File cleanup

src/entities/livestock/pig.rs

@@ -0,0 +1,59 @@
+use crate::constants::TILE_SIZE;
+use crate::constants::*;
+use crate::entities::shared_components::Ambulatory;
+use crate::tilemap::VisibleGameEntity;
+use bevy::prelude::*;
+use bevy_rand::prelude::*;
+use rand::Rng;
+
+#[derive(Bundle)]
+pub struct Pig {
+    ambulatory: Ambulatory,
+    sprite: Sprite,
+    transform: Transform,
+    visibility: Visibility,
+}
+
+impl Pig {
+    pub fn new(asset_server: &Res<AssetServer>, position: Vec3) -> Self {
+        Pig {
+            ambulatory: Ambulatory {
+                walk_speed: 25.,
+                run_speed: 6.,
+                target: None,
+                current_path: None,
+                path_index: 0,
+                step_recovery: 0,
+            },
+            sprite: Sprite {
+                image: asset_server.load("pig.png"),
+                ..Default::default()
+            },
+            transform: Transform::from_translation(position).with_scale(Vec3::splat(PIXEL_RATIO)),
+            visibility: Visibility::Hidden,
+        }
+    }
+}
+
+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
+                .spawn(Pig::new(
+                    &asset_server,
+                    Vec3::new(
+                        rng.random_range(-32.0f32..32.0f32).round(),
+                        rng.random_range(-32.0f32..32.0f32).round(),
+                        35.0,
+                    ) * TILE_SIZE,
+                ))
+                .id();
+            commands.entity(cit).insert(VisibleGameEntity);
+        }
+    }
+}