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

/**** 
* Classes
****/ 
// Chest class
var Chest = Container.expand(function () {
	var self = Container.call(this);
	// Attach chest asset (brown box)
	var chestSprite = self.attachAsset('chest', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = chestSprite.width;
	self.height = chestSprite.height;
	self.opened = false;
	return self;
});
// Dark Mage - Room 3
var DarkMage = Container.expand(function () {
	var self = Container.call(this);
	// Use mage asset instead of monster asset
	var mageSprite = self.attachAsset('mage', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.1,
		scaleY: 1.1
	});
	// Set larger hitbox for easier collision detection
	self.width = mageSprite.width * 0.4;
	self.height = mageSprite.height * 0.4;
	// Monster health system
	self.maxHealth = 3;
	self.health = self.maxHealth;
	self.speed = 0.6;
	// Create heart-based health display
	self.hearts = [];
	var heartSize = 30;
	var heartSpacing = 35;
	var totalHeartsWidth = (self.maxHealth - 1) * heartSpacing + heartSize;
	var startX = -totalHeartsWidth / 2;
	for (var h = 0; h < self.maxHealth; h++) {
		var heart = LK.getAsset('trap', {
			width: heartSize,
			height: heartSize,
			anchorX: 0.5,
			anchorY: 0.5
		});
		heart.tint = 0xFF1744;
		heart.x = startX + h * heartSpacing;
		heart.y = -mageSprite.height / 2 - 40;
		self.addChild(heart);
		self.hearts.push(heart);
	}
	// Update heart display
	self.updateHealthBar = function () {
		// Update heart visibility based on current health
		for (var h = 0; h < self.hearts.length; h++) {
			if (h < self.health) {
				self.hearts[h].visible = true;
				self.hearts[h].tint = 0xFF1744; // Red for full hearts
				self.hearts[h].alpha = 1.0;
			} else {
				self.hearts[h].visible = true;
				self.hearts[h].tint = 0x444444; // Dark gray for empty hearts
				self.hearts[h].alpha = 0.5;
			}
		}
	};
	// Take damage function with animation
	self.takeDamage = function () {
		self.health -= 1;
		self.updateHealthBar();
		// Flash damage animation
		tween(mageSprite, {
			tint: 0xFF0000
		}, {
			duration: 150,
			onFinish: function onFinish() {
				tween(mageSprite, {
					tint: 0xFFFFFF
				}, {
					duration: 200
				});
			}
		});
		// Shake animation
		var originalX = self.x;
		tween(self, {
			x: originalX + 15
		}, {
			duration: 50,
			onFinish: function onFinish() {
				tween(self, {
					x: originalX - 15
				}, {
					duration: 50,
					onFinish: function onFinish() {
						tween(self, {
							x: originalX
						}, {
							duration: 50
						});
					}
				});
			}
		});
	};
	// Movement direction
	self.vx = 0;
	self.vy = 0;
	// Set random direction
	self.setRandomDirection = function () {
		var angle = Math.random() * Math.PI * 2;
		self.vx = Math.cos(angle) * self.speed;
		self.vy = Math.sin(angle) * self.speed;
	};
	self.setRandomDirection();
	// Shooting timer
	self.shootTimer = 0;
	self.shootInterval = 90; // Shoot every 1.5 seconds at 60fps
	// Called every tick
	self.update = function () {
		// Check if hero is close to this monster FIRST (within encounter distance)
		var dx = hero.x - self.x;
		var dy = hero.y - self.y;
		var distToHero = Math.sqrt(dx * dx + dy * dy);
		// If hero is within encounter distance, trigger freeze and stop moving
		if (distToHero < 120) {
			// Reduced from 200 to 120 for less aggressive encounter
			if (!gameFrozen) {
				// Trigger freeze effect
				gameFrozen = true;
				freezeTimer = FREEZE_DURATION;
				freezeBuffer = FREEZE_BUFFER_TIME; // Set buffer to prevent immediate damage
				console.log("Freeze triggered! Buffer set to:", FREEZE_BUFFER_TIME);
				// Apply freeze visual effect to all characters
				tween(hero, {
					tint: 0x8888ff
				}, {
					duration: 300
				});
				tween(self, {
					tint: 0x8888ff
				}, {
					duration: 300
				});
				for (var m = 0; m < monsters.length; m++) {
					if (monsters[m] !== self) {
						tween(monsters[m], {
							tint: 0x8888ff
						}, {
							duration: 300
						});
					}
				}
			}
			// Monster stays still when encountering hero
			return;
		}
		// Don't move if game is frozen
		if (gameFrozen) {
			return;
		}
		// Mage shooting logic - shoot projectiles at hero
		self.shootTimer++;
		if (self.shootTimer >= self.shootInterval) {
			self.shootTimer = 0;
			// Create magic ball projectile
			var ball = new MageBall();
			ball.x = self.x;
			ball.y = self.y;
			ball.setDirection(hero.x, hero.y);
			game.addChild(ball);
			mageBalls.push(ball);
			// Visual effect when shooting
			tween(mageSprite, {
				scaleX: 1.3,
				scaleY: 1.3
			}, {
				duration: 200,
				onFinish: function onFinish() {
					tween(mageSprite, {
						scaleX: 1.1,
						scaleY: 1.1
					}, {
						duration: 200
					});
				}
			});
		}
		self.x += self.vx;
		self.y += self.vy;
		// Bounce off room walls
		if (self.x < roomBounds.x + self.width / 2) {
			self.x = roomBounds.x + self.width / 2;
			self.vx *= -1;
		}
		if (self.x > roomBounds.x + roomBounds.width - self.width / 2) {
			self.x = roomBounds.x + roomBounds.width - self.width / 2;
			self.vx *= -1;
		}
		if (self.y < roomBounds.y + self.height / 2) {
			self.y = roomBounds.y + self.height / 2;
			self.vy *= -1;
		}
		if (self.y > roomBounds.y + roomBounds.height - self.height / 2) {
			self.y = roomBounds.y + roomBounds.height - self.height / 2;
			self.vy *= -1;
		}
	};
	// Update hearts for new health
	self.hearts = [];
	var heartSize = 30;
	var heartSpacing = 35;
	var totalHeartsWidth = (self.maxHealth - 1) * heartSpacing + heartSize;
	var startX = -totalHeartsWidth / 2;
	for (var h = 0; h < self.maxHealth; h++) {
		var heart = LK.getAsset('trap', {
			width: heartSize,
			height: heartSize,
			anchorX: 0.5,
			anchorY: 0.5
		});
		heart.tint = 0xFF1744;
		heart.x = startX + h * heartSpacing;
		heart.y = -mageSprite.height / 2 - 40;
		self.addChild(heart);
		self.hearts.push(heart);
	}
	self.updateHealthBar();
	return self;
});
// Door class (for next room)
var Door = Container.expand(function () {
	var self = Container.call(this);
	// Attach door asset (purple box)
	var doorSprite = self.attachAsset('door', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = doorSprite.width;
	self.height = doorSprite.height;
	return self;
});
// Dragon Lord - Final Boss Room 5
var DragonLord = Container.expand(function () {
	var self = Container.call(this);
	// Use dragon asset instead of monster asset
	var dragonSprite = self.attachAsset('dragon', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2.0,
		scaleY: 2.0
	});
	// Set larger hitbox for easier collision detection
	self.width = dragonSprite.width * 0.4;
	self.height = dragonSprite.height * 0.4;
	// Monster health system
	self.maxHealth = 6;
	self.health = self.maxHealth;
	self.speed = 0.2;
	// Create heart-based health display
	self.hearts = [];
	var heartSize = 30;
	var heartSpacing = 35;
	var totalHeartsWidth = (self.maxHealth - 1) * heartSpacing + heartSize;
	var startX = -totalHeartsWidth / 2;
	for (var h = 0; h < self.maxHealth; h++) {
		var heart = LK.getAsset('trap', {
			width: heartSize,
			height: heartSize,
			anchorX: 0.5,
			anchorY: 0.5
		});
		heart.tint = 0xFF1744;
		heart.x = startX + h * heartSpacing;
		heart.y = -dragonSprite.height / 2 - 40;
		self.addChild(heart);
		self.hearts.push(heart);
	}
	// Update heart display
	self.updateHealthBar = function () {
		// Update heart visibility based on current health
		for (var h = 0; h < self.hearts.length; h++) {
			if (h < self.health) {
				self.hearts[h].visible = true;
				self.hearts[h].tint = 0xFF1744; // Red for full hearts
				self.hearts[h].alpha = 1.0;
			} else {
				self.hearts[h].visible = true;
				self.hearts[h].tint = 0x444444; // Dark gray for empty hearts
				self.hearts[h].alpha = 0.5;
			}
		}
	};
	// Take damage function with animation
	self.takeDamage = function () {
		self.health -= 1;
		self.updateHealthBar();
		// Flash damage animation
		tween(dragonSprite, {
			tint: 0xFF0000
		}, {
			duration: 150,
			onFinish: function onFinish() {
				tween(dragonSprite, {
					tint: 0xFFFFFF
				}, {
					duration: 200
				});
			}
		});
		// Shake animation
		var originalX = self.x;
		tween(self, {
			x: originalX + 15
		}, {
			duration: 50,
			onFinish: function onFinish() {
				tween(self, {
					x: originalX - 15
				}, {
					duration: 50,
					onFinish: function onFinish() {
						tween(self, {
							x: originalX
						}, {
							duration: 50
						});
					}
				});
			}
		});
	};
	// Movement direction
	self.vx = 0;
	self.vy = 0;
	// Set random direction
	self.setRandomDirection = function () {
		var angle = Math.random() * Math.PI * 2;
		self.vx = Math.cos(angle) * self.speed;
		self.vy = Math.sin(angle) * self.speed;
	};
	self.setRandomDirection();
	// Called every tick
	self.update = function () {
		// Check if hero is close to this monster FIRST (within encounter distance)
		var dx = hero.x - self.x;
		var dy = hero.y - self.y;
		var distToHero = Math.sqrt(dx * dx + dy * dy);
		// If hero is within encounter distance, trigger freeze and stop moving
		if (distToHero < 120) {
			// Reduced from 200 to 120 for less aggressive encounter
			if (!gameFrozen) {
				// Trigger freeze effect
				gameFrozen = true;
				freezeTimer = FREEZE_DURATION;
				freezeBuffer = FREEZE_BUFFER_TIME; // Set buffer to prevent immediate damage
				console.log("Freeze triggered! Buffer set to:", FREEZE_BUFFER_TIME);
				// Apply freeze visual effect to all characters
				tween(hero, {
					tint: 0x8888ff
				}, {
					duration: 300
				});
				tween(self, {
					tint: 0x8888ff
				}, {
					duration: 300
				});
				for (var m = 0; m < monsters.length; m++) {
					if (monsters[m] !== self) {
						tween(monsters[m], {
							tint: 0x8888ff
						}, {
							duration: 300
						});
					}
				}
			}
			// Monster stays still when encountering hero
			return;
		}
		// Don't move if game is frozen
		if (gameFrozen) {
			return;
		}
		self.x += self.vx;
		self.y += self.vy;
		// Bounce off room walls
		if (self.x < roomBounds.x + self.width / 2) {
			self.x = roomBounds.x + self.width / 2;
			self.vx *= -1;
		}
		if (self.x > roomBounds.x + roomBounds.width - self.width / 2) {
			self.x = roomBounds.x + roomBounds.width - self.width / 2;
			self.vx *= -1;
		}
		if (self.y < roomBounds.y + self.height / 2) {
			self.y = roomBounds.y + self.height / 2;
			self.vy *= -1;
		}
		if (self.y > roomBounds.y + roomBounds.height - self.height / 2) {
			self.y = roomBounds.y + roomBounds.height - self.height / 2;
			self.vy *= -1;
		}
	};
	// Update hearts for new health
	self.hearts = [];
	var heartSize = 30;
	var heartSpacing = 35;
	var totalHeartsWidth = (self.maxHealth - 1) * heartSpacing + heartSize;
	var startX = -totalHeartsWidth / 2;
	for (var h = 0; h < self.maxHealth; h++) {
		var heart = LK.getAsset('trap', {
			width: heartSize,
			height: heartSize,
			anchorX: 0.5,
			anchorY: 0.5
		});
		heart.tint = 0xFF1744;
		heart.x = startX + h * heartSpacing;
		heart.y = -dragonSprite.height / 2 - 40;
		self.addChild(heart);
		self.hearts.push(heart);
	}
	self.updateHealthBar();
	return self;
});
// Fire Demon - Room 4
var FireDemon = Container.expand(function () {
	var self = Container.call(this);
	// Use demon asset instead of monster asset
	var demonSprite = self.attachAsset('demon', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.6,
		scaleY: 1.6
	});
	// Set larger hitbox for easier collision detection
	self.width = demonSprite.width * 0.4;
	self.height = demonSprite.height * 0.4;
	// Monster health system
	self.maxHealth = 4;
	self.health = self.maxHealth;
	self.speed = 0.3;
	// Create heart-based health display
	self.hearts = [];
	var heartSize = 30;
	var heartSpacing = 35;
	var totalHeartsWidth = (self.maxHealth - 1) * heartSpacing + heartSize;
	var startX = -totalHeartsWidth / 2;
	for (var h = 0; h < self.maxHealth; h++) {
		var heart = LK.getAsset('trap', {
			width: heartSize,
			height: heartSize,
			anchorX: 0.5,
			anchorY: 0.5
		});
		heart.tint = 0xFF1744;
		heart.x = startX + h * heartSpacing;
		heart.y = -demonSprite.height / 2 - 40;
		self.addChild(heart);
		self.hearts.push(heart);
	}
	// Update heart display
	self.updateHealthBar = function () {
		// Update heart visibility based on current health
		for (var h = 0; h < self.hearts.length; h++) {
			if (h < self.health) {
				self.hearts[h].visible = true;
				self.hearts[h].tint = 0xFF1744; // Red for full hearts
				self.hearts[h].alpha = 1.0;
			} else {
				self.hearts[h].visible = true;
				self.hearts[h].tint = 0x444444; // Dark gray for empty hearts
				self.hearts[h].alpha = 0.5;
			}
		}
	};
	// Take damage function with animation
	self.takeDamage = function () {
		self.health -= 1;
		self.updateHealthBar();
		// Flash damage animation
		tween(demonSprite, {
			tint: 0xFF0000
		}, {
			duration: 150,
			onFinish: function onFinish() {
				tween(demonSprite, {
					tint: 0xFFFFFF
				}, {
					duration: 200
				});
			}
		});
		// Shake animation
		var originalX = self.x;
		tween(self, {
			x: originalX + 15
		}, {
			duration: 50,
			onFinish: function onFinish() {
				tween(self, {
					x: originalX - 15
				}, {
					duration: 50,
					onFinish: function onFinish() {
						tween(self, {
							x: originalX
						}, {
							duration: 50
						});
					}
				});
			}
		});
	};
	// Movement direction
	self.vx = 0;
	self.vy = 0;
	// Set random direction
	self.setRandomDirection = function () {
		var angle = Math.random() * Math.PI * 2;
		self.vx = Math.cos(angle) * self.speed;
		self.vy = Math.sin(angle) * self.speed;
	};
	self.setRandomDirection();
	// Called every tick
	self.update = function () {
		// Check if hero is close to this monster FIRST (within encounter distance)
		var dx = hero.x - self.x;
		var dy = hero.y - self.y;
		var distToHero = Math.sqrt(dx * dx + dy * dy);
		// If hero is within encounter distance, trigger freeze and stop moving
		if (distToHero < 120) {
			// Reduced from 200 to 120 for less aggressive encounter
			if (!gameFrozen) {
				// Trigger freeze effect
				gameFrozen = true;
				freezeTimer = FREEZE_DURATION;
				freezeBuffer = FREEZE_BUFFER_TIME; // Set buffer to prevent immediate damage
				console.log("Freeze triggered! Buffer set to:", FREEZE_BUFFER_TIME);
				// Apply freeze visual effect to all characters
				tween(hero, {
					tint: 0x8888ff
				}, {
					duration: 300
				});
				tween(self, {
					tint: 0x8888ff
				}, {
					duration: 300
				});
				for (var m = 0; m < monsters.length; m++) {
					if (monsters[m] !== self) {
						tween(monsters[m], {
							tint: 0x8888ff
						}, {
							duration: 300
						});
					}
				}
			}
			// Monster stays still when encountering hero
			return;
		}
		// Don't move if game is frozen
		if (gameFrozen) {
			return;
		}
		self.x += self.vx;
		self.y += self.vy;
		// Bounce off room walls
		if (self.x < roomBounds.x + self.width / 2) {
			self.x = roomBounds.x + self.width / 2;
			self.vx *= -1;
		}
		if (self.x > roomBounds.x + roomBounds.width - self.width / 2) {
			self.x = roomBounds.x + roomBounds.width - self.width / 2;
			self.vx *= -1;
		}
		if (self.y < roomBounds.y + self.height / 2) {
			self.y = roomBounds.y + self.height / 2;
			self.vy *= -1;
		}
		if (self.y > roomBounds.y + roomBounds.height - self.height / 2) {
			self.y = roomBounds.y + roomBounds.height - self.height / 2;
			self.vy *= -1;
		}
	};
	// Update hearts for new health
	self.hearts = [];
	var heartSize = 30;
	var heartSpacing = 35;
	var totalHeartsWidth = (self.maxHealth - 1) * heartSpacing + heartSize;
	var startX = -totalHeartsWidth / 2;
	for (var h = 0; h < self.maxHealth; h++) {
		var heart = LK.getAsset('trap', {
			width: heartSize,
			height: heartSize,
			anchorX: 0.5,
			anchorY: 0.5
		});
		heart.tint = 0xFF1744;
		heart.x = startX + h * heartSpacing;
		heart.y = -demonSprite.height / 2 - 40;
		self.addChild(heart);
		self.hearts.push(heart);
	}
	self.updateHealthBar();
	return self;
});
// Hero class
var Hero = Container.expand(function () {
	var self = Container.call(this);
	// Attach hero asset (red box)
	var heroSprite = self.attachAsset('hero', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = heroSprite.width;
	self.height = heroSprite.height;
	// Attach sword to hero
	var swordSprite = self.attachAsset('sword', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	swordSprite.x = -heroSprite.width * 0.3; // Position sword to the left of hero
	swordSprite.y = 0; // Center vertically with hero
	swordSprite.rotation = -Math.PI / 4; // Angle the sword pointing left
	// Hero stats
	self.maxHealth = 3;
	self.health = self.maxHealth;
	self.invincible = false;
	self.invincibleTimer = 0;
	// Create health bar above character
	// Health bar border (white outline)
	self.healthBarBorder = LK.getAsset('trap', {
		width: 200,
		height: 40,
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.healthBarBorder.tint = 0xFFFFFF; // White border
	self.healthBarBorder.x = 0;
	self.healthBarBorder.y = -heroSprite.height / 2 - 50; // Position above character
	self.addChild(self.healthBarBorder);
	// Health bar background (dark)
	self.healthBarBackground = LK.getAsset('trap', {
		width: 180,
		height: 24,
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.healthBarBackground.tint = 0x222222; // Dark gray background
	self.healthBarBackground.x = 0;
	self.healthBarBackground.y = -heroSprite.height / 2 - 50; // Position above character
	self.addChild(self.healthBarBackground);
	// Health bar fill (red color)
	self.healthBarFill = LK.getAsset('trap', {
		width: 180,
		height: 24,
		anchorX: 0.0,
		anchorY: 0.5
	});
	self.healthBarFill.tint = 0xFF0000; // Red for health bar
	self.healthBarFill.x = -90; // Left-aligned within background
	self.healthBarFill.y = -heroSprite.height / 2 - 50; // Position above character
	self.addChild(self.healthBarFill);
	// Update health bar display
	self.updateHealthBar = function () {
		var healthPercent = self.health / self.maxHealth;
		self.healthBarFill.scaleX = healthPercent;
		// Keep health bar red color
		self.healthBarFill.tint = 0xFF0000; // Always red
		// Add pulsing effect when health is critical
		if (healthPercent <= 0.25) {
			tween(self.healthBarFill, {
				alpha: 0.5
			}, {
				duration: 500,
				loop: true,
				pingpong: true
			});
		} else {
			tween.stop(self.healthBarFill, {
				alpha: true
			});
			self.healthBarFill.alpha = 1.0;
		}
	};
	// Initialize health bar
	self.updateHealthBar();
	// Flash when hit
	self.flash = function () {
		tween(heroSprite, {
			tint: 0xffffff
		}, {
			duration: 100,
			onFinish: function onFinish() {
				tween(heroSprite, {
					tint: 0xd83318
				}, {
					duration: 200
				});
			}
		});
	};
	// Take damage
	self.takeDamage = function () {
		if (self.invincible) return;
		self.health -= 1;
		self.flash();
		self.invincible = true;
		self.invincibleTimer = 60; // 1 second at 60fps
		LK.effects.flashObject(self, 0xff0000, 300);
		self.updateHealthBar();
		// Create blood flow effect
		for (var b = 0; b < 8; b++) {
			var bloodDrop = LK.getAsset('trap', {
				width: 12 + Math.random() * 8,
				height: 12 + Math.random() * 8,
				anchorX: 0.5,
				anchorY: 0.5
			});
			bloodDrop.tint = 0xAA0000; // Dark red blood color
			bloodDrop.x = self.x + (Math.random() - 0.5) * 60; // Random spread around hero
			bloodDrop.y = self.y + (Math.random() - 0.5) * 40;
			bloodDrop.alpha = 0.8 + Math.random() * 0.2;
			game.addChild(bloodDrop);
			// Animate blood drop falling and fading
			var fallDistance = 80 + Math.random() * 120;
			var fallDuration = 800 + Math.random() * 400;
			tween(bloodDrop, {
				y: bloodDrop.y + fallDistance,
				alpha: 0,
				scaleX: 0.3,
				scaleY: 0.3
			}, {
				duration: fallDuration,
				easing: tween.easeIn,
				onFinish: function onFinish() {
					bloodDrop.destroy();
				}
			});
		}
		if (self.health <= 0) {
			LK.effects.flashScreen(0xff0000, 800);
			// Create dungeon-themed game over overlay
			var dungeonGameOverOverlay = new Container();
			dungeonGameOverOverlay.zIndex = 10000; // ensure on top
			// Dark background
			var background = LK.getAsset('trap', {
				width: 2048,
				height: 2732,
				anchorX: 0,
				anchorY: 0,
				x: 0,
				y: 0
			});
			background.tint = 0x000000;
			background.alpha = 0.8;
			dungeonGameOverOverlay.addChild(background);
			// Main message
			var gameOverText = new Text2("You couldn't pass the dungeon...", {
				size: 120,
				fill: 0xFF4444,
				font: "Impact, Arial Black, Tahoma"
			});
			gameOverText.anchor.set(0.5, 0.5);
			gameOverText.x = 2048 / 2;
			gameOverText.y = 1200;
			dungeonGameOverOverlay.addChild(gameOverText);
			// Subtitle
			var subtitleText = new Text2("The darkness consumed you in Room " + currentRoom, {
				size: 80,
				fill: 0x888888
			});
			subtitleText.anchor.set(0.5, 0.5);
			subtitleText.x = 2048 / 2;
			subtitleText.y = 1400;
			dungeonGameOverOverlay.addChild(subtitleText);
			// Score display
			var finalScoreText = new Text2("Monsters Defeated: " + monstersDefeated, {
				size: 70,
				fill: 0xFFFF88
			});
			finalScoreText.anchor.set(0.5, 0.5);
			finalScoreText.x = 2048 / 2;
			finalScoreText.y = 1600;
			dungeonGameOverOverlay.addChild(finalScoreText);
			game.addChild(dungeonGameOverOverlay);
			// Auto restart after 3 seconds
			LK.setTimeout(function () {
				LK.showGameOver();
			}, 3000);
		}
	};
	// Heal
	self.heal = function () {
		if (self.health < self.maxHealth) {
			self.health += 1;
			self.updateHealthBar();
			LK.effects.flashObject(self, 0x83de44, 300);
		}
	};
	// Called every tick
	self.update = function () {
		if (self.invincible) {
			self.invincibleTimer--;
			if (self.invincibleTimer <= 0) {
				self.invincible = false;
			}
		}
	};
	return self;
});
/**** 
* Asset Initialization
****/ 
// Hero: red box
// Monster: green ellipse
// Trap: yellow box
// Treasure: blue ellipse
// Door: purple box
// Key class
var Key = Container.expand(function () {
	var self = Container.call(this);
	// Attach key asset (gold ellipse)
	var keySprite = self.attachAsset('key', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = keySprite.width;
	self.height = keySprite.height;
	return self;
});
// Mage Ball projectile class
var MageBall = Container.expand(function () {
	var self = Container.call(this);
	// Create ball visual using trap asset
	var ballSprite = self.attachAsset('trap', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 60,
		height: 60
	});
	ballSprite.tint = 0x8A2BE2; // Purple magic ball
	self.width = ballSprite.width;
	self.height = ballSprite.height;
	// Ball properties
	self.vx = 0;
	self.vy = 0;
	self.speed = 4;
	self.lifetime = 300; // 5 seconds at 60fps
	// Set direction toward hero
	self.setDirection = function (targetX, targetY) {
		var dx = targetX - self.x;
		var dy = targetY - self.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist > 0) {
			self.vx = dx / dist * self.speed;
			self.vy = dy / dist * self.speed;
		}
	};
	// Update ball movement
	self.update = function () {
		self.x += self.vx;
		self.y += self.vy;
		self.lifetime--;
		// Add magical sparkle effect
		ballSprite.rotation += 0.2;
		// Bounce off room walls
		if (self.x < roomBounds.x + self.width / 2) {
			self.x = roomBounds.x + self.width / 2;
			self.vx *= -1;
		}
		if (self.x > roomBounds.x + roomBounds.width - self.width / 2) {
			self.x = roomBounds.x + roomBounds.width - self.width / 2;
			self.vx *= -1;
		}
		if (self.y < roomBounds.y + self.height / 2) {
			self.y = roomBounds.y + self.height / 2;
			self.vy *= -1;
		}
		if (self.y > roomBounds.y + roomBounds.height - self.height / 2) {
			self.y = roomBounds.y + roomBounds.height - self.height / 2;
			self.vy *= -1;
		}
	};
	return self;
});
// Base Monster class
var Monster = Container.expand(function () {
	var self = Container.call(this);
	// Attach monster asset (green ellipse)
	var monsterSprite = self.attachAsset('monster', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.2,
		scaleY: 1.2
	});
	// Set larger hitbox for easier collision detection
	self.width = monsterSprite.width * 0.4;
	self.height = monsterSprite.height * 0.4;
	// Monster health system
	self.maxHealth = 1;
	self.health = self.maxHealth;
	// Create heart-based health display
	self.hearts = [];
	var heartSize = 30;
	var heartSpacing = 35;
	var totalHeartsWidth = (self.maxHealth - 1) * heartSpacing + heartSize;
	var startX = -totalHeartsWidth / 2;
	for (var h = 0; h < self.maxHealth; h++) {
		var heart = LK.getAsset('trap', {
			width: heartSize,
			height: heartSize,
			anchorX: 0.5,
			anchorY: 0.5
		});
		heart.tint = 0xFF1744; // Red heart color
		heart.x = startX + h * heartSpacing;
		heart.y = -monsterSprite.height / 2 - 40; // Position above monster
		self.addChild(heart);
		self.hearts.push(heart);
	}
	// Update heart display
	self.updateHealthBar = function () {
		// Update heart visibility based on current health
		for (var h = 0; h < self.hearts.length; h++) {
			if (h < self.health) {
				self.hearts[h].visible = true;
				self.hearts[h].tint = 0xFF1744; // Red for full hearts
				self.hearts[h].alpha = 1.0;
			} else {
				self.hearts[h].visible = true;
				self.hearts[h].tint = 0x444444; // Dark gray for empty hearts
				self.hearts[h].alpha = 0.5;
			}
		}
	};
	// Initialize heart display
	self.updateHealthBar();
	// Take damage function with animation
	self.takeDamage = function () {
		self.health -= 1;
		self.updateHealthBar();
		// Flash damage animation
		tween(monsterSprite, {
			tint: 0xFF0000
		}, {
			duration: 150,
			onFinish: function onFinish() {
				tween(monsterSprite, {
					tint: 0xFFFFFF
				}, {
					duration: 200
				});
			}
		});
		// Shake animation
		var originalX = self.x;
		tween(self, {
			x: originalX + 15
		}, {
			duration: 50,
			onFinish: function onFinish() {
				tween(self, {
					x: originalX - 15
				}, {
					duration: 50,
					onFinish: function onFinish() {
						tween(self, {
							x: originalX
						}, {
							duration: 50
						});
					}
				});
			}
		});
	};
	// Movement direction
	self.vx = 0;
	self.vy = 0;
	self.speed = 0.3 + Math.random() * 0.4; // Reduced speed from 1-2 to 0.3-0.7
	// Set random direction
	self.setRandomDirection = function () {
		var angle = Math.random() * Math.PI * 2;
		self.vx = Math.cos(angle) * self.speed;
		self.vy = Math.sin(angle) * self.speed;
	};
	self.setRandomDirection();
	// Called every tick
	self.update = function () {
		// Check if hero is close to this monster FIRST (within encounter distance)
		var dx = hero.x - self.x;
		var dy = hero.y - self.y;
		var distToHero = Math.sqrt(dx * dx + dy * dy);
		// If hero is within encounter distance, trigger freeze and stop moving
		if (distToHero < 120) {
			// Reduced from 200 to 120 for less aggressive encounter
			if (!gameFrozen) {
				// Trigger freeze effect
				gameFrozen = true;
				freezeTimer = FREEZE_DURATION;
				freezeBuffer = FREEZE_BUFFER_TIME; // Set buffer to prevent immediate damage
				console.log("Freeze triggered! Buffer set to:", FREEZE_BUFFER_TIME);
				// Apply freeze visual effect to all characters
				tween(hero, {
					tint: 0x8888ff
				}, {
					duration: 300
				});
				tween(self, {
					tint: 0x8888ff
				}, {
					duration: 300
				});
				for (var m = 0; m < monsters.length; m++) {
					if (monsters[m] !== self) {
						tween(monsters[m], {
							tint: 0x8888ff
						}, {
							duration: 300
						});
					}
				}
			}
			// Monster stays still when encountering hero
			return;
		}
		// Don't move if game is frozen
		if (gameFrozen) {
			return;
		}
		self.x += self.vx;
		self.y += self.vy;
		// Bounce off room walls
		if (self.x < roomBounds.x + self.width / 2) {
			self.x = roomBounds.x + self.width / 2;
			self.vx *= -1;
		}
		if (self.x > roomBounds.x + roomBounds.width - self.width / 2) {
			self.x = roomBounds.x + roomBounds.width - self.width / 2;
			self.vx *= -1;
		}
		if (self.y < roomBounds.y + self.height / 2) {
			self.y = roomBounds.y + self.height / 2;
			self.vy *= -1;
		}
		if (self.y > roomBounds.y + roomBounds.height - self.height / 2) {
			self.y = roomBounds.y + roomBounds.height - self.height / 2;
			self.vy *= -1;
		}
	};
	return self;
});
// NPC Wizard class - appears in first room to wish good luck
var NPCWizard = Container.expand(function () {
	var self = Container.call(this);
	// Attach wizard sprite
	var wizardSprite = self.attachAsset('wizard', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.8,
		scaleY: 0.8
	});
	self.width = wizardSprite.width;
	self.height = wizardSprite.height;
	// Speech bubble properties
	self.showingSpeech = false;
	self.speechBubble = null;
	self.speechText = null;
	// Show speech bubble with good luck message
	self.showSpeech = function () {
		if (self.showingSpeech) return;
		self.showingSpeech = true;
		// Create speech bubble background
		self.speechBubble = LK.getAsset('door', {
			width: 400,
			height: 180,
			anchorX: 0.5,
			anchorY: 1.0
		});
		self.speechBubble.tint = 0xFFFFFF;
		self.speechBubble.alpha = 0.9;
		self.speechBubble.x = 0;
		self.speechBubble.y = -wizardSprite.height / 2 - 20;
		self.addChild(self.speechBubble);
		// Create speech text
		self.speechText = new Text2("Good luck in the dungeon,\nbrave adventurer!", {
			size: 45,
			fill: 0xFFFFFF,
			font: "Impact, Arial Black, Tahoma"
		});
		self.speechText.anchor.set(0.5, 0.5);
		self.speechText.x = 0;
		self.speechText.y = -wizardSprite.height / 2 - 110;
		self.addChild(self.speechText);
		// Auto-hide speech after 4 seconds
		LK.setTimeout(function () {
			self.hideSpeech();
		}, 4000);
	};
	// Hide speech bubble
	self.hideSpeech = function () {
		if (!self.showingSpeech) return;
		self.showingSpeech = false;
		if (self.speechBubble) {
			self.speechBubble.destroy();
			self.speechBubble = null;
		}
		if (self.speechText) {
			self.speechText.destroy();
			self.speechText = null;
		}
	};
	return self;
});
// Orc Warrior - Room 2
var OrcWarrior = Container.expand(function () {
	var self = Container.call(this);
	// Use orc asset instead of monster asset
	var orcSprite = self.attachAsset('orc', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.4,
		scaleY: 1.4
	});
	// Set larger hitbox for easier collision detection
	self.width = orcSprite.width * 0.4;
	self.height = orcSprite.height * 0.4;
	// Monster health system
	self.maxHealth = 2;
	self.health = self.maxHealth;
	self.speed = 0.4;
	// Create heart-based health display
	self.hearts = [];
	var heartSize = 30;
	var heartSpacing = 35;
	var totalHeartsWidth = (self.maxHealth - 1) * heartSpacing + heartSize;
	var startX = -totalHeartsWidth / 2;
	for (var h = 0; h < self.maxHealth; h++) {
		var heart = LK.getAsset('trap', {
			width: heartSize,
			height: heartSize,
			anchorX: 0.5,
			anchorY: 0.5
		});
		heart.tint = 0xFF1744;
		heart.x = startX + h * heartSpacing;
		heart.y = -orcSprite.height / 2 - 40;
		self.addChild(heart);
		self.hearts.push(heart);
	}
	// Update heart display
	self.updateHealthBar = function () {
		// Update heart visibility based on current health
		for (var h = 0; h < self.hearts.length; h++) {
			if (h < self.health) {
				self.hearts[h].visible = true;
				self.hearts[h].tint = 0xFF1744; // Red for full hearts
				self.hearts[h].alpha = 1.0;
			} else {
				self.hearts[h].visible = true;
				self.hearts[h].tint = 0x444444; // Dark gray for empty hearts
				self.hearts[h].alpha = 0.5;
			}
		}
	};
	// Take damage function with animation
	self.takeDamage = function () {
		self.health -= 1;
		self.updateHealthBar();
		// Flash damage animation
		tween(orcSprite, {
			tint: 0xFF0000
		}, {
			duration: 150,
			onFinish: function onFinish() {
				tween(orcSprite, {
					tint: 0xFFFFFF
				}, {
					duration: 200
				});
			}
		});
		// Shake animation
		var originalX = self.x;
		tween(self, {
			x: originalX + 15
		}, {
			duration: 50,
			onFinish: function onFinish() {
				tween(self, {
					x: originalX - 15
				}, {
					duration: 50,
					onFinish: function onFinish() {
						tween(self, {
							x: originalX
						}, {
							duration: 50
						});
					}
				});
			}
		});
	};
	// Movement direction
	self.vx = 0;
	self.vy = 0;
	// Set random direction
	self.setRandomDirection = function () {
		var angle = Math.random() * Math.PI * 2;
		self.vx = Math.cos(angle) * self.speed;
		self.vy = Math.sin(angle) * self.speed;
	};
	self.setRandomDirection();
	// Called every tick
	self.update = function () {
		// Check if hero is close to this monster FIRST (within encounter distance)
		var dx = hero.x - self.x;
		var dy = hero.y - self.y;
		var distToHero = Math.sqrt(dx * dx + dy * dy);
		// If hero is within encounter distance, trigger freeze and stop moving
		if (distToHero < 120) {
			// Reduced from 200 to 120 for less aggressive encounter
			if (!gameFrozen) {
				// Trigger freeze effect
				gameFrozen = true;
				freezeTimer = FREEZE_DURATION;
				freezeBuffer = FREEZE_BUFFER_TIME; // Set buffer to prevent immediate damage
				console.log("Freeze triggered! Buffer set to:", FREEZE_BUFFER_TIME);
				// Apply freeze visual effect to all characters
				tween(hero, {
					tint: 0x8888ff
				}, {
					duration: 300
				});
				tween(self, {
					tint: 0x8888ff
				}, {
					duration: 300
				});
				for (var m = 0; m < monsters.length; m++) {
					if (monsters[m] !== self) {
						tween(monsters[m], {
							tint: 0x8888ff
						}, {
							duration: 300
						});
					}
				}
			}
			// Monster stays still when encountering hero
			return;
		}
		// Don't move if game is frozen
		if (gameFrozen) {
			return;
		}
		self.x += self.vx;
		self.y += self.vy;
		// Bounce off room walls
		if (self.x < roomBounds.x + self.width / 2) {
			self.x = roomBounds.x + self.width / 2;
			self.vx *= -1;
		}
		if (self.x > roomBounds.x + roomBounds.width - self.width / 2) {
			self.x = roomBounds.x + roomBounds.width - self.width / 2;
			self.vx *= -1;
		}
		if (self.y < roomBounds.y + self.height / 2) {
			self.y = roomBounds.y + self.height / 2;
			self.vy *= -1;
		}
		if (self.y > roomBounds.y + roomBounds.height - self.height / 2) {
			self.y = roomBounds.y + roomBounds.height - self.height / 2;
			self.vy *= -1;
		}
	};
	// Update hearts for new health
	self.hearts = [];
	var heartSize = 30;
	var heartSpacing = 35;
	var totalHeartsWidth = (self.maxHealth - 1) * heartSpacing + heartSize;
	var startX = -totalHeartsWidth / 2;
	for (var h = 0; h < self.maxHealth; h++) {
		var heart = LK.getAsset('trap', {
			width: heartSize,
			height: heartSize,
			anchorX: 0.5,
			anchorY: 0.5
		});
		heart.tint = 0xFF1744;
		heart.x = startX + h * heartSpacing;
		heart.y = -orcSprite.height / 2 - 40;
		self.addChild(heart);
		self.hearts.push(heart);
	}
	self.updateHealthBar();
	return self;
});
// Skeleton Boss - Room 1
var SkeletonBoss = Container.expand(function () {
	var self = Container.call(this);
	// Use skeleton asset instead of monster asset
	var skeletonSprite = self.attachAsset('skeleton', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.2,
		scaleY: 1.2
	});
	// Set larger hitbox for easier collision detection
	self.width = skeletonSprite.width * 0.4;
	self.height = skeletonSprite.height * 0.4;
	// Monster health system
	self.maxHealth = 1;
	self.health = self.maxHealth;
	self.speed = 0.5;
	// Create heart-based health display
	self.hearts = [];
	var heartSize = 30;
	var heartSpacing = 35;
	var totalHeartsWidth = (self.maxHealth - 1) * heartSpacing + heartSize;
	var startX = -totalHeartsWidth / 2;
	for (var h = 0; h < self.maxHealth; h++) {
		var heart = LK.getAsset('trap', {
			width: heartSize,
			height: heartSize,
			anchorX: 0.5,
			anchorY: 0.5
		});
		heart.tint = 0xFF1744;
		heart.x = startX + h * heartSpacing;
		heart.y = -skeletonSprite.height / 2 - 40;
		self.addChild(heart);
		self.hearts.push(heart);
	}
	// Update heart display
	self.updateHealthBar = function () {
		// Update heart visibility based on current health
		for (var h = 0; h < self.hearts.length; h++) {
			if (h < self.health) {
				self.hearts[h].visible = true;
				self.hearts[h].tint = 0xFF1744; // Red for full hearts
				self.hearts[h].alpha = 1.0;
			} else {
				self.hearts[h].visible = true;
				self.hearts[h].tint = 0x444444; // Dark gray for empty hearts
				self.hearts[h].alpha = 0.5;
			}
		}
	};
	// Take damage function with animation
	self.takeDamage = function () {
		self.health -= 1;
		self.updateHealthBar();
		// Flash damage animation
		tween(skeletonSprite, {
			tint: 0xFF0000
		}, {
			duration: 150,
			onFinish: function onFinish() {
				tween(skeletonSprite, {
					tint: 0xFFFFFF
				}, {
					duration: 200
				});
			}
		});
		// Shake animation
		var originalX = self.x;
		tween(self, {
			x: originalX + 15
		}, {
			duration: 50,
			onFinish: function onFinish() {
				tween(self, {
					x: originalX - 15
				}, {
					duration: 50,
					onFinish: function onFinish() {
						tween(self, {
							x: originalX
						}, {
							duration: 50
						});
					}
				});
			}
		});
	};
	// Movement direction
	self.vx = 0;
	self.vy = 0;
	// Set random direction
	self.setRandomDirection = function () {
		var angle = Math.random() * Math.PI * 2;
		self.vx = Math.cos(angle) * self.speed;
		self.vy = Math.sin(angle) * self.speed;
	};
	self.setRandomDirection();
	// Called every tick
	self.update = function () {
		// Check if hero is close to this monster FIRST (within encounter distance)
		var dx = hero.x - self.x;
		var dy = hero.y - self.y;
		var distToHero = Math.sqrt(dx * dx + dy * dy);
		// If hero is within encounter distance, trigger freeze and stop moving
		if (distToHero < 120) {
			// Reduced from 200 to 120 for less aggressive encounter
			if (!gameFrozen) {
				// Trigger freeze effect
				gameFrozen = true;
				freezeTimer = FREEZE_DURATION;
				freezeBuffer = FREEZE_BUFFER_TIME; // Set buffer to prevent immediate damage
				console.log("Freeze triggered! Buffer set to:", FREEZE_BUFFER_TIME);
				// Apply freeze visual effect to all characters
				tween(hero, {
					tint: 0x8888ff
				}, {
					duration: 300
				});
				tween(self, {
					tint: 0x8888ff
				}, {
					duration: 300
				});
				for (var m = 0; m < monsters.length; m++) {
					if (monsters[m] !== self) {
						tween(monsters[m], {
							tint: 0x8888ff
						}, {
							duration: 300
						});
					}
				}
			}
			// Monster stays still when encountering hero
			return;
		}
		// Don't move if game is frozen
		if (gameFrozen) {
			return;
		}
		self.x += self.vx;
		self.y += self.vy;
		// Bounce off room walls
		if (self.x < roomBounds.x + self.width / 2) {
			self.x = roomBounds.x + self.width / 2;
			self.vx *= -1;
		}
		if (self.x > roomBounds.x + roomBounds.width - self.width / 2) {
			self.x = roomBounds.x + roomBounds.width - self.width / 2;
			self.vx *= -1;
		}
		if (self.y < roomBounds.y + self.height / 2) {
			self.y = roomBounds.y + self.height / 2;
			self.vy *= -1;
		}
		if (self.y > roomBounds.y + roomBounds.height - self.height / 2) {
			self.y = roomBounds.y + roomBounds.height - self.height / 2;
			self.vy *= -1;
		}
	};
	// Skeleton stats
	self.maxHealth = 1;
	self.health = self.maxHealth;
	self.speed = 0.5;
	// Update hearts for new health
	self.hearts = [];
	var heartSize = 30;
	var heartSpacing = 35;
	var totalHeartsWidth = (self.maxHealth - 1) * heartSpacing + heartSize;
	var startX = -totalHeartsWidth / 2;
	for (var h = 0; h < self.maxHealth; h++) {
		var heart = LK.getAsset('trap', {
			width: heartSize,
			height: heartSize,
			anchorX: 0.5,
			anchorY: 0.5
		});
		heart.tint = 0xFF1744;
		heart.x = startX + h * heartSpacing;
		heart.y = -skeletonSprite.height / 2 - 40;
		self.addChild(heart);
		self.hearts.push(heart);
	}
	self.updateHealthBar();
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2C1810
});

/**** 
* Game Code
****/ 
// Create dungeon floor texture with pixel-by-pixel stone pattern
var dungeonFloor = new Container();
var stoneColors = [0x4A4A4A, 0x3A3A3A, 0x5A5A5A, 0x2A2A2A, 0x6A6A6A]; // Various gray stone colors
var mossColors = [0x2D4A2D, 0x1F3A1F, 0x3D5A3D]; // Mossy accents
var dirtColors = [0x4A3A2A, 0x5A4A3A, 0x3A2A1A]; // Dirt between stones
// Create pixelated stone floor
for (var row = 0; row < 68; row++) {
	// Cover full height (2732/40 = ~68 rows)
	for (var col = 0; col < 52; col++) {
		// Cover full width (2048/40 = ~52 cols)
		var pixelSize = 40;
		var x = col * pixelSize;
		var y = row * pixelSize;
		// Determine pixel type based on position for realistic stone pattern
		var isStone = (row + col) % 3 !== 0; // Most pixels are stone
		var isMoss = Math.random() < 0.05; // 5% chance for moss
		var isDirt = Math.random() < 0.08; // 8% chance for dirt
		var color;
		if (isMoss) {
			color = mossColors[Math.floor(Math.random() * mossColors.length)];
		} else if (isDirt) {
			color = dirtColors[Math.floor(Math.random() * dirtColors.length)];
		} else {
			color = stoneColors[Math.floor(Math.random() * stoneColors.length)];
		}
		var pixel = LK.getAsset('trap', {
			width: pixelSize,
			height: pixelSize,
			anchorX: 0,
			anchorY: 0,
			x: x,
			y: y
		});
		pixel.tint = color;
		dungeonFloor.addChild(pixel);
	}
}
// Add dungeon floor as background layer
game.addChildAt(dungeonFloor, 0); // Add at bottom layer
// Tween plugin for animations
// --- Start Screen Overlay ---
var startScreenOverlay = new Container();
startScreenOverlay.zIndex = 10000; // ensure on top
// Dark background for better text readability
var startBackground = LK.getAsset('trap', {
	width: 2048,
	height: 2732,
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
});
startBackground.tint = 0x000000;
startBackground.alpha = 0.85;
startScreenOverlay.addChild(startBackground);
// Welcome message
var welcomeText = new Text2("Welcome, Hero!", {
	size: 120,
	fill: 0xFFD700,
	font: "Impact, Arial Black, Tahoma"
});
welcomeText.anchor.set(0.5, 0.5);
welcomeText.x = 2048 / 2;
welcomeText.y = 600;
startScreenOverlay.addChild(welcomeText);
// Title
var titleText = new Text2("Brave Adventurer", {
	size: 180,
	fill: "#fff",
	font: "Impact, Arial Black, Tahoma"
});
titleText.anchor.set(0.5, 0.5);
titleText.x = 2048 / 2;
titleText.y = 800;
startScreenOverlay.addChild(titleText);
// Story introduction
var storyText = new Text2("Enter the dark dungeon and face legendary monsters.\nDefeat bosses, collect treasures, and prove your courage!", {
	size: 60,
	fill: 0xCCCCCC,
	font: "Impact, Arial Black, Tahoma"
});
storyText.anchor.set(0.5, 0.5);
storyText.x = 2048 / 2;
storyText.y = 1000;
startScreenOverlay.addChild(storyText);
// Subtitle
var subtitleText = new Text2("Tap to move and attack. Collect keys from chests to proceed!", {
	size: 70,
	fill: 0xB8B031
});
subtitleText.anchor.set(0.5, 0.5);
subtitleText.x = 2048 / 2;
subtitleText.y = 1200;
startScreenOverlay.addChild(subtitleText);
// Play Button
var playBtnWidth = 600;
var playBtnHeight = 180;
var playBtn = LK.getAsset('door', {
	width: playBtnWidth,
	height: playBtnHeight,
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 1600
});
playBtn.tint = 0x4A8B3B; // Green tint for play button
startScreenOverlay.addChild(playBtn);
var playBtnText = new Text2("START ADVENTURE", {
	size: 90,
	fill: "#fff",
	font: "Impact, Arial Black, Tahoma"
});
playBtnText.anchor.set(0.5, 0.5);
playBtnText.x = 2048 / 2;
playBtnText.y = 1600;
startScreenOverlay.addChild(playBtnText);
// Add pulsing animation to play button
tween(playBtn, {
	scaleX: 1.1,
	scaleY: 1.1
}, {
	duration: 800,
	loop: true,
	pingpong: true
});
tween(playBtnText, {
	scaleX: 1.1,
	scaleY: 1.1
}, {
	duration: 800,
	loop: true,
	pingpong: true
});
// Instructions text
var instructionsText = new Text2("Tap the button above to begin your quest", {
	size: 50,
	fill: 0x888888,
	font: "Impact, Arial Black, Tahoma"
});
instructionsText.anchor.set(0.5, 0.5);
instructionsText.x = 2048 / 2;
instructionsText.y = 1800;
startScreenOverlay.addChild(instructionsText);
// Add overlay to game
game.addChild(startScreenOverlay);
// Block game input until started
var gameStarted = false;
// Start game handler
function startGame() {
	if (gameStarted) return;
	gameStarted = true;
	// Fade out start screen with smooth transition
	tween(startScreenOverlay, {
		alpha: 0
	}, {
		duration: 500,
		onFinish: function onFinish() {
			startScreenOverlay.visible = false;
			startScreenOverlay.alpha = 1; // Reset for potential restart
		}
	});
	// Flash screen to indicate game start
	LK.effects.flashScreen(0x4A8B3B, 300);
}
// Listen for tap/click on play button
startScreenOverlay.down = function (x, y, obj) {
	// Check if tap is inside play button
	var local = playBtn.toLocal(startScreenOverlay.toGlobal({
		x: x,
		y: y
	}));
	if (local.x > -playBtnWidth / 2 && local.x < playBtnWidth / 2 && local.y > -playBtnHeight / 2 && local.y < playBtnHeight / 2) {
		startGame();
	}
};
// Intercept all input until game started
var oldGameDown = game.down;
game.down = function (x, y, obj) {
	if (!gameStarted) {
		if (typeof startScreenOverlay.down === "function") startScreenOverlay.down(x, y, obj);
		return;
	}
	if (typeof oldGameDown === "function") oldGameDown(x, y, obj);
};
var oldGameMove = game.move;
game.move = function (x, y, obj) {
	if (!gameStarted) return;
	if (typeof oldGameMove === "function") oldGameMove(x, y, obj);
};
var oldGameUp = game.up;
game.up = function (x, y, obj) {
	if (!gameStarted) return;
	if (typeof oldGameUp === "function") oldGameUp(x, y, obj);
};
// Room bounds (centered, with margin)
var roomMargin = 120;
var roomBounds = {
	x: roomMargin,
	y: roomMargin + 100,
	// leave top 100px for menu
	width: 2048 - roomMargin * 2,
	height: 2732 - roomMargin * 2 - 100
};
// Game state
var hero;
var monsters = [];
var mageBalls = []; // Track mage projectiles
var door;
var keys = [];
var chests = [];
var hasKey = false;
var draggingHero = false;
var lastMoveX = 0,
	lastMoveY = 0;
var currentRoom = 1;
var maxRooms = 5;
var monstersDefeated = 0;
var roomCleared = false;
var gameFrozen = false;
var freezeTimer = 0;
var FREEZE_DURATION = 120; // 2 seconds at 60fps
var freezeBuffer = 0; // Buffer to prevent immediate damage after freeze
var FREEZE_BUFFER_TIME = 30; // 30 frames buffer after freeze starts (0.5 seconds)
var healUsesRemaining = 3; // Player can use heal 3 times total
// GUI elements
var scoreTxt = new Text2('Score: 0', {
	size: 90,
	fill: "#fff"
});
scoreTxt.anchor.set(0.5, 0);
scoreTxt.y = 20;
LK.gui.top.addChild(scoreTxt);
// Room indicator
var roomTxt = new Text2('Room 1', {
	size: 80,
	fill: 0xFFD700
});
roomTxt.anchor.set(0, 0);
roomTxt.x = 120;
roomTxt.y = 20;
LK.gui.topLeft.addChild(roomTxt);
// Health indicator text
var healthTxt = new Text2('Health: Full', {
	size: 70,
	fill: 0xFF4444
});
healthTxt.anchor.set(1, 0);
healthTxt.x = -20;
healthTxt.y = 20;
LK.gui.topRight.addChild(healthTxt);
// Helper to update health display - now updates the health bar on the character
function updateHealthDisplay() {
	// This will be handled by the health bar on the character
}
// Helper to update score display
function updateScoreDisplay() {
	var score = monstersDefeated * 5;
	scoreTxt.setText('Score: ' + score);
}
// Helper to update room display
function updateRoomDisplay() {
	roomTxt.setText('Room ' + currentRoom);
}
// Helper to update health display
// Helper to clear room
function clearRoom() {
	for (var i = 0; i < monsters.length; i++) monsters[i].destroy();
	for (var i = 0; i < keys.length; i++) keys[i].destroy();
	for (var i = 0; i < chests.length; i++) chests[i].destroy();
	for (var i = 0; i < mageBalls.length; i++) mageBalls[i].destroy();
	monsters = [];
	keys = [];
	chests = [];
	mageBalls = [];
	if (door) {
		door.destroy();
		door = null;
	}
	// Clear NPC reference if it exists
	if (game.npcWizard) {
		game.npcWizard.destroy();
		game.npcWizard = null;
	}
	roomCleared = false;
	hasKey = false;
}
// Helper to generate a room
function generateRoom(roomNum) {
	clearRoom();
	// Place hero at entrance (bottom center)
	hero.x = roomBounds.x + roomBounds.width / 2;
	hero.y = roomBounds.y + roomBounds.height - hero.height;
	// Helper function to check if position is safe from hero spawn area
	function isPositionSafeFromHeroSpawn(x, y, heroStartX, heroStartY, safeDistance) {
		var dx = x - heroStartX;
		var dy = y - heroStartY;
		var dist = Math.sqrt(dx * dx + dy * dy);
		return dist > safeDistance;
	}
	// Place monsters - exactly 1 boss monster per room based on room number
	var monsterCount = 1;
	var heroStartX = roomBounds.x + roomBounds.width / 2;
	var heroStartY = roomBounds.y + roomBounds.height - hero.height;
	var heroSafeDistance = 400; // Increased safe distance around hero spawn
	for (var i = 0; i < monsterCount; i++) {
		var m;
		// Create different boss types based on room number
		if (roomNum === 1) {
			m = new SkeletonBoss();
		} else if (roomNum === 2) {
			m = new OrcWarrior();
		} else if (roomNum === 3) {
			m = new DarkMage();
		} else if (roomNum === 4) {
			m = new FireDemon();
		} else if (roomNum === 5) {
			m = new DragonLord();
		} else {
			// Fallback for any additional rooms
			m = new Monster();
		}
		var validPosition = false;
		var attempts = 0;
		// Try to find a position that's not too close to hero spawn
		while (!validPosition && attempts < 50) {
			m.x = roomBounds.x + 100 + Math.random() * (roomBounds.width - 200);
			m.y = roomBounds.y + 200 + Math.random() * (roomBounds.height - 400);
			if (isPositionSafeFromHeroSpawn(m.x, m.y, heroStartX, heroStartY, heroSafeDistance)) {
				validPosition = true;
			}
			attempts++;
		}
		monsters.push(m);
		game.addChild(m);
	}
	// Key will come from chest after killing all monsters, so don't place it randomly
	// Place chest (always one per room)
	var c = new Chest();
	var validPosition = false;
	var attempts = 0;
	while (!validPosition && attempts < 50) {
		c.x = roomBounds.x + 100 + Math.random() * (roomBounds.width - 200);
		c.y = roomBounds.y + 200 + Math.random() * (roomBounds.height - 400);
		if (isPositionSafeFromHeroSpawn(c.x, c.y, heroStartX, heroStartY, heroSafeDistance)) {
			validPosition = true;
		}
		attempts++;
	}
	chests.push(c);
	game.addChild(c);
	// Place door (top center)
	door = new Door();
	door.x = roomBounds.x + roomBounds.width / 2;
	door.y = roomBounds.y + door.height / 2;
	game.addChild(door);
	door.visible = false; // Only show when room is cleared
	// Place NPC wizard only in first room
	if (roomNum === 1) {
		var npcWizard = new NPCWizard();
		npcWizard.x = roomBounds.x + 200; // Position near left wall
		npcWizard.y = roomBounds.y + roomBounds.height / 2; // Center vertically
		game.addChild(npcWizard);
		// Store reference for proximity check
		game.npcWizard = npcWizard;
	}
	roomCleared = false;
	updateRoomDisplay();
	updateHealthDisplay();
}
// Create hero
hero = new Hero();
game.addChild(hero);
// Start first room
generateRoom(currentRoom);
updateScoreDisplay();
// Dragging logic
game.down = function (x, y, obj) {
	// Only start drag if touch is on hero
	var local = hero.toLocal(game.toGlobal({
		x: x,
		y: y
	}));
	if (local.x > -hero.width / 2 && local.x < hero.width / 2 && local.y > -hero.height / 2 && local.y < hero.height / 2) {
		draggingHero = true;
		lastMoveX = x;
		lastMoveY = y;
	}
};
game.up = function (x, y, obj) {
	draggingHero = false;
};
function clamp(val, min, max) {
	return Math.max(min, Math.min(max, val));
}
// Walk-to destination variables
var walkToActive = false;
var walkToX = 0;
var walkToY = 0;
var walkToSpeed = 22;
// Attack button for attacking monsters - round dungeon-themed button
var killButton = LK.getAsset('monster', {
	width: 280,
	height: 280,
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 - 160,
	y: 2732 - 160
});
killButton.tint = 0x4A4A4A; // Dark steel gray for shield-like appearance
killButton.alpha = 0.9; // Slightly transparent for better integration
game.addChild(killButton);
var killButtonText = new Text2("ATTACK", {
	size: 60,
	fill: 0xFFD700,
	font: "Impact, Arial Black, Tahoma"
});
killButtonText.anchor.set(0.5, 0.5);
killButtonText.x = 2048 - 160;
killButtonText.y = 2732 - 160;
game.addChild(killButtonText);
// Heal pot button next to attack button
var healButton = LK.getAsset('chest', {
	width: 280,
	height: 280,
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 - 460,
	// Position to the left of attack button
	y: 2732 - 160
});
healButton.tint = 0xFF4444; // Red tint for health potion
healButton.alpha = 0.9;
game.addChild(healButton);
var healButtonText = new Text2("HEAL", {
	size: 60,
	fill: 0xFFD700,
	font: "Impact, Arial Black, Tahoma"
});
healButtonText.anchor.set(0.5, 0.5);
healButtonText.x = 2048 - 460;
healButtonText.y = 2732 - 160;
game.addChild(healButtonText);
// Open chest text
var openChestText = new Text2("OPEN CHEST", {
	size: 80,
	fill: 0xFFD700,
	font: "Impact, Arial Black, Tahoma"
});
openChestText.anchor.set(0.5, 0.5);
openChestText.x = 2048 / 2;
openChestText.y = 2732 - 200;
openChestText.visible = false;
game.addChild(openChestText);
// Sword swing state management
var swordSwinging = false;
var swordCooldown = 0;
var SWORD_COOLDOWN_TIME = 15; // frames (0.25 seconds at 60fps)
// Move handler
game.move = function (x, y, obj) {
	if (draggingHero) {
		// Clamp hero inside room bounds
		var hx = clamp(x, roomBounds.x + hero.width / 2, roomBounds.x + roomBounds.width - hero.width / 2);
		var hy = clamp(y, roomBounds.y + hero.height / 2, roomBounds.y + roomBounds.height - hero.height / 2);
		hero.x = hx;
		hero.y = hy;
		walkToActive = false; // Cancel walk-to if dragging
	}
};
// Tap-to-walk logic: on down, if not on hero, set walk-to destination
var oldGameDown = game.down;
game.down = function (x, y, obj) {
	// Only start drag if touch is on hero
	var local = hero.toLocal(game.toGlobal({
		x: x,
		y: y
	}));
	// Check if heal button was tapped
	var healButtonLocal = healButton.toLocal(game.toGlobal({
		x: x,
		y: y
	}));
	if (healButtonLocal.x > -healButton.width / 2 && healButtonLocal.x < healButton.width / 2 && healButtonLocal.y > -healButton.height / 2 && healButtonLocal.y < healButton.height / 2) {
		// Check if we have heal uses remaining
		if (healUsesRemaining > 0) {
			// Use heal function from hero
			hero.heal();
			healUsesRemaining--;
		}
		return; // Don't process other touch logic
	}
	// Check if kill button was tapped
	var killButtonLocal = killButton.toLocal(game.toGlobal({
		x: x,
		y: y
	}));
	if (killButtonLocal.x > -killButton.width / 2 && killButtonLocal.x < killButton.width / 2 && killButtonLocal.y > -killButton.height / 2 && killButtonLocal.y < killButton.height / 2) {
		// Check if sword is available (not swinging and cooldown expired)
		if (!swordSwinging && swordCooldown <= 0) {
			// Get sword sprite from hero for animation
			var swordSprite = hero.children[1]; // Sword is the second child (index 1)
			// Stop any existing tweens on the sword
			tween.stop(swordSprite, {
				rotation: true
			});
			// Set swinging state
			swordSwinging = true;
			swordCooldown = SWORD_COOLDOWN_TIME;
			// Create sword swing effect
			var originalRotation = swordSprite.rotation;
			tween(swordSprite, {
				rotation: originalRotation + Math.PI / 2
			}, {
				duration: 150,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					tween(swordSprite, {
						rotation: originalRotation
					}, {
						duration: 200,
						easing: tween.easeIn,
						onFinish: function onFinish() {
							swordSwinging = false;
						}
					});
				}
			});
			// Kill button tapped - damage all monsters within 350px of hero
			for (var i = monsters.length - 1; i >= 0; i--) {
				var m = monsters[i];
				var dx = hero.x - m.x;
				var dy = hero.y - m.y;
				var dist = Math.sqrt(dx * dx + dy * dy);
				if (dist < 500) {
					// Deal damage to monster
					m.takeDamage();
					// Optional: flash hero for feedback
					LK.effects.flashObject(hero, 0xffffff, 120);
					// Check if monster is dead
					if (m.health <= 0) {
						// Remove monster
						m.destroy();
						monsters.splice(i, 1);
						monstersDefeated++;
						updateScoreDisplay();
					}
					// Unfreeze game when monster dies
					if (gameFrozen) {
						gameFrozen = false;
						freezeTimer = 0;
						// Remove freeze visual effects
						tween(hero, {
							tint: 0xffffff
						}, {
							duration: 300
						});
						for (var j = 0; j < monsters.length; j++) {
							tween(monsters[j], {
								tint: 0xffffff
							}, {
								duration: 300
							});
						}
					}
				}
			}
		}
		return; // Don't process other touch logic
	}
	if (local.x > -hero.width / 2 && local.x < hero.width / 2 && local.y > -hero.height / 2 && local.y < hero.height / 2) {
		draggingHero = true;
		lastMoveX = x;
		lastMoveY = y;
		walkToActive = false;
	} else {
		// Set walk-to destination if tap is inside room
		var hx = clamp(x, roomBounds.x + hero.width / 2, roomBounds.x + roomBounds.width - hero.width / 2);
		var hy = clamp(y, roomBounds.y + hero.height / 2, roomBounds.y + roomBounds.height - hero.height / 2);
		walkToX = hx;
		walkToY = hy;
		walkToActive = true;
	}
	if (typeof oldGameDown === "function") oldGameDown(x, y, obj);
};
// In update, move hero toward walk-to destination if active
var oldGameUpdate = game.update;
game.update = function () {
	// Walk-to logic
	if (walkToActive && !draggingHero) {
		var dx = walkToX - hero.x;
		var dy = walkToY - hero.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist > walkToSpeed) {
			hero.x += dx / dist * walkToSpeed;
			hero.y += dy / dist * walkToSpeed;
		} else {
			hero.x = walkToX;
			hero.y = walkToY;
			walkToActive = false;
		}
	}
	if (typeof oldGameUpdate === "function") oldGameUpdate();
};
// Main update loop
game.update = function () {
	if (!gameStarted) return;
	// Handle freeze timer
	if (gameFrozen) {
		freezeTimer--;
		if (freezeTimer <= 0) {
			// Unfreeze game
			gameFrozen = false;
			// Remove freeze visual effects
			tween(hero, {
				tint: 0xffffff
			}, {
				duration: 300
			});
			for (var m = 0; m < monsters.length; m++) {
				tween(monsters[m], {
					tint: 0xffffff
				}, {
					duration: 300
				});
			}
		}
	}
	// Update sword cooldown
	if (swordCooldown > 0) {
		swordCooldown--;
	}
	// Update freeze buffer
	if (freezeBuffer > 0) {
		freezeBuffer--;
	}
	// Update hero (only if not frozen)
	if (!gameFrozen) {
		hero.update();
	}
	// Update monsters
	for (var i = 0; i < monsters.length; i++) {
		monsters[i].update();
	}
	// Update mage balls
	for (var i = mageBalls.length - 1; i >= 0; i--) {
		var ball = mageBalls[i];
		ball.update();
		// Remove ball if lifetime expired
		if (ball.lifetime <= 0) {
			ball.destroy();
			mageBalls.splice(i, 1);
			continue;
		}
		// Check collision with hero (only when not invincible and no freeze buffer)
		if (!hero.invincible && freezeBuffer <= 0 && hero.intersects(ball)) {
			hero.takeDamage();
			// Destroy ball on hit
			ball.destroy();
			mageBalls.splice(i, 1);
			// Create impact effect
			LK.effects.flashObject(hero, 0x8A2BE2, 200);
		}
	}
	// Attack button is always visible
	killButton.visible = true;
	killButtonText.visible = true;
	// Heal button visibility and text update based on remaining uses
	if (healUsesRemaining > 0) {
		healButton.visible = true;
		healButtonText.visible = true;
		healButton.alpha = 0.9;
		healButtonText.setText("HEAL (" + healUsesRemaining + ")");
	} else {
		healButton.visible = true;
		healButtonText.visible = true;
		healButton.alpha = 0.3; // Make button appear disabled
		healButtonText.setText("NO HEALS");
	}
	// Check if hero is close to chest and all monsters are defeated
	var nearChest = false;
	if (monsters.length === 0) {
		for (var i = 0; i < chests.length; i++) {
			var c = chests[i];
			if (!c.opened) {
				var dx = hero.x - c.x;
				var dy = hero.y - c.y;
				var dist = Math.sqrt(dx * dx + dy * dy);
				if (dist < 200) {
					nearChest = true;
					break;
				}
			}
		}
	}
	// Show/hide open chest text based on proximity and game state
	openChestText.visible = nearChest;
	// Check collisions: hero vs monsters (only when game is not frozen, no freeze buffer, and hero is not invincible)
	if (!gameFrozen && freezeBuffer <= 0 && !hero.invincible) {
		for (var i = monsters.length - 1; i >= 0; i--) {
			var m = monsters[i];
			if (hero.intersects(m)) {
				hero.takeDamage();
				// No knockback - hero stays in place when touching monsters
				// Hero can only kill monsters with the kill button, not by collision
			}
		}
	}
	// Check collisions: hero vs keys
	for (var i = keys.length - 1; i >= 0; i--) {
		var k = keys[i];
		if (hero.intersects(k)) {
			k.destroy();
			keys.splice(i, 1);
			hasKey = true;
			LK.effects.flashObject(hero, 0xFFD700, 300);
		}
	}
	// Check collisions: hero vs chests
	for (var i = 0; i < chests.length; i++) {
		var c = chests[i];
		if (hero.intersects(c) && monsters.length === 0 && !c.opened) {
			c.opened = true;
			LK.effects.flashObject(c, 0x83de44, 600);
			updateScoreDisplay();
			// Spawn key from chest after all monsters are defeated
			var k = new Key();
			k.x = c.x;
			k.y = c.y;
			keys.push(k);
			game.addChild(k);
		}
	}
	// Room clear check - need to defeat all monsters first, then open chest, then collect key
	if (!roomCleared && monsters.length === 0 && chests.length > 0 && chests[0].opened && hasKey) {
		roomCleared = true;
		door.visible = true;
		LK.effects.flashObject(door, 0x83de44, 600);
	}
	// Check if hero is near NPC wizard in first room
	if (currentRoom === 1 && game.npcWizard && !game.npcWizard.showingSpeech) {
		var dx = hero.x - game.npcWizard.x;
		var dy = hero.y - game.npcWizard.y;
		var distToNPC = Math.sqrt(dx * dx + dy * dy);
		if (distToNPC < 250) {
			// Show speech when hero gets close
			game.npcWizard.showSpeech();
		}
	}
	// Check hero at door to next room
	if (roomCleared && door && hero.intersects(door)) {
		if (currentRoom < maxRooms) {
			currentRoom++;
			generateRoom(currentRoom);
		} else {
			// Win!
			LK.setScore(monstersDefeated * 5);
			LK.showYouWin();
		}
	}
};