===================================================================
--- original.js
+++ change.js
@@ -1,462 +1,6 @@
-/**** 
-* Plugins
-****/ 
-var tween = LK.import("@upit/tween.v1");
-
-/**** 
-* Classes
-****/ 
-// Ball class
-var Ball = Container.expand(function () {
-	var self = Container.call(this);
-	// Attach ball asset (ellipse, white)
-	var ballAsset = self.attachAsset('ball', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	// Ball physics properties
-	self.radius = ballAsset.width / 2;
-	self.vx = 0;
-	self.vy = 0;
-	self.friction = 0.985; // Friction for slowing down
-	self.maxSpeed = 60;
-	// Ball update: move, apply friction, clamp speed, bounce off walls
-	self.update = function () {
-		// Move
-		self.x += self.vx;
-		self.y += self.vy;
-		// Friction
-		self.vx *= self.friction;
-		self.vy *= self.friction;
-		// Clamp speed
-		var speed = Math.sqrt(self.vx * self.vx + self.vy * self.vy);
-		if (speed > self.maxSpeed) {
-			self.vx = self.vx / speed * self.maxSpeed;
-			self.vy = self.vy / speed * self.maxSpeed;
-		}
-		// Bounce off field edges (except goals)
-		// Top
-		if (self.y - self.radius < fieldTop) {
-			self.y = fieldTop + self.radius;
-			self.vy = -self.vy * 0.7;
-		}
-		// Bottom
-		if (self.y + self.radius > fieldBottom) {
-			self.y = fieldBottom - self.radius;
-			self.vy = -self.vy * 0.7;
-		}
-		// Left wall (except goal area)
-		if (self.x - self.radius < fieldLeft) {
-			// If not in goal area, bounce
-			if (self.y < goalTop || self.y > goalBottom) {
-				self.x = fieldLeft + self.radius;
-				self.vx = -self.vx * 0.7;
-			}
-		}
-		// Right wall (except goal area)
-		if (self.x + self.radius > fieldRight) {
-			if (self.y < goalTop || self.y > goalBottom) {
-				self.x = fieldRight - self.radius;
-				self.vx = -self.vx * 0.7;
-			}
-		}
-	};
-	// Reset ball to center
-	self.reset = function () {
-		self.x = fieldCenterX;
-		self.y = fieldCenterY;
-		self.vx = 0;
-		self.vy = 0;
-	};
-	return self;
-});
-// Goal class (for left and right goals)
-var Goal = Container.expand(function () {
-	var self = Container.call(this);
-	// Attach goal asset (rectangle)
-	var goalAsset = self.attachAsset('goal', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	self.width = goalAsset.width;
-	self.height = goalAsset.height;
-	// Set color
-	self.setColor = function (color) {
-		goalAsset.color = color;
-	};
-	return self;
-});
-// Player class (for both human and AI)
-var Player = Container.expand(function () {
-	var self = Container.call(this);
-	// Attach player asset (ellipse, blue or red)
-	var playerAsset = self.attachAsset('player', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	self.radius = playerAsset.width / 2;
-	self.vx = 0;
-	self.vy = 0;
-	self.maxSpeed = 40;
-	self.friction = 0.90;
-	// For AI: target position
-	self.targetX = self.x;
-	self.targetY = self.y;
-	// For drag
-	self.isDragging = false;
-	// Update: move, apply friction, clamp speed, stay in field
-	self.update = function () {
-		// If not dragging (AI or after drag), move towards target
-		if (!self.isDragging) {
-			var dx = self.targetX - self.x;
-			var dy = self.targetY - self.y;
-			var dist = Math.sqrt(dx * dx + dy * dy);
-			if (dist > 1) {
-				var moveSpeed = Math.min(self.maxSpeed, dist * 0.3);
-				self.vx = dx / dist * moveSpeed;
-				self.vy = dy / dist * moveSpeed;
-			} else {
-				self.vx *= self.friction;
-				self.vy *= self.friction;
-			}
-		}
-		// Move
-		self.x += self.vx;
-		self.y += self.vy;
-		// Clamp to field
-		if (self.x - self.radius < fieldLeft) self.x = fieldLeft + self.radius;
-		if (self.x + self.radius > fieldRight) self.x = fieldRight - self.radius;
-		if (self.y - self.radius < fieldTop) self.y = fieldTop + self.radius;
-		if (self.y + self.radius > fieldBottom) self.y = fieldBottom - self.radius;
-	};
-	// Set color
-	self.setColor = function (color) {
-		playerAsset.color = color;
-	};
-	// Set position instantly
-	self.setPosition = function (x, y) {
-		self.x = x;
-		self.y = y;
-		self.vx = 0;
-		self.vy = 0;
-	};
-	return self;
-});
-
-/**** 
+/****
 * Initialize Game
-****/ 
+****/
 var game = new LK.Game({
-	backgroundColor: 0x1a7a2e // Green field
-});
-
-/**** 
-* Game Code
-****/ 
-// Field dimensions
-var fieldMargin = 120;
-var fieldLeft = fieldMargin;
-var fieldRight = 2048 - fieldMargin;
-var fieldTop = 300;
-var fieldBottom = 2732 - 300;
-var fieldWidth = fieldRight - fieldLeft;
-var fieldHeight = fieldBottom - fieldTop;
-var fieldCenterX = (fieldLeft + fieldRight) / 2;
-var fieldCenterY = (fieldTop + fieldBottom) / 2;
-// Goal dimensions
-var goalWidth = 60;
-var goalHeight = 500;
-var goalTop = fieldCenterY - goalHeight / 2;
-var goalBottom = fieldCenterY + goalHeight / 2;
-// Create field background (rectangle, green)
-var fieldBg = LK.getAsset('field', {
-	width: fieldWidth,
-	height: fieldHeight,
-	color: 0x2ecc40,
-	shape: 'box',
-	anchorX: 0,
-	anchorY: 0,
-	x: fieldLeft,
-	y: fieldTop
-});
-game.addChild(fieldBg);
-// Center line
-var centerLine = LK.getAsset('centerLine', {
-	width: fieldWidth,
-	height: 12,
-	color: 0xffffff,
-	shape: 'box',
-	anchorX: 0,
-	anchorY: 0.5,
-	x: fieldLeft,
-	y: fieldCenterY
-});
-game.addChild(centerLine);
-// Center circle
-var centerCircle = LK.getAsset('centerCircle', {
-	width: 320,
-	height: 320,
-	color: 0xffffff,
-	shape: 'ellipse',
-	anchorX: 0.5,
-	anchorY: 0.5,
-	x: fieldCenterX,
-	y: fieldCenterY
-});
-centerCircle.alpha = 0.2;
-game.addChild(centerCircle);
-// Left goal
-var leftGoal = new Goal();
-leftGoal.x = fieldLeft - goalWidth / 2 + 2;
-leftGoal.y = fieldCenterY;
-leftGoal.setColor(0x3498db);
-leftGoal.width = goalWidth;
-leftGoal.height = goalHeight;
-game.addChild(leftGoal);
-// Right goal
-var rightGoal = new Goal();
-rightGoal.x = fieldRight + goalWidth / 2 - 2;
-rightGoal.y = fieldCenterY;
-rightGoal.setColor(0xe74c3c);
-rightGoal.width = goalWidth;
-rightGoal.height = goalHeight;
-game.addChild(rightGoal);
-// Ball
-var ball = new Ball();
-var ballSize = 90;
-ball.width = ballSize;
-ball.height = ballSize;
-ball.x = fieldCenterX;
-ball.y = fieldCenterY;
-game.addChild(ball);
-// Player 1 (human, blue)
-var player1 = new Player();
-var playerSize = 160;
-player1.width = playerSize;
-player1.height = playerSize;
-player1.setColor(0x3498db);
-player1.setPosition(fieldLeft + 300, fieldCenterY);
-game.addChild(player1);
-// Player 2 (AI, red)
-var player2 = new Player();
-player2.width = playerSize;
-player2.height = playerSize;
-player2.setColor(0xe74c3c);
-player2.setPosition(fieldRight - 300, fieldCenterY);
-game.addChild(player2);
-// Score
-var score1 = 0;
-var score2 = 0;
-var scoreTxt = new Text2('0 : 0', {
-	size: 120,
-	fill: 0xFFFFFF
-});
-scoreTxt.anchor.set(0.5, 0);
-LK.gui.top.addChild(scoreTxt);
-// Timer
-var gameDuration = 60; // seconds
-var timeLeft = gameDuration;
-var timerTxt = new Text2('01:00', {
-	size: 80,
-	fill: 0xFFFFFF
-});
-timerTxt.anchor.set(0.5, 0);
-LK.gui.top.addChild(timerTxt);
-timerTxt.y = 120;
-// Place score and timer
-scoreTxt.x = 0;
-scoreTxt.y = 0;
-timerTxt.x = 0;
-// Dragging
-var dragNode = null;
-var dragOffsetX = 0;
-var dragOffsetY = 0;
-// Helper: clamp position to field
-function clampToField(x, y, radius) {
-	var cx = Math.max(fieldLeft + radius, Math.min(fieldRight - radius, x));
-	var cy = Math.max(fieldTop + radius, Math.min(fieldBottom - radius, y));
-	return {
-		x: cx,
-		y: cy
-	};
-}
-// Helper: check collision between two circles
-function circlesCollide(ax, ay, ar, bx, by, br) {
-	var dx = ax - bx;
-	var dy = ay - by;
-	var dist = Math.sqrt(dx * dx + dy * dy);
-	return dist < ar + br;
-}
-// Helper: resolve collision between two circles (elastic)
-function resolveCircleCollision(a, b) {
-	var dx = b.x - a.x;
-	var dy = b.y - a.y;
-	var dist = Math.sqrt(dx * dx + dy * dy);
-	if (dist === 0) return;
-	var overlap = a.radius + b.radius - dist;
-	if (overlap > 0) {
-		// Push them apart
-		var nx = dx / dist;
-		var ny = dy / dist;
-		a.x -= nx * overlap / 2;
-		a.y -= ny * overlap / 2;
-		b.x += nx * overlap / 2;
-		b.y += ny * overlap / 2;
-		// Exchange velocity (simple elastic)
-		var k = 0.7;
-		var dvx = b.vx - a.vx;
-		var dvy = b.vy - a.vy;
-		var impact = dvx * nx + dvy * ny;
-		if (impact < 0) {
-			var impulse = -impact * k;
-			a.vx -= impulse * nx;
-			a.vy -= impulse * ny;
-			b.vx += impulse * nx;
-			b.vy += impulse * ny;
-		}
-	}
-}
-// Helper: check if ball is in goal
-function isGoal(ball) {
-	// Left goal
-	if (ball.x - ball.radius < fieldLeft - goalWidth / 2 + 10 && ball.y > goalTop && ball.y < goalBottom) {
-		return 2; // Player 2 scores
-	}
-	// Right goal
-	if (ball.x + ball.radius > fieldRight + goalWidth / 2 - 10 && ball.y > goalTop && ball.y < goalBottom) {
-		return 1; // Player 1 scores
-	}
-	return 0;
-}
-// Update score display
-function updateScore() {
-	scoreTxt.setText(score1 + " : " + score2);
-}
-// Update timer display
-function updateTimer() {
-	var min = Math.floor(timeLeft / 60);
-	var sec = Math.floor(timeLeft % 60);
-	var t = (min < 10 ? "0" : "") + min + ":" + (sec < 10 ? "0" : "") + sec;
-	timerTxt.setText(t);
-}
-// Reset positions after goal
-function resetPositions() {
-	ball.reset();
-	player1.setPosition(fieldLeft + 300, fieldCenterY);
-	player2.setPosition(fieldRight - 300, fieldCenterY);
-}
-// AI logic for player2
-function aiMove() {
-	// Simple AI: move towards ball, but stay on own half
-	var targetX = Math.max(fieldCenterX + 40, Math.min(ball.x, fieldRight - player2.radius));
-	var targetY = Math.max(fieldTop + player2.radius, Math.min(ball.y, fieldBottom - player2.radius));
-	player2.targetX = targetX;
-	player2.targetY = targetY;
-}
-// Game move handler (dragging player1)
-function handleMove(x, y, obj) {
-	if (dragNode === player1) {
-		// Clamp to field
-		var pos = clampToField(x - dragOffsetX, y - dragOffsetY, player1.radius);
-		player1.x = pos.x;
-		player1.y = pos.y;
-		player1.vx = 0;
-		player1.vy = 0;
-	}
-}
-game.move = handleMove;
-// Down handler (start drag if on player1)
-game.down = function (x, y, obj) {
-	// Only allow drag if touch is on player1
-	var dx = x - player1.x;
-	var dy = y - player1.y;
-	if (dx * dx + dy * dy < player1.radius * player1.radius) {
-		dragNode = player1;
-		dragNode.isDragging = true;
-		dragOffsetX = x - player1.x;
-		dragOffsetY = y - player1.y;
-	}
-};
-game.up = function (x, y, obj) {
-	if (dragNode === player1) {
-		dragNode.isDragging = false;
-		dragNode = null;
-	}
-};
-// Game update loop
-game.update = function () {
-	// Timer
-	if (LK.ticks % 60 === 0 && timeLeft > 0) {
-		timeLeft -= 1;
-		updateTimer();
-		if (timeLeft <= 0) {
-			// Game over
-			if (score1 > score2) {
-				LK.showYouWin();
-			} else if (score2 > score1) {
-				LK.showGameOver();
-			} else {
-				LK.showGameOver();
-			}
-			return;
-		}
-	}
-	// AI
-	aiMove();
-	// Update players and ball
-	player1.update();
-	player2.update();
-	ball.update();
-	// Player-ball collision
-	if (circlesCollide(player1.x, player1.y, player1.radius, ball.x, ball.y, ball.radius)) {
-		// Calculate impact direction
-		var dx = ball.x - player1.x;
-		var dy = ball.y - player1.y;
-		var dist = Math.sqrt(dx * dx + dy * dy) || 1;
-		var nx = dx / dist;
-		var ny = dy / dist;
-		// Ball gets velocity from player movement or drag
-		var impactVx = player1.vx;
-		var impactVy = player1.vy;
-		if (player1.isDragging) {
-			// If dragging, use difference between last and current position
-			impactVx = player1.x - (player1.x - player1.vx);
-			impactVy = player1.y - (player1.y - player1.vy);
-		}
-		// Add velocity to ball
-		ball.vx += nx * 18 + impactVx * 0.5;
-		ball.vy += ny * 18 + impactVy * 0.5;
-		// Separate
-		resolveCircleCollision(player1, ball);
-	}
-	if (circlesCollide(player2.x, player2.y, player2.radius, ball.x, ball.y, ball.radius)) {
-		var dx2 = ball.x - player2.x;
-		var dy2 = ball.y - player2.y;
-		var dist2 = Math.sqrt(dx2 * dx2 + dy2 * dy2) || 1;
-		var nx2 = dx2 / dist2;
-		var ny2 = dy2 / dist2;
-		ball.vx += nx2 * 18 + player2.vx * 0.5;
-		ball.vy += ny2 * 18 + player2.vy * 0.5;
-		resolveCircleCollision(player2, ball);
-	}
-	// Player-player collision
-	if (circlesCollide(player1.x, player1.y, player1.radius, player2.x, player2.y, player2.radius)) {
-		resolveCircleCollision(player1, player2);
-	}
-	// Goal check
-	var goal = isGoal(ball);
-	if (goal === 1) {
-		score1 += 1;
-		updateScore();
-		LK.effects.flashScreen(0x3498db, 500);
-		resetPositions();
-	} else if (goal === 2) {
-		score2 += 1;
-		updateScore();
-		LK.effects.flashScreen(0xe74c3c, 500);
-		resetPositions();
-	}
-};
-// Initial score/timer display
-updateScore();
-updateTimer();
\ No newline at end of file
+	backgroundColor: 0x1a3d4c // Haxball-like dark teal field color
+});
\ No newline at end of file