/**** 
* Classes
****/ 
// Bullet class for the spaceship.
var Bullet = Container.expand(function (isLeft) {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('3D_bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.isLeft = isLeft;
	self.speed = 10;
	self._move_migrated = function () {
		self.x += self.isLeft ? self.speed : -self.speed;
		self.y -= self.speed * 0.6;
		// Calculate distance to center and adjust width accordingly
		var distanceToCenter = Math.abs(self.x - 1024);
		var widthReduction = Math.max(0, (1 - distanceToCenter / 1024) * self.width);
		self.width = Math.max(5, self.width - widthReduction); // Ensure width does not go below 5
	};
});
// Cockpit representation class for the spaceship
var CockpitDisplay = Container.expand(function () {
	var self = Container.call(this);
	// Create a simple 2D representation of the ship's cockpit
	self.cockpitBase = self.attachAsset('flywheel', {
		anchorX: 0.5,
		anchorY: 0.5,
		// Anchor at the bottom center to simulate cockpit view
		scaleX: 1,
		// Scale down to fit within the screen appropriately
		scaleY: 1.5,
		y: 2732 - 400 // Position near the bottom of the screen
	});
	// Additional cockpit elements can be added here
});
// Enemy class removed as per task requirement.
// Assets will be automatically generated based on usage in the code.
// Player's spaceship class
var Spaceship = Container.expand(function () {
	var self = Container.call(this);
	var spaceshipGraphics = self.attachAsset('3D_spaceship', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.coords = {
		x: 0,
		y: 0,
		z: 0
	};
	self.speed = 0.01;
	self.shoot = function () {
		// Spawn bullets from side canons
		var leftBullet = new Bullet(true);
		leftBullet.x = 0; // Adjust for left canon position
		leftBullet.y = self.y + 512; // Start the bullet just above the spaceship
		leftBullet.rotation = Math.PI * 0.25;
		game.addChild(leftBullet);
		bullets.push(leftBullet);
		var rightBullet = new Bullet();
		rightBullet.x = game.width; // Adjust for right canon position
		rightBullet.y = self.y + 512; // Start the bullet just above the spaceship
		rightBullet.rotation = -Math.PI * 0.25;
		game.addChild(rightBullet);
		bullets.push(rightBullet);
	};
});

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

/**** 
* Game Code
****/ 
// Debug text to display current 3D space angles
var debugText = new Text2('Angles: 0, 0', {
	size: 50,
	fill: "#ffffff"
});
debugText.x = 10; // Position at top left
debugText.y = 10;
LK.gui.topLeft.addChild(debugText);
// Global object to hold the current horizontal and vertical angle in the 3D space
var current3DSpaceAngles = {
	horizontalAngle: 0,
	verticalAngle: 0,
	deltaH: 0,
	deltaV: 0
};
// Removed drag movement system
// Function to animate the star field for a dynamic background effect
function starFieldImageAnimation() {
	// TODO : Move starField background to go with current movement
}
function starFieldAnimation() {
	stars.forEach(function (star) {
		// Calculate direction vector from center to star
		var directionX = star.x - 1024; // 1024 is half the width of the screen
		var directionY = star.y - 1366; // 1366 is half the height of the screen
		// Normalize direction
		var length = Math.sqrt(directionX * directionX + directionY * directionY);
		if (length === 0) {
			// Prevent division by zero
			length = 1;
		}
		directionX /= length;
		directionY /= length;
		// Add offset based on current3DSpaceAngles
		directionX += current3DSpaceAngles.deltaH * 10; //.horizontalAngle;
		directionY += current3DSpaceAngles.deltaV * 10; //.verticalAngle;
		// Move star away from center
		// Increase star size as it moves away to simulate faster movement
		var sizeIncrease = Math.min(Math.abs(directionX * 2), Math.abs(directionY * 2));
		star.width = Math.min(20, star.width + sizeIncrease * 0.05); // Limit width to 20
		star.height = star.width;
		star.x += directionX * starsSpeed; // Increase speed to 10 for faster star movement
		star.y += directionY * starsSpeed;
		// Reset star position if it moves off screen
		if (star.x < 0 || star.x > 2048 || star.y < 0 || star.y > 2732) {
			star.x = Math.random() * 2048;
			star.y = Math.random() * 2732;
			star.width = Math.random() * 10; // Limit width to 20
			star.height = star.width; // Reset height to initial value
		}
	});
}
var nbStars = 80;
var starsSpeed = 10;
var stars = [];
for (var i = 0; i < nbStars; i++) {
	var star = LK.getAsset('star', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: Math.random() * 2048,
		// Random position across the screen width
		y: Math.random() * 2732 // Random position across the screen height
	});
	stars.push(star);
	game.addChild(star);
}
// Add starField as an independent asset
var starField = LK.getAsset('starField', {
	anchorX: 0.0,
	anchorY: 0.0,
	scaleX: 1,
	scaleY: 1,
	x: 0,
	y: 0
});
var starField2 = LK.getAsset('starField2', {
	anchorX: 0.0,
	anchorY: 0.0,
	scaleX: 1,
	scaleY: 1,
	x: 0,
	y: 0
});
game.addChild(starField);
game.addChild(starField2);
starField.visible = false; // Initially hide the second starField
starField2.visible = false; // Initially hide the second starField
starField2.width = 2048 / 2; // Reset width to initial value
starField2.height = 2732 / 2; // Reset height to initial value
// White color for laser-like bullets
// Light Slate Gray for the spaceship
var spaceship = game.addChild(new Spaceship());
spaceship.x = 2048 / 2; // Center spaceship horizontally
spaceship.y = 2732 - spaceship.height / 2; // Position spaceship near the bottom of the screen
// Add the cockpit display to the game and rotate with ship X rotation
var cockpitDisplay = game.addChild(new CockpitDisplay());
cockpitDisplay.x = 2048 / 2; // Center cockpit display horizontally
var bullets = []; // Player's bullets
var enemies = [];
var rotationSpeed = 0.25;
// CONTINUER ICI : MAKE BLOCKS & CODE SEPARATORS
// CONTINUER ICI : MAKE BLOCKS & CODE SEPARATORS
// CONTINUER ICI : MAKE BLOCKS & CODE SEPARATORS
// CONTINUER ICI : MAKE BLOCKS & CODE SEPARATORS
// CONTINUER ICI : MAKE BLOCKS & CODE SEPARATORS
// Touch event to move and shoot
game.on('down', function (x, y, obj) {
	var touchPosition = game.toLocal(obj.global);
	console.log("touchPosition", touchPosition);
	if (touchPosition.x < game.width * 0.33) {
		// Pressing on the left side of the screen
		current3DSpaceAngles.deltaH += rotationSpeed; // Adjust horizontal angle to the left
	} else if (touchPosition.x > game.width * 0.66) {
		// Pressing on the right side of the screen
		current3DSpaceAngles.deltaH -= rotationSpeed; // Adjust horizontal angle to the right
	} else {
		console.log("centered");
		current3DSpaceAngles.deltaH = 0;
	}
	if (touchPosition.y < game.height * 0.33) {
		// Pressing on the upper half of the screen
		current3DSpaceAngles.deltaV += rotationSpeed; // Adjust vertical angle upwards
	} else if (touchPosition.y > game.height * 0.66) {
		// Pressing on the lower half of the screen
		current3DSpaceAngles.deltaV -= rotationSpeed; // Adjust vertical angle downwards
	} else {
		current3DSpaceAngles.deltaV = 0;
	}
	if (!current3DSpaceAngles.deltaH && !current3DSpaceAngles.deltaV) {
		spaceship.shoot();
	}
});
// Stop movement when user releases touch
game.on('up', function () {
	current3DSpaceAngles.deltaH = 0;
	current3DSpaceAngles.deltaV = 0;
});
// Enemy spawning logic removed as per task requirement.
// Game tick
LK.on('tick', function () {
	starFieldAnimation(); // Call the animation function within the game tick
	// CONTINUER ICI : MOVE IN FUNCTIONS
	// CONTINUER ICI : MOVE IN FUNCTIONS
	// CONTINUER ICI : MOVE IN FUNCTIONS
	// CONTINUER ICI : MOVE IN FUNCTIONS
	// Update spaceship coordinates and angles based on current3DSpaceAngles
	spaceship.coords.x += Math.sin(current3DSpaceAngles.horizontalAngle) * spaceship.speed;
	// CONTINUER ICI : FIX angleH = 180 MAIS Y NE PASSE PAS EN NEGATIF !!!
	// CONTINUER ICI : FIX angleH = 180 MAIS Y NE PASSE PAS EN NEGATIF !!!
	// CONTINUER ICI : FIX angleH = 180 MAIS Y NE PASSE PAS EN NEGATIF !!!
	// CONTINUER ICI : FIX angleH = 180 MAIS Y NE PASSE PAS EN NEGATIF !!!
	spaceship.coords.y += Math.cos(current3DSpaceAngles.verticalAngle) * spaceship.speed;
	spaceship.coords.z += Math.sin(current3DSpaceAngles.verticalAngle) * Math.cos(current3DSpaceAngles.horizontalAngle) * spaceship.speed;
	// Move bullets
	for (var i = bullets.length - 1; i >= 0; i--) {
		bullets[i]._move_migrated();
		// Check if bullet reaches the center of the screen and destroy it
		var distanceToCenter = Math.abs(bullets[i].x - 1024);
		if (distanceToCenter == 0) {
			// Assuming a small threshold around the center for destruction
			bullets[i].destroy();
			bullets.splice(i, 1);
		}
	}
	// Update angles at a lower rate using modulo on ticks
	if (LK.ticks % 15 == 0) {
		current3DSpaceAngles.horizontalAngle += current3DSpaceAngles.deltaH;
		current3DSpaceAngles.verticalAngle += current3DSpaceAngles.deltaV;
	}
	// Move bullets
	for (var i = bullets.length - 1; i >= 0; i--) {
		bullets[i]._move_migrated();
		if (bullets[i].y < 0) {
			bullets[i].destroy();
			bullets.splice(i, 1);
		}
	}
	// Rotate cockpitDisplay based on current3DSpaceAngles.horizontalAngle
	cockpitDisplay.cockpitBase.rotation += -current3DSpaceAngles.deltaH - cockpitDisplay.cockpitBase.rotation >= 0.02 ? 0.1 : 0;
	cockpitDisplay.cockpitBase.rotation += -current3DSpaceAngles.deltaH - cockpitDisplay.cockpitBase.rotation <= -0.02 ? -0.1 : 0;
	cockpitDisplay.cockpitBase.rotation = Math.min(Math.PI * 0.3, Math.max(-Math.PI * 0.3, cockpitDisplay.cockpitBase.rotation));
	cockpitDisplay.cockpitBase.scale.y = 1.5 + current3DSpaceAngles.deltaV * 0.5; // Illustrate vertical rotation by scaling the wheel
	debugText.setText('Coords: X=' + Math.round(spaceship.coords.x) + ', Y=' + Math.round(spaceship.coords.y) + ', Z=' + Math.round(spaceship.coords.z) + '\nAngles: H=' + Math.round(current3DSpaceAngles.horizontalAngle * (180 / Math.PI)) + '°, V=' + Math.round(current3DSpaceAngles.verticalAngle * (180 / Math.PI)) + '°');
});

===================================================================
--- original.js
+++ change.js
@@ -232,10 +232,10 @@
 	// Move bullets
 	for (var i = bullets.length - 1; i >= 0; i--) {
 		bullets[i]._move_migrated();
 		// Check if bullet reaches the center of the screen and destroy it
-		var distanceToCenter = Math.sqrt(Math.pow(bullets[i].x - 1024, 2) + Math.pow(bullets[i].y - 1366, 2));
-		if (distanceToCenter < 50) {
+		var distanceToCenter = Math.abs(bullets[i].x - 1024);
+		if (distanceToCenter == 0) {
 			// Assuming a small threshold around the center for destruction
 			bullets[i].destroy();
 			bullets.splice(i, 1);
 		}