/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1976d2 // Blue field background
});

/**** 
* Game Code
****/ 
;
// --- Timer ---
var timerSeconds = 0;
var timerRunning = true;
var timerTxt = new Text2('0:00', {
	size: 90,
	fill: 0xffffff,
	font: "Impact, Arial Black, Tahoma"
});
timerTxt.anchor.set(0.5, 1);
timerTxt.x = LK.gui.width / 2;
// Place timer at top center
LK.gui.top.addChild(timerTxt);
timerTxt.y = 0;
;
var draggingPlayer = null;
// Convert global (event) coordinates to local game coordinates
function toGameCoords(x, y) {
	// LK events provide coordinates in game space already
	return {
		x: x,
		y: y
	};
}
// Handle touch/mouse down: start dragging if on player
game.down = function (x, y, obj) {
	// Check if the down event is on the blue player
	var dx = x - player.x;
	var dy = y - player.y;
	var r = player.width / 2;
	if (dx * dx + dy * dy <= r * r) {
		draggingPlayer = player;
	}
	// No-op: Remove red player drag logic, opponent is now AI controlled
};
// Handle touch/mouse move: move player if dragging
game.move = function (x, y, obj) {
	if (draggingPlayer) {
		// Blue player (left side) - only blue player can be dragged
		if (draggingPlayer === player) {
			var minX = field.x - field.width / 2 + player.width / 2;
			var maxX = field.x; // Center line is the max for left player
			var minY = field.y - field.height / 2 + player.height / 2;
			var maxY = field.y + field.height / 2 - player.height / 2;
			draggingPlayer.x = Math.max(minX, Math.min(maxX - player.width / 2, x));
			draggingPlayer.y = Math.max(minY, Math.min(maxY, y));
		}
	}
	// Remove red player drag logic: opponent is now AI controlled
};
// Handle touch/mouse up: stop dragging
game.up = function (x, y, obj) {
	draggingPlayer = null;
};
;
;
// Track last intersection state between player and ball
var lastPlayerBallIntersecting = false;
// Update loop to check for player touching ball
game.update = function () {
	// --- Timer update ---
	if (timerRunning) {
		if (typeof game._lastTimerTick === "undefined") {
			game._lastTimerTick = Date.now();
		}
		var now = Date.now();
		if (now - game._lastTimerTick >= 1000) {
			timerSeconds += 1;
			game._lastTimerTick += 1000;
			// Format as M:SS
			var min = Math.floor(timerSeconds / 60);
			var sec = timerSeconds % 60;
			timerTxt.setText(min + ":" + (sec < 10 ? "0" : "") + sec);
		}
	}
	// --- AI for red opponent ---
	if (typeof opponent.aiTargetX === "undefined") {
		opponent.aiTargetX = opponent.x;
		opponent.aiTargetY = opponent.y;
	}
	var aiSpeed = 18;
	var minX2 = field.x; // Center line is the min for right player
	var maxX2 = field.x + field.width / 2 - opponent.width / 2;
	var minY2 = field.y - field.height / 2 + opponent.height / 2;
	var maxY2 = field.y + field.height / 2 - opponent.height / 2;
	// --- Smarter AI: Predict ball trajectory, intercept, angle shots, avoid obstacles ---
	// Predict where the ball will be in the near future (simple linear prediction)
	var predictFrames = 18;
	var predictedBallX = ball.x + (typeof ball.vx === "number" ? ball.vx : 0) * predictFrames;
	var predictedBallY = ball.y + (typeof ball.vy === "number" ? ball.vy : 0) * predictFrames;
	// Clamp prediction to field
	predictedBallX = Math.max(minX2, Math.min(maxX2, predictedBallX));
	predictedBallY = Math.max(minY2, Math.min(maxY2, predictedBallY));
	// AI logic: decide between attacking and defending
	var rightGoalX = rightGoal.x;
	var rightGoalY = rightGoal.y;
	var leftGoalX = leftGoal.x;
	var leftGoalY = leftGoal.y;
	var defendZoneX = field.x + field.width * 0.18; // 18% from center, a bit in front of goal
	// If the ball is close to the AI's goal, defend. Otherwise, try to attack.
	var ballIsThreatening = ball.x > field.x + field.width * 0.35; // Ball is deep in AI's half
	var aiHasBall = Math.abs(ball.x - opponent.x) < 200 && Math.abs(ball.y - opponent.y) < 200;
	// Avoid blocking own goal: if too close to rightGoal, move up/down to clear
	var avoidOwnGoal = false;
	if (Math.abs(opponent.x - rightGoalX) < 80 && Math.abs(opponent.y - rightGoalY) < rightGoal.height / 2) {
		avoidOwnGoal = true;
		// Move up or down to clear the goal area
		if (opponent.y < rightGoalY) {
			opponent.aiTargetX = rightGoalX - 60;
			opponent.aiTargetY = rightGoalY - rightGoal.height / 2 + opponent.height;
		} else {
			opponent.aiTargetX = rightGoalX - 60;
			opponent.aiTargetY = rightGoalY + rightGoal.height / 2 - opponent.height;
		}
	} else if (ballIsThreatening) {
		// DEFEND: Place between ball and right goal, but not too far from goal
		var defendX = Math.max(defendZoneX, Math.min(maxX2, ball.x - 80));
		var defendY = Math.max(minY2, Math.min(maxY2, ball.y));
		opponent.aiTargetX = defendX;
		opponent.aiTargetY = defendY;
	} else if (aiHasBall || ball.x > field.x) {
		// ATTACK: Move toward ball, then toward left goal if close to ball
		if (aiHasBall) {
			// If close to ball, try to "shoot" toward the opponent's goal (left goal), never own goal
			// Add angle: aim for a random spot in the left goal, not just center
			var goalTargetY = leftGoalY + (Math.random() - 0.5) * (leftGoal.height * 0.7);
			// If player is blocking, try to shoot around them
			var playerBlock = false;
			if (Math.abs(player.x - ball.x) < 180 && Math.abs(player.y - ball.y) < 180) {
				playerBlock = true;
			}
			var offsetX = 60;
			var offsetY = (Math.random() - 0.5) * 100;
			if (playerBlock) {
				// Try to shoot above or below the player
				if (ball.y < player.y) {
					goalTargetY = Math.max(leftGoalY - leftGoal.height / 2 + 60, player.y - 120);
				} else {
					goalTargetY = Math.min(leftGoalY + leftGoal.height / 2 - 60, player.y + 120);
				}
				offsetY += (Math.random() - 0.5) * 60;
			}
			opponent.aiTargetX = Math.max(minX2, Math.min(maxX2, leftGoalX + offsetX));
			opponent.aiTargetY = Math.max(minY2, Math.min(maxY2, goalTargetY + offsetY));
		} else {
			// Move toward predicted ball position, not just current
			opponent.aiTargetX = Math.max(minX2, Math.min(maxX2, predictedBallX));
			opponent.aiTargetY = Math.max(minY2, Math.min(maxY2, predictedBallY));
		}
	} else {
		// Idle near center of right half
		opponent.aiTargetX = field.x + field.width * 0.25;
		opponent.aiTargetY = field.y;
	}
	// Move opponent toward target
	var odx = opponent.aiTargetX - opponent.x;
	var ody = opponent.aiTargetY - opponent.y;
	var odist = Math.sqrt(odx * odx + ody * ody) || 1;
	if (odist > 1) {
		opponent.x += odx / odist * Math.min(aiSpeed, odist);
		opponent.y += ody / odist * Math.min(aiSpeed, odist);
	}
	// Check if player is touching the ball (collision/intersection)
	var isIntersecting = player.intersects(ball);
	// Detect the exact moment player starts touching the ball
	if (!lastPlayerBallIntersecting && isIntersecting) {
		// Calculate direction from player to ball
		var dx = ball.x - player.x;
		var dy = ball.y - player.y;
		var dist = Math.sqrt(dx * dx + dy * dy) || 1;
		// Give the ball a velocity away from the player (EVEN FASTER than before)
		ball.vx = dx / dist * 70;
		ball.vy = dy / dist * 70;
		LK.effects.flashObject(ball, 0x1976d2, 200);
	}
	// AI: Red player can also kick the ball if touching, from any side
	if (opponent.intersects(ball)) {
		// Check if ball is in a corner
		var minBallX = field.x - field.width / 2 + ball.width / 2;
		var maxBallX = field.x + field.width / 2 - ball.width / 2;
		var minBallY = field.y - field.height / 2 + ball.height / 2;
		var maxBallY = field.y + field.height / 2 - ball.height / 2;
		var atLeft = ball.x <= minBallX + 1;
		var atRight = ball.x >= maxBallX - 1;
		var atTop = ball.y <= minBallY + 1;
		var atBottom = ball.y >= maxBallY - 1;
		// --- Ball stuck detection ---
		if (typeof ball.stuckFrames === "undefined") ball.stuckFrames = 0;
		if (typeof ball.lastStuckX === "undefined") ball.lastStuckX = ball.x;
		if (typeof ball.lastStuckY === "undefined") ball.lastStuckY = ball.y;
		// If the ball hasn't moved much in 10 frames, consider it stuck
		var stuckThreshold = 6;
		if (Math.abs(ball.x - ball.lastStuckX) < stuckThreshold && Math.abs(ball.y - ball.lastStuckY) < stuckThreshold) {
			ball.stuckFrames++;
		} else {
			ball.stuckFrames = 0;
			ball.lastStuckX = ball.x;
			ball.lastStuckY = ball.y;
		}
		var dxr, dyr;
		if ((atLeft || atRight) && (atTop || atBottom)) {
			// Ball is in a corner, AI tries to hit it toward the center of the field
			dxr = field.x - ball.x;
			dyr = field.y - ball.y;
		} else if (ball.stuckFrames > 12) {
			// Ball is stuck: AI tries to hit the right side of the ball
			// Always aim to the right (positive X direction)
			dxr = 1;
			dyr = 0;
			// Add a little bias toward the field center to avoid infinite right wall hits
			dxr += (field.x - ball.x) * 0.005;
			dyr += (field.y - ball.y) * 0.01;
		} else {
			// Normal: hit from AI to ball direction
			dxr = ball.x - opponent.x;
			dyr = ball.y - opponent.y;
		}
		var distr = Math.sqrt(dxr * dxr + dyr * dyr) || 1;
		ball.vx = dxr / distr * 50;
		ball.vy = dyr / distr * 50;
		LK.effects.flashObject(ball, 0xd32f2f, 200);
	}
	// Ball activation: Ball is stopped at start, but after first touch, it never stops and goes faster
	if (typeof ball.activated === "undefined") ball.activated = false;
	if (!ball.activated && (player.intersects(ball) || opponent.intersects(ball))) {
		ball.activated = true;
		// Give a small nudge in a random direction if ball is perfectly still
		if (ball.vx === 0 && ball.vy === 0) {
			var angle = Math.random() * Math.PI * 2;
			ball.vx = Math.cos(angle) * 18;
			ball.vy = Math.sin(angle) * 18;
		}
	}
	// Move the ball if it has velocity
	if (typeof ball.vx === "number" && typeof ball.vy === "number") {
		// Track lastX for side detection
		if (typeof ball.lastX === "undefined") ball.lastX = ball.x;
		// Detect crossing from left to right side (player to opponent)
		var centerX = field.x;
		if (ball.lastX <= centerX && ball.x > centerX) {
			// Ball just crossed to right side, speed up!
			ball.vx *= 1.25;
			ball.vy *= 1.25;
		}
		// Detect crossing from right to left side (opponent to player)
		if (ball.lastX >= centerX && ball.x < centerX) {
			// Ball just crossed to left side, speed up!
			ball.vx *= 1.25;
			ball.vy *= 1.25;
		}
		if (ball.activated) {
			ball.x += ball.vx;
			ball.y += ball.vy;
		}
		// Friction
		ball.vx *= 0.96;
		ball.vy *= 0.96;
		// Clamp to field bounds and bounce off corners
		var minBallX = field.x - field.width / 2 + ball.width / 2;
		var maxBallX = field.x + field.width / 2 - ball.width / 2;
		var minBallY = field.y - field.height / 2 + ball.height / 2;
		var maxBallY = field.y + field.height / 2 - ball.height / 2;
		// Detect if ball is in a corner (within 1px of both X and Y bounds)
		var atLeft = ball.x <= minBallX + 1;
		var atRight = ball.x >= maxBallX - 1;
		var atTop = ball.y <= minBallY + 1;
		var atBottom = ball.y >= maxBallY - 1;
		// Bounce off corners: if at a corner, reflect both vx and vy
		if (atLeft && atTop || atLeft && atBottom || atRight && atTop || atRight && atBottom) {
			// Snap to corner
			ball.x = atLeft ? minBallX : maxBallX;
			ball.y = atTop ? minBallY : maxBallY;
			ball.vx *= -0.5;
			ball.vy *= -0.5;
		} else {
			// Bounce off left/right walls
			if (ball.x < minBallX) {
				ball.x = minBallX;
				ball.vx *= -0.5;
			}
			if (ball.x > maxBallX) {
				ball.x = maxBallX;
				ball.vx *= -0.5;
			}
			// Bounce off top/bottom walls
			if (ball.y < minBallY) {
				ball.y = minBallY;
				ball.vy *= -0.5;
			}
			if (ball.y > maxBallY) {
				ball.y = maxBallY;
				ball.vy *= -0.5;
			}
		}
		// Prevent the ball from ever stopping: enforce a minimum velocity if it's moving
		var minBallSpeed = ball.activated ? 8 : 1.2;
		if (typeof ball.vx === "number" && typeof ball.vy === "number") {
			var speed = Math.sqrt(ball.vx * ball.vx + ball.vy * ball.vy);
			if (speed < minBallSpeed) {
				if (speed === 0) {
					// If completely stopped, nudge in a random direction
					var angle = Math.random() * Math.PI * 2;
					ball.vx = Math.cos(angle) * minBallSpeed;
					ball.vy = Math.sin(angle) * minBallSpeed;
				} else {
					// If moving but too slow, scale up to minimum speed
					ball.vx = ball.vx / (speed || 1) * minBallSpeed;
					ball.vy = ball.vy / (speed || 1) * minBallSpeed;
				}
			}
		}
		// Never allow the ball to stop: if both vx and vy are 0, nudge in a random direction
		if (ball.activated && typeof ball.vx === "number" && typeof ball.vy === "number" && ball.vx === 0 && ball.vy === 0) {
			var angle = Math.random() * Math.PI * 2;
			ball.vx = Math.cos(angle) * minBallSpeed;
			ball.vy = Math.sin(angle) * minBallSpeed;
		}
		// Update lastX for next frame
		ball.lastX = ball.x;
		// --- Goal detection ---
		// If ball intersects leftGoal or rightGoal, score!
		// Only trigger on the exact frame the ball enters the goal (use lastBallInLeftGoal/lastBallInRightGoal)
		if (typeof ball.lastInLeftGoal === "undefined") ball.lastInLeftGoal = false;
		if (typeof ball.lastInRightGoal === "undefined") ball.lastInRightGoal = false;
		var inLeftGoal = ball.intersects(leftGoal);
		var inRightGoal = ball.intersects(rightGoal);
		// Score for blue (player) if ball enters right goal
		if (!ball.lastInRightGoal && inRightGoal) {
			timerRunning = false;
			LK.effects.flashScreen(0x00ff00, 600);
			LK.showYouWin();
			return;
		}
		// Score for red (opponent) if ball enters left goal
		if (!ball.lastInLeftGoal && inLeftGoal) {
			timerRunning = false;
			LK.effects.flashScreen(0xff0000, 600);
			LK.showGameOver();
			return;
		}
		ball.lastInLeftGoal = inLeftGoal;
		ball.lastInRightGoal = inRightGoal;
	}
	// Update last intersection state
	lastPlayerBallIntersecting = isIntersecting;
};
// Futsal ball (white)
// Center circle (white, ellipse)
// Center line (white, box)
// Main field (futsal green)
// Goal area (penalty box, white)
// Goal (yellow, box)
// Player (blue, ellipse)
var field = LK.getAsset('field', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
game.addChild(field);
// Draw center line
var centerLine = LK.getAsset('centerLine', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 10,
	// thin vertical line
	height: 1200,
	// match field height
	x: 2048 / 2,
	y: 2732 / 2
});
game.addChild(centerLine);
// Draw center circle
var centerCircle = LK.getAsset('centerCircle', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
game.addChild(centerCircle);
// Draw left goal (real-life: tall, slim, at field edge, centered vertically)
var leftGoal = LK.getAsset('goal', {
	anchorX: 0.5,
	// center anchor for easier placement
	anchorY: 0.5,
	width: 40,
	// slim width
	height: 400,
	// tall height
	x: (2048 - 1900) / 2 + 20,
	// flush with left field edge
	y: 2732 / 2
});
game.addChild(leftGoal);
// Left goal posts (top and bottom) - slim and close to the goal
var leftGoalPostTop = LK.getAsset('goal', {
	anchorX: 0.5,
	anchorY: 1.0,
	width: 28,
	height: 110,
	x: leftGoal.x - leftGoal.width / 2 + 14,
	y: leftGoal.y - leftGoal.height / 2 // near the top of the goal
});
game.addChild(leftGoalPostTop);
var leftGoalPostBottom = LK.getAsset('goal', {
	anchorX: 0.5,
	anchorY: 0.0,
	width: 28,
	height: 110,
	x: leftGoal.x - leftGoal.width / 2 + 14,
	y: leftGoal.y + leftGoal.height / 2 // near the bottom of the goal
});
game.addChild(leftGoalPostBottom);
// Draw right goal (real-life: tall, slim, at field edge, centered vertically)
var rightGoal = LK.getAsset('goal', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 40,
	height: 400,
	x: (2048 + 1900) / 2 - 20,
	// flush with right field edge
	y: 2732 / 2
});
game.addChild(rightGoal);
// Right goal posts (top and bottom) - slim and close to the goal
var rightGoalPostTop = LK.getAsset('goal', {
	anchorX: 0.5,
	anchorY: 1.0,
	width: 28,
	height: 110,
	x: rightGoal.x + rightGoal.width / 2 - 14,
	y: rightGoal.y - rightGoal.height / 2 // near the top of the goal
});
game.addChild(rightGoalPostTop);
var rightGoalPostBottom = LK.getAsset('goal', {
	anchorX: 0.5,
	anchorY: 0.0,
	width: 28,
	height: 110,
	x: rightGoal.x + rightGoal.width / 2 - 14,
	y: rightGoal.y + rightGoal.height / 2 // near the bottom of the goal
});
game.addChild(rightGoalPostBottom);
// Draw ball at center
var ball = LK.getAsset('ball', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
ball.vx = 0;
ball.vy = 0;
game.addChild(ball);
// Draw player at left side (blue)
var player = LK.getAsset('playerBlue', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2 - 500,
	y: 2732 / 2
});
game.addChild(player);
// Draw opponent at right side (red)
var opponent = LK.getAsset('playerRed', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2 + 500,
	y: 2732 / 2
});
game.addChild(opponent);
;

===================================================================
--- original.js
+++ change.js
@@ -405,20 +405,20 @@
 // Left goal posts (top and bottom) - slim and close to the goal
 var leftGoalPostTop = LK.getAsset('goal', {
 	anchorX: 0.5,
 	anchorY: 1.0,
-	width: 18,
-	height: 70,
-	x: leftGoal.x - leftGoal.width / 2 + 9,
+	width: 28,
+	height: 110,
+	x: leftGoal.x - leftGoal.width / 2 + 14,
 	y: leftGoal.y - leftGoal.height / 2 // near the top of the goal
 });
 game.addChild(leftGoalPostTop);
 var leftGoalPostBottom = LK.getAsset('goal', {
 	anchorX: 0.5,
 	anchorY: 0.0,
-	width: 18,
-	height: 70,
-	x: leftGoal.x - leftGoal.width / 2 + 9,
+	width: 28,
+	height: 110,
+	x: leftGoal.x - leftGoal.width / 2 + 14,
 	y: leftGoal.y + leftGoal.height / 2 // near the bottom of the goal
 });
 game.addChild(leftGoalPostBottom);
 // Draw right goal (real-life: tall, slim, at field edge, centered vertically)
@@ -435,20 +435,20 @@
 // Right goal posts (top and bottom) - slim and close to the goal
 var rightGoalPostTop = LK.getAsset('goal', {
 	anchorX: 0.5,
 	anchorY: 1.0,
-	width: 18,
-	height: 70,
-	x: rightGoal.x + rightGoal.width / 2 - 9,
+	width: 28,
+	height: 110,
+	x: rightGoal.x + rightGoal.width / 2 - 14,
 	y: rightGoal.y - rightGoal.height / 2 // near the top of the goal
 });
 game.addChild(rightGoalPostTop);
 var rightGoalPostBottom = LK.getAsset('goal', {
 	anchorX: 0.5,
 	anchorY: 0.0,
-	width: 18,
-	height: 70,
-	x: rightGoal.x + rightGoal.width / 2 - 9,
+	width: 28,
+	height: 110,
+	x: rightGoal.x + rightGoal.width / 2 - 14,
 	y: rightGoal.y + rightGoal.height / 2 // near the bottom of the goal
 });
 game.addChild(rightGoalPostBottom);
 // Draw ball at center