/**** 
* Classes
****/ 
var AsteroidPowerup = Container.expand(function () {
	var self = Container.call(this);
	//var starGraphics = self.attachAsset('starpowerup', {
	self.r = Math.random() < 0.33 ? '1' : Math.random() < 0.5 ? '2' : '3';
	var starGraphics = self.attachAsset('asteroidpowerup' + self.r, {
		anchorX: 0.5,
		anchorY: 0.5,
		rotation: Math.random() * (2 * Math.PI)
	});
	self.type = enums.ROCK;
	self.x = Math.random() * 2048;
	self.y = Math.random() * 2732;
	self.rotSpeed = 0.025 - Math.random() * 0.05;
	self.speed = Math.random() * 5;
	self.scaleUp = Math.random() < 0.5 ? true : false;
	self.scale.x = 0.5 + Math.random() * 0.4;
	self.scale.y = self.scale.x;
	self.scaleSpeed = 0;
	self.reset = function () {
		self.rotSpeed = 0.025 - Math.random() * 0.05;
		self.speed = Math.random() * 5;
		self.scaleUp = Math.random() < 0.5 ? true : false;
		self.scale.x = 0.5 + Math.random() * 0.4;
		self.scale.y = self.scale.x;
	};
});
var Astronaut = Container.expand(function () {
	var self = Container.call(this);
	var surfaceGraphics = self.attachAsset('athlete', {
		anchorX: 0.5,
		anchorY: 0.5,
		vely: 0
	});
	self._move_migrated = 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_migrated = 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_migrated = 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_migrated = 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;
		self.radius -= Math.random() * 0.02 + 0.055;
		if (self.radius < 512) {
			landed = true;
			self.rotation += 0.05;
			createDustExplosion(self.x, self.y, 20);
			instructionTxt.setText('Nice throw! ' + LK.getScore() + ' meters');
			instructionTxt.alpha = 1;
		}
	};
	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
});
var RockParticle = Container.expand(function (type) {
	var self = Container.call(this);
	// Create a simple square shape for the particle
	var particleGraphics = self.attachAsset('asteroidpowerup' + type, {
		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_migrated = 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();
		}
	};
});
var StarParticle = Container.expand(function (type) {
	var self = Container.call(this);
	// Create a simple square shape for the particle
	var particleGraphics = self.attachAsset('starpowerup' + type, {
		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_migrated = 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();
		}
	};
});
var StarPowerup = Container.expand(function () {
	var self = Container.call(this);
	self.r = Math.random() < 0.5 ? '' : '1';
	var starGraphics = self.attachAsset('starpowerup' + self.r, {
		//var starGraphics = self.attachAsset('starpowerup', {
		anchorX: 0.5,
		anchorY: 0.5,
		rotation: Math.random() * (2 * Math.PI)
	});
	self.type = enums.STAR;
	self.x = Math.random() * 2048;
	self.y = Math.random() * 2732;
	self.rotSpeed = 0.1 - Math.random() * 0.2;
	self.speed = Math.random() * 5;
	self.scaleUp = Math.random() < 0.5 ? true : false;
	self.scale.x = 0.4 + Math.random();
	self.scale.y = self.scale.x;
	self.scaleSpeed = 0.01 + Math.random() * 0.02;
	self.alpha = 1; //0.75;
	self.reset = function () {
		self.rotSpeed = 0.1 - Math.random() * 0.2;
		self.speed = Math.random() * 5;
		self.scaleUp = Math.random() < 0.5 ? true : false;
		self.scale.x = 0.4 + Math.random();
		self.scale.y = self.scale.x;
		self.scaleSpeed = 0.01 + Math.random() * 0.02;
	};
});
var Ufo = Container.expand(function () {
	var self = Container.call(this);
	var ufoGraphics = self.attachAsset('ufoimage', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.moveScale = 0;
	self._move_migrated = function () {
		var t = LK.ticks / 100;
		//self.scale = 1200 / (3 - Math.cos(2 * t));
		self.moveScale = 1800 / (3 - Math.cos(2 * t));
		self.x = 1024 + self.moveScale * Math.cos(t);
		self.y = 1340 + self.moveScale * Math.sin(2 * t) / 2;
		//console.log(self.x, self.y);
	};
});

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

/**** 
* Game Code
****/ 
// Function to create a dust particle explosion
// Initialize enums at the top of the Classes section to ensure it's defined before use
var enums = {
	STAR: 1,
	ROCK: 2
};
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);
	}
}
function createStarExplosion(x, y, count, type) {
	for (var i = 0; i < count; i++) {
		var particle = new StarParticle(type);
		particle.x = x;
		particle.y = y;
		game.addChild(particle);
		particles.push(particle);
	}
}
function createRockExplosion(x, y, count, type) {
	for (var i = 0; i < count; i++) {
		var particle = new RockParticle(type);
		particle.x = x;
		particle.y = y;
		game.addChild(particle);
		particles.push(particle);
	}
}
// Initialize important variables and arrays
var javelins = [];
var starpowerups = [];
var background = game.attachAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 974,
	y: 1366,
	alpha: 0.55
});
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 STARS_ON = false;
var ASTEROIDS_ON = false;
var UFO_ON = false;
var particles = [];
// TODO: After the first throw, if player survived, instead of going to game over, maybe offer a second launch, 
// this time with an incoming asteroid field or lumnious field (powerups) in order to introduce those sequentially.
// There could even be text clues to introduce them. 'The javelin will accellerate passing through those energy fields.'
// Those asteroids are brittle. etc.
if (STARS_ON) {
	for (var i = 0; i < 30; i++) {
		var starPowerup = new StarPowerup();
		starpowerups.push(starPowerup);
		game.addChild(starPowerup);
	}
}
if (ASTEROIDS_ON) {
	for (var j = 0; j < 10; j++) {
		var asteroidPowerup = new AsteroidPowerup();
		starpowerups.push(asteroidPowerup);
		game.addChild(asteroidPowerup);
	}
}
//game.addChild(ufo);
// Create a method to launch a javelin
function launchJavelin() {
	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: 100,
	fill: "#ffffff",
	dropShadow: true,
	dropShadowColor: '#000000',
	dropShadowAngle: Math.PI / 6,
	dropShadowDistance: 5
});
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",
	dropShadow: true,
	dropShadowColor: '#000000',
	dropShadowAngle: Math.PI / 6,
	dropShadowDistance: 5
});
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 - 600; // 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 - 550;
actionMeterPointer.speed = 30;
actionMeterPointer.alpha = 0;
game.addChild(actionMeterPointer);
var midSpeed = 0.0225;
var minSpeed = 0.02;
var maxSpeed = 0.06; //0.045;
var speed = 0;
var landed = false;
var playerHit = false;
var landedCounter = 0;
var windSpeedX = 2;
var windSpeedY = 2;
if (UFO_ON) {
	var ufo = new Ufo();
	ufo.x = 1000;
	ufo.y = 1300;
	game.addChild(ufo);
}
game.on('down', function (x, y, 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);
		var min = actionMeter.x - actionMeter.width / 2;
		var max = actionMeter.x + actionMeter.width / 2;
		speed = (actionMeterPointer.x - min) / (max - min);
		speed *= midSpeed;
		speed += minSpeed;
		//speed = maxSpeed - speed;
		//console.log('speed ' + speed);
		launchJavelin();
		//instructionTxt.setText('Tap to jump');
		//instructionTxt.alpha = 1;
	} else {
		//if (astronaut.vely == 0) {
		if (!landed) {
			instructionTxt.alpha = 0;
		}
		if (astronaut.y >= 818) {
			astronaut.vely += 10;
		}
	}
});
var liftBoostActive = false;
var liftBoostCounter = 0;
var liftBoostResetCounter = 0;
//TODO: Mayeb half the starpowerups should travel behind the character and the moon, while the other half travel in front?
// Game tick event
LK.on('tick', function () {
	//windSpeedX = 10; //Math.sin(LK.ticks) * 20;
	//windSpeedX += Math.random() < 0.5 ? 1 : -1;
	if (UFO_ON) {
		ufo.move_temp();
	}
	windSpeedY = Math.cos(LK.ticks / 30) * 2;
	var t;
	for (var i = starpowerups.length - 1; i >= 0; i--) {
		t = starpowerups[i];
		t.rotation += t.rotSpeed;
		t.x += windSpeedX + t.speed;
		t.y += windSpeedY + t.speed / 2;
		if (t.scaleUp) {
			/*t.scale.x += 0.1;
			t.scale.y += 0.1;*/
			t.scale.x += t.scaleSpeed;
			t.scale.y += t.scaleSpeed;
			if (t.scale.x > 1.4) {
				t.scaleUp = false;
			}
		} else if (!t.scaleUp) {
			/* 
			t.scale.x -= 0.1;
			t.scale.y -= 0.1;*/
			t.scale.x -= t.scaleSpeed;
			t.scale.y -= t.scaleSpeed;
			if (t.scale.x < 0.6) {
				t.scaleUp = true;
			}
		}
		if (t.x > 2100) {
			t.x = 0;
			t.reset();
		}
		if (t.y > 2800) {
			t.y = 0;
			t.reset();
		}
	}
	//ufo.move();
	if (started && !thrown) {
		actionMeterPointer.x += actionMeterPointer.speed;
		if (actionMeterPointer.x > 1600 || actionMeterPointer.x < 450) {
			actionMeterPointer.speed *= -1;
		}
	}
	if (thrown && !landed) {
		if (astronaut.scale.x == 1 && LK.getScore() > 200) {
			astronaut.scale.x = -1;
			instructionTxt.setText("Don't get hit! Tap to jump!");
			instructionTxt.alpha = 1;
			instructionTxt.y = -1200;
		}
		if (javelin.intersects(ufo)) {
			javelin.attachAsset('aliensurfer', {
				anchorY: 1
			});
		}
		for (var i = starpowerups.length - 1; i >= 0; i--) {
			t = starpowerups[i];
			if (javelin.intersects(t)) {
				if (t.type == enums.STAR) {
					createStarExplosion(t.x, t.y, 10, t.r);
					//speed += 0.001;
					//javelin.radius += 1;
					liftBoostActive = true;
					liftBoostCounter += 10;
					liftBoostResetCounter += 10;
				} else if (t.type == enums.ROCK) {
					createRockExplosion(t.x, t.y, 10, t.r);
				}
				// Handle collision effect, e.g., increase score, create explosion, etc.
				//LK.setScore(LK.getScore() + 50); // Example score increase
				//t.destroy(); // Remove the starpowerup from the game
				//starpowerups.splice(i, 1); // Remove the starpowerup from the array
				t.x = 0;
				t.reset();
			}
		}
		if (liftBoostActive) {
			if (liftBoostCounter > 0) {
				liftBoostCounter--;
				//javelin.radius += 3;
				speed += 0.001;
			} else {
				lifeBoostCounter = 0;
				if (liftBoostResetCounter > 0) {
					liftBoostResetCounter--;
					//javelin.radius -= 3;
					speed -= 0.001;
				} else {
					liftBoostResetCounter = 0;
					liftBoostActive = false;
				}
			}
		}
		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_migrated();
			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_migrated = javelins[i].hitUpdate;
				playerHit = true;
				//instructionTxt.setText('Uh oh :(\nTry again');
				instructionTxt.alpha = 1;
				instructionTxt.setText('Uh oh!');
			}
		}
		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) {
		landedCounter++;
		if (landedCounter >= 120) {
			LK.showGameOver();
		}
	}
	if (playerHit) {
		javelin._move_migrated();
		astronaut._move_migrated();
		if (javelin.x > 2500) {
			LK.showGameOver();
		}
	}
	for (var i = particles.length - 1; i >= 0; i--) {
		particles[i]._update_migrated();
	}
});