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

/**** 
* Classes
****/ 
var Guitar = Container.expand(function () {
	var self = Container.call(this);
	var guitarGraphics = self.attachAsset('guitar', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.vx = 0;
	self.vy = 0;
	self.isJumping = false;
	self.canJump = true;
	self.gravity = 0.8;
	self.jumpForce = -20;
	self.moveSpeed = 10;
	self.hasWhammy = false;
	self.hasAmp = false;
	self.ampTimer = 0;
	self.whammyTimer = 0;
	self.jump = function () {
		if (self.canJump) {
			self.vy = self.jumpForce;
			self.isJumping = true;
			self.canJump = false;
			LK.getSound('jump').play();
			LK.getSound('jump').play();
		}
	};
	self.update = function () {
		// Apply gravity
		self.vy += self.gravity;
		// Move guitar
		self.y += self.vy;
		// Update powerup timers
		if (self.hasAmp) {
			self.ampTimer--;
			if (self.ampTimer <= 0) {
				self.hasAmp = false;
				guitarGraphics.tint = 0xFFFFFF;
			}
		}
		if (self.hasWhammy) {
			self.whammyTimer--;
			if (self.whammyTimer <= 0) {
				self.hasWhammy = false;
				guitarGraphics.alpha = 1;
			}
		}
	};
	self.activateAmplifier = function () {
		self.hasAmp = true;
		self.ampTimer = 300; // 5 seconds at 60fps
		guitarGraphics.tint = 0xFF00FF; // Change color to indicate amplified
	};
	self.activateWhammy = function () {
		self.hasWhammy = true;
		self.whammyTimer = 300; // 5 seconds at 60fps
		guitarGraphics.alpha = 0.6; // Fade to indicate whammy bar protection
	};
	self.reset = function () {
		self.vx = 0;
		self.vy = 0;
		self.isJumping = false;
		self.canJump = true;
		self.hasWhammy = false;
		self.hasAmp = false;
		guitarGraphics.tint = 0xFFFFFF;
		guitarGraphics.alpha = 1;
	};
	return self;
});
var GuitarPick = Container.expand(function () {
	var self = Container.call(this);
	var pickGraphics = self.attachAsset('guitarPick', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5; // Move at the same speed as platforms
	self.active = true;
	self.collected = false;
	self.update = function () {
		if (self.active && !self.collected) {
			self.y += self.speed;
			// Rotation for nice visual effect
			pickGraphics.rotation += 0.02;
			// Remove if off-screen
			if (self.y > 2832) {
				self.active = false;
			}
		}
	};
	self.collect = function () {
		self.collected = true;
		self.visible = false;
		LK.getSound('pickCollect').play();
		LK.getSound('pickCollect').play();
	};
	self.reset = function () {
		self.active = true;
		self.collected = false;
		self.visible = true;
	};
	return self;
});
var Platform = Container.expand(function () {
	var self = Container.call(this);
	var platformGraphics = self.attachAsset('platform', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5; // Default platform speed
	self.active = true;
	self.update = function () {
		if (self.active) {
			self.y += self.speed;
			// Remove platform if it's off-screen
			if (self.y > 2832) {
				self.active = false;
			}
		}
	};
	self.reset = function () {
		self.active = true;
	};
	return self;
});
var PowerUp = Container.expand(function (type) {
	var self = Container.call(this);
	self.type = type || 'amplifier'; // Default to amplifier
	var powerupGraphics = self.attachAsset(self.type, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5; // Move at the same speed as platforms
	self.active = true;
	self.collected = false;
	self.update = function () {
		if (self.active && !self.collected) {
			self.y += self.speed;
			// Rotation for nice visual effect
			powerupGraphics.rotation += 0.01;
			// Remove if off-screen
			if (self.y > 2832) {
				self.active = false;
			}
		}
	};
	self.collect = function () {
		self.collected = true;
		self.visible = false;
		LK.getSound('powerUp').play();
		LK.getSound('powerUp').play();
	};
	self.reset = function () {
		self.active = true;
		self.collected = false;
		self.visible = true;
	};
	return self;
});
var StringCutter = Container.expand(function () {
	var self = Container.call(this);
	var cutterGraphics = self.attachAsset('stringCutter', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 7; // Slightly faster than platforms
	self.active = true;
	self.update = function () {
		if (self.active) {
			self.y += self.speed;
			// Simple animation
			cutterGraphics.rotation += 0.04;
			// Remove if off-screen
			if (self.y > 2832) {
				self.active = false;
			}
		}
	};
	self.reset = function () {
		self.active = true;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x202020
});

/**** 
* Game Code
****/ 
// Game state variables
var scrollSpeed = 5;
var score = 0;
var gameRunning = true;
var difficulty = 1;
var platformSpawnTimer = 0;
var pickSpawnTimer = 0;
var cutterSpawnTimer = 0;
var powerupSpawnTimer = 0;
var lastPlatformY = 0;
// Arrays to hold game objects
var platforms = [];
var picks = [];
var cutters = [];
var powerups = [];
// Set up background
var background = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
game.addChild(background);
// Create player guitar
var guitar = new Guitar();
guitar.x = 2048 / 2;
guitar.y = 2732 / 2;
game.addChild(guitar);
// Create UI elements
var scoreTxt = new Text2('SCORE: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Spawner functions
function spawnPlatform() {
	var platform = new Platform();
	platform.x = Math.random() * (2048 - 300) + 150; // Random position within screen bounds
	platform.y = -50; // Start above the screen
	// Track the Y-position for spawning objects on platforms
	lastPlatformY = platform.y;
	platforms.push(platform);
	game.addChild(platform);
	// Randomly decide if we should spawn a pick on this platform
	if (Math.random() < 0.5) {
		spawnPickOnPlatform(platform.x, platform.y);
	}
	// Randomly spawn a powerup (less frequently)
	if (Math.random() < 0.15) {
		spawnPowerupOnPlatform(platform.x, platform.y);
	}
}
function spawnPickOnPlatform(x, y) {
	var pick = new GuitarPick();
	pick.x = x;
	pick.y = y - 50; // Position slightly above the platform
	picks.push(pick);
	game.addChild(pick);
}
function spawnPowerupOnPlatform(x, y) {
	var type = Math.random() < 0.5 ? 'amplifier' : 'whammyBar';
	var powerup = new PowerUp(type);
	powerup.x = x;
	powerup.y = y - 70; // Position above the platform
	powerups.push(powerup);
	game.addChild(powerup);
}
function spawnCutter() {
	var cutter = new StringCutter();
	cutter.x = Math.random() * (2048 - 100) + 50; // Random position
	cutter.y = -50; // Start above the screen
	cutters.push(cutter);
	game.addChild(cutter);
}
// Collision check functions
function checkPlatformCollisions() {
	for (var i = 0; i < platforms.length; i++) {
		var platform = platforms[i];
		if (platform.active && guitar.vy > 0) {
			// Only check when falling
			if (guitar.intersects(platform)) {
				// Land on the platform
				guitar.y = platform.y - (platform.height / 2 + guitar.height / 2) + 10;
				guitar.vy = 0;
				guitar.isJumping = false;
				guitar.canJump = true;
			}
		}
	}
}
function checkPickCollisions() {
	for (var i = 0; i < picks.length; i++) {
		var pick = picks[i];
		if (pick.active && !pick.collected && guitar.intersects(pick)) {
			pick.collect();
			score += 10;
			scoreTxt.setText('SCORE: ' + score);
		}
	}
}
function checkCutterCollisions() {
	for (var i = 0; i < cutters.length; i++) {
		var cutter = cutters[i];
		if (cutter.active && guitar.intersects(cutter)) {
			if (guitar.hasWhammy) {
				// Whammy bar protects from one hit
				guitar.hasWhammy = false;
				cutter.active = false;
				cutter.visible = false;
			} else {
				// Game over
				LK.getSound('guitarSqueal').play();
				LK.getSound('guitarSqueal').play();
				LK.effects.flashScreen(0xFF0000, 500);
				gameRunning = false;
				LK.showGameOver();
			}
		}
	}
}
function checkPowerupCollisions() {
	for (var i = 0; i < powerups.length; i++) {
		var powerup = powerups[i];
		if (powerup.active && !powerup.collected && guitar.intersects(powerup)) {
			powerup.collect();
			if (powerup.type === 'amplifier') {
				guitar.activateAmplifier();
			} else if (powerup.type === 'whammyBar') {
				guitar.activateWhammy();
			}
		}
	}
}
function checkBoundaries() {
	// Don't let guitar go off the sides
	if (guitar.x < guitar.width / 2) {
		guitar.x = guitar.width / 2;
	} else if (guitar.x > 2048 - guitar.width / 2) {
		guitar.x = 2048 - guitar.width / 2;
	}
	// Game over if guitar falls off the bottom
	if (guitar.y > 2732 + guitar.height) {
		LK.getSound('guitarSqueal').play();
		LK.getSound('guitarSqueal').play();
		LK.effects.flashScreen(0xFF0000, 500);
		gameRunning = false;
		LK.showGameOver();
	}
}
// Event handlers
game.down = function (x, y, obj) {
	// Jump when tapping left half of screen
	if (x < 2048 / 2) {
		guitar.jump();
	}
	// Move right when tapping right half
	else {
		guitar.x += guitar.moveSpeed * 5;
	}
};
game.move = function (x, y, obj) {
	// No dragging implementation for now
};
game.up = function (x, y, obj) {
	// Release handling
};
// Update function
game.update = function () {
	if (!gameRunning) {
		return;
	}
	// Increase difficulty over time
	if (LK.ticks % 600 === 0 && difficulty < 5) {
		difficulty += 0.5;
		scrollSpeed = 5 + difficulty;
	}
	// Update guitar
	guitar.update();
	// Update platforms
	for (var i = platforms.length - 1; i >= 0; i--) {
		platforms[i].update();
		if (!platforms[i].active) {
			platforms[i].destroy();
			platforms.splice(i, 1);
		}
	}
	// Update picks
	for (var i = picks.length - 1; i >= 0; i--) {
		picks[i].update();
		if (!picks[i].active || picks[i].collected) {
			picks[i].destroy();
			picks.splice(i, 1);
		}
	}
	// Update cutters
	for (var i = cutters.length - 1; i >= 0; i--) {
		cutters[i].update();
		if (!cutters[i].active) {
			cutters[i].destroy();
			cutters.splice(i, 1);
		}
	}
	// Update powerups
	for (var i = powerups.length - 1; i >= 0; i--) {
		powerups[i].update();
		if (!powerups[i].active || powerups[i].collected) {
			powerups[i].destroy();
			powerups.splice(i, 1);
		}
	}
	// Check collisions
	checkPlatformCollisions();
	checkPickCollisions();
	checkCutterCollisions();
	checkPowerupCollisions();
	checkBoundaries();
	// Spawn objects
	platformSpawnTimer++;
	cutterSpawnTimer++;
	// Spawn platforms
	if (platformSpawnTimer > 60 / difficulty) {
		spawnPlatform();
		platformSpawnTimer = 0;
	}
	// Spawn cutters
	if (cutterSpawnTimer > 120 / difficulty) {
		spawnCutter();
		cutterSpawnTimer = 0;
	}
	// Update score based on survival time
	if (LK.ticks % 60 === 0) {
		score++;
		scoreTxt.setText('SCORE: ' + score);
		LK.setScore(score);
	}
};
// Initial platform setup
for (var i = 0; i < 5; i++) {
	var startingPlatform = new Platform();
	startingPlatform.x = Math.random() * (2048 - 300) + 150;
	startingPlatform.y = 500 + i * 400;
	platforms.push(startingPlatform);
	game.addChild(startingPlatform);
	// Add a pick to some of the initial platforms
	if (Math.random() < 0.5) {
		var initialPick = new GuitarPick();
		initialPick.x = startingPlatform.x;
		initialPick.y = startingPlatform.y - 50;
		picks.push(initialPick);
		game.addChild(initialPick);
	}
}
// Starting platform for player
var homePlatform = new Platform();
homePlatform.x = 2048 / 2;
homePlatform.y = 2732 / 2 + 150;
platforms.push(homePlatform);
game.addChild(homePlatform);
// Place guitar on starting platform
guitar.x = homePlatform.x;
guitar.y = homePlatform.y - 150;
// Start the game music
LK.playMusic('rockTrack');
// Start the game music
LK.playMusic('rockTrack');

===================================================================
--- original.js
+++ change.js
@@ -29,8 +29,9 @@
 			self.vy = self.jumpForce;
 			self.isJumping = true;
 			self.canJump = false;
 			LK.getSound('jump').play();
+			LK.getSound('jump').play();
 		}
 	};
 	self.update = function () {
 		// Apply gravity
@@ -98,8 +99,9 @@
 	self.collect = function () {
 		self.collected = true;
 		self.visible = false;
 		LK.getSound('pickCollect').play();
+		LK.getSound('pickCollect').play();
 	};
 	self.reset = function () {
 		self.active = true;
 		self.collected = false;
@@ -153,8 +155,9 @@
 	self.collect = function () {
 		self.collected = true;
 		self.visible = false;
 		LK.getSound('powerUp').play();
+		LK.getSound('powerUp').play();
 	};
 	self.reset = function () {
 		self.active = true;
 		self.collected = false;
@@ -309,8 +312,9 @@
 				cutter.visible = false;
 			} else {
 				// Game over
 				LK.getSound('guitarSqueal').play();
+				LK.getSound('guitarSqueal').play();
 				LK.effects.flashScreen(0xFF0000, 500);
 				gameRunning = false;
 				LK.showGameOver();
 			}
@@ -339,8 +343,9 @@
 	}
 	// Game over if guitar falls off the bottom
 	if (guitar.y > 2732 + guitar.height) {
 		LK.getSound('guitarSqueal').play();
+		LK.getSound('guitarSqueal').play();
 		LK.effects.flashScreen(0xFF0000, 500);
 		gameRunning = false;
 		LK.showGameOver();
 	}
@@ -457,5 +462,7 @@
 // Place guitar on starting platform
 guitar.x = homePlatform.x;
 guitar.y = homePlatform.y - 150;
 // Start the game music
+LK.playMusic('rockTrack');
+// Start the game music
 LK.playMusic('rockTrack');
\ No newline at end of file