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

/**** 
* Classes
****/ 
// Define a class for coins with 8-frame animation
var Coin = Container.expand(function () {
	var self = Container.call(this);
	// Create and attach all 8 coin frames
	self.frames = [self.attachAsset('coinFrame1', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 1 // First frame visible initially
	}), self.attachAsset('coinFrame2', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0 // Hidden initially
	}), self.attachAsset('coinFrame3', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	}), self.attachAsset('coinFrame4', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	}), self.attachAsset('coinFrame5', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	}), self.attachAsset('coinFrame6', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	}), self.attachAsset('coinFrame7', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	}), self.attachAsset('coinFrame8', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	})];
	self.currentFrame = 0;
	self.speed = 10; // Horizontal movement speed
	self.collected = false;
	self.animationSpeed = 4; // Frames to wait before changing animation frame
	// Method to reset coin for reuse from pool
	self.reset = function (x, y) {
		self.x = x;
		self.y = y;
		self.collected = false;
		self.alpha = 1;
		// Reset animation state
		self.currentFrame = 0;
		// Show first frame, hide others
		for (var i = 0; i < self.frames.length; i++) {
			self.frames[i].alpha = i === 0 ? 1 : 0;
		}
		self.animationTimer = 0;
	};
	// Initialize animation
	self.startAnimation = function () {
		// No need to call animate directly, it will be called via update
		self.animationTimer = 0;
	};
	self.animate = function () {
		// Hide current frame
		self.frames[self.currentFrame].alpha = 0;
		// Move to next frame
		self.currentFrame = (self.currentFrame + 1) % self.frames.length;
		// Show next frame
		self.frames[self.currentFrame].alpha = 1;
	};
	self.getBounds = function () {
		return {
			left: self.x - 40,
			right: self.x + 40,
			top: self.y - 40,
			bottom: self.y + 40
		};
	};
	self.update = function () {
		// Handle animation timing with frame counter
		self.animationTimer += 1;
		if (self.animationTimer >= 6) {
			// 6 frames ≈ 100ms at 60fps
			self.animate();
			self.animationTimer = 0;
		}
		// Move coin from right to left
		self.x -= self.speed;
		// Remove coin when it goes off-screen
		if (self.x < -100) {
			// Remove from coins array before returning to pool
			var coinIndex = coins.indexOf(self);
			if (coinIndex > -1) {
				coins.splice(coinIndex, 1);
			}
			// Return to pool instead of destroying
			if (self.parent) {
				self.parent.removeChild(self);
			}
			self.visible = false;
			coinPool.push(self);
		}
		// Check if player collected the coin (intersection with player)
		// Only allow collection if player can jump (start button was pressed)
		if (!self.collected && player && player.getBounds && player.canJump) {
			var coinBounds = self.getBounds();
			var playerBounds = player.getBounds();
			if (playerBounds.left < coinBounds.right && playerBounds.right > coinBounds.left && playerBounds.top < coinBounds.bottom && playerBounds.bottom > coinBounds.top) {
				self.collected = true;
				// Play coin sound when collected
				LK.getSound('coin').play();
				// Increment score immediately
				LK.setScore(LK.getScore() + 10);
				if (scoreText) {
					scoreText.setText(LK.getScore());
				}
				// Update coin counter immediately - increment coins by 1 (independent from score)
				if (coinCounter) {
					coinCount++; // Increment coin count
					coinCounter.updateCount(coinCount);
				}
				// Coin collection animation
				tween(self, {
					y: self.y - 100,
					alpha: 0
				}, {
					duration: 500,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						// Remove from coins array before returning to pool
						var coinIndex = coins.indexOf(self);
						if (coinIndex > -1) {
							coins.splice(coinIndex, 1);
						}
						// Return to pool instead of destroying
						if (self.parent) {
							self.parent.removeChild(self);
						}
						self.visible = false;
						coinPool.push(self);
					}
				});
			}
		}
	};
	// Start the animation when created
	self.startAnimation();
	return self;
});
// Define a class for the coin counter display
var CoinCounter = Container.expand(function () {
	var self = Container.call(this);
	// Create and attach coin icon
	var coinIcon = self.attachAsset('coinFrame1', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 220,
		y: 50,
		width: 96,
		height: 96
	});
	// Create 3-digit display (hundreds, tens, units)
	self.hundreds = new Text2('0', {
		size: 100,
		fill: 0xFFFFFF
	});
	self.hundreds.anchor.set(0.5);
	self.hundreds.x = 0;
	self.hundreds.y = 50;
	self.addChild(self.hundreds);
	self.tens = new Text2('0', {
		size: 100,
		fill: 0xFFFFFF
	});
	self.tens.anchor.set(0.5);
	self.tens.x = 60;
	self.tens.y = 50;
	self.addChild(self.tens);
	self.units = new Text2('0', {
		size: 100,
		fill: 0xFFFFFF
	});
	self.units.anchor.set(0.5);
	self.units.x = 120;
	self.units.y = 50;
	self.addChild(self.units);
	// Method to update the counter display
	self.updateCount = function (count) {
		// Ensure count is between 0-999
		count = Math.min(999, Math.max(0, count));
		// Calculate digits
		var h = Math.floor(count / 100);
		var t = Math.floor(count % 100 / 10);
		var u = count % 10;
		// Update text display
		self.hundreds.setText(h.toString());
		self.tens.setText(t.toString());
		self.units.setText(u.toString());
	};
	// Initialize with 0
	self.updateCount(0);
	return self;
});
// Define a class for enemies
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 15; // Plus rapide que le sol (10) pour qu'ils avancent vers la gauche
	self.velocityY = 0;
	self.gravity = 0.7; // Même gravité que le joueur
	self.currentPlatform = null; // Plateforme actuelle sur laquelle l'ennemi se trouve
	// Reset method to reuse enemy
	self.reset = function (x, y) {
		self.x = x;
		self.y = y;
		self.velocityY = 0;
		self.currentPlatform = null;
		self.passed = false;
	};
	self.update = function () {
		self.x -= self.speed;
		// Vérifier si l'ennemi est toujours sur sa plateforme actuelle
		if (self.currentPlatform) {
			var enemyBounds = self.getBounds();
			var platformBounds = {
				left: self.currentPlatform.x - 500,
				right: self.currentPlatform.x + 500
			};
			// Si l'ennemi sort de la plateforme, il commence à tomber
			if (enemyBounds.left > platformBounds.right || enemyBounds.right < platformBounds.left) {
				self.currentPlatform = null;
			}
		}
		// Appliquer la gravité si l'ennemi n'est pas sur une plateforme
		if (!self.currentPlatform) {
			self.velocityY += self.gravity;
			self.y += self.velocityY;
		}
		// Vérifier collision avec le sol
		if (self.y >= groundLevel) {
			self.y = groundLevel;
			self.velocityY = 0;
			self.currentPlatform = null; // L'ennemi est sur le sol, pas sur une plateforme
		}
		// Vérifier collision avec les plateformes seulement si l'ennemi tombe
		if (self.velocityY > 0) {
			for (var i = 0; i < platforms.length; i++) {
				var platform = platforms[i];
				var enemyBounds = self.getBounds();
				var platformBounds = {
					left: platform.x - 500,
					right: platform.x + 500,
					top: platform.y - 50,
					bottom: platform.y + 50
				};
				// Si l'ennemi atterrit sur une plateforme
				if (enemyBounds.bottom >= platformBounds.top && enemyBounds.bottom - self.velocityY < platformBounds.top && enemyBounds.right > platformBounds.left && enemyBounds.left < platformBounds.right) {
					self.y = platform.y - 75;
					self.velocityY = 0;
					self.currentPlatform = platform; // Mémoriser la plateforme actuelle
					break;
				}
			}
		}
		if (self.x < -50) {
			// Instead of destroying, return to pool
			if (self.parent) {
				self.parent.removeChild(self);
			}
			// Remove from enemies array
			var index = enemies.indexOf(self);
			if (index > -1) {
				enemies.splice(index, 1);
			}
			// Add to pool for reuse
			self.visible = false;
			enemyPool.push(self);
		}
	};
	self.getBounds = function () {
		return {
			left: self.x - 50,
			right: self.x + 50,
			top: self.y - 50,
			bottom: self.y + 50
		};
	};
	return self;
});
// Define a class for lives counter display
var LivesCounter = Container.expand(function () {
	var self = Container.call(this);
	// Create heart icons for lives
	self.hearts = [];
	// Number of heart icons to create
	var maxHearts = 3;
	// Create heart icons using coin assets (since we don't have heart assets)
	for (var i = 0; i < maxHearts; i++) {
		var heart = self.attachAsset('coinFrame1', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: i * 70,
			// Space hearts horizontally
			y: 0,
			width: 60,
			height: 60,
			tint: 0xFF0000 // Red color for hearts
		});
		self.hearts.push(heart);
	}
	// Method to update lives display
	self.updateLives = function (livesCount) {
		// Ensure lives count is between 0-3
		livesCount = Math.min(maxHearts, Math.max(0, livesCount));
		// Show or hide hearts based on current lives
		for (var i = 0; i < maxHearts; i++) {
			self.hearts[i].visible = i < livesCount;
		}
	};
	// Initialize with 3 lives
	self.updateLives(3);
	return self;
});
// Define a class for platforms
var Platform = Container.expand(function () {
	var self = Container.call(this);
	var platformGraphics = self.attachAsset('platform', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.passed = false;
	self.update = function () {
		self.x -= self.speed;
		if (self.x < -500) {
			// Instead of destroying, remove from parent and add to pool
			if (self.parent) {
				self.parent.removeChild(self);
			}
			// Remove from platforms array
			var index = platforms.indexOf(self);
			if (index > -1) {
				platforms.splice(index, 1);
			}
			// Add to pool for reuse
			self.visible = false;
			platformPool.push(self);
		}
	};
	return self;
});
// Define a class for the player character
var Player = Container.expand(function () {
	var self = Container.call(this);
	self.runFrames = [self.attachAsset('playerRunFrame1', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 1
	}), self.attachAsset('playerRunFrame2', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	}), self.attachAsset('playerRunFrame', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	})];
	self.currentRunFrame = 0;
	self.speed = 5;
	self.jumpHeight = 35; // Réduire légèrement la hauteur de saut
	self.isJumping = false;
	self.velocityY = 0;
	self.isFalling = false;
	self.currentPlatform = null;
	self.playerHeight = 400; // Hauteur du sprite du joueur
	self.canJump = false; // Flag to control if player can jump (only after start button is clicked)
	self.jumpFrame = self.attachAsset('playerJumpFrame', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0 // Hide the jump frame by setting alpha to 0
	});
	self.getBounds = function () {
		return {
			left: self.x - 75,
			right: self.x + 75,
			top: self.y - 100,
			bottom: self.y + 100
		};
	};
	self.update = function () {
		if (self.isJumping) {
			self.y += self.velocityY;
			self.velocityY += 2.0; // Increase gravity for faster fall without changing jump height
			self.isFalling = self.velocityY > 0;
			self.jumpFrame.alpha = 1; // While jumping, switch to the jump frame
			self.runFrames[self.currentRunFrame].alpha = 0; // Hide the player asset when jumping
			// Check for platform collision
			self.checkPlatformCollision();
			// Check for ground collision
			if (self.y >= groundLevel - 100 && !self.currentPlatform) {
				// Ground level
				self.y = groundLevel - 100;
				self.isJumping = false;
				self.velocityY = 0;
				self.jumpFrame.alpha = 0; // When not jumping, switch back to the normal frame
				self.runFrames[self.currentRunFrame].alpha = 1; // Show the player asset when not jumping
				// Add a bounce effect
				tween(self, {
					scaleX: 1.2,
					scaleY: 0.8
				}, {
					duration: 100,
					easing: tween.elasticOut,
					onFinish: function onFinish() {
						tween(self, {
							scaleX: 1,
							scaleY: 1
						}, {
							duration: 500,
							easing: tween.elasticOut
						});
					}
				});
			}
		} else {
			// Check if player is still on the platform
			if (self.currentPlatform) {
				var platformBounds = {
					left: self.currentPlatform.x - 500,
					right: self.currentPlatform.x + 500
				};
				var playerBounds = self.getBounds();
				// If player is no longer on the platform, start falling
				if (playerBounds.left > platformBounds.right || playerBounds.right < platformBounds.left) {
					self.isJumping = true;
					self.velocityY = 0.1; // Start with a small downward velocity
					self.isFalling = true;
					self.currentPlatform = null;
					self.jumpFrame.alpha = 1;
					self.runFrames[self.currentRunFrame].alpha = 0;
				}
			}
			// Handle running animation
			if (LK.ticks % 5 === 0) {
				// Fine-tuned interval for balanced and natural pace
				// Adjusted interval for balanced pace
				self.runFrames[self.currentRunFrame].alpha = 0; // Hide current frame
				self.currentRunFrame = (self.currentRunFrame + 1) % self.runFrames.length; // Switch to next frame
				self.runFrames[self.currentRunFrame].alpha = 1; // Show next frame
			}
		}
	};
	self.jump = function () {
		if (!self.isJumping && self.canJump) {
			self.isJumping = true;
			self.velocityY = -self.jumpHeight * 1.5; // Increase initial jump velocity for a faster jump
			self.jumpFrame.alpha = 1; // Make jump frame visible
			LK.getSound('jump').play(); // Play jump sound
			self.currentPlatform = null;
		}
	};
	self.checkPlatformCollision = function () {
		for (var i = 0; i < platforms.length; i++) {
			var platform = platforms[i];
			var platformBounds = {
				left: platform.x - 500,
				right: platform.x + 500,
				top: platform.y - 50,
				bottom: platform.y + 50
			};
			var playerBounds = self.getBounds();
			// Check if player is above the platform and falling
			if (self.velocityY > 0 && playerBounds.bottom >= platformBounds.top && playerBounds.bottom - self.velocityY < platformBounds.top && playerBounds.right > platformBounds.left && playerBounds.left < platformBounds.right) {
				// Land on the platform
				// Utiliser la moitié de la hauteur du joueur pour le positionner correctement sur la plateforme
				self.y = platform.y - self.playerHeight / 2;
				self.velocityY = 0;
				self.isJumping = false;
				self.isFalling = false;
				self.currentPlatform = platform;
				self.jumpFrame.alpha = 0;
				self.runFrames[self.currentRunFrame].alpha = 1;
				// Add a bounce effect
				tween(self, {
					scaleX: 1.2,
					scaleY: 0.8
				}, {
					duration: 100,
					easing: tween.elasticOut,
					onFinish: function onFinish() {
						tween(self, {
							scaleX: 1,
							scaleY: 1
						}, {
							duration: 500,
							easing: tween.elasticOut
						});
					}
				});
				return true;
			}
		}
		return false;
	};
});
// Define StartButton class
var StartButton = Container.expand(function () {
	var self = Container.call(this);
	// Create and attach start button asset
	var buttonGraphics = self.attachAsset('startButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 1024,
		height: 1024
	});
	// Add pulsing animation effect
	self.animate = function () {
		// Initialize scale object if it doesn't exist
		if (!self.scale) {
			self.scale = {
				x: 1,
				y: 1
			};
		}
		tween(self, {
			scaleX: 1.2,
			scaleY: 1.2
		}, {
			duration: 800,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(self, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 800,
					easing: tween.easeInOut,
					onFinish: self.animate
				});
			}
		});
	};
	// Handle button press
	self.down = function (x, y, obj) {
		// Play sound effect when button is pressed
		LK.getSound('jump').play();
		// Trigger button pressed animation
		tween(self, {
			scale: 0.9
		}, {
			duration: 100,
			easing: tween.easeOut
		});
	};
	// Handle button release
	self.up = function (x, y, obj) {
		// Hide the button with a scale animation
		tween(self, {
			scale: 0,
			alpha: 0
		}, {
			duration: 300,
			easing: tween.elasticIn,
			onFinish: function onFinish() {
				// Remove button after animation
				if (self.parent) {
					self.parent.removeChild(self);
				}
				// Start enemy spawning
				enemySpawnCounter = 0;
				// Allow player to jump now
				if (player) {
					player.canJump = true;
				}
			}
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
// Initialize game
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
/**** 
* Global Variables
****/ 
function _typeof(o) {
	"@babel/helpers - typeof";
	return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
		return typeof o;
	} : function (o) {
		return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
	}, _typeof(o);
}
function _defineProperty(e, r, t) {
	return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, {
		value: t,
		enumerable: !0,
		configurable: !0,
		writable: !0
	}) : e[r] = t, e;
}
function _toPropertyKey(t) {
	var i = _toPrimitive(t, "string");
	return "symbol" == _typeof(i) ? i : i + "";
}
function _toPrimitive(t, r) {
	if ("object" != _typeof(t) || !t) {
		return t;
	}
	var e = t[Symbol.toPrimitive];
	if (void 0 !== e) {
		var i = e.call(t, r || "default");
		if ("object" != _typeof(i)) {
			return i;
		}
		throw new TypeError("@@toPrimitive must return a primitive value.");
	}
	return ("string" === r ? String : Number)(t);
}
var level1Height;
var level2Height;
var game;
var background;
var player;
var enemies;
var enemySpawnInterval;
var enemySpawnCounter;
var startButton; // Variable for start button
var coins = []; // Initialize an empty array for tracking active coins
var coinPool = []; // Initialize coin pool for reusing instances
var scoreText;
var coinCounter;
var coinCount = 0; // Add global coin count variable
var lives = 3; // Add global lives counter
var backgroundContainer;
var middlegroundContainer;
var foregroundContainer;
var bgClose;
var bgClose2;
var bgFar;
var bgFar2;
var platforms;
var ground;
var ground2;
var groundLevel;
// Handle game updates
game.update = function () {
	// Parallax scrolling
	bgClose.x -= 4; // Increase speed for close background
	bgClose2.x -= 4; // Move the duplicate at the same speed
	bgFar.x -= 2; // Increase speed for far background
	bgFar2.x -= 2; // Move the duplicate at the same speed
	// Repeat backgrounds infinitely
	if (bgClose.x <= -bgClose.width) {
		bgClose.x = bgClose2.x + bgClose2.width;
	}
	if (bgClose2.x <= -bgClose2.width) {
		bgClose2.x = bgClose.x + bgClose.width;
	}
	if (bgFar.x <= -bgFar.width) {
		bgFar.x = bgFar2.x + bgFar2.width;
	}
	if (bgFar2.x <= -bgFar2.width) {
		bgFar2.x = bgFar.x + bgFar.width;
	}
	// Scroll ground
	ground.x -= 10; // Même vitesse que les plateformes
	ground2.x -= 10;
	if (ground.x <= -ground.width) {
		ground.x = ground2.x + ground2.width;
	}
	if (ground2.x <= -ground2.width) {
		ground2.x = ground.x + ground.width;
	}
	// Update platforms
	for (var i = platforms.length - 1; i >= 0; i--) {
		// Ne pas appeler update() car il est déjà appelé automatiquement par le moteur
		// platforms[i].update();
		// Remove platforms that are destroyed
		if (platforms[i].destroyed) {
			platforms.splice(i, 1);
		}
	}
	// Check if we need to spawn a new platform
	if (platforms.length > 0) {
		var lastPlatform = platforms[platforms.length - 1];
		if (lastPlatform.x < 2048 + 500) {
			// Spawn a new platform
			spawnPlatform();
		}
	}
	// Spawn enemies only after start button is clicked (when enemySpawnCounter is not 9999)
	if (enemySpawnCounter !== 9999) {
		enemySpawnCounter++;
		if (enemySpawnCounter >= enemySpawnInterval) {
			var enemy;
			// Try to reuse an enemy from the pool
			if (enemyPool.length > 0) {
				enemy = enemyPool.pop();
				enemy.visible = true;
			} else {
				enemy = new Enemy();
			}
			enemy.x = 2500; // Plus loin à droite que 2048
			// Décider si l'ennemi apparaît sur le sol ou sur une plateforme
			var spawnOnPlatform = Math.random() < 0.5 && platforms.length > 0;
			if (spawnOnPlatform) {
				// Trouver une plateforme visible à l'écran ou proche de l'écran
				var visiblePlatforms = [];
				for (var p = 0; p < platforms.length; p++) {
					if (platforms[p].x > 2200 && platforms[p].x < 2700) {
						visiblePlatforms.push(platforms[p]);
					}
				}
				// S'il y a des plateformes visibles, placer l'ennemi sur l'une d'elles
				if (visiblePlatforms.length > 0) {
					var randomPlatform = visiblePlatforms[Math.floor(Math.random() * visiblePlatforms.length)];
					// Placer l'ennemi sur la plateforme en utilisant la même logique que pour le joueur
					enemy.y = randomPlatform.y - 150;
				} else {
					// Sinon, placer l'ennemi sur le sol (même position Y que le joueur au repos)
					enemy.y = player.y;
				}
			} else {
				// Placer l'ennemi sur le sol (même position Y que le joueur au repos)
				enemy.y = player.y;
			}
			// If enemy was from pool, use reset method
			if (enemyPool.indexOf(enemy) > -1) {
				enemy.reset(enemy.x, enemy.y);
			}
			enemies.push(enemy);
			// Only add to container if not already a child
			if (!enemy.parent) {
				middlegroundContainer.addChild(enemy);
			}
			// Randomize the spawn interval for the next enemy
			enemySpawnInterval = Math.floor(Math.random() * 150) + 50;
			enemySpawnCounter = 0;
		}
	}
	// Check collisions with enemies
	var playerBounds = player.getBounds(); // Calculate once per frame
	for (var j = enemies.length - 1; j >= 0; j--) {
		var enemy = enemies[j];
		if (!enemy.visible) {
			continue;
		} // Skip invisible enemies (in pool)
		var enemyBounds = enemy.getBounds();
		// Check if player intersects with enemy
		if (playerBounds.left < enemyBounds.right && playerBounds.right > enemyBounds.left && playerBounds.top < enemyBounds.bottom && playerBounds.bottom > enemyBounds.top) {
			// Check if player is falling on top of the enemy
			if (player.isFalling && player.velocityY > 0 && playerBounds.bottom > enemyBounds.top && playerBounds.bottom - player.velocityY < enemyBounds.top) {
				// Player jumped on enemy - return to pool
				if (enemy.parent) {
					enemy.parent.removeChild(enemy);
				}
				enemies.splice(j, 1);
				enemy.visible = false;
				enemyPool.push(enemy);
				// Play enemy stomp sound
				LK.getSound('enemyStomp').play();
				// Give player a small bounce after killing enemy
				player.velocityY = -15;
				// Increment score when killing enemy
				LK.setScore(LK.getScore() + 5);
				scoreText.setText(LK.getScore());
			} else {
				// Player touched enemy from side or bottom - lose a life
				lives--;
				// Update lives counter
				livesCounter.updateLives(lives);
				// Flash screen to indicate damage
				LK.effects.flashScreen(0xff0000, 1000);
				// If no more lives, show game over
				if (lives <= 0) {
					LK.showGameOver();
				} else {
					// Remove enemy that caused damage
					if (enemy.parent) {
						enemy.parent.removeChild(enemy);
					}
					enemies.splice(j, 1);
					enemy.visible = false;
					enemyPool.push(enemy);
				}
			}
		} else if (player.x > enemy.x && !enemy.passed) {
			// Player passed enemy without touching it
			enemy.passed = true;
			LK.setScore(LK.getScore() + 1);
			scoreText.setText(LK.getScore());
		}
	}
	// Use coins array to track how many active coins we have
	// Spawn coins with random timing, but limit the maximum number
	if (coins.length < 10 && LK.ticks % Math.floor(Math.random() * 100 + 50) === 0) {
		var coin;
		// Try to reuse a coin from the pool
		if (coinPool.length > 0) {
			coin = coinPool.pop();
			coin.visible = true;
		} else {
			coin = new Coin();
		}
		coin.x = 2500; // Start off-screen to the right
		// Randomly position the coin at one of three heights
		var randomHeight = Math.random();
		if (randomHeight < 0.33) {
			// On ground level
			coin.y = groundLevel - 100;
		} else if (randomHeight < 0.66) {
			// On level 1
			coin.y = level1Height - 100;
		} else {
			// On level 2
			coin.y = level2Height - 100;
		}
		// If coin was from pool, use reset method
		if (coinPool.indexOf(coin) > -1) {
			coin.reset(coin.x, coin.y);
		}
		// Add coin to both the coins array and the middle ground
		coins.push(coin);
		// Only add to container if not already a child
		if (!coin.parent) {
			middlegroundContainer.addChild(coin);
		}
	}
};
// Handle player jump
game.down = function (x, y, obj) {
	player.jump();
};
function initializeGame() {
	// Initialize containers
	backgroundContainer = new Container();
	middlegroundContainer = new Container();
	foregroundContainer = new Container();
	// Add containers to game in proper order
	game.addChild(backgroundContainer);
	game.addChild(middlegroundContainer);
	game.addChild(foregroundContainer);
	// Define fixed platform heights for two levels
	groundLevel = 2732 / 2 + 450; // Descendre le niveau du sol de 450 pixels
	// Add background
	bgFar = LK.getAsset('bgFar', {
		anchorX: 0,
		anchorY: 0
	});
	bgFar.x = 0;
	bgFar.y = 0;
	bgFar.width = 2732;
	backgroundContainer.addChild(bgFar);
	// Add second background for infinite scrolling
	bgFar2 = LK.getAsset('bgFar', {
		anchorX: 0,
		anchorY: 0
	});
	bgFar2.x = bgFar.width;
	bgFar2.y = 0;
	bgFar2.width = 2732;
	backgroundContainer.addChild(bgFar2);
	// Initialize parallax backgrounds
	bgClose = LK.getAsset('bgClose', {
		anchorX: 0,
		anchorY: 0
	});
	bgClose.x = 0;
	bgClose.y = 0;
	bgClose.width = 2732; // Set correct width to match the actual image width
	backgroundContainer.addChild(bgClose);
	// Create a duplicate of bgClose for seamless scrolling
	bgClose2 = LK.getAsset('bgClose', {
		anchorX: 0,
		anchorY: 0
	});
	bgClose2.x = bgClose.width;
	bgClose2.y = 0;
	bgClose2.width = 2732;
	backgroundContainer.addChild(bgClose2);
	// Add ground that scrolls
	ground = LK.getAsset('ground', {
		anchorX: 0,
		anchorY: 0
	});
	ground.x = 0;
	ground.y = groundLevel; // Placer le haut du sol exactement au niveau du sol
	ground.width = 2048;
	middlegroundContainer.addChild(ground);
	// Add second ground piece for infinite scrolling
	ground2 = LK.getAsset('ground', {
		anchorX: 0,
		anchorY: 0
	});
	ground2.x = ground.width;
	ground2.y = groundLevel; // Placer le haut du sol exactement au niveau du sol
	ground2.width = 2048;
	middlegroundContainer.addChild(ground2);
	// Initialize player
	player = new Player();
	player.x = 2048 / 4; // Adjust the player's initial position to be more to the left
	player.y = groundLevel - 100; // Mario légèrement au-dessus du sol
	foregroundContainer.addChild(player);
	// Initialize enemies
	enemies = [];
	enemyPool = []; // Reset enemy pool on game init
	enemySpawnInterval = 100;
	enemySpawnCounter = 9999; // Set to a large value so enemies won't spawn until start button is pressed
	// Create and add start button
	startButton = new StartButton();
	startButton.x = 2048 / 2; // Center horizontally
	startButton.y = 2732 / 2; // Center vertically
	startButton.scale = {
		x: 0,
		y: 0
	}; // Initialize scale properly as an object
	foregroundContainer.addChild(startButton);
	startButton.animate(); // Start the pulsing animation
	// Make sure the start button is visible
	startButton.visible = true;
	// Initialize player with jumping disabled until start button is clicked
	player.canJump = false;
	// Reset lives counter
	lives = 3;
	// Clear the global coins array and coin pool
	coins = [];
	coinPool = [];
	// Initialize platforms
	platforms = [];
	level1Height = groundLevel - 450; // Niveau 1 à 450 pixels au-dessus du sol
	level2Height = level1Height - 450; // Niveau 2 à 450 pixels au-dessus du niveau 1
	// Create initial platforms
	for (var i = 0; i < 2; i++) {
		var platform = new Platform();
		if (i === 0) {
			platform.x = player.x + 800; // Start the first platform further away
			platform.y = level1Height; // Première plateforme toujours au niveau 1
		} else {
			// Deuxième plateforme au niveau 2, mais plus proche horizontalement
			platform.x = platforms[i - 1].x + 1200; // Plus espacé
			platform.y = level2Height;
		}
		platforms.push(platform);
		middlegroundContainer.addChild(platform);
	}
	// Create a new Text2 object to display the score
	scoreText = new Text2('0', {
		size: 100,
		fill: 0xFFFFFF
	});
	// Add the score text to the game GUI at the top center of the screen
	LK.gui.top.addChild(scoreText);
	scoreText.x = 2048 / 2;
	scoreText.y = 0;
	// Create the coin counter and add it to the GUI
	coinCounter = new CoinCounter();
	// Position coin counter properly in the top right corner
	// Note: GUI coordinates work differently than game coordinates
	coinCounter.x = -300; // Negative X moves it left from the right edge
	coinCounter.y = 30; // Some space from the top
	LK.gui.topRight.addChild(coinCounter);
	// Create the lives counter and add it to the GUI
	var livesCounter = new LivesCounter();
	// Position lives counter in the top left corner with offset
	livesCounter.x = 400; // Offset from left edge
	livesCounter.y = 50; // Some space from the top
	LK.gui.topLeft.addChild(livesCounter);
	// Initialize lives counter
	livesCounter.updateLives(lives);
	// Play background music
	LK.playMusic('bgMusic');
}
// Platform object pool
var platformPool = [];
// Enemy object pool
var enemyPool = [];
// Function to spawn a new platform
function spawnPlatform() {
	var platform;
	// Try to reuse a platform from the pool
	if (platformPool.length > 0) {
		platform = platformPool.pop();
		platform.visible = true;
	} else {
		platform = new Platform();
	}
	var lastPlatform = platforms[platforms.length - 1];
	var lastHeight = lastPlatform.y;
	// Déterminer la hauteur de la nouvelle plateforme
	if (lastHeight === level1Height) {
		// Si la dernière plateforme était au niveau 1, la nouvelle sera au niveau 2
		platform.y = level2Height;
		platform.x = lastPlatform.x + 1200; // Plus espacé
	} else {
		// Si la dernière plateforme était au niveau 2, la nouvelle sera au niveau 1
		platform.y = level1Height;
		platform.x = lastPlatform.x + 1500; // Encore plus espacé après une plateforme de niveau 2
	}
	// Ajouter une chance de ne pas générer de plateforme (20%)
	if (Math.random() < 0.2) {
		// Si on décide de ne pas générer cette plateforme, on augmente la distance pour la prochaine
		lastPlatform.x += 500;
		// Return platform to pool if we decided not to use it
		if (platform.parent) {
			platform.parent.removeChild(platform);
		}
		platformPool.push(platform);
		return;
	}
	platforms.push(platform);
	middlegroundContainer.addChild(platform);
}
// Call initializeGame at the end of the file
initializeGame();

===================================================================
--- original.js
+++ change.js
@@ -295,8 +295,42 @@
 		};
 	};
 	return self;
 });
+// Define a class for lives counter display
+var LivesCounter = Container.expand(function () {
+	var self = Container.call(this);
+	// Create heart icons for lives
+	self.hearts = [];
+	// Number of heart icons to create
+	var maxHearts = 3;
+	// Create heart icons using coin assets (since we don't have heart assets)
+	for (var i = 0; i < maxHearts; i++) {
+		var heart = self.attachAsset('coinFrame1', {
+			anchorX: 0.5,
+			anchorY: 0.5,
+			x: i * 70,
+			// Space hearts horizontally
+			y: 0,
+			width: 60,
+			height: 60,
+			tint: 0xFF0000 // Red color for hearts
+		});
+		self.hearts.push(heart);
+	}
+	// Method to update lives display
+	self.updateLives = function (livesCount) {
+		// Ensure lives count is between 0-3
+		livesCount = Math.min(maxHearts, Math.max(0, livesCount));
+		// Show or hide hearts based on current lives
+		for (var i = 0; i < maxHearts; i++) {
+			self.hearts[i].visible = i < livesCount;
+		}
+	};
+	// Initialize with 3 lives
+	self.updateLives(3);
+	return self;
+});
 // Define a class for platforms
 var Platform = Container.expand(function () {
 	var self = Container.call(this);
 	var platformGraphics = self.attachAsset('platform', {
@@ -614,8 +648,9 @@
 var coinPool = []; // Initialize coin pool for reusing instances
 var scoreText;
 var coinCounter;
 var coinCount = 0; // Add global coin count variable
+var lives = 3; // Add global lives counter
 var backgroundContainer;
 var middlegroundContainer;
 var foregroundContainer;
 var bgClose;
@@ -748,11 +783,26 @@
 				// Increment score when killing enemy
 				LK.setScore(LK.getScore() + 5);
 				scoreText.setText(LK.getScore());
 			} else {
-				// Player touched enemy from side or bottom - game over
+				// Player touched enemy from side or bottom - lose a life
+				lives--;
+				// Update lives counter
+				livesCounter.updateLives(lives);
+				// Flash screen to indicate damage
 				LK.effects.flashScreen(0xff0000, 1000);
-				LK.showGameOver();
+				// If no more lives, show game over
+				if (lives <= 0) {
+					LK.showGameOver();
+				} else {
+					// Remove enemy that caused damage
+					if (enemy.parent) {
+						enemy.parent.removeChild(enemy);
+					}
+					enemies.splice(j, 1);
+					enemy.visible = false;
+					enemyPool.push(enemy);
+				}
 			}
 		} else if (player.x > enemy.x && !enemy.passed) {
 			// Player passed enemy without touching it
 			enemy.passed = true;
@@ -888,8 +938,10 @@
 	// Make sure the start button is visible
 	startButton.visible = true;
 	// Initialize player with jumping disabled until start button is clicked
 	player.canJump = false;
+	// Reset lives counter
+	lives = 3;
 	// Clear the global coins array and coin pool
 	coins = [];
 	coinPool = [];
 	// Initialize platforms
@@ -925,8 +977,16 @@
 	// Note: GUI coordinates work differently than game coordinates
 	coinCounter.x = -300; // Negative X moves it left from the right edge
 	coinCounter.y = 30; // Some space from the top
 	LK.gui.topRight.addChild(coinCounter);
+	// Create the lives counter and add it to the GUI
+	var livesCounter = new LivesCounter();
+	// Position lives counter in the top left corner with offset
+	livesCounter.x = 400; // Offset from left edge
+	livesCounter.y = 50; // Some space from the top
+	LK.gui.topLeft.addChild(livesCounter);
+	// Initialize lives counter
+	livesCounter.updateLives(lives);
 	// Play background music
 	LK.playMusic('bgMusic');
 }
 // Platform object pool