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

/**** 
* Classes
****/ 
var Card = Container.expand(function (cardData) {
	var self = Container.call(this);
	// Card properties
	self.cardData = cardData || {
		name: "Basic Card",
		cost: 1,
		attack: 2,
		health: 2,
		description: "A basic creature card",
		passive: null // Passive ability type
	};
	// Ensure cardData has valid numeric values
	if (typeof self.cardData.attack !== 'number' || isNaN(self.cardData.attack)) {
		self.cardData.attack = 2;
	}
	if (typeof self.cardData.health !== 'number' || isNaN(self.cardData.health)) {
		self.cardData.health = 2;
	}
	if (typeof self.cardData.cost !== 'number' || isNaN(self.cardData.cost)) {
		self.cardData.cost = 1;
	}
	self.maxHealth = self.cardData.health;
	self.currentHealth = self.cardData.health;
	self.isPlayable = false;
	self.isOnBattlefield = false;
	self.hasAttacked = false;
	// Create card graphics based on card type
	var cardAssetName = 'cardBack'; // default
	var symbolAssetName = null;
	// Determine assets based on card name
	switch (self.cardData.name) {
		case "Fire Imp":
			cardAssetName = 'fireImpBg';
			symbolAssetName = 'fireImpSymbol';
			break;
		case "Water Spirit":
			cardAssetName = 'waterSpiritBg';
			symbolAssetName = 'waterSpiritSymbol';
			break;
		case "Earth Golem":
			cardAssetName = 'earthGolemBg';
			symbolAssetName = 'earthGolemSymbol';
			break;
		case "Air Wisp":
			cardAssetName = 'airWispBg';
			symbolAssetName = 'airWispSymbol';
			break;
		case "Lightning Bolt":
			cardAssetName = 'lightningBoltBg';
			symbolAssetName = 'lightningBoltSymbol';
			break;
		case "Lucifer":
			cardAssetName = 'walterSpiritBg';
			symbolAssetName = 'walterSpiritSymbol';
			break;
	}
	var cardBg = self.attachAsset(cardAssetName, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Add symbol if available
	if (symbolAssetName) {
		var cardSymbol = self.attachAsset(symbolAssetName, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		cardSymbol.x = 0;
		cardSymbol.y = -20; // Position symbol in upper middle area
	}
	// Card text elements
	var nameText = new Text2(self.cardData.name, {
		size: 24,
		fill: 0x2C3E50
	});
	nameText.anchor.set(0.5, 0);
	nameText.x = 0;
	nameText.y = -100;
	self.addChild(nameText);
	var costText = new Text2(self.cardData.cost.toString(), {
		size: 32,
		fill: 0x9B59B6
	});
	costText.anchor.set(0.5, 0.5);
	costText.x = -70;
	costText.y = -100;
	self.addChild(costText);
	var attackText = new Text2(self.cardData.attack.toString(), {
		size: 28,
		fill: 0xE74C3C
	});
	attackText.anchor.set(0.5, 0.5);
	attackText.x = -50;
	attackText.y = 90;
	self.addChild(attackText);
	// Store reference to attack text for potential updates
	self.attackText = attackText;
	var healthText = new Text2(self.currentHealth.toString(), {
		size: 28,
		fill: 0x27AE60
	});
	healthText.anchor.set(0.5, 0.5);
	healthText.x = 50;
	healthText.y = 90;
	self.addChild(healthText);
	// Store reference to health text
	self.healthText = healthText;
	self.updateHealthDisplay = function () {
		// Ensure we display a valid number, not NaN
		var displayHealth = isNaN(self.currentHealth) ? 0 : Math.max(0, self.currentHealth);
		// Ensure currentHealth is always a valid number
		if (isNaN(self.currentHealth)) {
			self.currentHealth = 0;
		}
		if (isNaN(self.maxHealth)) {
			self.maxHealth = self.cardData.health || 1;
		}
		// Update health text display
		if (self.healthText) {
			self.healthText.setText(displayHealth.toString());
		} else if (healthText) {
			healthText.setText(displayHealth.toString());
		}
		// Update attack text if it exists and attack value changed
		if (self.attackText && self.cardData.attack !== undefined) {
			self.attackText.setText(self.cardData.attack.toString());
		}
		// Debug log for Lightning Bolt
		if (self.cardData.name === "Lightning Bolt") {
			console.log("Lightning Bolt health - current:", self.currentHealth, "max:", self.maxHealth, "display:", displayHealth);
		}
		if (self.currentHealth <= 0) {
			cardBg.alpha = 0.5;
		}
	};
	self.takeDamage = function (damage, attacker) {
		// Check for passive abilities that might reduce damage
		var damageReduction = self.triggerPassive("take_damage", {
			damage: damage
		});
		var finalDamage = Math.max(0, damage - damageReduction);
		self.currentHealth -= finalDamage;
		// Ensure currentHealth is always a valid number
		if (isNaN(self.currentHealth) || self.currentHealth < 0) {
			self.currentHealth = 0;
		}
		self.updateHealthDisplay();
		// If card dies, remove it immediately
		if (self.currentHealth <= 0) {
			// Check if card is on battlefield before trying to find player
			var ownerPlayer = null;
			if (self.isOnBattlefield) {
				// Safely check which player owns this card
				for (var i = 0; i < humanPlayer.battlefield.length; i++) {
					if (humanPlayer.battlefield[i] === self) {
						ownerPlayer = humanPlayer;
						break;
					}
				}
				if (!ownerPlayer) {
					for (var i = 0; i < aiPlayer.battlefield.length; i++) {
						if (aiPlayer.battlefield[i] === self) {
							ownerPlayer = aiPlayer;
							break;
						}
					}
				}
			}
			// Trigger death passive before removing
			if (ownerPlayer) {
				self.triggerPassive("death", {
					player: ownerPlayer
				});
			}
			// Remove from battlefield arrays
			var humanIndex = humanPlayer.battlefield.indexOf(self);
			if (humanIndex >= 0) {
				humanPlayer.battlefield.splice(humanIndex, 1);
			}
			var aiIndex = aiPlayer.battlefield.indexOf(self);
			if (aiIndex >= 0) {
				aiPlayer.battlefield.splice(aiIndex, 1);
			}
			// Clear lane assignment
			self.laneIndex = undefined;
			self.isOnBattlefield = false;
			// Death animation and removal from game
			animateCardDeath(self);
			LK.setTimeout(function () {
				if (game.children.includes(self)) {
					game.removeChild(self);
				}
				// Update battlefield layout after card removal
				arrangeBattlefield();
			}, 600); // Match the death animation duration
		}
		// Trigger attacker's life steal passive if damage was dealt
		if (attacker && finalDamage > 0 && attacker.cardData.passive === "life_steal") {
			// Heal attacker for 2 HP
			attacker.currentHealth = Math.min(attacker.maxHealth, attacker.currentHealth + 2);
			attacker.updateHealthDisplay();
			// Life steal animation - green glow
			tween(attacker, {
				tint: 0x00ff00
			}, {
				duration: 300,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					tween(attacker, {
						tint: 0xFFFFFF
					}, {
						duration: 300,
						easing: tween.easeIn
					});
				}
			});
			// Healing number popup
			var healText = new Text2("+2", {
				size: 36,
				fill: 0x00ff00
			});
			healText.anchor.set(0.5, 0.5);
			healText.x = attacker.x + (Math.random() - 0.5) * 60;
			healText.y = attacker.y - 50;
			healText.alpha = 1.0;
			game.addChild(healText);
			// Animate heal number floating up and fading
			tween(healText, {
				y: healText.y - 80,
				alpha: 0,
				scaleX: 1.5,
				scaleY: 1.5
			}, {
				duration: 800,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					game.removeChild(healText);
				}
			});
		}
		// Enhanced damage animation
		// Screen shake for significant damage
		if (damage >= 3) {
			LK.effects.flashScreen(0xff4444, 200);
		}
		// Damage number popup animation
		var damageText = new Text2("-" + damage.toString(), {
			size: 40,
			fill: 0xff0000
		});
		damageText.anchor.set(0.5, 0.5);
		damageText.x = self.x + (Math.random() - 0.5) * 60;
		damageText.y = self.y - 50;
		damageText.alpha = 1.0;
		game.addChild(damageText);
		// Animate damage number floating up and fading
		tween(damageText, {
			y: damageText.y - 80,
			alpha: 0,
			scaleX: 1.5,
			scaleY: 1.5
		}, {
			duration: 800,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				game.removeChild(damageText);
			}
		});
		// Card damage animation - recoil and flash
		tween(self, {
			x: self.x + (Math.random() - 0.5) * 30,
			y: self.y + (Math.random() - 0.5) * 20,
			scaleX: 0.9,
			scaleY: 0.9,
			tint: 0xff4444
		}, {
			duration: 150,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(self, {
					x: self.x,
					y: self.y,
					scaleX: 1.0,
					scaleY: 1.0,
					tint: 0xFFFFFF
				}, {
					duration: 300,
					easing: tween.easeOut
				});
			}
		});
		// Flash red when taking damage
		LK.effects.flashObject(self, 0xff0000, 500);
	};
	self.canAttack = function () {
		return self.isOnBattlefield && !self.hasAttacked && self.currentHealth > 0;
	};
	self.attack = function (target) {
		if (self.canAttack() && target) {
			// Check if both cards are in the same lane
			if (self.laneIndex !== undefined && target.laneIndex !== undefined && self.laneIndex !== target.laneIndex) {
				return; // Cannot attack cards in different lanes
			}
			// Store original position
			var originalX = self.x;
			var originalY = self.y;
			// Calculate target position (move towards target)
			var targetX = target.x;
			var targetY = target.y;
			// Animate attack: move toward target, then back
			tween(self, {
				x: targetX,
				y: targetY
			}, {
				duration: 300,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					// Collision animation - both cards shake and flash on impact
					var collisionDuration = 150;
					// Shake the attacking card
					tween(self, {
						x: targetX + 20
					}, {
						duration: collisionDuration / 3,
						easing: tween.easeInOut,
						onFinish: function onFinish() {
							tween(self, {
								x: targetX - 20
							}, {
								duration: collisionDuration / 3,
								easing: tween.easeInOut,
								onFinish: function onFinish() {
									tween(self, {
										x: targetX
									}, {
										duration: collisionDuration / 3,
										easing: tween.easeInOut
									});
								}
							});
						}
					});
					// Shake the target card
					tween(target, {
						x: target.x - 15
					}, {
						duration: collisionDuration / 3,
						easing: tween.easeInOut,
						onFinish: function onFinish() {
							tween(target, {
								x: target.x + 15
							}, {
								duration: collisionDuration / 3,
								easing: tween.easeInOut,
								onFinish: function onFinish() {
									tween(target, {
										x: target.x
									}, {
										duration: collisionDuration / 3,
										easing: tween.easeInOut
									});
								}
							});
						}
					});
					// Flash both cards white for collision effect
					tween(self, {
						tint: 0xFFFFFF
					}, {
						duration: collisionDuration,
						easing: tween.easeInOut,
						onFinish: function onFinish() {
							tween(self, {
								tint: 0xFFFFFF
							}, {
								duration: collisionDuration,
								easing: tween.easeInOut
							});
						}
					});
					tween(target, {
						tint: 0xFFFFFF
					}, {
						duration: collisionDuration,
						easing: tween.easeInOut,
						onFinish: function onFinish() {
							tween(target, {
								tint: 0xFFFFFF
							}, {
								duration: collisionDuration,
								easing: tween.easeInOut
							});
						}
					});
					// Check for passive damage boost
					var damageBoost = self.triggerPassive("attack", {
						attacker: self,
						target: target
					});
					var totalDamage = self.cardData.attack + (damageBoost || 0);
					// Deal damage when collision happens
					target.takeDamage(totalDamage, self);
					// After collision, animate return to original position
					LK.setTimeout(function () {
						tween(self, {
							x: originalX,
							y: originalY
						}, {
							duration: 300,
							easing: tween.easeIn
						});
					}, collisionDuration);
				}
			});
			self.hasAttacked = true;
			cardBg.alpha = 0.7;
			LK.getSound('attack').play();
		}
	};
	self.resetForNewTurn = function () {
		self.hasAttacked = false;
		if (self.currentHealth > 0) {
			cardBg.alpha = 1.0;
		}
	};
	// Passive ability system
	self.triggerPassive = function (trigger, context) {
		if (!self.cardData.passive || self.currentHealth <= 0) return;
		switch (self.cardData.passive) {
			case "heal_on_turn_start":
				if (trigger === "turn_start") {
					self.currentHealth = Math.min(self.maxHealth, self.currentHealth + 1);
					self.updateHealthDisplay();
					// Heal animation
					tween(self, {
						tint: 0x00ff00
					}, {
						duration: 300,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							tween(self, {
								tint: 0xFFFFFF
							}, {
								duration: 300,
								easing: tween.easeIn
							});
						}
					});
				}
				break;
			case "damage_boost":
				if (trigger === "attack" && context && context.attacker === self) {
					return 1; // Add 1 extra damage
				}
				break;
			case "shield":
				if (trigger === "take_damage" && context) {
					if (self.shieldActive !== false) {
						self.shieldActive = false;
						// Shield break animation
						tween(self, {
							tint: 0x0099ff
						}, {
							duration: 200,
							easing: tween.easeOut,
							onFinish: function onFinish() {
								tween(self, {
									tint: 0xFFFFFF
								}, {
									duration: 200,
									easing: tween.easeIn
								});
							}
						});
						return 0; // Negate damage
					}
				}
				break;
			case "summon_ally":
				if (trigger === "death" && context && context.player) {
					// Summon a 1/1 creature in available lane
					var player = context.player;
					if (player.battlefield.length < 3) {
						var availableLanes = [0, 1, 2];
						for (var i = 0; i < player.battlefield.length; i++) {
							var occupiedLane = player.battlefield[i].laneIndex;
							if (occupiedLane !== undefined) {
								var laneIdx = availableLanes.indexOf(occupiedLane);
								if (laneIdx >= 0) availableLanes.splice(laneIdx, 1);
							}
						}
						if (availableLanes.length > 0) {
							var newCard = new Card({
								name: "Spirit Token",
								cost: 0,
								attack: 1,
								health: 1,
								description: "A spirit summoned from death"
							});
							newCard.laneIndex = availableLanes[0];
							newCard.isOnBattlefield = true;
							player.battlefield.push(newCard);
							game.addChild(newCard);
						}
					}
				}
				break;
			case "regenerate":
				if (trigger === "end_turn") {
					if (self.currentHealth < self.maxHealth && self.currentHealth > 0) {
						self.currentHealth = Math.min(self.maxHealth, self.currentHealth + 1);
						self.updateHealthDisplay();
						// Regenerate animation
						tween(self, {
							tint: 0x00ff88
						}, {
							duration: 400,
							easing: tween.easeOut,
							onFinish: function onFinish() {
								tween(self, {
									tint: 0xFFFFFF
								}, {
									duration: 400,
									easing: tween.easeIn
								});
							}
						});
					}
				}
				break;
			case "life_steal":
				if (trigger === "deal_damage" && context && context.damage && context.target) {
					// Heal self for 2 HP when dealing damage
					self.currentHealth = Math.min(self.maxHealth, self.currentHealth + 2);
					self.updateHealthDisplay();
					// Life steal animation - green glow
					tween(self, {
						tint: 0x00ff00
					}, {
						duration: 300,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							tween(self, {
								tint: 0xFFFFFF
							}, {
								duration: 300,
								easing: tween.easeIn
							});
						}
					});
					// Healing number popup
					var healText = new Text2("+2", {
						size: 36,
						fill: 0x00ff00
					});
					healText.anchor.set(0.5, 0.5);
					healText.x = self.x + (Math.random() - 0.5) * 60;
					healText.y = self.y - 50;
					healText.alpha = 1.0;
					game.addChild(healText);
					// Animate heal number floating up and fading
					tween(healText, {
						y: healText.y - 80,
						alpha: 0,
						scaleX: 1.5,
						scaleY: 1.5
					}, {
						duration: 800,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							game.removeChild(healText);
						}
					});
				}
				break;
			case "explosion":
				if (trigger === "death" && context && self.laneIndex !== undefined) {
					// Find opposing card in same lane
					var opposingPlayer = context.player === humanPlayer ? aiPlayer : humanPlayer;
					for (var i = 0; i < opposingPlayer.battlefield.length; i++) {
						var opposingCard = opposingPlayer.battlefield[i];
						if (opposingCard.laneIndex === self.laneIndex && opposingCard.currentHealth > 0) {
							// Deal 2 explosion damage to opposing card
							opposingCard.takeDamage(2, self);
							// Explosion animation
							tween(opposingCard, {
								tint: 0xff8800
							}, {
								duration: 200,
								easing: tween.easeOut,
								onFinish: function onFinish() {
									tween(opposingCard, {
										tint: 0xFFFFFF
									}, {
										duration: 200,
										easing: tween.easeIn
									});
								}
							});
							// Explosion effect on self
							LK.effects.flashScreen(0xff8800, 300);
							break;
						}
					}
				}
				break;
		}
		return 0;
	};
	self.hasPassive = function () {
		return self.cardData.passive !== null && self.cardData.passive !== undefined;
	};
	// Method to validate and fix card stats
	self.validateStats = function () {
		// Ensure all stats are valid numbers
		if (typeof self.cardData.attack !== 'number' || isNaN(self.cardData.attack)) {
			self.cardData.attack = 1;
		}
		if (typeof self.cardData.health !== 'number' || isNaN(self.cardData.health)) {
			self.cardData.health = 1;
		}
		if (typeof self.cardData.cost !== 'number' || isNaN(self.cardData.cost)) {
			self.cardData.cost = 1;
		}
		if (typeof self.currentHealth !== 'number' || isNaN(self.currentHealth)) {
			self.currentHealth = self.cardData.health;
		}
		if (typeof self.maxHealth !== 'number' || isNaN(self.maxHealth)) {
			self.maxHealth = self.cardData.health;
		}
		// Ensure current health doesn't exceed max health
		if (self.currentHealth > self.maxHealth) {
			self.currentHealth = self.maxHealth;
		}
		// Update display after validation
		self.updateHealthDisplay();
	};
	return self;
});
var Player = Container.expand(function (isHuman) {
	var self = Container.call(this);
	self.isHuman = isHuman || false;
	self.health = 30;
	self.maxMana = 10;
	self.currentMana = 3;
	self.hand = [];
	self.battlefield = [];
	self.deck = [];
	// Initialize deck with basic cards
	var cardTypes = [{
		name: "Fire Imp",
		cost: 1,
		attack: 2,
		health: 2,
		description: "A small fire creature"
	}, {
		name: "Water Spirit",
		cost: 2,
		attack: 2,
		health: 3,
		description: "A defensive water creature"
	}, {
		name: "Earth Golem",
		cost: 4,
		attack: 1,
		health: 7,
		description: "A powerful earth creature",
		passive: "explosion"
	}, {
		name: "Air Wisp",
		cost: 1,
		attack: 1,
		health: 2,
		description: "A quick air creature"
	}, {
		name: "Lightning Bolt",
		cost: 3,
		attack: 1,
		health: 4,
		description: "A shocking creature"
	}, {
		name: "Lucifer",
		cost: 4,
		attack: 2,
		health: 4,
		description: "A mystical water spirit with high endurance",
		passive: "life_steal"
	}];
	// Add exactly one of each card type to the deck
	for (var i = 0; i < cardTypes.length; i++) {
		var newCard = new Card(cardTypes[i]);
		newCard.validateStats(); // Ensure stats are correct
		self.deck.push(newCard);
	}
	self.drawCard = function () {
		if (self.deck.length > 0 && self.hand.length < 7) {
			var card = self.deck.pop();
			self.hand.push(card);
			LK.getSound('cardDraw').play();
			return card;
		}
		return null;
	};
	self.canPlayCard = function (card) {
		return card && card.cardData.cost <= self.currentMana;
	};
	self.playCard = function (card) {
		var handIndex = self.hand.indexOf(card);
		if (handIndex >= 0 && self.canPlayCard(card) && self.battlefield.length < 3) {
			self.hand.splice(handIndex, 1);
			self.battlefield.push(card);
			self.currentMana -= card.cardData.cost;
			card.isOnBattlefield = true;
			LK.getSound('cardPlay').play();
			return true;
		}
		return false;
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health < 0) self.health = 0;
		// Tower damage animation
		animateTowerDamage(!self.isHuman);
		// Damage number popup for tower
		var damageText = new Text2("-" + damage.toString(), {
			size: 60,
			fill: 0xff0000
		});
		damageText.anchor.set(0.5, 0.5);
		damageText.x = 1024 + (Math.random() - 0.5) * 100;
		damageText.y = self.isHuman ? 1700 : 400;
		damageText.alpha = 1.0;
		game.addChild(damageText);
		// Animate damage number
		tween(damageText, {
			y: damageText.y - 120,
			alpha: 0,
			scaleX: 2.0,
			scaleY: 2.0
		}, {
			duration: 1000,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				game.removeChild(damageText);
			}
		});
	};
	self.startTurn = function () {
		self.currentMana = Math.min(self.maxMana, self.currentMana + 2);
		if (self.maxMana < 10) self.maxMana++;
		// Reset battlefield cards and trigger turn start passives
		for (var i = 0; i < self.battlefield.length; i++) {
			self.battlefield[i].resetForNewTurn();
			self.battlefield[i].triggerPassive("turn_start", {
				player: self
			});
		}
		// Draw a card
		self.drawCard();
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2c3e50
});

/**** 
* Game Code
****/ 
// Game state variables
// Fire Imp card assets
// Water Spirit card assets
// Earth Golem card assets
// Air Wisp card assets
// Lightning Bolt card assets
// Walter Spirit card assets
// Generic card back
var currentPlayer = 0; // 0 = human, 1 = AI
var gamePhase = "playing"; // "playing", "gameOver"
var selectedCard = null;
var draggedCard = null;
var turnCounter = 0; // Track total turns taken
var combatPhase = false; // Track if we're in combat phase
// Create players
var humanPlayer = new Player(true);
var aiPlayer = new Player(false);
var players = [humanPlayer, aiPlayer];
// Create game areas
var opponentAreaBg = game.addChild(LK.getAsset('opponentArea', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	alpha: 0.3
}));
var battlefieldBg = game.addChild(LK.getAsset('battlefield', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 400,
	alpha: 0.8
}));
var playerAreaBg = game.addChild(LK.getAsset('playerArea', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 1800,
	alpha: 0.3
}));
// Create visible lane graphics
var lanePositions = [600, 1024, 1448]; // Left, Center, Right lanes - centered
var lanes = [];
// Create lanes with borders for visual clarity
for (var i = 0; i < 3; i++) {
	// Lane border (darker background)
	var laneBorder = game.addChild(LK.getAsset('laneBorder', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: lanePositions[i],
		y: 985,
		alpha: 0.8
	}));
	// Lane background (lighter)
	var lane = game.addChild(LK.getAsset('lane', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: lanePositions[i],
		y: 985,
		alpha: 0.7
	}));
	lanes.push({
		border: laneBorder,
		background: lane
	});
	// Add lane number text
	var laneText = new Text2("Lane " + (i + 1), {
		size: 24,
		fill: 0xECF0F1
	});
	laneText.anchor.set(0.5, 0.5);
	laneText.x = lanePositions[i];
	laneText.y = 1255;
	laneText.alpha = 0.6;
	game.addChild(laneText);
}
// UI Elements
var playerHealthText = new Text2("Health: 30", {
	size: 48,
	fill: 0xECF0F1
});
playerHealthText.anchor.set(0, 0.5);
playerHealthText.x = 50;
playerHealthText.y = 1950;
game.addChild(playerHealthText);
var opponentHealthText = new Text2("Enemy: 30", {
	size: 48,
	fill: 0xECF0F1
});
opponentHealthText.anchor.set(0, 0.5);
opponentHealthText.x = 50;
opponentHealthText.y = 150;
game.addChild(opponentHealthText);
var manaText = new Text2("Mana: 3/3", {
	size: 36,
	fill: 0x9B59B6
});
manaText.anchor.set(0, 0.5);
manaText.x = 50;
manaText.y = 2000;
game.addChild(manaText);
var aiManaText = new Text2("Enemy Mana: 3/3", {
	size: 36,
	fill: 0x9B59B6
});
aiManaText.anchor.set(0, 0.5);
aiManaText.x = 50;
aiManaText.y = 100;
game.addChild(aiManaText);
var turnText = new Text2("Your Turn", {
	size: 42,
	fill: 0xF39C12
});
turnText.anchor.set(0.5, 0.5);
turnText.x = 1024;
turnText.y = 100;
game.addChild(turnText);
// End turn button
var endTurnBtn = game.addChild(LK.getAsset('endTurnButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1800,
	y: 1950
}));
var endTurnText = new Text2("End Turn", {
	size: 28,
	fill: 0x2C3E50
});
endTurnText.anchor.set(0.5, 0.5);
endTurnText.x = 1800;
endTurnText.y = 1950;
game.addChild(endTurnText);
// Initialize starting hands
for (var i = 0; i < 4; i++) {
	humanPlayer.drawCard();
	aiPlayer.drawCard();
}
function updateUI() {
	playerHealthText.setText("Health: " + humanPlayer.health);
	opponentHealthText.setText("Enemy: " + aiPlayer.health);
	manaText.setText("Mana: " + humanPlayer.currentMana + "/" + humanPlayer.maxMana);
	aiManaText.setText("Enemy Mana: " + aiPlayer.currentMana + "/" + aiPlayer.maxMana);
	if (combatPhase) {
		turnText.setText("Combat Phase");
		turnText.fill = "#e67e22";
	} else if (currentPlayer === 0) {
		turnText.setText("Your Turn");
		turnText.fill = "#f39c12";
	} else {
		turnText.setText("Enemy Turn");
		turnText.fill = "#e74c3c";
	}
}
function arrangeHand() {
	var handCards = humanPlayer.hand;
	var startX = 1024 - handCards.length * 100;
	for (var i = 0; i < handCards.length; i++) {
		var card = handCards[i];
		if (!game.children.includes(card)) {
			game.addChild(card);
		}
		card.x = startX + i * 200;
		card.y = 2300;
		card.isPlayable = humanPlayer.canPlayCard(card);
		// Visual feedback for playable cards
		if (card.isPlayable && currentPlayer === 0) {
			card.alpha = 1.0;
		} else {
			card.alpha = 0.6;
		}
	}
}
function arrangeBattlefield() {
	// Define 3 lane positions
	var lanePositions = [600, 1024, 1448]; // Left, Center, Right lanes - centered
	// Player battlefield - maintain lane assignments
	var playerCards = humanPlayer.battlefield;
	for (var i = 0; i < playerCards.length; i++) {
		var card = playerCards[i];
		if (!game.children.includes(card)) {
			game.addChild(card);
		}
		// Use the card's assigned lane position instead of array index
		if (card.laneIndex !== undefined) {
			card.x = lanePositions[card.laneIndex];
			card.y = 1120;
		}
	}
	// AI battlefield - maintain lane assignments
	var aiCards = aiPlayer.battlefield;
	for (var i = 0; i < aiCards.length; i++) {
		var card = aiCards[i];
		if (!game.children.includes(card)) {
			game.addChild(card);
		}
		// Use the card's assigned lane position instead of array index
		if (card.laneIndex !== undefined) {
			card.x = lanePositions[card.laneIndex];
			card.y = 650;
		}
	}
}
function resolveCombat() {
	// Process lanes sequentially - lane 1, then lane 2, then lane 3
	processLaneCombat(0, function () {
		// Lane 1 complete, process lane 2
		processLaneCombat(1, function () {
			// Lane 2 complete, process lane 3
			processLaneCombat(2, function () {
				// All lanes complete, update battlefield
				LK.setTimeout(function () {
					arrangeBattlefield();
					updateUI();
				}, 500);
			});
		});
	});
}
function processLaneCombat(laneIndex, onComplete) {
	var humanCard = null;
	var aiCard = null;
	// Find cards in this lane
	for (var i = 0; i < humanPlayer.battlefield.length; i++) {
		if (humanPlayer.battlefield[i].laneIndex === laneIndex && humanPlayer.battlefield[i].currentHealth > 0) {
			humanCard = humanPlayer.battlefield[i];
			break;
		}
	}
	for (var i = 0; i < aiPlayer.battlefield.length; i++) {
		if (aiPlayer.battlefield[i].laneIndex === laneIndex && aiPlayer.battlefield[i].currentHealth > 0) {
			aiCard = aiPlayer.battlefield[i];
			break;
		}
	}
	// Determine combat outcome for this lane
	if (humanCard && humanCard.currentHealth > 0 && aiCard && aiCard.currentHealth > 0) {
		// Cards fight each other - animate card-to-card combat
		var humanDamage = humanCard.cardData.attack;
		var aiDamage = aiCard.cardData.attack;
		animateCardVsCard(humanCard, aiCard, humanDamage, aiDamage, 0);
		// Wait for combat animation to complete before continuing
		LK.setTimeout(onComplete, 1200);
	} else if (humanCard && humanCard.currentHealth > 0 && !aiCard) {
		// Human card attacks AI tower - use card's actual attack value
		animateCardToTower(humanCard, "ai", 0, 0);
		// Wait for tower attack animation to complete before continuing
		LK.setTimeout(onComplete, 1000);
	} else if (aiCard && aiCard.currentHealth > 0 && !humanCard) {
		// AI card attacks human tower - use card's actual attack value
		animateCardToTower(aiCard, "human", 0, 0);
		// Wait for tower attack animation to complete before continuing
		LK.setTimeout(onComplete, 1000);
	} else {
		// No combat in this lane, proceed immediately
		LK.setTimeout(onComplete, 100);
	}
}
function animateCardVsCard(card1, card2, damage1, damage2, delay) {
	LK.setTimeout(function () {
		// Store original positions
		var originalX1 = card1.x;
		var originalY1 = card1.y;
		var originalX2 = card2.x;
		var originalY2 = card2.y;
		// Calculate midpoint for collision
		var midX = (card1.x + card2.x) / 2;
		var midY = (card1.y + card2.y) / 2;
		// Phase 1: Both cards move toward each other
		tween(card1, {
			x: midX,
			y: midY - 20,
			scaleX: 1.1,
			scaleY: 1.1
		}, {
			duration: 300,
			easing: tween.easeOut
		});
		tween(card2, {
			x: midX,
			y: midY + 20,
			scaleX: 1.1,
			scaleY: 1.1
		}, {
			duration: 300,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Phase 2: Collision effect - shake and flash
				LK.getSound('attack').play();
				// Shake both cards
				tween(card1, {
					x: midX + 15,
					rotation: 0.1
				}, {
					duration: 60,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						tween(card1, {
							x: midX - 15,
							rotation: -0.1
						}, {
							duration: 60,
							easing: tween.easeInOut,
							onFinish: function onFinish() {
								tween(card1, {
									x: midX,
									rotation: 0
								}, {
									duration: 60,
									easing: tween.easeInOut
								});
							}
						});
					}
				});
				tween(card2, {
					x: midX - 15,
					rotation: -0.1
				}, {
					duration: 60,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						tween(card2, {
							x: midX + 15,
							rotation: 0.1
						}, {
							duration: 60,
							easing: tween.easeInOut,
							onFinish: function onFinish() {
								tween(card2, {
									x: midX,
									rotation: 0
								}, {
									duration: 60,
									easing: tween.easeInOut
								});
							}
						});
					}
				});
				// Flash white for collision
				tween(card1, {
					tint: 0xFFFFFF
				}, {
					duration: 150,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						tween(card1, {
							tint: 0xFFFFFF
						}, {
							duration: 150,
							easing: tween.easeInOut
						});
					}
				});
				tween(card2, {
					tint: 0xFFFFFF
				}, {
					duration: 150,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						tween(card2, {
							tint: 0xFFFFFF
						}, {
							duration: 150,
							easing: tween.easeInOut
						});
					}
				});
				// Apply damage after collision
				LK.setTimeout(function () {
					card1.takeDamage(damage2, card2);
					card2.takeDamage(damage1, card1);
				}, 180);
				// Phase 3: Return to original positions
				LK.setTimeout(function () {
					tween(card1, {
						x: originalX1,
						y: originalY1,
						scaleX: 1.0,
						scaleY: 1.0
					}, {
						duration: 400,
						easing: tween.easeIn
					});
					tween(card2, {
						x: originalX2,
						y: originalY2,
						scaleX: 1.0,
						scaleY: 1.0
					}, {
						duration: 400,
						easing: tween.easeIn
					});
				}, 300);
			}
		});
	}, delay);
}
function animateCardToTower(card, target, damage, delay) {
	LK.setTimeout(function () {
		// Store original position
		var originalX = card.x;
		var originalY = card.y;
		// Determine tower position
		var towerX = 1024; // Center of screen
		var towerY = target === "ai" ? 100 : 1800; // AI or human area
		var targetX = towerX + (Math.random() - 0.5) * 200; // Add some randomness
		var targetY = towerY + (Math.random() - 0.5) * 100;
		// Phase 1: Card charges toward tower
		tween(card, {
			x: targetX,
			y: targetY,
			scaleX: 1.2,
			scaleY: 1.2,
			rotation: Math.PI * 0.1
		}, {
			duration: 400,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Phase 2: Impact effect
				LK.getSound('attack').play();
				// Use card's actual attack value instead of passed damage parameter
				var actualDamage = card.cardData.attack;
				// Flash the tower area
				if (target === "ai") {
					LK.effects.flashObject(opponentAreaBg, 0xff0000, 400);
					LK.effects.flashScreen(0xff0000, 200);
					aiPlayer.takeDamage(actualDamage);
				} else {
					LK.effects.flashObject(playerAreaBg, 0xff0000, 400);
					LK.effects.flashScreen(0xff0000, 200);
					humanPlayer.takeDamage(actualDamage);
				}
				// Shake the card on impact
				tween(card, {
					x: targetX + 20,
					rotation: Math.PI * 0.15
				}, {
					duration: 80,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						tween(card, {
							x: targetX - 20,
							rotation: Math.PI * 0.05
						}, {
							duration: 80,
							easing: tween.easeInOut,
							onFinish: function onFinish() {
								tween(card, {
									x: targetX,
									rotation: Math.PI * 0.1
								}, {
									duration: 80,
									easing: tween.easeInOut
								});
							}
						});
					}
				});
				// Phase 3: Return to original position
				LK.setTimeout(function () {
					tween(card, {
						x: originalX,
						y: originalY,
						scaleX: 1.0,
						scaleY: 1.0,
						rotation: 0
					}, {
						duration: 500,
						easing: tween.easeIn
					});
				}, 300);
			}
		});
	}, delay);
}
function animateCardDeath(card) {
	// Death animation - fade out while spinning and shrinking
	tween(card, {
		alpha: 0,
		scaleX: 0.2,
		scaleY: 0.2,
		rotation: Math.PI * 2,
		y: card.y - 100
	}, {
		duration: 600,
		easing: tween.easeIn
	});
}
function animateTowerDamage(isAI) {
	// Tower damage animation - screen shake and flash
	var targetArea = isAI ? opponentAreaBg : playerAreaBg;
	var healthText = isAI ? opponentHealthText : playerHealthText;
	// Flash the area red
	LK.effects.flashObject(targetArea, 0xff0000, 500);
	// Screen shake effect
	LK.effects.flashScreen(0xff0000, 300);
	// Animate health text
	tween(healthText, {
		scaleX: 1.3,
		scaleY: 1.3,
		tint: 0xff0000
	}, {
		duration: 200,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			tween(healthText, {
				scaleX: 1.0,
				scaleY: 1.0,
				tint: 0xFFFFFF
			}, {
				duration: 300,
				easing: tween.easeIn
			});
		}
	});
}
function checkGameOver() {
	if (humanPlayer.health <= 0) {
		gamePhase = "gameOver";
		LK.showGameOver();
		return true;
	} else if (aiPlayer.health <= 0) {
		gamePhase = "gameOver";
		LK.showYouWin();
		return true;
	}
	return false;
}
function endTurn() {
	// Trigger end turn passives for current player
	var currentPlayerObj = players[currentPlayer];
	for (var i = 0; i < currentPlayerObj.battlefield.length; i++) {
		currentPlayerObj.battlefield[i].triggerPassive("end_turn", {
			player: currentPlayerObj
		});
	}
	// Switch to next player
	turnCounter++;
	currentPlayer = 1 - currentPlayer;
	// Check if both players have completed their turns (every 2 turns)
	if (turnCounter % 2 === 0) {
		// Combat happens only after both players finish their turns
		combatPhase = true;
		turnText.setText("Combat Phase");
		turnText.fill = "#e67e22";
		// Resolve combat after both players complete their turns
		LK.setTimeout(function () {
			resolveCombat();
			combatPhase = false;
			// Continue with next player's turn after combat
			players[currentPlayer].startTurn();
			if (currentPlayer === 1) {
				// AI turn
				LK.setTimeout(function () {
					performAITurn();
				}, 1000);
			}
			if (!checkGameOver()) {
				updateUI();
				arrangeHand();
				arrangeBattlefield();
			}
		}, 1000);
	} else {
		// Just switch player without combat
		players[currentPlayer].startTurn();
		if (currentPlayer === 1) {
			// AI turn
			LK.setTimeout(function () {
				performAITurn();
			}, 1000);
		}
		if (!checkGameOver()) {
			updateUI();
			arrangeHand();
			arrangeBattlefield();
		}
	}
}
function performAITurn() {
	// Simple AI: play random playable card if battlefield has space
	var playableCards = aiPlayer.hand.filter(function (card) {
		return aiPlayer.canPlayCard(card);
	});
	if (playableCards.length > 0 && aiPlayer.battlefield.length < 3) {
		var randomCard = playableCards[Math.floor(Math.random() * playableCards.length)];
		// Find available lane for AI
		var availableLanes = [0, 1, 2];
		for (var i = 0; i < aiPlayer.battlefield.length; i++) {
			var occupiedLane = aiPlayer.battlefield[i].laneIndex;
			if (occupiedLane !== undefined) {
				var laneIdx = availableLanes.indexOf(occupiedLane);
				if (laneIdx >= 0) availableLanes.splice(laneIdx, 1);
			}
		}
		if (availableLanes.length > 0 && aiPlayer.playCard(randomCard)) {
			// Filter out lanes where Lucifer would face another Lucifer
			var validLanes = availableLanes.slice(); // Copy array
			if (randomCard.cardData.name === "Lucifer") {
				validLanes = availableLanes.filter(function (lane) {
					// Check if human has Lucifer in this lane
					for (var k = 0; k < humanPlayer.battlefield.length; k++) {
						if (humanPlayer.battlefield[k].laneIndex === lane && humanPlayer.battlefield[k].cardData.name === "Lucifer") {
							return false; // This lane is blocked for Lucifer
						}
					}
					return true; // Lane is safe for Lucifer
				});
			}
			// Use valid lanes, fallback to available lanes if no valid lanes for Lucifer
			var lanesToUse = validLanes.length > 0 ? validLanes : availableLanes;
			var selectedLane = lanesToUse[Math.floor(Math.random() * lanesToUse.length)];
			randomCard.laneIndex = selectedLane;
			randomCard.targetLane = selectedLane;
			// Immediately update display after AI plays card
			updateUI();
			arrangeHand();
			arrangeBattlefield();
		}
	}
	// Combat is now handled automatically at end of turn
	// AI just plays cards, combat resolution happens automatically
	// End AI turn
	LK.setTimeout(function () {
		if (!checkGameOver()) {
			endTurn();
		}
	}, 1500);
}
// Card zoom preview variables
var zoomPreviewCard = null;
var zoomPreviewBg = null;
var zoomPreviewTimeout = null;
var isShowingZoom = false;
// Double-tap tracking variables
var lastTappedCard = null;
var lastTapTime = 0;
var doubleTapThreshold = 500; // milliseconds
// Card info display variables
var cardInfoDisplay = null;
var cardInfoBg = null;
var isShowingCardInfo = false;
function createZoomPreview(card) {
	if (isShowingZoom) return;
	// Create dark background overlay
	zoomPreviewBg = game.addChild(LK.getAsset('battlefield', {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0,
		alpha: 0.8,
		tint: 0x000000
	}));
	zoomPreviewBg.width = 2048;
	zoomPreviewBg.height = 2732;
	// Create zoomed card preview
	zoomPreviewCard = new Card(card.cardData);
	zoomPreviewCard.x = 1024;
	zoomPreviewCard.y = 1000;
	zoomPreviewCard.scaleX = 2.5;
	zoomPreviewCard.scaleY = 2.5;
	zoomPreviewCard.alpha = 0;
	game.addChild(zoomPreviewCard);
	// Add card name text
	var nameText = new Text2(card.cardData.name, {
		size: 60,
		fill: 0xFFFFFF
	});
	nameText.anchor.set(0.5, 0.5);
	nameText.x = 1024;
	nameText.y = 700;
	nameText.alpha = 0;
	game.addChild(nameText);
	zoomPreviewCard.nameDisplay = nameText;
	// Add passive description if card has passive
	if (card.hasPassive()) {
		var passiveText = new Text2("Passive: " + getPassiveDescription(card.cardData.passive), {
			size: 36,
			fill: 0xF39C12
		});
		passiveText.anchor.set(0.5, 0.5);
		passiveText.x = 1024;
		passiveText.y = 1400;
		passiveText.alpha = 0;
		game.addChild(passiveText);
		zoomPreviewCard.passiveDisplay = passiveText;
	}
	// Add description text
	var descText = new Text2(card.cardData.description, {
		size: 32,
		fill: 0xECF0F1
	});
	descText.anchor.set(0.5, 0.5);
	descText.x = 1024;
	descText.y = card.hasPassive() ? 1500 : 1400;
	descText.alpha = 0;
	game.addChild(descText);
	zoomPreviewCard.descDisplay = descText;
	// Animate zoom in
	tween(zoomPreviewBg, {
		alpha: 0.8
	}, {
		duration: 300,
		easing: tween.easeOut
	});
	tween(zoomPreviewCard, {
		alpha: 1.0,
		scaleX: 2.5,
		scaleY: 2.5
	}, {
		duration: 400,
		easing: tween.easeOut
	});
	tween(nameText, {
		alpha: 1.0
	}, {
		duration: 400,
		easing: tween.easeOut
	});
	tween(descText, {
		alpha: 1.0
	}, {
		duration: 400,
		easing: tween.easeOut
	});
	if (zoomPreviewCard.passiveDisplay) {
		tween(zoomPreviewCard.passiveDisplay, {
			alpha: 1.0
		}, {
			duration: 400,
			easing: tween.easeOut
		});
	}
	isShowingZoom = true;
}
function destroyZoomPreview() {
	if (!isShowingZoom) return;
	if (zoomPreviewCard) {
		if (zoomPreviewCard.nameDisplay) {
			game.removeChild(zoomPreviewCard.nameDisplay);
		}
		if (zoomPreviewCard.passiveDisplay) {
			game.removeChild(zoomPreviewCard.passiveDisplay);
		}
		if (zoomPreviewCard.descDisplay) {
			game.removeChild(zoomPreviewCard.descDisplay);
		}
		game.removeChild(zoomPreviewCard);
		zoomPreviewCard = null;
	}
	if (zoomPreviewBg) {
		game.removeChild(zoomPreviewBg);
		zoomPreviewBg = null;
	}
	isShowingZoom = false;
}
function getPassiveDescription(passiveType) {
	switch (passiveType) {
		case "heal_on_turn_start":
			return "Heals 1 HP at turn start";
		case "damage_boost":
			return "Deals +1 damage when attacking";
		case "shield":
			return "Blocks first damage taken";
		case "summon_ally":
			return "Summons 1/1 Spirit Token on death";
		case "regenerate":
			return "Heals 1 HP at turn end";
		case "life_steal":
			return "Heals 2 HP when dealing damage";
		case "explosion":
			return "Deals 2 damage to opposing card on death";
		default:
			return "No passive ability";
	}
}
function createCardInfoDisplay(card) {
	if (isShowingCardInfo) {
		destroyCardInfoDisplay();
	}
	// Create semi-transparent background at bottom
	cardInfoBg = game.addChild(LK.getAsset('playerArea', {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 2200,
		alpha: 0.8,
		tint: 0x2c3e50
	}));
	// Create card name text
	var nameText = new Text2(card.cardData.name, {
		size: 48,
		fill: 0xFFFFFF
	});
	nameText.anchor.set(0.5, 0.5);
	nameText.x = 1024;
	nameText.y = 2320;
	game.addChild(nameText);
	// Create passive text if card has passive
	var passiveText = null;
	if (card.hasPassive()) {
		var passiveDesc = getPassiveDescription(card.cardData.passive);
		passiveText = new Text2("Pasif: " + passiveDesc, {
			size: 36,
			fill: 0xF39C12
		});
		passiveText.anchor.set(0.5, 0.5);
		passiveText.x = 1024;
		passiveText.y = 2380;
		game.addChild(passiveText);
	} else {
		passiveText = new Text2("Pasif: Yok", {
			size: 36,
			fill: 0x95A5A6
		});
		passiveText.anchor.set(0.5, 0.5);
		passiveText.x = 1024;
		passiveText.y = 2380;
		game.addChild(passiveText);
	}
	// Store references for cleanup
	cardInfoDisplay = {
		background: cardInfoBg,
		nameText: nameText,
		passiveText: passiveText
	};
	isShowingCardInfo = true;
	// Auto-hide after 3 seconds
	LK.setTimeout(function () {
		destroyCardInfoDisplay();
	}, 3000);
}
function destroyCardInfoDisplay() {
	if (!isShowingCardInfo || !cardInfoDisplay) return;
	if (cardInfoDisplay.background) {
		game.removeChild(cardInfoDisplay.background);
	}
	if (cardInfoDisplay.nameText) {
		game.removeChild(cardInfoDisplay.nameText);
	}
	if (cardInfoDisplay.passiveText) {
		game.removeChild(cardInfoDisplay.passiveText);
	}
	cardInfoDisplay = null;
	cardInfoBg = null;
	isShowingCardInfo = false;
}
// Event handlers
game.down = function (x, y, obj) {
	if (gamePhase !== "playing" || currentPlayer !== 0 || combatPhase) return;
	// Close zoom preview if showing
	if (isShowingZoom) {
		destroyZoomPreview();
		return;
	}
	// Close card info display if showing
	if (isShowingCardInfo) {
		destroyCardInfoDisplay();
	}
	// Check if end turn button was clicked
	if (x >= 1700 && x <= 1900 && y >= 1910 && y <= 1990) {
		endTurn();
		return;
	}
	// Check if a hand card was clicked
	for (var i = 0; i < humanPlayer.hand.length; i++) {
		var card = humanPlayer.hand[i];
		var cardBounds = {
			left: card.x - 90,
			right: card.x + 90,
			top: card.y - 125,
			bottom: card.y + 125
		};
		if (x >= cardBounds.left && x <= cardBounds.right && y >= cardBounds.top && y <= cardBounds.bottom) {
			// Check for double-tap
			var currentTime = Date.now();
			if (lastTappedCard === card && currentTime - lastTapTime < doubleTapThreshold) {
				// Double-tap detected - show card info
				createCardInfoDisplay(card);
				lastTappedCard = null;
				lastTapTime = 0;
				return;
			}
			// Record this tap
			lastTappedCard = card;
			lastTapTime = currentTime;
			if (card.isPlayable) {
				selectedCard = card;
				draggedCard = card;
				// Start long press timer for zoom preview
				if (zoomPreviewTimeout) {
					LK.clearTimeout(zoomPreviewTimeout);
				}
				zoomPreviewTimeout = LK.setTimeout(function () {
					if (selectedCard === card) {
						createZoomPreview(card);
						draggedCard = null; // Cancel drag when showing zoom
					}
				}, 800); // 800ms long press
			}
			return;
		}
	}
	// Check battlefield cards for zoom preview
	var allBattlefieldCards = humanPlayer.battlefield.concat(aiPlayer.battlefield);
	for (var i = 0; i < allBattlefieldCards.length; i++) {
		var card = allBattlefieldCards[i];
		var cardBounds = {
			left: card.x - 90,
			right: card.x + 90,
			top: card.y - 125,
			bottom: card.y + 125
		};
		if (x >= cardBounds.left && x <= cardBounds.right && y >= cardBounds.top && y <= cardBounds.bottom) {
			// Check for double-tap on battlefield cards
			var currentTime = Date.now();
			if (lastTappedCard === card && currentTime - lastTapTime < doubleTapThreshold) {
				// Double-tap detected - show card info
				createCardInfoDisplay(card);
				lastTappedCard = null;
				lastTapTime = 0;
				return;
			}
			// Record this tap
			lastTappedCard = card;
			lastTapTime = currentTime;
			// Start long press timer for battlefield card zoom
			if (zoomPreviewTimeout) {
				LK.clearTimeout(zoomPreviewTimeout);
			}
			zoomPreviewTimeout = LK.setTimeout(function () {
				createZoomPreview(card);
			}, 800);
			return;
		}
	}
	// Battlefield cards can no longer be manually selected for attacking
	// Combat is now automatic at end of turn
};
game.move = function (x, y, obj) {
	// Cancel zoom preview if user starts moving
	if (zoomPreviewTimeout) {
		LK.clearTimeout(zoomPreviewTimeout);
		zoomPreviewTimeout = null;
	}
	if (draggedCard) {
		draggedCard.x = x;
		draggedCard.y = y;
	}
};
game.up = function (x, y, obj) {
	// Clear zoom preview timeout
	if (zoomPreviewTimeout) {
		LK.clearTimeout(zoomPreviewTimeout);
		zoomPreviewTimeout = null;
	}
	if (draggedCard && y < 1350 && y > 700) {
		// Determine which lane the card was dropped in
		var targetLane = -1;
		if (x >= 380 && x < 812) targetLane = 0; // Left lane
		else if (x >= 812 && x < 1236) targetLane = 1; // Center lane
		else if (x >= 1236 && x < 1668) targetLane = 2; // Right lane
		// Check if lane is available and card can be played
		if (targetLane >= 0 && humanPlayer.battlefield.length < 3) {
			// Check if target lane is already occupied
			var laneOccupied = false;
			for (var i = 0; i < humanPlayer.battlefield.length; i++) {
				if (humanPlayer.battlefield[i].laneIndex === targetLane) {
					laneOccupied = true;
					break;
				}
			}
			// Check if placing Lucifer would face another Lucifer in same lane
			var luciferBlocked = false;
			if (draggedCard.cardData.name === "Lucifer") {
				// Check if AI has Lucifer in the target lane
				for (var j = 0; j < aiPlayer.battlefield.length; j++) {
					if (aiPlayer.battlefield[j].laneIndex === targetLane && aiPlayer.battlefield[j].cardData.name === "Lucifer") {
						luciferBlocked = true;
						break;
					}
				}
			}
			if (!laneOccupied && !luciferBlocked && humanPlayer.playCard(draggedCard)) {
				draggedCard.laneIndex = targetLane;
				draggedCard.targetLane = targetLane;
				draggedCard = null;
				selectedCard = null;
				updateUI();
				arrangeHand();
				arrangeBattlefield();
			}
		}
	}
	selectedCard = null;
	if (draggedCard) {
		arrangeHand();
		draggedCard = null;
	}
	// Dead cards are now automatically removed in takeDamage function
	updateUI();
	arrangeBattlefield();
	checkGameOver();
};
// Mana regeneration timer
var manaRegenTimer = 0;
var manaRegenInterval = 500; // Regenerate mana every 500ms
game.update = function () {
	if (gamePhase === "playing") {
		// Handle mana regeneration during active turn
		if (currentPlayer === 0 && !combatPhase) {
			// Only for human player during their turn
			manaRegenTimer += LK.deltaTime;
			if (manaRegenTimer >= manaRegenInterval) {
				if (humanPlayer.currentMana < humanPlayer.maxMana) {
					humanPlayer.currentMana = Math.min(humanPlayer.maxMana, humanPlayer.currentMana + 2);
					// Mana regeneration visual effect
					var manaOrbEffect = game.addChild(LK.getAsset('manaOrb', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: 50,
						y: 2000,
						alpha: 0.8
					}));
					tween(manaOrbEffect, {
						scaleX: 1.5,
						scaleY: 1.5,
						alpha: 0
					}, {
						duration: 300,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							game.removeChild(manaOrbEffect);
						}
					});
				}
				manaRegenTimer = 0;
			}
		}
		updateUI();
	}
};
// Initial setup
updateUI();
arrangeHand();
arrangeBattlefield();

===================================================================
--- original.js
+++ change.js
@@ -1020,17 +1020,15 @@
 		animateCardVsCard(humanCard, aiCard, humanDamage, aiDamage, 0);
 		// Wait for combat animation to complete before continuing
 		LK.setTimeout(onComplete, 1200);
 	} else if (humanCard && humanCard.currentHealth > 0 && !aiCard) {
-		// Human card attacks AI tower
-		var humanDamage = humanCard.cardData.attack;
-		animateCardToTower(humanCard, "ai", humanDamage, 0);
+		// Human card attacks AI tower - use card's actual attack value
+		animateCardToTower(humanCard, "ai", 0, 0);
 		// Wait for tower attack animation to complete before continuing
 		LK.setTimeout(onComplete, 1000);
 	} else if (aiCard && aiCard.currentHealth > 0 && !humanCard) {
-		// AI card attacks human tower
-		var aiDamage = aiCard.cardData.attack;
-		animateCardToTower(aiCard, "human", aiDamage, 0);
+		// AI card attacks human tower - use card's actual attack value
+		animateCardToTower(aiCard, "human", 0, 0);
 		// Wait for tower attack animation to complete before continuing
 		LK.setTimeout(onComplete, 1000);
 	} else {
 		// No combat in this lane, proceed immediately
@@ -1200,17 +1198,19 @@
 			easing: tween.easeOut,
 			onFinish: function onFinish() {
 				// Phase 2: Impact effect
 				LK.getSound('attack').play();
+				// Use card's actual attack value instead of passed damage parameter
+				var actualDamage = card.cardData.attack;
 				// Flash the tower area
 				if (target === "ai") {
 					LK.effects.flashObject(opponentAreaBg, 0xff0000, 400);
 					LK.effects.flashScreen(0xff0000, 200);
-					aiPlayer.takeDamage(damage);
+					aiPlayer.takeDamage(actualDamage);
 				} else {
 					LK.effects.flashObject(playerAreaBg, 0xff0000, 400);
 					LK.effects.flashScreen(0xff0000, 200);
-					humanPlayer.takeDamage(damage);
+					humanPlayer.takeDamage(actualDamage);
 				}
 				// Shake the card on impact
 				tween(card, {
 					x: targetX + 20,