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

/**** 
* Classes
****/ 
// BattleScreen: Handles the turn-based combat
var BattleScreen = Container.expand(function () {
	var self = Container.call(this);
	self.visible = false; // Initially hidden
	self.alpha = 0; // Set alpha to 0 for fade-in animation
	// Background overlay
	self.overlay = self.attachAsset('emptyTileCover', {
		width: 2048,
		height: 2732,
		alpha: 0.8
	});
	// Monster display
	self.monsterDisplay = self.attachAsset('monsterTileMonster', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 - 300,
		// Position near top-right corner within the battle area
		y: 2732 * 0.2,
		// Position near top-right corner within the battle area, moved higher
		scaleX: 4,
		// Increased scale
		scaleY: 4 // Increased scale
	});
	// Monster stats text
	self.monsterStatText = new Text2('', {
		size: 60,
		fill: "#fff",
		font: "Impact" // Using a pixel-style font
	});
	self.monsterStatText.anchor.set(0.5, 0); // Anchor to top-center
	self.monsterStatText.x = self.monsterDisplay.x;
	self.monsterStatText.y = self.monsterDisplay.y + self.monsterDisplay.height * self.monsterDisplay.scaleY / 2 + 60; // Positioned closer below monster image
	self.addChild(self.monsterStatText);
	// Player stats text (in battle)
	self.playerBattleStatText = new Text2('', {
		size: 60,
		fill: "#fff",
		font: "Impact" // Using a pixel-style font
	});
	self.playerDisplay = self.attachAsset('character', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 300,
		// Position near bottom-left corner within the battle area
		y: 2732 * 0.8 - 350,
		// Position near bottom-left corner within the battle area, moved higher
		scaleX: 4,
		// Increased scale
		scaleY: 4 // Increased scale
	});
	self.playerBattleStatText.anchor.set(0.5, 0); // Anchor to top-center
	// Set stat text position to where hero will appear
	self.playerBattleStatText.x = self.playerDisplay.x; // Relative to player display X
	self.playerBattleStatText.y = self.playerDisplay.y + self.playerDisplay.height * self.playerDisplay.scaleY / 2 + 60; // Positioned closer below player, accounting for new scale
	self.addChild(self.playerBattleStatText);
	// Action button (Attack)
	self.attackBtn = new Text2('ATTACK', {
		size: 80,
		fill: "#fff",
		font: "Impact" // Using a pixel-style font
	});
	self.attackBtn.anchor.set(0.5, 0.5);
	// Action button (Items) - Initial declaration for width calculation
	// The actual self.itemsBtn will be (re)declared later. This corresponds to original first itemsBtn {J}
	var tempItemsBtn = new Text2('ITEMS', {
		size: 80,
		fill: "#fff",
		font: "Impact" // Using a pixel-style font
	});
	// Action button (Run) - Initial declaration for width calculation
	// The actual self.runBtn will be (re)declared later. This corresponds to original first runBtn {D}
	var tempRunBtn = new Text2('RUN', {
		size: 80,
		fill: "#fff",
		font: "Impact" // Using a pixel-style font
	});
	// Calculate total width using the three distinct buttons' initial declarations
	var totalButtonWidth = self.attackBtn.width + tempItemsBtn.width + tempRunBtn.width + 120; // Widths + 2*60px spacing
	var startX = (2048 - totalButtonWidth) / 2;
	// --- Position buttons in order: Attack, Items, Run ---
	var commonButtonY = 2732 - 300; // Common Y position for all buttons
	// 1. ATTACK Button (leftmost)
	// self.attackBtn is already defined and its anchor is set.
	self.attackBtn.x = startX + self.attackBtn.width / 2;
	self.attackBtn.y = commonButtonY;
	self.addChild(self.attackBtn);
	self.attackBtn.down = function () {
		if (!self.visible) return;
		self.playerTurn();
	};
	// 2. ITEMS Button (center)
	// Action button (Items)//{Z} // This (re)declaration corresponds to original second itemsBtn {Z}
	self.itemsBtn = new Text2('ITEMS', {
		size: 80,
		fill: "#fff",
		font: "Impact" // Using a pixel-style font
	});
	self.itemsBtn.anchor.set(0.5, 0.5);
	self.itemsBtn.x = startX + self.attackBtn.width + 60 + self.itemsBtn.width / 2;
	self.itemsBtn.y = commonButtonY;
	self.addChild(self.itemsBtn);
	self.itemsBtn.down = function () {
		if (!self.visible || player.inventory.potionCount <= 0) return; // Only allow if visible and player has potions
		self.showBattleItemsMenu();
	};
	// 3. RUN Button (rightmost)
	// Action button (Run)//{R} // This (re)declaration corresponds to original second runBtn {R}
	self.runBtn = new Text2('RUN', {
		size: 80,
		fill: "#fff",
		font: "Impact" // Using a pixel-style font
	});
	self.runBtn.anchor.set(0.5, 0.5);
	self.runBtn.x = startX + self.attackBtn.width + 60 + self.itemsBtn.width + 60 + self.runBtn.width / 2;
	self.runBtn.y = commonButtonY;
	self.addChild(self.runBtn);
	self.runBtn.down = function () {
		if (!self.visible) return;
		self.tryToRun();
	};
	self.currentMonster = null; // Reference to the monster tile being fought
	// Battle Items Menu
	self.battleItemsMenu = new Container();
	self.battleItemsMenu.visible = false;
	self.battleItemsMenuOverlay = self.battleItemsMenu.attachAsset('emptyTileCover', {
		width: 800,
		height: 500,
		alpha: 0.9,
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2
	});
	self.battleItemsMenu.titleText = new Text2('Use Item', {
		size: 70,
		fill: 0x7DD3FC,
		// Light Blue
		font: "Impact" // Using a pixel-style font
	});
	self.battleItemsMenu.titleText.anchor.set(0.5, 0.5);
	self.battleItemsMenu.titleText.x = 2048 / 2;
	self.battleItemsMenu.titleText.y = 2732 / 2 - 150;
	self.battleItemsMenu.addChild(self.battleItemsMenu.titleText);
	self.battleItemsMenu.potionCountText = new Text2('', {
		size: 60,
		fill: 0xA3E635,
		// Green
		font: "Impact" // Using a pixel-style font
	});
	self.battleItemsMenu.potionCountText.anchor.set(0.5, 0.5);
	self.battleItemsMenu.potionCountText.x = 2048 / 2;
	self.battleItemsMenu.potionCountText.y = 2732 / 2 - 50;
	self.battleItemsMenu.addChild(self.battleItemsMenu.potionCountText);
	self.battleItemsMenu.usePotionBtn = new Text2('Use Life Potion', {
		size: 60,
		fill: 0xA3E635,
		// Green
		font: "Impact" // Using a pixel-style font
	});
	self.battleItemsMenu.usePotionBtn.anchor.set(0.5, 0.5);
	self.battleItemsMenu.usePotionBtn.x = 2048 / 2;
	self.battleItemsMenu.usePotionBtn.y = 2732 / 2 + 50;
	self.battleItemsMenu.addChild(self.battleItemsMenu.usePotionBtn);
	self.battleItemsMenu.usePotionBtn.down = function () {
		if (player.inventory.potionCount > 0 && player.hp < player.maxHp) {
			player.inventory.potionCount--;
			player.hp += 20; // Heal amount
			if (player.hp > player.maxHp) player.hp = player.maxHp;
			self.updateBattleStats(); // Update battle stats display
			self.hideBattleItemsMenu();
			self.showConfirmationText('Used a Life Potion!', 0xA3E635); // Show confirmation message
			playerInventoryScreen.updateInventoryDisplay(); // Update inventory screen if open
			showGameGUIWithTransition();
		}
	};
	self.battleItemsMenu.closeBtn = new Text2('Close', {
		size: 60,
		fill: "#fff",
		font: "Impact" // Using a pixel-style font
	});
	self.battleItemsMenu.closeBtn.anchor.set(0.5, 0.5);
	self.battleItemsMenu.closeBtn.x = 2048 / 2;
	self.battleItemsMenu.closeBtn.y = 2732 / 2 + 150;
	self.battleItemsMenu.addChild(self.battleItemsMenu.closeBtn);
	self.battleItemsMenu.closeBtn.down = function () {
		self.hideBattleItemsMenu();
	};
	self.addChild(self.battleItemsMenu);
	self._confirmationText = null; // Text for temporary messages (e.g., item used)
	self.showConfirmationText = function (message, color) {
		if (self._confirmationText && typeof self._confirmationText.destroy === 'function') {
			self._confirmationText.destroy();
		}
		self._confirmationText = new Text2(message, {
			size: 60,
			fill: color,
			font: "Impact" // Using a pixel-style font
		});
		self._confirmationText.anchor.set(0.5, 0.5);
		self._confirmationText.x = 2048 / 2;
		self._confirmationText.y = 2732 / 2 + 300; // Position below action buttons
		self.addChild(self._confirmationText);
		tween(self._confirmationText, {
			alpha: 0
		}, {
			duration: 1000,
			delay: 800,
			onFinish: function onFinish() {
				self._confirmationText.destroy();
				self._confirmationText = null;
			}
		});
	};
	// Start battle
	self.startBattle = function (monsterTile) {
		self.currentMonster = monsterTile;
		self.visible = true;
		self.alpha = 0;
		game.addChild(self); // Add battle screen to game
		updateGUI(); // Ensure main GUI elements are hidden
		// Hide hero/monster and attack button for intro animation
		self.monsterDisplay.visible = false;
		self.playerDisplay.visible = false;
		self.monsterStatText.visible = false;
		self.playerBattleStatText.visible = false;
		self.attackBtn.visible = false;
		self.runBtn.visible = false; // Initially hidden
		self.itemsBtn.visible = false; // Hide items button
		// Fade in battle screen
		tween(self, {
			alpha: 1
		}, {
			duration: 300,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Show "You encountered a monster!" message
				var encounterText = new Text2('You encountered a monster!', {
					size: 110,
					fill: 0xFFE066,
					font: "Impact" // Using a pixel-style font
				});
				encounterText.anchor.set(0.5, 0.5);
				encounterText.x = 2048 / 2;
				encounterText.y = 2732 / 2 - 200;
				self.addChild(encounterText);
				tween(encounterText, {
					alpha: 0
				}, {
					duration: 900,
					delay: 900,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						encounterText.destroy();
						// Prepare hero/monster offscreen for slide-in
						// Save original positions
						var heroTargetX = 300;
						var heroTargetY = 2732 * 0.8 - 350; // Adjusted Y position
						var monsterTargetX = 2048 - 300;
						var monsterTargetY = 2732 * 0.2; // Adjusted Y position
						self.playerDisplay.x = -self.playerDisplay.width; // Offscreen left
						self.playerDisplay.y = heroTargetY;
						self.monsterDisplay.x = 2048 + self.monsterDisplay.width; // Offscreen right
						self.monsterDisplay.y = monsterTargetY;
						self.playerDisplay.visible = true;
						self.monsterDisplay.visible = true;
						self.monsterStatText.visible = false;
						self.playerBattleStatText.visible = false;
						// Slide in hero and monster simultaneously
						var slideInCount = 0;
						function afterSlideIn() {
							slideInCount++;
							if (slideInCount === 2) {
								// Show stats and decide who attacks first
								var firstAttacker = "monster"; // Always monster attacks first
								self.monsterStatText.visible = true;
								self.playerBattleStatText.visible = true;
								self.updateBattleStats();
								// Randomize who attacks first: 0 = player, 1 = monster
								var firstAttacker = Math.random() < 0.5 ? "player" : "monster";
								var firstText = firstAttacker === "monster" ? "Monster strikes first!" : "You start!";
								var firstTextColor = firstAttacker === "monster" ? 0xff0000 : 0xFFE066;
								var whoFirstText = new Text2(firstText, {
									size: 110,
									fill: firstTextColor,
									font: "Impact" // Using a pixel-style font
								});
								whoFirstText.anchor.set(0.5, 0.5);
								whoFirstText.x = 2048 / 2;
								whoFirstText.y = 2732 / 2;
								self.addChild(whoFirstText);
								tween(whoFirstText, {
									alpha: 0
								}, {
									duration: 900,
									delay: 900,
									easing: tween.easeOut,
									onFinish: function onFinish() {
										whoFirstText.destroy();
										// Show attack button and start the correct turn after a short delay
										if (firstAttacker === "monster") {
											// Hide player actions until after monster strikes
											self.attackBtn.visible = false;
											self.runBtn.visible = false;
											self.itemsBtn.visible = false;
											LK.setTimeout(self.monsterTurn, 500);
										} else {
											self.attackBtn.visible = true;
											self.runBtn.visible = true; // Show run button after intro
											self.itemsBtn.visible = true; // Show items button after intro
										}
										// If player starts, do nothing: player must press attackBtn
									}
								});
							}
						}
						tween(self.playerDisplay, {
							x: heroTargetX
						}, {
							duration: 600,
							easing: tween.cubicOut,
							onFinish: afterSlideIn
						});
						tween(self.monsterDisplay, {
							x: monsterTargetX
						}, {
							duration: 600,
							easing: tween.cubicOut,
							onFinish: afterSlideIn
						});
					}
				});
			}
		});
	};
	// End battle
	self.endBattle = function (win) {
		self.visible = false;
		self.alpha = 0; // Reset alpha
		self.attackBtn.visible = false;
		self.runBtn.visible = false; // Hide run button
		self.itemsBtn.visible = false; // Hide items button
		self.hideBattleItemsMenu(); // Hide item menu
		if (self._confirmationText) {
			// Hide any confirmation text
			self._confirmationText.destroy();
			self._confirmationText = null;
		}
		if (win) {
			// expGained and player.gainExp(expGained) are now handled in playerTurn's onFinish monster death animation
			self.currentMonster.defeat();
			monstersLeft--;
			showGameGUIWithTransition();
			if (monstersLeft <= 0) {
				// If not last level, advance to next level
				if (currentLevel < LEVELS.length - 1) {
					// Show level end screen
					levelEndScreen.startLevelEndScreen();
				} else {
					LK.showYouWin();
					gameOver = true;
				}
			} else {}
			// Player lost, game over is handled in handleTileDown
		}
		self.currentMonster = null;
		self.parent.removeChild(self); // Remove battle screen from game
	};
	// Update battle stats display
	self.updateBattleStats = function () {
		if (self.currentMonster) {
			self.monsterStatText.setText('HP:' + self.currentMonster.hp + '/' + self.currentMonster.maxHp + '  DMG:' + self.currentMonster.damage);
			self.playerBattleStatText.setText('HP:' + player.hp + '/' + player.maxHp + '  DMG:' + player.damage);
		}
		// Grey out and disable ITEMS button if player has no potions
		if (player.inventory.potionCount <= 0) {
			self.itemsBtn.alpha = 0.5;
			self.itemsBtn.interactive = false;
		} else {
			self.itemsBtn.alpha = 1;
			self.itemsBtn.interactive = true;
		}
	};
	// Player's turn
	self.playerTurn = function () {
		if (!self.currentMonster) return;
		// Animate player attack: slide playerDisplay forward diagonally, then back, then apply damage
		var originalX = self.playerDisplay.x;
		var originalY = self.playerDisplay.y;
		var attackX = self.monsterDisplay.x - self.monsterDisplay.width * self.monsterDisplay.scaleX / 2 - 60; // Stop a bit before monster
		var attackY = self.monsterDisplay.y + self.monsterDisplay.height * self.monsterDisplay.scaleY / 2 - 60; // Move up towards monster
		self.attackBtn.visible = false; // Hide attack button during animation
		self.runBtn.visible = false; // Hide run button during animation
		self.itemsBtn.visible = false; // Hide items button during animation
		// Show "Player Attacks!" text
		var playerAttackText = new Text2('Player Attacks!', {
			size: 90,
			fill: 0xffe066,
			font: "Impact" // Using a pixel-style font
		});
		playerAttackText.anchor.set(0.5, 0.5);
		playerAttackText.x = 2048 / 2;
		playerAttackText.y = self.monsterStatText.y - 100;
		self.addChild(playerAttackText);
		function doAttack() {
			// Damage and flash
			self.currentMonster.hp -= player.damage;
			LK.effects.flashObject(self.monsterDisplay, 0xffe066, 300);
			// Show animated -X text above monster in battle
			if (self.currentMonster && self.monsterDisplay) {
				var monsterDmgText = new Text2('-' + player.damage, {
					size: 100,
					fill: 0xff0000,
					font: "Impact" // Using a pixel-style font
				});
				monsterDmgText.anchor.set(0.5, 1);
				// Position above monster sprite
				monsterDmgText.x = self.monsterDisplay.x;
				monsterDmgText.y = self.monsterDisplay.y - self.monsterDisplay.height / 2 - 20;
				self.addChild(monsterDmgText);
				// Animate: pop up and fade out
				tween(monsterDmgText, {
					y: monsterDmgText.y - 80,
					alpha: 0
				}, {
					duration: 700,
					easing: tween.cubicOut,
					onFinish: function onFinish() {
						monsterDmgText.destroy();
					}
				});
			}
			self.updateBattleStats();
			// Fade out attack text
			tween(playerAttackText, {
				alpha: 0
			}, {
				duration: 600,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					playerAttackText.destroy();
				}
			});
			// If monster dies, animate monster death
			if (self.currentMonster.hp <= 0) {
				// Monster death animation: fade out and scale down
				tween(self.monsterDisplay, {
					alpha: 0,
					scaleX: 0.1,
					scaleY: 0.1
				}, {
					duration: 600,
					easing: tween.cubicIn,
					onFinish: function onFinish() {
						var expGained = self.currentMonster.exp;
						var lootMessages = [];
						// Award EXP
						player.gainExp(expGained);
						// Coin Drop
						var coinsDropped = Math.floor(self.currentMonster.exp * (2 + Math.random() * 4)); // 2-5 coins per EXP point
						if (coinsDropped > 0) {
							player.gold += coinsDropped;
							lootMessages.push(coinsDropped + ' Coins');
						}
						// Gear Drop (Rare)
						var gearDropChance = 0.1; // 10% chance for now, we can adjust this later!
						if (Math.random() < gearDropChance) {
							if (chestScreen && chestScreen._rewardTypes && chestScreen._rewardTypes.length > 2 && chestScreen._lootQualities && chestScreen._lootQualities.length > 0) {
								var potentialGearRewards = chestScreen._rewardTypes.slice(2); // Exclude potion and coins
								if (potentialGearRewards.length > 0) {
									var gearReward = potentialGearRewards[Math.floor(Math.random() * potentialGearRewards.length)];
									var gearQuality = chestScreen._lootQualities[Math.floor(Math.random() * chestScreen._lootQualities.length)];
									player.equipGear(gearReward.type, gearQuality); // This also calls player.updateEquippedStats()
									var gearLabel = gearQuality.label + ' ' + gearReward.label;
									lootMessages.push(gearLabel);
									// playerStatsScreen and playerInventoryScreen will be updated via updateGUI() when battle ends
								}
							}
						}
						// Construct Victory Message
						var victoryMessage = 'Victory!\nGained ' + expGained + ' EXP!';
						if (lootMessages.length > 0) {
							victoryMessage += '\n\nLoot:\n' + lootMessages.join('\n');
						}
						// Show "Victory!" message before closing battle screen
						var victoryText = new Text2(victoryMessage, {
							size: 110,
							fill: 0xA3E635,
							align: 'center',
							// Ensure multi-line text is centered
							font: "Impact" // Using a pixel-style font
						});
						victoryText.anchor.set(0.5, 0.5);
						victoryText.x = 2048 / 2;
						victoryText.y = 2732 / 2;
						self.addChild(victoryText);
						victoryText.alpha = 0;
						// Fade in, hold, then fade out
						tween(victoryText, {
							alpha: 1
						}, {
							duration: 300,
							easing: tween.easeOut,
							onFinish: function onFinish() {
								tween(victoryText, {
									alpha: 0
								}, {
									duration: 500,
									delay: 1000,
									// Increased delay to read loot
									easing: tween.easeIn,
									onFinish: function onFinish() {
										victoryText.destroy();
										self.endBattle(true); // Player wins
										// Reset monsterDisplay for next battle
										self.monsterDisplay.alpha = 1;
										self.monsterDisplay.scaleX = 4; // Adjusted to new scale
										self.monsterDisplay.scaleY = 4; // Adjusted to new scale
									}
								});
							}
						});
					}
				});
			} else {
				// Monster survives, monster's turn after a delay
				LK.setTimeout(self.monsterTurn, 500);
				self.attackBtn.visible = true;
				self.runBtn.visible = true; // Show run button again
				self.itemsBtn.visible = true; // Show items button again
			}
		}
		// Animate player forward diagonally, then back, then do attack
		tween(self.playerDisplay, {
			x: attackX,
			y: attackY
		}, {
			duration: 180,
			easing: tween.cubicOut,
			onFinish: function onFinish() {
				tween(self.playerDisplay, {
					x: originalX,
					y: originalY
				}, {
					duration: 180,
					easing: tween.cubicIn,
					onFinish: doAttack
				});
			}
		});
	};
	// Monster's turn
	self.monsterTurn = function () {
		if (!self.currentMonster) return;
		// Animate monster attack: slide monsterDisplay forward diagonally, then back, then apply damage
		var originalX = self.monsterDisplay.x;
		var originalY = self.monsterDisplay.y;
		var attackX = self.playerDisplay.x + self.playerDisplay.width * self.playerDisplay.scaleX / 2 + 60; // Stop a bit before player
		var attackY = self.playerDisplay.y - self.playerDisplay.height * self.playerDisplay.scaleY / 2 + 60; // Move down towards player
		self.attackBtn.visible = false; // Hide attack button during animation
		self.runBtn.visible = false; // Hide run button during animation
		self.itemsBtn.visible = false; // Hide items button during animation
		// Show "Monster Attacks!" text
		var monsterAttackText = new Text2('Monster Attacks!', {
			size: 90,
			fill: 0xff0000,
			font: "Impact" // Using a pixel-style font
		});
		monsterAttackText.anchor.set(0.5, 0.5);
		monsterAttackText.x = 2048 / 2;
		monsterAttackText.y = self.playerBattleStatText.y + 100;
		self.addChild(monsterAttackText);
		function doMonsterAttack() {
			player.takeDamage(self.currentMonster.damage);
			// Flash monster and player
			LK.effects.flashObject(self.monsterDisplay, 0xff0000, 300); // Flash monster indicating it attacked
			LK.effects.flashObject(self.playerDisplay, 0xff0000, 300); // Flash player sprite
			LK.effects.flashObject(self.playerBattleStatText, 0xff0000, 300); // Flash player stats indicating damage
			// Show animated -X text above player in battle (damage taken) or show "Blocked!" text
			if (player && self.playerDisplay) {
				var damageTaken = Math.max(0, self.currentMonster.damage - player.defense);
				var playerDmgText;
				var textColor;
				if (damageTaken > 0) {
					playerDmgText = new Text2('-' + damageTaken, {
						size: 100,
						fill: 0xff0000,
						// Red for damage
						font: "Impact" // Using a pixel-style font
					});
					textColor = 0xff0000;
				} else {
					playerDmgText = new Text2('Blocked!', {
						size: 90,
						fill: 0x7DD3FC,
						// Light blue for blocked
						font: "Impact" // Using a pixel-style font
					});
					textColor = 0x7DD3FC;
				}
				playerDmgText.anchor.set(0.5, 1);
				// Position above player sprite
				playerDmgText.x = self.playerDisplay.x;
				playerDmgText.y = self.playerDisplay.y - self.playerDisplay.height / 2 - 20;
				self.addChild(playerDmgText);
				// Animate: pop up and fade out
				tween(playerDmgText, {
					y: playerDmgText.y - 80,
					alpha: 0
				}, {
					duration: 700,
					easing: tween.cubicOut,
					onFinish: function onFinish() {
						playerDmgText.destroy();
					}
				});
			}
			// Fade out attack text
			tween(monsterAttackText, {
				alpha: 0
			}, {
				duration: 600,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					monsterAttackText.destroy();
					// Show attack button again if player is still alive and battle is ongoing
					if (player.hp > 0 && self.currentMonster && !gameOver) {
						self.attackBtn.visible = true;
						self.runBtn.visible = true; // Show run button again
						self.itemsBtn.visible = true; // Show items button again
					}
				}
			});
			self.updateBattleStats();
			if (player.hp <= 0) {
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
				gameOver = true;
				revealAllMonsters();
				self.endBattle(false); // Player loses
			}
		}
		// Animate monster forward diagonally, then back, then do attack
		tween(self.monsterDisplay, {
			x: attackX,
			y: attackY
		}, {
			duration: 180,
			easing: tween.cubicOut,
			onFinish: function onFinish() {
				tween(self.monsterDisplay, {
					x: originalX,
					y: originalY
				}, {
					duration: 180,
					easing: tween.cubicIn,
					onFinish: doMonsterAttack
				});
			}
		});
	};
	self.tryToRun = function () {
		if (!self.currentMonster) return;
		self.attackBtn.visible = false; // Hide attack and run buttons
		self.runBtn.visible = false;
		self.itemsBtn.visible = false; // Hide items button
		self.itemsBtn.visible = false; // Hide items button
		var runSuccess = true;
		// Calculate chance to fail run based on monster level vs player level
		if (self.currentMonster.exp > player.level) {
			// Use monster EXP as a rough proxy for level/difficulty
			var failChance = Math.min(0.8, (self.currentMonster.exp - player.level) * 0.1); // 10% fail chance per monster level difference, max 80%
			if (Math.random() < failChance) {
				runSuccess = false;
			}
		}
		var runMessageText;
		var runMessageColor;
		if (runSuccess) {
			runMessageText = new Text2('You successfully ran away!', {
				size: 90,
				fill: 0xA3E635,
				// Green
				font: "Impact" // Using a pixel-style font
			});
		} else {
			runMessageText = new Text2('Failed to run!', {
				size: 90,
				fill: 0xFF0000,
				// Red
				font: "Impact" // Using a pixel-style font
			});
		}
		runMessageText.anchor.set(0.5, 0.5);
		runMessageText.x = 2048 / 2;
		runMessageText.y = 2732 / 2;
		self.addChild(runMessageText);
		tween(runMessageText, {
			alpha: 0
		}, {
			duration: 800,
			delay: 600,
			onFinish: function onFinish() {
				runMessageText.destroy();
				if (runSuccess) {
					// Reset monster HP and mark as not defeated
					self.currentMonster.hp = self.currentMonster.maxHp;
					self.currentMonster.defeated = false; // Important: Reset defeated state
					// Make sure monster remains visible but cover is restored
					self.currentMonster.cover.alpha = 1; // Restore cover to original state
					self.currentMonster.monster.alpha = 1; // Ensure monster image remains visible
					self.currentMonster.revealed = false; // Set revealed to false
					// End battle and return to grid
					self.endBattle(false); // Pass false, as it's not a win. This sets battleScreen.visible to false.
					showGameGUIWithTransition();
				} else {
					// Running failed, monster attacks
					LK.setTimeout(self.monsterTurn, 300); // Monster attacks immediately after message
				}
			}
		});
	};
	// Show the battle items menu
	self.showBattleItemsMenu = function () {
		self.battleItemsMenu.visible = true;
		self.attackBtn.visible = false; // Hide action buttons
		self.runBtn.visible = false;
		self.itemsBtn.visible = false;
		// Update potion count display
		self.battleItemsMenu.potionCountText.setText('Potions: ' + player.inventory.potionCount);
		// Disable use potion button if player is full HP or no potions
		if (player.inventory.potionCount <= 0 || player.hp >= player.maxHp) {
			self.battleItemsMenu.usePotionBtn.alpha = 0.5;
			self.battleItemsMenu.usePotionBtn.interactive = false;
		} else {
			self.battleItemsMenu.usePotionBtn.alpha = 1;
			self.battleItemsMenu.usePotionBtn.interactive = true;
		}
		// Also update ITEMS button state in battle screen
		if (player.inventory.potionCount <= 0) {
			self.itemsBtn.alpha = 0.5;
			self.itemsBtn.interactive = false;
		} else {
			self.itemsBtn.alpha = 1;
			self.itemsBtn.interactive = true;
		}
	};
	// Hide the battle items menu
	self.hideBattleItemsMenu = function () {
		self.battleItemsMenu.visible = false;
		// Show action buttons again if player is alive and battle is ongoing
		if (player.hp > 0 && self.currentMonster && !gameOver) {
			self.attackBtn.visible = true;
			self.runBtn.visible = true;
			self.itemsBtn.visible = true;
			// Update ITEMS button state
			if (player.inventory.potionCount <= 0) {
				self.itemsBtn.alpha = 0.5;
				self.itemsBtn.interactive = false;
			} else {
				self.itemsBtn.alpha = 1;
				self.itemsBtn.interactive = true;
			}
		}
	};
	return self;
});
// ChestScreen: Handles the chest found popup
var ChestScreen = Container.expand(function () {
	var self = Container.call(this);
	self.visible = false;
	self.alpha = 0;
	// Background overlay
	self.overlay = self.attachAsset('emptyTileCover', {
		width: 2048,
		height: 2732,
		alpha: 0.8
	});
	// Chest display (center) - use chest image asset
	self.chestDisplay = self.attachAsset('chest', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 - 100,
		scaleX: 4,
		// Increased scale
		scaleY: 4 // Increased scale
	});
	// "You found a chest!" text
	self.chestText = new Text2('You found a chest!', {
		size: 120,
		// Increased size
		fill: 0xFFD700,
		font: "Impact" // Using a pixel-style font
	});
	self.chestText.anchor.set(0.5, 0.5);
	self.chestText.x = 2048 / 2;
	self.chestText.y = 2732 * 0.25; // Adjusted Y position to be higher
	self.addChild(self.chestText);
	// Player display (bottom, like battle screen)
	self.playerDisplay = self.attachAsset('character', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 * 0.8,
		scaleX: 4,
		scaleY: 4
	});
	// --- Double-tap to open chest logic ---
	self._lastTapTime = 0;
	self._tapCount = 0;
	self._rewardPopup = null;
	// Chest reward types
	self._rewardTypes = [{
		type: "potion",
		label: "Life Potion",
		color: 0xA3E635
	}, {
		type: "coins",
		label: "Coins",
		color: 0xFFD700
	}, {
		type: "shield",
		label: "Shield",
		color: 0x7DD3FC
	}, {
		type: "sword",
		label: "Sword",
		color: 0xF87171
	}, {
		type: "helmet",
		label: "Helmet",
		color: 0xFACC15
	}, {
		type: "armour",
		label: "Armour",
		color: 0xA78BFA
	}];
	// Loot qualities
	self._allLootQualities = [{
		label: "Wooden",
		modifier: 1,
		color: 0x8B4513,
		// SaddleBrown
		minLevel: 1
	}, {
		label: "Bronze",
		modifier: 2,
		color: 0xCD7F32,
		// Bronze
		minLevel: 2
	}, {
		label: "Silver",
		modifier: 3,
		color: 0xC0C0C0,
		// Silver
		minLevel: 3
	}];
	// This will be set on chest open, based on player.level
	self._lootQualities = self._allLootQualities;
	// Helper to show reward popup
	self._showRewardPopup = function (reward) {
		if (self._rewardPopup) {
			self._rewardPopup.destroy();
			self._rewardPopup = null;
		}
		var popup = new Container();
		// Overlay
		var overlay = LK.getAsset('emptyTileBg', {
			width: 1200,
			height: 600,
			alpha: 0.95,
			anchorX: 0.5,
			anchorY: 0.5,
			x: 2048 / 2,
			y: 2732 / 2
		});
		popup.addChild(overlay);
		// Reward text
		var rewardText = new Text2('You found: ' + reward.label + '!', {
			size: 90,
			fill: reward.color,
			font: "Impact" // Using a pixel-style font
		});
		rewardText.anchor.set(0.5, 0.5);
		rewardText.x = 2048 / 2;
		rewardText.y = 2732 / 2 - 50;
		popup.addChild(rewardText);
		// "OK" button
		var okBtn = new Text2('OK', {
			size: 70,
			fill: "#fff",
			font: "Impact" // Using a pixel-style font
		});
		okBtn.anchor.set(0.5, 0.5);
		okBtn.x = 2048 / 2;
		okBtn.y = 2732 / 2 + 80;
		okBtn.down = function () {
			popup.destroy();
			self._rewardPopup = null;
			self.endChest();
		};
		popup.addChild(okBtn);
		self._rewardPopup = popup;
		game.addChild(popup);
	};
	// Double-tap handler for chest
	self.chestDisplay.down = function (x, y, obj) {
		var now = Date.now();
		if (now - self._lastTapTime < 400) {
			self._tapCount++;
		} else {
			self._tapCount = 1;
		}
		self._lastTapTime = now;
		if (self._tapCount === 2 && self.visible && !self._rewardPopup) {
			// Open chest
			if (self.currentChest && !self.currentChest.opened) {
				self.currentChest.open();
				// Pick a random reward
				var reward = self._rewardTypes[Math.floor(Math.random() * self._rewardTypes.length)];
				var quality = null;
				if (reward.type !== "potion" && reward.type !== "coins") {
					// For gear, pick a random quality from those unlocked by player level
					var unlockedQualities = [];
					for (var i = 0; i < self._allLootQualities.length; i++) {
						if (player.level >= self._allLootQualities[i].minLevel) {
							unlockedQualities.push(self._allLootQualities[i]);
						}
					}
					// Fallback: always at least wooden
					if (unlockedQualities.length === 0) unlockedQualities.push(self._allLootQualities[0]);
					quality = unlockedQualities[Math.floor(Math.random() * unlockedQualities.length)];
				}
				// Apply reward effect (for now, just heal for potion, add coins, or do nothing for gear)
				if (reward.type === "potion") {
					player.inventory.potionCount++; // Add potion to inventory
					self._showRewardPopup(reward);
					playerInventoryScreen.updateInventoryDisplay(); // Update inventory screen if open
				} else if (reward.type === "coins") {
					player.gold += 10 + Math.floor(Math.random() * 10); // Add 10-20 coins
					self._showRewardPopup(reward);
					playerInventoryScreen.updateInventoryDisplay(); // Update inventory screen if open
				} else if (quality) {
					// Add gear to player inventory with quality modifier
					player.equipGear(reward.type, quality);
					var lootLabel = quality.label + ' ' + reward.label;
					self._showRewardPopup({
						label: lootLabel,
						color: quality.color
					});
					playerStatsScreen.updateStatsDisplay(); // Update stats screen if open
					playerInventoryScreen.updateInventoryDisplay(); // Update inventory screen if open
				}
			}
			self._tapCount = 0;
		}
	};
	// Start chest screen
	self.startChest = function (chestTile) {
		self.currentChest = chestTile;
		// Set available loot qualities for this chest based on player level
		var unlockedQualities = [];
		for (var i = 0; i < self._allLootQualities.length; i++) {
			if (player.level >= self._allLootQualities[i].minLevel) {
				unlockedQualities.push(self._allLootQualities[i]);
			}
		}
		// Fallback: always at least wooden
		if (unlockedQualities.length === 0) unlockedQualities.push(self._allLootQualities[0]);
		self._lootQualities = unlockedQualities;
		self.visible = true;
		self.alpha = 0;
		game.addChild(self);
		updateGUI(); // Hide main GUI
		// Fade in
		tween(self, {
			alpha: 1
		}, {
			duration: 300,
			easing: tween.easeOut
		});
	};
	// End chest screen
	self.endChest = function () {
		self.visible = false;
		self.alpha = 0;
		self.currentChest = null;
		if (self._rewardPopup) {
			self._rewardPopup.destroy();
			self._rewardPopup = null;
		}
		if (self.parent) self.parent.removeChild(self);
		showGameGUIWithTransition();
	};
	return self;
});
// ChestTile: Represents a chest hidden under a tile
var ChestTile = Container.expand(function () {
	var self = Container.call(this);
	self.revealed = false;
	self.opened = false;
	self.outline = self.attachAsset('tileOutline', {
		// Attach black outline
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.cover = self.attachAsset('emptyTileCover', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Use a chest image asset
	self.chest = self.attachAsset('chest', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0 // Hidden until revealed
	});
	// Reveal the chest
	self.reveal = function () {
		if (self.revealed) return;
		self.revealed = true;
		self.cover.alpha = 0.2;
		self.chest.alpha = 1;
	};
	// Mark as opened
	self.open = function () {
		self.opened = true;
		self.cover.alpha = 0.1; // Grey out cover
		self.chest.alpha = 0.5; // Grey out chest image
		// Optionally animate chest opening here
	};
	return self;
});
// EmptyTile: Represents a safe tile (no monster)
var EmptyTile = Container.expand(function () {
	var self = Container.call(this);
	self.revealed = false;
	self.adjacentMonsterDamage = 0; // Change to store damage sum
	self.outline = self.attachAsset('tileOutline', {
		// Attach black outline
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.cover = self.attachAsset('emptyTileCover', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.bg = self.attachAsset('emptyTileBg', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0 // Hidden until revealed 
	});
	self.adjText = new Text2('', {
		size: 48,
		fill: "#fff",
		font: "Impact" // Using a pixel-style font
	});
	self.adjText.anchor.set(0.5, 0.5);
	self.adjText.alpha = 0;
	self.addChild(self.adjText);
	self.reveal = function () {
		if (self.revealed) return;
		self.revealed = true;
		self.cover.alpha = 0.2;
		self.bg.alpha = 1;
		if (self.adjacentMonsterDamage > 0) {
			// Check damage sum
			self.adjText.setText(self.adjacentMonsterDamage + ''); // Display damage sum
			self.adjText.alpha = 1;
		}
	};
	return self;
});
// LevelEndScreen: Appears after clearing a level, offering Next Level and Shop options
var LevelEndScreen = Container.expand(function () {
	var self = Container.call(this);
	self.visible = false;
	self.alpha = 0;
	// Background overlay
	self.overlay = self.attachAsset('emptyTileCover', {
		width: 2048,
		height: 2732,
		alpha: 0.9
	});
	// Main panel background
	self.panel = self.attachAsset('emptyTileBg', {
		width: 1200,
		height: 1000,
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2
	});
	// Title
	self.titleText = new Text2('Level Complete!', {
		size: 110,
		fill: 0xA3E635,
		font: "Impact" // Using a pixel-style font
	});
	self.titleText.anchor.set(0.5, 0.5);
	self.titleText.x = 2048 / 2;
	self.titleText.y = self.panel.y - self.panel.height / 2 + 120;
	self.addChild(self.titleText);
	// Next Level Button
	self.nextLevelBtn = new Text2('NEXT LEVEL', {
		size: 80,
		fill: "#fff",
		font: "Impact" // Using a pixel-style font
	});
	self.nextLevelBtn.anchor.set(0.5, 0.5);
	self.nextLevelBtn.x = 2048 / 2;
	self.nextLevelBtn.y = self.panel.y + 100;
	self.nextLevelBtn.down = function () {
		if (!self.visible) return;
		self.endLevelEndScreen();
		currentLevel++;
		MONSTER_COUNT = LEVELS[currentLevel].monsters;
		generateBoard();
		updateGUI();
		levelText.setText('LVL: ' + (currentLevel + 1));
		gameOver = false;
	};
	self.addChild(self.nextLevelBtn);
	// Shop Button
	self.shopBtn = new Text2('SHOP', {
		size: 80,
		fill: "#fff",
		font: "Impact" // Using a pixel-style font
	});
	self.shopBtn.anchor.set(0.5, 0.5);
	self.shopBtn.x = 2048 / 2;
	self.shopBtn.y = self.panel.y + 300;
	self.shopBtn.down = function () {
		if (!self.visible) return;
		self.endLevelEndScreen();
		shopScreen.startShopScreen();
	};
	self.addChild(self.shopBtn);
	// Start the level end screen
	self.startLevelEndScreen = function () {
		self.visible = true;
		self.alpha = 0;
		game.addChild(self);
		updateGUI(); // Hide main GUI
		// Fade in
		tween(self, {
			alpha: 1
		}, {
			duration: 300,
			easing: tween.easeOut
		});
	};
	// End the level end screen
	self.endLevelEndScreen = function () {
		self.visible = false;
		self.alpha = 0;
		if (self.parent) self.parent.removeChild(self);
		showGameGUIWithTransition();
	};
	return self;
});
var MainScreen = Container.expand(function () {
	var self = Container.call(this);
	self.visible = false; // Initially hidden
	self.alpha = 0; // Set alpha to 0 for fade-in animation
	// Background overlay
	// self.overlay = self.attachAsset('emptyTileCover', {
	// width: 2048,
	// height: 2732,
	// alpha: 0.9
	// });
	self.overlay = new Container(); // Replace the overlay with an empty container
	// Main panel background
	// self.panel = self.attachAsset('emptyTileBg', {
	// width: 1200,
	// height: 1000,
	// anchorX: 0.5,
	// anchorY: 0.5,
	// x: 2048 / 2,
	// y: 2732 / 2
	// });
	self.panel = new Container(); // Replace the panel with an empty container
	// Title
	// Title - now using image asset
	self.titleImage = self.attachAsset('gameTitle', {
		// Using the new gameTitle image asset
		anchorX: 0.5,
		// Anchor to center
		anchorY: 0.5,
		// Anchor to center
		x: 2048 / 2,
		// Center horizontally
		y: 2732 * 0.3 // Position the game title image higher on the screen
	});
	// Remove the old text title
	// self.titleText.destroy(); // Assuming the original text is added somewhere before this block
	// Re-add the title image to ensure it's a child of MainScreen.
	self.addChild(self.titleImage); // Add the title image to the screen container
	// Update the reference if needed
	// self.titleText = self.titleImage; // If any other code references self.titleText, this line can replace it
	// Start Game Button with background and animation
	self.startGameBtnBg = self.attachAsset('emptyTileBg', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 * 0.7,
		width: 500,
		height: 140,
		alpha: 0.85
	});
	self.startGameBtn = new Text2('START GAME', {
		size: 80,
		fill: "#fff",
		font: "Impact"
	});
	self.startGameBtn.anchor.set(0.5, 0.5);
	self.startGameBtn.x = 2048 / 2;
	self.startGameBtn.y = 2732 * 0.7; // Position start button lower
	// Animate the button background (pulse)
	tween(self.startGameBtnBg, {
		scaleX: 1.1,
		scaleY: 1.1
	}, {
		duration: 700,
		easing: tween.easeInOut,
		onFinish: function onFinish() {
			tween(self.startGameBtnBg, {
				scaleX: 1,
				scaleY: 1
			}, {
				duration: 700,
				easing: tween.easeInOut,
				onFinish: function pulseAgain() {
					// Loop the pulse
					tween(self.startGameBtnBg, {
						scaleX: 1.1,
						scaleY: 1.1
					}, {
						duration: 700,
						easing: tween.easeInOut,
						onFinish: function onFinish() {
							tween(self.startGameBtnBg, {
								scaleX: 1,
								scaleY: 1
							}, {
								duration: 700,
								easing: tween.easeInOut,
								onFinish: pulseAgain
							});
						}
					});
				}
			});
		}
	});
	// Animate the button text (gentle scale pulse)
	tween(self.startGameBtn, {
		scaleX: 1.08,
		scaleY: 1.08
	}, {
		duration: 700,
		easing: tween.easeInOut,
		onFinish: function onFinish() {
			tween(self.startGameBtn, {
				scaleX: 1,
				scaleY: 1
			}, {
				duration: 700,
				easing: tween.easeInOut,
				onFinish: function pulseTextAgain() {
					tween(self.startGameBtn, {
						scaleX: 1.08,
						scaleY: 1.08
					}, {
						duration: 700,
						easing: tween.easeInOut,
						onFinish: function onFinish() {
							tween(self.startGameBtn, {
								scaleX: 1,
								scaleY: 1
							}, {
								duration: 700,
								easing: tween.easeInOut,
								onFinish: pulseTextAgain
							});
						}
					});
				}
			});
		}
	});
	self.startGameBtn.down = function () {
		if (!self.visible) return;
		self.endMainScreen();
		// Start the game logic here (e.g., generateBoard)
		startGame(); // Call a new function to start the game
	};
	self.addChild(self.startGameBtnBg);
	self.addChild(self.startGameBtn);
	// (Reset Progress Button removed)
	// Start the main screen
	self.startMainScreen = function () {
		self.visible = true;
		self.alpha = 0;
		game.addChild(self);
		// Fade in
		tween(self, {
			alpha: 1
		}, {
			duration: 300,
			easing: tween.easeOut
		});
	};
	// End the main screen
	self.endMainScreen = function () {
		self.visible = false;
		self.alpha = 0;
		if (self.parent) self.parent.removeChild(self);
	};
	return self;
});
// MonsterTile: Represents a monster hidden under a tile
var MonsterTile = Container.expand(function () {
	var self = Container.call(this);
	// Monster stats
	self.hp = 1;
	self.maxHp = 1;
	self.damage = 1;
	self.exp = 1;
	self.revealed = false;
	self.defeated = false;
	// Visuals
	self.outline = self.attachAsset('tileOutline', {
		// Attach black outline
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.cover = self.attachAsset('monsterTileCover', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.monster = self.attachAsset('monsterTileMonster', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0 // Hidden until revealed
	});
	// Show monster stats as text (hidden until revealed)
	self.statText = new Text2('', {
		size: 48,
		fill: "#fff",
		font: "Impact" // Using a pixel-style font
	});
	self.statText.anchor.set(0.5, 0.5);
	self.statText.alpha = 0;
	self.addChild(self.statText);
	// Reveal the monster
	self.reveal = function () {
		if (self.revealed) return;
		self.revealed = true;
		self.cover.alpha = 0.2;
		self.monster.alpha = 1;
		self.statText.setText('');
		self.statText.alpha = 0;
	};
	// Mark as defeated
	self.defeat = function () {
		self.defeated = true;
		self.monster.alpha = 0.3;
		self.cover.alpha = 0.1;
		self.statText.setText('');
		self.statText.alpha = 0;
		// Update adjacent empty tiles' numbers since this monster is no longer generating damage
		if (typeof grid !== "undefined") {
			// Find this monster's position in the grid
			for (var row = 0; row < grid.length; row++) {
				for (var col = 0; col < grid[row].length; col++) {
					if (grid[row][col] === self) {
						var adj = getAdjacent(row, col);
						for (var i = 0; i < adj.length; i++) {
							var nr = adj[i][0],
								nc = adj[i][1];
							var t = grid[nr][nc];
							if (t instanceof EmptyTile) {
								// Recalculate adjacentMonsterDamage for this empty tile
								var adj2 = getAdjacent(nr, nc);
								var damageSum = 0;
								for (var j = 0; j < adj2.length; j++) {
									var ar = adj2[j][0],
										ac = adj2[j][1];
									var adjTile = grid[ar][ac];
									if (adjTile instanceof MonsterTile && !adjTile.defeated) {
										damageSum += adjTile.damage;
									}
								}
								t.adjacentMonsterDamage = damageSum;
								// If revealed, update the displayed number
								if (t.revealed) {
									if (damageSum > 0) {
										t.adjText.setText(damageSum + '');
										t.adjText.alpha = 1;
									} else {
										t.adjText.setText('');
										t.adjText.alpha = 0;
									}
								}
							}
						}
						// Only need to update once for the found monster
						row = grid.length; // break outer loop
						break;
					}
				}
			}
		}
	};
	return self;
});
// Add event listener to MonsterTile for clicking
// Player: Holds player stats and methods
var Player = Container.expand(function () {
	var self = Container.call(this);
	// Player stats
	self.level = 1;
	self.exp = 0;
	self.expToLevel = 3; // Start with 3 exp needed for level up
	self.maxHp = 10;
	self.hp = self.maxHp;
	self.damage = 1; // Start with 1 damage
	self.defense = 0; // Initial defense is 0
	self.skillPoints = 0; // Points to spend on upgrades
	self.gold = 0; // Player's currency
	self.inventory = {
		// Player inventory
		potionCount: 0,
		sword: null,
		// Equipped items
		shield: null,
		helmet: null,
		armour: null
	};
	self.baseDamage = 1; // Base damage before gear
	self.baseDefense = 0; // Base defense before gear
	// Gain experience
	self.gainExp = function (amount) {
		self.exp += amount;
		while (self.exp >= self.expToLevel) {
			self.exp -= self.expToLevel;
			self.levelUp();
		}
	};
	// Level up player
	self.levelUp = function () {
		self.level++;
		self.skillPoints++;
		self.expToLevel = Math.ceil(self.expToLevel * 1.2); // Increase EXP needed for next level, ensuring it consistently grows
		// Increase base stats on level up
		// self.maxHp += 5; // Example stat increase
		// self.damage += 1; // Example stat increase
		// self.hp = self.maxHp; // Do not heal to full HP on level up
		self.updateEquippedStats(); // Update stats after base increase
	};
	// Take damage
	self.takeDamage = function (amount) {
		var damageTaken = Math.max(0, amount - self.defense); // Damage reduced by defense
		self.hp -= damageTaken;
		if (self.hp < 0) self.hp = 0;
	};
	// Spend skill points
	self.spendSkillPoint = function (stat) {
		if (self.skillPoints <= 0) return;
		self.skillPoints--;
		if (stat === "hp") {
			self.maxHp += 10; // More HP per point
			self.hp = self.maxHp; // Heal to full
		} else if (stat === "damage") {
			self.baseDamage += 2; // Increase base damage
		} else if (stat === "defense") {
			self.baseDefense += 1; // Increase base defense
		}
		self.updateEquippedStats(); // Update stats after spending points
	};
	// Equip gear
	self.equipGear = function (type, quality) {
		self.inventory[type] = {
			type: type,
			label: quality.label,
			modifier: quality.modifier,
			color: quality.color
		};
		self.updateEquippedStats(); // Update stats after equipping
	};
	// Update stats based on equipped gear
	self.updateEquippedStats = function () {
		self.damage = self.baseDamage;
		self.defense = self.baseDefense;
		if (self.inventory.sword) self.damage += self.inventory.sword.modifier;
		if (self.inventory.shield) self.defense += self.inventory.shield.modifier;
		if (self.inventory.helmet) self.defense += Math.floor(self.inventory.helmet.modifier / 2); // Helmet gives half defense
		if (self.inventory.armour) self.defense += self.inventory.armour.modifier; // Armour gives full defense
		// Ensure current HP doesn't exceed new max HP after stat changes
		if (self.hp > self.maxHp) self.hp = self.maxHp;
	};
	return self;
});
// PlayerInventoryScreen: Displays player's inventory and allows using potions
var PlayerInventoryScreen = Container.expand(function () {
	var self = Container.call(this);
	self.visible = false; // Initially hidden
	self.alpha = 0; // Set alpha to 0 for fade-in animation
	// Background overlay
	self.overlay = self.attachAsset('emptyTileCover', {
		width: 2048,
		height: 2732,
		alpha: 0.9
	});
	// Main panel background
	self.panel = self.attachAsset('emptyTileBg', {
		width: 1200,
		height: 1800,
		// Increased height for more items
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2
	});
	// Title
	self.titleText = new Text2('INVENTORY', {
		size: 110,
		fill: 0x7DD3FC,
		// Light Blue
		font: "Impact" // Using a pixel-style font
	});
	self.titleText.anchor.set(0.5, 0.5);
	self.titleText.x = 2048 / 2;
	self.titleText.y = self.panel.y - self.panel.height / 2 + 120;
	self.addChild(self.titleText);
	// Gold display
	self.goldText = new Text2('', {
		size: 60,
		fill: 0xFFD700,
		// Gold
		font: "Impact" // Using a pixel-style font
	});
	self.goldText.anchor.set(0, 0.5);
	self.goldText.x = self.panel.x - self.panel.width / 2 + 80;
	self.goldText.y = self.panel.y - self.panel.height / 2 + 220;
	self.addChild(self.goldText);
	// Inventory items display
	self.inventoryItemsText = new Text2('', {
		size: 60,
		fill: "#fff",
		font: "Impact" // Using a pixel-style font
	});
	self.goldText.anchor.set(0, 0.5);
	self.goldText.x = self.panel.x - self.panel.width / 2 + 80;
	self.goldText.y = self.panel.y - self.panel.height / 2 + 220;
	self.addChild(self.goldText);
	// Inventory items display
	// Use separate text elements for better layout control
	// Potion display and button
	self.potionTitle = new Text2('Consumables:', {
		size: 70,
		fill: 0x7DD3FC,
		// Light Blue
		font: "Impact" // Using a pixel-style font
	});
	self.potionTitle.anchor.set(0, 0.5);
	self.potionTitle.x = self.panel.x - self.panel.width / 2 + 80;
	self.potionTitle.y = self.goldText.y + 100; // Position below gold
	self.addChild(self.potionTitle);
	self.potionCountText = new Text2('', {
		size: 60,
		fill: 0xA3E635,
		// Green
		font: "Impact" // Using a pixel-style font
	});
	self.potionCountText.anchor.set(0, 0.5);
	self.potionCountText.x = self.potionTitle.x + 50; // Indented below title
	self.potionCountText.y = self.potionTitle.y + 70;
	self.addChild(self.potionCountText);
	self.usePotionBtn = new Text2('USE POTION', {
		size: 70,
		fill: 0xA3E635,
		// Green
		font: "Impact" // Using a pixel-style font
	});
	self.usePotionBtn.anchor.set(0.5, 0.5);
	self.usePotionBtn.x = 2048 / 2;
	self.usePotionBtn.y = self.potionCountText.y + 80; // Position below potion count
	self.usePotionBtn.visible = false; // Initially hidden
	self.usePotionBtn.down = function () {
		if (!self.visible || player.inventory.potionCount <= 0 || player.hp >= player.maxHp) return;
		player.inventory.potionCount--;
		player.hp += 20; // Heal amount
		if (player.hp > player.maxHp) player.hp = player.maxHp;
		self.updateInventoryDisplay();
		playerStatsScreen.updateStatsDisplay(); // Update stats screen if open
		updateGUI(); // Update main GUI HP display
	};
	self.addChild(self.usePotionBtn);
	// Gear items display
	self.gearTitle = new Text2('Equipped Gear:', {
		size: 70,
		fill: 0xFFE066,
		// Gold
		font: "Impact" // Using a pixel-style font
	});
	self.gearTitle.anchor.set(0, 0.5);
	self.gearTitle.x = self.panel.x - self.panel.width / 2 + 80;
	self.gearTitle.y = self.usePotionBtn.y + 120; // Position below potion button
	self.addChild(self.gearTitle);
	self.gearItemsText = new Text2('', {
		size: 60,
		fill: "#fff",
		font: "Impact" // Using a pixel-style font
	});
	self.gearItemsText.anchor.set(0, 0); // Anchor to top-left
	self.gearItemsText.x = self.gearTitle.x + 50; // Indented below title
	self.gearItemsText.y = self.gearTitle.y + 70;
	self.addChild(self.gearItemsText);
	// Close button
	self.closeBtn = new Text2('CLOSE', {
		size: 70,
		fill: "#fff",
		font: "Impact" // Using a pixel-style font
	});
	self.closeBtn.anchor.set(0.5, 0.5);
	self.closeBtn.x = 2048 / 2;
	self.closeBtn.y = self.panel.y + self.panel.height / 2 - 80;
	self.closeBtn.down = function () {
		if (!self.visible) return;
		self.endInventoryScreen();
	};
	self.addChild(self.closeBtn);
	// Update the displayed inventory
	self.updateInventoryDisplay = function () {
		// Animate gold text if value changed
		if (typeof self._lastGold !== "undefined" && self._lastGold !== player.gold) {
			tween(self.goldText, {
				scaleX: 1.25,
				scaleY: 1.25
			}, {
				duration: 120,
				easing: tween.cubicOut,
				onFinish: function onFinish() {
					tween(self.goldText, {
						scaleX: 1,
						scaleY: 1
					}, {
						duration: 120,
						easing: tween.cubicIn
					});
				}
			});
		}
		self.goldText.setText('Coins: ' + player.gold);
		// Animate potion count if changed
		if (typeof self._lastPotionCount !== "undefined" && self._lastPotionCount !== player.inventory.potionCount) {
			tween(self.potionCountText, {
				// Animate potionCountText instead of inventoryItemsText
				scaleX: 1.25,
				scaleY: 1.25
			}, {
				duration: 120,
				easing: tween.cubicOut,
				onFinish: function onFinish() {
					tween(self.potionCountText, {
						// Animate potionCountText
						scaleX: 1,
						scaleY: 1
					}, {
						duration: 120,
						easing: tween.cubicIn
					});
				}
			});
		}
		self.potionCountText.setText('Life Potions: ' + player.inventory.potionCount);
		var gearText = '';
		var gearTypes = ['sword', 'shield', 'helmet', 'armour'];
		for (var i = 0; i < gearTypes.length; i++) {
			var type = gearTypes[i];
			var item = player.inventory[type];
			if (item) {
				var attributeText = '';
				if (type === 'sword') {
					attributeText = '(+' + item.modifier + ' DMG)';
				} else if (type === 'shield' || type === 'helmet' || type === 'armour') {
					// Calculate defense bonus based on type (matching player.updateEquippedStats)
					var defenseBonus = 0;
					if (type === 'shield') defenseBonus = item.modifier;
					if (type === 'helmet') defenseBonus = Math.floor(item.modifier / 2);
					if (type === 'armour') defenseBonus = item.modifier;
					attributeText = '(+' + defenseBonus + ' DEF)';
				}
				gearText += item.label + ' ' + type.charAt(0).toUpperCase() + type.slice(1) + ' ' + attributeText + '\n';
			} else {
				gearText += type.charAt(0).toUpperCase() + type.slice(1) + ': -\n';
			}
		}
		self.gearItemsText.setText(gearText); // Update gearItemsText
		// Store last values for next update
		self._lastGold = player.gold;
		self._lastPotionCount = player.inventory.potionCount;
		// Show/hide use potion button
		if (player.inventory.potionCount > 0 && player.hp < player.maxHp) {
			self.usePotionBtn.visible = true;
			self.usePotionBtn.alpha = 1;
			self.usePotionBtn.interactive = true;
		} else {
			self.usePotionBtn.visible = true;
			self.usePotionBtn.alpha = 0.5;
			self.usePotionBtn.interactive = false;
		}
	};
	// Start the inventory screen
	self.startInventoryScreen = function () {
		self.visible = true;
		self.alpha = 0;
		game.addChild(self);
		updateGUI(); // Hide main GUI
		self.updateInventoryDisplay(); // Update inventory when opening
		// Fade in
		tween(self, {
			alpha: 1
		}, {
			duration: 300,
			easing: tween.easeOut
		});
	};
	// End the inventory screen
	self.endInventoryScreen = function () {
		self.visible = false;
		self.alpha = 0;
		if (self.parent) self.parent.removeChild(self);
		showGameGUIWithTransition();
	};
	return self;
});
// PlayerStatsScreen: Displays and allows spending skill points
var PlayerStatsScreen = Container.expand(function () {
	var self = Container.call(this);
	self.visible = false;
	self.alpha = 0;
	// Background overlay
	self.overlay = self.attachAsset('emptyTileCover', {
		width: 2048,
		height: 2732,
		alpha: 0.9
	});
	// Main panel background
	self.panel = self.attachAsset('emptyTileBg', {
		width: 1200,
		height: 1600,
		// Adjusted height
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2
	});
	// Title
	self.titleText = new Text2('Player Stats', {
		size: 110,
		fill: 0xFFE066,
		font: "Impact" // Using a pixel-style font
	});
	self.titleText.anchor.set(0.5, 0.5);
	self.titleText.x = 2048 / 2;
	self.titleText.y = self.panel.y - self.panel.height / 2 + 120;
	self.addChild(self.titleText);
	// Stat texts
	self.hpStatText = new Text2('', {
		size: 60,
		fill: 0xA3E635,
		font: "Impact" // Using a pixel-style font
	});
	self.hpStatText.anchor.set(0, 0.5);
	self.hpStatText.x = self.panel.x - self.panel.width / 2 + 80;
	self.hpStatText.y = self.panel.y - 350; // Adjusted Y position
	self.addChild(self.hpStatText);
	self.dmgStatText = new Text2('', {
		size: 60,
		fill: 0xF87171,
		font: "Impact" // Using a pixel-style font
	});
	self.dmgStatText.anchor.set(0, 0.5);
	self.dmgStatText.x = self.panel.x - self.panel.width / 2 + 80;
	self.dmgStatText.y = self.panel.y - 200; // Adjusted Y position
	self.addChild(self.dmgStatText);
	self.defStatText = new Text2('', {
		size: 60,
		fill: 0x7DD3FC,
		font: "Impact" // Using a pixel-style font
	});
	self.defStatText.anchor.set(0, 0.5);
	self.defStatText.x = self.panel.x - self.panel.width / 2 + 80;
	self.defStatText.y = self.panel.y - 50; // Adjusted Y position
	self.addChild(self.defStatText);
	self.skillPointsText = new Text2('', {
		size: 60,
		fill: 0xFFE066,
		font: "Impact" // Using a pixel-style font
	});
	self.skillPointsText.anchor.set(0.5, 0.5);
	self.skillPointsText.x = 2048 / 2;
	self.skillPointsText.y = self.panel.y + 200; // Adjusted Y position
	self.addChild(self.skillPointsText);
	// Upgrade buttons
	self.upgradeBtns = [];
	var upgradeOptions = [{
		label: "+HP & Heal",
		stat: "hp",
		color: 0xA3E635
	}, {
		label: "+DMG",
		stat: "damage",
		color: 0xF87171
	}, {
		label: "+DEF",
		stat: "defense",
		color: 0x7DD3FC
	}];
	for (var i = 0; i < upgradeOptions.length; i++) {
		var option = upgradeOptions[i];
		var btn = new Text2(option.label, {
			size: 60,
			fill: option.color,
			font: "Impact" // Using a pixel-style font
		});
		btn.anchor.set(0.5, 0.5);
		btn.x = self.panel.x + self.panel.width / 2 - 150;
		btn.y = self.panel.y - 350 + i * 150; // Adjusted Y position to match new stat positions
		btn.optionStat = option.stat; // Store the stat this button upgrades
		btn.visible = false; // Initially hidden
		btn.down = function () {
			if (!self.visible || player.skillPoints <= 0) return;
			player.spendSkillPoint(this.optionStat);
			self.updateStatsDisplay();
			updateGUI(); // Update main GUI as well
			// Hide buttons if no skill points left
			if (player.skillPoints <= 0) {
				self.hideUpgradeButtons();
			}
		};
		self.addChild(btn);
		self.upgradeBtns.push(btn);
	}
	// Close button
	self.closeBtn = new Text2('CLOSE', {
		size: 70,
		fill: "#fff",
		font: "Impact" // Using a pixel-style font
	});
	self.closeBtn.anchor.set(0.5, 0.5);
	self.closeBtn.x = 2048 / 2;
	self.closeBtn.y = self.panel.y + self.panel.height / 2 - 80;
	self.closeBtn.down = function () {
		if (!self.visible) return;
		self.endStatsScreen();
	};
	self.addChild(self.closeBtn);
	// Update the displayed stats
	self.updateStatsDisplay = function () {
		// Animate stat text if value changed
		if (typeof self._lastHp !== "undefined" && (self._lastHp !== player.hp || self._lastMaxHp !== player.maxHp)) {
			tween(self.hpStatText, {
				scaleX: 1.25,
				scaleY: 1.25
			}, {
				duration: 120,
				easing: tween.cubicOut,
				onFinish: function onFinish() {
					tween(self.hpStatText, {
						scaleX: 1,
						scaleY: 1
					}, {
						duration: 120,
						easing: tween.cubicIn
					});
				}
			});
		}
		if (typeof self._lastDmg !== "undefined" && self._lastDmg !== player.damage) {
			tween(self.dmgStatText, {
				scaleX: 1.25,
				scaleY: 1.25
			}, {
				duration: 120,
				easing: tween.cubicOut,
				onFinish: function onFinish() {
					tween(self.dmgStatText, {
						scaleX: 1,
						scaleY: 1
					}, {
						duration: 120,
						easing: tween.cubicIn
					});
				}
			});
		}
		if (typeof self._lastDef !== "undefined" && self._lastDef !== player.defense) {
			tween(self.defStatText, {
				scaleX: 1.25,
				scaleY: 1.25
			}, {
				duration: 120,
				easing: tween.cubicOut,
				onFinish: function onFinish() {
					tween(self.defStatText, {
						scaleX: 1,
						scaleY: 1
					}, {
						duration: 120,
						easing: tween.cubicIn
					});
				}
			});
		}
		if (typeof self._lastSkillPoints !== "undefined" && self._lastSkillPoints !== player.skillPoints) {
			tween(self.skillPointsText, {
				scaleX: 1.25,
				scaleY: 1.25
			}, {
				duration: 120,
				easing: tween.cubicOut,
				onFinish: function onFinish() {
					tween(self.skillPointsText, {
						scaleX: 1,
						scaleY: 1
					}, {
						duration: 120,
						easing: tween.cubicIn
					});
				}
			});
		}
		self.hpStatText.setText('HP: ' + player.hp + '/' + player.maxHp);
		self.dmgStatText.setText('DMG: ' + player.damage);
		self.defStatText.setText('DEF: ' + player.defense);
		self.skillPointsText.setText('Skill Points: ' + player.skillPoints);
		// Add player level display at the top left of the panel
		if (!self.levelText) {
			self.levelText = new Text2('', {
				size: 60,
				fill: 0xA3E635,
				font: "Impact" // Using a pixel-style font
			});
			self.levelText.anchor.set(0, 0.5);
			self.levelText.x = self.panel.x - self.panel.width / 2 + 80;
			self.levelText.y = self.panel.y - self.panel.height / 2 + 230; // Adjusted Y position below the title
			self.addChild(self.levelText);
		}
		self.levelText.setText('LEVEL: ' + player.level);
		// Store last values for next update
		self._lastHp = player.hp;
		self._lastMaxHp = player.maxHp;
		self._lastDmg = player.damage;
		self._lastDef = player.defense;
		self._lastSkillPoints = player.skillPoints;
		if (player.skillPoints > 0) {
			self.showUpgradeButtons();
		} else {
			self.hideUpgradeButtons();
		}
	};
	// Show upgrade buttons
	self.showUpgradeButtons = function () {
		for (var i = 0; i < self.upgradeBtns.length; i++) {
			self.upgradeBtns[i].visible = true;
		}
	};
	// Hide upgrade buttons
	self.hideUpgradeButtons = function () {
		for (var i = 0; i < self.upgradeBtns.length; i++) {
			self.upgradeBtns[i].visible = false;
		}
	};
	// Start the stats screen
	self.startStatsScreen = function () {
		self.visible = true;
		self.alpha = 0;
		game.addChild(self);
		updateGUI(); // Hide main GUI
		self.updateStatsDisplay(); // Update stats when opening
		// Fade in
		tween(self, {
			alpha: 1
		}, {
			duration: 300,
			easing: tween.easeOut
		});
	};
	// End the stats screen
	self.endStatsScreen = function () {
		self.visible = false;
		self.alpha = 0;
		if (self.parent) self.parent.removeChild(self);
		showGameGUIWithTransition();
	};
	return self;
});
// ShopScreen: Allows buying and selling items
var ShopScreen = Container.expand(function () {
	var self = Container.call(this);
	self.visible = false;
	self.alpha = 0;
	// Background overlay
	self.overlay = self.attachAsset('emptyTileCover', {
		width: 2048,
		height: 2732,
		alpha: 0.9
	});
	// Main panel background
	self.panel = self.attachAsset('emptyTileBg', {
		width: 1400,
		height: 2000,
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2
	});
	// Title
	self.titleText = new Text2('Shop', {
		size: 110,
		fill: 0xADD8E6,
		// LightBlue
		font: "Impact" // Using a pixel-style font
	});
	self.titleText.anchor.set(0.5, 0.5);
	self.titleText.x = 2048 / 2;
	self.titleText.y = self.panel.y - self.panel.height / 2 + 120;
	self.addChild(self.titleText);
	// Coins display
	self.coinsText = new Text2('Coins: ' + player.gold, {
		size: 60,
		fill: 0xFFD700,
		font: "Impact" // Using a pixel-style font
	});
	self.coinsText.anchor.set(0, 0.5);
	self.coinsText.x = self.panel.x - self.panel.width / 2 + 80;
	self.coinsText.y = self.panel.y - self.panel.height / 2 + 220;
	self.addChild(self.coinsText);
	// Items for Sale (simplified for now: only potions)
	self.itemsForSale = [{
		type: "potion",
		label: "Life Potion",
		color: 0xA3E635,
		cost: 10
	}];
	self.saleButtons = [];
	var startY = self.coinsText.y + 100;
	for (var i = 0; i < self.itemsForSale.length; i++) {
		var item = self.itemsForSale[i];
		var buyBtn = new Text2('BUY ' + item.label + ' (' + item.cost + ' Coins)', {
			size: 60,
			fill: item.color,
			font: "Impact" // Using a pixel-style font
		});
		buyBtn.anchor.set(0, 0.5);
		buyBtn.x = self.panel.x - self.panel.width / 2 + 80;
		buyBtn.y = startY + i * 100;
		buyBtn.item = item;
		buyBtn.down = function () {
			if (!self.visible) return;
			var itemToBuy = this.item;
			if (player.gold >= itemToBuy.cost) {
				player.gold -= itemToBuy.cost;
				if (itemToBuy.type === "potion") {
					player.inventory.potionCount++;
				}
				self.updateShopDisplay();
				playerInventoryScreen.updateInventoryDisplay(); // Update inventory screen if open
				// Show confirmation
				self.showConfirmationText('Bought ' + itemToBuy.label + '!', itemToBuy.color);
			} else {
				// Show insufficient funds message
				self.showConfirmationText('Not enough coins!', 0xFF0000);
			}
		};
		self.addChild(buyBtn);
		self.saleButtons.push(buyBtn);
	}
	// Items to Sell (simplified for now: gear and potions)
	self.sellButtons = [];
	var sellTitle = new Text2('Sell Items:', {
		size: 70,
		fill: 0xFFE066,
		// Yellow
		font: "Impact" // Using a pixel-style font
	});
	sellTitle.anchor.set(0, 0.5);
	sellTitle.x = self.panel.x - self.panel.width / 2 + 80;
	sellTitle.y = startY + self.itemsForSale.length * 100 + 80;
	self.addChild(sellTitle);
	self.updateSellButtons = function () {
		// Clear existing sell buttons
		for (var i = 0; i < self.sellButtons.length; i++) {
			self.sellButtons[i].destroy();
		}
		self.sellButtons = [];
		var currentSellY = sellTitle.y + 80;
		// Sell gear
		var gearTypes = ['sword', 'shield', 'helmet', 'armour'];
		for (var i = 0; i < gearTypes.length; i++) {
			var gearType = gearTypes[i];
			var item = player.inventory[gearType];
			if (item) {
				var sellPrice = item.modifier * 5; // Example sell price
				var sellBtn = new Text2('SELL ' + item.label + ' ' + gearType.charAt(0).toUpperCase() + gearType.slice(1) + ' (' + sellPrice + ' Coins)', {
					size: 50,
					fill: item.color,
					font: "Impact" // Using a pixel-style font
				});
				sellBtn.anchor.set(0, 0.5);
				sellBtn.x = self.panel.x - self.panel.width / 2 + 80;
				sellBtn.y = currentSellY;
				sellBtn.itemType = gearType;
				sellBtn.sellPrice = sellPrice;
				sellBtn.down = function () {
					if (!self.visible) return;
					var type = this.itemType;
					var price = this.sellPrice;
					player.gold += price;
					player.inventory[type] = null; // Remove item from inventory
					player.updateEquippedStats(); // Update player stats
					self.updateShopDisplay();
					playerInventoryScreen.updateInventoryDisplay(); // Update inventory screen if open
					playerStatsScreen.updateStatsDisplay(); // Update stats screen if open
					self.updateSellButtons(); // Refresh sell buttons
					self.showConfirmationText('Sold ' + type.charAt(0).toUpperCase() + type.slice(1) + ' for ' + price + ' coins!', 0xFFD700);
				};
				self.addChild(sellBtn);
				self.sellButtons.push(sellBtn);
				currentSellY += 60;
			}
		}
		// Sell potions
		if (player.inventory.potionCount > 0) {
			var potionSellPrice = 10; // Example sell price for potion
			var sellPotionBtn = new Text2('SELL Life Potion (' + potionSellPrice + ' Coins)', {
				size: 50,
				fill: 0xA3E635,
				font: "Impact" // Using a pixel-style font
			});
			sellPotionBtn.anchor.set(0, 0.5);
			sellPotionBtn.x = self.panel.x - self.panel.width / 2 + 80;
			sellPotionBtn.y = currentSellY;
			sellPotionBtn.sellPrice = potionSellPrice;
			sellPotionBtn.down = function () {
				if (!self.visible || player.inventory.potionCount <= 0) return;
				var price = this.sellPrice;
				player.gold += price;
				player.inventory.potionCount--; // Remove potion
				self.updateShopDisplay();
				playerInventoryScreen.updateInventoryDisplay(); // Update inventory screen if open
				self.updateSellButtons(); // Refresh sell buttons
				self.showConfirmationText('Sold a Life Potion for ' + price + ' coins!', 0xFFD700);
			};
			self.addChild(sellPotionBtn);
			self.sellButtons.push(sellPotionBtn);
			currentSellY += 60;
		}
	};
	// Confirmation text display
	self._confirmationText = null;
	self.showConfirmationText = function (message, color) {
		if (self._confirmationText && typeof self._confirmationText.destroy === 'function') {
			self._confirmationText.destroy();
		}
		self._confirmationText = new Text2(message, {
			size: 60,
			fill: color,
			font: "Impact" // Using a pixel-style font
		});
		self._confirmationText.anchor.set(0.5, 0.5);
		self._confirmationText.x = 2048 / 2;
		self._confirmationText.y = self.panel.y + self.panel.height / 2 - 150;
		self.addChild(self._confirmationText);
		tween(self._confirmationText, {
			alpha: 0
		}, {
			duration: 1000,
			delay: 800,
			onFinish: function onFinish() {
				if (self._confirmationText && typeof self._confirmationText.destroy === 'function') {
					self._confirmationText.destroy();
				}
				self._confirmationText = null;
			}
		});
	};
	// Close button
	self.closeBtn = new Text2('CLOSE', {
		size: 70,
		fill: "#fff",
		font: "Impact" // Using a pixel-style font
	});
	self.closeBtn.anchor.set(0.5, 0.5);
	self.closeBtn.x = 2048 / 2;
	self.closeBtn.y = self.panel.y + self.panel.height / 2 - 80;
	self.closeBtn.down = function () {
		if (!self.visible) return;
		self.endShopScreen();
	};
	self.addChild(self.closeBtn);
	// Update the displayed shop info
	self.updateShopDisplay = function () {
		// Animate coins text if value changed
		if (typeof self._lastGold !== "undefined" && self._lastGold !== player.gold) {
			tween(self.coinsText, {
				scaleX: 1.25,
				scaleY: 1.25
			}, {
				duration: 120,
				easing: tween.cubicOut,
				onFinish: function onFinish() {
					tween(self.coinsText, {
						scaleX: 1,
						scaleY: 1
					}, {
						duration: 120,
						easing: tween.cubicIn
					});
				}
			});
		}
		self.coinsText.setText('Coins: ' + player.gold);
		self._lastGold = player.gold;
		self.updateSellButtons(); // Refresh sell buttons
	};
	// Start the shop screen
	self.startShopScreen = function () {
		self.visible = true;
		self.alpha = 0;
		game.addChild(self);
		self.updateShopDisplay(); // Update shop info when opening
		// Fade in
		tween(self, {
			alpha: 1
		}, {
			duration: 300,
			easing: tween.easeOut
		});
	};
	// End the shop screen
	self.endShopScreen = function () {
		self.visible = false;
		self.alpha = 0;
		if (self._confirmationText && typeof self._confirmationText.destroy === 'function') {
			self._confirmationText.destroy();
			self._confirmationText = null;
		}
		if (self.parent) self.parent.removeChild(self);
		if (monstersLeft <= 0 && currentLevel < LEVELS.length - 1) {
			levelEndScreen.startLevelEndScreen();
		} else {
			showGameGUIWithTransition();
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x22223a
});

/**** 
* Game Code
****/ 
// New shape for black outline
// --- Game Constants ---
// Add event listener to MonsterTile for clicking
// New asset for game title image
MonsterTile.prototype.down = function (x, y, obj) {
	if (gameOver) return;
	// Prevent interaction if any overlay screen is visible
	if (mainScreen.visible || battleScreen.visible || battleScreen.battleItemsMenu.visible || chestScreen.visible || playerStatsScreen.visible || playerInventoryScreen.visible || levelEndScreen.visible || shopScreen.visible) return;
	// If the monster is defeated, do nothing
	if (this.defeated) return;
	// If the monster is not defeated (either initially or after running away), a click should initiate a battle.
	// Ensure it's revealed before starting the battle.
	// The reveal() method has an internal check (if (self.revealed) return;)
	// so it's safe to call even if already revealed.
	this.reveal();
	battleScreen.startBattle(this);
};
function _slicedToArray(r, e) {
	return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest();
}
function _nonIterableRest() {
	throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function _unsupportedIterableToArray(r, a) {
	if (r) {
		if ("string" == typeof r) return _arrayLikeToArray(r, a);
		var t = {}.toString.call(r).slice(8, -1);
		return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0;
	}
}
function _arrayLikeToArray(r, a) {
	(null == a || a > r.length) && (a = r.length);
	for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e];
	return n;
}
function _iterableToArrayLimit(r, l) {
	var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"];
	if (null != t) {
		var e,
			n,
			i,
			u,
			a = [],
			f = !0,
			o = !1;
		try {
			if (i = (t = t.call(r)).next, 0 === l) {
				if (Object(t) !== t) return;
				f = !1;
			} else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0);
		} catch (r) {
			o = !0, n = r;
		} finally {
			try {
				if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return;
			} finally {
				if (o) throw n;
			}
		}
		return a;
	}
}
function _arrayWithHoles(r) {
	if (Array.isArray(r)) return r;
}
var GRID_COLS = 8;
var GRID_ROWS = 8;
var TILE_SIZE = 180;
var GRID_OFFSET_X = Math.floor((2048 - GRID_COLS * TILE_SIZE) / 2);
var GRID_OFFSET_Y = Math.floor(2732 * 0.2 + (2732 * 0.6 - GRID_ROWS * TILE_SIZE) / 2); // Center the grid vertically within the middle 60%
// --- Level System ---
var LEVELS = [{
	monsters: 3,
	monsterStats: {
		minHp: 1,
		maxHp: 2,
		minDmg: 1,
		maxDmg: 1,
		minExp: 1,
		maxExp: 1
	}
}, {
	monsters: 5,
	monsterStats: {
		minHp: 3,
		maxHp: 5,
		minDmg: 2,
		maxDmg: 3,
		minExp: 2,
		maxExp: 3
	}
}, {
	monsters: 7,
	monsterStats: {
		minHp: 5,
		maxHp: 8,
		minDmg: 3,
		maxDmg: 5,
		minExp: 3,
		maxExp: 4
	}
}];
var currentLevel = 0;
var MONSTER_COUNT = LEVELS[currentLevel].monsters;
// --- Asset Initialization ---
// --- Game State ---
var player = new Player();
player.damage = 1;
player.baseDamage = 1;
player.exp = 0;
var grid = []; // 2D array [row][col]
var tileObjs = []; // Flat array of all tile objects for easy iteration
var monstersLeft = MONSTER_COUNT;
var revealedTiles = 0;
var totalSafeTiles = GRID_COLS * GRID_ROWS - MONSTER_COUNT;
var gameOver = false;
var mainScreen = new MainScreen(); // Initialize main screen
var background = game.addChild(LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
}));
var battleScreen = new BattleScreen();
var chestScreen = new ChestScreen();
var playerStatsScreen = new PlayerStatsScreen(); // Initialize stats screen
var playerInventoryScreen = new PlayerInventoryScreen(); // Initialize inventory screen
var levelEndScreen = new LevelEndScreen(); // Initialize level end screen
var shopScreen = new ShopScreen(); // Initialize shop screen
// --- GUI Elements ---
var hpText = new Text2('', {
	size: 60,
	fill: 0xFF6666,
	font: "Impact" // Using a pixel-style font
});
hpText.anchor.set(0.5, 0); // Anchor to top-center
LK.gui.top.addChild(hpText);
var expText = new Text2('', {
	size: 60,
	fill: 0xFFE066,
	font: "Impact" // Using a pixel-style font
});
expText.anchor.set(0.5, 0); // Anchor to top-center
LK.gui.top.addChild(expText);
var levelText = new Text2('', {
	size: 60,
	fill: 0xA3E635,
	font: "Impact" // Using a pixel-style font
});
levelText.anchor.set(0, 0.5); // Anchor to left-middle
LK.gui.top.addChild(levelText);
// var monstersLeftText = new Text2('', {
// size: 40,
// fill: "#fff"
// });
// monstersLeftText.anchor.set(0, 0.5); // Anchor to left-middle
// LK.gui.top.addChild(monstersLeftText);
var statsBtn = new Text2('STATS', {
	size: 70,
	fill: "#fff",
	font: "Impact" // Using a pixel-style font
});
statsBtn.anchor.set(1, 1); // Anchor to right-bottom
statsBtn.x = -100; // Position to the left of the right edge (adjusted for safe area)
statsBtn.y = -40; // Position near the bottom edge
statsBtn.visible = false; // Set initial visibility to false
statsBtn.down = function () {
	if (gameOver || battleScreen.visible || chestScreen.visible || playerStatsScreen.visible || playerInventoryScreen.visible) return; // Don't open if another screen is active
	playerStatsScreen.startStatsScreen();
};
LK.gui.bottom.addChild(statsBtn);
var inventoryBtn = new Text2('INVENTORY', {
	size: 70,
	fill: "#fff",
	font: "Impact" // Using a pixel-style font
});
inventoryBtn.anchor.set(1, 1); // Anchor to right-bottom
inventoryBtn.x = -100 - statsBtn.width - 40; // Position to the left of the right edge (adjusted for safe area and other button)
inventoryBtn.y = -40; // Position near the bottom edge
inventoryBtn.visible = false; // Set initial visibility to false
inventoryBtn.down = function () {
	if (gameOver || battleScreen.visible || chestScreen.visible || playerStatsScreen.visible || playerInventoryScreen.visible) return; // Don't open if another screen is active
	playerInventoryScreen.startInventoryScreen();
};
LK.gui.bottom.addChild(inventoryBtn);
var levelUpBtn = new Text2('LEVEL UP', {
	size: 70,
	fill: "#fff",
	font: "Impact" // Using a pixel-style font
});
levelUpBtn.anchor.set(0.5, 0.5);
levelUpBtn.alpha = 0.7;
levelUpBtn.visible = false;
levelUpBtn.down = function () {
	if (!this.visible) return;
	// Old level up choices removed
};
LK.gui.top.addChild(levelUpBtn);
var managedGameGuiElements = [hpText, expText, levelText, statsBtn, inventoryBtn];
// Old level up choice buttons and logic removed
// --- Helper Functions ---
// Helper function to show main GUI elements with a fade-in transition
function showGameGUIWithTransition() {
	updateGUI(); // Set visibility and content first
	for (var i = 0; i < managedGameGuiElements.length; i++) {
		var el = managedGameGuiElements[i];
		// Tween alpha to 1. statsBtn's specific animation in game.update will take over if active.
		tween(el, {
			alpha: 1
		}, {
			duration: 300
		});
	}
}
function updateGUI() {
	var showMainGui = !mainScreen.visible && !battleScreen.visible && !(chestScreen && chestScreen.visible) && !(playerStatsScreen && playerStatsScreen.visible) && !(playerInventoryScreen && playerInventoryScreen.visible) && !(levelEndScreen && levelEndScreen.visible) && !(shopScreen && shopScreen.visible);
	for (var i = 0; i < managedGameGuiElements.length; i++) {
		var el = managedGameGuiElements[i];
		if (showMainGui) {
			el.visible = true;
			// Alpha is primarily handled by transitions or default to 1 after transition.
			// Specific alpha animations (like statsBtn) are handled in game.update.
		} else {
			el.visible = false;
			el.alpha = 0; // Ensure they are fully transparent when hidden
		}
	}
	// Ensure levelUpBtn is also hidden if main GUI is hidden or if it's simply not used
	levelUpBtn.visible = false;
	// Specific content updates if GUI is shown
	if (showMainGui) {
		hpText.setText('HP: ' + player.hp + '/' + player.maxHp);
		hpText.x = 450; // Position HP more to the right
		hpText.y = 50; // Adjusted vertical position
		var canLevelUp = player.exp >= player.expToLevel;
		var plusStr = canLevelUp ? "  [color=#FFE066]+[/color]" : "";
		expText.setText('EXP: ' + player.exp + '/' + player.expToLevel + plusStr);
		expText.x = 450; // Position EXP more to the right
		expText.y = 120; // Adjusted vertical position below HP
		var lvlPlusStr = canLevelUp ? "  [color=#FFE066]+[/color]" : "";
		levelText.setText('LEVEL: ' + player.level + lvlPlusStr);
		levelText.x = 0; // Position LVL in the center of the top gui
		levelText.y = 30; // Position near the top edge
		levelText.anchor.set(0.5, 0.5);
		// monstersLeftText logic remains commented out as in original
		// monstersLeftText.setText('Monsters: ' + monstersLeft);
		// monstersLeftText.x = levelText.x + levelText.width + 40;
		// monstersLeftText.y = 60;
		// Position and style statsBtn and inventoryBtn
		// Their visibility is already handled by the loop above.
		var totalBtnWidth = statsBtn.width + inventoryBtn.width + 40;
		var centerX = 0; // LK.gui.bottom center is x=0, these are added to LK.gui.bottom
		statsBtn.x = centerX + totalBtnWidth / 2 - statsBtn.width / 2;
		statsBtn.y = -40; // Position near the bottom edge
		inventoryBtn.x = centerX - totalBtnWidth / 2 + inventoryBtn.width / 2;
		inventoryBtn.y = -40; // Position near the bottom edge
		if (player.skillPoints > 0) {
			statsBtn.setText('STATS +');
			if (statsBtn.style) statsBtn.style.fill = 0xFFE066; // Yellow color
			if (typeof statsBtn.tint !== "undefined") statsBtn.tint = 0xFFE066; // Set yellow tint
			// Alpha for statsBtn (pulsing animation) is handled in game.update
		} else {
			statsBtn.setText('STATS');
			if (statsBtn.style) statsBtn.style.fill = "#fff"; // Default white color
			if (typeof statsBtn.tint !== "undefined") statsBtn.tint = 0xFFFFFF; // Reset to white tint
			// Alpha for statsBtn (solid) is handled in game.update or by transition
		}
	} else {
		// If GUI is hidden, and battle screen is the one visible, update its stats
		if (battleScreen.visible) {
			battleScreen.updateBattleStats();
		}
	}
}
// Returns true if (row, col) is inside grid
function inBounds(row, col) {
	return row >= 0 && row < GRID_ROWS && col >= 0 && col < GRID_COLS;
}
// Get all adjacent tile positions
function getAdjacent(row, col) {
	var adj = [];
	for (var dr = -1; dr <= 1; dr++) {
		for (var dc = -1; dc <= 1; dc++) {
			if (dr === 0 && dc === 0) continue;
			var nr = row + dr,
				nc = col + dc;
			if (inBounds(nr, nc)) adj.push([nr, nc]);
		}
	}
	return adj;
}
// Reveal empty tiles recursively (flood fill)
function revealEmptyTiles(row, col) {
	var tile = grid[row][col];
	if (tile.revealed) return;
	tile.reveal();
	revealedTiles++;
	if (tile.adjacentMonsterDamage === 0) {
		var adj = getAdjacent(row, col);
		for (var i = 0; i < adj.length; i++) {
			var _adj$i = _slicedToArray(adj[i], 2),
				nr = _adj$i[0],
				nc = _adj$i[1];
			var t = grid[nr][nc];
			if (t instanceof EmptyTile && !t.revealed) {
				revealEmptyTiles(nr, nc);
			}
		}
	}
}
// Reveal all monsters (on game over)
function revealAllMonsters() {
	for (var i = 0; i < tileObjs.length; i++) {
		var t = tileObjs[i];
		if (t instanceof MonsterTile && !t.revealed) {
			t.reveal();
		}
	}
}
// --- Board Generation ---
function generateBoard() {
	// Clear previous
	for (var i = 0; i < tileObjs.length; i++) {
		tileObjs[i].destroy();
	}
	grid = [];
	tileObjs = [];
	monstersLeft = LEVELS[currentLevel].monsters;
	revealedTiles = 0;
	totalSafeTiles = GRID_COLS * GRID_ROWS - LEVELS[currentLevel].monsters;
	gameOver = false;
	// Place monsters
	var monsterPositions = [];
	while (monsterPositions.length < LEVELS[currentLevel].monsters) {
		var r = Math.floor(Math.random() * GRID_ROWS);
		var c = Math.floor(Math.random() * GRID_COLS);
		// Prevent monsters from being placed at (0,0) where the chest is always placed
		if (r === 0 && c === 0) continue;
		var found = false;
		for (var i = 0; i < monsterPositions.length; i++) {
			if (monsterPositions[i][0] === r && monsterPositions[i][1] === c) {
				found = true;
				break;
			}
		}
		if (!found) monsterPositions.push([r, c]);
	}
	// --- Randomize chest position ---
	var chestRow = -1,
		chestCol = -1;
	while (true) {
		var tryRow = Math.floor(Math.random() * GRID_ROWS);
		var tryCol = Math.floor(Math.random() * GRID_COLS);
		// Chest cannot be placed on a monster
		var isMonsterCell = false;
		for (var i = 0; i < monsterPositions.length; i++) {
			if (monsterPositions[i][0] === tryRow && monsterPositions[i][1] === tryCol) {
				isMonsterCell = true;
				break;
			}
		}
		if (!isMonsterCell) {
			chestRow = tryRow;
			chestCol = tryCol;
			break;
		}
	}
	// Build grid
	var stats = LEVELS[currentLevel].monsterStats;
	for (var row = 0; row < GRID_ROWS; row++) {
		grid[row] = [];
		for (var col = 0; col < GRID_COLS; col++) {
			var isMonster = false;
			for (var i = 0; i < monsterPositions.length; i++) {
				if (monsterPositions[i][0] === row && monsterPositions[i][1] === col) {
					isMonster = true;
					break;
				}
			}
			var tile;
			// Place chest at randomized position
			if (row === chestRow && col === chestCol) {
				tile = new ChestTile();
			} else if (isMonster) {
				tile = new MonsterTile();
				// Level-based monster stats
				tile.maxHp = tile.hp = stats.minHp + Math.floor(Math.random() * (stats.maxHp - stats.minHp + 1));
				tile.damage = stats.minDmg + Math.floor(Math.random() * (stats.maxDmg - stats.minDmg + 1));
				tile.exp = stats.minExp + Math.floor(Math.random() * (stats.maxExp - stats.minExp + 1));
			} else {
				tile = new EmptyTile();
			}
			tile.x = GRID_OFFSET_X + col * TILE_SIZE + TILE_SIZE / 2;
			tile.y = GRID_OFFSET_Y + row * TILE_SIZE + TILE_SIZE / 2;
			game.addChild(tile);
			grid[row][col] = tile;
			tileObjs.push(tile);
		}
	}
	// Set adjacent monster counts for empty tiles
	for (var row = 0; row < GRID_ROWS; row++) {
		for (var col = 0; col < GRID_COLS; col++) {
			var tile = grid[row][col];
			if (tile instanceof EmptyTile) {
				var adj = getAdjacent(row, col);
				var damageSum = 0; // Variable to store the sum of damage
				for (var i = 0; i < adj.length; i++) {
					var _adj$i2 = _slicedToArray(adj[i], 2),
						nr = _adj$i2[0],
						nc = _adj$i2[1];
					if (grid[nr][nc] instanceof MonsterTile) {
						damageSum += grid[nr][nc].damage; // Add monster's damage to the sum
					}
				}
				tile.adjacentMonsterDamage = damageSum; // Store the damage sum
			}
		}
	}
}
// --- Game Logic ---
function handleTileDown(x, y, obj) {
	if (gameOver) return;
	if (battleScreen.visible || battleScreen.battleItemsMenu.visible || levelEndScreen.visible || shopScreen.visible || chestScreen.visible || playerStatsScreen.visible || playerInventoryScreen.visible) return; // Don't allow tile interaction if battle screen, battle item menu, level end, shop, chest, stats, or inventory screen is up
	// Find which tile was pressed
	for (var i = 0; i < tileObjs.length; i++) {
		var tile = tileObjs[i];
		if (tile.revealed) continue;
		if (tile.cover && tile.cover.alpha > 0.1) {
			// Check if (x, y) is inside tile
			var dx = x - tile.x;
			var dy = y - tile.y;
			if (Math.abs(dx) < TILE_SIZE / 2 && Math.abs(dy) < TILE_SIZE / 2) {
				// Reveal tile
				if (tile instanceof EmptyTile) {
					revealEmptyTiles(Math.floor((tile.y - GRID_OFFSET_Y) / TILE_SIZE), Math.floor((tile.x - GRID_OFFSET_X) / TILE_SIZE));
					updateGUI();
					// Win check
					// (Removed: revealing all safe tiles no longer triggers win. Level is won only when all monsters are defeated.)
				} else if (tile instanceof ChestTile) {
					// Reveal chest and show chest screen
					tile.reveal();
					chestScreen.startChest(tile);
				} else if (tile instanceof MonsterTile) {
					// Reveal monster and start battle
					tile.reveal(); // Reveal the monster visually
					// Start the battle sequence
					battleScreen.startBattle(tile);
				}
				break;
			}
		}
	}
}
// --- Level Up UI ---
// Old level up UI functions removed
// --- Event Handlers ---
game.down = function (x, y, obj) {
	if (mainScreen.visible) return; // Prevent interaction if main screen is visible
	// The click handling for levelUpBtn and levelUpChoiceBtns
	// has been moved to their own 'down' event handlers.
	// Check for tile interactions
	handleTileDown(x, y, obj);
};
game.update = function () {
	if (mainScreen.visible || battleScreen.visible || battleScreen.battleItemsMenu.visible || chestScreen && chestScreen.visible || playerStatsScreen.visible || playerInventoryScreen.visible || levelEndScreen.visible || shopScreen.visible) return; // Don't update game elements when main, battle, battle item menu, stats, level end, shop, chest, stats, or inventory screen is up
	// Animate level up button (removed)
	// if (levelUpBtn.visible) {
	// levelUpBtn.x = 0; // Centered horizontally relative to LK.gui.top
	// levelUpBtn.y = 120;
	// levelUpBtn.alpha = 0.8 + 0.2 * Math.sin(LK.ticks / 20);
	// }
	// Animate level up choices (removed)
	// for (var i = 0; i < levelUpChoiceBtns.length; i++) {
	// var btn = levelUpChoiceBtns[i];
	// if (btn.visible) {
	// btn.x = (i - 1) * 400; // x relative to LK.gui.bottom
	// btn.y = -2732 * 0.15; // Position choices above the bottom boundary of the battle area
	// btn.alpha = 0.9 + 0.1 * Math.sin(LK.ticks / 15 + i);
	// }
	// }
	// Animate stats button if skill points are available
	if (statsBtn.visible && player.skillPoints > 0) {
		statsBtn.alpha = 0.8 + 0.2 * Math.sin(LK.ticks / 20);
	} else if (statsBtn.visible) {
		statsBtn.alpha = 1; // Solid if no points
	}
	if (mainScreen.visible || battleScreen.visible || chestScreen && chestScreen.visible || playerStatsScreen.visible || playerInventoryScreen.visible || levelEndScreen.visible || shopScreen.visible) {
		for (var i = 0; i < tileObjs.length; i++) {
			tileObjs[i].visible = false;
		}
		background.visible = false; // Hide background
	} else {
		for (var i = 0; i < tileObjs.length; i++) {
			tileObjs[i].visible = true;
		}
		background.visible = true; // Show background
	}
};
// --- Start Game ---
function startGame() {
	generateBoard();
	showGameGUIWithTransition(); // This will call updateGUI which handles levelText
}
// Show main screen at start
mainScreen.startMainScreen();

===================================================================
--- original.js
+++ change.js
@@ -1058,9 +1058,9 @@
 		alpha: 0 // Hidden until revealed 
 	});
 	self.adjText = new Text2('', {
 		size: 48,
-		fill: "#000",
+		fill: "#fff",
 		font: "Impact" // Using a pixel-style font
 	});
 	self.adjText.anchor.set(0.5, 0.5);
 	self.adjText.alpha = 0;
@@ -2276,12 +2276,12 @@
 
 /**** 
 * Game Code
 ****/ 
-// New asset for game title image
-// Add event listener to MonsterTile for clicking
-// --- Game Constants ---
 // New shape for black outline
+// --- Game Constants ---
+// Add event listener to MonsterTile for clicking
+// New asset for game title image
 MonsterTile.prototype.down = function (x, y, obj) {
 	if (gameOver) return;
 	// Prevent interaction if any overlay screen is visible
 	if (mainScreen.visible || battleScreen.visible || battleScreen.battleItemsMenu.visible || chestScreen.visible || playerStatsScreen.visible || playerInventoryScreen.visible || levelEndScreen.visible || shopScreen.visible) return;