example item

src/entities/livestock/pig.rs

@@ -1,17 +1,24 @@
 use crate::constants::TILE_SIZE;
 use crate::constants::*;
+use crate::entities::item::{
+    create_decorated_item, spawn_prefab, FoodType, Item, ItemBundle, ItemDecorations, ItemType,
+    Material, MiscPrefab, Quality, WoodType,
+};
 use crate::entities::shared_components::Ambulatory;
 use crate::world::VisibleGameEntity;
+use bevy::ecs::spawn;
 use bevy::prelude::*;
 use bevy_rand::prelude::*;
 use rand::Rng;
 
+// Pig bundle
 #[derive(Bundle)]
 pub struct Pig {
     ambulatory: Ambulatory,
     sprite: Sprite,
     transform: Transform,
     visibility: Visibility,
+    drop_timer: PigDropTimer, // NEW
 }
 
 impl Pig {
@@ -31,19 +38,24 @@ impl Pig {
             },
             transform: Transform::from_translation(position).with_scale(Vec3::splat(PIXEL_RATIO)),
             visibility: Visibility::Hidden,
+            drop_timer: PigDropTimer(Timer::from_seconds(5.0, TimerMode::Repeating)), // NEW
         }
     }
 }
 
+// Timer component for pigs dropping items
+#[derive(Component, Deref, DerefMut)]
+pub struct PigDropTimer(pub Timer);
+
+// Spawn a handful of pigs
 pub fn spawn_pigs(
     mut commands: Commands,
     asset_server: Res<AssetServer>,
     mut rng_q: Query<&mut Entropy<WyRand>, With<Global>>,
 ) {
     if let Ok(mut rng) = rng_q.single_mut() {
-        // Spawn a handful of pigs
         for _ in 0..5 {
-            let cit = commands
+            let pig = commands
                 .spawn(Pig::new(
                     &asset_server,
                     Vec3::new(
@@ -53,7 +65,29 @@ pub fn spawn_pigs(
                     ) * TILE_SIZE,
                 ))
                 .id();
-            commands.entity(cit).insert(VisibleGameEntity);
+            commands.entity(pig).insert(VisibleGameEntity);
+        }
+    }
+}
+
+// System: make pigs drop items every 5 seconds
+pub fn pig_drop_system(
+    mut commands: Commands,
+    asset_server: Res<AssetServer>,
+    time: Res<Time>,
+    mut pigs: Query<(&mut PigDropTimer, &Transform)>,
+) {
+    for (mut timer, transform) in &mut pigs {
+        timer.tick(time.delta());
+
+        if timer.just_finished() {
+            // Example: pig drops raw meat
+            spawn_prefab(
+                &mut commands,
+                &asset_server,
+                MiscPrefab::RawMeat,
+                transform.translation,
+            );
         }
     }
 }