/**** 
* Classes
****/ 
// Alien class: 30% chance to spawn, acts as a meteor
var Alien = Container.expand(function () {
	var self = Container.call(this);
	// Use the 'Alien' asset for alien
	var alienAsset = self.attachAsset('Alien', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Hitbox (circle)
	self.hitbox = {
		x: 0,
		y: 0,
		radius: alienAsset.width * 0.38
	};
	// Movement: falls straight down, similar to meteor
	self.speed = 12 + Math.random() * 8;
	self.rotationSpeed = (Math.random() - 0.5) * 0.08;
	self.lastIntersecting = false;
	self.update = function () {
		self.y += self.speed * 0.4;
		self.rotation += self.rotationSpeed;
		self.hitbox.x = self.x;
		self.hitbox.y = self.y;
	};
	return self;
});
// Developer class: Rare, shootable, grants fire rate boost
var Developer = Container.expand(function () {
	var self = Container.call(this);
	// Use the 'Gelistirici' asset for developer
	var dev = self.attachAsset('Gelistirici', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Hitbox (circle)
	self.hitbox = {
		x: 0,
		y: 0,
		radius: dev.width * 0.45
	};
	// Movement: falls straight down, similar to meteor
	self.speed = 32 + Math.random() * 8;
	self.rotationSpeed = (Math.random() - 0.5) * 0.08;
	self.lastIntersecting = false;
	self.update = function () {
		self.y += self.speed * 0.4;
		self.rotation += self.rotationSpeed;
		self.hitbox.x = self.x;
		self.hitbox.y = self.y;
	};
	return self;
});
// Meteor class: Falling enemy
var Meteor = Container.expand(function () {
	var self = Container.call(this);
	var meteor = self.attachAsset('meteor', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Add a hitbox property (circle for simplicity)
	self.hitbox = {
		x: 0,
		y: 0,
		radius: meteor.width * 0.38 // slightly smaller than graphic for fairness
	};
	// Randomize speed and rotation
	self.speed = 12 + Math.random() * meteorSpeedBoost;
	self.rotationSpeed = (Math.random() - 0.5) * 0.08;
	// For intersection tracking
	self.lastIntersecting = false;
	self.update = function () {
		self.y += self.speed * 0.4; // slowed down to 40% of original speed
		self.rotation += self.rotationSpeed;
		// Update hitbox position
		self.hitbox.x = self.x;
		self.hitbox.y = self.y;
	};
	return self;
});
// Projectile class: Fired by satellite
var Projectile = Container.expand(function () {
	var self = Container.call(this);
	var proj = self.attachAsset('projectile', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -38; // Fast upward
	self.lastY = undefined;
	self.update = function () {
		if (self.lastY === undefined) self.lastY = self.y;
		self.y += self.speed;
	};
	return self;
});
// Satellite class: Orbits above earth, destroys meteors on tap
var Satellite = Container.expand(function () {
	var self = Container.call(this);
	// Use the 'satellite' asset for the satellite
	var sat = self.attachAsset('satellite', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Satellite hitbox (circle)
	self.hitbox = {
		x: 0,
		y: 0,
		radius: sat.width * 0.35
	};
	// Orbit parameters
	self.orbitRadius = 600;
	self.orbitCenterX = 2048 / 2;
	self.orbitCenterY = 2732 - 200;
	self.orbitAngle = Math.random() * Math.PI * 2;
	self.orbitSpeed = 0.012 + Math.random() * 0.01;
	self.update = function () {
		self.x = self.orbitCenterX;
		self.y = self.orbitCenterY;
		self.hitbox.x = self.x;
		self.hitbox.y = self.y;
	};
	return self;
});
// SpaceDebris class: Space junk that acts as a meteor
var SpaceDebris = Container.expand(function () {
	var self = Container.call(this);
	// Use the 'debris' asset for space debris
	var debris = self.attachAsset('debris', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Hitbox (circle)
	self.hitbox = {
		x: 0,
		y: 0,
		radius: debris.width * 0.32
	};
	// Movement: falls straight down, similar to meteor
	self.speed = 10 + Math.random() * 10;
	self.rotationSpeed = (Math.random() - 0.5) * 0.1;
	self.lastIntersecting = false;
	self.update = function () {
		self.y += self.speed * 0.4;
		self.rotation += self.rotationSpeed;
		self.hitbox.x = self.x;
		self.hitbox.y = self.y;
	};
	return self;
});
// SuperMeteorite class: Rare, fast meteor
var SuperMeteorite = Container.expand(function () {
	var self = Container.call(this);
	var superMeteor = self.attachAsset('SuperMeteor', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Hitbox similar to fast meteor
	self.hitbox = {
		x: 0,
		y: 0,
		radius: superMeteor.width * 0.38
	};
	// Same speed as fast meteor
	self.speed = 48 + Math.random() * 8;
	self.rotationSpeed = (Math.random() - 0.5) * 0.08;
	self.lastIntersecting = false;
	self.update = function () {
		self.y += self.speed * 0.4;
		self.rotation += self.rotationSpeed;
		self.hitbox.x = self.x;
		self.hitbox.y = self.y;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
// Turret class: Player's cannon at the bottom
var game = new LK.Game({
	backgroundColor: 0x0a2233
});

/**** 
* Game Code
****/ 
// Sound effects
// Explosion effect (for future use)
// Earth: Ground at the bottom
// Meteor: Falling enemy
// Projectile: Player's bullet
// Turret: Defense cannon at the bottom
// Game variables
var meteors = [];
var projectiles = [];
var satelliteFireTimer = 0;
var satelliteFireInterval = 30; // frames between shots
var earth;
var satellite;
var scoreTxt;
var livesTxt;
var lives = 5;
var score = 0;
var meteorSpawnInterval = 60; // frames
var meteorSpeedBoost = 0; // increases as game progresses
var meteorTimer = 0;
// Track last score milestone for spawn rate increase
var lastScoreMilestone = 0;
// Add 25 background tiles (5 vertical x 5 horizontal) to fill the game area and behind all other elements
var backgroundTiles = [];
var bgTileRows = 5;
var bgTileCols = 5;
var bgTileWidth = Math.ceil(2048 / bgTileCols);
var bgTileHeight = Math.ceil(2732 / bgTileRows);
for (var row = 0; row < bgTileRows; row++) {
	for (var col = 0; col < bgTileCols; col++) {
		var bgTile = LK.getAsset('background', {
			anchorX: 0,
			anchorY: 0,
			x: col * bgTileWidth,
			y: row * bgTileHeight,
			scaleX: bgTileWidth / 100,
			scaleY: bgTileHeight / 100
		});
		game.addChild(bgTile);
		backgroundTiles.push(bgTile);
	}
}
earth = LK.getAsset('centerCircle', {
	anchorX: 0.5,
	anchorY: 1,
	// anchor at bottom center
	x: 2048 / 2,
	y: 2732 + 200,
	// move earth further down
	scaleX: 7,
	scaleY: 2.5
});
// Move earth down so more of it is below the screen, only a smaller top part is visible
earth.y = 2732 + 700; // move earth even further down, only a thin top slice is visible
game.addChild(earth);
// Add satellite
satellite = new Satellite();
satellite.orbitCenterX = 2048 / 2;
satellite.orbitCenterY = 2732 - 350; // moved satellite higher above earth
satellite.orbitRadius = 600;
game.addChild(satellite);
// Score text (top center)
scoreTxt = new Text2('Score: 0', {
	size: 100,
	fill: "#fff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Lives text (top right, avoid top left 100x100)
livesTxt = new Text2('Lives: 5', {
	size: 80,
	fill: 0xFFB300
});
livesTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(livesTxt);
// Dragging logic for satellite
var draggingSatellite = false;
var dragOffsetX = 0;
game.move = function (x, y, obj) {
	// If currently dragging satellite, update its X position only
	if (draggingSatellite) {
		// Clamp satellite X to stay within game bounds (avoid going off screen)
		var minX = 120;
		var maxX = 2048 - 120;
		var newX = x - dragOffsetX;
		if (newX < minX) newX = minX;
		if (newX > maxX) newX = maxX;
		satellite.x = newX;
		satellite.orbitCenterX = newX; // keep its logical center in sync
		return;
	}
	// First, check if satellite is tapped to start dragging
	var dxSat = x - satellite.x;
	var dySat = y - satellite.y;
	var distSat = Math.sqrt(dxSat * dxSat + dySat * dySat);
	if (distSat <= satellite.hitbox.radius) {
		// Start dragging
		draggingSatellite = true;
		dragOffsetX = x - satellite.x;
		return;
	}
	// Check if a meteor is tapped
	for (var i = meteors.length - 1; i >= 0; i--) {
		var mtr = meteors[i];
		// Calculate distance from tap to meteor center
		var dx = x - mtr.x;
		var dy = y - mtr.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist <= mtr.hitbox.radius) {
			// Destroy meteor
			mtr.destroy();
			meteors.splice(i, 1);
			score += 1;
			scoreTxt.setText('Score: ' + score);
			// Optional: add explosion effect here if desired
			break; // Only destroy one meteor per tap
		}
		;
		// Update projectiles and remove if off screen
		for (var p = projectiles.length - 1; p >= 0; p--) {
			var proj = projectiles[p];
			proj.update();
			if (proj.y < -100) {
				proj.destroy();
				projectiles.splice(p, 1);
			}
		}
	}
	;
};
// Release drag on up
game.up = function (x, y, obj) {
	draggingSatellite = false;
};
game.up = function (x, y, obj) {};
// Main update loop
game.update = function () {
	// Every 50 score, increase spawn rate by 10% (decrease interval by 10%)
	if (score >= lastScoreMilestone + 50) {
		lastScoreMilestone += 50;
		meteorSpawnInterval = Math.max(8, Math.floor(meteorSpawnInterval * 0.9));
	}
	// Spawn meteors
	meteorTimer++;
	var spawnRate = meteorSpawnInterval;
	if (meteorTimer >= spawnRate) {
		meteorTimer = 0;
		// Super meteor, fast meteor, and developer spawn logic with new probabilities after score > 100
		var superMeteorChance = 0;
		var fastMeteorChance = 0;
		var developerChance = 0.005; // default 0.5%
		// Track developer spawn for score intervals
		if (typeof lastDeveloperScore === "undefined") {
			lastDeveloperScore = 0;
		}
		if (typeof developerSpawned50_100 === "undefined") {
			developerSpawned50_100 = false;
		}
		if (typeof developerSpawned100_150 === "undefined") {
			developerSpawned100_150 = 0;
		}
		if (typeof developerSpawned150_200 === "undefined") {
			developerSpawned150_200 = 0;
		}
		if (typeof lastDeveloperHundred === "undefined") {
			lastDeveloperHundred = 200;
		}
		// Set spawn chances for other objects
		if (score > 200) {
			superMeteorChance = 0.075; // 7.5%
			fastMeteorChance = 0.15; // 15%
			developerChance = 0; // Developer does not spawn randomly, only by interval
		} else if (score > 100) {
			superMeteorChance = 0.05; // 5%
			fastMeteorChance = 0.10; // 10%
			developerChance = 0.035; // 3.5%
		} else if (score > 50) {
			superMeteorChance = 0.03; // 3%
			fastMeteorChance = 0.05; // 5%
			developerChance = 0.005; // 0.5%
		} else if (score > 25) {
			superMeteorChance = 0.01; // 1%
			fastMeteorChance = 0.05; // 5%
			developerChance = 0.005; // 0.5%
		} else {
			superMeteorChance = 0;
			fastMeteorChance = 0;
			developerChance = 0.005;
		}
		// Developer spawn logic for specific score intervals: 
		// 0-50: 0, 50-100: 1, 100-200: 1, 200-300: 1, 300-400: 1, 400-500: 1 (all at random ticks in their interval)
		if (typeof developerSpawned === "undefined") {
			developerSpawned = [false, false, false, false, false]; // for 5 intervals
		}
		if (typeof developerSpawnTick === "undefined") {
			developerSpawnTick = [-1, -1, -1, -1, -1];
		}
		var devIntervals = [{
			min: 50,
			max: 100
		}, {
			min: 100,
			max: 200
		}, {
			min: 200,
			max: 300
		}, {
			min: 300,
			max: 400
		}, {
			min: 400,
			max: 500
		}];
		for (var i = 0; i < devIntervals.length; i++) {
			var minScore = devIntervals[i].min;
			var maxScore = devIntervals[i].max;
			if (score >= minScore && score < maxScore) {
				// If not yet set, pick a random tick in this interval
				if (developerSpawnTick[i] === -1) {
					developerSpawnTick[i] = minScore + Math.floor(Math.random() * (maxScore - minScore));
					developerSpawned[i] = false;
				}
				// If not yet spawned and at the tick, spawn developer
				if (!developerSpawned[i] && score === developerSpawnTick[i]) {
					var dev = new Developer();
					dev.x = 120 + Math.random() * (2048 - 240);
					dev.y = -80;
					meteors.push(dev);
					game.addChild(dev);
					developerSpawned[i] = true;
				}
			}
			// If we passed the interval and didn't spawn, prevent future spawn in this interval
			if (score >= maxScore && !developerSpawned[i]) {
				developerSpawned[i] = true;
			}
		}
		// After 500, no more developer spawns
		if (score >= 500) {
			// Do nothing, no more developer spawns
		} else if (superMeteorChance > 0 && Math.random() < superMeteorChance) {
			var m = new SuperMeteorite();
			// Süper meteorları %25 yavaşlat
			m.speed = m.speed * 0.75;
			m.x = 120 + Math.random() * (2048 - 240);
			m.y = -80;
			meteors.push(m);
			game.addChild(m);
		} else {
			// 10% chance to spawn space debris instead of meteor, but only if score <= 50 and score <= 100
			if (score <= 50 && score <= 100 && Math.random() < 0.10) {
				var debris = new SpaceDebris();
				debris.x = 120 + Math.random() * (2048 - 240);
				debris.y = -80;
				meteors.push(debris);
				game.addChild(debris);
			} else if (Math.random() < 0.3) {
				// 30% chance to spawn Alien
				var alien = new Alien();
				alien.x = 120 + Math.random() * (2048 - 240);
				alien.y = -80;
				meteors.push(alien);
				game.addChild(alien);
			} else {
				var m = new Meteor();
				// Fast meteor spawn
				if (fastMeteorChance > 0 && Math.random() < fastMeteorChance) {
					m.speed = 48 + Math.random() * 8;
					// Hızlı meteorları %50 yavaşlat
					m.speed = m.speed * 0.5;
					// Replace meteor asset with FastMeteorite
					if (m.children && m.children.length > 0) {
						var oldMeteor = m.children[0];
						m.removeChild(oldMeteor);
					}
					var fastMeteor = m.attachAsset('FastMeteorite', {
						anchorX: 0.5,
						anchorY: 0.5
					});
					// Update hitbox to match new asset size
					m.hitbox.radius = fastMeteor.width * 0.38;
				}
				m.x = 120 + Math.random() * (2048 - 240);
				m.y = -80;
				meteors.push(m);
				game.addChild(m);
			}
		}
	}
	// Remove difficulty scaling
	meteorSpeedBoost = 0;
	// Update meteors
	for (var k = meteors.length - 1; k >= 0; k--) {
		var mtr = meteors[k];
		mtr.update();
		// If meteor hits earth
		if (mtr.y + 60 >= earth.y - earth.height / 2) {
			// If it's a Developer, do nothing (just remove it)
			if (mtr instanceof Developer) {
				mtr.destroy();
				meteors.splice(k, 1);
				continue;
			}
			LK.getSound('lose').play();
			mtr.destroy();
			meteors.splice(k, 1);
			lives -= 1;
			livesTxt.setText('Lives: ' + lives);
			// Flash screen
			LK.effects.flashScreen(0xff0000, 400);
			if (lives <= 0) {
				LK.showGameOver();
				return;
			}
			continue;
		}
		// Check collision with projectiles
		for (var j = projectiles.length - 1; j >= 0; j--) {
			var proj = projectiles[j];
			// Simple circle-rectangle collision: check distance from projectile center to meteor center
			var dx = proj.x - mtr.x;
			var dy = proj.y - mtr.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist <= mtr.hitbox.radius + 40) {
				// 40 is half projectile height, rough
				// If hit is on Developer, boost fire rate
				if (mtr instanceof Developer) {
					// Fire rate boost: halve the interval, but not less than 6 frames (10 shots/sec)
					satelliteFireInterval = Math.max(6, Math.floor(satelliteFireInterval / 2));
				} else if (mtr instanceof SpaceDebris) {
					// If hit is on SpaceDebris, increase projectile size slightly
					// Only increase if not already too large
					if (proj.children && proj.children.length > 0) {
						var projAsset = proj.children[0];
						// Limit max scale to avoid infinite growth
						if (projAsset.scaleX < 2.0 && projAsset.scaleY < 2.0) {
							projAsset.scaleX += 0.15;
							projAsset.scaleY += 0.15;
						}
					}
					score += 1;
					scoreTxt.setText('Score: ' + score);
				} else {
					score += 1;
					scoreTxt.setText('Score: ' + score);
				}
				// Destroy both
				mtr.destroy();
				meteors.splice(k, 1);
				proj.destroy();
				projectiles.splice(j, 1);
				break; // Only one projectile can hit a meteor at a time
			}
		}
	}
	// Update satellite
	if (satellite && satellite.update) {
		satellite.update();
		// Satellite fires projectiles at interval
		satelliteFireTimer++;
		if (satelliteFireTimer >= satelliteFireInterval) {
			satelliteFireTimer = 0;
			var proj = new Projectile();
			proj.x = satellite.x;
			proj.y = satellite.y - 60; // fire from above satellite
			projectiles.push(proj);
			game.addChild(proj);
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -374,71 +374,59 @@
 			superMeteorChance = 0;
 			fastMeteorChance = 0;
 			developerChance = 0.005;
 		}
-		// Developer spawn logic for every 50-score period, spawn 1 developer at a random tick in the period
-		if (typeof developerPeriod === "undefined") {
-			developerPeriod = 0;
+		// Developer spawn logic for specific score intervals: 
+		// 0-50: 0, 50-100: 1, 100-200: 1, 200-300: 1, 300-400: 1, 400-500: 1 (all at random ticks in their interval)
+		if (typeof developerSpawned === "undefined") {
+			developerSpawned = [false, false, false, false, false]; // for 5 intervals
 		}
-		if (typeof developerPeriodSpawnTick === "undefined") {
-			developerPeriodSpawnTick = -1;
+		if (typeof developerSpawnTick === "undefined") {
+			developerSpawnTick = [-1, -1, -1, -1, -1];
 		}
-		if (typeof developerPeriodSpawned === "undefined") {
-			developerPeriodSpawned = false;
-		}
-		var currentPeriod = Math.floor(score / 50);
-		if (currentPeriod > 0) {
-			// Prevent developer from spawning in the first 50 score period (score < 50)
-			// Only allow spawn logic for periods after the first (score >= 50)
-			// If we entered a new period, reset spawn tick and flag
-			if (developerPeriod !== currentPeriod) {
-				developerPeriod = currentPeriod;
-				// Only if score < 200, after that use old logic
-				if (score < 200) {
-					// For period 1 and above only (i.e., score >= 50)
-					developerPeriodSpawnTick = Math.floor(Math.random() * 50) + currentPeriod * 50;
-					developerPeriodSpawned = false;
-				} else {
-					developerPeriodSpawnTick = -1;
-					developerPeriodSpawned = false;
+		var devIntervals = [{
+			min: 50,
+			max: 100
+		}, {
+			min: 100,
+			max: 200
+		}, {
+			min: 200,
+			max: 300
+		}, {
+			min: 300,
+			max: 400
+		}, {
+			min: 400,
+			max: 500
+		}];
+		for (var i = 0; i < devIntervals.length; i++) {
+			var minScore = devIntervals[i].min;
+			var maxScore = devIntervals[i].max;
+			if (score >= minScore && score < maxScore) {
+				// If not yet set, pick a random tick in this interval
+				if (developerSpawnTick[i] === -1) {
+					developerSpawnTick[i] = minScore + Math.floor(Math.random() * (maxScore - minScore));
+					developerSpawned[i] = false;
 				}
+				// If not yet spawned and at the tick, spawn developer
+				if (!developerSpawned[i] && score === developerSpawnTick[i]) {
+					var dev = new Developer();
+					dev.x = 120 + Math.random() * (2048 - 240);
+					dev.y = -80;
+					meteors.push(dev);
+					game.addChild(dev);
+					developerSpawned[i] = true;
+				}
 			}
-			// If in 50-200 range, spawn developer at the random tick in this period
-			if (score >= 50 && score < 200 && !developerPeriodSpawned && score === developerPeriodSpawnTick) {
-				var dev = new Developer();
-				dev.x = 120 + Math.random() * (2048 - 240);
-				dev.y = -80;
-				meteors.push(dev);
-				game.addChild(dev);
-				developerPeriodSpawned = true;
+			// If we passed the interval and didn't spawn, prevent future spawn in this interval
+			if (score >= maxScore && !developerSpawned[i]) {
+				developerSpawned[i] = true;
 			}
-		} else {
-			// In period 0 (score 0-49), do not spawn any developer
-			developerPeriodSpawnTick = -1;
-			developerPeriodSpawned = true;
 		}
-		// For score >= 200, spawn 1 developer every 100 points (at 300, 400, ...)
-		if (typeof lastDeveloperHundred === "undefined") {
-			lastDeveloperHundred = 200;
-		}
-		if (score > 200) {
-			if (score - lastDeveloperHundred >= 100) {
-				var dev = new Developer();
-				dev.x = 120 + Math.random() * (2048 - 240);
-				dev.y = -80;
-				meteors.push(dev);
-				game.addChild(dev);
-				lastDeveloperHundred += 100;
-			}
-		} else if (Math.random() < developerChance) {
-			// Only allow random developer spawn if not in 50-200 range (to avoid extra spawns)
-			if (!(score >= 50 && score < 200)) {
-				var dev = new Developer();
-				dev.x = 120 + Math.random() * (2048 - 240);
-				dev.y = -80;
-				meteors.push(dev);
-				game.addChild(dev);
-			}
+		// After 500, no more developer spawns
+		if (score >= 500) {
+			// Do nothing, no more developer spawns
 		} else if (superMeteorChance > 0 && Math.random() < superMeteorChance) {
 			var m = new SuperMeteorite();
 			// Süper meteorları %25 yavaşlat
 			m.speed = m.speed * 0.75;