, 100.0, 100.0, 100.0, 100.0, 100.0, 100.0, 100.0,
-                    ],
-                    immunities: Vec::default(),
-                    set: None,
-                }),
-                ..Default::default()
-            },
-        }
+    fn defender() -> PlayerDto {
+        serde_json::from_str(include_str!("./defender.json")).unwrap()
     }
 
     #[test]
@@ -450,6 +350,5 @@ mod tests {
         sim.set_metrics(true);
         sim.run_once();
         sim.consume_metrics();
-        panic!();
     }
 }

src/log.rs

@@ -1,23 +1,24 @@
 use std::sync::Mutex;
 
-use bevy_ecs::{prelude::*, system::SystemParam};
-
-use crate::{
-    entity_registry::EntityRegistry,
-    hierarchy::Children,
-    player::stats::{
-        AdditiveBonus, BaselineStat, CritRate, DamageBonus, Defence, Dexterity, EffectiveStat,
-        MultiplicativeBonus, SimpleStatBaseline, SimpleStatBonus, SimpleStatEffective,
-        SimpleStatMarker, Speed, StatMarker, Strength, WeaponAccuracy,
+use bevy_ecs::{prelude::*, query::QuerySingleError, system::SystemParam};
+use proxisim_models::{
+    bundle::{
+        stat::{
+            AdditiveBonus, BaselineStat, ClipSize, Clips, CritRate, DamageBonus, Defence,
+            Dexterity, EffectiveStat, MultiplicativeBonus, SimpleStatBaseline, SimpleStatBonus,
+            SimpleStatEffective, SimpleStatMarker, Speed, StatMarker, Strength, WeaponAccuracy,
+        },
+        weapon::WeaponVerb,
     },
-    weapon::WeaponVerb,
-    Stages,
+    hierarchy::Children,
 };
 
+use crate::{Stages, entity_registry::EntityRegistry};
+
 #[derive(Resource)]
 pub struct Logging(pub bool);
 
-#[derive(Event)]
+#[derive(Message)]
 struct LogEvent(Mutex<Option<DynamicLogMessage>>);
 
 impl From<DynamicLogMessage> for LogEvent {
@@ -38,66 +39,71 @@ pub struct WeaponInfo {
 }
 
 #[derive(Clone)]
-pub enum LogValue<'a> {
+pub enum LogValue {
     Float(f32),
     Unsigned(u32),
+    Signed(i32),
     Bool(bool),
     String(String),
     Entity(Entity),
     OptionNone,
-    Display(&'a (dyn std::fmt::Display + Send + Sync)),
-    Debug(&'a (dyn std::fmt::Debug + Send + Sync)),
     Player(Entity),
     Weapon(Entity),
-    Array(Vec<LogValue<'a>>),
-    Map(Vec<(&'static str, LogValue<'a>)>),
+    Array(Vec<LogValue>),
+    Map(Vec<(&'static str, LogValue)>),
 }
 
-impl<'a> From<String> for LogValue<'a> {
+impl From<String> for LogValue {
     fn from(value: String) -> Self {
         Self::String(value)
     }
 }
 
-impl<'a> From<&'a str> for LogValue<'static> {
+impl<'a> From<&'a str> for LogValue {
     fn from(value: &'a str) -> Self {
         Self::String(value.to_owned())
     }
 }
 
-impl<'a> From<f32> for LogValue<'a> {
+impl From<f32> for LogValue {
     fn from(value: f32) -> Self {
         Self::Float(value)
     }
 }
 
-impl<'a> From<u32> for LogValue<'a> {
+impl From<u32> for LogValue {
     fn from(value: u32) -> Self {
         Self::Unsigned(value)
     }
 }
 
-impl<'a> From<u16> for LogValue<'a> {
+impl From<u16> for LogValue {
     fn from(value: u16) -> Self {
         Self::Unsigned(value.into())
     }
 }
 
-impl From<bool> for LogValue<'static> {
+impl From<i16> for LogValue {
+    fn from(value: i16) -> Self {
+        Self::Signed(value.into())
+    }
+}
+
+impl From<bool> for LogValue {
     fn from(value: bool) -> Self {
         Self::Bool(value)
     }
 }
 
-impl From<Entity> for LogValue<'static> {
+impl From<Entity> for LogValue {
     fn from(value: Entity) -> Self {
         Self::Entity(value)
     }
 }
 
-impl<'a, T> From<Option<T>> for LogValue<'a>
+impl<T> From<Option<T>> for LogValue
 where
-    T: Into<LogValue<'a>>,
+    T: Into<LogValue>,
 {
     fn from(value: Option<T>) -> Self {
         match value {
@@ -107,26 +113,38 @@ where
     }
 }
 
-impl<'a, V> From<Vec<V>> for LogValue<'a>
+impl<V> From<Vec<V>> for LogValue
 where
-    V: Into<LogValue<'a>>,
+    V: Into<LogValue>,
 {
     fn from(value: Vec<V>) -> Self {
         LogValue::Array(value.into_iter().map(Into::into).collect())
     }
 }
 
-impl<'a, V> From<Vec<(&'static str, V)>> for LogValue<'a>
+impl<V> From<Vec<(&'static str, V)>> for LogValue
 where
-    V: Into<LogValue<'a>>,
+    V: Into<LogValue>,
 {
     fn from(value: Vec<(&'static str, V)>) -> Self {
         LogValue::Map(value.into_iter().map(|(k, v)| (k, v.into())).collect())
     }
 }
 
+impl<V> From<Result<V, QuerySingleError>> for LogValue
+where
+    V: Into<LogValue>,
+{
+    fn from(value: Result<V, QuerySingleError>) -> Self {
+        match value {
+            Ok(value) => value.into(),
+            Err(_) => LogValue::String("No found".to_owned()),
+        }
+    }
+}
+
 #[cfg(feature = "json")]
-impl<'a> LogValue<'a> {
+impl LogValue {
     fn to_value(&self, entity_registry: &EntityRegistry) -> serde_json::Value {
         match self {
             LogValue::OptionNone => serde_json::Value::Null,
@@ -136,8 +154,7 @@ impl<'a> LogValue<'a> {
             LogValue::String(val) => serde_json::Value::String(val.clone()),
             LogValue::Bool(val) => serde_json::Value::Bool(*val),
             LogValue::Unsigned(val) => serde_json::Value::Number(serde_json::Number::from(*val)),
-            LogValue::Debug(boxed) => serde_json::Value::String(format!("{boxed:?}")),
-            LogValue::Display(boxed) => serde_json::Value::String(format!("{boxed}")),
+            LogValue::Signed(val) => serde_json::Value::Number(serde_json::Number::from(*val)),
             LogValue::Player(id) => {
                 serde_json::to_value(entity_registry.0.get(id).unwrap()).unwrap()
             }
@@ -162,7 +179,7 @@ impl<'a> LogValue<'a> {
 trait LogMessage: Send + Sync + 'static {
     fn tag(&self) -> &'static str;
 
-    fn entries(&self) -> Vec<(&'static str, LogValue<'_>)>;
+    fn entries(&self) -> Vec<(&'static str, LogValue)>;
 }
 
 #[derive(Resource, Default)]
@@ -212,11 +229,10 @@ impl std::fmt::Display for Log {
                     LogValue::Float(val) => write!(f, "{val}")?,
                     LogValue::Bool(val) => write!(f, "{val}")?,
                     LogValue::Unsigned(val) => write!(f, "{val}")?,
+                    LogValue::Signed(val) => write!(f, "{val}")?,
                     LogValue::OptionNone => write!(f, "None")?,
-                    LogValue::Display(val) => write!(f, "\"{val}\"")?,
-                    LogValue::Debug(val) => write!(f, "\"{val:?}\"")?,
                     LogValue::Player(id) | LogValue::Weapon(id) | LogValue::Entity(id) => {
-                        write!(f, "{:?}", id)?
+                        write!(f, "{id}")?
                     }
                     LogValue::Array(_) | LogValue::Map(_) => (),
                 };
@@ -421,7 +437,7 @@ impl std::fmt::Display for Log {
 
 #[derive(SystemParam)]
 pub struct Logger<'w> {
-    event_writer: EventWriter<'w, LogEvent>,
+    event_writer: MessageWriter<'w, LogEvent>,
     logging: Res<'w, Logging>,
 }
 
@@ -431,7 +447,7 @@ impl<'w> Logger<'w> {
         B: FnOnce() -> DynamicLogMessage,
     {
         if self.logging.0 {
-            self.event_writer.send(body().into());
+            self.event_writer.write(body().into());
         }
     }
 }
@@ -440,7 +456,7 @@ fn logging_enabled(logging: Res<Logging>) -> bool {
     logging.0
 }
 
-fn append_log_messages(mut events: EventReader<LogEvent>, mut log: ResMut<Log>) {
+fn append_log_messages(mut events: MessageReader<LogEvent>, mut log: ResMut<Log>) {
     for event in events.read() {
         if let Some(entry) = event.0.lock().unwrap().take() {
             log.entries.push(entry);
@@ -450,7 +466,7 @@ fn append_log_messages(mut events: EventReader<LogEvent>, mut log: ResMut<Log>)
 
 pub struct DynamicLogMessage {
     pub label: &'static str,
-    pub entries: Vec<(&'static str, LogValue<'static>)>,
+    pub entries: Vec<(&'static str, LogValue)>,
 }
 
 impl LogMessage for DynamicLogMessage {
@@ -458,7 +474,7 @@ impl LogMessage for DynamicLogMessage {
         self.label
     }
 
-    fn entries(&self) -> Vec<(&'static str, LogValue<'_>)> {
+    fn entries(&self) -> Vec<(&'static str, LogValue)> {
         self.entries.clone()
     }
 }
@@ -549,8 +565,8 @@ fn log_simple_stat_changes<Stat: SimpleStatMarker>(
     bonus_q: Query<&SimpleStatBonus<Stat>>,
     mut logger: Logger,
 ) where
-    Stat::ValueType: Into<LogValue<'static>>,
-    Stat::BonusType: Into<LogValue<'static>>,
+    Stat::ValueType: Into<LogValue>,
+    Stat::BonusType: Into<LogValue>,
 {
     for (target, baseline, effective, children) in stat_q.iter() {
         let bonuses: Vec<_> = bonus_q
@@ -588,6 +604,8 @@ pub(crate) fn configure(stages: &mut Stages) {
             log_simple_stat_changes::<CritRate>,
             log_simple_stat_changes::<WeaponAccuracy>,
             log_simple_stat_changes::<DamageBonus>,
+            log_simple_stat_changes::<Clips>,
+            log_simple_stat_changes::<ClipSize>,
         )
             .run_if(logging_enabled),
     );

src/metrics.rs

@@ -4,7 +4,7 @@ use std::{
     sync::{atomic, Mutex, RwLock},
 };
 
-use crate::{dto, entity_registry::EntityRegistry, Stages};
+use crate::{entity_registry::EntityRegistry, Stages};
 
 #[derive(Default)]
 pub struct Histogram<T>
@@ -38,7 +38,7 @@ impl Counter {
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct MetricKey {
-    entity: Entity,
+    entity: Option<Entity>,
     label: &'static str,
 }
 
@@ -50,7 +50,7 @@ pub struct Metrics {
 }
 
 impl Metrics {
-    pub fn record_histogram(&self, entity: Entity, label: &'static str, value: u32) {
+    pub fn record_histogram(&self, entity: Option<Entity>, label: &'static str, value: u32) {
         if self.active {
             let key = MetricKey { entity, label };
             let r_hist = self.histograms.read().unwrap();
@@ -70,7 +70,7 @@ impl Metrics {
         }
     }
 
-    pub fn increment_counter(&self, entity: Entity, label: &'static str, value: u64) {
+    pub fn increment_counter(&self, entity: Option<Entity>, label: &'static str, value: u64) {
         if self.active {
             let key = MetricKey { entity, label };
             let r_counters = self.counters.read().unwrap();
@@ -91,7 +91,12 @@ impl Metrics {
     }
 }
 
-pub(crate) fn consume_metrics(world: &World) -> (Vec<dto::Counter>, Vec<dto::Histogram>) {
+pub(crate) fn consume_metrics(
+    world: &World,
+) -> (
+    Vec<proxisim_models::dto::metrics::Counter>,
+    Vec<proxisim_models::dto::metrics::Histogram>,
+) {
     let metrics = world.resource::<Metrics>();
     let entities = world.resource::<EntityRegistry>();
 
@@ -100,8 +105,12 @@ pub(crate) fn consume_metrics(world: &World) -> (Vec<dto::Counter>, Vec<dto::His
         .try_write()
         .unwrap()
         .drain()
-        .map(|(key, value)| dto::Counter {
-            entity: entities.0.get(&key.entity).unwrap().clone(),
+        .map(|(key, value)| proxisim_models::dto::metrics::Counter {
+            entity: key
+                .entity
+                .as_ref()
+                .map(|e| entities.0.get(e).unwrap().clone())
+                .unwrap_or(proxisim_models::dto::metrics::EntityInfo::Global),
             value: value.inner.load(atomic::Ordering::Relaxed),
             label: key.label,
         })
@@ -112,8 +121,12 @@ pub(crate) fn consume_metrics(world: &World) -> (Vec<dto::Counter>, Vec<dto::His
         .try_write()
         .unwrap()
         .drain()
-        .map(|(key, value)| dto::Histogram {
-            entity: entities.0.get(&key.entity).unwrap().clone(),
+        .map(|(key, value)| proxisim_models::dto::metrics::Histogram {
+            entity: key
+                .entity
+                .as_ref()
+                .map(|e| entities.0.get(e).unwrap().clone())
+                .unwrap_or(proxisim_models::dto::metrics::EntityInfo::Global),
             values: value.inner.into_inner().unwrap(),
             label: key.label,
         })

src/passives.rs

@@ -1,217 +1,10 @@
 use bevy_ecs::prelude::*;
-
-use crate::{
-    effect::Effects,
-    player::{
-        stats::{AdditiveBonus, CritRate, Defence, Dexterity, SimpleStatBonus, Speed, Strength},
-        BodyPart,
-    },
-    Stages,
+use proxisim_models::bundle::{
+    passive::{DrugCooldown, Education, FactionUpgrades, Merits},
+    stat::{AdditiveBonus, CritRate, Defence, Dexterity, SimpleStatBonus, Speed, Strength},
 };
 
-#[derive(Component, Default)]
-#[cfg_attr(feature = "json", derive(serde::Deserialize))]
-pub struct Merits {
-    pub life: u16,
-    pub crits: u16,
-
-    pub brawn: u16,
-    pub protection: u16,
-    pub sharpness: u16,
-    pub evasion: u16,
-
-    pub heavy_artillery_mastery: u16,
-    pub machine_gun_mastery: u16,
-    pub rifle_mastery: u16,
-    pub smg_mastery: u16,
-    pub shotgun_mastery: u16,
-    pub pistol_mastery: u16,
-    pub club_mastery: u16,
-    pub piercing_mastery: u16,
-    pub slashing_mastery: u16,
-    pub mechanical_mastery: u16,
-    pub temporary_mastery: u16,
-}
-
-#[derive(Component)]
-#[cfg_attr(feature = "json", derive(serde::Deserialize))]
-pub struct Education {
-    /// Gain a 1% damage bonus to all weapons
-    pub bio2350: bool,
-    /// Gain a 10% damage increase when hitting an opponent's throat
-    pub bio2380: bool,
-    /// Gain a 3% chance increase of achieving a critical hit
-    pub bio2410: bool,
-
-    /// Gain a 1% passive bonus to speed
-    pub cbt2790: bool,
-    /// Gain a +1.00 accuracy increase with Machine Guns
-    pub cbt2820: bool,
-    /// Gain a +1.00 accuracy increase with Submachine guns
-    pub cbt2830: bool,
-    /// Gain a +1.00 accuracy increase with Pistols
-    pub cbt2840: bool,
-    /// Gain a +1.00 accuracy increase with Rifles
-    pub cbt2850: bool,
-    /// Gain a +1.00 accuracy increase with Heavy Artillery
-    pub cbt2860: bool,
-    /// Gain a +1.00 accuracy increase with Shotguns
-    pub cbt2125: bool,
-
-    /// Gain a +1.00 accuracy increase with Temporary weapons
-    pub gen2116: bool,
-    /// Gain a 5% damage increase with Temporary weapons
-    pub gen2119: bool,
-
-    /// Gain a 1% passive bonus to dexterity
-    pub haf2104: bool,
-    /// Gain a 1% passive bonus to speed
-    pub haf2105: bool,
-    /// Gain a 1% passive bonus to strength
-    pub haf2106: bool,
-    /// Gain a 2% passive bonus to strength
-    pub haf2107: bool,
-    /// Gain a 1% passive bonus to dexterity
-    pub haf2108: bool,
-    /// Gain a 3% passive bonus to speed
-    pub haf2109: bool,
-
-    /// Gain a 10% damage increase with Japanese blade weapons
-    pub his2160: bool,
-    /// Gain a 2% bonus to all melee damage
-    pub his2170: bool,
-
-    /// Gain a 1% passive bonus to speed
-    pub mth2240: bool,
-    /// Gain a 1% passive bonus to speed
-    pub mth2250: bool,
-    /// Gain a 1% passive bonus to defense
-    pub mth2260: bool,
-    /// Gain a 2% passive bonus to defense
-    pub mth2320: bool,
-
-    /// Gain a 5% bonus to ammo conservation
-    pub mth2310: bool,
-    /// Gain a 20% bonus to ammo conservation
-    pub mth3330: bool,
-
-    /// Gain a 1% passive bonus to dexterity
-    pub psy2640: bool,
-    /// Gain a 2% passive bonus to dexterity
-    pub psy2650: bool,
-    /// Gain a 4% passive bonus to dexterity
-    pub psy2660: bool,
-    /// Gain an 8% passive bonus to dexterity
-    pub psy2670: bool,
-
-    /// Gain a 1% passive bonus to defense
-    pub def2710: bool,
-    /// Gain a 2% passive bonus to defense
-    pub def2730: bool,
-    /// Gain a 3% passive bonus to defense
-    pub def2740: bool,
-    /// Gain a 2% passive bonus to speed
-    pub def2750: bool,
-    /// Gain a 3% passive bonus to speed
-    pub def2760: bool,
-    /// Gain a 100% increase in damage dealt when using fists alone
-    pub def3770: bool,
-
-    /// Gain a 10% increase in steroid effectiveness
-    // NOTE: this effect is additive with the strip club perks
-    pub spt2480: bool,
-    /// Gain a 2% passive bonus to speed and strength
-    pub spt2490: bool,
-    /// Gain a 2% passive bonus to defense and dexterity
-    pub spt2500: bool,
-}
-
-impl Default for Education {
-    fn default() -> Self {
-        Self {
-            bio2350: true,
-            bio2380: true,
-            bio2410: true,
-            cbt2790: true,
-            cbt2820: true,
-            cbt2830: true,
-            cbt2840: true,
-            cbt2850: true,
-            cbt2860: true,
-            cbt2125: true,
-            gen2116: true,
-            gen2119: true,
-            haf2104: true,
-            haf2105: true,
-            haf2106: true,
-            haf2107: true,
-            haf2108: true,
-            haf2109: true,
-            his2160: true,
-            his2170: true,
-            mth2240: true,
-            mth2250: true,
-            mth2260: true,
-            mth2320: true,
-            mth2310: true,
-            mth3330: true,
-            psy2640: true,
-            psy2650: true,
-            psy2660: true,
-            psy2670: true,
-            def2710: true,
-            def2730: true,
-            def2740: true,
-            def2750: true,
-            def2760: true,
-            def3770: true,
-            spt2480: true,
-            spt2490: true,
-            spt2500: true,
-        }
-    }
-}
-
-#[derive(Component, Default)]
-#[cfg_attr(feature = "json", derive(serde::Deserialize))]
-pub struct FactionUpgrades {
-    pub str: u16,
-    pub spd: u16,
-    pub def: u16,
-    pub dex: u16,
-    pub life: u16,
-    pub acc: u16,
-    pub dmg: u16,
-    pub side_effects: u16,
-}
-
-#[derive(Component)]
-#[cfg_attr(feature = "json", derive(serde::Deserialize))]
-pub enum DrugCooldown {
-    Xanax,
-    Vicodin,
-}
-
-#[derive(Clone, Copy)]
-pub enum EducationPartDamageBonus {
-    Bio2380,
-}
-
-impl EducationPartDamageBonus {
-    pub fn dmg_bonus(self, part: BodyPart) -> Option<f32> {
-        match part {
-            BodyPart::Throat => Some(0.10),
-            _ => None,
-        }
-    }
-}
-
-#[derive(Bundle, Default)]
-pub(crate) struct PassiveBundle {
-    pub merits: Merits,
-    pub education: Education,
-    pub faction: FactionUpgrades,
-}
+use crate::{effect::Effects, Stages};
 
 fn spawn_permanent_effects(
     merit_q: Query<(

src/player/mod.rs

@@ -1,224 +1,59 @@
 use bevy_ecs::prelude::*;
+use proxisim_models::{
+    bundle::{
+        armour::{ArmourBodyPart, ArmourBodyParts},
+        passive::{FactionUpgrades, Merits},
+        player::{
+            Attacker, BodyPart, ChooseWeapon, CombatTurns, Current, CurrentTarget, Defeated,
+            Defender, FightEndType, Level, MaxHealth, PartDamageBonus, Player, PlayerStrategy,
+            Weapons,
+        },
+        stat::{
+            AmmoControl, Clips, CritRate, DamageBonus, Defence, Dexterity, EffectiveStat, Health,
+            SimpleStatBundle, SimpleStatEffective, Speed, Strength, WeaponAccuracy,
+        },
+        weapon::{
+            Ammo, DamageStat, NeedsReload, NonTargeted, RateOfFire, Usable, Uses, Weapon,
+            WeaponSlot,
+        },
+    },
+    hierarchy::Children,
+};
 use rand::Rng as _;
-use strum::Display;
 
 use crate::{
-    armour,
+    FightStatus, Rng, Stages,
     effect::Effects,
-    hierarchy::Children,
     log,
     log::Logger,
     metrics::Metrics,
-    passives::{EducationPartDamageBonus, FactionUpgrades, Merits},
-    weapon::{
-        bonus::{BonusPartDamageBonus, MultiTurnBonus},
-        temp::{NonTargeted, Uses},
-        Ammo, DamageProcEffect, DamageStat, NeedsReload, RateOfFire, TurnTriggeredEffect, Usable,
-        Weapon, WeaponSlot,
-    },
-    FightStatus, Id, Name, Rng, Stages,
-};
-
-use self::stats::{
-    AmmoControl, Clips, CritRate, DamageBonus, Defence, Dexterity, EffectiveStat, Health,
-    SimpleStatBundle, SimpleStatEffective, Speed, Strength, WeaponAccuracy,
+    weapon::{DamageProcEffect, TurnTriggeredEffect, bonus::MultiTurnBonus},
 };
 
 pub mod stats;
 pub mod status_effect;
 
-#[derive(Component)]
-pub struct Attacker;
+fn select_weapon(
+    weapons: &Weapons,
+    slot: WeaponSlot,
+    reload: bool,
+    usable_q: &Query<(Has<NeedsReload>, Option<&Children>), With<Usable>>,
+) -> Option<(Entity, Option<Children>)> {
+    let id = match slot {
+        WeaponSlot::Primary => weapons.primary?,
+        WeaponSlot::Secondary => weapons.secondary?,
+        WeaponSlot::Melee => weapons.melee?,
+        WeaponSlot::Temporary => weapons.temporary?,
+        WeaponSlot::Fists => weapons.fists,
+        WeaponSlot::Kick => weapons.kick,
+    };
 
-#[derive(Component)]
-pub struct Defender;
+    let (needs_reload, children) = usable_q.get(id).ok()?;
 
-#[derive(Component)]
-pub struct Defeated;
-
-#[derive(Component)]
-pub struct Current;
-
-#[derive(Component)]
-pub struct CurrentTarget;
-
-#[derive(Component, Default)]
-pub struct Player;
-
-#[derive(Component)]
-pub struct Level(pub u16);
-
-impl Default for Level {
-    fn default() -> Self {
-        Self(1)
-    }
-}
-
-#[derive(Component, Debug)]
-pub struct MaxHealth(pub u16);
-
-impl Default for MaxHealth {
-    fn default() -> Self {
-        Self(100)
-    }
-}
-
-#[derive(Component, Debug, Default)]
-pub struct CombatTurns(pub u16);
-
-#[derive(Component, Default, Debug)]
-pub struct Weapons {
-    pub primary: Option<Entity>,
-    pub secondary: Option<Entity>,
-    pub melee: Option<Entity>,
-    pub temporary: Option<Entity>,
-    pub fists: Option<Entity>,
-    pub kick: Option<Entity>,
-}
-
-impl Weapons {
-    fn select(
-        &self,
-        slot: WeaponSlot,
-        reload: bool,
-        usable_q: &Query<(Has<NeedsReload>, &Children), With<Usable>>,
-    ) -> Option<(Entity, Children)> {
-        let id = match slot {
-            WeaponSlot::Primary => self.primary?,
-            WeaponSlot::Secondary => self.secondary?,
-            WeaponSlot::Melee => self.melee?,
-            WeaponSlot::Temporary => self.temporary?,
-            WeaponSlot::Fists => self.fists?,
-            WeaponSlot::Kick => self.kick?,
-        };
-
-        let (needs_reload, children) = usable_q.get(id).ok()?;
-
-        if !reload && needs_reload {
-            None
-        } else {
-            Some((id, children.clone()))
-        }
-    }
-}
-
-#[derive(Component, Debug)]
-#[cfg_attr(feature = "json", derive(serde::Deserialize))]
-#[cfg_attr(feature = "json", serde(tag = "type", rename_all = "snake_case"))]
-pub enum PlayerStrategy {
-    AlwaysFists,
-    AlwaysKicks,
-    PrimaryMelee {
-        reload: bool,
-    },
-    InOrder {
-        order: Vec<WeaponSlot>,
-        reload: bool,
-    },
-}
-
-impl Default for PlayerStrategy {
-    fn default() -> Self {
-        Self::AlwaysFists
-    }
-}
-
-#[derive(Event)]
-pub struct ChooseWeapon(pub Entity);
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub enum BodyPart {
-    LeftHand,
-    RightHand,
-    LeftArm,
-    RightArm,
-    LeftFoot,
-    RightFoot,
-    LeftLeg,
-    RightLeg,
-    Stomach,
-    Chest,
-    Groin,
-    Head,
-    Throat,
-    Heart,
-}
-
-impl std::fmt::Display for BodyPart {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        match self {
-            Self::LeftHand => write!(f, "Left hand"),
-            Self::RightHand => write!(f, "Right hand"),
-            Self::LeftArm => write!(f, "Left arm"),
-            Self::RightArm => write!(f, "Right arm"),
-            Self::LeftFoot => write!(f, "Left foot"),
-            Self::RightFoot => write!(f, "Right foot"),
-            Self::LeftLeg => write!(f, "Left leg"),
-            Self::RightLeg => write!(f, "Right leg"),
-            Self::Stomach => write!(f, "Stomach"),
-            Self::Chest => write!(f, "Chest"),
-            Self::Groin => write!(f, "Groin"),
-            Self::Head => write!(f, "Head"),
-            Self::Throat => write!(f, "Throat"),
-            Self::Heart => write!(f, "Heart"),
-        }
-    }
-}
-
-#[derive(Clone, Copy, PartialEq, Eq, Display)]
-pub enum FightEndType {
-    Victory,
-    Stalemate,
-    Loss,
-}
-
-#[derive(Component)]
-pub enum PartDamageBonus {
-    Education(EducationPartDamageBonus),
-    WeaponBonus {
-        value: f32,
-        bonus: BonusPartDamageBonus,
-    },
-}
-
-impl PartDamageBonus {
-    pub fn dmg_bonus(&self, part: BodyPart) -> Option<f32> {
-        match self {
-            Self::Education(edu) => edu.dmg_bonus(part),
-            Self::WeaponBonus { value, bonus } => bonus.dmg_bonus(part, *value),
-        }
-    }
-}
-
-#[derive(Bundle)]
-pub struct PlayerBundle {
-    pub name: Name,
-    pub id: Id,
-    pub player: Player,
-    pub level: Level,
-    pub crit_rate: SimpleStatBundle<CritRate>,
-    // TODO: since these two need to be tracked here anyways it might be preferable to shift all
-    // player specific passives here instead of tracking them on the weapons
-    pub acc_bonus: SimpleStatBundle<WeaponAccuracy>,
-    pub dmg_bonus: SimpleStatBundle<DamageBonus>,
-
-    pub strategy: PlayerStrategy,
-    pub combat_turns: CombatTurns,
-}
-
-impl PlayerBundle {
-    pub fn new(name: impl ToString, id: usize, level: u16, strategy: PlayerStrategy) -> Self {
-        Self {
-            name: Name(name.to_string()),
-            id: Id(id),
-            player: Player,
-            level: Level(level),
-            crit_rate: SimpleStatBundle::new(24),
-            acc_bonus: SimpleStatBundle::new(0.0),
-            dmg_bonus: SimpleStatBundle::new(0.0),
-            strategy,
-            combat_turns: Default::default(),
-        }
+    if !reload && needs_reload {
+        None
+    } else {
+        Some((id, children.cloned()))
     }
 }
 
@@ -250,7 +85,7 @@ fn designate_first(
     mut commands: Commands,
 ) {
     let attacker = attacker_q.iter().next().unwrap();
-    let defender = defender_q.single();
+    let defender = defender_q.single().unwrap();
     commands.entity(attacker).insert(Current);
     commands.entity(defender).insert(CurrentTarget);
 }
@@ -260,8 +95,8 @@ fn change_roles(
     target_q: Query<Entity, With<CurrentTarget>>,
     mut commands: Commands,
 ) {
-    let current = current_q.single();
-    let target = target_q.single();
+    let current = current_q.single().unwrap();
+    let target = target_q.single().unwrap();
 
     // TODO: Group fights
     commands
@@ -291,36 +126,38 @@ pub fn pick_action(
         (With<Current>, With<Player>),
     >,
     target_q: Query<Entity, With<CurrentTarget>>,
-    usable_q: Query<(Has<NeedsReload>, &Children), With<Usable>>,
+    usable_q: Query<(Has<NeedsReload>, Option<&Children>), With<Usable>>,
     weapon_trigger_q: Query<&TurnTriggeredEffect>,
     mut commands: Commands,
     mut effects: Effects,
     metrics: Res<Metrics>,
 ) {
-    let (current, weapons, strat, mut turns) = p_query.single_mut();
+    let (current, weapons, strat, mut turns) = p_query.single_mut().unwrap();
     let (weapon, children) = match strat {
-        PlayerStrategy::AlwaysFists => (weapons.fists.unwrap(), Default::default()),
-        PlayerStrategy::AlwaysKicks => weapons
-            .select(WeaponSlot::Kick, true, &usable_q)
-            .unwrap_or_else(|| (weapons.fists.unwrap(), Default::default())),
-        PlayerStrategy::PrimaryMelee { reload } => weapons
-            .select(WeaponSlot::Primary, *reload, &usable_q)
-            .or_else(|| weapons.select(WeaponSlot::Melee, true, &usable_q))
-            .unwrap_or_else(|| (weapons.fists.unwrap(), Default::default())),
+        PlayerStrategy::AlwaysFists => (weapons.fists, None),
+        PlayerStrategy::AlwaysKicks => select_weapon(weapons, WeaponSlot::Kick, true, &usable_q)
+            .unwrap_or_else(|| (weapons.fists, Default::default())),
+        PlayerStrategy::PrimaryMelee { reload } => {
+            select_weapon(weapons, WeaponSlot::Primary, *reload, &usable_q)
+                .or_else(|| select_weapon(weapons, WeaponSlot::Melee, true, &usable_q))
+                .unwrap_or_else(|| (weapons.fists, Default::default()))
+        }
         PlayerStrategy::InOrder { order, reload } => order
             .iter()
-            .find_map(|slot| weapons.select(*slot, *reload, &usable_q))
-            .unwrap_or_else(|| (weapons.fists.unwrap(), Default::default())),
+            .find_map(|slot| select_weapon(weapons, *slot, *reload, &usable_q))
+            .unwrap_or_else(|| (weapons.fists, Default::default())),
     };
-    metrics.increment_counter(current, "turn", 1);
-    metrics.increment_counter(weapon, "turn", 1);
+    metrics.increment_counter(Some(current), "turn", 1);
+    metrics.increment_counter(Some(weapon), "turn", 1);
 
     commands.entity(weapon).insert(Current);
 
-    let target = target_q.single();
+    let target = target_q.single().unwrap();
 
-    for effect in weapon_trigger_q.iter_many(children.get()) {
-        effect.trigger(&mut effects, current, target);
+    if let Some(children) = children {
+        for effect in weapon_trigger_q.iter_many(children.get()) {
+            effect.trigger(&mut effects, current, target);
+        }
     }
 
     turns.0 += 1;
@@ -368,12 +205,12 @@ pub fn use_damaging_weapon(
             Entity,
             &EffectiveStat<Dexterity>,
             &EffectiveStat<Defence>,
-            &armour::ArmourBodyParts,
+            &ArmourBodyParts,
             &mut SimpleStatEffective<Health>,
         ),
         With<CurrentTarget>,
     >,
-    armour_q: Query<&armour::ArmourBodyPart>,
+    armour_q: Query<&ArmourBodyPart>,
     (damage_proc_q, part_bonus_q): (Query<&DamageProcEffect>, Query<&PartDamageBonus>),
     (mut ammo_q, mut temp_q): (
         Query<(
@@ -392,13 +229,13 @@ pub fn use_damaging_weapon(
         Effects,
     ),
 ) {
-    let Ok((weapon, w_dmg, acc, dmg_bonus, crit, children, non_targeted)) = weapon_q.get_single()
+    let Ok((weapon, w_dmg, acc, dmg_bonus, crit, children, non_targeted)) = weapon_q.single()
     else {
         return;
     };
     let (player, player_spd, player_str, player_crit, acc_bonus, p_dmg_bonus, attacker) =
-        player_q.single();
-    let (target, target_dex, target_def, armour_parts, mut health) = target_q.single_mut();
+        player_q.single().unwrap();
+    let (target, target_dex, target_def, armour_parts, mut health) = target_q.single_mut().unwrap();
 
     if let Ok(mut uses) = temp_q.get_mut(weapon) {
         uses.0 -= 1;
@@ -448,10 +285,10 @@ pub fn use_damaging_weapon(
         + 30.0;
 
     loop {
-        let rounds = ammo.as_mut().map(|(ref mut ammo, clips, rof)| {
-            let rounds = (rng.gen_range(rof.clone()).round() as u16).clamp(1, ammo.0);
-            metrics.increment_counter(player, "rounds_fired", rounds.into());
-            metrics.increment_counter(weapon, "rounds_fired", rounds.into());
+        let rounds = ammo.as_mut().map(|(ammo, clips, rof)| {
+            let rounds = (rng.random_range(rof.clone()).round() as u16).clamp(1, ammo.0);
+            metrics.increment_counter(Some(player), "rounds_fired", rounds.into());
+            metrics.increment_counter(Some(weapon), "rounds_fired", rounds.into());
             ammo.0 -= rounds;
             if ammo.0 == 0 {
                 if clips.value == 0 {
@@ -469,7 +306,7 @@ pub fn use_damaging_weapon(
             base_hit_chance + acc_eff.value * (1.0 - base_hit_chance)
         };
 
-        if hit_chance <= 1.0 && !rng.gen_bool(hit_chance as f64) {
+        if hit_chance <= 1.0 && !rng.random_bool(hit_chance as f64) {
             log!(logger, "miss_target", {
                 weapon: weapon,
                 actor: player,
@@ -477,8 +314,8 @@ pub fn use_damaging_weapon(
                 rounds: rounds,
                 hit_chance: hit_chance,
             });
-            metrics.increment_counter(player, "miss", 1);
-            metrics.increment_counter(weapon, "miss", 1);
+            metrics.increment_counter(Some(player), "miss", 1);
+            metrics.increment_counter(Some(weapon), "miss", 1);
 
             if multi_attack_proc.is_none() {
                 return;
@@ -492,8 +329,8 @@ pub fn use_damaging_weapon(
 
             let mult = match body_part {
                 BodyPart::Head | BodyPart::Heart | BodyPart::Throat => {
-                    metrics.increment_counter(player, "crit", 1);
-                    metrics.increment_counter(weapon, "crit", 1);
+                    metrics.increment_counter(Some(player), "crit", 1);
+                    metrics.increment_counter(Some(weapon), "crit", 1);
                     1.0
                 }
                 BodyPart::LeftHand
@@ -506,8 +343,8 @@ pub fn use_damaging_weapon(
                 BodyPart::Groin | BodyPart::Stomach | BodyPart::Chest => 1.0 / 1.75,
             };
 
-            metrics.increment_counter(player, "hit", 1);
-            metrics.increment_counter(weapon, "hit", 1);
+            metrics.increment_counter(Some(player), "hit", 1);
+            metrics.increment_counter(Some(weapon), "hit", 1);
 
             let armour_parts = armour_q.get(armour_parts.0[body_part.into()]).unwrap();
             let piece = rng.sample(armour_parts);
@@ -530,15 +367,15 @@ pub fn use_damaging_weapon(
 
             let dmg = dmg_intrinsic
                 * w_dmg.0
-                * dmg_bonus.value
+                * (1.0 + dmg_bonus.value)
                 * (1.0 - armour_mitigation)
                 * (1.0 - def_mitigation)
                 * mult
                 * dmg_spread;
             let dmg = dmg.round() as u32;
 
-            metrics.record_histogram(player, "dmg", dmg);
-            metrics.record_histogram(weapon, "dmg", dmg);
+            metrics.record_histogram(Some(player), "dmg", dmg);
+            metrics.record_histogram(Some(weapon), "dmg", dmg);
 
             if dmg > 0 {
                 for effect in damage_proc_q.iter_many(children.get()) {
@@ -548,7 +385,7 @@ pub fn use_damaging_weapon(
                                 continue;
                             }
                             let chance = (value / 100.0) as f64;
-                            if chance > 1.0 || rng.gen_bool(chance) {
+                            if chance > 1.0 || rng.random_bool(chance) {
                                 match bonus {
                                     MultiTurnBonus::Blindfire => {
                                         multi_attack_proc = Some(MultiAttack::Blindfire)
@@ -559,26 +396,26 @@ pub fn use_damaging_weapon(
                                     }
                                     MultiTurnBonus::Rage => {
                                         multi_attack_proc =
-                                            Some(MultiAttack::Rage(rng.gen_range(2..=8)))
+                                            Some(MultiAttack::Rage(rng.random_range(2..=8)))
                                     }
                                     MultiTurnBonus::DoubleTap => {
                                         multi_attack_proc =
                                             Some(MultiAttack::DoubleTap { first_shot: true })
                                     }
                                 };
-                                metrics.increment_counter(player, bonus.counter_label(), 1);
-                                metrics.increment_counter(weapon, bonus.counter_label(), 1);
+                                metrics.increment_counter(Some(player), bonus.counter_label(), 1);
+                                metrics.increment_counter(Some(weapon), bonus.counter_label(), 1);
                             }
                         }
                         DamageProcEffect::SelfEffect { value, bonus } => {
                             let chance = (value / 100.0) as f64;
-                            if chance > 1.0 || rng.gen_bool(chance) {
+                            if chance > 1.0 || rng.random_bool(chance) {
                                 bonus.spawn(player, &mut effects);
                             }
                         }
                         DamageProcEffect::OpponentEffect { value, bonus } => {
                             let chance = (value / 100.0) as f64;
-                            if chance > 1.0 || rng.gen_bool(chance) {
+                            if chance > 1.0 || rng.random_bool(chance) {
                                 bonus.spawn(target, &mut effects, &mut rng.0);
                             }
                         }
@@ -592,19 +429,20 @@ pub fn use_damaging_weapon(
 
             log!(logger, "hit_target", {
                 actor: player,
+                acc: acc_eff.value,
                 recipient: target,
-                weapon: weapon,
+                weapon,
                 part: %body_part,
                 part_mult: mult,
-                dmg: dmg,
-                rounds: rounds,
+                rounds,
                 health_before: health_before,
                 health_after: health.value,
-                dmg_spread: dmg_spread,
-                dmg_intrinsic: dmg_intrinsic,
-                armour_mitigation: armour_mitigation,
-                def_mitigation: def_mitigation,
-                weapon_dmg: w_dmg.0,
+                dmg,
+                dmg_spread,
+                dmg_intrinsic,
+                dmg_weapon: w_dmg.0,
+                armour_mitigation,
+                def_mitigation,
                 bonus_dmg: dmg_bonus.value,
                 hit_chance: hit_chance,
                 crit_rate: crit.value,
@@ -623,17 +461,23 @@ pub fn use_damaging_weapon(
                         FightEndType::Loss
                     },
                 });
-                metrics.increment_counter(player, "victory", 1);
+                metrics.increment_counter(Some(player), "victory", 1);
             }
         }
 
+        // Technically only douple tap and blindfire have this condition, but we can run into with
+        // invalid bonus/weapon combinations without checking this for all bonuses
+        if ammo.as_ref().is_some_and(|(a, _, _)| a.0 == 0) {
+            break;
+        }
+
         match multi_attack_proc {
             Some(MultiAttack::Blindfire) => {
-                if !ammo.as_ref().map(|(a, _, _)| a.0 != 0).unwrap_or_default() {
+                acc_eff.value -= 5.0 / 50.0;
+                // Prevent infinite loop if used on a melee
+                if ammo.is_none() {
                     break;
                 }
-
-                acc_eff.value -= 5.0 / 50.0;
             }
             Some(MultiAttack::Fury { first_hit: true }) => {
                 multi_attack_proc = Some(MultiAttack::Fury { first_hit: false })
@@ -658,7 +502,7 @@ pub fn check_stalemate(
     mut logger: Logger,
     metrics: Res<Metrics>,
 ) {
-    let (current, current_turns, attacker) = current_q.single();
+    let (current, current_turns, attacker) = current_q.single().unwrap();
     if *state == FightStatus::Ongoing && current_turns.0 >= 25 && attacker {
         commands.entity(current).insert(Defeated);
         let target = target_q.single();
@@ -668,7 +512,7 @@ pub fn check_stalemate(
             recipient: target,
             fight_end_type: %FightEndType::Stalemate,
         });
-        metrics.increment_counter(current, "stalemate", 1);
+        metrics.increment_counter(Some(current), "stalemate", 1);
 
         if other_attackers_q.is_empty() {
             *state = FightStatus::Over
@@ -705,7 +549,7 @@ fn record_post_fight_stats(
     metrics: Res<Metrics>,
 ) {
     for (player, health) in player_q.iter() {
-        metrics.record_histogram(player, "rem_health", health.value as u32);
+        metrics.record_histogram(Some(player), "rem_health", health.value as u32);
     }
 }
 

src/player/stats.rs

@@ -1,411 +1,17 @@
 use std::marker::PhantomData;
 
 use bevy_ecs::prelude::*;
+use proxisim_models::{
+    bundle::stat::{
+        AdditiveBonus, AdditiveBonuses, AmmoControl, BaselineStat, ClipSize, Clips, CritRate,
+        DamageBonus, Defence, Dexterity, EffectiveStat, Health, MultiplicativeBonus,
+        MultiplicativeBonuses, SimpleStatBonus, SimpleStatEffective, SimpleStatMarker,
+        SimpleStatSnapshot, Speed, StatMarker, StatSnapshot, Strength, WeaponAccuracy,
+    },
+    hierarchy::Parent,
+};
 
-use crate::{hierarchy::Parent, player::BodyPart, Stages};
-
-pub trait SimpleStatMarker: Send + Sync + 'static {
-    type ValueType: Send + Sync + Copy + std::fmt::Display + 'static;
-    type BonusType: Send + Sync + Copy + 'static;
-
-    fn apply_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType;
-    fn revert_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType;
-    fn denormalise_value(value: Self::ValueType) -> Self::ValueType {
-        value
-    }
-    fn denormalise_bonus(value: Self::BonusType) -> Self::BonusType {
-        value
-    }
-}
-
-#[derive(Component)]
-pub struct SimpleStatBaseline<Stat: SimpleStatMarker> {
-    pub value: Stat::ValueType,
-    marker: PhantomData<Stat>,
-}
-
-#[derive(Component)]
-pub struct SimpleStatEffective<Stat: SimpleStatMarker> {
-    pub value: Stat::ValueType,
-    marker: PhantomData<Stat>,
-}
-
-#[derive(Component)]
-pub struct SimpleStatBonus<Stat: SimpleStatMarker> {
-    pub label: &'static str,
-    pub value: Stat::BonusType,
-    marker: PhantomData<Stat>,
-}
-
-impl<Stat: SimpleStatMarker> SimpleStatBonus<Stat> {
-    pub fn new(label: &'static str, value: Stat::BonusType) -> Self {
-        Self {
-            label,
-            value,
-            marker: PhantomData,
-        }
-    }
-}
-
-#[derive(Component)]
-struct SimpleStatSnapshot<Stat: SimpleStatMarker> {
-    value: Stat::ValueType,
-    marker: PhantomData<Stat>,
-}
-
-#[derive(Bundle)]
-pub struct SimpleStatBundle<Stat: SimpleStatMarker> {
-    baseline: SimpleStatBaseline<Stat>,
-    effective: SimpleStatEffective<Stat>,
-}
-
-impl<Stat: SimpleStatMarker> SimpleStatBundle<Stat> {
-    pub fn new(value: Stat::ValueType) -> Self {
-        Self {
-            baseline: SimpleStatBaseline {
-                value,
-                marker: PhantomData,
-            },
-            effective: SimpleStatEffective {
-                value,
-                marker: PhantomData,
-            },
-        }
-    }
-}
-
-impl<Stat: SimpleStatMarker> Clone for SimpleStatEffective<Stat> {
-    fn clone(&self) -> Self {
-        *self
-    }
-}
-
-impl<Stat: SimpleStatMarker> Copy for SimpleStatEffective<Stat> where Stat::ValueType: Copy {}
-
-#[derive(Default)]
-pub struct CritRate;
-
-impl SimpleStatMarker for CritRate {
-    type ValueType = u16;
-    type BonusType = u16;
-    fn apply_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
-        value + bonus
-    }
-    fn revert_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
-        value - bonus
-    }
-}
-
-impl<Stat> std::ops::Add<&SimpleStatEffective<Stat>> for &SimpleStatEffective<Stat>
-where
-    Stat: SimpleStatMarker,
-    Stat::ValueType: std::ops::Add<Stat::ValueType, Output = Stat::ValueType>,
-{
-    type Output = SimpleStatEffective<Stat>;
-
-    fn add(self, rhs: &SimpleStatEffective<Stat>) -> Self::Output {
-        SimpleStatEffective {
-            value: self.value + rhs.value,
-            marker: PhantomData,
-        }
-    }
-}
-
-impl rand::distributions::Distribution<BodyPart> for SimpleStatEffective<CritRate> {
-    fn sample<R: rand::prelude::Rng + ?Sized>(&self, rng: &mut R) -> BodyPart {
-        if rng.gen_ratio((self.value) as u32, 200) {
-            match rng.gen_range(1..=10) {
-                1 => BodyPart::Heart,
-                2 => BodyPart::Throat,
-                _ => BodyPart::Heart,
-            }
-        } else {
-            match rng.gen_range(1..=20) {
-                1 => BodyPart::LeftHand,
-                2 => BodyPart::RightHand,
-                3 => BodyPart::LeftArm,
-                4 => BodyPart::RightArm,
-                5 => BodyPart::LeftFoot,
-                6 => BodyPart::RightFoot,
-                7 | 8 => BodyPart::RightLeg,
-                9 | 10 => BodyPart::LeftLeg,
-                11..=15 => BodyPart::Chest,
-                16 => BodyPart::Groin,
-                _ => BodyPart::Stomach,
-            }
-        }
-    }
-}
-
-#[derive(Default)]
-pub struct AmmoControl;
-
-impl SimpleStatMarker for AmmoControl {
-    type ValueType = f32;
-    type BonusType = f32;
-    fn apply_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
-        value + bonus
-    }
-    fn revert_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
-        value - bonus
-    }
-    fn denormalise_value(value: Self::ValueType) -> Self::ValueType {
-        value * 100.0
-    }
-    fn denormalise_bonus(value: Self::BonusType) -> Self::BonusType {
-        value * 100.0
-    }
-}
-
-#[derive(Default)]
-pub struct DamageBonus;
-
-impl SimpleStatMarker for DamageBonus {
-    type ValueType = f32;
-    type BonusType = f32;
-    fn apply_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
-        value + bonus
-    }
-    fn revert_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
-        value - bonus
-    }
-    fn denormalise_value(value: Self::ValueType) -> Self::ValueType {
-        value * 100.0
-    }
-    fn denormalise_bonus(value: Self::BonusType) -> Self::BonusType {
-        value * 100.0
-    }
-}
-
-#[derive(Default)]
-pub struct WeaponAccuracy;
-
-impl SimpleStatMarker for WeaponAccuracy {
-    type ValueType = f32;
-    type BonusType = f32;
-    fn apply_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
-        value + bonus
-    }
-    fn revert_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
-        value - bonus
-    }
-    fn denormalise_value(value: Self::ValueType) -> Self::ValueType {
-        value * 50.0 + 50.0
-    }
-    fn denormalise_bonus(value: Self::BonusType) -> Self::BonusType {
-        value * 50.0
-    }
-}
-
-#[derive(Default)]
-pub struct ClipSize;
-
-impl SimpleStatMarker for ClipSize {
-    type ValueType = u16;
-    type BonusType = f32;
-    fn apply_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
-        ((value as f32) * bonus).round() as u16
-    }
-    fn revert_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
-        ((value as f32) / bonus).round() as u16
-    }
-}
-
-#[derive(Default)]
-pub struct Clips;
-
-impl SimpleStatMarker for Clips {
-    type ValueType = u16;
-    type BonusType = i16;
-    fn apply_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
-        ((value as i16) + bonus) as u16
-    }
-    fn revert_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
-        ((value as i16) - bonus) as u16
-    }
-}
-
-#[derive(Default)]
-pub struct Health;
-
-impl SimpleStatMarker for Health {
-    type ValueType = u16;
-    type BonusType = u16;
-    fn apply_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
-        value + bonus
-    }
-    fn revert_bonus(value: Self::ValueType, bonus: Self::BonusType) -> Self::ValueType {
-        value - bonus
-    }
-}
-
-#[derive(Debug, Clone, Copy)]
-pub enum StatType {
-    Str,
-    Def,
-    Spd,
-    Dex,
-}
-
-pub trait StatMarker: Send + Sync + 'static {
-    fn stat_type() -> StatType;
-}
-
-#[derive(Debug, Default)]
-pub struct Strength;
-impl StatMarker for Strength {
-    fn stat_type() -> StatType {
-        StatType::Str
-    }
-}
-
-#[derive(Debug, Default)]
-pub struct Defence;
-impl StatMarker for Defence {
-    fn stat_type() -> StatType {
-        StatType::Def
-    }
-}
-
-#[derive(Debug, Default)]
-pub struct Speed;
-impl StatMarker for Speed {
-    fn stat_type() -> StatType {
-        StatType::Spd
-    }
-}
-
-#[derive(Debug, Default)]
-pub struct Dexterity;
-impl StatMarker for Dexterity {
-    fn stat_type() -> StatType {
-        StatType::Dex
-    }
-}
-
-#[derive(Component)]
-pub struct BaselineStat<Stat: StatMarker> {
-    pub value: f32,
-    pub marker: PhantomData<Stat>,
-}
-
-impl<Stat: StatMarker> Default for BaselineStat<Stat> {
-    fn default() -> Self {
-        Self {
-            value: 10.0,
-            marker: PhantomData,
-        }
-    }
-}
-
-#[derive(Component, Default)]
-pub struct EffectiveStat<Stat: StatMarker> {
-    pub value: f32,
-    pub marker: PhantomData<Stat>,
-}
-
-#[derive(Component)]
-pub struct AdditiveBonuses<Stat: StatMarker> {
-    pub factor: f32,
-    pub marker: PhantomData<Stat>,
-}
-
-impl<Stat: StatMarker> Default for AdditiveBonuses<Stat> {
-    fn default() -> Self {
-        Self {
-            factor: 1.0,
-            marker: PhantomData,
-        }
-    }
-}
-
-#[derive(Component)]
-pub struct MultiplicativeBonuses<Stat: StatMarker> {
-    pub factor: f32,
-    pub marker: PhantomData<Stat>,
-}
-
-impl<Stat: StatMarker> Default for MultiplicativeBonuses<Stat> {
-    fn default() -> Self {
-        Self {
-            factor: 1.0,
-            marker: PhantomData,
-        }
-    }
-}
-
-#[derive(Bundle, Default)]
-pub struct StatBundle<Stat: StatMarker> {
-    baseline: BaselineStat<Stat>,
-    additive: AdditiveBonuses<Stat>,
-    multiplicative: MultiplicativeBonuses<Stat>,
-    effective: EffectiveStat<Stat>,
-}
-
-#[derive(Component)]
-struct StatSnapshot<Stat: StatMarker> {
-    additive_bonuses: f32,
-    multiplicative_bonuses: f32,
-    effective: f32,
-    marker: PhantomData<Stat>,
-}
-
-impl<Stat: StatMarker> StatBundle<Stat> {
-    pub fn new(baseline: f32) -> Self {
-        Self {
-            baseline: BaselineStat {
-                value: baseline,
-                marker: PhantomData,
-            },
-            effective: EffectiveStat {
-                value: baseline,
-                marker: PhantomData,
-            },
-            additive: AdditiveBonuses {
-                factor: 1.0,
-                marker: PhantomData,
-            },
-            multiplicative: MultiplicativeBonuses {
-                factor: 1.0,
-                marker: PhantomData,
-            },
-        }
-    }
-}
-
-#[derive(Component)]
-pub struct AdditiveBonus<Stat: StatMarker> {
-    pub label: &'static str,
-    pub value: f32,
-    marker: PhantomData<Stat>,
-}
-
-impl<Stat: StatMarker> AdditiveBonus<Stat> {
-    pub fn new(label: &'static str, value: f32) -> Self {
-        Self {
-            label,
-            value,
-            marker: PhantomData,
-        }
-    }
-}
-
-#[derive(Component)]
-pub struct MultiplicativeBonus<Stat: StatMarker> {
-    pub label: &'static str,
-    pub value: f32,
-    marker: PhantomData<Stat>,
-}
-
-impl<Stat: StatMarker> MultiplicativeBonus<Stat> {
-    pub fn new(label: &'static str, value: f32) -> Self {
-        Self {
-            label,
-            value,
-            marker: PhantomData,
-        }
-    }
-}
+use crate::Stages;
 
 fn add_additive_bonus<Stat: StatMarker>(
     In(entities): In<Vec<Entity>>,

src/player/status_effect.rs

@@ -1,19 +1,20 @@
 use std::{collections::VecDeque, marker::PhantomData};
 
 use bevy_ecs::prelude::*;
+use proxisim_models::{
+    bundle::stat::{
+        AdditiveBonus, Defence, Dexterity, MultiplicativeBonus, Speed, StatMarker, Strength,
+    },
+    hierarchy::Parent,
+};
 use rand::Rng as _;
 
 use crate::{
+    Rng, Stages,
     effect::{Effects, TimeLimitedEffect},
-    hierarchy::{HierarchyBuilder, Parent},
     log,
     log::Logger,
     weapon::temp::AssociatedWeapon,
-    Rng, Stages,
-};
-
-use super::stats::{
-    AdditiveBonus, Defence, Dexterity, MultiplicativeBonus, Speed, StatMarker, Strength,
 };
 
 #[derive(Component)]
@@ -101,19 +102,6 @@ impl DebuffingTempMarker for FlashGrenade {
     }
 }
 
-#[derive(Component, Default)]
-pub struct Sand;
-
-impl DebuffingTempMarker for Sand {
-    type Stat = Speed;
-    fn factor() -> f32 {
-        1.0 / 5.0
-    }
-    fn duration() -> std::ops::Range<f32> {
-        15.0..20.0
-    }
-}
-
 #[derive(Component)]
 struct LinkedComponents<const N: usize>([Entity; N]);
 
@@ -136,7 +124,7 @@ where
         value: f32,
         label: &'static str,
     ) -> [Entity; 1] {
-        <(T,) as Stats<1>>::spawn_additive_effects(effects, target, value, label)
+        [effects.spawn(AdditiveBonus::<T>::new(label, value), target)]
     }
 }
 
@@ -155,7 +143,7 @@ macro_rules! impl_n_stats {
     };
 }
 
-impl_n_stats!(1, A);
+// impl_n_stats!(1, A);
 impl_n_stats!(2, A, B);
 impl_n_stats!(3, A, B, C);
 impl_n_stats!(4, A, B, C, D);
@@ -407,10 +395,10 @@ fn remove_additive_status_effect<const N: usize, M: AdditiveStatusEffectMarker<N
     mut effects: Effects,
 ) {
     for (effect, player) in effect_q.iter_many(entities) {
-        if let Some(mut stack) = parent_q.get_mut(player.get()).unwrap() {
-            if stack.effects.front() == Some(&effect) {
-                stack.effects.pop_front();
-            }
+        if let Some(mut stack) = parent_q.get_mut(player.get()).unwrap()
+            && stack.effects.front() == Some(&effect)
+        {
+            stack.effects.pop_front();
         }
 
         let linked = linked_q.get(effect).unwrap();
@@ -448,7 +436,7 @@ fn apply_temp_debuff_effect<Temp: DebuffingTempMarker>(
             continue;
         }
 
-        let duration = rng.gen_range(Temp::duration());
+        let duration = rng.random_range(Temp::duration());
         commands.entity(effect).insert(TimeLimitedEffect(duration));
 
         let stack_size = stack.as_ref().map_or(0, |s| s.effects.len()) as i32;
@@ -547,7 +535,6 @@ pub(crate) fn configure(stages: &mut Stages) {
     register_debuff_temp::<PepperSpray>(stages);
     register_debuff_temp::<ConcussionGrenade>(stages);
     register_debuff_temp::<FlashGrenade>(stages);
-    register_debuff_temp::<Sand>(stages);
 
     register_status_effect::<1, Withered>(stages);
     register_status_effect::<1, Weakened>(stages);

src/weapon/bonus.rs

@@ -1,102 +1,26 @@
 use bevy_ecs::prelude::*;
-
-use crate::{
-    effect::{Effects, TurnLimitedEffect},
-    hierarchy::{HierarchyBuilder, Parent},
-    player::{
-        stats::{
+use proxisim_models::{
+    bundle::{
+        bonus::{BonusPartDamageBonus, BonusValue, WeaponBonusType},
+        player::PartDamageBonus,
+        stat::{
             AdditiveBonus, AmmoControl, Clips, CritRate, DamageBonus, SimpleStatBonus,
             SimpleStatEffective, Speed, Strength, WeaponAccuracy,
         },
-        status_effect::{
-            AdditiveStatusEffect, Crippled, Demoralise, Frozen, Motivate, Slow, Weakened, Withered,
-        },
-        BodyPart, PartDamageBonus,
     },
+    hierarchy::{HierarchyBuilder, Parent},
+};
+
+use crate::{
     Stages,
+    effect::{Effects, TurnLimitedEffect},
+    player::status_effect::{
+        AdditiveStatusEffect, Crippled, Demoralise, Frozen, Motivate, Slow, Weakened, Withered,
+    },
 };
 
 use super::{DamageProcEffect, FirstTurnEffect, TurnTriggeredEffect};
 
-#[derive(Component, Debug, Clone, Copy)]
-#[cfg_attr(feature = "json", derive(serde::Deserialize))]
-#[cfg_attr(feature = "json", serde(rename_all = "snake_case"))]
-pub enum WeaponBonus {
-    // Weapon passives
-    Berserk,
-    Conserve,
-    Expose,
-    Grace,
-    Powerful,
-    Specialist,
-
-    // Turn triggered passives
-    Empower,
-    Quicken,
-
-    // First turn effects
-    Assassinate,
-
-    // Additive status effects triggered by damaging hits
-    Cripple,
-    Demoralise,
-    Freeze,
-    Motivate,
-    Slow,
-    Toxin,
-    Weaken,
-    Wither,
-
-    // DOT status effects
-    Bleed,
-    Burning,
-    Lacerate,
-    Poison,
-    SevereBurning,
-
-    // Other status effects
-    Eviscerate,
-    Paralyse,
-    Schock,
-    Stun,
-
-    // Multi attack bonuses
-    Blindfire,
-    Fury,
-    DoubleTap,
-    Rage,
-
-    // Body part multipliers
-    Achilles,
-    Crusher,
-    Cupid,
-    Deadeye,
-    Roshambo,
-    Throttle,
-
-    // Attack nullification types
-    Homerun,
-    Parry,
-}
-
-#[derive(Component)]
-pub struct BonusValue(f32);
-
-#[derive(Bundle)]
-pub struct WeaponBonusBundle {
-    pub bonus: WeaponBonus,
-    pub value: BonusValue,
-}
-
-impl WeaponBonusBundle {
-    pub fn new(bonus: WeaponBonus, value: f32) -> Self {
-        Self {
-            bonus,
-            value: BonusValue(value),
-        }
-    }
-}
-
 #[derive(Clone, Copy)]
 pub enum TurnTriggeredBonus {
     Empower,
@@ -188,7 +112,7 @@ impl OpponentStatusEffect {
             Self::Slow => {
                 effects.spawn(AdditiveStatusEffect::<1, Slow>::default(), target);
             }
-            Self::Toxin => match rng.gen_range(0..4) {
+            Self::Toxin => match rng.random_range(0..4) {
                 0 => OpponentStatusEffect::Cripple.spawn(target, effects, rng),
                 1 => OpponentStatusEffect::Slow.spawn(target, effects, rng),
                 2 => OpponentStatusEffect::Weaken.spawn(target, effects, rng),
@@ -219,7 +143,7 @@ impl SelfStatusEffect {
     }
 }
 
-#[derive(Clone, Copy)]
+/* #[derive(Clone, Copy)]
 pub enum BonusPartDamageBonus {
     Achilles,
     Crusher,
@@ -270,21 +194,17 @@ impl BonusPartDamageBonus {
             }
         }
     }
-}
+} */
 
 pub(crate) fn prepare_bonuses(
-    bonus_q: Query<(
-        &Parent,
-        &WeaponBonus,
-        &BonusValue,
-        Option<&SimpleStatEffective<Clips>>,
-    )>,
+    bonus_q: Query<(&Parent, &WeaponBonusType, &BonusValue)>,
+    clips_q: Query<&SimpleStatEffective<Clips>>,
     mut effects: Effects,
     mut commands: Commands,
 ) {
-    for (weapon, bonus, value, clips) in bonus_q.iter() {
+    for (weapon, bonus, value) in bonus_q.iter() {
         match bonus {
-            WeaponBonus::Berserk => {
+            WeaponBonusType::Berserk => {
                 effects.spawn(
                     SimpleStatBonus::<DamageBonus>::new("beserk", value.0 / 100.0),
                     weapon.get(),
@@ -294,19 +214,19 @@ pub(crate) fn prepare_bonuses(
                     weapon.get(),
                 );
             }
-            WeaponBonus::Conserve => {
+            WeaponBonusType::Conserve => {
                 effects.spawn(
                     SimpleStatBonus::<AmmoControl>::new("conserve", value.0 / 100.0),
                     weapon.get(),
                 );
             }
-            WeaponBonus::Expose => {
+            WeaponBonusType::Expose => {
                 effects.spawn(
                     SimpleStatBonus::<CritRate>::new("expose", (value.0 / 0.5) as u16),
                     weapon.get(),
                 );
             }
-            WeaponBonus::Grace => {
+            WeaponBonusType::Grace => {
                 effects.spawn(
                     SimpleStatBonus::<DamageBonus>::new("grace", -value.0 / 2.0 / 100.0),
                     weapon.get(),
@@ -316,27 +236,27 @@ pub(crate) fn prepare_bonuses(
                     weapon.get(),
                 );
             }
-            WeaponBonus::Powerful => {
+            WeaponBonusType::Powerful => {
                 effects.spawn(
                     SimpleStatBonus::<DamageBonus>::new("powerful", value.0 / 100.0),
                     weapon.get(),
                 );
             }
-            WeaponBonus::Specialist => {
+            WeaponBonusType::Specialist => {
                 effects.spawn(
                     SimpleStatBonus::<DamageBonus>::new("specialist", value.0 / 100.0),
                     weapon.get(),
                 );
-                effects.spawn(
-                    SimpleStatBonus::<Clips>::new(
-                        "specialist",
-                        -clips.map(|c| c.value as i16).unwrap_or_default(),
-                    ),
-                    weapon.get(),
-                );
+
+                if let Ok(clips) = clips_q.get(weapon.get()) {
+                    effects.spawn(
+                        SimpleStatBonus::<Clips>::new("specialist", -(clips.value as i16)),
+                        weapon.get(),
+                    );
+                }
             }
 
-            WeaponBonus::Empower => {
+            WeaponBonusType::Empower => {
                 commands
                     .spawn(TurnTriggeredEffect::Bonus {
                         value: value.0,
@@ -344,7 +264,7 @@ pub(crate) fn prepare_bonuses(
                     })
                     .set_parent(weapon.get());
             }
-            WeaponBonus::Quicken => {
+            WeaponBonusType::Quicken => {
                 commands
                     .spawn(TurnTriggeredEffect::Bonus {
                         value: value.0,
@@ -353,7 +273,7 @@ pub(crate) fn prepare_bonuses(
                     .set_parent(weapon.get());
             }
 
-            WeaponBonus::Assassinate => {
+            WeaponBonusType::Assassinate => {
                 commands
                     .spawn(FirstTurnEffect::Bonus {
                         value: value.0,
@@ -362,7 +282,7 @@ pub(crate) fn prepare_bonuses(
                     .set_parent(weapon.get());
             }
 
-            WeaponBonus::Blindfire => {
+            WeaponBonusType::Blindfire => {
                 commands
                     .spawn(DamageProcEffect::MultiTurn {
                         value: value.0,
@@ -370,7 +290,7 @@ pub(crate) fn prepare_bonuses(
                     })
                     .set_parent(weapon.get());
             }
-            WeaponBonus::Fury => {
+            WeaponBonusType::Fury => {
                 commands
                     .spawn(DamageProcEffect::MultiTurn {
                         value: value.0,
@@ -378,7 +298,7 @@ pub(crate) fn prepare_bonuses(
                     })
                     .set_parent(weapon.get());
             }
-            WeaponBonus::Rage => {
+            WeaponBonusType::Rage => {
                 commands
                     .spawn(DamageProcEffect::MultiTurn {
                         value: value.0,
@@ -386,7 +306,7 @@ pub(crate) fn prepare_bonuses(
                     })
                     .set_parent(weapon.get());
             }
-            WeaponBonus::DoubleTap => {
+            WeaponBonusType::DoubleTap => {
                 commands
                     .spawn(DamageProcEffect::MultiTurn {
                         value: value.0,
@@ -395,7 +315,7 @@ pub(crate) fn prepare_bonuses(
                     .set_parent(weapon.get());
             }
 
-            WeaponBonus::Achilles => {
+            WeaponBonusType::Achilles => {
                 commands
                     .spawn(PartDamageBonus::WeaponBonus {
                         value: value.0 / 100.0,
@@ -403,7 +323,7 @@ pub(crate) fn prepare_bonuses(
                     })
                     .set_parent(weapon.get());
             }
-            WeaponBonus::Cupid => {
+            WeaponBonusType::Cupid => {
                 commands
                     .spawn(PartDamageBonus::WeaponBonus {
                         value: value.0 / 100.0,
@@ -411,7 +331,7 @@ pub(crate) fn prepare_bonuses(
                     })
                     .set_parent(weapon.get());
             }
-            WeaponBonus::Crusher => {
+            WeaponBonusType::Crusher => {
                 commands
                     .spawn(PartDamageBonus::WeaponBonus {
                         value: value.0 / 100.0,
@@ -419,7 +339,7 @@ pub(crate) fn prepare_bonuses(
                     })
                     .set_parent(weapon.get());
             }
-            WeaponBonus::Deadeye => {
+            WeaponBonusType::Deadeye => {
                 commands
                     .spawn(PartDamageBonus::WeaponBonus {
                         value: value.0 / 100.0,
@@ -427,7 +347,7 @@ pub(crate) fn prepare_bonuses(
                     })
                     .set_parent(weapon.get());
             }
-            WeaponBonus::Throttle => {
+            WeaponBonusType::Throttle => {
                 commands
                     .spawn(PartDamageBonus::WeaponBonus {
                         value: value.0 / 100.0,
@@ -435,7 +355,7 @@ pub(crate) fn prepare_bonuses(
                     })
                     .set_parent(weapon.get());
             }
-            WeaponBonus::Roshambo => {
+            WeaponBonusType::Roshambo => {
                 commands
                     .spawn(PartDamageBonus::WeaponBonus {
                         value: value.0 / 100.0,
@@ -444,7 +364,7 @@ pub(crate) fn prepare_bonuses(
                     .set_parent(weapon.get());
             }
 
-            WeaponBonus::Cripple => {
+            WeaponBonusType::Cripple => {
                 commands
                     .spawn(DamageProcEffect::OpponentEffect {
                         value: value.0,
@@ -452,7 +372,7 @@ pub(crate) fn prepare_bonuses(
                     })
                     .set_parent(weapon.get());
             }
-            WeaponBonus::Demoralise => {
+            WeaponBonusType::Demoralise => {
                 commands
                     .spawn(DamageProcEffect::OpponentEffect {
                         value: value.0,
@@ -460,7 +380,7 @@ pub(crate) fn prepare_bonuses(
                     })
                     .set_parent(weapon.get());
             }
-            WeaponBonus::Freeze => {
+            WeaponBonusType::Freeze => {
                 commands
                     .spawn(DamageProcEffect::OpponentEffect {
                         value: value.0,
@@ -468,7 +388,7 @@ pub(crate) fn prepare_bonuses(
                     })
                     .set_parent(weapon.get());
             }
-            WeaponBonus::Slow => {
+            WeaponBonusType::Slow => {
                 commands
                     .spawn(DamageProcEffect::OpponentEffect {
                         value: value.0,
@@ -476,7 +396,7 @@ pub(crate) fn prepare_bonuses(
                     })
                     .set_parent(weapon.get());
             }
-            WeaponBonus::Toxin => {
+            WeaponBonusType::Toxin => {
                 commands
                     .spawn(DamageProcEffect::OpponentEffect {
                         value: value.0,
@@ -484,7 +404,7 @@ pub(crate) fn prepare_bonuses(
                     })
                     .set_parent(weapon.get());
             }
-            WeaponBonus::Weaken => {
+            WeaponBonusType::Weaken => {
                 commands
                     .spawn(DamageProcEffect::OpponentEffect {
                         value: value.0,
@@ -492,7 +412,7 @@ pub(crate) fn prepare_bonuses(
                     })
                     .set_parent(weapon.get());
             }
-            WeaponBonus::Wither => {
+            WeaponBonusType::Wither => {
                 commands
                     .spawn(DamageProcEffect::OpponentEffect {
                         value: value.0,
@@ -501,7 +421,7 @@ pub(crate) fn prepare_bonuses(
                     .set_parent(weapon.get());
             }
 
-            WeaponBonus::Motivate => {
+            WeaponBonusType::Motivate => {
                 commands
                     .spawn(DamageProcEffect::SelfEffect {
                         value: value.0,

src/weapon/mod.rs

@@ -1,19 +1,25 @@
 use bevy_ecs::prelude::*;
+use proxisim_models::{
+    bundle::{
+        passive::{Education, EducationPartDamageBonus, FactionUpgrades, Merits},
+        player::{Current, PartDamageBonus, Weapons},
+        stat::{
+            AdditiveBonus, AmmoControl, ClipSize, Clips, CritRate, DamageBonus, Dexterity,
+            SimpleStatBonus, SimpleStatEffective, WeaponAccuracy,
+        },
+        weapon::{
+            Ammo, EquippedMods, Experience, Japanese, NeedsReload, Usable, Weapon, WeaponCategory,
+            WeaponMod, WeaponSlot,
+        },
+    },
+    hierarchy::{HierarchyBuilder, Parent},
+};
 
 use crate::{
     effect::{Effects, TurnLimitedEffect},
-    hierarchy::{HierarchyBuilder, Parent},
     log,
     log::Logger,
-    passives::{Education, EducationPartDamageBonus, FactionUpgrades, Merits},
-    player::{
-        stats::{
-            AdditiveBonus, AmmoControl, ClipSize, Clips, CritRate, DamageBonus, Dexterity,
-            SimpleStatBonus, SimpleStatBundle, SimpleStatEffective, WeaponAccuracy,
-        },
-        Current, PartDamageBonus, Weapons,
-    },
-    Id, Name, Stages,
+    Stages,
 };
 
 use self::bonus::{
@@ -23,102 +29,6 @@ use self::bonus::{
 pub mod bonus;
 pub mod temp;
 
-#[derive(Component)]
-pub struct Usable;
-
-#[derive(Component)]
-pub struct Weapon;
-
-#[derive(Component, Debug, Clone, Copy, PartialEq, Eq)]
-#[cfg_attr(feature = "json", derive(serde::Deserialize))]
-#[cfg_attr(feature = "json", serde(rename_all = "snake_case"))]
-pub enum WeaponSlot {
-    Primary,
-    Secondary,
-    Melee,
-    Temporary,
-    Fists,
-    Kick,
-}
-
-#[derive(Component, Debug, Clone, Copy)]
-pub enum WeaponVerb {
-    Hit,
-    Kicked,
-    Fired,
-    Threw,
-    Exploded,
-}
-
-#[derive(Component, Clone, Copy)]
-#[cfg_attr(feature = "json", derive(serde::Deserialize))]
-#[cfg_attr(feature = "json", serde(rename_all = "snake_case"))]
-pub enum WeaponCategory {
-    HeavyArtillery,
-    MachineGun,
-    Rifle,
-    Smg,
-    Shotgun,
-    Pistol,
-    Clubbing,
-    Piercing,
-    Slashing,
-    Mechanical,
-    Temporary,
-    HandToHand,
-}
-
-#[derive(Component, Debug)]
-pub struct DamageStat(pub f32);
-
-#[derive(Component)]
-pub struct Japanese;
-
-#[derive(Component)]
-pub struct Ammo(pub u16);
-
-#[derive(Component)]
-pub struct RateOfFire(pub [u16; 2]);
-
-#[derive(Component)]
-pub struct NeedsReload;
-
-#[derive(Clone, Copy)]
-#[cfg_attr(feature = "json", derive(serde::Deserialize))]
-#[cfg_attr(feature = "json", serde(rename_all = "snake_case"))]
-pub enum WeaponMod {
-    ReflexSight,
-    HolographicSight,
-    AcogSight,
-    ThermalSight,
-    Laser1mw,
-    Laser5mw,
-    Laser30mw,
-    Laser100mw,
-    SmallSuppressor,
-    StandardSuppressor,
-    LargeSuppressor,
-    ExtendedMags,
-    HighCapacityMags,
-    ExtraClip,
-    ExtraClip2,
-    AdjustableTrigger,
-    HairTrigger,
-    Bipod,
-    Tripod,
-    CustomGrip,
-    SkeetChoke,
-    ImprovedChoke,
-    FullChoke,
-    RecoilPad,
-    StandardBrake,
-    HeavyDutyBrake,
-    TacticalBrake,
-    SmallLight,
-    PrecisionLight,
-    TacticalIlluminator,
-}
-
 #[derive(Clone, Copy)]
 pub enum TurnTriggeredMod {
     Bipod,
@@ -247,109 +157,6 @@ pub enum DamageProcEffect {
     },
 }
 
-#[derive(Component)]
-pub struct EquippedMods(pub Vec<WeaponMod>);
-
-#[derive(Component)]
-pub struct Experience(pub f32);
-
-#[derive(Bundle)]
-pub struct WeaponBundle {
-    pub usable: Usable,
-    pub weapon: Weapon,
-    pub name: Name,
-    pub id: Id,
-    pub verb: WeaponVerb,
-    pub slot: WeaponSlot,
-}
-
-#[derive(Bundle)]
-pub struct DamagingWeaponBundle {
-    pub crit_rate: SimpleStatBundle<CritRate>,
-    pub dmg: DamageStat,
-    pub acc: SimpleStatBundle<WeaponAccuracy>,
-    pub dmg_bonus: SimpleStatBundle<DamageBonus>,
-    pub equipped_mods: EquippedMods,
-    pub experience: Experience,
-    pub category: WeaponCategory,
-}
-
-#[derive(Bundle)]
-pub struct AmmoWeaponBundle {
-    pub ammo: Ammo,
-    pub clips: SimpleStatBundle<Clips>,
-    pub clip_size: SimpleStatBundle<ClipSize>,
-    pub rate_of_fire: RateOfFire,
-    pub ammo_control: SimpleStatBundle<AmmoControl>,
-}
-
-impl WeaponBundle {
-    pub fn new(name: String, id: usize, verb: WeaponVerb, slot: WeaponSlot) -> Self {
-        Self {
-            usable: Usable,
-            weapon: Weapon,
-            name: Name(name),
-            id: Id(id),
-            verb,
-            slot,
-        }
-    }
-
-    pub fn fists(id: usize) -> Self {
-        Self::new("Fists".to_owned(), id, WeaponVerb::Hit, WeaponSlot::Fists)
-    }
-
-    pub fn kick(id: usize) -> Self {
-        Self::new("Kick".to_owned(), id, WeaponVerb::Kicked, WeaponSlot::Kick)
-    }
-}
-
-impl DamagingWeaponBundle {
-    pub fn new(
-        dmg: f32,
-        acc: f32,
-        mods: Vec<WeaponMod>,
-        exp: f32,
-        category: WeaponCategory,
-    ) -> Self {
-        Self {
-            crit_rate: SimpleStatBundle::new(0),
-            dmg: DamageStat(dmg / 10.0),
-            acc: SimpleStatBundle::new((acc - 50.0) / 50.0),
-            dmg_bonus: SimpleStatBundle::new(1.0),
-            equipped_mods: EquippedMods(mods),
-            experience: Experience(exp),
-            category,
-        }
-    }
-
-    pub fn fists() -> Self {
-        // NOTE: The accuracy value is taken from the attack page. The damage value here differs
-        // from the one in Proxima's simulator, but in some quick tests 10.0 proofed to be a better fit
-        // This might have changed in the weapon damage update
-        Self::new(10.0, 50.0, Vec::default(), 0.0, WeaponCategory::HandToHand)
-    }
-
-    pub fn kick() -> Self {
-        // NOTE: The accuracy value is taken from the attack page. The damage value here differs
-        // from the one in Proxima's simulator, but in some quick tests 30.0 proofed to be a better fit
-        // This might have changed in the weapon damage update
-        Self::new(30.0, 40.0, Vec::default(), 0.0, WeaponCategory::HandToHand)
-    }
-}
-
-impl AmmoWeaponBundle {
-    pub fn new(clips: u16, clip_size: u16, rof: [u16; 2]) -> Self {
-        Self {
-            ammo: Ammo(clip_size),
-            clips: SimpleStatBundle::new(clips - 1),
-            clip_size: SimpleStatBundle::new(clip_size),
-            rate_of_fire: RateOfFire(rof),
-            ammo_control: SimpleStatBundle::new(0.0),
-        }
-    }
-}
-
 fn set_owner(weapons_q: Query<(Entity, &Weapons)>, mut commands: Commands) {
     for (player, weapons) in weapons_q.iter() {
         if let Some(primary) = weapons.primary {
@@ -364,10 +171,8 @@ fn set_owner(weapons_q: Query<(Entity, &Weapons)>, mut commands: Commands) {
         if let Some(temp) = weapons.temporary {
             commands.entity(temp).set_parent(player);
         }
-        commands.entity(weapons.fists.unwrap()).set_parent(player);
-        if let Some(kick) = weapons.kick {
-            commands.entity(kick).set_parent(player);
-        }
+        commands.entity(weapons.fists).set_parent(player);
+        commands.entity(weapons.kick).set_parent(player);
     }
 }
 

src/weapon/temp.rs

@@ -1,202 +1,33 @@
 use bevy_ecs::prelude::*;
-use strum::Display;
-
-use crate::{
-    effect::Effects,
-    player::{
-        status_effect::{
-            ConcussionGrenade, FlashGrenade, PepperSpray, Sand, SmokeGrenade, TearGas,
-            TempDebuffEffect,
-        },
-        Current, CurrentTarget,
-    },
-    Stages,
+use proxisim_models::bundle::{
+    player::{Current, CurrentTarget, Player},
+    weapon::{BuffingTemp, DebuffingTemp, Usable, Uses},
 };
 
-use super::{DamagingWeaponBundle, Usable, WeaponBundle, WeaponCategory, WeaponSlot, WeaponVerb};
-
-#[derive(Component, Default)]
-pub struct NonTargeted;
-
-#[derive(Component, Default)]
-pub struct Temporary;
-
-#[derive(Component)]
-pub struct Uses(pub u16);
-
-impl Default for Uses {
-    fn default() -> Self {
-        Self(1)
-    }
-}
+use crate::{
+    Stages,
+    effect::Effects,
+    log,
+    log::Logger,
+    player::status_effect::{
+        AdditiveStatusEffect, ConcussionGrenade, FlashGrenade, Hardened, Hastened, PepperSpray,
+        Sharpened, SmokeGrenade, Strengthened, TearGas, TempDebuffEffect,
+    },
+};
 
 #[derive(Component)]
 pub struct AssociatedWeapon(pub Entity);
 
-#[derive(Component, Debug, Clone, Copy, Display)]
-pub enum DebuffingTemp {
-    TearGas,
-    SmokeGrenade,
-    PepperSpray,
-    ConcussionGrenade,
-    FlashGrenade,
-    Sand,
-}
-
-#[derive(Bundle, Default)]
-pub struct TemporaryBundle {
-    pub temporary: Temporary,
-    pub uses: Uses,
-}
-
-#[derive(Debug, Clone, Copy)]
-#[cfg_attr(feature = "json", derive(serde::Deserialize))]
-pub enum Temp {
-    Heg,
-    NailBomb,
-    Grenade,
-    Fireworks,
-    ClaymoreMine,
-    TearGas,
-    SmokeGrenade,
-    PepperSpray,
-    ConcussionGrenade,
-    FlashGrenade,
-    Sand,
-}
-
-impl Temp {
-    pub fn spawn(self, world: &mut World, id: usize) -> EntityWorldMut<'_> {
-        match self {
-            Self::Heg => world.spawn((
-                WeaponBundle::new(
-                    "HEG".to_owned(),
-                    id,
-                    WeaponVerb::Exploded,
-                    WeaponSlot::Temporary,
-                ),
-                DamagingWeaponBundle::new(90.00, 116.00, vec![], 0.0, WeaponCategory::Temporary),
-                TemporaryBundle::default(),
-                NonTargeted,
-            )),
-            Self::NailBomb => world.spawn((
-                WeaponBundle::new(
-                    "Nail Bomb".to_owned(),
-                    id,
-                    WeaponVerb::Exploded,
-                    WeaponSlot::Temporary,
-                ),
-                DamagingWeaponBundle::new(99.00, 106.00, vec![], 0.0, WeaponCategory::Temporary),
-                TemporaryBundle::default(),
-                NonTargeted,
-            )),
-            Self::Grenade => world.spawn((
-                WeaponBundle::new(
-                    "Grenade".to_owned(),
-                    id,
-                    WeaponVerb::Exploded,
-                    WeaponSlot::Temporary,
-                ),
-                DamagingWeaponBundle::new(86.00, 106.00, vec![], 0.0, WeaponCategory::Temporary),
-                TemporaryBundle::default(),
-                NonTargeted,
-            )),
-            Self::Fireworks => world.spawn((
-                WeaponBundle::new(
-                    "Fireworks".to_owned(),
-                    id,
-                    WeaponVerb::Exploded,
-                    WeaponSlot::Temporary,
-                ),
-                DamagingWeaponBundle::new(45.00, 34.00, vec![], 0.0, WeaponCategory::Temporary),
-                TemporaryBundle::default(),
-                NonTargeted,
-            )),
-            Self::ClaymoreMine => world.spawn((
-                WeaponBundle::new(
-                    "Claymore Mine".to_owned(),
-                    id,
-                    WeaponVerb::Exploded,
-                    WeaponSlot::Temporary,
-                ),
-                DamagingWeaponBundle::new(83.00, 27.00, vec![], 0.0, WeaponCategory::Temporary),
-                TemporaryBundle::default(),
-                NonTargeted,
-            )),
-            Self::TearGas => world.spawn((
-                WeaponBundle::new(
-                    "Tear Gas".to_owned(),
-                    id,
-                    WeaponVerb::Exploded,
-                    WeaponSlot::Temporary,
-                ),
-                TemporaryBundle::default(),
-                DebuffingTemp::TearGas,
-            )),
-            Self::SmokeGrenade => world.spawn((
-                WeaponBundle::new(
-                    "Smoke Grenade".to_owned(),
-                    id,
-                    WeaponVerb::Exploded,
-                    WeaponSlot::Temporary,
-                ),
-                TemporaryBundle::default(),
-                DebuffingTemp::SmokeGrenade,
-            )),
-            Self::PepperSpray => world.spawn((
-                WeaponBundle::new(
-                    "Pepper Spray".to_owned(),
-                    id,
-                    WeaponVerb::Exploded,
-                    WeaponSlot::Temporary,
-                ),
-                TemporaryBundle::default(),
-                DebuffingTemp::PepperSpray,
-            )),
-            Self::ConcussionGrenade => world.spawn((
-                WeaponBundle::new(
-                    "Concussion Grenade".to_owned(),
-                    id,
-                    WeaponVerb::Exploded,
-                    WeaponSlot::Temporary,
-                ),
-                TemporaryBundle::default(),
-                DebuffingTemp::ConcussionGrenade,
-            )),
-            Self::FlashGrenade => world.spawn((
-                WeaponBundle::new(
-                    "Flash Grenade".to_owned(),
-                    id,
-                    WeaponVerb::Exploded,
-                    WeaponSlot::Temporary,
-                ),
-                TemporaryBundle::default(),
-                DebuffingTemp::FlashGrenade,
-            )),
-            Self::Sand => world.spawn((
-                WeaponBundle::new(
-                    "Sand".to_owned(),
-                    id,
-                    WeaponVerb::Exploded,
-                    WeaponSlot::Temporary,
-                ),
-                TemporaryBundle::default(),
-                DebuffingTemp::Sand,
-            )),
-        }
-    }
-}
-
 fn use_debuffing_temp(
     mut temp_q: Query<(Entity, &DebuffingTemp, &mut Uses), With<Current>>,
     target_q: Query<Entity, With<CurrentTarget>>,
     mut effects: Effects,
     mut commands: Commands,
 ) {
-    let Ok((weapon, temp, mut uses)) = temp_q.get_single_mut() else {
+    let Ok((weapon, temp, mut uses)) = temp_q.single_mut() else {
         return;
     };
-    let target = target_q.single();
+    let target = target_q.single().unwrap();
 
     match temp {
         DebuffingTemp::TearGas => effects.spawn_and_insert(
@@ -224,13 +55,54 @@ fn use_debuffing_temp(
             target,
             AssociatedWeapon(weapon),
         ),
-        DebuffingTemp::Sand => effects.spawn_and_insert(
-            TempDebuffEffect::<Sand>::default(),
-            target,
+    };
+
+    uses.0 -= 1;
+    if uses.0 == 0 {
+        commands.entity(weapon).remove::<Usable>();
+    }
+}
+
+fn use_buffing_temp(
+    mut temp_q: Query<(Entity, &BuffingTemp, &mut Uses), With<Current>>,
+    current_q: Query<Entity, (With<Current>, With<Player>)>,
+    mut effects: Effects,
+    mut commands: Commands,
+    mut logger: Logger,
+) {
+    let Ok((weapon, temp, mut uses)) = temp_q.single_mut() else {
+        return;
+    };
+    let current = current_q.single().unwrap();
+
+    match temp {
+        BuffingTemp::Serotonin => effects.spawn_and_insert(
+            AdditiveStatusEffect::<1, Hardened>::default(),
+            current,
+            AssociatedWeapon(weapon),
+        ),
+        BuffingTemp::Tyrosine => effects.spawn_and_insert(
+            AdditiveStatusEffect::<1, Sharpened>::default(),
+            current,
+            AssociatedWeapon(weapon),
+        ),
+        BuffingTemp::Melatonin => effects.spawn_and_insert(
+            AdditiveStatusEffect::<1, Hastened>::default(),
+            current,
+            AssociatedWeapon(weapon),
+        ),
+        BuffingTemp::Epinephrine => effects.spawn_and_insert(
+            AdditiveStatusEffect::<1, Strengthened>::default(),
+            current,
             AssociatedWeapon(weapon),
         ),
     };
 
+    log!(logger, "used_buff_temp", {
+        actor: current,
+        weapon: weapon,
+    });
+
     uses.0 -= 1;
     if uses.0 == 0 {
         commands.entity(weapon).remove::<Usable>();
@@ -245,5 +117,6 @@ fn restore_uses(mut uses_q: Query<&mut Uses>) {
 
 pub(crate) fn configure(stages: &mut Stages) {
     stages.turn.add_systems(use_debuffing_temp);
+    stages.turn.add_systems(use_buffing_temp);
     stages.restore.add_systems(restore_uses);
 }