/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Ball = Container.expand(function () { var self = Container.call(this); var ballGraphics = self.attachAsset('ball', { anchorX: 0.5, anchorY: 0.5 }); self.velocityX = 0; self.velocityY = 0; self.isMoving = false; self.update = function () { if (self.isMoving) { self.x += self.velocityX; self.y += self.velocityY; // Apply gravity self.velocityY += 0.5; // Check if ball hits ground - stop completely, no bouncing if (self.y >= grassY - 30) { self.isMoving = false; self.velocityX = 0; self.velocityY = 0; self.y = grassY - 50; ballStopped(); } } }; self.kick = function (power, angle) { self.isMoving = true; var speed = power * 40; self.velocityX = Math.cos(angle) * speed; self.velocityY = Math.sin(angle) * speed; LK.getSound('kick').play(); }; return self; }); var Goalkeeper = Container.expand(function () { var self = Container.call(this); var keeperGraphics = self.attachAsset('goalkeeper', { anchorX: 0.5, anchorY: 1.0 }); self.direction = 1; self.speed = 2; self.minX = goalCenterX - 180; self.maxX = goalCenterX + 180; self.isDiving = false; self.update = function () { if (!self.isDiving) { self.x += self.direction * self.speed; if (self.x <= self.minX || self.x >= self.maxX) { self.direction *= -1; } } }; self.dive = function (ballX) { if (self.isDiving) { return; } self.isDiving = true; var targetX = ballX; // Clamp target to goal bounds if (targetX < self.minX) { targetX = self.minX; } if (targetX > self.maxX) { targetX = self.maxX; } tween(self, { x: targetX }, { duration: 300, easing: tween.easeOut, onFinish: function onFinish() { LK.setTimeout(function () { self.isDiving = false; }, 1000); } }); }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x228B22 }); /**** * Game Code ****/ // Game constants var goalCenterX = 1024; var goalCenterY = 400; var grassY = 2200; var penaltySpotX = 1024; var penaltySpotY = 800; // Game state var gameState = 'aiming'; // 'aiming', 'charging', 'kicked', 'result' var aimAngle = -Math.PI / 2; // Start aiming straight up var power = 0; var powerDirection = 1; var goals = 0; var misses = 0; var maxMisses = 3; // Create grass field var grass = game.addChild(LK.getAsset('grass', { anchorX: 0.5, anchorY: 1.0, x: 1024, y: grassY })); // Create goal posts var leftPost = game.addChild(LK.getAsset('goalpost', { anchorX: 0.5, anchorY: 1.0, x: goalCenterX - 200, y: goalCenterY + 200 })); var rightPost = game.addChild(LK.getAsset('goalpost', { anchorX: 0.5, anchorY: 1.0, x: goalCenterX + 200, y: goalCenterY + 200 })); var crossbar = game.addChild(LK.getAsset('crossbar', { anchorX: 0.5, anchorY: 0.5, x: goalCenterX, y: goalCenterY })); // Create penalty spot var penaltySpot = game.addChild(LK.getAsset('penaltySpot', { anchorX: 0.5, anchorY: 0.5, x: penaltySpotX, y: penaltySpotY })); // Create ball var ball = game.addChild(new Ball()); resetBallPosition(); // Create goalkeeper var goalkeeper = game.addChild(new Goalkeeper()); goalkeeper.x = goalCenterX; goalkeeper.y = goalCenterY + 200; // Create aim line (initially hidden) var aimLine = game.addChild(LK.getAsset('aimLine', { anchorX: 0.5, anchorY: 1.0, x: penaltySpotX, y: penaltySpotY, alpha: 0 })); // Create power bar (initially hidden) var powerBar = game.addChild(LK.getAsset('powerBar', { anchorX: 0.5, anchorY: 1.0, x: 200, y: 1000, alpha: 0, scaleY: 0 })); // UI Elements var scoreText = new Text2('Goals: 0', { size: 80, fill: 0xFFFFFF }); scoreText.anchor.set(0.5, 0); LK.gui.top.addChild(scoreText); var missesText = new Text2('Misses: 0/3', { size: 60, fill: 0xFFFFFF }); missesText.anchor.set(1.0, 0); LK.gui.topRight.addChild(missesText); var instructionText = new Text2('Tap and hold to aim and charge power', { size: 50, fill: 0xFFFFFF }); instructionText.anchor.set(0.5, 1.0); LK.gui.bottom.addChild(instructionText); // Game functions function resetBallPosition() { ball.x = penaltySpotX; ball.y = penaltySpotY - 30; ball.isMoving = false; ball.velocityX = 0; ball.velocityY = 0; } function updateAimLine() { var lineLength = 150; var endX = ball.x + Math.cos(aimAngle) * lineLength; var endY = ball.y + Math.sin(aimAngle) * lineLength; aimLine.x = ball.x; aimLine.y = ball.y; aimLine.rotation = aimAngle + Math.PI / 2; } function updatePowerBar() { powerBar.scaleY = power; var colorValue = Math.floor(power * 255); powerBar.tint = colorValue << 16 | 255 - colorValue << 8; } function ballStopped() { // Check if goal was scored if (ball.x > goalCenterX - 200 && ball.x < goalCenterX + 200 && ball.y < goalCenterY + 200 && ball.y > goalCenterY - 50) { // Goal scored goals++; scoreText.setText('Goals: ' + goals); LK.setScore(goals); LK.getSound('goal').play(); // Flash screen green LK.effects.flashScreen(0x00ff00, 500); // Increase goalkeeper speed slightly goalkeeper.speed = Math.min(goalkeeper.speed + 0.2, 6); } else { // Missed misses++; missesText.setText('Misses: ' + misses + '/' + maxMisses); if (misses >= maxMisses) { LK.showGameOver(); return; } } // Reset for next shot LK.setTimeout(function () { resetBallPosition(); gameState = 'aiming'; instructionText.setText('Tap and hold to aim and charge power'); }, 1500); } function checkGoalkeeperSave() { if (ball.isMoving && ball.y < goalCenterY + 150 && ball.y > goalCenterY - 50) { var distanceToKeeper = Math.abs(ball.x - goalkeeper.x); if (distanceToKeeper < 60) { // Goalkeeper save ball.isMoving = false; ball.velocityX = 0; ball.velocityY = 0; LK.getSound('save').play(); // Flash screen red LK.effects.flashScreen(0xff0000, 500); ballStopped(); } } } // Touch/mouse input handling game.down = function (x, y, obj) { if (gameState === 'aiming') { gameState = 'charging'; power = 0; powerDirection = 1; // Show UI elements aimLine.alpha = 1; powerBar.alpha = 1; instructionText.setText('Release to kick!'); } }; game.move = function (x, y, obj) { if (gameState === 'charging') { // Update aim angle based on touch position relative to ball var dx = x - ball.x; var dy = y - ball.y; aimAngle = Math.atan2(dy, dx); // Limit aim angle to reasonable shooting range aimAngle = Math.max(aimAngle, -Math.PI * 0.8); aimAngle = Math.min(aimAngle, -Math.PI * 0.2); updateAimLine(); } }; game.up = function (x, y, obj) { if (gameState === 'charging') { gameState = 'kicked'; // Hide UI elements aimLine.alpha = 0; powerBar.alpha = 0; // Kick the ball ball.kick(power, aimAngle); // Make goalkeeper dive goalkeeper.dive(ball.x + Math.cos(aimAngle) * 200); instructionText.setText(''); } }; // Main game loop game.update = function () { if (gameState === 'charging') { // Update power power += powerDirection * 0.03; if (power >= 1) { power = 1; powerDirection = -1; } else if (power <= 0) { power = 0; powerDirection = 1; } updatePowerBar(); } if (gameState === 'kicked' && ball.isMoving) { checkGoalkeeperSave(); } };