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

/**** 
* Classes
****/ 
// Enemy: Bat
var Bat = Container.expand(function (x, y) {
	var self = Container.call(this);
	var bat = self.attachAsset('bat', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = x;
	self.y = y;
	self.vx = (Math.random() > 0.5 ? 1 : -1) * (2.5 + Math.random() * 2); // Slower bats
	self.vy = (Math.random() > 0.5 ? 1 : -1) * 0.5; // Slower vertical movement
	self.frozen = false;
	self.frozenTimer = 0;
	self.trapped = false;
	self.trapTimer = 0;
	self.update = function () {
		// Pause logic for speed powerup
		if (self.pausedBySpeed) {
			return;
		}
		if (self.trapped) {
			self.trapTimer--;
			if (self.trapTimer <= 0) {
				self.trapped = false;
				self.alpha = 1;
			}
			return;
		}
		if (self.frozen) {
			self.frozenTimer--;
			if (self.frozenTimer <= 0) {
				self.frozen = false;
				bat.tint = 0x2a2a2a;
			}
			return;
		}
		self.x += self.vx;
		self.y += self.vy;
		// Snow Bros style: wrap horizontally
		if (self.x < 0) self.x = 2048;
		if (self.x > 2048) self.x = 0;
		if (self.y < 200 || self.y > 2732 - 200) self.vy *= -1;
		// Prevent bats from touching platforms: bounce off if intersecting
		for (var i = 0; i < platforms.length; i++) {
			var p = platforms[i];
			if (self.intersects(p)) {
				// Bounce bat away from platform
				// Determine if bat is coming from above/below or left/right
				var dx = self.x - p.x;
				var dy = self.y - p.y;
				if (Math.abs(dx) > Math.abs(dy)) {
					// Bounce horizontally
					self.vx *= -1;
					// Move bat out of platform horizontally
					if (dx > 0) {
						self.x = p.x + p.width / 2 + 40;
					} else {
						self.x = p.x - p.width / 2 - 40;
					}
				} else {
					// Bounce vertically
					self.vy *= -1;
					// Move bat out of platform vertically
					if (dy > 0) {
						self.y = p.y + p.height / 2 + 40;
					} else {
						self.y = p.y - p.height / 2 - 40;
					}
				}
			}
		}
	};
	// Freeze effect
	self.freeze = function () {
		self.frozen = true;
		self.frozenTimer = 180;
		bat.tint = 0x7fdfff;
	};
	// Trap effect
	self.trap = function () {
		self.trapped = true;
		self.trapTimer = 90;
		self.alpha = 0.4;
	};
	// Shatter (destroy)
	self.shatter = function () {
		LK.getSound('shatter').play();
		self.destroy();
		var idx = enemies.indexOf(self);
		if (idx >= 0) enemies.splice(idx, 1);
		LK.setScore(LK.getScore() + 1);
		scoreTxt.setText(LK.getScore());
	};
	return self;
});
// Power-up: Broom
var BroomPower = Container.expand(function (x, y) {
	var self = Container.call(this);
	var broom = self.attachAsset('Broom', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = x;
	self.y = y;
	self.type = 'broom';
	self.vy = 7 + Math.random() * 3;
	self.lastY = self.y;
	self.update = function () {
		self.lastY = self.y;
		self.y += self.vy;
		// Snow Bros style: wrap horizontally
		if (self.x < 0) self.x = 2048;
		if (self.x > 2048) self.x = 0;
		// Bounce at vertical edges
		if (self.lastY <= 200 && self.y > 200 || self.lastY >= 2732 - 200 && self.y < 2732 - 200) {
			self.vy *= -1;
		}
		if (self.y < 200) self.y = 200;
		if (self.y > 2732 - 200) self.y = 2732 - 200;
	};
	return self;
});
// Evanasense (player) class
var Evanasense = Container.expand(function () {
	var self = Container.call(this);
	// Body
	var body = self.attachAsset('evana', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Hat
	var hat = self.attachAsset('evana_hat', {
		anchorX: 0.5,
		anchorY: 1.1,
		y: -60
	});
	// Physics
	self.vx = 0;
	self.vy = 0;
	self.lastY = 0;
	self.isOnGround = false;
	self.facing = 1; // 1: right, -1: left
	self.canShoot = true;
	self.shootCooldown = 0;
	self.shielded = false;
	self.speedBoost = 0;
	self.fullMoon = false;
	self.fullMoonTimer = 0;
	self.canFly = false;
	self.flyTimer = 0;
	// For power-up visuals
	self.shieldSprite = null;
	// Freeze spell
	self.castFreeze = function () {
		if (!self.canShoot) return;
		self.canShoot = false;
		self.shootCooldown = 30; // 0.5s cooldown
		var orb = new FreezeOrb(self.x, self.y - 60, self.facing);
		game.addChild(orb);
		freezeOrbs.push(orb);
		LK.getSound('freeze').play();
	};
	// Trap spell (ice block, only in full moon mode)
	self.castTrap = function () {
		if (!self.fullMoon) return;
		var trap = new IceBlock(self.x + 100 * self.facing, self.y - 40);
		game.addChild(trap);
		iceBlocks.push(trap);
		LK.getSound('trap').play();
	};
	// Power-up: Shield
	self.gainShield = function () {
		self.shielded = true;
		if (!self.shieldSprite) {
			self.shieldSprite = self.attachAsset('shield', {
				anchorX: 0.5,
				anchorY: 0.5,
				alpha: 0.5
			});
		}
		self.shieldSprite.visible = true;
	};
	self.loseShield = function () {
		self.shielded = false;
		if (self.shieldSprite) self.shieldSprite.visible = false;
	};
	// Power-up: Speed
	self.gainSpeed = function () {
		self.speedBoost = 180;
		LK.effects.flashObject(self, 0xffe066, 400);
	};
	// Power-up: Full Moon
	self.activateFullMoon = function () {
		self.fullMoon = true;
		self.fullMoonTimer = 360; // 6 seconds
		LK.effects.flashObject(self, 0xf6f1c7, 600);
	};
	// Update
	self.update = function () {
		// Flying logic
		if (self.canFly) {
			// While flying, allow free vertical movement with up/down, and reduce gravity
			if (upPressed) {
				self.vy = -18;
			} else if (downPressed) {
				self.vy = 18;
			} else {
				self.vy *= 0.7;
				if (Math.abs(self.vy) < 1) self.vy = 0;
			}
			// Optional: add a little gravity so she floats down if not pressing up
			self.vy += 0.5;
			if (self.vy > 24) self.vy = 24;
			if (self.vy < -24) self.vy = -24;
			// Flying timer
			if (typeof self.flyTimer === "undefined") self.flyTimer = 600;
			self.flyTimer--;
			if (self.flyTimer <= 0) {
				self.canFly = false;
				self.flyTimer = 0;
			}
		} else {
			// Gravity
			self.vy += 2.2;
			if (self.vy > 40) self.vy = 40;
		}
		// --- Mario-style controls: set moveDir based on button state ---
		if (leftPressed && !rightPressed) {
			self.moveDir = -1;
		} else if (rightPressed && !leftPressed) {
			self.moveDir = 1;
		} else {
			self.moveDir = 0;
		}
		// --- Up/Down button logic (for future use, e.g. drop through platforms) ---
		if (upPressed) {
			// Reserved for future up action (e.g. climb ladder, etc)
		}
		if (downPressed) {
			// Reserved for future down action (e.g. drop through platform)
		}
		// --- Fire button logic ---
		if (firePressed && self.canShoot) {
			self.castFreeze();
			firePressed = false; // Only fire once per press
		}
		// Movement
		var moveSpeed = 18 + (self.speedBoost > 0 ? 10 : 0);
		if (self.moveDir) {
			self.vx = moveSpeed * self.moveDir;
			self.facing = self.moveDir;
		} else {
			self.vx *= 0.7;
			if (Math.abs(self.vx) < 1) self.vx = 0;
		}
		// Apply position
		self.lastY = self.y;
		// --- Mario-style jump: allow jump if jumpPressed and isOnGround ---
		if (jumpPressed && self.isOnGround) {
			self.vy = -38;
			self.isOnGround = false;
		}
		self.x += self.vx;
		self.y += self.vy;
		// Snow Bros style: wrap horizontally
		if (self.x < 0) self.x = 2048;
		if (self.x > 2048) self.x = 0;
		// Clamp vertically and collide with all platforms
		self.isOnGround = false;
		var prevBottom = self.lastY + body.height / 2;
		var currBottom = self.y + body.height / 2;
		for (var i = 0; i < platforms.length; i++) {
			var plat = platforms[i];
			var platTop = plat.y - plat.height / 2;
			// Allow drop through platforms if downPressed, except for the floor (y >= 2732-60)
			var isFloor = plat.y >= 2732 - 60;
			if (self.vy > 0 && prevBottom <= platTop && currBottom >= platTop && self.x + body.width / 2 > plat.x - plat.width / 2 && self.x - body.width / 2 < plat.x + plat.width / 2 && (!downPressed || isFloor)) {
				self.y = platTop - body.height / 2;
				self.vy = 0;
				self.isOnGround = true;
			}
		}
		// Clamp to bottom of screen
		if (self.y > 2732 - 60) {
			self.y = 2732 - 60;
			self.vy = 0;
			self.isOnGround = true;
		}
		// Shooting cooldown
		if (!self.canShoot) {
			self.shootCooldown--;
			if (self.shootCooldown <= 0) {
				self.canShoot = true;
			}
		}
		// Speed boost timer
		if (self.speedBoost > 0) {
			self.speedBoost--;
		}
		// Full moon timer
		if (self.fullMoon) {
			self.fullMoonTimer--;
			if (self.fullMoonTimer <= 0) {
				self.fullMoon = false;
			}
		}
	};
	return self;
});
// Freeze orb spell
var FreezeOrb = Container.expand(function (x, y, dir) {
	var self = Container.call(this);
	var orb = self.attachAsset('freeze_orb', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = x;
	self.y = y;
	self.vx = 32 * dir;
	self.lifetime = 60;
	self.update = function () {
		self.x += self.vx;
		// Snow Bros style: wrap horizontally
		if (self.x < 0) self.x = 2048;
		if (self.x > 2048) self.x = 0;
		self.lifetime--;
		if (self.lifetime <= 0) {
			self.destroy();
			var idx = freezeOrbs.indexOf(self);
			if (idx >= 0) freezeOrbs.splice(idx, 1);
		}
	};
	return self;
});
// Enemy: Ghost
var Ghost = Container.expand(function (x, y) {
	var self = Container.call(this);
	var ghost = self.attachAsset('ghost', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.85
	});
	self.x = x;
	self.y = y;
	self.vx = (Math.random() > 0.5 ? 1 : -1) * (3 + Math.random() * 2); // Slower ghosts
	self.vy = 0;
	self.frozen = false;
	self.frozenTimer = 0;
	self.trapped = false;
	self.trapTimer = 0;
	self.update = function () {
		// Pause logic for speed powerup
		if (self.pausedBySpeed) {
			return;
		}
		if (self.trapped) {
			self.trapTimer--;
			if (self.trapTimer <= 0) {
				self.trapped = false;
				self.alpha = 0.85;
			}
			return;
		}
		if (self.frozen) {
			self.frozenTimer--;
			if (self.frozenTimer <= 0) {
				self.frozen = false;
				ghost.tint = 0xcfd6e6;
			}
			return;
		}
		self.x += self.vx;
		// Snow Bros style: wrap horizontally
		if (self.x < 0) self.x = 2048;
		if (self.x > 2048) self.x = 0;
	};
	// Freeze effect
	self.freeze = function () {
		self.frozen = true;
		self.frozenTimer = 180;
		ghost.tint = 0x7fdfff;
	};
	// Trap effect
	self.trap = function () {
		self.trapped = true;
		self.trapTimer = 90;
		self.alpha = 0.4;
	};
	// Shatter (destroy)
	self.shatter = function () {
		LK.getSound('shatter').play();
		self.destroy();
		var idx = enemies.indexOf(self);
		if (idx >= 0) enemies.splice(idx, 1);
		LK.setScore(LK.getScore() + 1);
		scoreTxt.setText(LK.getScore());
	};
	return self;
});
// Ice block trap (full moon mode)
var IceBlock = Container.expand(function (x, y) {
	var self = Container.call(this);
	var block = self.attachAsset('ice_block', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.85
	});
	self.x = x;
	self.y = y;
	self.lifetime = 120;
	self.update = function () {
		// Snow Bros style: wrap horizontally
		if (self.x < 0) self.x = 2048;
		if (self.x > 2048) self.x = 0;
		self.lifetime--;
		if (self.lifetime <= 0) {
			self.destroy();
			var idx = iceBlocks.indexOf(self);
			if (idx >= 0) iceBlocks.splice(idx, 1);
		}
	};
	return self;
});
// Power-up: Lifepotion (adds a life)
var LifepotionPower = Container.expand(function (x, y) {
	var self = Container.call(this);
	var potion = self.attachAsset('Lifepotion', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = x;
	self.y = y;
	self.type = 'lifepotion';
	self.vy = 7 + Math.random() * 3;
	self.lastY = self.y;
	self.update = function () {
		self.lastY = self.y;
		self.y += self.vy;
		// Snow Bros style: wrap horizontally
		if (self.x < 0) self.x = 2048;
		if (self.x > 2048) self.x = 0;
		// Bounce at vertical edges
		if (self.lastY <= 200 && self.y > 200 || self.lastY >= 2732 - 200 && self.y < 2732 - 200) {
			self.vy *= -1;
		}
		if (self.y < 200) self.y = 200;
		if (self.y > 2732 - 200) self.y = 2732 - 200;
	};
	return self;
});
// Power-up: Moon (full moon mode)
var MoonPower = Container.expand(function (x, y) {
	var self = Container.call(this);
	var moon = self.attachAsset('moon', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = x;
	self.y = y;
	self.type = 'moon';
	self.vx = 3 + Math.random() * 2; // Slower moon movement
	self.lastX = self.x;
	self.update = function () {
		self.lastX = self.x;
		self.x += self.vx;
		// Snow Bros style: wrap horizontally
		if (self.x < 0) self.x = 2048;
		if (self.x > 2048) self.x = 0;
	};
	return self;
});
// Platform
var Platform = Container.expand(function (x, y, w) {
	var self = Container.call(this);
	var plat = self.attachAsset('platform', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: w || 320
	});
	self.x = x;
	self.y = y;
	self.width = w || 320;
	self.height = 40;
	return self;
});
// Power-up: Shield
var ShieldPower = Container.expand(function (x, y) {
	var self = Container.call(this);
	var shield = self.attachAsset('shield', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = x;
	self.y = y;
	self.type = 'shield';
	self.update = function () {
		// Snow Bros style: wrap horizontally
		if (self.x < 0) self.x = 2048;
		if (self.x > 2048) self.x = 0;
	};
	return self;
});
// Power-up: Speed
var SpeedPower = Container.expand(function (x, y) {
	var self = Container.call(this);
	var speed = self.attachAsset('speed', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = x;
	self.y = y;
	self.type = 'speed';
	self.vy = 7 + Math.random() * 3;
	self.lastY = self.y;
	self.update = function () {
		self.lastY = self.y;
		self.y += self.vy;
		// Snow Bros style: wrap horizontally
		if (self.x < 0) self.x = 2048;
		if (self.x > 2048) self.x = 0;
		// Bounce at vertical edges
		if (self.lastY <= 200 && self.y > 200 || self.lastY >= 2732 - 200 && self.y < 2732 - 200) {
			self.vy *= -1;
		}
		if (self.y < 200) self.y = 200;
		if (self.y > 2732 - 200) self.y = 2732 - 200;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x18141e
});

/**** 
* Game Code
****/ 
// Add background image
// Game state
var bg = LK.getAsset('bg', {
	anchorX: 0,
	anchorY: 0,
	width: 2048,
	height: 2732,
	x: 0,
	y: 0
});
game.addChild(bg);
// Main character: Evanasense (witch)
// Witch body
// Witch hat
// Enemy: Ghost
// Enemy: Bat
// Platform
// Spell: Freeze orb
// Spell: Trap (ice block)
// Power-up: Moon
// Power-up: Shield
// Power-up: Speed
// Sound effects
// Music
// --- On-screen Mario-style controls ---
// Left button
var leftBtn = new Text2('◀', {
	size: 180,
	fill: 0xB8E6FF
});
leftBtn.anchor.set(0.5, 0.5);
LK.gui.bottomLeft.addChild(leftBtn);
leftBtn.x = 220;
leftBtn.y = -220;
// Right button
var rightBtn = new Text2('▶', {
	size: 180,
	fill: 0xB8E6FF
});
rightBtn.anchor.set(0.5, 0.5);
LK.gui.bottomLeft.addChild(rightBtn);
rightBtn.x = 500;
rightBtn.y = -220;
// Up button
var upBtn = new Text2('▲', {
	size: 140,
	fill: 0xB8E6FF
});
upBtn.anchor.set(0.5, 0.5);
LK.gui.bottomLeft.addChild(upBtn);
upBtn.x = 360;
upBtn.y = -370;
// Down button
var downBtn = new Text2('▼', {
	size: 140,
	fill: 0xB8E6FF
});
downBtn.anchor.set(0.5, 0.5);
LK.gui.bottomLeft.addChild(downBtn);
downBtn.x = 360;
downBtn.y = -70;
// (Jump button removed)
var fireBtn = new Text2('🔥', {
	size: 170,
	fill: 0xF6F1C7
});
fireBtn.anchor.set(0.5, 0.5);
LK.gui.bottomRight.addChild(fireBtn);
fireBtn.x = -500;
fireBtn.y = -220;
// Control state
var leftPressed = false;
var rightPressed = false;
var upPressed = false;
var downPressed = false;
var jumpPressed = false;
var firePressed = false;
// Touch handlers for left button
leftBtn.down = function (x, y, obj) {
	leftPressed = true;
};
leftBtn.up = function (x, y, obj) {
	leftPressed = false;
};
// Touch handlers for right button
rightBtn.down = function (x, y, obj) {
	rightPressed = true;
};
rightBtn.up = function (x, y, obj) {
	rightPressed = false;
};
// Touch handlers for up button
upBtn.down = function (x, y, obj) {
	upPressed = true;
	jumpPressed = true;
};
upBtn.up = function (x, y, obj) {
	upPressed = false;
	jumpPressed = false;
};
// Touch handlers for down button
downBtn.down = function (x, y, obj) {
	downPressed = true;
};
downBtn.up = function (x, y, obj) {
	downPressed = false;
};
// Touch handlers for jump button
// Touch handlers for fire button
fireBtn.down = function (x, y, obj) {
	firePressed = true;
};
fireBtn.up = function (x, y, obj) {
	firePressed = false;
};
var player;
var platforms = [];
var enemies = [];
var freezeOrbs = [];
var iceBlocks = [];
var powerups = [];
var stage = 1;
var stageCleared = false;
var stageTimer = 0;
var dragNode = null;
var moveStartX = 0;
var moveDir = 0;
var scoreTxt;
// Add lives
var lives = 1;
var livesTxt = new Text2('Lives: ' + lives, {
	size: 70,
	fill: 0xF6F1C7
});
livesTxt.anchor.set(0, 0);
LK.gui.top.addChild(livesTxt);
// Place lives at top left, but not in the 100x100 reserved area
livesTxt.x = 120;
livesTxt.y = 20;
// Score display
scoreTxt = new Text2('0', {
	size: 120,
	fill: 0xF6F1C7
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Stage display
var stageTxt = new Text2('Stage 1', {
	size: 70,
	fill: 0xB8E6FF
});
stageTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(stageTxt);
stageTxt.y = 120;
// Helper: spawn platforms
function spawnPlatforms() {
	// Clear old
	for (var i = 0; i < platforms.length; i++) platforms[i].destroy();
	platforms = [];
	// Floor
	var floor = new Platform(1024, 2732 - 40, 2048);
	game.addChild(floor);
	platforms.push(floor);
	// Snow Bros style: 5-6 fixed rows, wide platforms, even spacing, classic arcade
	var rows = 6;
	var yStart = 2732 - 300;
	var yStep = 320;
	for (var i = 0; i < rows; i++) {
		var y = yStart - i * yStep;
		// Classic: alternate left/right gaps for each row
		if (i % 2 === 0) {
			// Full width platform
			var plat = new Platform(1024, y, 1600);
			game.addChild(plat);
			platforms.push(plat);
		} else {
			// Two half platforms with a gap in the middle
			var leftPlat = new Platform(512, y, 700);
			var rightPlat = new Platform(1536, y, 700);
			game.addChild(leftPlat);
			game.addChild(rightPlat);
			platforms.push(leftPlat);
			platforms.push(rightPlat);
		}
	}
}
// Helper: spawn enemies
function spawnEnemies() {
	for (var i = 0; i < enemies.length; i++) enemies[i].destroy();
	enemies = [];
	var ghostCount = 2 + Math.floor(stage / 2);
	var batCount = 3 + Math.floor(stage / 2); // Increased number of bats for more slow bats
	for (var i = 0; i < ghostCount; i++) {
		var px = 200 + Math.random() * (2048 - 400);
		var py = 400 + Math.random() * 1200;
		var g = new Ghost(px, py);
		game.addChild(g);
		enemies.push(g);
	}
	for (var i = 0; i < batCount; i++) {
		var px = 200 + Math.random() * (2048 - 400);
		var py = 300 + Math.random() * 1000;
		var b = new Bat(px, py);
		game.addChild(b);
		enemies.push(b);
	}
}
// Helper: spawn powerups
function spawnPowerups() {
	for (var i = 0; i < powerups.length; i++) powerups[i].destroy();
	powerups = [];
	// Always one moon per stage
	var moon = new MoonPower(200 + Math.random() * (2048 - 400), 400 + Math.random() * 1200);
	game.addChild(moon);
	powerups.push(moon);
	// 50% chance for shield
	if (Math.random() < 0.5) {
		var shield = new ShieldPower(200 + Math.random() * (2048 - 400), 400 + Math.random() * 1200);
		game.addChild(shield);
		powerups.push(shield);
	}
	// 50% chance for speed
	if (Math.random() < 0.5) {
		var speed = new SpeedPower(200 + Math.random() * (2048 - 400), 400 + Math.random() * 1200);
		game.addChild(speed);
		powerups.push(speed);
	}
	// 40% chance for lifepotion
	if (Math.random() < 0.4) {
		var lifepotion = new LifepotionPower(200 + Math.random() * (2048 - 400), 400 + Math.random() * 1200);
		game.addChild(lifepotion);
		powerups.push(lifepotion);
	}
}
// Start new stage
function startStage() {
	stageCleared = false;
	stageTimer = 0;
	stageTxt.setText('Stage ' + stage);
	LK.setScore(0);
	scoreTxt.setText('0');
	lives = 7;
	livesTxt.setText('Lives: ' + lives);
	spawnPlatforms();
	spawnEnemies();
	spawnPowerups();
	// Place player
	if (player) player.destroy();
	player = new Evanasense();
	player.x = 1024;
	player.y = 2732 - 200;
	game.addChild(player);
}
// Begin first stage
startStage();
// Timer to spawn a random shield every 30 seconds
if (typeof shieldTimerId === "undefined") {
	var shieldTimerId = LK.setInterval(function () {
		// Spawn a random shield at a random position
		var shield = new ShieldPower(200 + Math.random() * (2048 - 400), 400 + Math.random() * 1200);
		game.addChild(shield);
		powerups.push(shield);
	}, 30000); // 30,000 ms = 30 seconds
}
// Timer to spawn a speed powerup every 40 seconds, only one at a time
if (typeof speedPowerTimerId === "undefined") {
	var speedPowerTimerId = LK.setInterval(function () {
		// Only spawn if there is no speed powerup currently on the field
		var hasSpeed = false;
		for (var i = 0; i < powerups.length; i++) {
			if (powerups[i].type === 'speed') {
				hasSpeed = true;
				break;
			}
		}
		if (!hasSpeed) {
			var speed = new SpeedPower(200 + Math.random() * (2048 - 400), 400 + Math.random() * 1200);
			game.addChild(speed);
			powerups.push(speed);
		}
	}, 40000); // 40,000 ms = 40 seconds
}
// Timer to spawn a broom every 30 seconds
if (typeof broomTimerId === "undefined") {
	var broomTimerId = LK.setInterval(function () {
		// Spawn a broom powerup at a random position
		var broom = new BroomPower(200 + Math.random() * (2048 - 400), 400 + Math.random() * 1200);
		game.addChild(broom);
		powerups.push(broom);
	}, 30000); // 30,000 ms = 30 seconds
}
// Timer to send 10 Yu powerups, one every 3 seconds
if (typeof yuSendCount === "undefined") {
	var yuSendCount = 0;
	var yuSendTimerId = LK.setInterval(function () {
		if (yuSendCount < 10) {
			var yu = new Container();
			var yuAsset = yu.attachAsset('Yu', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			yu.x = 200 + Math.random() * (2048 - 400);
			yu.y = 400 + Math.random() * 1200;
			yu.type = 'yu';
			game.addChild(yu);
			powerups.push(yu);
			yuSendCount++;
		}
		if (yuSendCount >= 10) {
			LK.clearInterval(yuSendTimerId);
		}
	}, 3000); // 3,000 ms = 3 seconds
}
// Main update loop
game.update = function () {
	// (Removed shield spawn every 25 points logic)
	// --- Shield spawn every 25 points, only once per threshold ---
	if (typeof lastShieldScore === "undefined") {
		var lastShieldScore = 0;
	}
	var currentScore = LK.getScore();
	if (currentScore > 0 && currentScore % 25 === 0 && lastShieldScore !== currentScore) {
		// Only spawn one shield per threshold
		var shield = new ShieldPower(200 + Math.random() * (2048 - 400), 400 + Math.random() * 1200);
		game.addChild(shield);
		powerups.push(shield);
		lastShieldScore = currentScore;
	}
	if (currentScore % 25 !== 0) {
		// Reset so next threshold can trigger
		lastShieldScore = 0;
	}
	// Update player
	if (player) player.update();
	// Track ice orb hits for bat freeze mechanic
	if (typeof batFreezeHitCount === "undefined") {
		var batFreezeHitCount = 0;
		var batFreezeActive = false;
		var batFreezeTimer = 0;
	}
	// Update freeze orbs
	for (var i = freezeOrbs.length - 1; i >= 0; i--) {
		var orb = freezeOrbs[i];
		orb.update();
		// Collide with enemies
		for (var j = 0; j < enemies.length; j++) {
			var e = enemies[j];
			if (!e.frozen && !e.trapped && orb.intersects(e)) {
				e.freeze();
				// If enemy is a Bat, count the hit
				if (e instanceof Bat) {
					batFreezeHitCount++;
					// When 3 hits, freeze all bats for 60 seconds (3600 frames)
					if (batFreezeHitCount >= 3 && !batFreezeActive) {
						batFreezeActive = true;
						batFreezeTimer = 3600;
						for (var k = 0; k < enemies.length; k++) {
							if (enemies[k] instanceof Bat) {
								enemies[k].frozen = true;
								enemies[k].frozenTimer = 3600;
								if (enemies[k].children && enemies[k].children.length > 0) {
									enemies[k].children[0].tint = 0x7fdfff;
								}
							}
						}
					}
				}
				orb.destroy();
				freezeOrbs.splice(i, 1);
				break;
			}
		}
	}
	// Bat freeze global timer
	if (batFreezeActive) {
		batFreezeTimer--;
		if (batFreezeTimer <= 0) {
			batFreezeActive = false;
			batFreezeHitCount = 0;
			// Unfreeze all bats
			for (var k = 0; k < enemies.length; k++) {
				if (enemies[k] instanceof Bat) {
					enemies[k].frozen = false;
					enemies[k].frozenTimer = 0;
					if (enemies[k].children && enemies[k].children.length > 0) {
						enemies[k].children[0].tint = 0x2a2a2a;
					}
				}
			}
		}
	}
	// Update ice blocks
	for (var i = iceBlocks.length - 1; i >= 0; i--) {
		var block = iceBlocks[i];
		block.update();
		// Collide with enemies
		for (var j = 0; j < enemies.length; j++) {
			var e = enemies[j];
			if (!e.trapped && block.intersects(e)) {
				e.trap();
				block.destroy();
				iceBlocks.splice(i, 1);
				break;
			}
		}
	}
	// Update enemies
	if (typeof globalEnemyPauseTimer === "undefined") {
		var globalEnemyPauseTimer = 0;
	}
	if (globalEnemyPauseTimer > 0) {
		globalEnemyPauseTimer--;
		for (var i = enemies.length - 1; i >= 0; i--) {
			var e = enemies[i];
			// Only update if enemy is frozen/trapped (so shatter still works), but skip normal update
			if (e.frozen || e.trapped) {
				e.update();
			}
			// Keep pausedBySpeed flag set
			e.pausedBySpeed = true;
			// If frozen or trapped, can be shattered by touching again
			if ((e.frozen || e.trapped) && player && player.intersects(e)) {
				e.shatter();
			}
			// If not frozen/trapped, collision with player
			if (!e.frozen && !e.trapped && player && player.intersects(e)) {
				if (player.shielded) {
					player.loseShield();
					LK.getSound('hit').play();
					LK.effects.flashObject(player, 0x8fffd6, 400);
				} else {
					lives--;
					livesTxt.setText('Lives: ' + lives);
					LK.effects.flashScreen(0x7e4a9c, 900);
					if (lives <= 0) {
						LK.showGameOver();
						return;
					} else {
						// Respawn player at start position
						player.x = 1024;
						player.y = 2732 - 200;
						player.vx = 0;
						player.vy = 0;
						player.loseShield();
					}
				}
			}
		}
		// When timer ends, unpause all enemies
		if (globalEnemyPauseTimer === 0) {
			for (var i = 0; i < enemies.length; i++) {
				enemies[i].pausedBySpeed = false;
			}
		}
	} else {
		for (var i = enemies.length - 1; i >= 0; i--) {
			var e = enemies[i];
			e.update();
			// If frozen or trapped, can be shattered by touching again
			if ((e.frozen || e.trapped) && player && player.intersects(e)) {
				e.shatter();
			}
			// If not frozen/trapped, collision with player
			if (!e.frozen && !e.trapped && player && player.intersects(e)) {
				if (player.shielded) {
					player.loseShield();
					LK.getSound('hit').play();
					LK.effects.flashObject(player, 0x8fffd6, 400);
				} else {
					lives--;
					livesTxt.setText('Lives: ' + lives);
					LK.effects.flashScreen(0x7e4a9c, 900);
					if (lives <= 0) {
						LK.showGameOver();
						return;
					} else {
						// Respawn player at start position
						player.x = 1024;
						player.y = 2732 - 200;
						player.vx = 0;
						player.vy = 0;
						player.loseShield();
					}
				}
			}
		}
	}
	// Update powerups
	for (var i = powerups.length - 1; i >= 0; i--) {
		var p = powerups[i];
		if (player && player.intersects(p)) {
			if (typeof moonCollectCount === "undefined") {
				var moonCollectCount = 0;
			}
			if (p.type === 'moon') {
				moonCollectCount++;
				player.activateFullMoon();
				LK.setScore(LK.getScore() + 5);
				scoreTxt.setText(LK.getScore());
				// Spawn a new moon at a random position
				var moon = new MoonPower(200 + Math.random() * (2048 - 400), 400 + Math.random() * 1200);
				game.addChild(moon);
				powerups.push(moon);
				// If 5 moons collected, spawn a random shield and reset counter
				if (typeof lastMoonShieldGiven === "undefined") {
					var lastMoonShieldGiven = 0;
				}
				if (moonCollectCount >= 5) {
					moonCollectCount = 0;
					// Only give one shield per 5 moons
					if (lastMoonShieldGiven !== LK.getScore()) {
						var shield = new ShieldPower(200 + Math.random() * (2048 - 400), 400 + Math.random() * 1200);
						game.addChild(shield);
						powerups.push(shield);
						lastMoonShieldGiven = LK.getScore();
					}
				}
				// If 100 moons collected, spawn a shield (only once per 100 moons)
				if (typeof lastHundredMoonShieldGiven === "undefined") {
					var lastHundredMoonShieldGiven = 0;
				}
				if (moonCollectCountTotal === undefined) {
					var moonCollectCountTotal = 0;
				}
				moonCollectCountTotal++;
				if (moonCollectCountTotal > 0 && moonCollectCountTotal % 100 === 0 && lastHundredMoonShieldGiven !== moonCollectCountTotal) {
					var shield = new ShieldPower(200 + Math.random() * (2048 - 400), 400 + Math.random() * 1200);
					game.addChild(shield);
					powerups.push(shield);
					lastHundredMoonShieldGiven = moonCollectCountTotal;
				}
			} else if (p.type === 'shield') {
				player.gainShield();
				// Send ice orbs in all directions
				var orbCount = 12;
				for (var d = 0; d < orbCount; d++) {
					var angle = 2 * Math.PI * d / orbCount;
					var dirX = Math.cos(angle);
					var orb = new FreezeOrb(player.x, player.y - 60, dirX);
					// Give each orb a custom vx/vy for radial spread
					orb.vx = 24 * Math.cos(angle);
					orb.vy = 24 * Math.sin(angle);
					// Override update to move in both x and y
					(function (orb) {
						var baseUpdate = orb.update;
						orb.update = function () {
							orb.x += orb.vx;
							orb.y += orb.vy;
							orb.lifetime--;
							// Wrap horizontally
							if (orb.x < 0) orb.x = 2048;
							if (orb.x > 2048) orb.x = 0;
							// Remove if out of bounds vertically
							if (orb.y < 0 || orb.y > 2732 || orb.lifetime <= 0) {
								orb.destroy();
								var idx = freezeOrbs.indexOf(orb);
								if (idx >= 0) freezeOrbs.splice(idx, 1);
								return;
							}
						};
					})(orb);
					game.addChild(orb);
					freezeOrbs.push(orb);
				}
			} else if (p.type === 'speed') {
				player.gainSpeed();
				player.speedBoost = 240; // Speed lasts 4 seconds (60fps*4)
				// Only freeze all enemies for 10 seconds if not already frozen by speed
				if (typeof globalEnemyPauseTimer === "undefined") {
					var globalEnemyPauseTimer = 0;
				}
				if (globalEnemyPauseTimer <= 0) {
					globalEnemyPauseTimer = 600; // 10 seconds at 60fps
					for (var ep = 0; ep < enemies.length; ep++) {
						enemies[ep].pausedBySpeed = true;
					}
				}
			} else if (p.type === 'lifepotion') {
				lives++;
				livesTxt.setText('Lives: ' + lives);
				LK.effects.flashObject(player, 0x8fffd6, 400);
			} else if (p.type === 'broom') {
				// Witch can now fly!
				player.canFly = true;
				player.flyTimer = 600; // 10 seconds of flying (adjust as needed)
				LK.effects.flashObject(player, 0xb8e6ff, 600);
			} else if (p.type === 'yu') {
				// Cancel speed power when witch takes the yu
				player.speedBoost = 0;
				if (typeof globalEnemyPauseTimer !== "undefined") {
					globalEnemyPauseTimer = 0;
					for (var ep = 0; ep < enemies.length; ep++) {
						enemies[ep].pausedBySpeed = false;
					}
				}
			}
			LK.getSound('powerup').play();
			p.destroy();
			powerups.splice(i, 1);
		}
	}
	// Full moon: allow trap spell by tap with two fingers (simulate by double tap)
	if (player && player.fullMoon && LK.ticks % 60 === 0) {
		// For MVP, allow trap spell every second in full moon
		player.castTrap();
	}
	// Stage clear
	if (!stageCleared && enemies.length === 0) {
		stageCleared = true;
		stageTimer = 90;
		LK.effects.flashScreen(0xb8e6ff, 600);
	}
	if (stageCleared) {
		stageTimer--;
		if (stageTimer <= 0) {
			stage++;
			if (stage % 5 === 0) {
				// Boss stage MVP: just spawn more enemies
				stageTxt.setText('Boss Stage!');
				for (var i = 0; i < 3; i++) {
					var px = 200 + Math.random() * (2048 - 400);
					var py = 400 + Math.random() * 1200;
					var g = new Ghost(px, py);
					game.addChild(g);
					enemies.push(g);
				}
				for (var i = 0; i < 2; i++) {
					var px = 200 + Math.random() * (2048 - 400);
					var py = 300 + Math.random() * 1000;
					var b = new Bat(px, py);
					game.addChild(b);
					enemies.push(b);
				}
				stageCleared = false;
			} else {
				startStage();
			}
		}
	}
};
// Play music
LK.playMusic('gothic_theme', {
	fade: {
		start: 0,
		end: 1,
		duration: 1200
	}
});

===================================================================
--- original.js
+++ change.js
@@ -545,10 +545,10 @@
 
 /**** 
 * Game Code
 ****/ 
-// Game state
 // Add background image
+// Game state
 var bg = LK.getAsset('bg', {
 	anchorX: 0,
 	anchorY: 0,
 	width: 2048,
@@ -836,8 +836,30 @@
 		game.addChild(broom);
 		powerups.push(broom);
 	}, 30000); // 30,000 ms = 30 seconds
 }
+// Timer to send 10 Yu powerups, one every 3 seconds
+if (typeof yuSendCount === "undefined") {
+	var yuSendCount = 0;
+	var yuSendTimerId = LK.setInterval(function () {
+		if (yuSendCount < 10) {
+			var yu = new Container();
+			var yuAsset = yu.attachAsset('Yu', {
+				anchorX: 0.5,
+				anchorY: 0.5
+			});
+			yu.x = 200 + Math.random() * (2048 - 400);
+			yu.y = 400 + Math.random() * 1200;
+			yu.type = 'yu';
+			game.addChild(yu);
+			powerups.push(yu);
+			yuSendCount++;
+		}
+		if (yuSendCount >= 10) {
+			LK.clearInterval(yuSendTimerId);
+		}
+	}, 3000); // 3,000 ms = 3 seconds
+}
 // Main update loop
 game.update = function () {
 	// (Removed shield spawn every 25 points logic)
 	// --- Shield spawn every 25 points, only once per threshold ---