/**** 
* Classes
****/ 
// 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 = 5;
	self.update = function () {
		self.x -= self.speed;
		if (self.x < -50) {
			self.destroy();
		}
	};
});
//<Assets used in the game will automatically appear here>
var Player = Container.expand(function () {
	var self = Container.call(this);
	// Animation properties
	self.runAnimation = ['playerrun1', 'playerrun2', 'playerrun3', 'playerrun4', 'playerrun5', 'playerrun6'];
	self.jumpAnimation = ['playerjump1', 'playerjump2', 'playerjump3'];
	self.runFrame = 0;
	self.jumpFrame = 0;
	self.animationSpeed = 0.08;
	self.animationCounter = 0;
	self.sprites = [];
	// Pre-attach all animation frames but make only the first one visible
	// First add run animation sprites
	for (var i = 0; i < self.runAnimation.length; i++) {
		var sprite = self.attachAsset(self.runAnimation[i], {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Set all frames except the first to be invisible
		sprite.alpha = i === 0 ? 1 : 0;
		self.sprites.push(sprite);
	}
	// Then add jump animation sprites
	for (var i = 0; i < self.jumpAnimation.length; i++) {
		var sprite = self.attachAsset(self.jumpAnimation[i], {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Set all jump frames to invisible initially
		sprite.alpha = 0;
		self.sprites.push(sprite);
	}
	// Movement properties
	self.speed = 5;
	self.jumpHeight = 40;
	self.isJumping = false;
	self.velocityY = 0;
	self.jumpState = "none"; // Added to track jump animation phases
	self.update = function () {
		// Hide all sprites first
		for (var i = 0; i < self.sprites.length; i++) {
			self.sprites[i].alpha = 0;
		}
		// Handle jumping physics and animation
		if (self.isJumping) {
			self.y += self.velocityY;
			self.velocityY += 0.7;
			// Determine jump animation based on velocity and position
			if (self.velocityY < -10) {
				// Initial phase - show jump1
				if (self.jumpState !== "start") {
					self.jumpState = "start";
				}
				self.sprites[self.runAnimation.length + 0].alpha = 1; // jump1
			} else if (self.velocityY < 5) {
				// Going up - show jump2
				if (self.jumpState !== "up") {
					self.jumpState = "up";
				}
				self.sprites[self.runAnimation.length + 1].alpha = 1; // jump2
			} else {
				// Going down - show jump3
				if (self.jumpState !== "down") {
					self.jumpState = "down";
				}
				self.sprites[self.runAnimation.length + 2].alpha = 1; // jump3
			}
			// Check if landing
			if (self.y >= 2732 / 2) {
				// Player has landed - show jump1 briefly before resuming run
				self.sprites[self.runAnimation.length + 0].alpha = 1; // jump1
				self.jumpState = "land";
				// Schedule return to running after a brief moment
				LK.setTimeout(function () {
					self.y = 2732 / 2;
					self.isJumping = false;
					self.velocityY = 0;
					self.jumpState = "none";
				}, 100);
			}
		} else {
			// Run animation when not jumping
			self.animationCounter += self.animationSpeed;
			if (self.animationCounter >= 1) {
				self.animationCounter = 0;
				// Update to next frame
				self.runFrame = (self.runFrame + 1) % self.runAnimation.length;
			}
			// Show current run frame
			self.sprites[self.runFrame].alpha = 1;
		}
	};
	self.jump = function () {
		if (!self.isJumping) {
			self.isJumping = true;
			self.velocityY = -self.jumpHeight;
			self.jumpState = "start";
		}
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB // Sky blue background
});

/**** 
* Game Code
****/ 
//<Assets used in the game will automatically appear here>
var background = game.addChild(LK.getAsset('background', {
	anchorX: 0,
	anchorY: 0
}));
background.x = 0;
background.y = 0;
// Initialize player
var player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2732 / 2;
// Initialize enemies
var enemies = [];
var enemySpawnInterval = 100;
var enemySpawnCounter = 0;
// Create a new Text2 object to display the score
var 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;
// Handle game updates
game.update = function () {
	player.update();
	// Spawn enemies
	//enemySpawnCounter++;
	if (enemySpawnCounter >= enemySpawnInterval) {
		var enemy = new Enemy();
		enemy.x = 2048;
		enemy.y = 2732 / 2;
		enemies.push(enemy);
		game.addChild(enemy);
		// Randomize the spawn interval for the next enemy
		enemySpawnInterval = Math.floor(Math.random() * 150) + 50;
		enemySpawnCounter = 0;
	}
	// Update enemies
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].update();
		if (player.intersects(enemies[j])) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		} else if (player.x > enemies[j].x && !enemies[j].passed) {
			enemies[j].passed = true;
			LK.setScore(LK.getScore() + 1);
			scoreText.setText(LK.getScore());
		}
	}
};
// Handle player jump
game.down = function (x, y, obj) {
	player.jump();
};
var background = game.addChild(LK.getAsset('background', {
	anchorX: 0,
	anchorY: 0
}));
background.x = 0;
background.y = 0;
// Initialize player
var player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2732 / 2;
// Initialize enemies
var enemies = [];
var enemySpawnInterval = 100;
var enemySpawnCounter = 0;
// Create a new Text2 object to display the score
var 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;
// Handle game updates
game.update = function () {
	player.update();
	// Spawn enemies
	//enemySpawnCounter++;
	if (enemySpawnCounter >= enemySpawnInterval) {
		var enemy = new Enemy();
		enemy.x = 2048;
		enemy.y = 2732 / 2;
		enemies.push(enemy);
		game.addChild(enemy);
		// Randomize the spawn interval for the next enemy
		enemySpawnInterval = Math.floor(Math.random() * 150) + 50;
		enemySpawnCounter = 0;
	}
	// Update enemies
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].update();
		if (player.intersects(enemies[j])) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		} else if (player.x > enemies[j].x && !enemies[j].passed) {
			enemies[j].passed = true;
			LK.setScore(LK.getScore() + 1);
			scoreText.setText(LK.getScore());
		}
	}
};
// Handle player jump
game.down = function (x, y, obj) {
	player.jump();
};

===================================================================
--- original.js
+++ change.js
@@ -20,13 +20,16 @@
 var Player = Container.expand(function () {
 	var self = Container.call(this);
 	// Animation properties
 	self.runAnimation = ['playerrun1', 'playerrun2', 'playerrun3', 'playerrun4', 'playerrun5', 'playerrun6'];
+	self.jumpAnimation = ['playerjump1', 'playerjump2', 'playerjump3'];
 	self.runFrame = 0;
-	self.animationSpeed = 0.15;
+	self.jumpFrame = 0;
+	self.animationSpeed = 0.08;
 	self.animationCounter = 0;
 	self.sprites = [];
 	// Pre-attach all animation frames but make only the first one visible
+	// First add run animation sprites
 	for (var i = 0; i < self.runAnimation.length; i++) {
 		var sprite = self.attachAsset(self.runAnimation[i], {
 			anchorX: 0.5,
 			anchorY: 0.5
@@ -34,41 +37,83 @@
 		// Set all frames except the first to be invisible
 		sprite.alpha = i === 0 ? 1 : 0;
 		self.sprites.push(sprite);
 	}
+	// Then add jump animation sprites
+	for (var i = 0; i < self.jumpAnimation.length; i++) {
+		var sprite = self.attachAsset(self.jumpAnimation[i], {
+			anchorX: 0.5,
+			anchorY: 0.5
+		});
+		// Set all jump frames to invisible initially
+		sprite.alpha = 0;
+		self.sprites.push(sprite);
+	}
 	// Movement properties
 	self.speed = 5;
 	self.jumpHeight = 40;
 	self.isJumping = false;
 	self.velocityY = 0;
+	self.jumpState = "none"; // Added to track jump animation phases
 	self.update = function () {
-		// Handle jumping physics
+		// Hide all sprites first
+		for (var i = 0; i < self.sprites.length; i++) {
+			self.sprites[i].alpha = 0;
+		}
+		// Handle jumping physics and animation
 		if (self.isJumping) {
 			self.y += self.velocityY;
 			self.velocityY += 0.7;
+			// Determine jump animation based on velocity and position
+			if (self.velocityY < -10) {
+				// Initial phase - show jump1
+				if (self.jumpState !== "start") {
+					self.jumpState = "start";
+				}
+				self.sprites[self.runAnimation.length + 0].alpha = 1; // jump1
+			} else if (self.velocityY < 5) {
+				// Going up - show jump2
+				if (self.jumpState !== "up") {
+					self.jumpState = "up";
+				}
+				self.sprites[self.runAnimation.length + 1].alpha = 1; // jump2
+			} else {
+				// Going down - show jump3
+				if (self.jumpState !== "down") {
+					self.jumpState = "down";
+				}
+				self.sprites[self.runAnimation.length + 2].alpha = 1; // jump3
+			}
+			// Check if landing
 			if (self.y >= 2732 / 2) {
-				// Player has landed
-				self.y = 2732 / 2;
-				self.isJumping = false;
-				self.velocityY = 0;
+				// Player has landed - show jump1 briefly before resuming run
+				self.sprites[self.runAnimation.length + 0].alpha = 1; // jump1
+				self.jumpState = "land";
+				// Schedule return to running after a brief moment
+				LK.setTimeout(function () {
+					self.y = 2732 / 2;
+					self.isJumping = false;
+					self.velocityY = 0;
+					self.jumpState = "none";
+				}, 100);
 			}
-		}
-		// Update animation - always animate whether jumping or not
-		self.animationCounter += self.animationSpeed;
-		if (self.animationCounter >= 1) {
-			self.animationCounter = 0;
-			// Hide current frame
-			self.sprites[self.runFrame].alpha = 0;
-			// Update to next frame
-			self.runFrame = (self.runFrame + 1) % self.runAnimation.length;
-			// Show new current frame
+		} else {
+			// Run animation when not jumping
+			self.animationCounter += self.animationSpeed;
+			if (self.animationCounter >= 1) {
+				self.animationCounter = 0;
+				// Update to next frame
+				self.runFrame = (self.runFrame + 1) % self.runAnimation.length;
+			}
+			// Show current run frame
 			self.sprites[self.runFrame].alpha = 1;
 		}
 	};
 	self.jump = function () {
 		if (!self.isJumping) {
 			self.isJumping = true;
 			self.velocityY = -self.jumpHeight;
+			self.jumpState = "start";
 		}
 	};
 });
 
@@ -81,8 +126,9 @@
 
 /**** 
 * Game Code
 ****/ 
+//<Assets used in the game will automatically appear here>
 var background = game.addChild(LK.getAsset('background', {
 	anchorX: 0,
 	anchorY: 0
 }));
@@ -135,5 +181,60 @@
 };
 // Handle player jump
 game.down = function (x, y, obj) {
 	player.jump();
+};
+var background = game.addChild(LK.getAsset('background', {
+	anchorX: 0,
+	anchorY: 0
+}));
+background.x = 0;
+background.y = 0;
+// Initialize player
+var player = game.addChild(new Player());
+player.x = 2048 / 2;
+player.y = 2732 / 2;
+// Initialize enemies
+var enemies = [];
+var enemySpawnInterval = 100;
+var enemySpawnCounter = 0;
+// Create a new Text2 object to display the score
+var 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;
+// Handle game updates
+game.update = function () {
+	player.update();
+	// Spawn enemies
+	//enemySpawnCounter++;
+	if (enemySpawnCounter >= enemySpawnInterval) {
+		var enemy = new Enemy();
+		enemy.x = 2048;
+		enemy.y = 2732 / 2;
+		enemies.push(enemy);
+		game.addChild(enemy);
+		// Randomize the spawn interval for the next enemy
+		enemySpawnInterval = Math.floor(Math.random() * 150) + 50;
+		enemySpawnCounter = 0;
+	}
+	// Update enemies
+	for (var j = enemies.length - 1; j >= 0; j--) {
+		enemies[j].update();
+		if (player.intersects(enemies[j])) {
+			LK.effects.flashScreen(0xff0000, 1000);
+			LK.showGameOver();
+		} else if (player.x > enemies[j].x && !enemies[j].passed) {
+			enemies[j].passed = true;
+			LK.setScore(LK.getScore() + 1);
+			scoreText.setText(LK.getScore());
+		}
+	}
+};
+// Handle player jump
+game.down = function (x, y, obj) {
+	player.jump();
 };
\ No newline at end of file