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

/**** 
* Classes
****/ 
// Bullet
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bullet = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = bullet.width;
	self.height = bullet.height;
	self.speed = -36; // Upwards
	self.power = 1; // Default bullet power
	self.angle = 0; // For spread
	self.update = function () {
		if (self.angle !== 0) {
			// Move in angle for spread
			self.x += Math.sin(self.angle) * 12;
			self.y += Math.cos(self.angle) * self.speed;
		} else {
			self.y += self.speed;
		}
	};
	return self;
});
// Enemy base class
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	self.type = 'enemy';
	self.hp = 1;
	self.speed = 8;
	self.scoreValue = 1;
	self.update = function () {};
	return self;
});
// Skeleton enemy
var Skeleton = Enemy.expand(function () {
	var self = Enemy.call(this);
	var skeleton = self.attachAsset('enemy_skeleton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Make skeleton bigger
	skeleton.scaleX = 1.7;
	skeleton.scaleY = 1.7;
	self.width = skeleton.width * 1.7;
	self.height = skeleton.height * 1.7;
	self.hp = 1;
	// Make skeleton slower
	self.speed = 6 + Math.random() * 2.5;
	self.scoreValue = 2;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});
// Goblin enemy
var Goblin = Enemy.expand(function () {
	var self = Enemy.call(this);
	var goblin = self.attachAsset('enemy_goblin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Make goblin bigger
	goblin.scaleX = 1.7;
	goblin.scaleY = 1.7;
	self.width = goblin.width * 1.7;
	self.height = goblin.height * 1.7;
	self.hp = 2;
	// Make goblin slower
	self.speed = 5 + Math.random() * 2;
	self.scoreValue = 3;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});
// Ginger enemy
var Ginger = Enemy.expand(function () {
	var self = Enemy.call(this);
	// Use goblin as base, but with different color and stats
	var ginger = self.attachAsset('enemy_goblin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Tint to orange/ginger color
	ginger.tint = 0xffa14e;
	ginger.scaleX = 1.7;
	ginger.scaleY = 1.7;
	self.width = ginger.width * 1.7;
	self.height = ginger.height * 1.7;
	self.hp = 3;
	self.speed = 7 + Math.random() * 2;
	self.scoreValue = 7;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});
// Bat enemy
var Bat = Enemy.expand(function () {
	var self = Enemy.call(this);
	var bat = self.attachAsset('enemy_bat', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Make bat much bigger so it stands out
	bat.scaleX = 3.5;
	bat.scaleY = 3.5;
	self.width = bat.width * 3.5;
	self.height = bat.height * 3.5;
	// Make bat very hard to kill
	self.hp = 30;
	// Make bat slower
	self.speed = 7 + Math.random() * 2.5;
	// Bat is worth 1000 coins
	self.scoreValue = 1000;
	self.update = function () {
		self.y += self.speed;
		self.x += Math.sin(LK.ticks / 12 + self._batWobble) * 8;
	};
	self._batWobble = Math.random() * Math.PI * 2;
	return self;
});
// Player Minecart
var Minecart = Container.expand(function () {
	var self = Container.call(this);
	// Use selected player model from storage or default based on unlocks
	var assetId = 'minecart';
	var selectedModel = storage.selectedPlayerModel || 'default';
	if (selectedModel === 'skeleton' && typeof skeletonPlayerUnlocked !== 'undefined' && skeletonPlayerUnlocked) {
		assetId = 'Skeletonmodel';
	} else if (selectedModel === 'player' && typeof playerUnlocked !== 'undefined' && playerUnlocked) {
		assetId = 'Player';
	} else if (typeof skeletonPlayerUnlocked !== 'undefined' && skeletonPlayerUnlocked && selectedModel === 'default') {
		assetId = 'Skeletonmodel';
	} else if (typeof playerUnlocked !== 'undefined' && playerUnlocked && selectedModel === 'default') {
		assetId = 'Player';
	}
	var cart = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = cart.width;
	self.height = cart.height;
	self.weapon = 'gun'; // 'gun' or 'knife'
	self.weaponLevel = 1; // Upgrades increase this
	self.invincible = false;
	self.invincibleTimer = 0;
	self.attackCooldown = 0;
	self.knifeSwinging = false;
	self.knife = null;
	// Flash minecart when hit
	self.flash = function () {
		self.invincible = true;
		self.invincibleTimer = 60; // 1 second at 60fps
		tween(self, {
			alpha: 0.5
		}, {
			duration: 100,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(self, {
					alpha: 1
				}, {
					duration: 100
				});
			}
		});
	};
	// Switch weapon
	self.setWeapon = function (type) {
		self.weapon = type;
	};
	// Upgrade weapon
	self.upgradeWeapon = function () {
		self.weaponLevel += 1;
		if (self.weaponLevel > 3) {
			self.weaponLevel = 3;
		}
	};
	// Knife attack animation
	self.swingKnife = function () {
		if (self.knifeSwinging) {
			return;
		}
		self.knifeSwinging = true;
		if (!self.knife) {
			self.knife = self.attachAsset('knife', {
				anchorX: 0.1,
				anchorY: 0.5,
				x: self.width / 2 + 20,
				y: 0,
				rotation: 0
			});
		}
		self.knife.visible = true;
		self.knife.rotation = -0.7;
		tween(self.knife, {
			rotation: 0.7
		}, {
			duration: 180,
			easing: tween.cubicOut,
			onFinish: function onFinish() {
				self.knife.visible = false;
				self.knifeSwinging = false;
				self.knife.rotation = -0.7;
			}
		});
	};
	return self;
});
// Obstacle (rock)
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var rock = self.attachAsset('obstacle_rock', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = rock.width;
	self.height = rock.height;
	self.speed = 14 + Math.random() * 6;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});
// Upgrade (gun or knife)
var Upgrade = Container.expand(function () {
	var self = Container.call(this);
	self.kind = Math.random() < 0.5 ? 'gun' : 'knife';
	var assetId = self.kind === 'gun' ? 'upgrade_gun' : 'upgrade_knife';
	var upg = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = upg.width;
	self.height = upg.height;
	self.speed = 10 + Math.random() * 4;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x181818
});

/**** 
* Game Code
****/ 
// Game constants
// Minecart (player)
// Player's knife
// Player's bullet
// Enemy: Bat
// Enemy: Goblin
// Enemy: Skeleton
// Obstacle: Rock
// Upgrade: Gun
// Upgrade: Knife
// Maze background image (replace with your maze image asset id)
var GAME_W = 2048;
var GAME_H = 2732;
var TRACK_LEFT = 300;
var TRACK_RIGHT = GAME_W - 300;
var PLAYER_Y = GAME_H - 350;
// Game state
var minecart = null;
var bullets = [];
var enemies = [];
var obstacles = [];
var upgrades = [];
var dragNode = null;
var lastTouchX = 0;
var lastTouchY = 0;
var scoreTxt = null;
var lastScore = 0;
var gameOver = false;
var spawnTimer = 0;
var obstacleTimer = 0;
var upgradeTimer = 0;
var difficulty = 1;
var knifeHitEnemies = [];
var lastKnifeSwingTick = -100;
// Track if player has unlocked the upgraded knife by beating super hard mode
var upgradedKnifeUnlocked = false;
// Track if player has chosen to use upgraded knife in normal mode (set via menu)
var useUpgradedKnifeNextGame = false;
// Track if player has unlocked the player (250 kills in super hard mode)
var playerUnlocked = false;
var playerKills = 0;
// Track skeleton player unlock (900 kills in normal mode)
var skeletonPlayerUnlocked = storage.skeletonPlayerUnlocked || false;
var normalModeKills = storage.normalModeKills || 0;
// Try to load from persistent storage if available
if (typeof storage !== "undefined" && storage.upgradedKnifeUnlocked) {
	upgradedKnifeUnlocked = true;
}
if (typeof storage !== "undefined" && storage.playerUnlocked) {
	playerUnlocked = true;
}
if (typeof storage !== "undefined" && storage.playerKills) {
	playerKills = parseInt(storage.playerKills, 10) || 0;
}
// Always reset useUpgradedKnifeNextGame on load
useUpgradedKnifeNextGame = false;
// --- Main Menu Overlay ---
var mainMenuOverlay = null;
var mainMenuTitle = null;
var normalBtn = null;
var hardBtn = null;
var menuActive = true;
function showMainMenu() {
	menuActive = true;
	// Overlay container
	mainMenuOverlay = new Container();
	// Semi-transparent dark background
	var bg = LK.getAsset('maze_bg', {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0,
		width: GAME_W,
		height: GAME_H
	});
	bg.alpha = 0.82;
	mainMenuOverlay.addChild(bg);
	// Title
	mainMenuTitle = new Text2("Boneshaft 1: UPGRADED", {
		size: 180,
		fill: "#fff",
		font: "Impact, Arial Black, Tahoma"
	});
	mainMenuTitle.anchor.set(0.5, 0.5);
	mainMenuTitle.x = GAME_W / 2;
	mainMenuTitle.y = 600;
	mainMenuOverlay.addChild(mainMenuTitle);
	// Normal Mode Button
	var normalLabel = "Normal Mode";
	if (upgradedKnifeUnlocked) {
		normalLabel += " (Upgraded Knife!)";
	}
	normalBtn = new Text2(normalLabel, {
		size: 120,
		fill: 0x44FF44,
		font: "Impact, Arial Black, Tahoma"
	});
	normalBtn.anchor.set(0.5, 0.5);
	normalBtn.x = GAME_W / 2;
	normalBtn.y = 1100;
	mainMenuOverlay.addChild(normalBtn);
	// Super Hard Mode Button
	hardBtn = new Text2("Super Hard Mode", {
		size: 120,
		fill: 0xFF4444,
		font: "Impact, Arial Black, Tahoma"
	});
	hardBtn.anchor.set(0.5, 0.5);
	hardBtn.x = GAME_W / 2;
	hardBtn.y = 1350;
	mainMenuOverlay.addChild(hardBtn);
	// --- Unlocked Section ---
	var unlockedTitle = new Text2("Unlocked", {
		size: 90,
		fill: "#fff",
		font: "Impact, Arial Black, Tahoma"
	});
	unlockedTitle.anchor.set(0.5, 0.5);
	unlockedTitle.x = GAME_W / 2;
	unlockedTitle.y = 1550;
	mainMenuOverlay.addChild(unlockedTitle);
	var unlockedKnifeText, unlockedKnifeIcon;
	var unlockedPlayerText, unlockedPlayerIcon;
	var playerUnlocked = false;
	var playerKills = 0;
	// Try to load from persistent storage if available
	if (typeof storage !== "undefined" && storage.playerUnlocked) {
		playerUnlocked = true;
	}
	if (typeof storage !== "undefined" && storage.playerKills) {
		playerKills = parseInt(storage.playerKills, 10) || 0;
	}
	if (upgradedKnifeUnlocked) {
		var showKnifeConfirmDialog = function showKnifeConfirmDialog() {
			if (knifeConfirmDialog) return;
			knifeConfirmDialog = new Container();
			// Dialog background
			var dialogBg = LK.getAsset('maze_bg', {
				anchorX: 0,
				anchorY: 0,
				x: GAME_W / 2 - 400,
				y: 1200,
				width: 800,
				height: 400
			});
			dialogBg.alpha = 0.93;
			knifeConfirmDialog.addChild(dialogBg);
			// Dialog text
			var dialogText = new Text2("Use Upgraded Knife in Normal Mode?", {
				size: 60,
				fill: "#fff",
				font: "Impact, Arial Black, Tahoma"
			});
			dialogText.anchor.set(0.5, 0.5);
			dialogText.x = GAME_W / 2;
			dialogText.y = 1320;
			knifeConfirmDialog.addChild(dialogText);
			// Yes button
			var yesBtn = new Text2("Yes", {
				size: 90,
				fill: 0x44FF44,
				font: "Impact, Arial Black, Tahoma"
			});
			yesBtn.anchor.set(0.5, 0.5);
			yesBtn.x = GAME_W / 2 - 140;
			yesBtn.y = 1450;
			knifeConfirmDialog.addChild(yesBtn);
			// No button
			var noBtn = new Text2("No", {
				size: 90,
				fill: 0xFF4444,
				font: "Impact, Arial Black, Tahoma"
			});
			noBtn.anchor.set(0.5, 0.5);
			noBtn.x = GAME_W / 2 + 140;
			noBtn.y = 1450;
			knifeConfirmDialog.addChild(noBtn);
			// Button handlers
			yesBtn.interactive = true;
			noBtn.interactive = true;
			yesBtn.down = function () {
				// Set a global flag to use upgraded knife in normal mode
				useUpgradedKnifeNextGame = true;
				// Remove dialog
				if (knifeConfirmDialog) {
					knifeConfirmDialog.destroy();
					knifeConfirmDialog = null;
				}
			};
			noBtn.down = function () {
				// Just close dialog
				if (knifeConfirmDialog) {
					knifeConfirmDialog.destroy();
					knifeConfirmDialog = null;
				}
			};
			yesBtn.on('down', yesBtn.down);
			noBtn.on('down', noBtn.down);
			mainMenuOverlay.addChild(knifeConfirmDialog);
		}; // Handler for both icon and text
		var unlockedKnifeDownHandler = function unlockedKnifeDownHandler() {
			showKnifeConfirmDialog();
		};
		unlockedKnifeText = new Text2("Upgraded Knife", {
			size: 80,
			fill: 0xFFD700,
			font: "Impact, Arial Black, Tahoma"
		});
		unlockedKnifeIcon = LK.getAsset('upgrade_knife', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: GAME_W / 2 - 120,
			y: 1650
		});
		unlockedKnifeText.anchor.set(0, 0.5);
		unlockedKnifeText.x = GAME_W / 2 - 60;
		unlockedKnifeText.y = 1650;
		mainMenuOverlay.addChild(unlockedKnifeIcon);
		mainMenuOverlay.addChild(unlockedKnifeText);
		// Make the unlocked knife section pressable
		unlockedKnifeText.interactive = true;
		unlockedKnifeIcon.interactive = true;
		// Confirmation dialog container (created on demand)
		var knifeConfirmDialog = null;
		unlockedKnifeText.down = unlockedKnifeDownHandler;
		unlockedKnifeIcon.down = unlockedKnifeDownHandler;
		unlockedKnifeText.on('down', unlockedKnifeDownHandler);
		unlockedKnifeIcon.on('down', unlockedKnifeDownHandler);
	} else {
		unlockedKnifeText = new Text2("??? (Beat Super Hard Mode to unlock)", {
			size: 70,
			fill: 0x888888,
			font: "Impact, Arial Black, Tahoma"
		});
		unlockedKnifeText.anchor.set(0.5, 0.5);
		unlockedKnifeText.x = GAME_W / 2;
		unlockedKnifeText.y = 1650;
		mainMenuOverlay.addChild(unlockedKnifeText);
	}
	// --- Player Unlock Section ---
	var playerSectionY = 1800;
	if (playerUnlocked) {
		unlockedPlayerText = new Text2("Player (Unlocked!)", {
			size: 80,
			fill: 0x00BFFF,
			font: "Impact, Arial Black, Tahoma"
		});
		unlockedPlayerIcon = LK.getAsset('Player', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: GAME_W / 2 - 120,
			y: playerSectionY
		});
		unlockedPlayerText.anchor.set(0, 0.5);
		unlockedPlayerText.x = GAME_W / 2 - 60;
		unlockedPlayerText.y = playerSectionY;
		mainMenuOverlay.addChild(unlockedPlayerIcon);
		mainMenuOverlay.addChild(unlockedPlayerText);
		// Make player section interactive to switch model
		var playerDownHandler = function playerDownHandler() {
			// Set player model as selected player model
			storage.selectedPlayerModel = 'player';
		};
		unlockedPlayerText.interactive = true;
		unlockedPlayerIcon.interactive = true;
		unlockedPlayerText.down = playerDownHandler;
		unlockedPlayerIcon.down = playerDownHandler;
		unlockedPlayerText.on('down', playerDownHandler);
		unlockedPlayerIcon.on('down', playerDownHandler);
	} else {
		var killsNeeded = 250 - playerKills;
		if (killsNeeded < 0) killsNeeded = 0;
		unlockedPlayerText = new Text2("??? (Get 250 kills in Super Hard Mode to unlock)\nKills: " + playerKills + " / 250", {
			size: 60,
			fill: 0x888888,
			font: "Impact, Arial Black, Tahoma"
		});
		unlockedPlayerText.anchor.set(0.5, 0.5);
		unlockedPlayerText.x = GAME_W / 2;
		unlockedPlayerText.y = playerSectionY;
		mainMenuOverlay.addChild(unlockedPlayerText);
	}
	// --- Skeleton Player Unlock Section ---
	var skeletonSectionY = 1950;
	if (skeletonPlayerUnlocked) {
		var unlockedSkeletonText = new Text2("Skeleton Player (Unlocked!)", {
			size: 80,
			fill: 0xFFD700,
			font: "Impact, Arial Black, Tahoma"
		});
		var unlockedSkeletonIcon = LK.getAsset('Skeletonmodel', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: GAME_W / 2 - 120,
			y: skeletonSectionY
		});
		unlockedSkeletonText.anchor.set(0, 0.5);
		unlockedSkeletonText.x = GAME_W / 2 - 60;
		unlockedSkeletonText.y = skeletonSectionY;
		mainMenuOverlay.addChild(unlockedSkeletonIcon);
		mainMenuOverlay.addChild(unlockedSkeletonText);
		// Make skeleton player section interactive to switch model
		var skeletonPlayerDownHandler = function skeletonPlayerDownHandler() {
			// Set skeleton model as selected player model
			storage.selectedPlayerModel = 'skeleton';
		};
		unlockedSkeletonText.interactive = true;
		unlockedSkeletonIcon.interactive = true;
		unlockedSkeletonText.down = skeletonPlayerDownHandler;
		unlockedSkeletonIcon.down = skeletonPlayerDownHandler;
		unlockedSkeletonText.on('down', skeletonPlayerDownHandler);
		unlockedSkeletonIcon.on('down', skeletonPlayerDownHandler);
	} else {
		var killsNeeded = 900 - normalModeKills;
		if (killsNeeded < 0) killsNeeded = 0;
		var unlockedSkeletonText = new Text2("??? (Get 900 kills in Normal Mode to unlock)\nKills: " + normalModeKills + " / 900", {
			size: 60,
			fill: 0x888888,
			font: "Impact, Arial Black, Tahoma"
		});
		unlockedSkeletonText.anchor.set(0.5, 0.5);
		unlockedSkeletonText.x = GAME_W / 2;
		unlockedSkeletonText.y = skeletonSectionY;
		mainMenuOverlay.addChild(unlockedSkeletonText);
	}
	// Add overlay to game
	game.addChild(mainMenuOverlay);
	// Button hit areas
	normalBtn.interactive = true;
	hardBtn.interactive = true;
	// Add direct down event handlers to buttons for pressable effect
	normalBtn.down = function (x, y, obj) {
		if (!mainMenuOverlay) {
			return;
		}
		selectMode('normal');
	};
	hardBtn.down = function (x, y, obj) {
		if (!mainMenuOverlay) {
			return;
		}
		selectMode('hard');
	};
	normalBtn.on('down', normalBtn.down);
	hardBtn.on('down', hardBtn.down);
	// Touch/click handlers
	mainMenuOverlay.down = function (x, y, obj) {
		// Defensive: If overlay is destroyed or null, do nothing
		if (!mainMenuOverlay) {
			return;
		}
		// Convert to overlay local coordinates
		var local = mainMenuOverlay.toLocal({
			x: x,
			y: y
		});
		// Check if normalBtn was pressed
		if (pointInText(normalBtn, local.x, local.y)) {
			selectMode('normal');
		} else if (pointInText(hardBtn, local.x, local.y)) {
			selectMode('hard');
		}
	};
	// Attach to overlay
	mainMenuOverlay.on('down', mainMenuOverlay.down);
	// Also attach to game for mobile
	game.down = function (x, y, obj) {
		if (menuActive && mainMenuOverlay) {
			mainMenuOverlay.down(x, y, obj);
			return;
		}
		if (gameOver) {
			return;
		}
		dragNode = minecart;
		lastTouchX = x;
		lastTouchY = y;
	};
}
// Helper: check if point is inside Text2 bounds
function pointInText(txt, x, y) {
	var w = txt.width;
	var h = txt.height;
	var tx = txt.x - w * txt.anchor.x;
	var ty = txt.y - h * txt.anchor.y;
	return x >= tx && x <= tx + w && y >= ty && y <= ty + h;
}
// Remove menu and start game
function selectMode(mode) {
	if (!mainMenuOverlay) {
		return;
	}
	menuActive = false;
	mainMenuOverlay.destroy();
	mainMenuOverlay = null;
	// Set difficulty and level mode
	if (mode === 'normal') {
		// Set up original game state for normal mode
		difficulty = 1;
		game._superHardMode = false;
		// Remove any super hard mode UI if present
		if (game._batHealthBarBg) {
			LK.gui.top.removeChild(game._batHealthBarBg);
			game._batHealthBarBg = null;
		}
		if (game._batHealthBar) {
			LK.gui.top.removeChild(game._batHealthBar);
			game._batHealthBar = null;
		}
		game._batEnemy = null;
		game._batMaxHp = null;
		// Place player at original starting position
		if (minecart) {
			minecart.x = GAME_W / 2;
			minecart.y = PLAYER_Y;
			// If upgraded knife is unlocked AND player chose to use it, start with knife and max level
			if (upgradedKnifeUnlocked && useUpgradedKnifeNextGame) {
				minecart.setWeapon('knife');
				minecart.weaponLevel = 3;
				useUpgradedKnifeNextGame = false; // Reset after use
			}
		}
	} else if (mode === 'hard') {
		difficulty = 7;
		game._superHardMode = true;
	}
	// Reset game state
	LK.setScore(0);
	if (scoreTxt) {
		scoreTxt.setText('0');
	}
	if (minecart) {
		minecart.x = GAME_W / 2;
		minecart.y = PLAYER_Y;
		minecart.weapon = 'gun';
		minecart.weaponLevel = 1;
		minecart.invincible = false;
		minecart.invincibleTimer = 0;
		minecart.attackCooldown = 0;
		minecart.knifeSwinging = false;
		minecart.setWeapon('gun');
	}
	bullets = [];
	enemies = [];
	obstacles = [];
	upgrades = [];
	spawnTimer = 0;
	obstacleTimer = 60;
	upgradeTimer = 600;
	knifeHitEnemies = [];
	lastKnifeSwingTick = -100;
	gameOver = false;
	// If super hard mode, set up new level
	if (game._superHardMode) {
		// Remove all enemies, obstacles, upgrades, and spawn a new set for the new level
		for (var i = 0; i < enemies.length; ++i) {
			enemies[i].destroy();
		}
		for (var i = 0; i < obstacles.length; ++i) {
			obstacles[i].destroy();
		}
		for (var i = 0; i < upgrades.length; ++i) {
			upgrades[i].destroy();
		}
		enemies = [];
		obstacles = [];
		upgrades = [];
		// Place player at the same starting position as normal mode
		minecart.x = GAME_W / 2;
		minecart.y = PLAYER_Y;
		// Optionally, change background or add new obstacles/enemy patterns
		// Example: spawn a wall of goblins at the top
		for (var gx = TRACK_LEFT + 120; gx < TRACK_RIGHT - 120; gx += 180) {
			var g = new Goblin();
			g.x = gx;
			g.y = 0;
			enemies.push(g);
			game.addChild(g);
		}
		// Example: spawn a bat immediately
		var bat = new Bat();
		bat.x = GAME_W / 2;
		bat.y = -100;
		enemies.push(bat);
		game.addChild(bat);
		// Set up bat health bar UI for super hard mode
		var barWidth = 1700;
		var barHeight = 90;
		var barBg = LK.getAsset('enemy_goblin', {
			width: barWidth,
			height: barHeight,
			color: 0x222222,
			anchorX: 0.5,
			anchorY: 0
		});
		barBg.x = GAME_W / 2;
		barBg.y = 10;
		var bar = LK.getAsset('enemy_goblin', {
			width: barWidth - 20,
			height: barHeight - 18,
			color: 0xff2222,
			anchorX: 0.5,
			anchorY: 0
		});
		bar.x = GAME_W / 2;
		bar.y = 19;
		LK.gui.top.addChild(barBg);
		LK.gui.top.addChild(bar);
		game._batHealthBarBg = barBg;
		game._batHealthBar = bar;
		game._batEnemy = bat;
		game._batMaxHp = bat.hp;
	}
}
// Add maze background image
var mazeBg = LK.getAsset('maze_bg', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	width: GAME_W,
	height: GAME_H
});
game.addChild(mazeBg);
// Score display
scoreTxt = new Text2('0', {
	size: 120,
	fill: "#fff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Create player
minecart = new Minecart();
game.addChild(minecart);
minecart.x = GAME_W / 2;
minecart.y = PLAYER_Y;
// Vertical shooter: drag minecart only in X, fixed Y
game.down = function (x, y, obj) {
	if (gameOver) {
		return;
	}
	dragNode = minecart;
	lastTouchX = x;
	lastTouchY = y;
};
game.up = function (x, y, obj) {
	dragNode = null;
};
game.move = function (x, y, obj) {
	if (gameOver) {
		return;
	}
	if (dragNode === minecart) {
		// Only allow movement in X, clamp to track
		var nx = x;
		if (nx < TRACK_LEFT) {
			nx = TRACK_LEFT;
		}
		if (nx > TRACK_RIGHT) {
			nx = TRACK_RIGHT;
		}
		minecart.x = nx;
		minecart.y = PLAYER_Y;
	}
};
// Tap to attack (shoot or knife)
game.tap = function (x, y, obj) {
	if (gameOver) {
		return;
	}
	if (minecart.weapon === 'gun') {
		if (minecart.attackCooldown <= 0) {
			fireBullet();
			minecart.attackCooldown = 12 - minecart.weaponLevel * 2; // Faster with upgrades
			if (minecart.attackCooldown < 4) {
				minecart.attackCooldown = 4;
			}
		}
	} else if (minecart.weapon === 'knife') {
		if (LK.ticks - lastKnifeSwingTick > 18) {
			minecart.swingKnife();
			lastKnifeSwingTick = LK.ticks;
		}
	}
};
// Fire bullet(s)
function fireBullet() {
	var spread = minecart.weaponLevel;
	var angleSpread = 0.18; // radians, about 10 degrees
	var basePower = 1 + Math.floor((minecart.weaponLevel - 1) / 2); // Level 1-2: 1, Level 3: 2
	for (var i = 0; i < spread; ++i) {
		var b = new Bullet();
		// Spread bullets horizontally and with angle
		var offset = i - (spread - 1) / 2;
		b.x = minecart.x + offset * 40;
		b.y = minecart.y - minecart.height / 2 - 10;
		// Angle for spread: center is 0, sides are negative/positive
		if (spread > 1) {
			b.angle = offset * angleSpread;
		}
		b.power = basePower;
		bullets.push(b);
		game.addChild(b);
	}
}
// Main update loop
game.update = function () {
	if (menuActive) {
		return;
	}
	if (gameOver) {
		return;
	}
	// Difficulty scaling
	if (LK.ticks % 300 === 0 && difficulty < 10) {
		difficulty += 1;
	}
	// Attack cooldown
	if (minecart && minecart.attackCooldown > 0) {
		minecart.attackCooldown -= 1;
	}
	// Invincibility timer
	if (minecart && minecart.invincible) {
		minecart.invincibleTimer -= 1;
		if (minecart.invincibleTimer <= 0) {
			minecart.invincible = false;
		}
	}
	// Bullets update
	for (var i = bullets.length - 1; i >= 0; --i) {
		var b = bullets[i];
		b.update();
		if (b.y < -50) {
			b.destroy();
			bullets.splice(i, 1);
			continue;
		}
		// Bullet hits enemy
		for (var j = enemies.length - 1; j >= 0; --j) {
			var e = enemies[j];
			if (b.intersects(e)) {
				// Use bullet power for damage
				e.hp -= b.power || 1;
				// If this is the Bat, update health bar
				if (game._batEnemy && e === game._batEnemy && game._batHealthBar) {
					var percent = Math.max(0, e.hp) / game._batMaxHp;
					// Clamp width to minimum 0
					game._batHealthBar.width = 1680 * percent;
					// Optionally, you can tint the bar as it gets low (not required)
				}
				b.destroy();
				bullets.splice(i, 1);
				if (e.hp <= 0) {
					addScore(e.scoreValue);
					e.destroy();
					enemies.splice(j, 1);
					// If Bat is dead, remove health bar UI
					if (game._batEnemy && e === game._batEnemy) {
						if (game._batHealthBarBg) {
							LK.gui.top.removeChild(game._batHealthBarBg);
							game._batHealthBarBg = null;
						}
						if (game._batHealthBar) {
							LK.gui.top.removeChild(game._batHealthBar);
							game._batHealthBar = null;
						}
						game._batEnemy = null;
						// If in super hard mode, check for score 1000 to win and unlock upgraded knife
						if (game._superHardMode && !upgradedKnifeUnlocked) {
							if (LK.getScore() >= 1000) {
								upgradedKnifeUnlocked = true;
								if (typeof storage !== "undefined") {
									storage.upgradedKnifeUnlocked = true;
								}
								// Show a win popup
								LK.showYouWin();
								gameOver = true;
								return;
							}
							// Otherwise, keep playing until score 1000 is reached
						}
					}
					// --- Player unlock logic: count kills in super hard mode ---
					if (game._superHardMode && !playerUnlocked) {
						if (typeof playerKills === "undefined") playerKills = 0;
						playerKills++;
						if (playerKills >= 250) {
							playerUnlocked = true;
							if (typeof storage !== "undefined") {
								storage.playerUnlocked = true;
							}
						}
						if (typeof storage !== "undefined") {
							storage.playerKills = playerKills;
						}
					}
					// --- Skeleton player unlock logic: count kills in normal mode ---
					if (!game._superHardMode && !skeletonPlayerUnlocked) {
						if (typeof normalModeKills === "undefined") normalModeKills = 0;
						normalModeKills++;
						storage.normalModeKills = normalModeKills;
						if (normalModeKills >= 900) {
							skeletonPlayerUnlocked = true;
							storage.skeletonPlayerUnlocked = true;
						}
					}
				}
				break;
			}
		}
	}
	// Enemies update (vertical shooter: always visible, move down)
	for (var i = enemies.length - 1; i >= 0; --i) {
		var e = enemies[i];
		e.update();
		// Remove if out of bounds
		if (e.y > GAME_H + 200) {
			e.destroy();
			enemies.splice(i, 1);
			continue;
		}
		// Enemy hits minecart
		if (minecart && minecart !== null && !minecart.invincible && e.intersects(minecart)) {
			// Check if Bat killed the player for jump scare
			if (game._batEnemy && e === game._batEnemy) {
				// Show a big jump scare: flash white, show a big FACE in the center, and play a loud sound if available
				LK.effects.flashScreen(0xffffff, 1200);
				// Create a big FACE image in the center (using the goblin face as a placeholder for a jumpscare face)
				var jumpscareFace = LK.getAsset('enemy_goblin', {
					anchorX: 0.5,
					anchorY: 0.5,
					scaleX: 2,
					scaleY: 2,
					x: GAME_W / 2,
					y: GAME_H / 2
				});
				jumpscareFace.alpha = 0;
				game.addChild(jumpscareFace);
				// Animate the face: scale up and fade in quickly, then fade out
				tween(jumpscareFace, {
					alpha: 1,
					scaleX: 7,
					scaleY: 7
				}, {
					duration: 120,
					onFinish: function onFinish() {
						tween(jumpscareFace, {
							alpha: 0
						}, {
							duration: 700,
							delay: 350,
							onFinish: function onFinish() {
								jumpscareFace.destroy();
							}
						});
					}
				});
				// Optionally, play a loud sound here if you have a jumpscare sound asset
			}
			minecart.flash();
			LK.effects.flashScreen(0xff0000, 600);
			// End game
			LK.showGameOver();
			gameOver = true;
			return;
		}
		// Enemy hit by knife
		if (minecart.weapon === 'knife' && minecart.knife && minecart.knife.visible && !knifeHitEnemies.includes(e)) {
			// Knife is in swing, check collision
			var knifeGlobal = minecart.toGlobal(minecart.knife.position);
			var knifeRect = new Rectangle(knifeGlobal.x - 30, knifeGlobal.y - 12, 60, 24);
			var enemyRect = new Rectangle(e.x - e.width / 2, e.y - e.height / 2, e.width, e.height);
			if (rectsIntersect(knifeRect, enemyRect)) {
				e.hp -= 1;
				// If this is the Bat, update health bar
				if (game._batEnemy && e === game._batEnemy && game._batHealthBar) {
					var percent = Math.max(0, e.hp) / game._batMaxHp;
					game._batHealthBar.width = 1680 * percent;
				}
				knifeHitEnemies.push(e);
				if (e.hp <= 0) {
					addScore(e.scoreValue);
					e.destroy();
					enemies.splice(i, 1);
					// If Bat is dead, remove health bar UI
					if (game._batEnemy && e === game._batEnemy) {
						if (game._batHealthBarBg) {
							LK.gui.top.removeChild(game._batHealthBarBg);
							game._batHealthBarBg = null;
						}
						if (game._batHealthBar) {
							LK.gui.top.removeChild(game._batHealthBar);
							game._batHealthBar = null;
						}
						game._batEnemy = null;
					}
				}
			}
		}
	}
	// Reset knife hit list if knife not swinging
	if (!minecart || !minecart.knife || !minecart.knife.visible) {
		knifeHitEnemies = [];
	}
	// Obstacles update
	for (var i = obstacles.length - 1; i >= 0; --i) {
		var o = obstacles[i];
		o.update();
		if (o.y > GAME_H + 100) {
			o.destroy();
			obstacles.splice(i, 1);
			continue;
		}
		// Obstacle hits minecart
		if (minecart && !minecart.invincible && o.intersects(minecart)) {
			minecart.flash();
			LK.effects.flashScreen(0xff0000, 600);
			LK.showGameOver();
			gameOver = true;
			return;
		}
	}
	// Upgrades update
	for (var i = upgrades.length - 1; i >= 0; --i) {
		var u = upgrades[i];
		u.update();
		if (u.y > GAME_H + 100) {
			u.destroy();
			upgrades.splice(i, 1);
			continue;
		}
		// Pickup
		if (u.intersects(minecart)) {
			if (u.kind === 'gun') {
				minecart.setWeapon('gun');
				minecart.upgradeWeapon();
			} else {
				minecart.setWeapon('knife');
				minecart.upgradeWeapon();
			}
			u.destroy();
			upgrades.splice(i, 1);
		}
	}
	// Spawning enemies
	spawnTimer -= 1;
	if (spawnTimer <= 0) {
		spawnEnemy();
		spawnTimer = Math.max(24, 60 - difficulty * 4 - Math.floor(Math.random() * 10));
	}
	// Spawning obstacles
	obstacleTimer -= 1;
	if (obstacleTimer <= 0) {
		if (Math.random() < 0.5 + difficulty * 0.04) {
			spawnObstacle();
		}
		obstacleTimer = 90 + Math.floor(Math.random() * 60) - difficulty * 4;
		if (obstacleTimer < 30) {
			obstacleTimer = 30;
		}
	}
	// Spawning upgrades
	upgradeTimer -= 1;
	if (upgradeTimer <= 0) {
		if (game._superHardMode) {
			// Easier: upgrades spawn more often in super hard mode
			if (Math.random() < 0.38) {
				spawnUpgrade();
			}
			upgradeTimer = 340 + Math.floor(Math.random() * 120);
		} else {
			if (Math.random() < 0.18) {
				spawnUpgrade();
			}
			upgradeTimer = 600 + Math.floor(Math.random() * 300);
		}
	}
	// Update score display
	if (LK.getScore() !== lastScore) {
		scoreTxt.setText(LK.getScore());
		lastScore = LK.getScore();
	}
	// Win condition for super hard mode: reach score 1000
	if (game._superHardMode && !upgradedKnifeUnlocked && LK.getScore() >= 1000) {
		upgradedKnifeUnlocked = true;
		if (typeof storage !== "undefined") {
			storage.upgradedKnifeUnlocked = true;
		}
		LK.showYouWin();
		gameOver = true;
		return;
	}
};
// Spawn enemy at random X at the top (vertical shooter style)
function spawnEnemy() {
	// If in super hard mode, spawn new enemy patterns
	if (game._superHardMode) {
		// Example: spawn a slightly slower skeleton and a goblin together (easier)
		var e1 = new Skeleton();
		e1.speed = 10 + Math.random() * 2.5;
		e1.x = TRACK_LEFT + 120 + Math.random() * (TRACK_RIGHT - TRACK_LEFT - 240);
		e1.y = -80;
		enemies.push(e1);
		game.addChild(e1);
		var e2 = new Goblin();
		e2.speed = 8 + Math.random() * 2;
		e2.x = TRACK_LEFT + 120 + Math.random() * (TRACK_RIGHT - TRACK_LEFT - 240);
		e2.y = -180;
		enemies.push(e2);
		game.addChild(e2);
		// Occasionally spawn a Bat
		if (Math.random() < 0.12) {
			var bat = new Bat();
			bat.x = TRACK_LEFT + 120 + Math.random() * (TRACK_RIGHT - TRACK_LEFT - 240);
			bat.y = -200;
			enemies.push(bat);
			game.addChild(bat);
			// Set up bat health bar UI
			var barWidth = 1700;
			var barHeight = 90;
			var barBg = LK.getAsset('enemy_goblin', {
				width: barWidth,
				height: barHeight,
				color: 0x222222,
				anchorX: 0.5,
				anchorY: 0
			});
			barBg.x = GAME_W / 2;
			barBg.y = 10;
			var bar = LK.getAsset('enemy_goblin', {
				width: barWidth - 20,
				height: barHeight - 18,
				color: 0xff2222,
				anchorX: 0.5,
				anchorY: 0
			});
			bar.x = GAME_W / 2;
			bar.y = 19;
			LK.gui.top.addChild(barBg);
			LK.gui.top.addChild(bar);
			game._batHealthBarBg = barBg;
			game._batHealthBar = bar;
			game._batEnemy = bat;
			game._batMaxHp = bat.hp;
		}
		// Sometimes spawn a ginger
		if (Math.random() < 0.25) {
			var g = new Ginger();
			g.x = TRACK_LEFT + 120 + Math.random() * (TRACK_RIGHT - TRACK_LEFT - 240);
			g.y = -120;
			enemies.push(g);
			game.addChild(g);
		}
		return;
	}
	// --- Normal mode enemy spawn ---
	var enemyType = Math.random();
	var e = null;
	// Bat is now extremely rare: only spawn if enemyType < 0.02 (2% chance)
	if (enemyType < 0.02) {
		e = new Bat();
		// Show warning text and play creepy music when Bat spawns
		if (!game._batWarningText) {
			// Create warning text if not already present
			var batWarning = new Text2("That is not you.", {
				size: 120,
				fill: 0xFF2222,
				font: "Impact, Arial Black, Tahoma"
			});
			batWarning.anchor.set(0.5, 0.5);
			batWarning.alpha = 0.0;
			game._batWarningText = batWarning;
			// Add to LK.gui.center for true center of screen
			LK.gui.center.addChild(batWarning);
		}
		// Fade in text
		var warningText = game._batWarningText;
		warningText.alpha = 0.0;
		tween(warningText, {
			alpha: 1
		}, {
			duration: 400,
			onFinish: function onFinish() {
				// Fade out after 1.2s
				tween(warningText, {
					alpha: 0
				}, {
					duration: 800,
					delay: 1200
				});
			}
		});
		// Play creepy music (music asset id: 'creepy_bat')
		LK.playMusic('creepy_bat', {
			fade: {
				start: 0,
				end: 1,
				duration: 800
			}
		});
		// --- Bat Health Bar UI ---
		// Remove any previous bat health bar
		if (game._batHealthBarBg) {
			LK.gui.top.removeChild(game._batHealthBarBg);
			game._batHealthBarBg = null;
		}
		if (game._batHealthBar) {
			LK.gui.top.removeChild(game._batHealthBar);
			game._batHealthBar = null;
		}
		// Create background bar (much bigger, at the very top)
		var barWidth = 1700;
		var barHeight = 90;
		var barBg = LK.getAsset('enemy_goblin', {
			width: barWidth,
			height: barHeight,
			color: 0x222222,
			anchorX: 0.5,
			anchorY: 0
		});
		barBg.x = GAME_W / 2;
		barBg.y = 10; // Very top of the screen
		// Create health bar (red, much bigger)
		var bar = LK.getAsset('enemy_goblin', {
			width: barWidth - 20,
			height: barHeight - 18,
			color: 0xff2222,
			anchorX: 0.5,
			anchorY: 0
		});
		bar.x = GAME_W / 2;
		bar.y = 19; // Just below the background bar
		// Add to GUI
		LK.gui.top.addChild(barBg);
		LK.gui.top.addChild(bar);
		game._batHealthBarBg = barBg;
		game._batHealthBar = bar;
		// Store reference to the Bat instance for health bar updates
		game._batEnemy = e;
		game._batMaxHp = e.hp;
	} else if (enemyType < 0.10) {
		// Ginger is rare, 8% chance (between 2% and 10%)
		e = new Ginger();
	} else if (enemyType < 0.65) {
		e = new Goblin();
	} else {
		e = new Skeleton();
	}
	// Spawn at random X at the top of the screen
	e.x = TRACK_LEFT + 80 + Math.random() * (TRACK_RIGHT - TRACK_LEFT - 160);
	e.y = -80;
	enemies.push(e);
	game.addChild(e);
}
// Spawn obstacle
function spawnObstacle() {
	var o = new Obstacle();
	o.x = TRACK_LEFT + 80 + Math.random() * (TRACK_RIGHT - TRACK_LEFT - 160);
	o.y = -60;
	obstacles.push(o);
	game.addChild(o);
}
// Spawn upgrade
function spawnUpgrade() {
	var u = new Upgrade();
	u.x = TRACK_LEFT + 80 + Math.random() * (TRACK_RIGHT - TRACK_LEFT - 160);
	u.y = -60;
	upgrades.push(u);
	game.addChild(u);
}
// Add score
function addScore(val) {
	LK.setScore(LK.getScore() + val);
}
// Rectangle intersection helper
function rectsIntersect(r1, r2) {
	return !(r2.x > r1.x + r1.width || r2.x + r2.width < r1.x || r2.y > r1.y + r1.height || r2.y + r2.height < r1.y);
}
// Touch to attack (simulate tap on mobile)
game.down = function (origDown) {
	return function (x, y, obj) {
		if (origDown) {
			origDown(x, y, obj);
		}
		game.tap(x, y, obj);
	};
}(game.down);
// Reset game state on game over
LK.on('gameover', function () {
	gameOver = true;
	setTimeout(function () {
		showMainMenu();
	}, 600);
});
// Track run count for Bat spawn logic
if (typeof game._runCount === "undefined") {
	game._runCount = 0;
}
LK.on('newgame', function () {
	game._runCount = (game._runCount || 0) + 1;
	gameOver = false;
	LK.setScore(0);
	if (scoreTxt) {
		scoreTxt.setText('0');
	}
	// Remove all objects
	for (var i = 0; i < bullets.length; ++i) {
		bullets[i].destroy();
	}
	for (var i = 0; i < enemies.length; ++i) {
		enemies[i].destroy();
	}
	for (var i = 0; i < obstacles.length; ++i) {
		obstacles[i].destroy();
	}
	for (var i = 0; i < upgrades.length; ++i) {
		upgrades[i].destroy();
	}
	bullets = [];
	enemies = [];
	obstacles = [];
	upgrades = [];
	minecart.x = GAME_W / 2;
	minecart.y = PLAYER_Y;
	minecart.weapon = 'gun';
	minecart.weaponLevel = 1;
	minecart.invincible = false;
	minecart.invincibleTimer = 0;
	minecart.attackCooldown = 0;
	minecart.knifeSwinging = false;
	minecart.setWeapon('gun');
	difficulty = 1;
	spawnTimer = 0;
	obstacleTimer = 0;
	upgradeTimer = 0;
	knifeHitEnemies = [];
	lastKnifeSwingTick = -100;
	// Remove Bat health bar UI if present
	if (game._batHealthBarBg) {
		LK.gui.top.removeChild(game._batHealthBarBg);
		game._batHealthBarBg = null;
	}
	if (game._batHealthBar) {
		LK.gui.top.removeChild(game._batHealthBar);
		game._batHealthBar = null;
	}
	game._batEnemy = null;
	game._batMaxHp = null;
});
// Initial state
spawnTimer = 0;
obstacleTimer = 60;
upgradeTimer = 600;
difficulty = 1;
gameOver = false;
LK.setScore(0);
if (scoreTxt) {
	scoreTxt.setText('0');
}
// Show main menu on load
showMainMenu();