/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	highestWave: 1
});

/**** 
* Classes
****/ 
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	self.speed = 2;
	self.health = 10;
	self.type = 'minion';
	self.value = 1; // Score value
	self.knockback = 0;
	self.knockbackDirection = {
		x: 0,
		y: 0
	};
	self.graphics = null;
	self.init = function (type, wave) {
		self.type = type || 'minion';
		if (self.type === 'minion') {
			self.graphics = self.attachAsset('minion', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			// Make minions tougher as waves progress
			self.health = 5 + Math.floor(wave / 3);
			self.speed = 1 + Math.min(2, wave * 0.1);
			self.value = 1;
		} else if (self.type === 'boss') {
			self.graphics = self.attachAsset('boss', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			self.health = 100 + wave * 5;
			self.speed = 0.7;
			self.value = 50;
			LK.getSound('bossAppear').play();
			// Make boss appear with scale effect
			self.graphics.scaleX = 0.1;
			self.graphics.scaleY = 0.1;
			tween(self.graphics, {
				scaleX: 1,
				scaleY: 1
			}, {
				duration: 1000,
				easing: tween.elasticOut
			});
		}
		return self;
	};
	self.update = function () {
		if (self.knockback > 0) {
			// Apply knockback movement
			self.x += self.knockbackDirection.x * (self.knockback / 10);
			self.y += self.knockbackDirection.y * (self.knockback / 10);
			self.knockback--;
		} else if (warrior) {
			// Move toward player
			var dx = warrior.x - self.x;
			var dy = warrior.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance > 10) {
				// Don't move if already very close
				self.x += dx / distance * self.speed;
				self.y += dy / distance * self.speed;
			}
			// Rotate to face player (boss only)
			if (self.type === 'boss') {
				self.rotation = Math.atan2(dy, dx);
			}
		}
		// Keep within arena bounds
		var arenaRadius = 750; // Half of arena width
		var distanceFromCenter = Math.sqrt(Math.pow(self.x - 2048 / 2, 2) + Math.pow(self.y - 2732 / 2, 2));
		if (distanceFromCenter > arenaRadius) {
			// Push back into arena
			var angle = Math.atan2(self.y - 2732 / 2, self.x - 2048 / 2);
			self.x = 2048 / 2 + Math.cos(angle) * arenaRadius;
			self.y = 2732 / 2 + Math.sin(angle) * arenaRadius;
		}
		// Check collision with warrior push attack
		if (warrior && warrior.isAttacking && warrior.pushAttack) {
			if (self.intersects(warrior.pushAttack)) {
				self.takeDamage(5);
				// Calculate knockback direction
				var dx = self.x - warrior.x;
				var dy = self.y - warrior.y;
				var dist = Math.sqrt(dx * dx + dy * dy);
				if (dist > 0) {
					self.knockbackDirection = {
						x: dx / dist,
						y: dy / dist
					};
				}
				// Apply knockback
				self.knockback = self.type === 'boss' ? 20 : 30;
			}
		}
		// Check collision with warrior
		if (warrior && self.intersects(warrior) && !warrior.isAttacking) {
			warrior.takeDamage(self.type === 'boss' ? 20 : 10);
			// Knockback both enemy and player
			var dx = self.x - warrior.x;
			var dy = self.y - warrior.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist > 0) {
				self.knockbackDirection = {
					x: dx / dist,
					y: dy / dist
				};
				self.knockback = 20;
			}
		}
	};
	self.takeDamage = function (amount) {
		self.health -= amount;
		// Flash the enemy white on hit
		LK.effects.flashObject(self, 0xffffff, 200);
		if (self.health <= 0) {
			// Enemy defeated
			LK.getSound('enemyDefeat').play();
			LK.setScore(LK.getScore() + self.value);
			return true; // Signal to remove this enemy
		}
		return false;
	};
	return self;
});
var Warrior = Container.expand(function () {
	var self = Container.call(this);
	var warriorGraphics = self.attachAsset('warrior', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 100;
	self.pushCooldown = 0;
	self.pushDuration = 0;
	self.isAttacking = false;
	self.invulnerable = 0;
	self.update = function () {
		if (self.pushCooldown > 0) {
			self.pushCooldown--;
		}
		if (self.pushDuration > 0) {
			self.pushDuration--;
			if (self.pushDuration <= 0) {
				self.isAttacking = false;
				if (self.pushAttack) {
					self.pushAttack.destroy();
					self.pushAttack = null;
				}
			}
		}
		if (self.invulnerable > 0) {
			self.invulnerable--;
			// Flash effect when invulnerable
			warriorGraphics.alpha = Math.sin(LK.ticks * 0.5) * 0.5 + 0.5;
		} else {
			warriorGraphics.alpha = 1;
		}
	};
	self.doPushAttack = function () {
		if (self.pushCooldown <= 0 && !self.isAttacking) {
			self.pushCooldown = 45; // 45 frames = 3/4 second cooldown
			self.pushDuration = 15; // 15 frames = 1/4 second attack duration
			self.isAttacking = true;
			LK.getSound('push').play();
			// Create push attack visual
			self.pushAttack = self.addChild(LK.getAsset('pushAttack', {
				anchorX: 0.5,
				anchorY: 0.5,
				alpha: 0.5
			}));
			// Scale attack effect from 0 to 1
			tween(self.pushAttack, {
				alpha: 0,
				scaleX: 1.5,
				scaleY: 1.5
			}, {
				duration: 350,
				easing: tween.easeOut
			});
		}
	};
	self.takeDamage = function (amount) {
		if (self.invulnerable <= 0) {
			self.health -= amount;
			self.invulnerable = 60; // 1 second invulnerability
			LK.getSound('playerHit').play();
			// Flash the warrior red
			LK.effects.flashObject(self, 0xff0000, 500);
			if (self.health <= 0) {
				// Player died
				LK.showGameOver();
			}
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x333333
});

/**** 
* Game Code
****/ 
// Game variables
var warrior = null;
var enemies = [];
var currentWave = 1;
var highestWave = storage.highestWave || 1;
var enemiesRemaining = 0;
var spawnTimer = 0;
var gameStarted = false;
var dragNode = null;
// UI Elements
var waveText = null;
var scoreText = null;
var healthBar = null;
var healthBarBg = null;
var healthBarFill = null;
var startButton = null;
var continueButton = null;
// Initialize game arena
var arena = game.addChild(LK.getAsset('arena', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2,
	alpha: 0.7
}));
// Initialize the UI
function initUI() {
	// Score text
	scoreText = new Text2('Score: 0', {
		size: 70,
		fill: 0xFFFFFF
	});
	scoreText.anchor.set(1, 0); // Right aligned
	LK.gui.topRight.addChild(scoreText);
	// Wave text
	waveText = new Text2('Wave 1/35', {
		size: 70,
		fill: 0xFFFFFF
	});
	waveText.anchor.set(0, 0); // Left aligned
	LK.gui.top.addChild(waveText);
	// Health bar background
	healthBarBg = new Container();
	healthBarBg.x = 0;
	healthBarBg.y = 100;
	var bgRect = LK.getAsset('healthBarBg', {
		width: 800,
		height: 40,
		color: 0x333333,
		shape: 'box',
		anchorX: 0,
		anchorY: 0
	});
	healthBarBg.addChild(bgRect);
	// Health bar fill
	healthBarFill = LK.getAsset('healthBarFill', {
		width: 800,
		height: 40,
		color: 0x00cc00,
		shape: 'box',
		anchorX: 0,
		anchorY: 0
	});
	healthBarBg.addChild(healthBarFill);
	LK.gui.top.addChild(healthBarBg);
	// Start button
	startButton = new Container();
	var startBg = startButton.addChild(LK.getAsset('startBg', {
		width: 500,
		height: 150,
		color: 0x4488ff,
		shape: 'box',
		anchorX: 0.5,
		anchorY: 0.5
	}));
	var startText = new Text2('START GAME', {
		size: 80,
		fill: 0xFFFFFF
	});
	startText.anchor.set(0.5, 0.5);
	startButton.addChild(startText);
	startButton.x = 0;
	startButton.y = 0;
	// Continue button (shown after game over)
	continueButton = new Container();
	var continueBg = continueButton.addChild(LK.getAsset('continueBg', {
		width: 600,
		height: 150,
		color: 0x44aa44,
		shape: 'box',
		anchorX: 0.5,
		anchorY: 0.5
	}));
	var continueText = new Text2('CONTINUE', {
		size: 80,
		fill: 0xFFFFFF
	});
	continueText.anchor.set(0.5, 0.5);
	continueButton.addChild(continueText);
	continueButton.x = 0;
	continueButton.y = 150;
	continueButton.visible = false;
	// Add buttons to GUI
	LK.gui.center.addChild(startButton);
	LK.gui.center.addChild(continueButton);
	// Add info text about highest wave reached
	var infoText = new Text2('Highest Wave: ' + highestWave, {
		size: 50,
		fill: 0xCCCCCC
	});
	infoText.anchor.set(0.5, 0);
	infoText.y = 100;
	LK.gui.center.addChild(infoText);
}
// Initialize the player
function initPlayer() {
	warrior = game.addChild(new Warrior());
	warrior.x = 2048 / 2;
	warrior.y = 2732 - warrior.graphics.height / 2;
}
// Start the game
function startGame() {
	// Hide start UI
	startButton.visible = false;
	continueButton.visible = false;
	// Reset game state
	LK.setScore(0);
	currentWave = 1;
	enemies = [];
	// Create player if not exists
	if (!warrior) {
		initPlayer();
	} else {
		warrior.health = 100;
		warrior.pushCooldown = 0;
		warrior.isAttacking = false;
		warrior.invulnerable = 60; // Brief invulnerability at start
	}
	// Start the wave
	startWave(currentWave);
	gameStarted = true;
	// Start the music
	LK.playMusic('battleMusic', {
		fade: {
			start: 0,
			end: 0.6,
			duration: 1000
		}
	});
}
// Continue after death
function continueGame() {
	// Hide continue UI
	continueButton.visible = false;
	// Reset player
	initPlayer();
	warrior.health = 100;
	warrior.invulnerable = 60; // Brief invulnerability at start
	// Start the current wave again
	startWave(currentWave);
	gameStarted = true;
	// Restart the music
	LK.playMusic('battleMusic');
}
// Start a new wave
function startWave(wave) {
	// Update UI
	waveText.setText('Wave ' + wave + '/35');
	// Store highest wave reached
	if (wave > highestWave) {
		highestWave = wave;
		storage.highestWave = highestWave;
	}
	// Clear any existing enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		enemies[i].destroy();
	}
	enemies = [];
	// Determine enemy count for this wave
	if (wave === 35) {
		// Boss wave
		enemiesRemaining = 1;
		spawnTimer = 60; // Start boss spawn after 1 second
	} else {
		// Regular wave
		enemiesRemaining = Math.min(20, 3 + Math.floor(wave * 1.5));
		spawnTimer = 60; // First spawn after 1 second
	}
}
// Spawn a new enemy
function spawnEnemy(type) {
	var enemy = new Enemy();
	enemy.init(type, currentWave);
	// Random position on the edge of the arena
	enemy.x = Math.random() * 2048; // Random x position across the width of the arena
	enemy.y = -enemy.graphics.height; // Start just above the top of the arena
	game.addChild(enemy);
	enemies.push(enemy);
}
// Update UI elements
function updateUI() {
	// Update score
	scoreText.setText('Score: ' + LK.getScore());
	// Update health bar
	if (warrior) {
		var healthPercent = Math.max(0, warrior.health / 100);
		healthBarFill.width = 800 * healthPercent;
		// Change color based on health
		if (healthPercent > 0.6) {
			healthBarFill.tint = 0x00cc00; // Green
		} else if (healthPercent > 0.3) {
			healthBarFill.tint = 0xffcc00; // Yellow
		} else {
			healthBarFill.tint = 0xff0000; // Red
		}
	}
}
// Handle touch/mouse events
function handleMove(x, y, obj) {
	if (gameStarted && dragNode === warrior) {
		warrior.x = x;
		warrior.y = y;
		// Keep warrior within arena bounds
		var arenaRadius = 700; // Slightly smaller than arena for player
		var distanceFromCenter = Math.sqrt(Math.pow(warrior.x - 2048 / 2, 2) + Math.pow(warrior.y - 2732 / 2, 2));
		if (distanceFromCenter > arenaRadius) {
			// Push back into arena
			var angle = Math.atan2(warrior.y - 2732 / 2, warrior.x - 2048 / 2);
			warrior.x = 2048 / 2 + Math.cos(angle) * arenaRadius;
			warrior.y = 2732 / 2 + Math.sin(angle) * arenaRadius;
		}
	}
}
// Handle touch/mouse down
function handleDown(x, y, obj) {
	// Check if we clicked any UI buttons
	if (!gameStarted) {
		var startPos = game.toLocal(startButton.parent.toGlobal(startButton.position));
		if (Math.abs(x - startPos.x) < 250 && Math.abs(y - startPos.y) < 75) {
			startGame();
			return;
		}
		var continuePos = game.toLocal(continueButton.parent.toGlobal(continueButton.position));
		if (continueButton.visible && Math.abs(x - continuePos.x) < 300 && Math.abs(y - continuePos.y) < 75) {
			continueGame();
			return;
		}
	}
	if (gameStarted) {
		// Start dragging warrior
		dragNode = warrior;
		// If not dragging, do a push attack
		if (warrior && !dragNode) {
			warrior.doPushAttack();
		}
	}
}
// Handle touch/mouse up
function handleUp(x, y, obj) {
	if (gameStarted && dragNode === warrior) {
		// End dragging, do push attack
		warrior.doPushAttack();
	}
	dragNode = null;
}
// Set up event handlers
game.move = handleMove;
game.down = handleDown;
game.up = handleUp;
// Initialize the UI
initUI();
// Main game update loop
game.update = function () {
	if (!gameStarted) {
		return;
	}
	// Update warrior
	if (warrior) {
		warrior.update();
	}
	// Update enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		enemies[i].update();
		// Check if enemy is defeated
		if (enemies[i].health <= 0) {
			enemies[i].destroy();
			enemies.splice(i, 1);
		}
	}
	// Spawn new enemies
	if (enemiesRemaining > 0) {
		if (spawnTimer <= 0) {
			if (currentWave === 35) {
				// Boss wave
				spawnEnemy('boss');
			} else {
				// Regular wave
				spawnEnemy('minion');
			}
			enemiesRemaining--;
			spawnTimer = currentWave === 35 ? 0 : Math.max(20, 60 - currentWave); // Faster spawns in later waves
		} else {
			spawnTimer--;
		}
	}
	// Check if wave is complete
	if (enemiesRemaining === 0 && enemies.length === 0) {
		currentWave++;
		if (currentWave > 35) {
			// Game complete - victory!
			LK.showYouWin();
		} else {
			// Start next wave
			startWave(currentWave);
		}
	}
	// Update UI
	updateUI();
	// Show continue button after game over
	if (!gameStarted && warrior && warrior.health <= 0) {
		continueButton.visible = true;
	}
};

===================================================================
--- original.js
+++ change.js
@@ -8,20 +8,8 @@
 
 /**** 
 * Classes
 ****/ 
-var Bullet = Container.expand(function () {
-	var self = Container.call(this);
-	var bulletGraphics = self.attachAsset('bullet', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	self.speed = -5;
-	self.update = function () {
-		self.y += self.speed;
-	};
-	return self;
-});
 var Enemy = Container.expand(function () {
 	var self = Container.call(this);
 	self.speed = 2;
 	self.health = 10;
@@ -65,24 +53,9 @@
 			});
 		}
 		return self;
 	};
-	self.shootCooldown = 60; // Cooldown for shooting
-	self.shoot = function () {
-		// Implement shooting logic here
-		var bullet = new Bullet();
-		bullet.x = self.x;
-		bullet.y = self.y;
-		game.addChild(bullet);
-	};
 	self.update = function () {
-		// Handle shooting
-		if (self.shootCooldown <= 0) {
-			self.shoot();
-			self.shootCooldown = 60; // Reset cooldown
-		} else {
-			self.shootCooldown--;
-		}
 		if (self.knockback > 0) {
 			// Apply knockback movement
 			self.x += self.knockbackDirection.x * (self.knockback / 10);
 			self.y += self.knockbackDirection.y * (self.knockback / 10);
@@ -358,9 +331,9 @@
 // Initialize the player
 function initPlayer() {
 	warrior = game.addChild(new Warrior());
 	warrior.x = 2048 / 2;
-	warrior.y = 2732 / 2;
+	warrior.y = 2732 - warrior.graphics.height / 2;
 }
 // Start the game
 function startGame() {
 	// Hide start UI