chore: reorganize component definitions into relevant system files

src/systems/ghost.rs

@@ -1,15 +1,4 @@
-use bevy_ecs::entity::Entity;
-use bevy_ecs::event::{EventReader, EventWriter};
-use bevy_ecs::query::{With, Without};
-use bevy_ecs::system::{Commands, Query, Res, ResMut};
-use rand::rngs::SmallRng;
-use rand::seq::IndexedRandom;
-use rand::SeedableRng;
-use smallvec::SmallVec;
-
-use crate::events::GameEvent;
-use crate::systems::audio::AudioEvent;
-use crate::systems::components::{Frozen, GhostCollider, ScoreResource};
+use crate::systems::components::Frozen;
 use crate::{
     map::{
         builder::Map,
@@ -17,10 +6,16 @@ use crate::{
         graph::{Edge, TraversalFlags},
     },
     systems::{
-        components::{CombatState, DeltaTime, Ghost, PlayerControlled},
+        components::{DeltaTime, Ghost},
         movement::{Position, Velocity},
     },
 };
+use bevy_ecs::query::Without;
+use bevy_ecs::system::{Query, Res};
+use rand::rngs::SmallRng;
+use rand::seq::IndexedRandom;
+use rand::SeedableRng;
+use smallvec::SmallVec;
 
 /// Autonomous ghost AI system implementing randomized movement with backtracking avoidance.
 pub fn ghost_movement_system(
@@ -73,46 +68,3 @@ pub fn ghost_movement_system(
         }
     }
 }
-
-pub fn ghost_collision_system(
-    mut commands: Commands,
-    mut collision_events: EventReader<GameEvent>,
-    mut score: ResMut<ScoreResource>,
-    pacman_query: Query<&CombatState, With<PlayerControlled>>,
-    ghost_query: Query<(Entity, &Ghost), With<GhostCollider>>,
-    mut events: EventWriter<AudioEvent>,
-) {
-    for event in collision_events.read() {
-        if let GameEvent::Collision(entity1, entity2) = event {
-            // Check if one is Pacman and the other is a ghost
-            let (pacman_entity, ghost_entity) = if pacman_query.get(*entity1).is_ok() && ghost_query.get(*entity2).is_ok() {
-                (*entity1, *entity2)
-            } else if pacman_query.get(*entity2).is_ok() && ghost_query.get(*entity1).is_ok() {
-                (*entity2, *entity1)
-            } else {
-                continue;
-            };
-
-            // Check if Pac-Man is energized
-            if let Ok(combat_state) = pacman_query.get(pacman_entity) {
-                if combat_state.is_energized() {
-                    // Pac-Man eats the ghost
-                    if let Ok((ghost_ent, _ghost_type)) = ghost_query.get(ghost_entity) {
-                        // Add score (200 points per ghost eaten)
-                        score.0 += 200;
-
-                        // Remove the ghost
-                        commands.entity(ghost_ent).despawn();
-
-                        // Play eat sound
-                        events.write(AudioEvent::PlayEat);
-                    }
-                } else {
-                    // Pac-Man dies (this would need a death system)
-                    // For now, just log it
-                    tracing::warn!("Pac-Man collided with ghost while not energized!");
-                }
-            }
-        }
-    }
-}