/**** * Classes ****/ var AIPaddle = Container.expand(function () { var self = Container.call(this); var aiPaddleGraphics = self.attachAsset('aiPaddle', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 3; self.update = function () { // AI follows puck with some lag if (puck) { var targetX = puck.x; var diff = targetX - self.x; if (Math.abs(diff) > 10) { self.x += diff > 0 ? self.speed : -self.speed; } // AI also moves vertically to intercept puck when it's in AI territory if (puck.y < 1366) { var targetY = Math.max(300, Math.min(600, puck.y)); var diffY = targetY - self.y; if (Math.abs(diffY) > 5) { self.y += diffY > 0 ? self.speed : -self.speed; } } else { // Return to center of AI half when puck is in player territory var centerY = 500; var diffY = centerY - self.y; if (Math.abs(diffY) > 5) { self.y += diffY > 0 ? self.speed * 0.5 : -self.speed * 0.5; } } // Keep AI paddle in its half (top half) self.y = Math.max(200, Math.min(800, self.y)); // Keep within bounds horizontally self.x = Math.max(214, Math.min(1834, self.x)); } }; return self; }); var Goal = Container.expand(function () { var self = Container.call(this); var goalGraphics = self.attachAsset('goal', { anchorX: 0.5, anchorY: 0.5 }); return self; }); var Paddle = Container.expand(function () { var self = Container.call(this); var paddleGraphics = self.attachAsset('paddle', { anchorX: 0.5, anchorY: 0.5 }); return self; }); var Puck = Container.expand(function () { var self = Container.call(this); var puckGraphics = self.attachAsset('puck', { anchorX: 0.5, anchorY: 0.5 }); self.velocityX = 0; self.velocityY = 0; self.friction = 0.995; self.lastIntersecting = false; self.update = function () { self.x += self.velocityX; self.y += self.velocityY; self.velocityX *= self.friction; self.velocityY *= self.friction; // Bounce off side walls (left and right) if (self.x <= 154 || self.x >= 1894) { self.velocityX *= -0.8; self.x = Math.max(154, Math.min(1894, self.x)); } // Bounce off top and bottom walls (but not in goal areas) if (self.y <= 124) { // Top wall - check if not in goal area if (self.x < 874 || self.x > 1174) { self.velocityY *= -0.8; self.y = Math.max(124, self.y); } } else if (self.y >= 2608) { // Bottom wall - check if not in goal area if (self.x < 874 || self.x > 1174) { self.velocityY *= -0.8; self.y = Math.min(2608, self.y); } } // Keep puck within bounds to prevent getting stuck self.x = Math.max(154, Math.min(1894, self.x)); self.y = Math.max(32, Math.min(2700, self.y)); // Stop very slow movement if (Math.abs(self.velocityX) < 0.1) self.velocityX = 0; if (Math.abs(self.velocityY) < 0.1) self.velocityY = 0; // If puck is stuck with no velocity, give it a small push toward center if (self.velocityX === 0 && self.velocityY === 0) { var centerX = 1024; var centerY = 1366; var distX = centerX - self.x; var distY = centerY - self.y; if (Math.abs(distX) > 10 || Math.abs(distY) > 10) { self.velocityX = distX > 0 ? 1 : -1; self.velocityY = distY > 0 ? 1 : -1; } } }; self.reset = function () { self.x = 1024; self.y = 1366; self.velocityX = 0; self.velocityY = 0; }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x228b22 }); /**** * Game Code ****/ // Game state variables var gameState = 'menu'; // 'menu', 'playing', 'gameOver' var currentDifficulty = null; var playerScore = 0; var aiScore = 0; var targetScore = 5; // Difficulty settings var difficulties = { easy: { aiSpeed: 2, name: 'EASY' }, medium: { aiSpeed: 3, name: 'MEDIUM' }, hard: { aiSpeed: 4, name: 'HARD' } }; // UI Elements var titleText = new Text2('AIR HOCKEY 1VS1', { size: 120, fill: '#FFFFFF' }); titleText.anchor.set(0.5, 0.5); titleText.x = 1024; titleText.y = 600; var instructionText = new Text2('Choose your difficulty level:', { size: 80, fill: '#FFFFFF' }); instructionText.anchor.set(0.5, 0.5); instructionText.x = 1024; instructionText.y = 800; var playerScoreText = new Text2('Player: 0', { size: 100, fill: '#FF0000' }); playerScoreText.anchor.set(0.5, 0); var aiScoreText = new Text2('AI: 0', { size: 100, fill: '#0000FF' }); aiScoreText.anchor.set(0.5, 0); // Difficulty buttons var easyButton = new Text2('EASY', { size: 100, fill: '#00FF00' }); easyButton.anchor.set(0.5, 0.5); easyButton.x = 1024; easyButton.y = 1100; var mediumButton = new Text2('MEDIUM', { size: 100, fill: '#FFFF00' }); mediumButton.anchor.set(0.5, 0.5); mediumButton.x = 1024; mediumButton.y = 1300; var hardButton = new Text2('HARD', { size: 100, fill: '#FF0000' }); hardButton.anchor.set(0.5, 0.5); hardButton.x = 1024; hardButton.y = 1500; // Game objects var rink = null; var puck = null; var playerPaddle = null; var aiPaddle = null; var playerGoal = null; var aiGoal = null; var isDragging = false; // Initialize menu function showMenu() { gameState = 'menu'; game.addChild(titleText); game.addChild(instructionText); game.addChild(easyButton); game.addChild(mediumButton); game.addChild(hardButton); } function startGame(difficulty) { gameState = 'playing'; currentDifficulty = difficulty; playerScore = 0; aiScore = 0; // Clear menu game.removeChild(titleText); game.removeChild(instructionText); game.removeChild(easyButton); game.removeChild(mediumButton); game.removeChild(hardButton); // Create rink rink = game.addChild(LK.getAsset('rink', { anchorX: 0.5, anchorY: 0.5 })); rink.x = 1024; rink.y = 1366; // Create goals playerGoal = game.addChild(new Goal()); playerGoal.x = 1024; playerGoal.y = 2700; aiGoal = game.addChild(new Goal()); aiGoal.x = 1024; aiGoal.y = 32; // Create puck puck = game.addChild(new Puck()); puck.reset(); // Create paddles playerPaddle = game.addChild(new Paddle()); playerPaddle.x = 1024; playerPaddle.y = 2200; aiPaddle = game.addChild(new AIPaddle()); aiPaddle.x = 1024; aiPaddle.y = 500; aiPaddle.speed = difficulties[difficulty].aiSpeed; // Update UI updateScore(); LK.gui.top.addChild(playerScoreText); LK.gui.top.addChild(aiScoreText); playerScoreText.y = 100; aiScoreText.y = 200; } function updateScore() { playerScoreText.setText('Player: ' + playerScore); aiScoreText.setText('AI: ' + aiScore); } function resetGame() { if (puck) { puck.destroy(); puck = null; } if (playerPaddle) { playerPaddle.destroy(); playerPaddle = null; } if (aiPaddle) { aiPaddle.destroy(); aiPaddle = null; } if (playerGoal) { playerGoal.destroy(); playerGoal = null; } if (aiGoal) { aiGoal.destroy(); aiGoal = null; } if (rink) { rink.destroy(); rink = null; } // Clear UI if (playerScoreText.parent) { LK.gui.top.removeChild(playerScoreText); } if (aiScoreText.parent) { LK.gui.top.removeChild(aiScoreText); } showMenu(); } function checkGoalScored() { // Check if puck scored in AI goal (top) if (puck.y <= 92) { playerScore++; updateScore(); LK.getSound('goal').play(); LK.effects.flashScreen(0x00FF00, 500); if (playerScore >= targetScore) { LK.showYouWin(); return; } puck.reset(); } // Check if puck scored in player goal (bottom) else if (puck.y >= 2640) { aiScore++; updateScore(); LK.getSound('goal').play(); LK.effects.flashScreen(0xFF0000, 500); if (aiScore >= targetScore) { LK.showGameOver(); return; } puck.reset(); } } // Event handlers game.down = function (x, y, obj) { if (gameState === 'menu') { // Check button clicks var buttonHeight = 100; var buttonWidth = 300; if (x >= 1024 - buttonWidth / 2 && x <= 1024 + buttonWidth / 2) { if (y >= 1100 - buttonHeight / 2 && y <= 1100 + buttonHeight / 2) { startGame('easy'); } else if (y >= 1300 - buttonHeight / 2 && y <= 1300 + buttonHeight / 2) { startGame('medium'); } else if (y >= 1500 - buttonHeight / 2 && y <= 1500 + buttonHeight / 2) { startGame('hard'); } } } else if (gameState === 'playing') { isDragging = true; } }; game.move = function (x, y, obj) { if (gameState === 'playing' && isDragging && playerPaddle) { playerPaddle.x = x; playerPaddle.y = y; // Keep player paddle in bottom half and within bounds playerPaddle.y = Math.max(playerPaddle.y, 1366); playerPaddle.x = Math.max(214, Math.min(1834, playerPaddle.x)); } }; game.up = function (x, y, obj) { if (gameState === 'playing') { isDragging = false; } }; game.update = function () { if (gameState === 'playing' && puck && playerPaddle && aiPaddle) { // Check paddle-puck collisions var playerCollision = puck.intersects(playerPaddle); var aiCollision = puck.intersects(aiPaddle); if (playerCollision) { var deltaX = puck.x - playerPaddle.x; var deltaY = puck.y - playerPaddle.y; var distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY); if (distance > 0) { puck.velocityX += deltaX / distance * 12; puck.velocityY += deltaY / distance * 12; } LK.getSound('hit').play(); } if (aiCollision) { var deltaX = puck.x - aiPaddle.x; var deltaY = puck.y - aiPaddle.y; var distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY); if (distance > 0) { puck.velocityX += deltaX / distance * 10; puck.velocityY += deltaY / distance * 10; } LK.getSound('hit').play(); } checkGoalScored(); } }; // Start with menu showMenu();