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

/**** 
* Classes
****/ 
var BackgroundStar = Container.expand(function () {
	var self = Container.call(this);
	var starGraphics = self.attachAsset('star', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.twinkleSpeed = 0.02 + Math.random() * 0.03;
	self.twinkleOffset = Math.random() * Math.PI * 2;
	self.baseAlpha = 0.3 + Math.random() * 0.7;
	self.update = function () {
		// Direct property updates instead of creating tweens every frame
		var twinkle = Math.sin(LK.ticks * self.twinkleSpeed + self.twinkleOffset) * 0.3 + 0.7;
		self.alpha = self.baseAlpha * twinkle;
		// Direct position updates for smooth movement
		self.x += Math.sin(LK.ticks * 0.01 + self.twinkleOffset) * 0.02;
		self.y += Math.cos(LK.ticks * 0.008 + self.twinkleOffset) * 0.015;
	};
	return self;
});
var InterferenceField = Container.expand(function () {
	var self = Container.call(this);
	var fieldGraphics = self.attachAsset('interferenceField', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.dimension = 0;
	self.pulseDirection = 1;
	self.setDimension = function (dim) {
		self.dimension = dim;
		self.alpha = 0.8;
	};
	self.update = function () {
		// Direct rotation update
		fieldGraphics.rotation += 0.015;
		// Direct alpha updates instead of creating tweens every frame
		if (self.dimension === currentDimension) {
			self.alpha = 0.7 + Math.sin(LK.ticks * 0.05) * 0.3;
		} else {
			self.alpha = 0.2;
		}
		// Direct position updates for moving fields
		if (self.moveDirection !== undefined) {
			self.x += self.moveDirection * 4;
			if (self.x <= self.minX || self.x >= self.maxX) {
				self.moveDirection *= -1;
			}
		}
	};
	return self;
});
var Particle = Container.expand(function () {
	var self = Container.call(this);
	var particleGraphics = self.attachAsset('particle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.dimension = 0;
	self.originalPosition = {
		x: 0,
		y: 0
	};
	self.isBeingDragged = false;
	self.isCollected = false;
	self.entangledWith = null;
	self.setDimension = function (dim) {
		self.dimension = dim;
		self.alpha = 1.0;
	};
	self.startDrag = function () {
		self.isBeingDragged = true;
		tween(particleGraphics, {
			scaleX: 1.2,
			scaleY: 1.2
		}, {
			duration: 200
		});
	};
	self.stopDrag = function () {
		self.isBeingDragged = false;
		tween(particleGraphics, {
			scaleX: 1.0,
			scaleY: 1.0
		}, {
			duration: 200
		});
	};
	self.collect = function () {
		self.isCollected = true;
		// Enhanced collection animation with bounce effect
		tween(self, {
			scaleX: 1.5,
			scaleY: 1.5
		}, {
			duration: 150,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(self, {
					alpha: 0,
					scaleX: 0.1,
					scaleY: 0.1
				}, {
					duration: 200,
					easing: tween.easeIn,
					onFinish: function onFinish() {
						self.visible = false;
					}
				});
			}
		});
	};
	self.update = function () {
		if (self.isCollected) return;
		// Initialize collision tracking
		if (self.lastCoreIntersecting === undefined) {
			self.lastCoreIntersecting = false;
		}
		// Check collision with quantum core - only trigger on first contact
		var currentCoreIntersecting = self.dimension === currentDimension && quantumCore && self.intersects(quantumCore);
		if (!self.lastCoreIntersecting && currentCoreIntersecting) {
			self.collect();
			LK.getSound('collectSound').play();
			particlesCollected++;
			checkWinCondition();
		}
		self.lastCoreIntersecting = currentCoreIntersecting;
		// Check collision with interference fields
		for (var i = 0; i < interferenceFields.length; i++) {
			var field = interferenceFields[i];
			if (field.dimension === self.dimension && self.intersects(field)) {
				resetLevel();
				return;
			}
		}
		// Handle entanglement
		if (self.entangledWith && !self.isBeingDragged && self.entangledWith.isBeingDragged) {
			self.x = self.entangledWith.x + 150;
			self.y = self.entangledWith.y;
		}
	};
	self.down = function (x, y, obj) {
		// Drag handling is now managed by game.down event handler
	};
	return self;
});
var Portal = Container.expand(function () {
	var self = Container.call(this);
	var portalGraphics = self.attachAsset('portal', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.dimension = 0;
	self.targetDimension = 1;
	self.setDimension = function (dim) {
		self.dimension = dim;
		self.alpha = 1.0;
	};
	self.update = function () {
		// Direct rotation update
		portalGraphics.rotation += 0.02;
		// Check if particles are transported through portal
		for (var i = 0; i < particles.length; i++) {
			var particle = particles[i];
			if (particle.dimension === self.dimension && self.intersects(particle) && !particle.isBeingDragged) {
				particle.setDimension(self.targetDimension);
				LK.getSound('portalSound').play();
				LK.effects.flashObject(self, 0xffffff, 300);
			}
		}
	};
	return self;
});
var PowerUp = Container.expand(function () {
	var self = Container.call(this);
	self.type = 'timeBoost'; // Default type
	self.dimension = 0;
	self.isCollected = false;
	self.powerUpGraphics = null;
	self.floatOffset = Math.random() * Math.PI * 2;
	self.floatSpeed = 0.02 + Math.random() * 0.01;
	self.glowDirection = 1;
	self.glowIntensity = 1.0;
	self.setType = function (type) {
		self.type = type;
		if (self.powerUpGraphics) {
			self.powerUpGraphics.destroy();
		}
		var assetName = type === 'timeBoost' ? 'timeBoost' : type === 'shield' ? 'shieldPower' : 'slowMotion';
		self.powerUpGraphics = self.attachAsset(assetName, {
			anchorX: 0.5,
			anchorY: 0.5
		});
	};
	self.setDimension = function (dim) {
		self.dimension = dim;
		self.alpha = 1.0;
	};
	self.collect = function () {
		self.isCollected = true;
		LK.getSound('powerUpSound').play();
		// Collect animation with burst effect
		tween(self, {
			scaleX: 2.0,
			scaleY: 2.0,
			alpha: 0
		}, {
			duration: 400,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				self.visible = false;
			}
		});
		// Apply power-up effect
		self.applyEffect();
	};
	self.applyEffect = function () {
		if (self.type === 'timeBoost') {
			timeRemaining += 10000; // Add 10 seconds
			LK.effects.flashScreen(0x00ff00, 300);
		} else if (self.type === 'shield') {
			shieldActive = true;
			shieldTimeRemaining = 8000; // 8 seconds of shield
			LK.effects.flashScreen(0x0088ff, 300);
		} else if (self.type === 'slowMotion') {
			slowMotionActive = true;
			slowMotionTimeRemaining = 6000; // 6 seconds of slow motion
			LK.effects.flashScreen(0xff8800, 300);
		}
	};
	self.update = function () {
		if (self.isCollected) return;
		// Initialize collision tracking
		if (self.lastPlayerIntersecting === undefined) {
			self.lastPlayerIntersecting = false;
		}
		// Floating animation
		self.y += Math.sin(LK.ticks * self.floatSpeed + self.floatOffset) * 0.5;
		// Glow effect
		self.glowIntensity += self.glowDirection * 0.02;
		if (self.glowIntensity > 1.3) {
			self.glowIntensity = 1.3;
			self.glowDirection = -1;
		} else if (self.glowIntensity < 0.7) {
			self.glowIntensity = 0.7;
			self.glowDirection = 1;
		}
		self.scaleX = self.glowIntensity;
		self.scaleY = self.glowIntensity;
		// Rotation for visual appeal
		if (self.powerUpGraphics) {
			self.powerUpGraphics.rotation += 0.03;
		}
		// Check collision with dragged particles
		if (draggedParticle && draggedParticle.dimension === self.dimension) {
			var currentPlayerIntersecting = self.intersects(draggedParticle);
			if (!self.lastPlayerIntersecting && currentPlayerIntersecting) {
				self.collect();
			}
			self.lastPlayerIntersecting = currentPlayerIntersecting;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000033
});

/**** 
* Game Code
****/ 
var currentDimension = 0;
var totalDimensions = 2;
var particles = [];
var portals = [];
var interferenceFields = [];
var quantumCore;
var draggedParticle = null;
var dragOffset = {
	x: 0,
	y: 0
};
var particlesCollected = 0;
var totalParticles = 0;
var level = 1;
var timeLimit = 25000; // 25 seconds in milliseconds
var timeRemaining = timeLimit;
var timerActive = false;
var dimensionSwitches = 0;
var maxDimensionSwitches = 5;
var backgroundStars = [];
var powerUps = [];
var shieldActive = false;
var shieldTimeRemaining = 0;
var slowMotionActive = false;
var slowMotionTimeRemaining = 0;
var powerUpSpawnTimer = 0;
var powerUpSpawnInterval = 15000; // Spawn power-up every 15 seconds
// UI Elements
var dimensionText = new Text2('Dimension: 0', {
	size: 60,
	fill: 0xFFFFFF
});
dimensionText.anchor.set(0.5, 0);
LK.gui.top.addChild(dimensionText);
var levelText = new Text2('Level: 1', {
	size: 50,
	fill: 0xFFFFFF
});
levelText.anchor.set(0.5, 0);
levelText.y = 100;
LK.gui.top.addChild(levelText);
var instructionText = new Text2('Tap to switch dimensions', {
	size: 40,
	fill: 0xCCCCCC
});
instructionText.anchor.set(0.5, 1);
LK.gui.bottom.addChild(instructionText);
var timerText = new Text2('Time: 25s', {
	size: 50,
	fill: 0xFFFFFF
});
timerText.anchor.set(0.5, 0);
timerText.y = 160;
LK.gui.top.addChild(timerText);
var shieldText = new Text2('SHIELD ACTIVE', {
	size: 45,
	fill: 0x0088ff
});
shieldText.anchor.set(0.5, 0);
shieldText.y = 220;
shieldText.visible = false;
LK.gui.top.addChild(shieldText);
var slowMotionText = new Text2('SLOW MOTION', {
	size: 45,
	fill: 0xff8800
});
slowMotionText.anchor.set(0.5, 0);
slowMotionText.y = 280;
slowMotionText.visible = false;
LK.gui.top.addChild(slowMotionText);
// Create dimension indicators
var dimensionIndicators = [];
for (var d = 0; d < totalDimensions; d++) {
	var indicator = LK.getAsset('dimensionIndicator', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024 + d * 60,
		y: 150
	});
	dimensionIndicators.push(indicator);
	LK.gui.addChild(indicator);
}
function initializeLevel() {
	// Clear existing elements
	for (var i = 0; i < particles.length; i++) {
		particles[i].destroy();
	}
	for (var i = 0; i < portals.length; i++) {
		portals[i].destroy();
	}
	for (var i = 0; i < interferenceFields.length; i++) {
		interferenceFields[i].destroy();
	}
	for (var i = 0; i < backgroundStars.length; i++) {
		backgroundStars[i].destroy();
	}
	for (var i = 0; i < powerUps.length; i++) {
		powerUps[i].destroy();
	}
	backgroundStars = [];
	particles = [];
	portals = [];
	interferenceFields = [];
	powerUps = [];
	particlesCollected = 0;
	currentDimension = 0;
	// Reset and start timer
	timeRemaining = Math.max(8000, timeLimit - (level - 1) * 1500); // More aggressive time reduction
	timerActive = true;
	dimensionSwitches = 0;
	maxDimensionSwitches = Math.max(1, 6 - level); // Fewer switches allowed at higher levels, minimum 1
	// Reset power-up system
	shieldActive = false;
	shieldTimeRemaining = 0;
	slowMotionActive = false;
	slowMotionTimeRemaining = 0;
	powerUpSpawnTimer = 0;
	shieldText.visible = false;
	slowMotionText.visible = false;
	// Create quantum core
	if (quantumCore) {
		quantumCore.destroy();
	}
	quantumCore = game.addChild(LK.getAsset('quantumCore', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 800
	}));
	// Create background star field
	var numStars = 80 + level * 15;
	for (var i = 0; i < numStars; i++) {
		var star = game.addChild(new BackgroundStar());
		star.x = Math.random() * 2048;
		star.y = Math.random() * 2732;
		star.scaleX = 0.5 + Math.random() * 1.5;
		star.scaleY = star.scaleX;
		backgroundStars.push(star);
	}
	// Create orbital particles around quantum core
	for (var i = 0; i < 8; i++) {
		var orbitalStar = game.addChild(new BackgroundStar());
		var angle = i / 8 * Math.PI * 2;
		var radius = 200 + Math.random() * 100;
		orbitalStar.x = quantumCore.x + Math.cos(angle) * radius;
		orbitalStar.y = quantumCore.y + Math.sin(angle) * radius;
		orbitalStar.scaleX = 1.5;
		orbitalStar.scaleY = 1.5;
		orbitalStar.orbitalAngle = angle;
		orbitalStar.orbitalRadius = radius;
		orbitalStar.orbitalSpeed = 0.01 + Math.random() * 0.02;
		backgroundStars.push(orbitalStar);
	}
	// Level 1 setup
	if (level === 1) {
		// Simple particles in different dimensions
		var particle1 = game.addChild(new Particle());
		particle1.x = 300;
		particle1.y = 1600;
		particle1.setDimension(0);
		particle1.lastCoreIntersecting = false;
		particles.push(particle1);
		var particle2 = game.addChild(new Particle());
		particle2.x = 1700;
		particle2.y = 1600;
		particle2.setDimension(1);
		particle2.lastCoreIntersecting = false;
		particles.push(particle2);
		// Portal to connect dimensions
		var portal1 = game.addChild(new Portal());
		portal1.x = 1024;
		portal1.y = 1600;
		portal1.dimension = 0;
		portal1.targetDimension = 1;
		portal1.setDimension(0);
		portals.push(portal1);
		totalParticles = 2;
	} else {
		// Progressive levels with more complexity
		var numParticles = Math.min(level + 1, 4);
		var numFields = Math.min(level, 5); // More interference fields
		for (var i = 0; i < numParticles; i++) {
			var particle = game.addChild(new Particle());
			particle.x = 200 + i * 400;
			particle.y = 1800 + i % 2 * 400;
			particle.setDimension(i % totalDimensions);
			particle.lastCoreIntersecting = false;
			particles.push(particle);
		}
		// Create entangled pairs for higher levels
		if (level >= 3 && particles.length >= 2) {
			particles[0].entangledWith = particles[1];
			particles[1].entangledWith = particles[0];
		}
		// Create portals
		for (var i = 0; i < 2; i++) {
			var portal = game.addChild(new Portal());
			portal.x = 400 + i * 1200;
			portal.y = 1200;
			portal.dimension = i;
			portal.targetDimension = (i + 1) % totalDimensions;
			portal.setDimension(i);
			portals.push(portal);
		}
		// Create interference fields
		for (var i = 0; i < numFields; i++) {
			var field = game.addChild(new InterferenceField());
			field.x = 300 + i * 600;
			field.y = 1000 + i % 2 * 400;
			field.setDimension(i % totalDimensions);
			// Add movement to interference fields for higher levels
			if (level >= 2) {
				field.moveDirection = i % 2 === 0 ? 1 : -1;
				field.minX = 100;
				field.maxX = 1948;
			}
			interferenceFields.push(field);
		}
		// Add additional moving barriers for higher levels
		if (level >= 2) {
			var movingField = game.addChild(new InterferenceField());
			movingField.x = 1024;
			movingField.y = 1400;
			movingField.setDimension(0);
			movingField.moveDirection = 1;
			movingField.minX = 200;
			movingField.maxX = 1848;
			interferenceFields.push(movingField);
		}
		// Add second moving barrier for level 3+
		if (level >= 3) {
			var movingField2 = game.addChild(new InterferenceField());
			movingField2.x = 500;
			movingField2.y = 2000;
			movingField2.setDimension(1);
			movingField2.moveDirection = -1;
			movingField2.minX = 100;
			movingField2.maxX = 1948;
			interferenceFields.push(movingField2);
		}
		// Add third moving barrier for level 4+
		if (level >= 4) {
			var movingField3 = game.addChild(new InterferenceField());
			movingField3.x = 1500;
			movingField3.y = 1600;
			movingField3.setDimension(0);
			movingField3.moveDirection = 1;
			movingField3.minX = 300;
			movingField3.maxX = 1700;
			interferenceFields.push(movingField3);
		}
		// Add fourth moving barrier for level 5+
		if (level >= 5) {
			var movingField4 = game.addChild(new InterferenceField());
			movingField4.x = 800;
			movingField4.y = 1800;
			movingField4.setDimension(1);
			movingField4.moveDirection = -1;
			movingField4.minX = 200;
			movingField4.maxX = 1800;
			interferenceFields.push(movingField4);
		}
		// Advanced levels 6-10 with additional challenges
		if (level >= 6) {
			// Add more particles for higher levels
			var extraParticles = Math.min(level - 5, 3);
			for (var j = 0; j < extraParticles; j++) {
				var extraParticle = game.addChild(new Particle());
				extraParticle.x = 400 + j * 300;
				extraParticle.y = 2200 + j % 2 * 200;
				extraParticle.setDimension(j % totalDimensions);
				extraParticle.lastCoreIntersecting = false;
				particles.push(extraParticle);
			}
			totalParticles += extraParticles;
			// Add additional moving barriers
			var numExtraFields = Math.min(level - 5, 4);
			for (var k = 0; k < numExtraFields; k++) {
				var extraField = game.addChild(new InterferenceField());
				extraField.x = 200 + k * 400;
				extraField.y = 1300 + k % 2 * 300;
				extraField.setDimension(k % totalDimensions);
				extraField.moveDirection = k % 2 === 0 ? 1 : -1;
				extraField.minX = 100;
				extraField.maxX = 1948;
				interferenceFields.push(extraField);
			}
		}
		// Level 8+ gets faster moving barriers
		if (level >= 8) {
			for (var m = 0; m < interferenceFields.length; m++) {
				if (interferenceFields[m].moveDirection !== undefined) {
					// Increase speed for level 8+
					var originalUpdate = interferenceFields[m].update;
					interferenceFields[m].update = function () {
						// Handle dimension visibility
						if (this.dimension === currentDimension) {
							this.alpha += this.pulseDirection * 0.02;
							if (this.alpha > 1.0) {
								this.alpha = 1.0;
								this.pulseDirection = -1;
							} else if (this.alpha < 0.3) {
								this.alpha = 0.3;
								this.pulseDirection = 1;
							}
						} else {
							this.alpha = 0.2;
						}
						// Faster moving interference fields for level 8+
						if (this.moveDirection !== undefined) {
							this.x += this.moveDirection * 6; // Increased speed from 4 to 6
							if (this.x <= this.minX || this.x >= this.maxX) {
								this.moveDirection *= -1;
							}
						}
					};
				}
			}
		}
		// Level 10 gets entangled triplets
		if (level >= 10 && particles.length >= 3) {
			particles[0].entangledWith = particles[1];
			particles[1].entangledWith = particles[2];
			particles[2].entangledWith = particles[0];
		}
		totalParticles = numParticles;
	}
	updateDimensionDisplay();
	levelText.setText('Level: ' + level);
}
function updateDimensionDisplay() {
	dimensionText.setText('Dimension: ' + currentDimension);
	instructionText.setText('Switches: ' + dimensionSwitches + '/' + maxDimensionSwitches);
	for (var i = 0; i < dimensionIndicators.length; i++) {
		var indicator = dimensionIndicators[i];
		tween(indicator, {
			alpha: i === currentDimension ? 1.0 : 0.3,
			scaleX: i === currentDimension ? 1.5 : 1.0,
			scaleY: i === currentDimension ? 1.5 : 1.0
		}, {
			duration: 300,
			easing: tween.easeOut
		});
	}
	// Update all objects for dimension visibility
	for (var i = 0; i < particles.length; i++) {
		tween(particles[i], {
			alpha: particles[i].dimension === currentDimension ? 1.0 : 0.3
		}, {
			duration: 250,
			easing: tween.easeInOut
		});
	}
	for (var i = 0; i < portals.length; i++) {
		tween(portals[i], {
			alpha: portals[i].dimension === currentDimension ? 1.0 : 0.2
		}, {
			duration: 250,
			easing: tween.easeInOut
		});
	}
	for (var i = 0; i < interferenceFields.length; i++) {
		tween(interferenceFields[i], {
			alpha: interferenceFields[i].dimension === currentDimension ? 0.8 : 0.2
		}, {
			duration: 250,
			easing: tween.easeInOut
		});
	}
	for (var i = 0; i < powerUps.length; i++) {
		tween(powerUps[i], {
			alpha: powerUps[i].dimension === currentDimension ? 1.0 : 0.3
		}, {
			duration: 250,
			easing: tween.easeInOut
		});
	}
}
function switchDimension() {
	if (dimensionSwitches >= maxDimensionSwitches) {
		LK.effects.flashScreen(0xFF0000, 200);
		return; // No more switches allowed
	}
	dimensionSwitches++;
	timeRemaining -= 2000; // Penalty: lose 2 seconds per switch
	currentDimension = (currentDimension + 1) % totalDimensions;
	updateDimensionDisplay();
	LK.getSound('dimensionShift').play();
	LK.effects.flashScreen(0x440088, 200);
}
function checkWinCondition() {
	if (particlesCollected >= totalParticles) {
		timerActive = false; // Stop timer when level complete
		level++;
		LK.setTimeout(function () {
			if (level > 10) {
				LK.showYouWin();
			} else {
				initializeLevel();
			}
		}, 1000);
	}
}
function resetLevel() {
	// Check if shield is active to prevent death
	if (shieldActive) {
		shieldActive = false;
		shieldTimeRemaining = 0;
		shieldText.visible = false;
		LK.effects.flashScreen(0x0088ff, 300);
		return; // Shield absorbed the hit
	}
	LK.effects.flashScreen(0xff0000, 500);
	LK.setTimeout(function () {
		initializeLevel();
	}, 600);
}
function spawnPowerUp() {
	if (powerUps.length >= 2) return; // Maximum 2 power-ups on screen
	var powerUp = game.addChild(new PowerUp());
	powerUp.x = 200 + Math.random() * 1648;
	powerUp.y = 400 + Math.random() * 1000;
	powerUp.setDimension(Math.floor(Math.random() * totalDimensions));
	// Random power-up type
	var types = ['timeBoost', 'shield', 'slowMotion'];
	var randomType = types[Math.floor(Math.random() * types.length)];
	powerUp.setType(randomType);
	powerUp.lastPlayerIntersecting = false;
	powerUps.push(powerUp);
}
// Event handlers
game.down = function (x, y, obj) {
	var hitParticle = false;
	for (var i = 0; i < particles.length; i++) {
		var particle = particles[i];
		if (particle.dimension === currentDimension && !particle.isCollected) {
			var dx = x - particle.x;
			var dy = y - particle.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < 80) {
				draggedParticle = particle;
				particle.startDrag();
				dragOffset.x = x - particle.x;
				dragOffset.y = y - particle.y;
				hitParticle = true;
				break;
			}
		}
	}
	if (!hitParticle) {
		switchDimension();
	}
};
game.move = function (x, y, obj) {
	if (draggedParticle && !draggedParticle.isCollected) {
		var targetX = x - dragOffset.x;
		var targetY = y - dragOffset.y;
		// Keep particle within bounds
		targetX = Math.max(80, Math.min(1968, targetX));
		targetY = Math.max(80, Math.min(2652, targetY));
		// Direct position update for responsive dragging
		draggedParticle.x = targetX;
		draggedParticle.y = targetY;
		// Reduce trail effect frequency to improve performance
		if (LK.ticks % 10 === 0) {
			var trailStar = game.addChild(new BackgroundStar());
			trailStar.x = draggedParticle.x + (Math.random() - 0.5) * 20;
			trailStar.y = draggedParticle.y + (Math.random() - 0.5) * 20;
			trailStar.scaleX = 0.8;
			trailStar.scaleY = 0.8;
			trailStar.alpha = 0.8;
			// Fade out trail particle
			tween(trailStar, {
				alpha: 0,
				scaleX: 0.1,
				scaleY: 0.1
			}, {
				duration: 1000,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					trailStar.destroy();
				}
			});
		}
		// Handle entangled particle movement with direct updates
		if (draggedParticle.entangledWith) {
			draggedParticle.entangledWith.x = targetX + 150;
			draggedParticle.entangledWith.y = targetY;
		}
	}
};
game.up = function (x, y, obj) {
	if (draggedParticle) {
		draggedParticle.stopDrag();
		draggedParticle = null;
	}
};
game.update = function () {
	// Handle timer countdown
	if (timerActive) {
		var timeDecrement = slowMotionActive ? 8.33 : 16.67; // Slow motion halves time consumption
		timeRemaining -= timeDecrement;
		if (timeRemaining <= 0) {
			resetLevel();
			return;
		}
		var seconds = Math.ceil(timeRemaining / 1000);
		timerText.setText('Time: ' + seconds + 's');
		// Smooth color transitions when time is running out
		if (seconds <= 5) {
			tween(timerText, {
				tint: 0xFF0000
			}, {
				duration: 200,
				easing: tween.easeOut
			});
		} else if (seconds <= 10) {
			tween(timerText, {
				tint: 0xFFFF00
			}, {
				duration: 200,
				easing: tween.easeOut
			});
		} else {
			tween(timerText, {
				tint: 0xFFFFFF
			}, {
				duration: 200,
				easing: tween.easeOut
			});
		}
	}
	// Animate quantum core with direct property updates
	if (quantumCore) {
		// Direct rotation update
		quantumCore.rotation += 0.02;
		// Direct pulsing animation
		var pulse = Math.sin(LK.ticks * 0.08) * 0.15 + 1.0;
		quantumCore.scaleX = pulse;
		quantumCore.scaleY = pulse;
		// Reduced frequency color cycling
		if (LK.ticks % 60 === 0) {
			var colorPhase = LK.ticks * 0.015;
			var r = Math.sin(colorPhase) * 0.4 + 0.6;
			var g = Math.sin(colorPhase + 2) * 0.4 + 0.6;
			var b = Math.sin(colorPhase + 4) * 0.4 + 0.6;
			var color = Math.floor(r * 255) << 16 | Math.floor(g * 255) << 8 | Math.floor(b * 255);
			quantumCore.tint = color;
		}
	}
	// Update all particles
	for (var i = 0; i < particles.length; i++) {
		if (particles[i].update) {
			particles[i].update();
		}
	}
	// Update all portals
	for (var i = 0; i < portals.length; i++) {
		if (portals[i].update) {
			portals[i].update();
		}
	}
	// Update all interference fields
	for (var i = 0; i < interferenceFields.length; i++) {
		if (interferenceFields[i].update) {
			interferenceFields[i].update();
		}
	}
	// Handle power-up spawning
	if (timerActive) {
		powerUpSpawnTimer += 16.67;
		if (powerUpSpawnTimer >= powerUpSpawnInterval) {
			spawnPowerUp();
			powerUpSpawnTimer = 0;
		}
	}
	// Handle shield duration
	if (shieldActive) {
		shieldTimeRemaining -= 16.67;
		if (shieldTimeRemaining <= 0) {
			shieldActive = false;
			shieldText.visible = false;
		} else {
			shieldText.visible = true;
			shieldText.setText('SHIELD: ' + Math.ceil(shieldTimeRemaining / 1000) + 's');
		}
	}
	// Handle slow motion duration
	if (slowMotionActive) {
		slowMotionTimeRemaining -= 16.67;
		if (slowMotionTimeRemaining <= 0) {
			slowMotionActive = false;
			slowMotionText.visible = false;
		} else {
			slowMotionText.visible = true;
			slowMotionText.setText('SLOW MOTION: ' + Math.ceil(slowMotionTimeRemaining / 1000) + 's');
		}
	}
	// Update power-ups
	for (var i = powerUps.length - 1; i >= 0; i--) {
		if (powerUps[i].update) {
			powerUps[i].update();
		}
		// Remove collected power-ups
		if (powerUps[i].isCollected && !powerUps[i].visible) {
			powerUps[i].destroy();
			powerUps.splice(i, 1);
		}
	}
	// Update background stars
	for (var i = 0; i < backgroundStars.length; i++) {
		var star = backgroundStars[i];
		if (star.update) {
			star.update();
		}
		// Handle orbital motion for core particles
		if (star.orbitalAngle !== undefined && quantumCore) {
			star.orbitalAngle += star.orbitalSpeed;
			star.x = quantumCore.x + Math.cos(star.orbitalAngle) * star.orbitalRadius;
			star.y = quantumCore.y + Math.sin(star.orbitalAngle) * star.orbitalRadius;
		}
	}
};
// Initialize first level
initializeLevel();

===================================================================
--- original.js
+++ change.js
@@ -24,61 +24,8 @@
 		self.y += Math.cos(LK.ticks * 0.008 + self.twinkleOffset) * 0.015;
 	};
 	return self;
 });
-var EnergyCrystal = Container.expand(function () {
-	var self = Container.call(this);
-	var crystalGraphics = self.attachAsset('energyCrystal', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	self.dimension = 0;
-	self.isCollected = false;
-	self.pulsePhase = Math.random() * Math.PI * 2;
-	self.setDimension = function (dim) {
-		self.dimension = dim;
-		self.alpha = 1.0;
-	};
-	self.collect = function () {
-		self.isCollected = true;
-		LK.getSound('crystalSound').play();
-		// Spinning collection animation
-		tween(crystalGraphics, {
-			rotation: crystalGraphics.rotation + Math.PI * 4
-		}, {
-			duration: 800,
-			easing: tween.easeOut
-		});
-		tween(self, {
-			scaleX: 2.0,
-			scaleY: 2.0,
-			alpha: 0
-		}, {
-			duration: 800,
-			easing: tween.easeOut,
-			onFinish: function onFinish() {
-				self.visible = false;
-			}
-		});
-	};
-	self.update = function () {
-		if (self.isCollected) return;
-		// Pulsing glow effect
-		self.pulsePhase += 0.1;
-		var pulse = Math.sin(self.pulsePhase) * 0.3 + 0.7;
-		crystalGraphics.alpha = pulse;
-		// Floating motion
-		crystalGraphics.y += Math.sin(self.pulsePhase * 0.5) * 0.5;
-		crystalGraphics.rotation += 0.03;
-		// Visibility based on dimension
-		if (self.dimension === currentDimension) {
-			self.alpha = 1.0;
-		} else {
-			self.alpha = 0.3;
-		}
-	};
-	return self;
-});
 var InterferenceField = Container.expand(function () {
 	var self = Container.call(this);
 	var fieldGraphics = self.attachAsset('interferenceField', {
 		anchorX: 0.5,
@@ -229,99 +176,95 @@
 		}
 	};
 	return self;
 });
-var PowerOrb = Container.expand(function () {
+var PowerUp = Container.expand(function () {
 	var self = Container.call(this);
-	var orbGraphics = self.attachAsset('powerOrb', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
+	self.type = 'timeBoost'; // Default type
 	self.dimension = 0;
 	self.isCollected = false;
-	self.energyPhase = Math.random() * Math.PI * 2;
+	self.powerUpGraphics = null;
+	self.floatOffset = Math.random() * Math.PI * 2;
+	self.floatSpeed = 0.02 + Math.random() * 0.01;
+	self.glowDirection = 1;
+	self.glowIntensity = 1.0;
+	self.setType = function (type) {
+		self.type = type;
+		if (self.powerUpGraphics) {
+			self.powerUpGraphics.destroy();
+		}
+		var assetName = type === 'timeBoost' ? 'timeBoost' : type === 'shield' ? 'shieldPower' : 'slowMotion';
+		self.powerUpGraphics = self.attachAsset(assetName, {
+			anchorX: 0.5,
+			anchorY: 0.5
+		});
+	};
 	self.setDimension = function (dim) {
 		self.dimension = dim;
 		self.alpha = 1.0;
 	};
 	self.collect = function () {
 		self.isCollected = true;
 		LK.getSound('powerUpSound').play();
-		// Burst effect
+		// Collect animation with burst effect
 		tween(self, {
-			scaleX: 3.0,
-			scaleY: 3.0,
+			scaleX: 2.0,
+			scaleY: 2.0,
 			alpha: 0
 		}, {
-			duration: 600,
+			duration: 400,
 			easing: tween.easeOut,
 			onFinish: function onFinish() {
 				self.visible = false;
 			}
 		});
-		// Add time bonus
-		timeRemaining += 5000; // 5 seconds bonus
-		LK.effects.flashScreen(0xffff00, 300);
+		// Apply power-up effect
+		self.applyEffect();
 	};
-	self.update = function () {
-		if (self.isCollected) return;
-		// Energy crackling effect
-		self.energyPhase += 0.15;
-		var energy = Math.sin(self.energyPhase) * 0.5 + 0.5;
-		orbGraphics.scaleX = 0.8 + energy * 0.4;
-		orbGraphics.scaleY = 0.8 + energy * 0.4;
-		orbGraphics.rotation += 0.05;
-		// Visibility based on dimension
-		if (self.dimension === currentDimension) {
-			self.alpha = 1.0;
-		} else {
-			self.alpha = 0.3;
+	self.applyEffect = function () {
+		if (self.type === 'timeBoost') {
+			timeRemaining += 10000; // Add 10 seconds
+			LK.effects.flashScreen(0x00ff00, 300);
+		} else if (self.type === 'shield') {
+			shieldActive = true;
+			shieldTimeRemaining = 8000; // 8 seconds of shield
+			LK.effects.flashScreen(0x0088ff, 300);
+		} else if (self.type === 'slowMotion') {
+			slowMotionActive = true;
+			slowMotionTimeRemaining = 6000; // 6 seconds of slow motion
+			LK.effects.flashScreen(0xff8800, 300);
 		}
 	};
-	return self;
-});
-var Vortex = Container.expand(function () {
-	var self = Container.call(this);
-	var vortexGraphics = self.attachAsset('vortex', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	self.dimension = 0;
-	self.isActive = true;
-	self.rotationSpeed = 0.08;
-	self.setDimension = function (dim) {
-		self.dimension = dim;
-		self.alpha = 0.6;
-	};
 	self.update = function () {
-		if (!self.isActive) return;
-		// Swirling vortex animation
-		vortexGraphics.rotation += self.rotationSpeed;
-		// Pulsing size effect
-		var pulse = Math.sin(LK.ticks * 0.06) * 0.2 + 0.8;
-		vortexGraphics.scaleX = pulse;
-		vortexGraphics.scaleY = pulse;
-		// Visibility based on dimension
-		if (self.dimension === currentDimension) {
-			self.alpha = 0.6;
-		} else {
-			self.alpha = 0.1;
+		if (self.isCollected) return;
+		// Initialize collision tracking
+		if (self.lastPlayerIntersecting === undefined) {
+			self.lastPlayerIntersecting = false;
 		}
-		// Attract nearby particles
-		if (self.dimension === currentDimension) {
-			for (var i = 0; i < particles.length; i++) {
-				var particle = particles[i];
-				if (particle.dimension === self.dimension && !particle.isBeingDragged) {
-					var dx = self.x - particle.x;
-					var dy = self.y - particle.y;
-					var distance = Math.sqrt(dx * dx + dy * dy);
-					if (distance < 300 && distance > 100) {
-						var force = 0.5;
-						particle.x += dx * force / distance;
-						particle.y += dy * force / distance;
-					}
-				}
+		// Floating animation
+		self.y += Math.sin(LK.ticks * self.floatSpeed + self.floatOffset) * 0.5;
+		// Glow effect
+		self.glowIntensity += self.glowDirection * 0.02;
+		if (self.glowIntensity > 1.3) {
+			self.glowIntensity = 1.3;
+			self.glowDirection = -1;
+		} else if (self.glowIntensity < 0.7) {
+			self.glowIntensity = 0.7;
+			self.glowDirection = 1;
+		}
+		self.scaleX = self.glowIntensity;
+		self.scaleY = self.glowIntensity;
+		// Rotation for visual appeal
+		if (self.powerUpGraphics) {
+			self.powerUpGraphics.rotation += 0.03;
+		}
+		// Check collision with dragged particles
+		if (draggedParticle && draggedParticle.dimension === self.dimension) {
+			var currentPlayerIntersecting = self.intersects(draggedParticle);
+			if (!self.lastPlayerIntersecting && currentPlayerIntersecting) {
+				self.collect();
 			}
+			self.lastPlayerIntersecting = currentPlayerIntersecting;
 		}
 	};
 	return self;
 });
@@ -340,13 +283,8 @@
 var totalDimensions = 2;
 var particles = [];
 var portals = [];
 var interferenceFields = [];
-var energyCrystals = [];
-var powerOrbs = [];
-var vortexes = [];
-var shieldBubbles = [];
-var darkMatterClouds = [];
 var quantumCore;
 var draggedParticle = null;
 var dragOffset = {
 	x: 0,
@@ -360,10 +298,15 @@
 var timerActive = false;
 var dimensionSwitches = 0;
 var maxDimensionSwitches = 5;
 var backgroundStars = [];
-var crystalsCollected = 0;
-var totalCrystals = 0;
+var powerUps = [];
+var shieldActive = false;
+var shieldTimeRemaining = 0;
+var slowMotionActive = false;
+var slowMotionTimeRemaining = 0;
+var powerUpSpawnTimer = 0;
+var powerUpSpawnInterval = 15000; // Spawn power-up every 15 seconds
 // UI Elements
 var dimensionText = new Text2('Dimension: 0', {
 	size: 60,
 	fill: 0xFFFFFF
@@ -389,8 +332,24 @@
 });
 timerText.anchor.set(0.5, 0);
 timerText.y = 160;
 LK.gui.top.addChild(timerText);
+var shieldText = new Text2('SHIELD ACTIVE', {
+	size: 45,
+	fill: 0x0088ff
+});
+shieldText.anchor.set(0.5, 0);
+shieldText.y = 220;
+shieldText.visible = false;
+LK.gui.top.addChild(shieldText);
+var slowMotionText = new Text2('SLOW MOTION', {
+	size: 45,
+	fill: 0xff8800
+});
+slowMotionText.anchor.set(0.5, 0);
+slowMotionText.y = 280;
+slowMotionText.visible = false;
+LK.gui.top.addChild(slowMotionText);
 // Create dimension indicators
 var dimensionIndicators = [];
 for (var d = 0; d < totalDimensions; d++) {
 	var indicator = LK.getAsset('dimensionIndicator', {
@@ -415,40 +374,31 @@
 	}
 	for (var i = 0; i < backgroundStars.length; i++) {
 		backgroundStars[i].destroy();
 	}
-	for (var i = 0; i < energyCrystals.length; i++) {
-		energyCrystals[i].destroy();
+	for (var i = 0; i < powerUps.length; i++) {
+		powerUps[i].destroy();
 	}
-	for (var i = 0; i < powerOrbs.length; i++) {
-		powerOrbs[i].destroy();
-	}
-	for (var i = 0; i < vortexes.length; i++) {
-		vortexes[i].destroy();
-	}
-	for (var i = 0; i < shieldBubbles.length; i++) {
-		shieldBubbles[i].destroy();
-	}
-	for (var i = 0; i < darkMatterClouds.length; i++) {
-		darkMatterClouds[i].destroy();
-	}
 	backgroundStars = [];
 	particles = [];
 	portals = [];
 	interferenceFields = [];
-	energyCrystals = [];
-	powerOrbs = [];
-	vortexes = [];
-	shieldBubbles = [];
-	darkMatterClouds = [];
+	powerUps = [];
 	particlesCollected = 0;
-	crystalsCollected = 0;
 	currentDimension = 0;
 	// Reset and start timer
 	timeRemaining = Math.max(8000, timeLimit - (level - 1) * 1500); // More aggressive time reduction
 	timerActive = true;
 	dimensionSwitches = 0;
 	maxDimensionSwitches = Math.max(1, 6 - level); // Fewer switches allowed at higher levels, minimum 1
+	// Reset power-up system
+	shieldActive = false;
+	shieldTimeRemaining = 0;
+	slowMotionActive = false;
+	slowMotionTimeRemaining = 0;
+	powerUpSpawnTimer = 0;
+	shieldText.visible = false;
+	slowMotionText.visible = false;
 	// Create quantum core
 	if (quantumCore) {
 		quantumCore.destroy();
 	}
@@ -504,27 +454,9 @@
 		portal1.dimension = 0;
 		portal1.targetDimension = 1;
 		portal1.setDimension(0);
 		portals.push(portal1);
-		// Add energy crystals
-		var crystal1 = game.addChild(new EnergyCrystal());
-		crystal1.x = 500;
-		crystal1.y = 1400;
-		crystal1.setDimension(0);
-		energyCrystals.push(crystal1);
-		var crystal2 = game.addChild(new EnergyCrystal());
-		crystal2.x = 1500;
-		crystal2.y = 1400;
-		crystal2.setDimension(1);
-		energyCrystals.push(crystal2);
-		// Add power orb
-		var orb1 = game.addChild(new PowerOrb());
-		orb1.x = 1024;
-		orb1.y = 1200;
-		orb1.setDimension(0);
-		powerOrbs.push(orb1);
 		totalParticles = 2;
-		totalCrystals = 2;
 	} else {
 		// Progressive levels with more complexity
 		var numParticles = Math.min(level + 1, 4);
 		var numFields = Math.min(level, 5); // More interference fields
@@ -608,40 +540,8 @@
 			movingField4.minX = 200;
 			movingField4.maxX = 1800;
 			interferenceFields.push(movingField4);
 		}
-		// Add energy crystals for higher levels
-		var numCrystals = Math.min(level, 4);
-		for (var c = 0; c < numCrystals; c++) {
-			var crystal = game.addChild(new EnergyCrystal());
-			crystal.x = 400 + c * 400;
-			crystal.y = 1300 + c % 2 * 300;
-			crystal.setDimension(c % totalDimensions);
-			energyCrystals.push(crystal);
-		}
-		totalCrystals = numCrystals;
-		// Add power orbs for levels 3+
-		if (level >= 3) {
-			var numOrbs = Math.min(level - 2, 3);
-			for (var o = 0; o < numOrbs; o++) {
-				var orb = game.addChild(new PowerOrb());
-				orb.x = 600 + o * 300;
-				orb.y = 1100 + o % 2 * 200;
-				orb.setDimension(o % totalDimensions);
-				powerOrbs.push(orb);
-			}
-		}
-		// Add vortexes for levels 4+
-		if (level >= 4) {
-			var numVortexes = Math.min(level - 3, 2);
-			for (var v = 0; v < numVortexes; v++) {
-				var vortex = game.addChild(new Vortex());
-				vortex.x = 300 + v * 1400;
-				vortex.y = 1500;
-				vortex.setDimension(v % totalDimensions);
-				vortexes.push(vortex);
-			}
-		}
 		// Advanced levels 6-10 with additional challenges
 		if (level >= 6) {
 			// Add more particles for higher levels
 			var extraParticles = Math.min(level - 5, 3);
@@ -747,8 +647,16 @@
 			duration: 250,
 			easing: tween.easeInOut
 		});
 	}
+	for (var i = 0; i < powerUps.length; i++) {
+		tween(powerUps[i], {
+			alpha: powerUps[i].dimension === currentDimension ? 1.0 : 0.3
+		}, {
+			duration: 250,
+			easing: tween.easeInOut
+		});
+	}
 }
 function switchDimension() {
 	if (dimensionSwitches >= maxDimensionSwitches) {
 		LK.effects.flashScreen(0xFF0000, 200);
@@ -774,13 +682,34 @@
 		}, 1000);
 	}
 }
 function resetLevel() {
+	// Check if shield is active to prevent death
+	if (shieldActive) {
+		shieldActive = false;
+		shieldTimeRemaining = 0;
+		shieldText.visible = false;
+		LK.effects.flashScreen(0x0088ff, 300);
+		return; // Shield absorbed the hit
+	}
 	LK.effects.flashScreen(0xff0000, 500);
 	LK.setTimeout(function () {
 		initializeLevel();
 	}, 600);
 }
+function spawnPowerUp() {
+	if (powerUps.length >= 2) return; // Maximum 2 power-ups on screen
+	var powerUp = game.addChild(new PowerUp());
+	powerUp.x = 200 + Math.random() * 1648;
+	powerUp.y = 400 + Math.random() * 1000;
+	powerUp.setDimension(Math.floor(Math.random() * totalDimensions));
+	// Random power-up type
+	var types = ['timeBoost', 'shield', 'slowMotion'];
+	var randomType = types[Math.floor(Math.random() * types.length)];
+	powerUp.setType(randomType);
+	powerUp.lastPlayerIntersecting = false;
+	powerUps.push(powerUp);
+}
 // Event handlers
 game.down = function (x, y, obj) {
 	var hitParticle = false;
 	for (var i = 0; i < particles.length; i++) {
@@ -849,9 +778,10 @@
 };
 game.update = function () {
 	// Handle timer countdown
 	if (timerActive) {
-		timeRemaining -= 16.67; // Approximately 1/60th second
+		var timeDecrement = slowMotionActive ? 8.33 : 16.67; // Slow motion halves time consumption
+		timeRemaining -= timeDecrement;
 		if (timeRemaining <= 0) {
 			resetLevel();
 			return;
 		}
@@ -916,44 +846,48 @@
 		if (interferenceFields[i].update) {
 			interferenceFields[i].update();
 		}
 	}
-	// Update all energy crystals
-	for (var i = 0; i < energyCrystals.length; i++) {
-		if (energyCrystals[i].update) {
-			energyCrystals[i].update();
+	// Handle power-up spawning
+	if (timerActive) {
+		powerUpSpawnTimer += 16.67;
+		if (powerUpSpawnTimer >= powerUpSpawnInterval) {
+			spawnPowerUp();
+			powerUpSpawnTimer = 0;
 		}
-		// Check collection
-		if (energyCrystals[i].dimension === currentDimension && !energyCrystals[i].isCollected) {
-			for (var j = 0; j < particles.length; j++) {
-				if (particles[j].dimension === currentDimension && energyCrystals[i].intersects(particles[j])) {
-					energyCrystals[i].collect();
-					crystalsCollected++;
-					break;
-				}
-			}
+	}
+	// Handle shield duration
+	if (shieldActive) {
+		shieldTimeRemaining -= 16.67;
+		if (shieldTimeRemaining <= 0) {
+			shieldActive = false;
+			shieldText.visible = false;
+		} else {
+			shieldText.visible = true;
+			shieldText.setText('SHIELD: ' + Math.ceil(shieldTimeRemaining / 1000) + 's');
 		}
 	}
-	// Update all power orbs
-	for (var i = 0; i < powerOrbs.length; i++) {
-		if (powerOrbs[i].update) {
-			powerOrbs[i].update();
+	// Handle slow motion duration
+	if (slowMotionActive) {
+		slowMotionTimeRemaining -= 16.67;
+		if (slowMotionTimeRemaining <= 0) {
+			slowMotionActive = false;
+			slowMotionText.visible = false;
+		} else {
+			slowMotionText.visible = true;
+			slowMotionText.setText('SLOW MOTION: ' + Math.ceil(slowMotionTimeRemaining / 1000) + 's');
 		}
-		// Check collection
-		if (powerOrbs[i].dimension === currentDimension && !powerOrbs[i].isCollected) {
-			for (var j = 0; j < particles.length; j++) {
-				if (particles[j].dimension === currentDimension && powerOrbs[i].intersects(particles[j])) {
-					powerOrbs[i].collect();
-					break;
-				}
-			}
-		}
 	}
-	// Update all vortexes
-	for (var i = 0; i < vortexes.length; i++) {
-		if (vortexes[i].update) {
-			vortexes[i].update();
+	// Update power-ups
+	for (var i = powerUps.length - 1; i >= 0; i--) {
+		if (powerUps[i].update) {
+			powerUps[i].update();
 		}
+		// Remove collected power-ups
+		if (powerUps[i].isCollected && !powerUps[i].visible) {
+			powerUps[i].destroy();
+			powerUps.splice(i, 1);
+		}
 	}
 	// Update background stars
 	for (var i = 0; i < backgroundStars.length; i++) {
 		var star = backgroundStars[i];