/**** 
* 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 properties
	self.radius = ballAsset.width / 2;
	self.vx = 0;
	self.vy = 0;
	self.friction = 0.98; // Ball slows down over time
	// Update method (called every tick)
	self.update = function () {
		self.x += self.vx;
		self.y += self.vy;
		self.vx *= self.friction;
		self.vy *= self.friction;
		// Clamp speed to zero if very small
		if (Math.abs(self.vx) < 0.1) self.vx = 0;
		if (Math.abs(self.vy) < 0.1) self.vy = 0;
	};
	return self;
});
// Goal class
var Goal = Container.expand(function (assetId) {
	var self = Container.call(this);
	// Attach goal asset (rectangle)
	var goalAsset = self.attachAsset(assetId || 'goal', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = goalAsset.width;
	self.height = goalAsset.height;
	return self;
});
// Goalkeeper class
var Goalkeeper = Container.expand(function () {
	var self = Container.call(this);
	// Attach different asset for each goalkeeper, set in setTeam
	var keeperAsset = null;
	self.radius = 60;
	self.team = 0; // 0: top, 1: bottom
	// Set asset and color for each team
	self.setTeam = function (team) {
		self.team = team;
		if (keeperAsset) {
			self.removeChild(keeperAsset);
		}
		if (team === 0) {
			// Top goalkeeper: use a unique asset (e.g. 'goalkeeperA')
			keeperAsset = self.attachAsset('goalkeeperA', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			keeperAsset.width = 120;
			keeperAsset.height = 120;
		} else {
			// Bottom goalkeeper: use a unique asset (e.g. 'goalkeeperB')
			keeperAsset = self.attachAsset('goalkeeperB', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			keeperAsset.width = 120;
			keeperAsset.height = 120;
		}
	};
	// Update method: move along goal line to follow ball X, clamp inside goal
	self.update = function () {
		var goal, minX, maxX, yPos;
		if (self.team === 0) {
			goal = topGoal;
			yPos = goal.y + 10;
		} else {
			goal = bottomGoal;
			yPos = goal.y - 10;
		}
		// Move X toward ball.x, but clamp inside goal width
		var isLevel2 = !!self.level2;
		var targetX = Math.max(goal.x - goal.width / 2 + self.radius, Math.min(ball.x, goal.x + goal.width / 2 - self.radius));
		// Smooth follow (further reduced reflex: was 0.13, now 0.07)
		self.x += (targetX - self.x) * (isLevel2 ? 0.18 : 0.07); // Level 2: çok daha hızlı refleks
		self.y = yPos;
		// Goalkeeper tries to block ball if close
		var dx = ball.x - self.x;
		var dy = ball.y - self.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist < self.radius + ball.radius + (isLevel2 ? 40 : 20)) {
			// Block: push ball away from goal (further reduced block power: was 4.5, now 2.5)
			var blockAngle = Math.atan2(dy, dx);
			var blockPower = isLevel2 ? 7 : 2.5; // Level 2: çok daha güçlü blok
			ball.vx += Math.cos(blockAngle) * blockPower;
			ball.vy += Math.sin(blockAngle) * blockPower;
			// Clamp ball velocity to prevent excessive speed
			var maxBallSpeed = isLevel2 ? 28 : 18;
			var speed = Math.sqrt(ball.vx * ball.vx + ball.vy * ball.vy);
			if (speed > maxBallSpeed) {
				ball.vx = ball.vx / speed * maxBallSpeed;
				ball.vy = ball.vy / speed * maxBallSpeed;
			}
			// Move ball slightly away from keeper to avoid sticking
			ball.x = self.x + Math.cos(blockAngle) * (self.radius + ball.radius + 2);
			ball.y = self.y + Math.sin(blockAngle) * (self.radius + ball.radius + 2);
		}
	};
	return self;
});
// Player class
var Player = Container.expand(function () {
	var self = Container.call(this);
	// Attach player asset (circle, color depends on team)
	var playerAsset = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.radius = playerAsset.width / 2;
	self.team = 0; // 0: left, 1: right
	self.index = 0; // 0-5
	self.isUser = false; // Only one player is user-controlled
	// For AI: target position
	self.targetX = self.x;
	self.targetY = self.y;
	// For user drag
	self.isDragging = false;
	// Update method
	self.update = function () {
		// Store lastX, lastY for teleport logic
		if (typeof self.lastX === "undefined") self.lastX = self.x;
		if (typeof self.lastY === "undefined") self.lastY = self.y;
		// --- Teleport to center if player reaches a top corner ---
		// Define top left and top right corner areas
		var cornerMargin = 80;
		var topCornerY = field.top + self.radius + 10;
		var leftCornerX = field.left + self.radius + 10;
		var rightCornerX = field.right - self.radius - 10;
		var centerX = 2048 / 2;
		var centerY = 2732 / 2;
		// Check if player just entered top left corner
		if (self.lastX > leftCornerX + cornerMargin && self.x <= leftCornerX + cornerMargin && self.lastY > topCornerY + cornerMargin && self.y <= topCornerY + cornerMargin) {
			LK.showGameOver(); // Restart match automatically
			return;
		}
		// Check if player just entered top right corner
		if (self.lastX < rightCornerX - cornerMargin && self.x >= rightCornerX - cornerMargin && self.lastY > topCornerY + cornerMargin && self.y <= topCornerY + cornerMargin) {
			LK.showGameOver(); // Restart match automatically
			return;
		}
		if (!self.isUser) {
			// AI logic for teamB only
			if (self.team === 1) {
				// Level 2'de AI daha hızlı ve daha iyi oynasın
				var isLevel2 = !!self.level2;
				// TeamB AI: ONLY attack user's goal (topGoal), never own goal
				// If close to ball, move toward ball and try to shoot toward topGoal
				var dx = ball.x - self.x;
				var dy = ball.y - self.y;
				var dist = Math.sqrt(dx * dx + dy * dy);
				// Only try to kick toward topGoal (never own goal)
				if (dist < (isLevel2 ? 180 : 120)) {
					// Try to "kick" the ball toward topGoal if close enough
					var goalDx = topGoal.x - ball.x;
					var goalDy = topGoal.y - ball.y;
					var goalDist = Math.sqrt(goalDx * goalDx + goalDy * goalDy);
					if (goalDist > 0) {
						// Simulate a kick if close enough to ball
						if (dist < self.radius + ball.radius + 10) {
							ball.vx += goalDx / goalDist * (isLevel2 ? 12 : 7); // Level 2: çok daha güçlü şut
							ball.vy += goalDy / goalDist * (isLevel2 ? 12 : 7);
							lastTeamTouched = 1;
						}
					}
					// Move toward ball
					self.x += dx / dist * (isLevel2 ? 16 : 9); // Level 2: çok daha hızlı hareket
					self.y += dy / dist * (isLevel2 ? 16 : 9);
				} else {
					// Move toward a position between ball and topGoal (attack position)
					var attackX = ball.x;
					var attackY = ball.y + (isLevel2 ? 180 : 100);
					var adx = attackX - self.x;
					var ady = attackY - self.y;
					var adist = Math.sqrt(adx * adx + ady * ady);
					if (adist > 10) {
						self.x += adx / adist * (isLevel2 ? 10 : 6); // Level 2: daha hızlı pozisyon alma
						self.y += ady / adist * (isLevel2 ? 10 : 6);
					}
				}
			}
		}
		// Clamp inside field (vertical orientation)
		if (self.x < field.left + self.radius) self.x = field.left + self.radius;
		if (self.x > field.right - self.radius) self.x = field.right - self.radius;
		if (self.y < field.top + self.radius) self.y = field.top + self.radius;
		if (self.y > field.bottom - self.radius) self.y = field.bottom - self.radius;
		// Update lastX, lastY for next frame
		self.lastX = self.x;
		self.lastY = self.y;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a8f3c,
	// Football field green
	fullscreen: true
});

/**** 
* Game Code
****/ 
// Tween plugin for animations (not used in MVP but included for future use)
// Field dimensions (full screen, no margins)
var field = {
	width: 2048,
	height: 2732,
	left: 0,
	right: 2048,
	top: 0,
	bottom: 2732
};
// Draw field (rectangle, lines, center circle, etc.)
var fieldAsset = LK.getAsset('field', {
	width: field.width,
	height: field.height,
	color: 0x2e7d32,
	// More realistic football field green
	shape: 'box',
	x: field.left,
	y: field.top
});
game.addChild(fieldAsset);
// Center line (horizontal now)
var centerLine = LK.getAsset('centerLine', {
	width: 10,
	height: field.height,
	color: 0xffffff,
	shape: 'box',
	x: field.left + field.width / 2 - 5,
	y: field.top
});
game.addChild(centerLine);
// Penalty areas (top and bottom)
var penaltyWidth = 900;
var penaltyHeight = 300;
var topPenalty = LK.getAsset('penaltyAreaLeft', {
	width: penaltyWidth,
	height: penaltyHeight,
	color: 0xffffff,
	shape: 'box',
	x: field.left + field.width / 2 - penaltyWidth / 2,
	y: field.top - 5
});
topPenalty.alpha = 0.12;
game.addChild(topPenalty);
var bottomPenalty = LK.getAsset('penaltyAreaRight', {
	width: penaltyWidth,
	height: penaltyHeight,
	color: 0xffffff,
	shape: 'box',
	x: field.left + field.width / 2 - penaltyWidth / 2,
	y: field.bottom - penaltyHeight + 5
});
bottomPenalty.alpha = 0.12;
game.addChild(bottomPenalty);
// Goal areas (top and bottom)
var goalAreaWidth = 500;
var goalAreaHeight = 180;
var topGoalArea = LK.getAsset('goalAreaLeft', {
	width: goalAreaWidth,
	height: goalAreaHeight,
	color: 0xffffff,
	shape: 'box',
	x: field.left + field.width / 2 - goalAreaWidth / 2,
	y: field.top - 5
});
topGoalArea.alpha = 0.18;
game.addChild(topGoalArea);
var bottomGoalArea = LK.getAsset('goalAreaRight', {
	width: goalAreaWidth,
	height: goalAreaHeight,
	color: 0xffffff,
	shape: 'box',
	x: field.left + field.width / 2 - goalAreaWidth / 2,
	y: field.bottom - goalAreaHeight + 5
});
bottomGoalArea.alpha = 0.18;
game.addChild(bottomGoalArea);
// Penalty spots
var penaltySpotRadius = 18;
var topPenaltySpot = LK.getAsset('penaltySpotLeft', {
	width: penaltySpotRadius * 2,
	height: penaltySpotRadius * 2,
	color: 0xffffff,
	shape: 'ellipse',
	x: field.left + field.width / 2 - penaltySpotRadius,
	y: field.top + 120
});
topPenaltySpot.alpha = 0.7;
game.addChild(topPenaltySpot);
var bottomPenaltySpot = LK.getAsset('penaltySpotRight', {
	width: penaltySpotRadius * 2,
	height: penaltySpotRadius * 2,
	color: 0xffffff,
	shape: 'ellipse',
	x: field.left + field.width / 2 - penaltySpotRadius,
	y: field.bottom - 120 - penaltySpotRadius * 2
});
bottomPenaltySpot.alpha = 0.7;
game.addChild(bottomPenaltySpot);
// Center circle
var centerCircle = LK.getAsset('centerCircle', {
	width: 320,
	height: 320,
	color: 0xffffff,
	shape: 'ellipse',
	x: field.left + field.width / 2 - 160,
	y: field.top + field.height / 2 - 160
});
centerCircle.alpha = 0.25;
game.addChild(centerCircle);
// Center spot
var centerSpot = LK.getAsset('centerSpot', {
	width: 24,
	height: 24,
	color: 0xffffff,
	shape: 'ellipse',
	x: field.left + field.width / 2 - 12,
	y: field.top + field.height / 2 - 12
});
centerSpot.alpha = 0.7;
game.addChild(centerSpot);
// Corner arcs (for visual, not used in logic)
for (var i = 0; i < 4; i++) {
	var cx = i < 2 ? field.left : field.right;
	var cy = i % 2 === 0 ? field.top : field.bottom;
	var cornerArc = LK.getAsset('cornerArc' + i, {
		width: 60,
		height: 60,
		color: 0xffffff,
		shape: 'ellipse',
		x: cx - 30,
		y: cy - 30
	});
	cornerArc.alpha = 0.15;
	game.addChild(cornerArc);
}
// Goals (top and bottom)
var goalWidth = 400;
var goalHeight = 120;
var topGoal = new Goal('goalTop');
var bottomGoal = new Goal('goalBottom');
topGoal.x = field.left + field.width / 2;
topGoal.y = field.top - 20 + goalHeight / 2;
bottomGoal.x = field.left + field.width / 2;
bottomGoal.y = field.bottom + 20 - goalHeight / 2;
topGoal.width = goalWidth;
topGoal.height = goalHeight;
bottomGoal.width = goalWidth;
bottomGoal.height = goalHeight;
game.addChild(topGoal);
game.addChild(bottomGoal);
// Ball
var ball = new Ball();
ball.x = field.left + field.width / 2;
ball.y = field.top + field.height / 2;
var ballAsset = ball.children[0];
// Make the ball slightly smaller
ballAsset.width = 100;
ballAsset.height = 100;
ball.radius = 50;
ballAsset.color = 0xffffff;
game.addChild(ball);
// Teams
var teamA = [];
var teamB = [];
var playerRadius = 90;
var playerColors = [0x1e90ff, 0xff3333]; // Blue, Red
// Add goalkeeper for teamA (top)
var keeperA = new Goalkeeper();
keeperA.setTeam(0);
keeperA.x = topGoal.x;
keeperA.y = topGoal.y + 10;
game.addChild(keeperA);
// Place teamA (top, blue) - only 1 player
for (var i = 0; i < 1; i++) {
	var p = new Player();
	var asset = p.children[0];
	asset.width = playerRadius * 2;
	asset.height = playerRadius * 2;
	asset.color = playerColors[0];
	p.radius = playerRadius;
	p.team = 0;
	p.index = i;
	// Place at center top half
	p.x = field.left + field.width / 2;
	p.y = field.top + 400;
	// User-controlled
	p.isUser = true;
	teamA.push(p);
	game.addChild(p);
}
// Add goalkeeper for teamB (bottom)
var keeperB = new Goalkeeper();
keeperB.setTeam(1);
keeperB.x = bottomGoal.x;
keeperB.y = bottomGoal.y - 10;
game.addChild(keeperB);
// Place teamB (bottom, red) - only 1 player
for (var i = 0; i < 1; i++) {
	var p = new Player();
	// Replace default asset with teamB asset
	p.removeChild(p.children[0]);
	var asset = p.attachAsset('playerB', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	asset.width = playerRadius * 2;
	asset.height = playerRadius * 2;
	asset.color = playerColors[1];
	p.radius = playerRadius;
	p.team = 1;
	p.index = i;
	// Place at center bottom half
	p.x = field.left + field.width / 2;
	p.y = field.bottom - 400;
	p.isUser = false; // AI
	teamB.push(p);
	game.addChild(p);
}
// Score
var scoreA = 0;
var scoreB = 0;
var scoreTxt = new Text2('0 - 0', {
	size: 120,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// GOAL! text (hidden by default)
var goalText = new Text2('GOAL!', {
	size: 220,
	fill: 0xFFD700,
	font: "Impact, Arial Black, Tahoma"
});
goalText.anchor.set(0.5, 0.5);
goalText.visible = false;
LK.gui.center.addChild(goalText);
// Helper: show GOAL! text for a short time
function showGoalText() {
	goalText.visible = true;
	goalText.alpha = 1;
	// Hide after 1 second
	LK.setTimeout(function () {
		goalText.visible = false;
		goalText.alpha = 1;
	}, 1000);
}
// Game state
var lastTouch = {
	x: 0,
	y: 0
};
var draggingPlayer = null;
var throwInActive = false;
var throwInTeam = 0;
var throwInPos = {
	x: 0,
	y: 0
};
var cornerActive = false;
var cornerTeam = 0;
var cornerPos = {
	x: 0,
	y: 0
};
var lastTeamTouched = 0; // 0: teamA, 1: teamB
// 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: check if ball is in goal
function isGoal(ball, goal) {
	return ball.y > goal.y - goal.height / 2 && ball.y < goal.y + goal.height / 2 && ball.x > goal.x - goal.width / 2 && ball.x < goal.x + goal.width / 2;
}
// Helper: reset positions after goal
function resetPositions() {
	// Ball to center
	ball.x = field.left + field.width / 2;
	ball.y = field.top + field.height / 2;
	ball.vx = 0;
	ball.vy = 0;
	// TeamA (top)
	for (var i = 0; i < 1; i++) {
		var p = teamA[i];
		p.x = field.left + field.width / 2;
		p.y = field.top + 400;
	}
	// TeamB (bottom)
	for (var i = 0; i < 1; i++) {
		var p = teamB[i];
		p.x = field.left + field.width / 2;
		p.y = field.bottom - 400;
	}
	// Reset goalkeepers
	keeperA.x = topGoal.x;
	keeperA.y = topGoal.y + 10;
	keeperB.x = bottomGoal.x;
	keeperB.y = bottomGoal.y - 10;
}
// Helper: check if ball is out for throw-in or corner
function checkOutOfBounds() {
	// Top/bottom (taç)
	if (ball.y < field.top) {
		throwInActive = true;
		throwInTeam = 1; // Bottom team gets throw-in
		throwInPos.y = field.top + ball.radius + 10;
		throwInPos.x = Math.max(field.left + ball.radius + 10, Math.min(ball.x, field.right - ball.radius - 10));
		ball.vx = 0;
		ball.vy = 0;
		ball.y = throwInPos.y;
		ball.x = throwInPos.x;
	} else if (ball.y > field.bottom) {
		throwInActive = true;
		throwInTeam = 0; // Top team gets throw-in
		throwInPos.y = field.bottom - ball.radius - 10;
		throwInPos.x = Math.max(field.left + ball.radius + 10, Math.min(ball.x, field.right - ball.radius - 10));
		ball.vx = 0;
		ball.vy = 0;
		ball.y = throwInPos.y;
		ball.x = throwInPos.x;
	}
	// Left/right (korner veya aut)
	else if (ball.x < field.left) {
		// If ball is between goal posts, it's a goal
		if (ball.y > topGoal.y - topGoal.height / 2 && ball.y < topGoal.y + topGoal.height / 2) {
			// Top goal
			scoreB++;
			scoreTxt.setText(scoreA + " - " + scoreB);
			showGoalText();
			resetPositions();
			return;
		}
		// Otherwise, corner or goal kick
		if (ball.y < field.top + 200) {
			// Top left corner
			cornerActive = true;
			cornerTeam = 1; // Bottom team gets corner
			cornerPos.x = field.left + 30;
			cornerPos.y = field.top + 30;
		} else if (ball.y > field.bottom - 200) {
			// Bottom left corner
			cornerActive = true;
			cornerTeam = 0; // Top team gets corner
			cornerPos.x = field.left + 30;
			cornerPos.y = field.bottom - 30;
		} else {
			// Goal kick (not implemented, treat as throw-in for now)
			throwInActive = true;
			throwInTeam = lastTeamTouched === 0 ? 1 : 0;
			throwInPos.y = Math.max(field.top + ball.radius + 10, Math.min(ball.y, field.bottom - ball.radius - 10));
			throwInPos.x = field.left + ball.radius + 10;
		}
		ball.vx = 0;
		ball.vy = 0;
		if (cornerActive) {
			ball.x = cornerPos.x;
			ball.y = cornerPos.y;
		} else {
			ball.x = throwInPos.x;
			ball.y = throwInPos.y;
		}
	} else if (ball.x > field.right) {
		// If ball is between goal posts, it's a goal
		if (ball.y > bottomGoal.y - bottomGoal.height / 2 && ball.y < bottomGoal.y + bottomGoal.height / 2) {
			// Bottom goal
			scoreA++;
			scoreTxt.setText(scoreA + " - " + scoreB);
			showGoalText();
			resetPositions();
			return;
		}
		// Otherwise, corner or goal kick
		if (ball.y < field.top + 200) {
			// Top right corner
			cornerActive = true;
			cornerTeam = 1; // Bottom team gets corner
			cornerPos.x = field.right - 30;
			cornerPos.y = field.top + 30;
		} else if (ball.y > field.bottom - 200) {
			// Bottom right corner
			cornerActive = true;
			cornerTeam = 0; // Top team gets corner
			cornerPos.x = field.right - 30;
			cornerPos.y = field.bottom - 30;
		} else {
			// Goal kick (not implemented, treat as throw-in for now)
			throwInActive = true;
			throwInTeam = lastTeamTouched === 0 ? 1 : 0;
			throwInPos.y = Math.max(field.top + ball.radius + 10, Math.min(ball.y, field.bottom - ball.radius - 10));
			throwInPos.x = field.right - ball.radius - 10;
		}
		ball.vx = 0;
		ball.vy = 0;
		if (cornerActive) {
			ball.x = cornerPos.x;
			ball.y = cornerPos.y;
		} else {
			ball.x = throwInPos.x;
			ball.y = throwInPos.y;
		}
	}
}
// Touch/drag logic for user player
game.down = function (x, y, obj) {
	// Only allow drag if not in throw-in/corner
	if (throwInActive || cornerActive) return;
	// Check if any user player is touched (all teamA)
	for (var i = 0; i < teamA.length; i++) {
		var userPlayer = teamA[i];
		var dx = x - userPlayer.x;
		var dy = y - userPlayer.y;
		if (dx * dx + dy * dy < userPlayer.radius * userPlayer.radius) {
			draggingPlayer = userPlayer;
			draggingPlayer.isDragging = true;
			lastTouch.x = x;
			lastTouch.y = y;
			break;
		}
	}
};
game.move = function (x, y, obj) {
	if (draggingPlayer && draggingPlayer.isDragging) {
		// Move player with finger, clamp inside field (vertical)
		draggingPlayer.x = Math.max(field.left + draggingPlayer.radius, Math.min(x, field.right - draggingPlayer.radius));
		draggingPlayer.y = Math.max(field.top + draggingPlayer.radius, Math.min(y, field.bottom - draggingPlayer.radius));
		lastTouch.x = x;
		lastTouch.y = y;
	}
};
game.up = function (x, y, obj) {
	if (draggingPlayer && draggingPlayer.isDragging) {
		// On release, if close to ball, kick it
		var dx = ball.x - draggingPlayer.x;
		var dy = ball.y - draggingPlayer.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist < draggingPlayer.radius + ball.radius + 10) {
			// Kick direction: from player to ball, magnitude based on drag
			var kickVx = (ball.x - lastTouch.x) * 0.3;
			var kickVy = (ball.y - lastTouch.y) * 0.3;
			ball.vx += kickVx;
			ball.vy += kickVy;
			lastTeamTouched = 0;
		}
		draggingPlayer.isDragging = false;
		draggingPlayer = null;
	}
	// Throw-in/corner logic
	if (throwInActive) {
		// Only allow throw-in by correct team
		if (throwInTeam === 0) {
			// Left team
			var dx = x - ball.x;
			var dy = y - ball.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist > 30) {
				ball.vx = dx * 0.15;
				ball.vy = dy * 0.15;
				throwInActive = false;
			}
		}
		if (throwInTeam === 1) {
			// Right team
			var dx = x - ball.x;
			var dy = y - ball.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist > 30) {
				ball.vx = dx * 0.15;
				ball.vy = dy * 0.15;
				throwInActive = false;
			}
		}
	}
	if (cornerActive) {
		// Only allow corner by correct team
		if (cornerTeam === 0) {
			// Left team
			var dx = x - ball.x;
			var dy = y - ball.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist > 30) {
				ball.vx = dx * 0.15;
				ball.vy = dy * 0.15;
				cornerActive = false;
			}
		}
		if (cornerTeam === 1) {
			// Right team
			var dx = x - ball.x;
			var dy = y - ball.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist > 30) {
				ball.vx = dx * 0.15;
				ball.vy = dy * 0.15;
				cornerActive = false;
			}
		}
	}
};
// Main game update
game.update = function () {
	// Update goalkeepers
	keeperA.update();
	keeperB.update();
	// Update all players
	for (var i = 0; i < 1; i++) {
		teamA[i].update();
		teamB[i].update();
	}
	// Update ball
	ball.update();
	// Ball-player collision
	for (var i = 0; i < 1; i++) {
		var p = teamA[i];
		var dx = ball.x - p.x;
		var dy = ball.y - p.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist < ball.radius + p.radius) {
			// Push ball away
			var overlap = ball.radius + p.radius - dist + 1;
			var nx = dx / dist;
			var ny = dy / dist;
			ball.x += nx * overlap;
			ball.y += ny * overlap;
			// Ball velocity: if user player, shoot fast!
			if (p.isUser) {
				// Shoot with high speed in the direction from player to ball
				var shootPower = 18;
				ball.vx = nx * shootPower;
				ball.vy = ny * shootPower;
			} else {
				ball.vx += nx * 2;
				ball.vy += ny * 2;
			}
			lastTeamTouched = 0;
		}
		var p2 = teamB[i];
		dx = ball.x - p2.x;
		dy = ball.y - p2.y;
		dist = Math.sqrt(dx * dx + dy * dy);
		if (dist < ball.radius + p2.radius) {
			var overlap = ball.radius + p2.radius - dist + 1;
			var nx = dx / dist;
			var ny = dy / dist;
			ball.x += nx * overlap;
			ball.y += ny * overlap;
			ball.vx += nx * 2;
			ball.vy += ny * 2;
			lastTeamTouched = 1;
		}
	}
	// Ball-wall collision (field boundaries)
	// --- Korner invisible wall logic ---
	// Define korner (corner) area size
	var kornerMargin = 120; // px from each edge (adjust as needed)
	var centerX = field.left + field.width / 2;
	var centerY = field.top + field.height / 2;
	// Top left korner
	if (ball.x < field.left + kornerMargin && ball.y < field.top + kornerMargin) {
		// Slide ball toward center
		var dx = centerX - ball.x;
		var dy = centerY - ball.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist > 0) {
			var slideSpeed = 12;
			ball.vx = dx / dist * slideSpeed;
			ball.vy = dy / dist * slideSpeed;
			// Move ball slightly out of the corner to avoid repeated triggers
			ball.x = field.left + kornerMargin + ball.radius;
			ball.y = field.top + kornerMargin + ball.radius;
		}
	}
	// Top right korner
	if (ball.x > field.right - kornerMargin && ball.y < field.top + kornerMargin) {
		var dx = centerX - ball.x;
		var dy = centerY - ball.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist > 0) {
			var slideSpeed = 12;
			ball.vx = dx / dist * slideSpeed;
			ball.vy = dy / dist * slideSpeed;
			ball.x = field.right - kornerMargin - ball.radius;
			ball.y = field.top + kornerMargin + ball.radius;
		}
	}
	// Bottom left korner
	if (ball.x < field.left + kornerMargin && ball.y > field.bottom - kornerMargin) {
		var dx = centerX - ball.x;
		var dy = centerY - ball.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist > 0) {
			var slideSpeed = 12;
			ball.vx = dx / dist * slideSpeed;
			ball.vy = dy / dist * slideSpeed;
			ball.x = field.left + kornerMargin + ball.radius;
			ball.y = field.bottom - kornerMargin - ball.radius;
		}
	}
	// Bottom right korner
	if (ball.x > field.right - kornerMargin && ball.y > field.bottom - kornerMargin) {
		var dx = centerX - ball.x;
		var dy = centerY - ball.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist > 0) {
			var slideSpeed = 12;
			ball.vx = dx / dist * slideSpeed;
			ball.vy = dy / dist * slideSpeed;
			ball.x = field.right - kornerMargin - ball.radius;
			ball.y = field.bottom - kornerMargin - ball.radius;
		}
	}
	// Standard wall collision (field boundaries)
	if (ball.x < field.left + ball.radius) {
		ball.x = field.left + ball.radius;
		ball.vx = -ball.vx * 0.7;
	}
	if (ball.x > field.right - ball.radius) {
		ball.x = field.right - ball.radius;
		ball.vx = -ball.vx * 0.7;
	}
	if (ball.y < field.top + ball.radius) {
		ball.y = field.top + ball.radius;
		ball.vy = -ball.vy * 0.7;
	}
	if (ball.y > field.bottom - ball.radius) {
		ball.y = field.bottom - ball.radius;
		ball.vy = -ball.vy * 0.7;
	}
	// Check for goals
	if (isGoal(ball, topGoal)) {
		scoreB++;
		scoreTxt.setText(scoreA + " - " + scoreB);
		showGoalText();
		resetPositions();
		return;
	}
	if (isGoal(ball, bottomGoal)) {
		scoreA++;
		scoreTxt.setText(scoreA + " - " + scoreB);
		showGoalText();
		resetPositions();
		return;
	}
	// Check for throw-in/corner
	if (!throwInActive && !cornerActive) {
		checkOutOfBounds();
	}
	// Win condition (first to 5 or 10, level system)
	if (typeof gameLevel === "undefined") gameLevel = 1;
	if (typeof level2Inited === "undefined") level2Inited = false;
	// Level 1: 5 gole ilk ulaşan kazanır, Level 2: 10 gole ilk ulaşan kazanır
	if (gameLevel === 1) {
		if (scoreA >= 5) {
			// Level 1 kazanıldı, Level 2 başlat
			gameLevel = 2;
			level2Inited = false;
			// Skorları sıfırla, pozisyonları sıfırla, GOAL! yazısı gösterme
			scoreA = 0;
			scoreB = 0;
			scoreTxt.setText(scoreA + " - " + scoreB);
			resetPositions();
			// Level 2 başlatıldığında AI hızını artırmak için flag
			level2Inited = false;
			// Kısa bir "Level 2" yazısı göster
			if (typeof levelText === "undefined") {
				levelText = new Text2('LEVEL 2', {
					size: 180,
					fill: 0xFFD700,
					font: "Impact, Arial Black, Tahoma"
				});
				levelText.anchor.set(0.5, 0.5);
				LK.gui.center.addChild(levelText);
			}
			levelText.visible = true;
			levelText.alpha = 1;
			LK.setTimeout(function () {
				levelText.visible = false;
			}, 1200);
			return;
		}
		if (scoreB >= 5) {
			LK.showGameOver();
			return;
		}
	} else if (gameLevel === 2) {
		// Level 2'de AI daha hızlı ve daha iyi oynasın
		if (!level2Inited) {
			// AI hız ve zorluk parametrelerini artır
			// teamB AI için parametreleri güncelle
			for (var i = 0; i < teamB.length; i++) {
				var p = teamB[i];
				p.level2 = true; // AI update fonksiyonunda kontrol edilecek
			}
			// Kaleci refleksini de artır
			keeperB.level2 = true;
			level2Inited = true;
		}
		if (scoreA >= 10) {
			LK.showYouWin();
			return;
		}
		if (scoreB >= 10) {
			LK.showGameOver();
			return;
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -84,24 +84,25 @@
 			goal = bottomGoal;
 			yPos = goal.y - 10;
 		}
 		// Move X toward ball.x, but clamp inside goal width
+		var isLevel2 = !!self.level2;
 		var targetX = Math.max(goal.x - goal.width / 2 + self.radius, Math.min(ball.x, goal.x + goal.width / 2 - self.radius));
 		// Smooth follow (further reduced reflex: was 0.13, now 0.07)
-		self.x += (targetX - self.x) * 0.07;
+		self.x += (targetX - self.x) * (isLevel2 ? 0.18 : 0.07); // Level 2: çok daha hızlı refleks
 		self.y = yPos;
 		// Goalkeeper tries to block ball if close
 		var dx = ball.x - self.x;
 		var dy = ball.y - self.y;
 		var dist = Math.sqrt(dx * dx + dy * dy);
-		if (dist < self.radius + ball.radius + 20) {
+		if (dist < self.radius + ball.radius + (isLevel2 ? 40 : 20)) {
 			// Block: push ball away from goal (further reduced block power: was 4.5, now 2.5)
 			var blockAngle = Math.atan2(dy, dx);
-			var blockPower = 2.5;
+			var blockPower = isLevel2 ? 7 : 2.5; // Level 2: çok daha güçlü blok
 			ball.vx += Math.cos(blockAngle) * blockPower;
 			ball.vy += Math.sin(blockAngle) * blockPower;
 			// Clamp ball velocity to prevent excessive speed
-			var maxBallSpeed = 18;
+			var maxBallSpeed = isLevel2 ? 28 : 18;
 			var speed = Math.sqrt(ball.vx * ball.vx + ball.vy * ball.vy);
 			if (speed > maxBallSpeed) {
 				ball.vx = ball.vx / speed * maxBallSpeed;
 				ball.vy = ball.vy / speed * maxBallSpeed;
@@ -155,40 +156,42 @@
 		}
 		if (!self.isUser) {
 			// AI logic for teamB only
 			if (self.team === 1) {
+				// Level 2'de AI daha hızlı ve daha iyi oynasın
+				var isLevel2 = !!self.level2;
 				// TeamB AI: ONLY attack user's goal (topGoal), never own goal
 				// If close to ball, move toward ball and try to shoot toward topGoal
 				var dx = ball.x - self.x;
 				var dy = ball.y - self.y;
 				var dist = Math.sqrt(dx * dx + dy * dy);
 				// Only try to kick toward topGoal (never own goal)
-				if (dist < 120) {
+				if (dist < (isLevel2 ? 180 : 120)) {
 					// Try to "kick" the ball toward topGoal if close enough
 					var goalDx = topGoal.x - ball.x;
 					var goalDy = topGoal.y - ball.y;
 					var goalDist = Math.sqrt(goalDx * goalDx + goalDy * goalDy);
 					if (goalDist > 0) {
 						// Simulate a kick if close enough to ball
 						if (dist < self.radius + ball.radius + 10) {
-							ball.vx += goalDx / goalDist * 7; // was 4, now 7 for stronger kick
-							ball.vy += goalDy / goalDist * 7;
+							ball.vx += goalDx / goalDist * (isLevel2 ? 12 : 7); // Level 2: çok daha güçlü şut
+							ball.vy += goalDy / goalDist * (isLevel2 ? 12 : 7);
 							lastTeamTouched = 1;
 						}
 					}
 					// Move toward ball
-					self.x += dx / dist * 9; // was 6, now 9 for faster movement
-					self.y += dy / dist * 9;
+					self.x += dx / dist * (isLevel2 ? 16 : 9); // Level 2: çok daha hızlı hareket
+					self.y += dy / dist * (isLevel2 ? 16 : 9);
 				} else {
 					// Move toward a position between ball and topGoal (attack position)
 					var attackX = ball.x;
-					var attackY = ball.y + 100;
+					var attackY = ball.y + (isLevel2 ? 180 : 100);
 					var adx = attackX - self.x;
 					var ady = attackY - self.y;
 					var adist = Math.sqrt(adx * adx + ady * ady);
 					if (adist > 10) {
-						self.x += adx / adist * 6; // was 4, now 6 for faster movement
-						self.y += ady / adist * 6;
+						self.x += adx / adist * (isLevel2 ? 10 : 6); // Level 2: daha hızlı pozisyon alma
+						self.y += ady / adist * (isLevel2 ? 10 : 6);
 					}
 				}
 			}
 		}
@@ -864,12 +867,64 @@
 	// Check for throw-in/corner
 	if (!throwInActive && !cornerActive) {
 		checkOutOfBounds();
 	}
-	// Win condition (first to 5)
-	if (scoreA >= 5) {
-		LK.showYouWin();
+	// Win condition (first to 5 or 10, level system)
+	if (typeof gameLevel === "undefined") gameLevel = 1;
+	if (typeof level2Inited === "undefined") level2Inited = false;
+	// Level 1: 5 gole ilk ulaşan kazanır, Level 2: 10 gole ilk ulaşan kazanır
+	if (gameLevel === 1) {
+		if (scoreA >= 5) {
+			// Level 1 kazanıldı, Level 2 başlat
+			gameLevel = 2;
+			level2Inited = false;
+			// Skorları sıfırla, pozisyonları sıfırla, GOAL! yazısı gösterme
+			scoreA = 0;
+			scoreB = 0;
+			scoreTxt.setText(scoreA + " - " + scoreB);
+			resetPositions();
+			// Level 2 başlatıldığında AI hızını artırmak için flag
+			level2Inited = false;
+			// Kısa bir "Level 2" yazısı göster
+			if (typeof levelText === "undefined") {
+				levelText = new Text2('LEVEL 2', {
+					size: 180,
+					fill: 0xFFD700,
+					font: "Impact, Arial Black, Tahoma"
+				});
+				levelText.anchor.set(0.5, 0.5);
+				LK.gui.center.addChild(levelText);
+			}
+			levelText.visible = true;
+			levelText.alpha = 1;
+			LK.setTimeout(function () {
+				levelText.visible = false;
+			}, 1200);
+			return;
+		}
+		if (scoreB >= 5) {
+			LK.showGameOver();
+			return;
+		}
+	} else if (gameLevel === 2) {
+		// Level 2'de AI daha hızlı ve daha iyi oynasın
+		if (!level2Inited) {
+			// AI hız ve zorluk parametrelerini artır
+			// teamB AI için parametreleri güncelle
+			for (var i = 0; i < teamB.length; i++) {
+				var p = teamB[i];
+				p.level2 = true; // AI update fonksiyonunda kontrol edilecek
+			}
+			// Kaleci refleksini de artır
+			keeperB.level2 = true;
+			level2Inited = true;
+		}
+		if (scoreA >= 10) {
+			LK.showYouWin();
+			return;
+		}
+		if (scoreB >= 10) {
+			LK.showGameOver();
+			return;
+		}
 	}
-	if (scoreB >= 5) {
-		LK.showGameOver();
-	}
 };
\ No newline at end of file