add in flying bird asset to city map plus sprite sheet and credits

asset_credits.md

@@ -48,4 +48,6 @@ https://openart.ai/ - sprites for Sinusoid Formula Game on Machine #11 (formula
 
 https://pop-shop-packs.itch.io/cats-pixel-asset-pack
 
-https://kenney.nl/assets/puzzle-pack - sprites for Break Brick Game on Machine #5
+https://kenney.nl/assets/puzzle-pack - sprites for Break Brick Game on Machine #5
+
+https://free-game-assets.itch.io/free-street-animal-pixel-art-asset-pack - crow sprite for city map

src/gameObjects/map_city/flyingBirds.js

@@ -0,0 +1,41 @@
+export const flyingBirds = (k, map) => {
+    // Load the bird sprite from the sprite sheet
+    k.loadSprite('bird', './assets/sprites/bird_flying.png', {
+        sliceX: 6,
+        sliceY: 1,
+        anims: {
+            fly: { from: 0, to: 5, loop: true },
+        },
+    });
+
+    function spawnBird() {
+        const bird = k.add([
+            k.sprite('bird'),
+            k.pos(k.vec2(0, 780)),
+            k.area(),
+        ]);
+
+        bird.play('fly');
+
+        //Update bird movement and animation based on its state
+        bird.onUpdate(() => {
+            bird.move(140, 0);
+
+            if (bird.pos.x > 1900) {
+                k.destroy(bird);
+            }
+        });
+
+        return bird;
+   }
+
+    const birds = [];
+
+    k.loop(8, () => {
+        const bird = spawnBird();
+        birds.push(bird);
+    });
+
+    return birds;
+
+ };

src/gameObjects/map_city/index.js

@@ -1,9 +1,11 @@
 import { movingCars } from './movingCars';
+import { flyingBirds } from './flyingBirds';
 import { npcsInCityMap } from './npcsOnmap_city';
 const gameObjects = [
     npcsInCityMap,
     // Add more game objects here
     movingCars,
+    flyingBirds,
 ];
 
 export default gameObjects;