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

/**** 
* Classes
****/ 
var Boss = Container.expand(function () {
	var self = Container.call(this);
	var bossGraphics = self.attachAsset('corruptedTank', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2.5,
		scaleY: 2.5
	});
	bossGraphics.tint = 0x4a0080; // Darker purple for boss
	self.health = 20;
	self.maxHealth = 20;
	self.speed = 0.5;
	self.damage = 30;
	self.type = 'boss';
	self.spawnTimer = 0;
	self.targetX = 1024;
	self.targetY = 1366;
	self.update = function () {
		// Boss movement
		var dx = self.targetX - self.x;
		var dy = self.targetY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 5) {
			self.x += dx / distance * self.speed;
			self.y += dy / distance * self.speed;
		}
		// Spawn zombies every 10 seconds (600 frames at 60fps)
		self.spawnTimer++;
		if (self.spawnTimer >= 600) {
			self.spawnTimer = 0;
			// Spawn a zombie near the boss
			var zombie = new CorruptedScout();
			zombie.x = self.x + (Math.random() - 0.5) * 200;
			zombie.y = self.y + (Math.random() - 0.5) * 200;
			zombie.health = 15; // Weaker zombies
			monsters.push(zombie);
			game.addChild(zombie);
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		LK.effects.flashObject(self, 0xff0000, 200);
		if (self.health <= 0) {
			return true;
		}
		return false;
	};
	return self;
});
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('resource', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.3,
		scaleY: 0.3
	});
	bulletGraphics.tint = 0xffff00; // Yellow bullets
	self.speed = 8;
	self.damage = 1;
	self.type = 'bullet';
	self.direction = {
		x: 0,
		y: 0
	};
	self.update = function () {
		self.x += self.direction.x * self.speed;
		self.y += self.direction.y * self.speed;
		// Remove bullet if it goes off screen
		if (self.x < -50 || self.x > 2098 || self.y < -50 || self.y > 2782) {
			self.destroy();
			for (var i = bullets.length - 1; i >= 0; i--) {
				if (bullets[i] === self) {
					bullets.splice(i, 1);
					break;
				}
			}
		}
	};
	return self;
});
var CorruptedScout = Container.expand(function () {
	var self = Container.call(this);
	var scoutGraphics = self.attachAsset('corruptedScout', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 30;
	self.maxHealth = 30;
	self.speed = 2;
	self.damage = 10;
	self.type = 'scout';
	self.targetX = 1024;
	self.targetY = 1366;
	self.update = function () {
		var dx = self.targetX - self.x;
		var dy = self.targetY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 5) {
			self.x += dx / distance * self.speed;
			self.y += dy / distance * self.speed;
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health <= 0) {
			return true;
		}
		return false;
	};
	return self;
});
var CorruptedSwarm = Container.expand(function () {
	var self = Container.call(this);
	var swarmGraphics = self.attachAsset('corruptedSwarm', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 15;
	self.maxHealth = 15;
	self.speed = 3;
	self.damage = 5;
	self.type = 'swarm';
	self.targetX = 1024;
	self.targetY = 1366;
	self.update = function () {
		var dx = self.targetX - self.x;
		var dy = self.targetY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 5) {
			self.x += dx / distance * self.speed;
			self.y += dy / distance * self.speed;
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health <= 0) {
			return true;
		}
		return false;
	};
	return self;
});
var CorruptedTank = Container.expand(function () {
	var self = Container.call(this);
	var tankGraphics = self.attachAsset('corruptedTank', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 100;
	self.maxHealth = 100;
	self.speed = 1;
	self.damage = 25;
	self.type = 'tank';
	self.targetX = 1024;
	self.targetY = 1366;
	self.update = function () {
		var dx = self.targetX - self.x;
		var dy = self.targetY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 5) {
			self.x += dx / distance * self.speed;
			self.y += dy / distance * self.speed;
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health <= 0) {
			return true;
		}
		return false;
	};
	return self;
});
var Resource = Container.expand(function () {
	var self = Container.call(this);
	var resourceGraphics = self.attachAsset('resource', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.value = 10;
	self.type = 'resource';
	self.update = function () {
		self.rotation += 0.05;
	};
	return self;
});
var Trap = Container.expand(function () {
	var self = Container.call(this);
	var trapGraphics = self.attachAsset('trap', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.damage = 30;
	self.cooldown = 0;
	self.type = 'trap';
	self.update = function () {
		if (self.cooldown > 0) {
			self.cooldown--;
		}
	};
	self.activate = function () {
		if (self.cooldown <= 0) {
			self.cooldown = 60;
			LK.effects.flashObject(self, 0xff6b35, 300);
			return self.damage;
		}
		return 0;
	};
	return self;
});
var Wall = Container.expand(function () {
	var self = Container.call(this);
	var wallGraphics = self.attachAsset('wall', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 100;
	self.maxHealth = 100;
	self.type = 'wall';
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health <= 0) {
			self.health = 0;
			wallGraphics.alpha = 0.3;
		} else {
			wallGraphics.alpha = 0.5 + self.health / self.maxHealth * 0.5;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a1a2e
});

/**** 
* Game Code
****/ 
var gameState = 'platform_select'; // Start with platform selection
var platform = null; // Will be 'mobile' or 'pc'
var currentNight = 0;
var dayTimer = 1800; // 30 seconds at 60fps
var nightTimer = 0;
var playerHealth = 100;
var playerResources = 50;
var selectedDefense = 'wall';
var walls = [];
var traps = [];
var resources = [];
var monsters = [];
var boss = null;
var bullets = [];
var playerPistol = true; // Player has pistol
var player = game.addChild(LK.getAsset('player', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 1366
}));
// UI Elements
var gameStateText = new Text2('Day Phase', {
	size: 80,
	fill: 0xFFFFFF
});
gameStateText.anchor.set(0.5, 0);
LK.gui.top.addChild(gameStateText);
var timerText = new Text2('30s', {
	size: 60,
	fill: 0xFFFF00
});
timerText.anchor.set(0.5, 0);
timerText.y = 100;
LK.gui.top.addChild(timerText);
var healthText = new Text2('Health: 100', {
	size: 50,
	fill: 0xFF0000
});
healthText.anchor.set(0, 0);
LK.gui.topLeft.addChild(healthText);
healthText.x = 120;
var resourceText = new Text2('Resources: 50', {
	size: 50,
	fill: 0xFFD700
});
resourceText.anchor.set(0, 0);
resourceText.y = 60;
LK.gui.topLeft.addChild(resourceText);
resourceText.x = 120;
var nightText = new Text2('Night: 0', {
	size: 50,
	fill: 0x8B3A8B
});
nightText.anchor.set(1, 0);
LK.gui.topRight.addChild(nightText);
// Platform selection UI
var platformTitle = new Text2('Select Your Platform', {
	size: 100,
	fill: 0xFFFFFF
});
platformTitle.anchor.set(0.5, 0.5);
platformTitle.x = 0;
platformTitle.y = -200;
LK.gui.center.addChild(platformTitle);
var mobileButton = LK.getAsset('player', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: -200,
	y: 0,
	scaleX: 2,
	scaleY: 2
});
LK.gui.center.addChild(mobileButton);
var pcButton = LK.getAsset('player', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 200,
	y: 0,
	scaleX: 2,
	scaleY: 2
});
LK.gui.center.addChild(pcButton);
var mobileText = new Text2('MOBILE', {
	size: 80,
	fill: 0x00FF00
});
mobileText.anchor.set(0.5, 0.5);
mobileText.x = -200;
mobileText.y = 120;
LK.gui.center.addChild(mobileText);
var pcText = new Text2('PC', {
	size: 80,
	fill: 0x00FF00
});
pcText.anchor.set(0.5, 0.5);
pcText.x = 200;
pcText.y = 120;
LK.gui.center.addChild(pcText);
var instructionText = new Text2('Choose your platform to optimize controls', {
	size: 50,
	fill: 0xFFFFFF
});
instructionText.anchor.set(0.5, 0.5);
instructionText.x = 0;
instructionText.y = 250;
LK.gui.center.addChild(instructionText);
var defenseText = new Text2('Defense: Wall (Cost: 10)', {
	size: 40,
	fill: 0xFFFFFF
});
defenseText.anchor.set(0.5, 1);
defenseText.y = -120;
defenseText.alpha = 0;
LK.gui.bottom.addChild(defenseText);
// Mobile UI Buttons (initially hidden)
var wallButton = LK.getAsset('wall', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: -150,
	y: -60,
	scaleX: 1.2,
	scaleY: 1.2
});
wallButton.alpha = 0;
LK.gui.bottom.addChild(wallButton);
var trapButton = LK.getAsset('trap', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: -50,
	y: -60,
	scaleX: 1.2,
	scaleY: 1.2
});
trapButton.alpha = 0;
LK.gui.bottom.addChild(trapButton);
var collectButton = LK.getAsset('resource', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 50,
	y: -60,
	scaleX: 1.2,
	scaleY: 1.2
});
collectButton.alpha = 0;
LK.gui.bottom.addChild(collectButton);
var wallButtonText = new Text2('Wall\n10R', {
	size: 30,
	fill: 0xFFFFFF
});
wallButtonText.anchor.set(0.5, 0.5);
wallButtonText.x = -150;
wallButtonText.y = -10;
wallButtonText.alpha = 0;
LK.gui.bottom.addChild(wallButtonText);
var trapButtonText = new Text2('Trap\n15R', {
	size: 30,
	fill: 0xFFFFFF
});
trapButtonText.anchor.set(0.5, 0.5);
trapButtonText.x = -50;
trapButtonText.y = -10;
trapButtonText.alpha = 0;
LK.gui.bottom.addChild(trapButtonText);
var collectButtonText = new Text2('Collect\nMode', {
	size: 30,
	fill: 0xFFFFFF
});
collectButtonText.anchor.set(0.5, 0.5);
collectButtonText.x = 50;
collectButtonText.y = -10;
collectButtonText.alpha = 0;
LK.gui.bottom.addChild(collectButtonText);
// Button selection indicator
var buttonIndicator = LK.getAsset('wall', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: -150,
	y: -60,
	scaleX: 1.5,
	scaleY: 1.5
});
buttonIndicator.alpha = 0;
LK.gui.bottom.addChild(buttonIndicator);
// Mobile movement buttons (initially hidden) - positioned in bottom-left corner
var upButton = LK.getAsset('moveButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 120,
	y: -200
});
upButton.alpha = 0;
LK.gui.bottomLeft.addChild(upButton);
var downButton = LK.getAsset('moveButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 120,
	y: -80
});
downButton.alpha = 0;
LK.gui.bottomLeft.addChild(downButton);
var leftButton = LK.getAsset('moveButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 60,
	y: -140
});
leftButton.alpha = 0;
LK.gui.bottomLeft.addChild(leftButton);
var rightButton = LK.getAsset('moveButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 180,
	y: -140
});
rightButton.alpha = 0;
LK.gui.bottomLeft.addChild(rightButton);
// Movement button text labels
var upButtonText = new Text2('↑', {
	size: 60,
	fill: 0xFFFFFF
});
upButtonText.anchor.set(0.5, 0.5);
upButtonText.x = 120;
upButtonText.y = -200;
upButtonText.alpha = 0;
LK.gui.bottomLeft.addChild(upButtonText);
var downButtonText = new Text2('↓', {
	size: 60,
	fill: 0xFFFFFF
});
downButtonText.anchor.set(0.5, 0.5);
downButtonText.x = 120;
downButtonText.y = -80;
downButtonText.alpha = 0;
LK.gui.bottomLeft.addChild(downButtonText);
var leftButtonText = new Text2('←', {
	size: 60,
	fill: 0xFFFFFF
});
leftButtonText.anchor.set(0.5, 0.5);
leftButtonText.x = 60;
leftButtonText.y = -140;
leftButtonText.alpha = 0;
LK.gui.bottomLeft.addChild(leftButtonText);
var rightButtonText = new Text2('→', {
	size: 60,
	fill: 0xFFFFFF
});
rightButtonText.anchor.set(0.5, 0.5);
rightButtonText.x = 180;
rightButtonText.y = -140;
rightButtonText.alpha = 0;
LK.gui.bottomLeft.addChild(rightButtonText);
// Game mode state
var gameMode = 'build'; // 'build' or 'collect'
// Spawn initial resources
for (var i = 0; i < 8; i++) {
	var resource = new Resource();
	resource.x = 200 + Math.random() * 1648;
	resource.y = 200 + Math.random() * 1200;
	resources.push(resource);
	game.addChild(resource);
}
function spawnMonster(type) {
	var monster;
	switch (type) {
		case 'scout':
			monster = new CorruptedScout();
			break;
		case 'tank':
			monster = new CorruptedTank();
			break;
		case 'swarm':
			monster = new CorruptedSwarm();
			break;
		default:
			monster = new CorruptedScout();
	}
	// Spawn from edges
	var side = Math.floor(Math.random() * 4);
	switch (side) {
		case 0:
			// Top
			monster.x = Math.random() * 2048;
			monster.y = -50;
			break;
		case 1:
			// Right
			monster.x = 2098;
			monster.y = Math.random() * 2732;
			break;
		case 2:
			// Bottom
			monster.x = Math.random() * 2048;
			monster.y = 2782;
			break;
		case 3:
			// Left
			monster.x = -50;
			monster.y = Math.random() * 2732;
			break;
	}
	monsters.push(monster);
	game.addChild(monster);
}
function switchToNight() {
	gameState = 'night';
	currentNight++;
	nightTimer = 1800; // 30 seconds
	gameStateText.setText('Night ' + currentNight);
	timerText.setText('30s');
	nightText.setText('Night: ' + currentNight);
	game.setBackgroundColor(0x0f0f23);
	LK.playMusic('nightfall');
	// Hide UI buttons during night
	wallButton.alpha = 0.3;
	trapButton.alpha = 0.3;
	collectButton.alpha = 0.3;
	buttonIndicator.alpha = 0.1;
	defenseText.setText('Night Phase - Survive!');
	// Spawn boss every 3rd night
	if (currentNight % 3 === 0 && boss === null) {
		boss = new Boss();
		// Spawn boss from a random edge
		var side = Math.floor(Math.random() * 4);
		switch (side) {
			case 0:
				// Top
				boss.x = Math.random() * 2048;
				boss.y = -100;
				break;
			case 1:
				// Right
				boss.x = 2148;
				boss.y = Math.random() * 2732;
				break;
			case 2:
				// Bottom
				boss.x = Math.random() * 2048;
				boss.y = 2832;
				break;
			case 3:
				// Left
				boss.x = -100;
				boss.y = Math.random() * 2732;
				break;
		}
		game.addChild(boss);
	}
}
function switchToDay() {
	gameState = 'day';
	dayTimer = 1800; // 30 seconds
	gameStateText.setText('Day Phase');
	timerText.setText('30s');
	game.setBackgroundColor(0x1a1a2e);
	LK.stopMusic();
	// Show UI buttons during day
	wallButton.alpha = 1.0;
	trapButton.alpha = 1.0;
	collectButton.alpha = 1.0;
	buttonIndicator.alpha = 0.3;
	// Reset to default mode
	gameMode = 'build';
	selectedDefense = 'wall';
	defenseText.setText('Defense: Wall (Cost: 10)');
	buttonIndicator.x = -150;
	wallButtonText.tint = 0x00FF00;
	trapButtonText.tint = 0xFFFFFF;
	collectButtonText.tint = 0xFFFFFF;
	// Spawn new resources
	for (var i = 0; i < 3; i++) {
		var resource = new Resource();
		resource.x = 200 + Math.random() * 1648;
		resource.y = 200 + Math.random() * 1200;
		resources.push(resource);
		game.addChild(resource);
	}
}
// Platform selection button handlers
mobileButton.down = function (x, y, obj) {
	if (gameState === 'platform_select') {
		platform = 'mobile';
		startGame();
	}
};
pcButton.down = function (x, y, obj) {
	if (gameState === 'platform_select') {
		platform = 'pc';
		startGame();
	}
};
function startGame() {
	// Hide platform selection UI
	platformTitle.alpha = 0;
	mobileButton.alpha = 0;
	pcButton.alpha = 0;
	mobileText.alpha = 0;
	pcText.alpha = 0;
	instructionText.alpha = 0;
	// Configure UI based on platform
	if (platform === 'mobile') {
		// Show mobile UI buttons
		wallButton.alpha = 1.0;
		trapButton.alpha = 1.0;
		collectButton.alpha = 1.0;
		buttonIndicator.alpha = 0.3;
		wallButtonText.alpha = 1.0;
		trapButtonText.alpha = 1.0;
		collectButtonText.alpha = 1.0;
		defenseText.alpha = 1.0;
		// Show movement buttons
		upButton.alpha = 1.0;
		downButton.alpha = 1.0;
		leftButton.alpha = 1.0;
		rightButton.alpha = 1.0;
		upButtonText.alpha = 1.0;
		downButtonText.alpha = 1.0;
		leftButtonText.alpha = 1.0;
		rightButtonText.alpha = 1.0;
	} else {
		// Hide mobile UI buttons for PC
		wallButton.alpha = 0;
		trapButton.alpha = 0;
		collectButton.alpha = 0;
		buttonIndicator.alpha = 0;
		wallButtonText.alpha = 0;
		trapButtonText.alpha = 0;
		collectButtonText.alpha = 0;
		defenseText.setText('Use keyboard: W=Wall, T=Trap, C=Collect');
		// Hide movement buttons
		upButton.alpha = 0;
		downButton.alpha = 0;
		leftButton.alpha = 0;
		rightButton.alpha = 0;
		upButtonText.alpha = 0;
		downButtonText.alpha = 0;
		leftButtonText.alpha = 0;
		rightButtonText.alpha = 0;
	}
	// Start the game
	gameState = 'day';
}
// Button event handlers
wallButton.down = function (x, y, obj) {
	if (gameState === 'day') {
		selectedDefense = 'wall';
		gameMode = 'build';
		defenseText.setText('Defense: Wall (Cost: 10)');
		buttonIndicator.x = -150;
		wallButtonText.tint = 0x00FF00;
		trapButtonText.tint = 0xFFFFFF;
		collectButtonText.tint = 0xFFFFFF;
	}
};
trapButton.down = function (x, y, obj) {
	if (gameState === 'day') {
		selectedDefense = 'trap';
		gameMode = 'build';
		defenseText.setText('Defense: Trap (Cost: 15)');
		buttonIndicator.x = -50;
		wallButtonText.tint = 0xFFFFFF;
		trapButtonText.tint = 0x00FF00;
		collectButtonText.tint = 0xFFFFFF;
	}
};
collectButton.down = function (x, y, obj) {
	if (gameState === 'day') {
		gameMode = 'collect';
		defenseText.setText('Mode: Resource Collection');
		buttonIndicator.x = 50;
		wallButtonText.tint = 0xFFFFFF;
		trapButtonText.tint = 0xFFFFFF;
		collectButtonText.tint = 0x00FF00;
	}
};
// Movement button event handlers
upButton.down = function (x, y, obj) {
	if (gameState !== 'platform_select') {
		player.y = Math.max(50, player.y - 30);
	}
};
downButton.down = function (x, y, obj) {
	if (gameState !== 'platform_select') {
		player.y = Math.min(2682, player.y + 30);
	}
};
leftButton.down = function (x, y, obj) {
	if (gameState !== 'platform_select') {
		player.x = Math.max(50, player.x - 30);
	}
};
rightButton.down = function (x, y, obj) {
	if (gameState !== 'platform_select') {
		player.x = Math.min(1998, player.x + 30);
	}
};
game.down = function (x, y, obj) {
	if (gameState === 'platform_select') {
		return; // Don't allow interaction during platform selection
	}
	if (gameState === 'day') {
		if (gameMode === 'build') {
			var cost = selectedDefense === 'wall' ? 10 : 15;
			if (playerResources >= cost) {
				var defense;
				if (selectedDefense === 'wall') {
					defense = new Wall();
				} else {
					defense = new Trap();
				}
				defense.x = x;
				defense.y = y;
				if (selectedDefense === 'wall') {
					walls.push(defense);
				} else {
					traps.push(defense);
				}
				game.addChild(defense);
				playerResources -= cost;
				resourceText.setText('Resources: ' + playerResources);
				LK.getSound('build').play();
			}
		} else if (gameMode === 'collect') {
			// Enhanced resource collection in collect mode
			for (var i = resources.length - 1; i >= 0; i--) {
				var resource = resources[i];
				var dx = x - resource.x;
				var dy = y - resource.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance < 100) {
					playerResources += resource.value;
					resourceText.setText('Resources: ' + playerResources);
					resource.destroy();
					resources.splice(i, 1);
					LK.getSound('collect').play();
					break;
				}
			}
		}
	} else if (gameState === 'night' && playerPistol) {
		// Shoot bullet towards click position
		var bullet = new Bullet();
		bullet.x = player.x;
		bullet.y = player.y;
		// Calculate direction to target
		var dx = x - player.x;
		var dy = y - player.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		bullet.direction.x = dx / distance;
		bullet.direction.y = dy / distance;
		bullets.push(bullet);
		game.addChild(bullet);
		LK.getSound('shoot').play();
	}
};
game.up = function (x, y, obj) {
	// Button visibility is now handled by the UI buttons
};
game.update = function () {
	if (gameState === 'platform_select') {
		return; // Don't update game during platform selection
	}
	if (gameState === 'day') {
		dayTimer--;
		timerText.setText(Math.ceil(dayTimer / 60) + 's');
		if (dayTimer <= 0) {
			switchToNight();
		}
		// Resource collection
		for (var i = resources.length - 1; i >= 0; i--) {
			var resource = resources[i];
			var dx = player.x - resource.x;
			var dy = player.y - resource.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < 60) {
				playerResources += resource.value;
				resourceText.setText('Resources: ' + playerResources);
				resource.destroy();
				resources.splice(i, 1);
				LK.getSound('collect').play();
			}
		}
	} else if (gameState === 'night') {
		nightTimer--;
		timerText.setText(Math.ceil(nightTimer / 60) + 's');
		// Spawn monsters
		var spawnRate = Math.max(5, 30 - currentNight * 2);
		if (LK.ticks % spawnRate === 0) {
			var monsterTypes = ['scout', 'tank', 'swarm'];
			var type = monsterTypes[Math.floor(Math.random() * monsterTypes.length)];
			spawnMonster(type);
		}
		// Monster AI and collision
		for (var i = monsters.length - 1; i >= 0; i--) {
			var monster = monsters[i];
			// Check collision with player
			var dx = player.x - monster.x;
			var dy = player.y - monster.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < 50) {
				playerHealth -= monster.damage;
				healthText.setText('Health: ' + playerHealth);
				monster.destroy();
				monsters.splice(i, 1);
				LK.getSound('damage').play();
				if (playerHealth <= 0) {
					LK.showGameOver();
				}
				continue;
			}
			// Check collision with walls
			var hitWall = false;
			for (var j = 0; j < walls.length; j++) {
				var wall = walls[j];
				if (wall.health > 0 && monster.intersects(wall)) {
					wall.takeDamage(monster.damage);
					monster.destroy();
					monsters.splice(i, 1);
					hitWall = true;
					break;
				}
			}
			if (hitWall) continue;
			// Check collision with traps
			for (var k = 0; k < traps.length; k++) {
				var trap = traps[k];
				if (monster.intersects(trap)) {
					var trapDamage = trap.activate();
					if (trapDamage > 0) {
						var isDead = monster.takeDamage(trapDamage);
						if (isDead) {
							LK.setScore(LK.getScore() + 10);
							monster.destroy();
							monsters.splice(i, 1);
							break;
						}
					}
				}
			}
		}
		// Handle boss combat
		if (boss !== null) {
			// Check collision with player
			var dx = player.x - boss.x;
			var dy = player.y - boss.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < 80) {
				playerHealth -= boss.damage;
				healthText.setText('Health: ' + playerHealth);
				LK.getSound('damage').play();
				if (playerHealth <= 0) {
					LK.showGameOver();
				}
				// Push player away from boss
				var pushDistance = 100;
				var pushX = dx / distance * pushDistance;
				var pushY = dy / distance * pushDistance;
				player.x = Math.max(50, Math.min(1998, player.x + pushX));
				player.y = Math.max(50, Math.min(2682, player.y + pushY));
			}
		}
		// Handle bullet collisions
		for (var i = bullets.length - 1; i >= 0; i--) {
			var bullet = bullets[i];
			var bulletHit = false;
			// Check collision with monsters
			for (var j = monsters.length - 1; j >= 0; j--) {
				var monster = monsters[j];
				var dx = bullet.x - monster.x;
				var dy = bullet.y - monster.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance < 30) {
					var isDead = monster.takeDamage(bullet.damage);
					if (isDead) {
						LK.setScore(LK.getScore() + 10);
						monster.destroy();
						monsters.splice(j, 1);
					}
					bullet.destroy();
					bullets.splice(i, 1);
					bulletHit = true;
					break;
				}
			}
			// Check collision with boss
			if (!bulletHit && boss !== null) {
				var dx = bullet.x - boss.x;
				var dy = bullet.y - boss.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance < 60) {
					var isBossDead = boss.takeDamage(bullet.damage);
					if (isBossDead) {
						LK.setScore(LK.getScore() + 100);
						boss.destroy();
						boss = null;
						LK.effects.flashScreen(0x00ff00, 500); // Green flash for boss kill
					}
					bullet.destroy();
					bullets.splice(i, 1);
				}
			}
		}
		if (nightTimer <= 0) {
			// Clear remaining monsters
			for (var m = monsters.length - 1; m >= 0; m--) {
				monsters[m].destroy();
				monsters.splice(m, 1);
			}
			// Clear remaining bullets
			for (var b = bullets.length - 1; b >= 0; b--) {
				bullets[b].destroy();
				bullets.splice(b, 1);
			}
			// Clear boss if exists
			if (boss !== null) {
				boss.destroy();
				boss = null;
			}
			switchToDay();
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -432,78 +432,78 @@
 	scaleY: 1.5
 });
 buttonIndicator.alpha = 0;
 LK.gui.bottom.addChild(buttonIndicator);
-// Mobile movement buttons (initially hidden)
+// Mobile movement buttons (initially hidden) - positioned in bottom-left corner
 var upButton = LK.getAsset('moveButton', {
 	anchorX: 0.5,
 	anchorY: 0.5,
-	x: 0,
+	x: 120,
 	y: -200
 });
 upButton.alpha = 0;
-LK.gui.right.addChild(upButton);
+LK.gui.bottomLeft.addChild(upButton);
 var downButton = LK.getAsset('moveButton', {
 	anchorX: 0.5,
 	anchorY: 0.5,
-	x: 0,
-	y: 200
+	x: 120,
+	y: -80
 });
 downButton.alpha = 0;
-LK.gui.right.addChild(downButton);
+LK.gui.bottomLeft.addChild(downButton);
 var leftButton = LK.getAsset('moveButton', {
 	anchorX: 0.5,
 	anchorY: 0.5,
-	x: -100,
-	y: 0
+	x: 60,
+	y: -140
 });
 leftButton.alpha = 0;
-LK.gui.right.addChild(leftButton);
+LK.gui.bottomLeft.addChild(leftButton);
 var rightButton = LK.getAsset('moveButton', {
 	anchorX: 0.5,
 	anchorY: 0.5,
-	x: 100,
-	y: 0
+	x: 180,
+	y: -140
 });
 rightButton.alpha = 0;
-LK.gui.right.addChild(rightButton);
+LK.gui.bottomLeft.addChild(rightButton);
 // Movement button text labels
 var upButtonText = new Text2('↑', {
 	size: 60,
 	fill: 0xFFFFFF
 });
 upButtonText.anchor.set(0.5, 0.5);
-upButtonText.x = 0;
+upButtonText.x = 120;
 upButtonText.y = -200;
 upButtonText.alpha = 0;
-LK.gui.right.addChild(upButtonText);
+LK.gui.bottomLeft.addChild(upButtonText);
 var downButtonText = new Text2('↓', {
 	size: 60,
 	fill: 0xFFFFFF
 });
 downButtonText.anchor.set(0.5, 0.5);
-downButtonText.x = 0;
-downButtonText.y = 200;
+downButtonText.x = 120;
+downButtonText.y = -80;
 downButtonText.alpha = 0;
-LK.gui.right.addChild(downButtonText);
+LK.gui.bottomLeft.addChild(downButtonText);
 var leftButtonText = new Text2('←', {
 	size: 60,
 	fill: 0xFFFFFF
 });
 leftButtonText.anchor.set(0.5, 0.5);
-leftButtonText.x = -100;
-leftButtonText.y = 0;
+leftButtonText.x = 60;
+leftButtonText.y = -140;
 leftButtonText.alpha = 0;
-LK.gui.right.addChild(leftButtonText);
+LK.gui.bottomLeft.addChild(leftButtonText);
 var rightButtonText = new Text2('→', {
 	size: 60,
 	fill: 0xFFFFFF
 });
 rightButtonText.anchor.set(0.5, 0.5);
-rightButtonText.x = 100;
-rightButtonText.y = 0;
+rightButtonText.x = 180;
+rightButtonText.y = -140;
 rightButtonText.alpha = 0;
-LK.gui.right.addChild(rightButtonText);
+LK.gui.bottomLeft.addChild(rightButtonText);
 // Game mode state
 var gameMode = 'build'; // 'build' or 'collect'
 // Spawn initial resources
 for (var i = 0; i < 8; i++) {