/**** 
* Classes
****/ 
var Astronaut = Container.expand(function () {
	var self = Container.call(this);
	var surfaceGraphics = self.attachAsset('athlete', {
		anchorX: 0.5,
		anchorY: 0.5,
		/* 
		x: 1024,
		y: 818,*/
		vely: 0
	});
	self.move = function () {
		self.x += 12;
		self.rotation += 0.1;
	};
	self.vely = 0;
	self.x = 1024;
	self.y = 818;
});
// DustParticle class
var DustParticle = Container.expand(function () {
	var self = Container.call(this);
	// Create a simple square shape for the particle
	var particleGraphics = self.attachAsset('particle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = 25 + Math.random() * 25;
	self.height = self.width;
	// Set initial speed and direction
	self.speedX = Math.random() * 20 - 10;
	self.speedY = Math.random() * 20 - 10;
	// Set the particle to move and fade out over time
	self.update = function () {
		self.x += self.speedX;
		self.y += self.speedY;
		self.speedX *= 0.95; // Reduce speed for spreading effect
		self.speedY *= 0.95; // Reduce speed for spreading effect
		particleGraphics.alpha *= 0.95; // Increase alpha reduction for quicker disappearance
		if (particleGraphics.alpha < 0.01) {
			self.destroy();
		}
	};
});
// GoreParticle class
var GoreParticle = Container.expand(function () {
	var self = Container.call(this);
	// Create a simple square shape for the particle
	var particleGraphics = self.attachAsset('particle2', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = 25 + Math.random() * 25;
	self.height = self.width;
	// Set initial speed and direction
	self.speedX = Math.random() * 20;
	self.speedY = Math.random() * 20 - 10;
	// Set the particle to move and fade out over time
	self.update = function () {
		self.x += self.speedX;
		self.y += self.speedY;
		self.speedX *= 0.95; // Reduce speed for spreading effect
		self.speedY *= 0.95; // Reduce speed for spreading effect
		particleGraphics.alpha *= 0.95; // Increase alpha reduction for quicker disappearance
		if (particleGraphics.alpha < 0.01) {
			self.destroy();
		}
	};
});
// Assets will be automatically generated based on usage in the code.
// Javelin class
var Javelin = Container.expand(function () {
	var self = Container.call(this);
	var javelinGraphics1 = self.attachAsset('javelin', {
		anchorX: 0.5,
		anchorY: 0.5,
		rotation: Math.PI / 4
	});
	var javelinGraphics2 = self.attachAsset('javelin', {
		anchorX: 0.5,
		anchorY: 0.5,
		rotation: Math.PI / 4,
		scaleY: -1,
		scaleX: -1,
		x: 100
	});
	self.speedX = 0;
	self.speedY = 0;
	self.scale.x = 0.8;
	self.scale.y = 0.8;
	self.rotation = -0.30;
	self.orbitSpeed = 0.045;
	self.angle = 4.6;
	self.radius = 570; //670 - 20 * (100 / 20);
	//console.log('radius ' + self.radius);
	self.move = function () {
		//self.radius = 670 - 20 * (100 / 20);
		//self.angle = (self.angle || 0) + self.orbitSpeed;
		self.angle = (self.angle || 0) + speed;
		self.angle %= Math.PI * 2;
		self.x = moonSurface.x + self.radius * Math.cos(self.angle);
		self.y = moonSurface.y + self.radius * Math.sin(self.angle);
		self.rotation = self.angle + Math.PI / 2 + 0.2;
		self.radius -= 0.075;
		if (self.radius < 512) {
			landed = true;
			self.rotation += 0.05;
			createDustExplosion(self.x, self.y, 20);
			instructionTxt.setText('Nice throw! ' + LK.getScore() + ' meters');
		}
	};
	self.hitUpdate = function () {
		self.x += 12;
		self.rotation += 0.1;
	};
});
// Moon surface class for visual effect
var MoonSurface = Container.expand(function () {
	var self = Container.call(this);
	var surfaceGraphics = self.attachAsset('moonSurface', {
		anchorX: 0.5,
		anchorY: 0.5 // Anchor at the bottom
	});
	self.x = 1024; // Center horizontally
	self.y = 2732 / 2; // Position at the center of the screen
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000 // Init game with black background
});

/**** 
* Game Code
****/ 
// TODOS:
/* 
* Show some educational texts, maybe linked via a quesition mark button, or as a fake preloader screen:
- The first and only astronaut to actually throw a javelin on the moon was Edgar Mitchell. This is an actual quote
(about his experience of looking at earth from space):
	"You want to grab a politician by the scruff of the neck and drag him a quarter of a million miles out and say,
	"Look at that, you son of a bitch." " -End quote.
	- Include a small Earth in the distance.
*/
// Function to create a dust particle explosion
function createDustExplosion(x, y, count) {
	for (var i = 0; i < count; i++) {
		var particle = new DustParticle();
		particle.x = x;
		particle.y = y;
		game.addChild(particle);
		particles.push(particle);
	}
}
function createImpactExplosion(x, y, count) {
	for (var i = 0; i < count; i++) {
		var particle = new GoreParticle();
		particle.x = x;
		particle.y = y;
		game.addChild(particle);
		particles.push(particle);
	}
}
// Initialize important variables and arrays
var javelins = [];
var background = game.attachAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 974,
	y: 1366,
	alpha: 0.5
});
var moonSurface = game.addChild(new MoonSurface());
// Add the astronaut to the scene
var astronaut = game.addChild(new Astronaut());
// Add the game logo to the scene
var gameLogo = game.attachAsset('gameLogo', {
	anchorX: 0.5,
	anchorY: 0.5,
	/*x: 1024,
	y: 1366*/
	x: 2048 - 250,
	y: 250,
	scaleX: 0.7,
	scaleY: 0.7
});
//TODO: Try other positions of the logo.
game.addChild(gameLogo);
/*var astronaut = game.attachAsset('athlete', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 818,
	vely: 0
});
astronaut.move = function () {
	self.x += speed;
	self.rotation += 0.1;
};*/
var javelin = game.addChild(new Javelin());
javelin.x = astronaut.x - 70;
javelin.y = astronaut.y;
var started = false;
var thrown = false;
var particles = [];
// Create a method to launch a javelin
function launchJavelin() {
	/*var javelin = new Javelin();
	javelin.x = 1024; // Launch from center horizontally
	javelin.y = 2500; // Launch from near the bottom
	javelin.speedX = Math.random() * 10 - 5; // Random horizontal speed
	javelin.speedY = -10 - Math.random() * 5; // Upward speed with a little randomness
	javelins.push(javelin);
	game.addChild(javelin);*/
	javelins.push(javelin);
	thrown = true;
}
// Add a text label at the bottom of the screen: "Tap to throw the javelin"
var instructionTxt = new Text2('Tap to throw the javelin', {
	size: 65,
	fill: "#ffffff"
});
instructionTxt.anchor.set(0.5, 3); // Sets anchor to the center of the bottom edge of the text.
LK.gui.bottom.addChild(instructionTxt);
// Create a score label at the top center of the screen
var scoreTxt = new Text2('0', {
	size: 100,
	fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0); // Sets anchor to the center of the top edge of the text.
LK.gui.top.addChild(scoreTxt);
// Create an action meter at the bottom of the screen
var actionMeter = new Container();
var actionMeterGraphics = actionMeter.attachAsset('actionMeter', {
	anchorX: 0.5,
	anchorY: 0.5
});
actionMeter.x = 1024; // Center horizontally
actionMeter.y = 2732 - 500; // Position at the bottom of the screen
actionMeter.alpha = 0;
game.addChild(actionMeter);
var actionMeterPointer = new Container();
var actionMeterPointerGraphics = actionMeterPointer.attachAsset('actionMeterPointer', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 4,
	scaleY: 4
});
actionMeterPointer.x = 1024; // Center horizontally
actionMeterPointer.y = 2732 - 450;
actionMeterPointer.speed = 30;
actionMeterPointer.alpha = 0;
game.addChild(actionMeterPointer);
var minSpeed = 0.02;
var maxSpeed = 0.045;
var speed = 0;
var landed = false;
var playerHit = false;
// Touch event to launch a javelin
game.on('down', function (obj) {
	if (!started) {
		started = true;
		gameLogo.alpha = 0;
		instructionTxt.alpha = 0;
		actionMeter.alpha = 1;
		actionMeterPointer.alpha = 1;
	} else if (!thrown) {
		speed = minSpeed + (actionMeterPointer.x - 450) / 1150 * (maxSpeed - minSpeed);
		//speed = maxSpeed - speed;
		//console.log('speed ' + speed);
		launchJavelin();
		instructionTxt.setText('Tap to jump');
		instructionTxt.alpha = 1;
	} else {
		//if (astronaut.vely == 0) {
		if (astronaut.y >= 818) {
			astronaut.vely += 10;
		}
	}
});
// Game tick event
LK.on('tick', function () {
	if (started && !thrown) {
		actionMeterPointer.x += actionMeterPointer.speed;
		if (actionMeterPointer.x > 1600 || actionMeterPointer.x < 450) {
			actionMeterPointer.speed *= -1;
		}
	}
	if (thrown && !landed) {
		for (var i = javelins.length - 1; i >= 0; i--) {
			// Update the score and scorelabel text every frame when thrown is true.
			LK.setScore(LK.getScore() + 100 * speed);
			scoreTxt.setText(LK.getScore());
			javelins[i].move();
			if (LK.getScore() > 300 && javelins[i].intersects(astronaut) && astronaut.y >= 818) {
				landed = true;
				createImpactExplosion(astronaut.x, astronaut.y, 20);
				astronaut.removeChildAt(0);
				astronaut.attachAsset('athlete-hit', {
					anchorX: 0.5,
					anchorY: 0.5,
					rotation: Math.PI / 2
				});
				javelins[i].move = javelins[i].hitUpdate;
				playerHit = true;
				instructionTxt.setText('Uh oh :(\nTry again');
				//TODO: Make this happier
			}
		}
		actionMeter.alpha -= 0.01;
		actionMeterPointer.alpha -= 0.01;
	}
	if (astronaut.vely > 0) {
		astronaut.y -= astronaut.vely;
		astronaut.vely -= 0.2;
		if (astronaut.vely < 0) {
			astronaut.vely = 0;
		}
	}
	if (astronaut.y < 818) {
		astronaut.y += 3;
	}
	if (landed) {}
	if (playerHit) {
		javelin.move();
		astronaut.move();
	}
	for (var i = particles.length - 1; i >= 0; i--) {
		particles[i].update();
	}
});
// Note: The game automatically handles game over, score, and other UI elements.

===================================================================
--- original.js
+++ change.js
@@ -180,11 +180,16 @@
 // Add the game logo to the scene
 var gameLogo = game.attachAsset('gameLogo', {
 	anchorX: 0.5,
 	anchorY: 0.5,
-	x: 1024,
-	y: 1366
+	/*x: 1024,
+	y: 1366*/
+	x: 2048 - 250,
+	y: 250,
+	scaleX: 0.7,
+	scaleY: 0.7
 });
+//TODO: Try other positions of the logo.
 game.addChild(gameLogo);
 /*var astronaut = game.attachAsset('athlete', {
 	anchorX: 0.5,
 	anchorY: 0.5,
@@ -302,14 +307,10 @@
 				});
 				javelins[i].move = javelins[i].hitUpdate;
 				playerHit = true;
 				instructionTxt.setText('Uh oh :(\nTry again');
+				//TODO: Make this happier
 			}
-			// Remove javelins that have fallen off the screen
-			/*if (javelins[i].y > 2732) {
-				javelins[i].destroy();
-				javelins.splice(i, 1);
-			}*/
 		}
 		actionMeter.alpha -= 0.01;
 		actionMeterPointer.alpha -= 0.01;
 	}