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

/**** 
* Classes
****/ 
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGfx = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 1
	});
	self.speed = -6;
	self.pulsePhase = 0;
	self.update = function () {
		self.x += self.speed;
		// Pulse effect
		self.pulsePhase += 0.15;
		var scale = 1 + Math.sin(self.pulsePhase) * 0.1;
		obstacleGfx.scaleX = scale;
		obstacleGfx.scaleY = scale;
		// Beat sync glow
		if (beatPulse > 0.5) {
			obstacleGfx.tint = 0xffffff;
		} else {
			obstacleGfx.tint = 0xff0044;
		}
	};
	return self;
});
var Particle = Container.expand(function () {
	var self = Container.call(this);
	var particleGfx = self.attachAsset('particle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityX = 0;
	self.velocityY = 0;
	self.life = 60;
	self.maxLife = 60;
	self.update = function () {
		self.x += self.velocityX;
		self.y += self.velocityY;
		self.velocityY += 0.2;
		self.life--;
		particleGfx.alpha = self.life / self.maxLife;
		if (self.life <= 0) {
			self.shouldDestroy = true;
		}
	};
	return self;
});
var Platform = Container.expand(function () {
	var self = Container.call(this);
	var platformGfx = self.attachAsset('platform', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -6;
	self.glowPhase = 0;
	self.update = function () {
		self.x += self.speed;
		// Glow effect
		self.glowPhase += 0.1;
		platformGfx.alpha = 0.7 + Math.sin(self.glowPhase) * 0.3;
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGfx = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityY = 0;
	self.velocityX = 0;
	self.isGrounded = false;
	self.isDashing = false;
	self.dashCooldown = 0;
	self.glowPhase = 0;
	self.update = function () {
		// Gravity
		if (!self.isGrounded) {
			self.velocityY += 0.8;
		}
		// Apply velocity
		self.y += self.velocityY;
		self.x += self.velocityX;
		// Ground collision
		if (self.y >= groundLevel - 30) {
			self.y = groundLevel - 30;
			self.velocityY = 0;
			self.isGrounded = true;
		}
		// Dash cooldown
		if (self.dashCooldown > 0) {
			self.dashCooldown--;
		}
		// Glow effect
		self.glowPhase += 0.1;
		playerGfx.alpha = 0.8 + Math.sin(self.glowPhase) * 0.2;
		// Keep player on screen
		if (self.x < 0) self.x = 0;
		if (self.x > 2048) self.x = 2048;
	};
	self.jump = function () {
		if (self.isGrounded) {
			self.velocityY = -18;
			self.isGrounded = false;
			LK.getSound('jump').play();
			self.createJumpEffect();
		}
	};
	self.dash = function () {
		if (self.dashCooldown <= 0) {
			self.velocityX = 15;
			self.isDashing = true;
			self.dashCooldown = 30;
			LK.getSound('dash').play();
			self.createDashEffect();
			tween(self, {
				velocityX: 0
			}, {
				duration: 400
			});
			LK.setTimeout(function () {
				self.isDashing = false;
			}, 400);
		}
	};
	self.createJumpEffect = function () {
		for (var i = 0; i < 5; i++) {
			var particle = new Particle();
			particle.x = self.x + (Math.random() - 0.5) * 40;
			particle.y = self.y + 20;
			particle.velocityY = Math.random() * 5 + 2;
			particle.velocityX = (Math.random() - 0.5) * 8;
			game.addChild(particle);
			particles.push(particle);
		}
	};
	self.createDashEffect = function () {
		for (var i = 0; i < 8; i++) {
			var particle = new Particle();
			particle.x = self.x - 30;
			particle.y = self.y + (Math.random() - 0.5) * 40;
			particle.velocityY = (Math.random() - 0.5) * 6;
			particle.velocityX = -Math.random() * 10 - 5;
			game.addChild(particle);
			particles.push(particle);
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x0a0a0a
});

/**** 
* Game Code
****/ 
// Game variables
var player;
var obstacles = [];
var platforms = [];
var particles = [];
var groundLevel = 2200;
var gameSpeed = 6;
var spawnTimer = 0;
var beatTimer = 0;
var beatInterval = 60; // 60 frames = 1 second at 60fps
var beatPulse = 0;
var combo = 0;
var perfectHits = 0;
// UI
var scoreText = new Text2('Score: 0', {
	size: 80,
	fill: 0x00FFFF
});
scoreText.anchor.set(0, 0);
scoreText.x = 100;
scoreText.y = 100;
LK.gui.topLeft.addChild(scoreText);
var comboText = new Text2('Combo: 0', {
	size: 60,
	fill: 0xFFFF00
});
comboText.anchor.set(0, 0);
comboText.x = 100;
comboText.y = 200;
LK.gui.topLeft.addChild(comboText);
// Create ground
var ground = [];
for (var i = 0; i < 10; i++) {
	var groundPiece = LK.getAsset('ground', {
		anchorX: 0,
		anchorY: 0
	});
	groundPiece.x = i * 300;
	groundPiece.y = groundLevel;
	ground.push(groundPiece);
	game.addChild(groundPiece);
}
// Create player
player = new Player();
player.x = 300;
player.y = groundLevel - 30;
game.addChild(player);
// Background pulse effect
function updateBackgroundPulse() {
	var intensity = beatPulse * 0.3;
	var color = Math.floor(intensity * 255);
	game.setBackgroundColor(color << 16 | color << 8 | Math.floor(intensity * 100));
}
// Spawn obstacles on beat
function spawnObstacle() {
	var obstacle = new Obstacle();
	obstacle.x = 2200;
	obstacle.y = groundLevel;
	obstacles.push(obstacle);
	game.addChild(obstacle);
}
// Spawn platforms
function spawnPlatform() {
	var platform = new Platform();
	platform.x = 2200;
	platform.y = groundLevel - 150 - Math.random() * 100;
	platforms.push(platform);
	game.addChild(platform);
}
// Check collisions
function checkCollisions() {
	// Obstacle collisions
	for (var i = obstacles.length - 1; i >= 0; i--) {
		var obstacle = obstacles[i];
		if (player.intersects(obstacle) && !player.isDashing) {
			LK.getSound('failureMiss').play();
			LK.effects.flashScreen(0xff0000, 500);
			combo = 0;
			LK.setScore(Math.max(0, LK.getScore() - 50));
			// Remove obstacle
			obstacle.destroy();
			obstacles.splice(i, 1);
		}
	}
}
// Beat detection and rhythm mechanics
function updateBeat() {
	beatTimer++;
	// Simple beat simulation (in real game this would sync with music)
	if (beatTimer >= beatInterval) {
		beatTimer = 0;
		beatPulse = 1;
		// Spawn obstacles on beat
		if (Math.random() < 0.7) {
			spawnObstacle();
		}
		// Spawn platforms occasionally
		if (Math.random() < 0.3) {
			spawnPlatform();
		}
	}
	// Beat pulse decay
	beatPulse *= 0.9;
}
// Touch controls
game.down = function (x, y, obj) {
	if (x < 1024) {
		// Left side - jump
		player.jump();
		// Check if jump was on beat
		if (beatPulse > 0.7) {
			perfectHits++;
			combo++;
			LK.setScore(LK.getScore() + 10 + combo * 2);
			LK.getSound('successHit').play();
			LK.effects.flashObject(player, 0x00ff00, 200);
		}
	} else {
		// Right side - dash
		player.dash();
		// Check if dash was on beat
		if (beatPulse > 0.7) {
			perfectHits++;
			combo++;
			LK.setScore(LK.getScore() + 15 + combo * 3);
			LK.getSound('successHit').play();
			LK.effects.flashObject(player, 0xffff00, 200);
		}
	}
};
// Main game loop
game.update = function () {
	updateBeat();
	updateBackgroundPulse();
	checkCollisions();
	// Update ground
	for (var i = 0; i < ground.length; i++) {
		ground[i].x -= gameSpeed;
		if (ground[i].x <= -300) {
			ground[i].x += 3000;
		}
	}
	// Update and remove obstacles
	for (var i = obstacles.length - 1; i >= 0; i--) {
		if (obstacles[i].x < -100) {
			obstacles[i].destroy();
			obstacles.splice(i, 1);
			// Bonus points for passing obstacles
			LK.setScore(LK.getScore() + 5);
		}
	}
	// Update and remove platforms
	for (var i = platforms.length - 1; i >= 0; i--) {
		if (platforms[i].x < -200) {
			platforms[i].destroy();
			platforms.splice(i, 1);
		}
	}
	// Update and remove particles
	for (var i = particles.length - 1; i >= 0; i--) {
		if (particles[i].shouldDestroy) {
			particles[i].destroy();
			particles.splice(i, 1);
		}
	}
	// Update UI
	scoreText.setText('Score: ' + LK.getScore());
	comboText.setText('Combo: ' + combo);
	// Gradually increase difficulty
	if (LK.ticks % 1800 == 0) {
		// Every 30 seconds
		gameSpeed += 0.5;
		beatInterval = Math.max(30, beatInterval - 2);
	}
	// Game over condition (if player falls off screen)
	if (player.y > 2732 + 100) {
		LK.showGameOver();
	}
	// Win condition
	if (LK.getScore() >= 1000) {
		LK.showYouWin();
	}
};
// Start the music
LK.playMusic('mainBgMusic');
;