ability per second db value and hold-down trigger

assets/all.headsdb.ron

@@ -1,14 +1,14 @@
 ([
-    /*00*/(key:"angry demonstrator", ability:Thrown, ammo: 10, range:90, damage:25, projectile:"molotov"),
+    /*00*/(key:"angry demonstrator", ability:Thrown, aps:2, ammo:10, range:90, damage:25, projectile:"molotov"),
     /*01*/(key:"carnival knife thrower", range:60, ammo:5),
     /*02*/(key:"chicago gangster", ability:Gun, ammo:25, range:60),
-    /*03*/(key:"commando", ability:Gun, ammo: 26, range:60, damage:12),
+    /*03*/(key:"commando", ability:Gun, aps:7.4, ammo:26, range:60, damage:12),
     /*04*/(key:"field medic"),
     /*05*/(key:"geisha"),
-    /*06*/(key:"goblin", ability:Arrow, ammo: 5, range:90, damage:50),
+    /*06*/(key:"goblin", ability:Arrow, aps:2, ammo:5, range:90, damage:50),
     /*07*/(key:"green grocer", range:60, ammo:10, damage:25),
-    /*08*/(key:"highland hammer thrower", ability:Thrown, ammo: 10, damage: 25, range:80, projectile:"hammer"),
-    /*09*/(key:"legionnaire", ability:Gun, ammo: 25, range:60, damage: 13),
+    /*08*/(key:"highland hammer thrower", ability:Thrown, aps:2, ammo:10, damage:25, range:80, projectile:"hammer"),
+    /*09*/(key:"legionnaire", ability:Gun, aps:1.5, ammo:25, range:60, damage:13),
     /*10*/(key:"mig pilot", ability:Missile, ammo:5, range:60, damage:100, controls:Plane),
     /*11*/(key:"nanny", ability:Thrown, range:60),
     /*12*/(key:"panic attack"),

src/abilities/gun.rs

@@ -161,9 +161,13 @@ fn shot_collision(
 
         let shot_entity = if query_shot.contains(*e1) { *e1 } else { *e2 };
 
-        let shot_pos = query_shot.get(shot_entity).unwrap().1.translation;
+        if let Ok(mut entity) = commands.get_entity(shot_entity) {
+            entity.despawn();
+        } else {
+            continue;
+        }
 
-        commands.entity(shot_entity).despawn();
+        let shot_pos = query_shot.get(shot_entity).unwrap().1.translation;
 
         let texture_atlas = TextureAtlas {
             layout: assets.layout.clone(),

src/abilities/mod.rs

@@ -4,6 +4,7 @@ mod missile;
 mod thrown;
 
 use crate::{
+    GameState,
     aim::AimTarget,
     character::CharacterHierarchy,
     global_observer,
@@ -74,17 +75,34 @@ pub struct TriggerThrow(pub TriggerData);
 #[derive(Event, Reflect)]
 pub struct TriggerMissile(pub TriggerData);
 
+#[derive(Resource, Default)]
+struct TriggerStateRes {
+    cooldown: f32,
+    active: bool,
+}
+
 pub fn plugin(app: &mut App) {
+    app.init_resource::<TriggerStateRes>();
+
     app.add_plugins(gun::plugin);
     app.add_plugins(thrown::plugin);
     app.add_plugins(arrow::plugin);
     app.add_plugins(missile::plugin);
 
+    app.add_systems(Update, update.run_if(in_state(GameState::Playing)));
+
     global_observer!(app, on_trigger_state);
 }
 
-fn on_trigger_state(
-    trigger: Trigger<TriggerState>,
+fn on_trigger_state(trigger: Trigger<TriggerState>, mut res: ResMut<TriggerStateRes>) {
+    res.active = matches!(trigger.event(), TriggerState::Active);
+    if !res.active {
+        res.cooldown = 0.0;
+    }
+}
+
+fn update(
+    mut res: ResMut<TriggerStateRes>,
     mut commands: Commands,
     player_rot: Query<&Transform, With<PlayerBodyMesh>>,
     player_query: Query<(Entity, &AimTarget), With<Player>>,
@@ -93,7 +111,7 @@ fn on_trigger_state(
     time: Res<Time>,
     character: CharacterHierarchy,
 ) {
-    if matches!(trigger.event(), TriggerState::Active) {
+    if res.active && res.cooldown < time.elapsed_secs() {
         let Some(state) = active_heads.current() else {
             return;
         };
@@ -129,8 +147,11 @@ fn on_trigger_state(
 
         active_heads.use_ammo(time.elapsed_secs());
 
-        let ability = heads_db.head_stats(state.head).ability;
-        match ability {
+        let head = heads_db.head_stats(state.head);
+
+        res.cooldown = time.elapsed_secs() + (1. / head.aps);
+
+        match head.ability {
             HeadAbility::Thrown => commands.trigger(TriggerThrow(trigger_state)),
             HeadAbility::Gun => commands.trigger(TriggerGun(trigger_state)),
             HeadAbility::Missile => commands.trigger(TriggerMissile(trigger_state)),

src/heads_database.rs

@@ -24,6 +24,13 @@ pub struct HeadStats {
     pub ammo: u32,
     #[serde(default)]
     pub damage: u32,
+    // ability per second
+    #[serde(default = "default_aps")]
+    pub aps: f32,
+}
+
+fn default_aps() -> f32 {
+    1.
 }
 
 fn default_ammo() -> u32 {