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

/**** 
* Classes
****/ 
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	// Randomly select one of 4 obstacle types
	var obstacleTypes = ['obstacle', 'obstacle2', 'obstacle3', 'obstacle4'];
	var randomType = obstacleTypes[Math.floor(Math.random() * obstacleTypes.length)];
	var obstacleGraphics = self.attachAsset(randomType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.isMoving = false;
	self.originalX = 0;
	self.originalY = 0;
	// Start continuous slow rotation
	function startRotation() {
		tween(self, {
			rotation: self.rotation + Math.PI * 2
		}, {
			duration: 8000,
			easing: tween.linear,
			onFinish: startRotation
		});
	}
	startRotation();
	self.startMoving = function () {
		if (self.isMoving) return;
		self.isMoving = true;
		self.originalX = self.x;
		self.originalY = self.y;
		// Random movement pattern
		var movementType = Math.floor(Math.random() * 3);
		if (movementType === 0) {
			// Horizontal movement
			var moveLeft = function moveLeft() {
				tween(self, {
					x: self.originalX - 200
				}, {
					duration: 3000,
					easing: tween.easeInOut,
					onFinish: moveRight
				});
			};
			var moveRight = function moveRight() {
				tween(self, {
					x: self.originalX + 200
				}, {
					duration: 3000,
					easing: tween.easeInOut,
					onFinish: moveLeft
				});
			};
			moveLeft();
		} else if (movementType === 1) {
			// Vertical movement
			var moveUp = function moveUp() {
				tween(self, {
					y: self.originalY - 150
				}, {
					duration: 2500,
					easing: tween.easeInOut,
					onFinish: moveDown
				});
			};
			var moveDown = function moveDown() {
				tween(self, {
					y: self.originalY + 150
				}, {
					duration: 2500,
					easing: tween.easeInOut,
					onFinish: moveUp
				});
			};
			moveUp();
		} else {
			var _circularMove = function circularMove() {
				angle += 0.02;
				var newX = self.originalX + Math.cos(angle) * radius;
				var newY = self.originalY + Math.sin(angle) * radius;
				tween(self, {
					x: newX,
					y: newY
				}, {
					duration: 100,
					easing: tween.linear,
					onFinish: _circularMove
				});
			};
			// Circular movement
			var angle = 0;
			var radius = 100;
			_circularMove();
		}
	};
	return self;
});
var Planet = Container.expand(function () {
	var self = Container.call(this);
	// Randomly select one of 9 planet types
	var planetTypes = ['planet1', 'planet2', 'planet3', 'planet4', 'planet5', 'planet6', 'planet7', 'planet8', 'planet9'];
	var randomType = planetTypes[Math.floor(Math.random() * planetTypes.length)];
	var planetGraphics = self.attachAsset(randomType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set 25% opacity
	planetGraphics.alpha = 0.25;
	self.planetType = randomType; // Store the planet type for tracking
	self.speed = Math.random() * 0.3 + 0.1; // Very slow movement
	self.direction = Math.random() < 0.5 ? 1 : -1; // Random direction: 1 for left-to-right, -1 for right-to-left
	self.update = function () {
		self.x += self.speed * 2 * self.direction; // Move in random direction
		// Reset planet when it goes off screen
		if (self.direction === 1 && self.x > 2248) {
			// Moving left-to-right, reset to left side
			self.x = -200;
			self.y = Math.random() * 2732; // Random Y position across screen height
		} else if (self.direction === -1 && self.x < -200) {
			// Moving right-to-left, reset to right side
			self.x = 2248;
			self.y = Math.random() * 2732; // Random Y position across screen height
		}
	};
	return self;
});
var Platform = Container.expand(function () {
	var self = Container.call(this);
	var platformGraphics = self.attachAsset('platform', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.landingZone = 180; // Safe landing zone width
	self.isMoving = false;
	self.startMoving = function () {
		if (self.isMoving) return;
		self.isMoving = true;
		// Calculate speed based on current level (3% faster each level)
		var speedMultiplier = Math.pow(1.03, currentLevel - 3); // Start from level 3
		var baseDuration = 6000;
		var moveDuration = baseDuration / speedMultiplier;
		// Create continuous horizontal movement
		function moveLeft() {
			tween(self, {
				x: 300
			}, {
				duration: moveDuration,
				easing: tween.linear,
				onFinish: moveRight
			});
		}
		function moveRight() {
			tween(self, {
				x: 1748
			}, {
				duration: moveDuration,
				easing: tween.linear,
				onFinish: moveLeft
			});
		}
		// Start movement cycle
		if (self.x < 1024) {
			moveRight();
		} else {
			moveLeft();
		}
	};
	self.checkLanding = function (spacecraft) {
		var dx = Math.abs(spacecraft.x - self.x);
		var dy = Math.abs(spacecraft.y - self.y);
		if (dx < self.landingZone / 2 && dy < 80) {
			// Check if landing speed is safe
			if (spacecraft.velocityY < 4 && Math.abs(spacecraft.velocityX) < 3) {
				spacecraft.land();
				return true;
			} else {
				spacecraft.crash();
				return false;
			}
		}
		return false;
	};
	return self;
});
var Quote = Container.expand(function () {
	var self = Container.call(this);
	// Array of existential quotes about space and humanity
	var quotes = ["We are made of star stuff", "The universe is not only stranger than we imagine, it is stranger than we can imagine", "Two things are infinite: the universe and human stupidity", "We are all in the gutter, but some of us are looking at the stars", "The cosmos is within us. We are made of star-stuff", "Space is big. Really big. You just won't believe how vastly, hugely, mind-bogglingly big it is", "We are a way for the cosmos to know itself", "The Earth is the only world known so far to harbor life", "We are alone in the universe or we are not. Both are equally terrifying", "Look again at that dot. That's here. That's home. That's us", "The universe is under no obligation to make sense to you", "We came from nothing and we'll return to nothing", "In the vastness of space and the immensity of time, it is my joy to share a planet and an epoch with you"];
	var randomQuote = quotes[Math.floor(Math.random() * quotes.length)];
	var quoteText = new Text2(randomQuote, {
		size: 80,
		fill: 0xFFFFFF
	});
	quoteText.alpha = 0.5; // 50% opacity
	quoteText.anchor.set(0.5, 0.5);
	self.addChild(quoteText);
	self.speed = 0.3; // Slow movement speed
	self.fadeDirection = 1;
	self.update = function () {
		self.y += self.speed;
		// Subtle fade in and out effect
		self.alpha += self.fadeDirection * 0.002;
		if (self.alpha >= 0.5) {
			self.fadeDirection = -1;
		} else if (self.alpha <= 0.2) {
			self.fadeDirection = 1;
		}
		// Remove when off screen
		if (self.y > 2832) {
			self.destroy();
		}
	};
	return self;
});
var Spacecraft = Container.expand(function () {
	var self = Container.call(this);
	var body = self.attachAsset('spacecraft', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var flame = self.attachAsset('flame', {
		anchorX: 0.5,
		anchorY: 0,
		x: 0,
		y: 60
	});
	self.velocityX = 0;
	self.velocityY = 0; // Start with no initial descent speed
	self.thrust = 0;
	self.maxThrust = 6;
	self.thrustDecay = 0.9;
	self.horizontalDamping = 0.95;
	self.isLanded = false;
	self.lastLanded = false;
	flame.visible = false;
	self.update = function () {
		if (self.isLanded) return;
		// Apply thrust and movement
		self.velocityY -= self.thrust;
		self.velocityX *= self.horizontalDamping;
		self.thrust *= self.thrustDecay;
		// Apply gravity (free fall) - reduce by 75% when mouse pressed
		var gravityForce = mousePressed ? 0.0125 : 0.05;
		self.velocityY += gravityForce;
		// Update position
		self.x += self.velocityX;
		self.y += self.velocityY;
		// Keep spacecraft in bounds horizontally
		if (self.x < 40) {
			self.x = 40;
			self.velocityX = 0;
		}
		if (self.x > 2008) {
			self.x = 2008;
			self.velocityX = 0;
		}
		// Show flame when thrusting
		flame.visible = self.thrust > 0.5;
		// Check if crashed (hit bottom without landing)
		if (self.y > 2650) {
			self.crash();
		}
		// Check if rocket falls outside platform area
		if (self.y > 2550 && currentPlatform) {
			var platformLeft = currentPlatform.x - currentPlatform.landingZone / 2;
			var platformRight = currentPlatform.x + currentPlatform.landingZone / 2;
			if (self.x < platformLeft || self.x > platformRight) {
				self.crash();
			}
		}
	};
	self.applyThrust = function (direction) {
		self.thrust = Math.min(self.maxThrust, self.thrust + 0.03);
		if (direction !== 0) {
			self.velocityX += direction * 0.4;
		}
		LK.getSound('thrust').play();
	};
	self.crash = function () {
		LK.effects.flashScreen(0xFF0000, 1000);
		LK.getSound('crash').play();
		LK.showGameOver();
	};
	self.land = function () {
		if (!self.lastLanded && !self.isLanded) {
			self.isLanded = true;
			self.velocityX = 0;
			self.velocityY = 0;
			self.thrust = 0;
			flame.visible = false;
			LK.getSound('landing').play();
			LK.effects.flashObject(self, 0x00FF00, 500);
			// Increase score when landing on platform
			LK.setScore(LK.getScore() + 10);
			scoreTxt.setText(LK.getScore());
			// Show level complete effect and progress to next level
			LK.effects.flashScreen(0x00FF00, 500);
			// Reset for next level after delay
			LK.setTimeout(function () {
				currentLevel++;
				self.reset();
				spawnNewPlatform();
				spawnObstacles();
			}, 1500);
		}
		self.lastLanded = true;
	};
	self.reset = function () {
		self.x = 1024;
		self.y = 100;
		self.velocityX = 0;
		self.velocityY = 0; // Start with no velocity for free fall
		self.thrust = 0;
		self.isLanded = false;
		self.lastLanded = false;
		flame.visible = false;
	};
	return self;
});
var Star = Container.expand(function () {
	var self = Container.call(this);
	var starGraphics = self.attachAsset('stars', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = Math.random() * 1 + 0.5;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.y = -10;
			self.x = Math.random() * 2048;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x0A0A0A
});

/**** 
* Game Code
****/ 
var spacecraft;
var currentPlatform;
var stars = [];
var planets = [];
var obstacles = [];
var quotes = []; // Track active quotes
var currentLevel = 1;
var mousePressed = false;
var lastMouseX = 1024;
var activePlanetTypes = {}; // Track which planet types are currently visible
// Create score display
var scoreTxt = new Text2('0', {
	size: 120,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Create instruction text
var instructionTxt = new Text2('Hold mouse to slow descent', {
	size: 60,
	fill: 0x888888
});
instructionTxt.anchor.set(0.5, 0);
instructionTxt.y = 150;
LK.gui.top.addChild(instructionTxt);
// Initialize spacecraft
spacecraft = game.addChild(new Spacecraft());
spacecraft.x = 1024;
spacecraft.y = 100;
// Create background stars
for (var i = 0; i < 30; i++) {
	var star = game.addChild(new Star());
	star.x = Math.random() * 2048;
	star.y = Math.random() * 2732;
	stars.push(star);
}
// Create background planets
for (var i = 0; i < 3; i++) {
	var planet = game.addChild(new Planet());
	// Set initial position based on direction
	if (planet.direction === 1) {
		planet.x = Math.random() * 2048; // Left-to-right planets start anywhere
	} else {
		planet.x = Math.random() * 2048; // Right-to-left planets start anywhere
	}
	planet.y = Math.random() * 2732;
	planets.push(planet);
	activePlanetTypes[planet.planetType] = true; // Mark this planet type as active
}
function spawnObstacles() {
	// Clear existing obstacles
	for (var i = 0; i < obstacles.length; i++) {
		obstacles[i].destroy();
	}
	obstacles = [];
	// Spawn obstacles based on current level (more obstacles in higher levels)
	var numObstacles = Math.min(currentLevel - 1, 5); // Start spawning from level 2
	for (var i = 0; i < numObstacles; i++) {
		var obstacle = game.addChild(new Obstacle());
		obstacle.x = Math.random() * 1600 + 224;
		obstacle.y = 1500 + Math.random() * 800; // Place between spacecraft start and platform
		obstacles.push(obstacle);
		// Start moving obstacles for levels 4 and above
		if (currentLevel >= 4) {
			obstacle.startMoving();
		}
	}
}
function spawnNewPlatform() {
	if (currentPlatform) {
		tween.stop(currentPlatform);
		currentPlatform.destroy();
	}
	currentPlatform = game.addChild(new Platform());
	currentPlatform.x = Math.random() * 1600 + 224; // Keep platforms away from edges
	currentPlatform.y = 2600;
	// Start moving platform for levels 3 and above
	if (currentLevel >= 3) {
		currentPlatform.startMoving();
	}
}
// Spawn initial platform
spawnNewPlatform();
// Initialize obstacles
spawnObstacles();
// Create timer for random planet spawning
LK.setInterval(function () {
	// 20% chance to spawn a new planet every 2 seconds
	if (Math.random() < 0.2) {
		var planet = game.addChild(new Planet());
		// Only spawn if this planet type is not already active
		if (!activePlanetTypes[planet.planetType]) {
			// Set spawn position based on direction
			if (planet.direction === 1) {
				planet.x = -200; // Start from left side for left-to-right movement
			} else {
				planet.x = 2248; // Start from right side for right-to-left movement
			}
			planet.y = Math.random() * 2732; // Random Y position
			planets.push(planet);
			activePlanetTypes[planet.planetType] = true; // Mark this planet type as active
		} else {
			// Destroy the planet if its type is already active
			planet.destroy();
		}
	}
}, 2000);
// Create timer for spawning existential quotes occasionally
LK.setInterval(function () {
	// 15% chance to spawn a quote every 8 seconds
	if (Math.random() < 0.15) {
		var quote = game.addChild(new Quote());
		quote.x = Math.random() * 1600 + 224; // Keep quotes centered in screen
		quote.y = -100; // Start above screen
		quotes.push(quote);
	}
}, 8000);
// Mouse controls
game.down = function (x, y, obj) {
	mousePressed = true;
	lastMouseX = x;
};
game.up = function (x, y, obj) {
	mousePressed = false;
};
game.move = function (x, y, obj) {
	lastMouseX = x;
};
game.update = function () {
	if (mousePressed && !spacecraft.isLanded) {
		// Calculate thrust direction based on mouse position
		var direction = 0;
		if (lastMouseX < spacecraft.x - 50) {
			direction = -1;
		} else if (lastMouseX > spacecraft.x + 50) {
			direction = 1;
		}
		spacecraft.applyThrust(direction);
	}
	// Check for collision with obstacles
	for (var i = 0; i < obstacles.length; i++) {
		if (spacecraft.intersects(obstacles[i]) && !spacecraft.isLanded) {
			spacecraft.crash();
			break;
		}
	}
	// Check for landing
	if (currentPlatform && !spacecraft.isLanded) {
		spacecraft.lastLanded = false;
		currentPlatform.checkLanding(spacecraft);
	}
	// Clean up planets that are too far off screen
	for (var i = planets.length - 1; i >= 0; i--) {
		if (planets[i].x > 2448 || planets[i].x < -400) {
			// Clean up when they go off either edge
			activePlanetTypes[planets[i].planetType] = false; // Mark planet type as inactive
			planets[i].destroy();
			planets.splice(i, 1);
		}
	}
	// Clean up quotes that have moved off screen
	for (var i = quotes.length - 1; i >= 0; i--) {
		if (quotes[i].y > 2832) {
			quotes[i].destroy();
			quotes.splice(i, 1);
		}
	}
	// Update score display
	scoreTxt.setText(LK.getScore());
};

===================================================================
--- original.js
+++ change.js
@@ -186,8 +186,38 @@
 		return false;
 	};
 	return self;
 });
+var Quote = Container.expand(function () {
+	var self = Container.call(this);
+	// Array of existential quotes about space and humanity
+	var quotes = ["We are made of star stuff", "The universe is not only stranger than we imagine, it is stranger than we can imagine", "Two things are infinite: the universe and human stupidity", "We are all in the gutter, but some of us are looking at the stars", "The cosmos is within us. We are made of star-stuff", "Space is big. Really big. You just won't believe how vastly, hugely, mind-bogglingly big it is", "We are a way for the cosmos to know itself", "The Earth is the only world known so far to harbor life", "We are alone in the universe or we are not. Both are equally terrifying", "Look again at that dot. That's here. That's home. That's us", "The universe is under no obligation to make sense to you", "We came from nothing and we'll return to nothing", "In the vastness of space and the immensity of time, it is my joy to share a planet and an epoch with you"];
+	var randomQuote = quotes[Math.floor(Math.random() * quotes.length)];
+	var quoteText = new Text2(randomQuote, {
+		size: 80,
+		fill: 0xFFFFFF
+	});
+	quoteText.alpha = 0.5; // 50% opacity
+	quoteText.anchor.set(0.5, 0.5);
+	self.addChild(quoteText);
+	self.speed = 0.3; // Slow movement speed
+	self.fadeDirection = 1;
+	self.update = function () {
+		self.y += self.speed;
+		// Subtle fade in and out effect
+		self.alpha += self.fadeDirection * 0.002;
+		if (self.alpha >= 0.5) {
+			self.fadeDirection = -1;
+		} else if (self.alpha <= 0.2) {
+			self.fadeDirection = 1;
+		}
+		// Remove when off screen
+		if (self.y > 2832) {
+			self.destroy();
+		}
+	};
+	return self;
+});
 var Spacecraft = Container.expand(function () {
 	var self = Container.call(this);
 	var body = self.attachAsset('spacecraft', {
 		anchorX: 0.5,
@@ -323,8 +353,9 @@
 var currentPlatform;
 var stars = [];
 var planets = [];
 var obstacles = [];
+var quotes = []; // Track active quotes
 var currentLevel = 1;
 var mousePressed = false;
 var lastMouseX = 1024;
 var activePlanetTypes = {}; // Track which planet types are currently visible
@@ -424,8 +455,18 @@
 			planet.destroy();
 		}
 	}
 }, 2000);
+// Create timer for spawning existential quotes occasionally
+LK.setInterval(function () {
+	// 15% chance to spawn a quote every 8 seconds
+	if (Math.random() < 0.15) {
+		var quote = game.addChild(new Quote());
+		quote.x = Math.random() * 1600 + 224; // Keep quotes centered in screen
+		quote.y = -100; // Start above screen
+		quotes.push(quote);
+	}
+}, 8000);
 // Mouse controls
 game.down = function (x, y, obj) {
 	mousePressed = true;
 	lastMouseX = x;
@@ -467,7 +508,14 @@
 			planets[i].destroy();
 			planets.splice(i, 1);
 		}
 	}
+	// Clean up quotes that have moved off screen
+	for (var i = quotes.length - 1; i >= 0; i--) {
+		if (quotes[i].y > 2832) {
+			quotes[i].destroy();
+			quotes.splice(i, 1);
+		}
+	}
 	// Update score display
 	scoreTxt.setText(LK.getScore());
 };
\ No newline at end of file