/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");

/**** 
* Classes
****/ 
// Create a new class for the player_attackf01 asset
var PlayerAttack = Container.expand(function () {
	var self = Container.call(this);
	// Attach the player_attackf01 asset to the PlayerAttack class
	var playerAttackGraphics = self.attachAsset('player_attackf01', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});

/**** 
* Initialize Game
****/ 
// Mouse or touch down on the game object
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
// Create a new instance of the player_idle asset
var player = LK.getAsset('player_idle', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
// Add the player to the game
game.addChild(player);
// Import the tween plugin
// Simulate breathing with player_idle by scaling it up and down
tween(player, {
	scaleX: 1.05,
	scaleY: 1.05
}, {
	duration: 1000,
	easing: tween.easeInOut,
	onFinish: function onFinish() {
		tween(player, {
			scaleX: 1.0,
			scaleY: 1.0
		}, {
			duration: 1000,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				// Repeat the animation
				tween(player, {
					scaleX: 1.05,
					scaleY: 1.05
				}, {
					duration: 1000,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						// Repeat the animation
						tween(player, {
							scaleX: 1.0,
							scaleY: 1.0
						}, {
							duration: 1000,
							easing: tween.easeInOut,
							onFinish: onFinish
						});
					}
				});
			}
		});
	}
});
// Mouse or touch down on the game object
game.down = function (x, y, obj) {
	// Destroy the player_idle asset
	player.destroy();
	// Create a new instance of the PlayerAttack class
	var playerAttack = new PlayerAttack();
	// Position the player_attackf01 asset at the center of the screen
	playerAttack.x = 2048 / 2;
	playerAttack.y = 2732 / 2;
	// Add the player_attackf01 asset to the game
	game.addChild(playerAttack);
	// After 0.5 seconds, replace player_attackf01 with player_attackf02
	LK.setTimeout(function () {
		// Destroy player_attackf01
		playerAttack.destroy();
		// Create a new instance of player_attackf02
		var playerAttack2 = LK.getAsset('player_attackf02', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 2048 / 2,
			y: 2732 / 2
		});
		// Add player_attackf02 to the game
		game.addChild(playerAttack2);
		// After 0.5 seconds, replace player_attackf02 with player_idle
		LK.setTimeout(function () {
			// Destroy player_attackf02
			playerAttack2.destroy();
			// Create a new instance of player_idle
			var playerIdle = LK.getAsset('player_idle', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 2048 / 2,
				y: 2732 / 2
			});
			// Add player_idle to the game
			game.addChild(playerIdle);
			// Simulate breathing with player_idle by scaling it up and down
			tween(playerIdle, {
				scaleX: 1.05,
				scaleY: 1.05
			}, {
				duration: 1000,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					tween(playerIdle, {
						scaleX: 1.0,
						scaleY: 1.0
					}, {
						duration: 1000,
						easing: tween.easeInOut,
						onFinish: onFinish
					});
				}
			});
		}, 500);
	}, 500);
};

===================================================================
--- original.js
+++ change.js
@@ -111,7 +111,25 @@
 				y: 2732 / 2
 			});
 			// Add player_idle to the game
 			game.addChild(playerIdle);
+			// Simulate breathing with player_idle by scaling it up and down
+			tween(playerIdle, {
+				scaleX: 1.05,
+				scaleY: 1.05
+			}, {
+				duration: 1000,
+				easing: tween.easeInOut,
+				onFinish: function onFinish() {
+					tween(playerIdle, {
+						scaleX: 1.0,
+						scaleY: 1.0
+					}, {
+						duration: 1000,
+						easing: tween.easeInOut,
+						onFinish: onFinish
+					});
+				}
+			});
 		}, 500);
 	}, 500);
 };
\ No newline at end of file