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

/**** 
* Classes
****/ 
var AreaDamage = Container.expand(function (centerX, centerY, radius, damage, excludeEnemy) {
	var self = Container.call(this);
	self.x = centerX;
	self.y = centerY;
	self.radius = radius;
	self.damage = damage;
	self.excludeEnemy = excludeEnemy;
	self.lifetime = 5; // Frames to exist
	// Create visual effect
	var assetName = radius > 100 ? 'largeAreaDamage' : 'smallAreaDamage';
	var visualEffect = self.attachAsset(assetName, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	visualEffect.alpha = 0.6;
	// Animate the visual effect
	tween(visualEffect, {
		alpha: 0,
		scaleX: 1.2,
		scaleY: 1.2
	}, {
		duration: 2000,
		easing: tween.easeOut
	});
	self.update = function () {
		// Deal damage to all enemies in radius
		for (var i = enemies.length - 1; i >= 0; i--) {
			var enemy = enemies[i];
			if (enemy === self.excludeEnemy) continue; // Skip the original target
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.radius) {
				enemy.takeDamage(self.damage);
				// If enemy health becomes negative, destroy immediately
				if (enemy.health <= 0) {
					enemy.die();
					enemy.destroy();
					for (var j = enemies.length - 1; j >= 0; j--) {
						if (enemies[j] === enemy) {
							enemies.splice(j, 1);
							break;
						}
					}
				}
			}
		}
		self.lifetime--;
		if (self.lifetime <= 0) {
			self.shouldDestroy = true;
		}
	};
	return self;
});
var Bullet = Container.expand(function (startX, startY, damage, target, bulletType) {
	var self = Container.call(this);
	self.x = startX;
	self.y = startY;
	self.speed = 8;
	self.damage = damage || 1;
	self.target = target;
	self.bulletType = bulletType || 'bullet';
	var bulletGraphics = self.attachAsset(self.bulletType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		if (self.target && self.target.parent) {
			// Calculate direction to target
			var dx = self.target.x - self.x;
			var dy = self.target.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance > 5) {
				// Move towards target
				var directionX = dx / distance;
				var directionY = dy / distance;
				self.x += directionX * self.speed;
				self.y += directionY * self.speed;
				// Store direction for straight line movement
				self.directionX = directionX;
				self.directionY = directionY;
			} else {
				// Close enough to target
				if (self.target.takeDamage) {
					self.target.takeDamage(self.damage);
				}
				self.shouldDestroy = true;
			}
		} else {
			// Target is gone, continue in straight line
			if (self.directionX !== undefined && self.directionY !== undefined) {
				self.x += self.directionX * self.speed;
				self.y += self.directionY * self.speed;
			} else {
				// No direction set, destroy bullet
				self.shouldDestroy = true;
			}
		}
	};
	return self;
});
var Defender = Container.expand(function (type, level) {
	var self = Container.call(this);
	self.type = type || 'green';
	self.level = level || 1;
	self.shootTimer = 0;
	self.shootInterval = 60; // 1 second at 60fps
	self.damage = 1;
	var assetNames = {
		'green': 'archer',
		'yellow': 'spearFighter',
		'red': 'musketeer',
		'orange': 'cannon',
		'blue': 'skyMage',
		'black': 'darkMage'
	};
	var defenderGraphics = self.attachAsset(assetNames[self.type], {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Check if linked die just finished rolling
		if (self.linkedDie && self.linkedDie.justFinishedRolling) {
			self.shoot();
		}
	};
	self.shoot = function () {
		var die = self.linkedDie;
		if (die && enemies.length > 0 && die.justFinishedRolling) {
			// Find nearest enemy
			var nearestEnemy = null;
			var shortestDistance = Infinity;
			for (var e = 0; e < enemies.length; e++) {
				var enemy = enemies[e];
				var dx = enemy.x - self.x;
				var dy = enemy.y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance < shortestDistance) {
					shortestDistance = distance;
					nearestEnemy = enemy;
				}
			}
			if (nearestEnemy) {
				var shots = die.getRollValue();
				var bulletTypes = {
					'green': 'arrow',
					'yellow': 'spear',
					'red': 'musketBall',
					'orange': 'cannonBall',
					'blue': 'blueMagic',
					'black': 'darkMagic'
				};
				var bulletType = bulletTypes[self.type] || 'bullet';
				// Set damage based on defender type
				var bulletDamage = self.damage;
				if (self.type === 'red') {
					bulletDamage = 2; // Musketeer deals 2 damage
				} else if (self.type === 'blue') {
					bulletDamage = 2; // Sky mage deals 2 damage
				}
				// Fire bullets in sequence with 0.3 second intervals
				for (var i = 0; i < shots; i++) {
					LK.setTimeout(function (shotIndex) {
						return function () {
							// Find target again (in case original target was destroyed)
							var currentTarget = nearestEnemy;
							if (!currentTarget || !currentTarget.parent) {
								// Find new nearest enemy
								for (var e = 0; e < enemies.length; e++) {
									var enemy = enemies[e];
									var dx = enemy.x - self.x;
									var dy = enemy.y - self.y;
									var distance = Math.sqrt(dx * dx + dy * dy);
									if (!currentTarget || distance < Math.sqrt((currentTarget.x - self.x) * (currentTarget.x - self.x) + (currentTarget.y - self.y) * (currentTarget.y - self.y))) {
										currentTarget = enemy;
									}
								}
							}
							if (currentTarget && currentTarget.parent) {
								var bullet = new Bullet(self.x, self.y - 40, bulletDamage, currentTarget, bulletType);
								bullets.push(bullet);
								game.addChild(bullet);
								LK.getSound('shoot').play();
							}
						};
					}(i), i * 300); // 300ms = 0.3 seconds
				}
				die.justFinishedRolling = false;
			}
		}
	};
	return self;
});
var Die = Container.expand(function (type, level) {
	var self = Container.call(this);
	self.type = type || 'green';
	self.level = level || 1;
	self.rollTimer = 0;
	self.rollInterval = 180; // 3 seconds at 60fps
	self.lastRoll = 1;
	self.isDragging = false;
	self.justFinishedRolling = false;
	self.originalPosition = {
		x: 0,
		y: 0
	};
	var assetNames = {
		'green': 'greenDie',
		'yellow': 'yellowDie',
		'red': 'redDie',
		'orange': 'orangeDie',
		'blue': 'blueDie',
		'black': 'blackDie'
	};
	var dieGraphics = self.attachAsset(assetNames[self.type], {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var textColor = self.type === 'yellow' || self.type === 'green' || self.type === 'orange' ? 0x000000 : 0xFFFFFF;
	var levelText = new Text2(self.level.toString(), {
		size: 40,
		fill: textColor
	});
	levelText.anchor.set(0.5, 0.5);
	levelText.x = 0;
	levelText.y = -20;
	self.addChild(levelText);
	var rollText = new Text2(self.lastRoll.toString(), {
		size: 60,
		fill: textColor
	});
	rollText.anchor.set(0.5, 0.5);
	rollText.x = 0;
	rollText.y = 20;
	self.addChild(rollText);
	self.down = function (x, y, obj) {
		self.isDragging = true;
		self.originalPosition.x = self.x;
		self.originalPosition.y = self.y;
		draggedDie = self;
	};
	self.update = function () {
		self.rollTimer++;
		// Blue dice rotate every 2 seconds (120 ticks), others every 3 seconds (180 ticks)
		var currentInterval = self.rollInterval;
		if (self.type === 'blue') {
			currentInterval = 120; // 2 seconds for blue dice
		}
		if (self.rollTimer >= currentInterval) {
			self.rollTimer = 0;
			// Unfair dice roll - higher probability for lower values
			var rollWeights = [35, 25, 20, 12, 6, 2]; // Weights for 1,2,3,4,5,6
			var totalWeight = 0;
			for (var w = 0; w < rollWeights.length; w++) {
				totalWeight += rollWeights[w];
			}
			var random = Math.random() * totalWeight;
			var currentWeight = 0;
			self.lastRoll = 1; // Default to 1
			for (var w = 0; w < rollWeights.length; w++) {
				currentWeight += rollWeights[w];
				if (random <= currentWeight) {
					self.lastRoll = w + 1;
					break;
				}
			}
			var displayValue = self.lastRoll + (self.level - 1) * 2;
			rollText.setText(displayValue.toString());
			var textColor = self.type === 'yellow' || self.type === 'green' || self.type === 'orange' ? 0x000000 : 0xFFFFFF;
			rollText.fill = textColor;
			self.justFinishedRolling = true;
			// Add rolling animation
			tween(dieGraphics, {
				rotation: Math.PI * 2
			}, {
				duration: 500,
				easing: tween.easeOut
			});
		}
	};
	self.getRollValue = function () {
		return self.lastRoll + (self.level - 1) * 2;
	};
	self.updateLevel = function (newLevel) {
		self.level = newLevel;
		levelText.setText(self.level.toString());
		var textColor = self.type === 'yellow' || self.type === 'green' || self.type === 'orange' ? 0x000000 : 0xFFFFFF;
		levelText.fill = textColor;
		rollText.fill = textColor;
	};
	return self;
});
var Enemy = Container.expand(function (type) {
	var self = Container.call(this);
	self.type = type || 'troll';
	// Set stats based on enemy type
	var enemyStats = {
		'troll': {
			health: 5,
			speed: 1,
			goldValue: Math.floor(Math.random() * 8) + 5,
			asset: 'troll',
			behavior: 'melee'
		},
		'skeleton': {
			health: 10,
			speed: 1.5,
			goldValue: Math.floor(Math.random() * 11) + 8,
			asset: 'skeleton',
			behavior: 'melee'
		},
		'knight': {
			health: 1,
			speed: 3,
			goldValue: Math.floor(Math.random() * 5) + 3,
			asset: 'knight',
			behavior: 'melee'
		},
		'witch': {
			health: 30,
			speed: 0.5,
			goldValue: Math.floor(Math.random() * 15) + 12,
			asset: 'witch',
			behavior: 'summoner'
		},
		'golem': {
			health: 100,
			speed: 0.8,
			goldValue: Math.floor(Math.random() * 23) + 23,
			asset: 'golem',
			behavior: 'melee'
		},
		'demon': {
			health: 75,
			speed: 1.2,
			goldValue: Math.floor(Math.random() * 18) + 15,
			asset: 'demon',
			behavior: 'ranged'
		}
	};
	var stats = enemyStats[self.type] || enemyStats['troll'];
	self.health = stats.health;
	self.maxHealth = stats.health;
	self.speed = stats.speed;
	self.goldValue = stats.goldValue;
	self.behavior = stats.behavior;
	self.summonTimer = 0;
	self.attackTimer = 0;
	self.hasAttackedWall = false;
	self.skeletonCount = 0; // Track how many skeletons this witch has created
	self.spawnedSkeletons = []; // Track spawned skeletons for cleanup
	var enemyGraphics = self.attachAsset(stats.asset, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var healthBar = new Text2(self.health.toString(), {
		size: 30,
		fill: 0xFF0000
	});
	healthBar.anchor.set(0.5, 0.5);
	healthBar.x = 0;
	healthBar.y = -80;
	self.addChild(healthBar);
	self.update = function () {
		if (self.behavior === 'ranged' && self.y >= 1500) {
			// Demon ranged attack behavior - stop and shoot
			self.attackTimer++;
			if (self.attackTimer >= 120) {
				// Every 2 seconds
				self.attackTimer = 0;
				self.rangedAttack();
			}
		} else if (self.behavior === 'summoner') {
			// Witch behavior - move slowly (no longer summons skeletons)
			if (self.y < 1770) {
				self.y += self.speed;
			}
		} else if (self.y >= 1770 && !self.hasAttackedWall) {
			// Reached wall - deal damage
			self.hasAttackedWall = true;
			self.attackWall();
		} else if (self.y < 1770) {
			// Normal movement
			self.y += self.speed;
		}
	};
	self.rangedAttack = function () {
		if (wallHealth > 0) {
			var projectile = new RangedProjectile(self.x, self.y, 1770);
			rangedProjectiles.push(projectile);
			game.addChild(projectile);
		}
	};
	self.summonSkeleton = function () {
		// Check if we already have 3 skeletons
		if (self.skeletonCount >= 3) {
			return; // Don't spawn more skeletons
		}
		var skeleton = new Enemy('skeleton');
		skeleton.x = self.x + (Math.random() - 0.5) * 100;
		skeleton.y = self.y + 50;
		skeleton.createdBy = self; // Link skeleton to witch
		enemies.push(skeleton);
		game.addChild(skeleton);
		self.skeletonCount++;
		self.spawnedSkeletons.push(skeleton);
		totalEnemyCount++;
	};
	self.attackWall = function () {
		wallHealth -= 1;
		wallHealthText.setText('Wall HP: ' + wallHealth);
		LK.getSound('wallHit').play();
		LK.effects.flashObject(wall, 0xFF0000, 300);
		if (wallHealth <= 0) {
			// Game over
			LK.effects.flashScreen(0xFF0000, 1000);
			LK.setTimeout(function () {
				LK.showGameOver();
			}, 1000);
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		healthBar.setText(self.health.toString());
		if (self.health <= 0) {
			self.die();
		}
	};
	self.die = function () {
		gold += self.goldValue;
		goldText.setText('Gold: ' + gold);
		LK.getSound('enemyDie').play();
		LK.effects.flashObject(self, 0xFF0000, 500);
		// If this is a witch, clean up references to spawned skeletons and decrement witch count
		if (self.type === 'witch') {
			witchCount--;
			for (var i = 0; i < self.spawnedSkeletons.length; i++) {
				var skeleton = self.spawnedSkeletons[i];
				if (skeleton && skeleton.createdBy === self) {
					skeleton.createdBy = null;
				}
			}
		}
		// Decrement golem count if this is a golem
		if (self.type === 'golem') {
			golemCount--;
		}
		// Decrement total enemy count
		totalEnemyCount--;
	};
	return self;
});
var RangedProjectile = Container.expand(function (startX, startY, targetY) {
	var self = Container.call(this);
	self.x = startX;
	self.y = startY;
	self.targetY = targetY;
	self.speed = 4;
	var projectileGraphics = self.attachAsset('rangedAttack', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		self.y += self.speed;
		if (self.y >= self.targetY) {
			// Hit the wall
			wallHealth -= 1; // Each enemy deals 1 damage to wall
			wallHealthText.setText('Wall HP: ' + wallHealth);
			LK.getSound('wallHit').play();
			LK.effects.flashObject(wall, 0xFF0000, 300);
			self.shouldDestroy = true;
			if (wallHealth <= 0) {
				// Game over
				LK.effects.flashScreen(0xFF0000, 1000);
				LK.setTimeout(function () {
					LK.showGameOver();
				}, 1000);
			}
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2F5233
});

/**** 
* Game Code
****/ 
// Add fantasy world background image
var fantasyBackground = game.addChild(LK.getAsset('fantasyWorldBackground', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 1366
}));
// Game variables
var gold = 10;
var enemies = [];
var bullets = [];
var dice = [];
var defenders = [];
var wallSlots = [];
var diceSlots = [];
var draggedDie = null;
var trashArea = null;
var enemySpawnTimer = 0;
var enemySpawnInterval = 300; // 5 seconds initially
var gameTimer = 0; // Track game time in ticks
var dicesPurchased = 0; // Track number of dice purchased for pricing
var wallHealth = 10;
var rangedProjectiles = [];
var witchCount = 0; // Track number of witches currently on field
var golemCount = 0; // Track number of golems currently on field
var totalEnemyCount = 0; // Track total number of enemies on field
// UI elements
var goldText = new Text2('Gold: 10', {
	size: 60,
	fill: 0xFFFF00
});
goldText.anchor.set(0, 0);
goldText.x = 150;
goldText.y = 50;
LK.gui.topLeft.addChild(goldText);
// Wall health display
var wallHealthText = new Text2('Wall HP: 10', {
	size: 50,
	fill: 0xFF0000
});
wallHealthText.anchor.set(0, 0);
wallHealthText.x = 150;
wallHealthText.y = 120;
LK.gui.topLeft.addChild(wallHealthText);
// Stage indicator display
var stageText = new Text2('Stage: 1', {
	size: 50,
	fill: 0x00FF00
});
stageText.anchor.set(1, 0);
stageText.x = -50;
stageText.y = 50;
LK.gui.topRight.addChild(stageText);
// Create wall
var wall = game.addChild(LK.getAsset('wall', {
	anchorX: 0.5,
	anchorY: 1,
	x: 1024,
	y: 1900
}));
// Create wall slots (9 defensive positions)
for (var i = 0; i < 9; i++) {
	var slot = game.addChild(LK.getAsset('wallSlot', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 200 + i * 200,
		y: 1900 - 75
	}));
	wallSlots.push(slot);
}
// Create dice grid (3x3)
var diceGridStartX = 824; // Center on screen (1024 - 200)
var diceGridStartY = 2100;
for (var row = 0; row < 3; row++) {
	for (var col = 0; col < 3; col++) {
		var slot = game.addChild(LK.getAsset('diceSlot', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: diceGridStartX + col * 200,
			y: diceGridStartY + row * 200
		}));
		slot.isEmpty = true;
		slot.gridIndex = row * 3 + col;
		diceSlots.push(slot);
	}
}
// Create trash area to the left of dice grid
trashArea = game.addChild(LK.getAsset('trashArea', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 524,
	// Left of dice grid
	y: 2200
}));
// Buy button
var buyButton = game.addChild(LK.getAsset('buyButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1600,
	y: 2200
}));
// Price display text
var priceText = new Text2('Price: 10', {
	size: 40,
	fill: 0xFFFFFF
});
priceText.anchor.set(0.5, 0);
priceText.x = 1600;
priceText.y = 2400;
game.addChild(priceText);
buyButton.down = function (x, y, obj) {
	var currentPrice = 10 + dicesPurchased * 5;
	if (gold >= currentPrice) {
		buyDie();
	}
};
function buyDie() {
	var emptySlot = null;
	for (var i = 0; i < diceSlots.length; i++) {
		if (diceSlots[i].isEmpty) {
			emptySlot = diceSlots[i];
			break;
		}
	}
	if (emptySlot) {
		var currentPrice = 10 + dicesPurchased * 5;
		gold -= currentPrice;
		dicesPurchased++;
		goldText.setText('Gold: ' + gold);
		// Update price display for next purchase
		var nextPrice = 10 + dicesPurchased * 5;
		priceText.setText('Price: ' + nextPrice);
		var dieTypes = ['green', 'yellow', 'red', 'orange', 'blue', 'black'];
		var weights = [30, 30, 20, 20, 10, 10]; // Common, Common, Rare, Rare, Legendary, Legendary
		var randomType = getWeightedRandom(dieTypes, weights);
		var newDie = new Die(randomType, 1);
		newDie.x = emptySlot.x;
		newDie.y = emptySlot.y;
		newDie.slotIndex = emptySlot.gridIndex;
		dice.push(newDie);
		game.addChild(newDie);
		emptySlot.isEmpty = false;
		emptySlot.occupiedBy = newDie;
		// Create corresponding defender
		createDefender(newDie);
	}
}
function getWeightedRandom(items, weights) {
	var totalWeight = 0;
	for (var i = 0; i < weights.length; i++) {
		totalWeight += weights[i];
	}
	var random = Math.random() * totalWeight;
	var currentWeight = 0;
	for (var i = 0; i < items.length; i++) {
		currentWeight += weights[i];
		if (random <= currentWeight) {
			return items[i];
		}
	}
	return items[0];
}
function createDefender(die) {
	var defender = new Defender(die.type, die.level);
	var wallSlot = wallSlots[die.slotIndex % 9];
	defender.x = wallSlot.x;
	defender.y = wallSlot.y;
	defender.linkedDie = die;
	defenders.push(defender);
	game.addChild(defender);
}
function spawnEnemy() {
	// Check total enemy limit
	if (totalEnemyCount >= 20) {
		return; // Don't spawn if at maximum enemy count
	}
	var enemyType = 'troll';
	var enemiesToSpawn = 1;
	var spawnPattern = 'single';
	// Stage 1: Only trolls (0-60 seconds) - slow spawn rate
	if (gameTimer <= 3600) {
		enemyType = 'troll';
		spawnPattern = 'single';
	}
	// Stage 2: Trolls + skeletons (60-120 seconds) - faster spawn rate
	else if (gameTimer <= 7200) {
		enemyType = Math.random() < 0.6 ? 'troll' : 'skeleton';
		spawnPattern = 'single';
	}
	// Stage 3: Trolls + knights (120-165 seconds) - trolls get more health
	else if (gameTimer <= 9900) {
		enemyType = Math.random() < 0.7 ? 'troll' : 'knight';
		spawnPattern = 'single';
	}
	// Stage 4: Knights + witches + trolls (165-210 seconds)
	else if (gameTimer <= 12600) {
		var rand = Math.random();
		if (rand < 0.4) enemyType = 'knight';else if (rand < 0.7 && witchCount < 4) enemyType = 'witch';else enemyType = 'troll';
		spawnPattern = 'single';
	}
	// Stage 5: Golems in front, then knights behind, then witches (210+ seconds)
	else {
		var rand = Math.random();
		if (rand < 0.3 && golemCount < 3) {
			enemyType = 'golem';
			spawnPattern = 'front';
		} else if (rand < 0.7) {
			enemyType = 'knight';
			spawnPattern = 'behind';
		} else if (witchCount < 4) {
			enemyType = 'witch';
			spawnPattern = 'back';
		} else {
			enemyType = 'knight';
			spawnPattern = 'behind';
		}
	}
	// Spawn enemies based on pattern
	if (spawnPattern === 'single') {
		var enemy = new Enemy(enemyType);
		// Stage 3+: Give trolls and skeletons more health
		if (gameTimer > 7200) {
			if (enemyType === 'troll') {
				enemy.health = 10;
				enemy.maxHealth = 10;
				enemy.children[1].setText(enemy.health.toString()); // Update health display
			} else if (enemyType === 'skeleton') {
				enemy.health = 15;
				enemy.maxHealth = 15;
				enemy.children[1].setText(enemy.health.toString()); // Update health display
			}
		}
		enemy.x = Math.random() * 1688 + 180; // Random X position (avoiding 80px margins)
		enemy.y = -100; // Start above screen
		if (enemyType === 'witch') {
			witchCount++;
			// Spawn 2 skeletons with 25 health each in front of witch
			for (var s = 0; s < 2; s++) {
				var skeleton = new Enemy('skeleton');
				skeleton.health = 25;
				skeleton.maxHealth = 25;
				skeleton.children[1].setText(skeleton.health.toString()); // Update health display
				skeleton.x = enemy.x + (s - 0.5) * 120; // Position skeletons to left and right of witch
				skeleton.y = enemy.y + 100; // Position skeletons in front of witch
				skeleton.createdBy = enemy; // Link skeleton to witch
				enemies.push(skeleton);
				game.addChild(skeleton);
				enemy.skeletonCount++;
				enemy.spawnedSkeletons.push(skeleton);
				totalEnemyCount++;
			}
		}
		if (enemyType === 'golem') {
			golemCount++;
		}
		totalEnemyCount++;
		enemies.push(enemy);
		game.addChild(enemy);
	} else if (spawnPattern === 'front') {
		// Spawn golem at front
		var enemy = new Enemy(enemyType);
		enemy.x = Math.random() * 1688 + 180;
		enemy.y = -100;
		if (enemyType === 'golem') {
			golemCount++;
		}
		totalEnemyCount++;
		enemies.push(enemy);
		game.addChild(enemy);
	} else if (spawnPattern === 'behind') {
		// Spawn knight behind golems
		var enemy = new Enemy(enemyType);
		enemy.x = Math.random() * 1688 + 180;
		enemy.y = -300; // Further back
		totalEnemyCount++;
		enemies.push(enemy);
		game.addChild(enemy);
	} else if (spawnPattern === 'back') {
		// Spawn witch at the back
		var enemy = new Enemy(enemyType);
		enemy.x = Math.random() * 1688 + 180;
		enemy.y = -500; // Much further back
		if (enemyType === 'witch') {
			witchCount++;
			// Spawn 2 skeletons with 25 health each in front of witch
			for (var s = 0; s < 2; s++) {
				var skeleton = new Enemy('skeleton');
				skeleton.health = 25;
				skeleton.maxHealth = 25;
				skeleton.children[1].setText(skeleton.health.toString()); // Update health display
				skeleton.x = enemy.x + (s - 0.5) * 120; // Position skeletons to left and right of witch
				skeleton.y = enemy.y + 100; // Position skeletons in front of witch
				skeleton.createdBy = enemy; // Link skeleton to witch
				enemies.push(skeleton);
				game.addChild(skeleton);
				enemy.skeletonCount++;
				enemy.spawnedSkeletons.push(skeleton);
				totalEnemyCount++;
			}
		}
		totalEnemyCount++;
		enemies.push(enemy);
		game.addChild(enemy);
	}
}
function handleMove(x, y, obj) {
	if (draggedDie) {
		draggedDie.x = x;
		draggedDie.y = y;
	}
}
function handleUp(x, y, obj) {
	if (draggedDie) {
		var merged = false;
		var trashed = false;
		var moved = false;
		// Check if dropped on trash area
		if (draggedDie.intersects(trashArea)) {
			// Destroy die and give 5 gold
			gold += 5;
			goldText.setText('Gold: ' + gold);
			// Remove die from slot
			var slot = diceSlots[draggedDie.slotIndex];
			slot.isEmpty = true;
			slot.occupiedBy = null;
			// Remove corresponding defender
			for (var i = defenders.length - 1; i >= 0; i--) {
				if (defenders[i].linkedDie === draggedDie) {
					defenders[i].destroy();
					defenders.splice(i, 1);
					break;
				}
			}
			// Remove die
			draggedDie.destroy();
			dice.splice(dice.indexOf(draggedDie), 1);
			trashed = true;
		}
		if (!trashed) {
			// Check if dropped on an empty slot
			for (var i = 0; i < diceSlots.length; i++) {
				var targetSlot = diceSlots[i];
				if (targetSlot.isEmpty && draggedDie.intersects(targetSlot)) {
					// Move die to new slot
					var oldSlot = diceSlots[draggedDie.slotIndex];
					oldSlot.isEmpty = true;
					oldSlot.occupiedBy = null;
					// Update new slot
					targetSlot.isEmpty = false;
					targetSlot.occupiedBy = draggedDie;
					draggedDie.slotIndex = targetSlot.gridIndex;
					draggedDie.x = targetSlot.x;
					draggedDie.y = targetSlot.y;
					draggedDie.originalPosition.x = targetSlot.x;
					draggedDie.originalPosition.y = targetSlot.y;
					// Move corresponding defender to new wall position
					for (var j = 0; j < defenders.length; j++) {
						if (defenders[j].linkedDie === draggedDie) {
							var newWallSlot = wallSlots[draggedDie.slotIndex % 9];
							defenders[j].x = newWallSlot.x;
							defenders[j].y = newWallSlot.y;
							break;
						}
					}
					moved = true;
					break;
				}
			}
		}
		if (!trashed && !moved) {
			// Check for merge with other dice
			for (var i = 0; i < dice.length; i++) {
				var otherDie = dice[i];
				if (otherDie !== draggedDie && otherDie.type === draggedDie.type && otherDie.level === draggedDie.level && draggedDie.intersects(otherDie)) {
					// Merge dice
					mergeDice(draggedDie, otherDie);
					merged = true;
					break;
				}
			}
			if (!merged) {
				// Return to original position
				draggedDie.x = draggedDie.originalPosition.x;
				draggedDie.y = draggedDie.originalPosition.y;
			}
		}
		draggedDie = null;
	}
}
function mergeDice(die1, die2) {
	// Remove die1 from game
	var slot1 = diceSlots[die1.slotIndex];
	slot1.isEmpty = true;
	slot1.occupiedBy = null;
	// Remove corresponding defender
	for (var i = defenders.length - 1; i >= 0; i--) {
		if (defenders[i].linkedDie === die1) {
			defenders[i].destroy();
			defenders.splice(i, 1);
			break;
		}
	}
	die1.destroy();
	dice.splice(dice.indexOf(die1), 1);
	// Upgrade die2
	die2.updateLevel(die2.level + 1);
	// Update corresponding defender
	for (var i = 0; i < defenders.length; i++) {
		if (defenders[i].linkedDie === die2) {
			defenders[i].level = die2.level;
			break;
		}
	}
	LK.getSound('merge').play();
}
game.move = handleMove;
game.up = handleUp;
game.update = function () {
	// Update game timer
	gameTimer++;
	// Update stage indicator
	var currentStage = 1;
	if (gameTimer > 12600) {
		currentStage = 5;
	} else if (gameTimer > 9900) {
		currentStage = 4;
	} else if (gameTimer > 7200) {
		currentStage = 3;
	} else if (gameTimer > 3600) {
		currentStage = 2;
	}
	stageText.setText('Stage: ' + currentStage);
	// Progressive enemy spawning
	enemySpawnTimer++;
	var currentInterval = enemySpawnInterval;
	// Calculate progressive spawn rate increase
	var baseInterval = 600; // Start at 10 seconds
	var minInterval = 60; // Minimum 1 second spawn rate
	var reductionRate = gameTimer * 0.0001; // Gradual reduction over time
	currentInterval = Math.max(minInterval, baseInterval - gameTimer * 0.02);
	// Stage-based spawn intervals
	// Stage 1: Slow spawning (0-60 seconds) - only trolls
	if (gameTimer <= 3600) {
		currentInterval = 200; // 3.33 seconds (reduced spawn rate)
	}
	// Stage 2: Moderate spawning (60-120 seconds) - trolls + skeletons
	else if (gameTimer <= 7200) {
		currentInterval = 105; // 1.75 seconds (reduced from 2.5)
	}
	// Stage 3: Fast spawning (120-165 seconds) - trolls + knights
	else if (gameTimer <= 9900) {
		currentInterval = 75; // 1.25 seconds (reduced from 1.5)
	}
	// Stage 4: Very fast spawning (165-210 seconds) - knights + witches + trolls
	else if (gameTimer <= 12600) {
		currentInterval = 45; // 0.75 seconds (reduced from 1)
	}
	// Stage 5: Maximum spawning (210+ seconds) - golems, knights, witches formation
	else {
		currentInterval = 30; // 0.5 seconds (reduced from 0.75)
	}
	if (enemySpawnTimer >= currentInterval) {
		enemySpawnTimer = 0;
		spawnEnemy();
	}
	// Update bullets and check collisions
	for (var i = bullets.length - 1; i >= 0; i--) {
		var bullet = bullets[i];
		// Check if bullet should be destroyed
		if (bullet.shouldDestroy || bullet.y < -50 || bullet.y > 2732 || bullet.x < 0 || bullet.x > 2048) {
			bullet.destroy();
			bullets.splice(i, 1);
			continue;
		}
		// Check collision with target or any enemy
		var hitEnemy = false;
		for (var j = enemies.length - 1; j >= 0; j--) {
			var enemy = enemies[j];
			if (bullet.intersects(enemy)) {
				// Handle area damage for cannon and dark mage
				if (bullet.bulletType === 'cannonBall') {
					// Small area damage for cannon
					var areaDamage = new AreaDamage(enemy.x, enemy.y, 80, bullet.damage, enemy);
					areaDamage.lifetime = 120; // 2 seconds at 60fps
					game.addChild(areaDamage);
				} else if (bullet.bulletType === 'darkMagic') {
					// Large area damage for dark mage
					var areaDamage = new AreaDamage(enemy.x, enemy.y, 150, bullet.damage, enemy);
					areaDamage.lifetime = 120; // 2 seconds at 60fps
					game.addChild(areaDamage);
				}
				enemy.takeDamage(bullet.damage);
				var enemyDied = enemy.health <= 0;
				if (enemyDied) {
					// If this is a skeleton created by a witch, update witch's count
					if (enemy.type === 'skeleton' && enemy.createdBy) {
						enemy.createdBy.skeletonCount--;
					}
					// If this is a witch, decrement witch count
					if (enemy.type === 'witch') {
						witchCount--;
					}
					// If this is a golem, decrement golem count
					if (enemy.type === 'golem') {
						golemCount--;
					}
					// Decrement total enemy count
					totalEnemyCount--;
					enemy.destroy();
					enemies.splice(j, 1);
				}
				// Special behavior for blueMagic - continue to next enemy
				if (bullet.bulletType === 'blueMagic') {
					// Initialize hit count if not set
					if (!bullet.hitCount) bullet.hitCount = 0;
					bullet.hitCount++;
					// Find next enemy to target (if this is the first hit)
					if (bullet.hitCount === 1) {
						var nextTarget = null;
						var shortestDistance = Infinity;
						for (var k = 0; k < enemies.length; k++) {
							var nextEnemy = enemies[k];
							if (nextEnemy !== enemy && nextEnemy.parent) {
								var dx = nextEnemy.x - bullet.x;
								var dy = nextEnemy.y - bullet.y;
								var distance = Math.sqrt(dx * dx + dy * dy);
								if (distance < shortestDistance) {
									shortestDistance = distance;
									nextTarget = nextEnemy;
								}
							}
						}
						// Set new target if found
						if (nextTarget) {
							bullet.target = nextTarget;
						} else {
							// No more targets, destroy bullet
							bullet.destroy();
							bullets.splice(i, 1);
						}
					} else {
						// Second hit, destroy bullet
						bullet.destroy();
						bullets.splice(i, 1);
					}
				} else {
					// Regular bullet behavior - only destroy if enemy survived
					if (!enemyDied) {
						bullet.destroy();
						bullets.splice(i, 1);
					}
				}
				hitEnemy = true;
				break;
			}
		}
	}
	// Update and cleanup area damage objects
	for (var i = game.children.length - 1; i >= 0; i--) {
		var child = game.children[i];
		if (child.shouldDestroy) {
			child.destroy();
		}
	}
	// Update ranged projectiles
	for (var i = rangedProjectiles.length - 1; i >= 0; i--) {
		var projectile = rangedProjectiles[i];
		if (projectile.shouldDestroy || projectile.y > 2000) {
			projectile.destroy();
			rangedProjectiles.splice(i, 1);
		}
	}
	// Check if enemies reached the wall (only for melee enemies)
	for (var i = enemies.length - 1; i >= 0; i--) {
		var enemy = enemies[i];
		if (enemy.behavior !== 'ranged' && enemy.y >= 1770 && !enemy.hasAttackedWall) {
			// Enemy attacks wall - reduce health and update display
			enemy.attackWall();
			// If this is a skeleton created by a witch, update witch's count
			if (enemy.type === 'skeleton' && enemy.createdBy) {
				enemy.createdBy.skeletonCount--;
			}
			// If this is a witch, decrement witch count
			if (enemy.type === 'witch') {
				witchCount--;
			}
			// If this is a golem, decrement golem count
			if (enemy.type === 'golem') {
				golemCount--;
			}
			// Decrement total enemy count
			totalEnemyCount--;
			// Remove enemy after attacking wall
			enemy.destroy();
			enemies.splice(i, 1);
		}
	}
};
// Start with one free die
buyDie();

===================================================================
--- original.js
+++ change.js
@@ -305,44 +305,44 @@
 	var enemyStats = {
 		'troll': {
 			health: 5,
 			speed: 1,
-			goldValue: Math.floor(Math.random() * 5) + 3,
+			goldValue: Math.floor(Math.random() * 8) + 5,
 			asset: 'troll',
 			behavior: 'melee'
 		},
 		'skeleton': {
 			health: 10,
 			speed: 1.5,
-			goldValue: Math.floor(Math.random() * 7) + 5,
+			goldValue: Math.floor(Math.random() * 11) + 8,
 			asset: 'skeleton',
 			behavior: 'melee'
 		},
 		'knight': {
 			health: 1,
 			speed: 3,
-			goldValue: Math.floor(Math.random() * 3) + 2,
+			goldValue: Math.floor(Math.random() * 5) + 3,
 			asset: 'knight',
 			behavior: 'melee'
 		},
 		'witch': {
 			health: 30,
 			speed: 0.5,
-			goldValue: Math.floor(Math.random() * 10) + 8,
+			goldValue: Math.floor(Math.random() * 15) + 12,
 			asset: 'witch',
 			behavior: 'summoner'
 		},
 		'golem': {
 			health: 100,
 			speed: 0.8,
-			goldValue: Math.floor(Math.random() * 15) + 15,
+			goldValue: Math.floor(Math.random() * 23) + 23,
 			asset: 'golem',
 			behavior: 'melee'
 		},
 		'demon': {
 			health: 75,
 			speed: 1.2,
-			goldValue: Math.floor(Math.random() * 12) + 10,
+			goldValue: Math.floor(Math.random() * 18) + 15,
 			asset: 'demon',
 			behavior: 'ranged'
 		}
 	};
@@ -730,9 +730,9 @@
 				enemy.maxHealth = 15;
 				enemy.children[1].setText(enemy.health.toString()); // Update health display
 			}
 		}
-		enemy.x = Math.random() * 1800 + 124; // Random X position
+		enemy.x = Math.random() * 1688 + 180; // Random X position (avoiding 80px margins)
 		enemy.y = -100; // Start above screen
 		if (enemyType === 'witch') {
 			witchCount++;
 			// Spawn 2 skeletons with 25 health each in front of witch
@@ -759,9 +759,9 @@
 		game.addChild(enemy);
 	} else if (spawnPattern === 'front') {
 		// Spawn golem at front
 		var enemy = new Enemy(enemyType);
-		enemy.x = Math.random() * 1800 + 124;
+		enemy.x = Math.random() * 1688 + 180;
 		enemy.y = -100;
 		if (enemyType === 'golem') {
 			golemCount++;
 		}
@@ -770,17 +770,17 @@
 		game.addChild(enemy);
 	} else if (spawnPattern === 'behind') {
 		// Spawn knight behind golems
 		var enemy = new Enemy(enemyType);
-		enemy.x = Math.random() * 1800 + 124;
+		enemy.x = Math.random() * 1688 + 180;
 		enemy.y = -300; // Further back
 		totalEnemyCount++;
 		enemies.push(enemy);
 		game.addChild(enemy);
 	} else if (spawnPattern === 'back') {
 		// Spawn witch at the back
 		var enemy = new Enemy(enemyType);
-		enemy.x = Math.random() * 1800 + 124;
+		enemy.x = Math.random() * 1688 + 180;
 		enemy.y = -500; // Much further back
 		if (enemyType === 'witch') {
 			witchCount++;
 			// Spawn 2 skeletons with 25 health each in front of witch
@@ -941,9 +941,9 @@
 	currentInterval = Math.max(minInterval, baseInterval - gameTimer * 0.02);
 	// Stage-based spawn intervals
 	// Stage 1: Slow spawning (0-60 seconds) - only trolls
 	if (gameTimer <= 3600) {
-		currentInterval = 150; // 2.5 seconds (reduced from 3.5)
+		currentInterval = 200; // 3.33 seconds (reduced spawn rate)
 	}
 	// Stage 2: Moderate spawning (60-120 seconds) - trolls + skeletons
 	else if (gameTimer <= 7200) {
 		currentInterval = 105; // 1.75 seconds (reduced from 2.5)