Simple ai shooting PoC (#23)

src/abilities/thrown.rs

@@ -1,14 +1,7 @@
 use super::TriggerThrow;
 use crate::{
-    GameState,
-    aim::AimState,
-    billboards::Billboard,
-    hitpoints::Hit,
-    loading_assets::GameAssets,
-    physics_layers::GameLayer,
-    player::{Player, PlayerRig},
-    sounds::PlaySound,
-    utils::sprite_3d_animation::AnimationTimer,
+    GameState, billboards::Billboard, hitpoints::Hit, loading_assets::GameAssets,
+    physics_layers::GameLayer, sounds::PlaySound, utils::sprite_3d_animation::AnimationTimer,
 };
 use avian3d::prelude::*;
 use bevy::{pbr::NotShadowCaster, prelude::*};
@@ -85,8 +78,7 @@ fn setup(mut commands: Commands, assets: Res<GameAssets>, mut sprite_params: Spr
 fn on_trigger_state(
     trigger: Trigger<TriggerThrow>,
     mut commands: Commands,
-    aim: Res<AimState>,
-    target_transform: Query<&Transform, (Without<Player>, Without<PlayerRig>)>,
+    query_transform: Query<&Transform>,
     assets: Res<GameAssets>,
 ) {
     let state = trigger.event().0;
@@ -95,8 +87,8 @@ fn on_trigger_state(
 
     const SPEED: f32 = 35.;
 
-    let vel = if let Some(target) = aim.target {
-        let t = target_transform
+    let vel = if let Some(target) = state.target {
+        let t = query_transform
             .get(target)
             .expect("target must have transform");
 
@@ -122,7 +114,7 @@ fn on_trigger_state(
             Collider::sphere(0.5),
             CollisionLayers::new(
                 LayerMask(GameLayer::Projectile.to_bits()),
-                LayerMask(GameLayer::Npc.to_bits() | GameLayer::Level.to_bits()),
+                LayerMask(state.target_layer.to_bits() | GameLayer::Level.to_bits()),
             ),
             RigidBody::Dynamic,
             Mass(0.01),