/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1"); /**** * Classes ****/ var Coin = Container.expand(function () { var self = Container.call(this); var coinGraphics = self.attachAsset('coin', { anchorX: 0.5, anchorY: 0.5 }); self.collected = false; self.update = function () { // Coin no longer spins - removed rotation animation }; return self; }); var DeathBorder = Container.expand(function () { var self = Container.call(this); var borderGraphics = self.attachAsset('border', { anchorX: 0.5, anchorY: 0.0 }); return self; }); var FinishLine = Container.expand(function () { var self = Container.call(this); var finishGraphics = self.attachAsset('finishLine', { anchorX: 0.5, anchorY: 1.0 }); return self; }); var Lava = Container.expand(function () { var self = Container.call(this); var lavaGraphics = self.attachAsset('lava', { anchorX: 0, anchorY: 0 }); return self; }); var Platform = Container.expand(function () { var self = Container.call(this); var platformGraphics = self.attachAsset('platform', { anchorX: 0.5, anchorY: 0.5 }); return self; }); var Player = Container.expand(function () { var self = Container.call(this); var playerGraphics = self.attachAsset('player', { anchorX: 0.5, anchorY: 1.0 }); self.velocityY = 0; self.isGrounded = false; self.jumpForce = -20; self.gravity = 0.8; self.groundY = 0; self.isJumping = false; self.jumpCount = 0; self.maxJumps = 2; self.jump = function () { if ((self.isGrounded || self.jumpCount < self.maxJumps) && gameStarted) { self.velocityY = self.jumpForce; self.isGrounded = false; self.isJumping = true; self.jumpCount++; LK.getSound('jump').play(); } }; self.strongJump = function () { if ((self.isGrounded || self.jumpCount < self.maxJumps) && gameStarted) { self.velocityY = self.jumpForce * 1.5; self.isGrounded = false; self.isJumping = true; self.jumpCount++; LK.getSound('jump').play(); } }; self.update = function () { // Apply gravity if (!self.isGrounded) { self.velocityY += self.gravity; } // Update position self.y += self.velocityY; // Platform collision detection is handled in main game loop }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x87ceeb }); /**** * Game Code ****/ // Game variables var player; var platforms = []; var coins = []; var finishLine; var deathBorder; var cameraOffsetX = 0; var gameSpeed = 16; var currentLevel = storage.currentLevel || 1; var levelComplete = false; var isJumpPressed = false; var jumpHoldTime = 0; var maxJumpHoldTime = 15; var gameStarted = false; var countdownActive = false; var countdownNumber = 3; var levelLength = 0; // UI Elements var scoreTxt = new Text2('Score: 0', { size: 60, fill: 0xFFFFFF }); scoreTxt.anchor.set(1, 0); scoreTxt.x = -20; scoreTxt.y = 20; LK.gui.topRight.addChild(scoreTxt); var levelTxt = new Text2('Level: ' + currentLevel, { size: 60, fill: 0xFFFFFF }); levelTxt.anchor.set(1, 0); levelTxt.x = -20; levelTxt.y = 90; LK.gui.topRight.addChild(levelTxt); var countdownTxt = new Text2('3', { size: 200, fill: 0xFFFFFF }); countdownTxt.anchor.set(0.5, 0.5); LK.gui.center.addChild(countdownTxt); countdownTxt.alpha = 0; // Initialize player player = game.addChild(new Player()); player.x = 300; player.y = 2200; player.groundY = 2200; // Level generation function function generateLevel() { // Clear existing level elements for (var i = platforms.length - 1; i >= 0; i--) { platforms[i].destroy(); } for (var i = coins.length - 1; i >= 0; i--) { coins[i].destroy(); } if (finishLine) { finishLine.destroy(); } if (deathBorder) { deathBorder.destroy(); } platforms = []; coins = []; // Generate floating platforms with gaps levelLength = 3000 + currentLevel * 500; var currentX = 200; var baseY = 2300; var allSpikePositions = []; var platformCount = 0; var maxPlatforms = currentLevel + 5; // Level + 5 = number of platforms // Create starting platform var startPlatform = game.addChild(new Platform()); startPlatform.x = 200; startPlatform.y = baseY; platforms.push(startPlatform); currentX = 700; // Start next platforms after gap while (currentX < levelLength && platformCount < maxPlatforms) { // Keep all platforms at the same height var platformY = baseY; // Create platform var platform = game.addChild(new Platform()); platform.x = currentX; platform.y = platformY; platforms.push(platform); // Add coins if (Math.random() < 0.9) { var coinX = currentX + (Math.random() - 0.5) * 150; var coinY = platformY - 120 - Math.random() * 80; var coin = game.addChild(new Coin()); coin.x = coinX; coin.y = coinY; coins.push(coin); } // Add additional coins at different heights if (Math.random() < 0.4) { var extraCoinX = currentX + (Math.random() - 0.5) * 200; var extraCoinY = platformY - 200 - Math.random() * 100; var extraCoin = game.addChild(new Coin()); extraCoin.x = extraCoinX; extraCoin.y = extraCoinY; coins.push(extraCoin); } // Add bonus coins for higher levels if (currentLevel > 2 && Math.random() < 0.3) { var bonusCoinX = currentX + (Math.random() - 0.5) * 250; var bonusCoinY = platformY - 300 - Math.random() * 120; var bonusCoin = game.addChild(new Coin()); bonusCoin.x = bonusCoinX; bonusCoin.y = bonusCoinY; coins.push(bonusCoin); } // Create gaps of at least 750 pixels between platforms currentX += 750 + Math.random() * 250; // Min 750px, max 1000px gap platformCount++; } // Add infinite lava background var lavaY = 2500; var lavaX = 0; while (lavaX < levelLength + 2048) { var lava = game.addChild(new Lava()); lava.x = lavaX; lava.y = lavaY; lavaX += 2048; // Move to next lava tile position } // Create finish platform var finishPlatform = game.addChild(new Platform()); finishPlatform.x = levelLength - 200; finishPlatform.y = baseY; platforms.push(finishPlatform); // Add finish line finishLine = game.addChild(new FinishLine()); finishLine.x = levelLength - 200; finishLine.y = baseY - 40; // Add death border at end of level with unlimited height deathBorder = game.addChild(new DeathBorder()); deathBorder.x = levelLength + 50; deathBorder.y = 0; // Position at top with unlimited height // Reset player position player.x = 200; player.y = baseY - 100; player.velocityY = 0; player.isGrounded = true; player.jumpCount = 0; player.groundY = baseY; cameraOffsetX = 0; levelComplete = false; startCountdown(); } // Keyboard input handling for space bar LK.on('keydown', function (event) { if (event.code === 'Space' && !isJumpPressed) { isJumpPressed = true; jumpHoldTime = 0; } }); LK.on('keyup', function (event) { if (event.code === 'Space' && isJumpPressed) { if (jumpHoldTime < 5) { player.jump(); } else { player.strongJump(); } isJumpPressed = false; jumpHoldTime = 0; } }); // Input handling game.down = function (x, y, obj) { isJumpPressed = true; jumpHoldTime = 0; }; game.up = function (x, y, obj) { if (isJumpPressed) { if (jumpHoldTime < 5) { player.jump(); } else { player.strongJump(); } isJumpPressed = false; jumpHoldTime = 0; } }; // Game update loop game.update = function () { if (levelComplete || !gameStarted || countdownActive) { return; } // Handle jump input if (isJumpPressed) { jumpHoldTime++; if (jumpHoldTime >= maxJumpHoldTime) { player.strongJump(); isJumpPressed = false; jumpHoldTime = 0; } } // Move player forward automatically player.x += gameSpeed; // Update camera cameraOffsetX = player.x - 400; game.x = -cameraOffsetX; // Check platform collision var onPlatform = false; for (var i = 0; i < platforms.length; i++) { var platform = platforms[i]; // Check if player is within horizontal bounds of platform if (player.x > platform.x - 200 && player.x < platform.x + 200) { var platformTop = platform.y - 40; var platformBottom = platform.y + 40; var playerBottom = player.y; var playerTop = player.y - 180; // Player height is 180 var previousPlayerBottom = player.y - player.velocityY; // Check if player is intersecting with platform if (playerBottom > platformTop && playerTop < platformBottom) { // Player is overlapping with platform if (player.velocityY >= 0) { // Player is falling or stationary, place on top of platform player.y = platformTop; player.velocityY = 0; player.isGrounded = true; player.isJumping = false; player.jumpCount = 0; onPlatform = true; } else { // Player is moving up, stop at bottom of platform player.y = platformBottom + 180; player.velocityY = 0; } break; } // Check if player is landing on platform from above else if (player.velocityY >= 0 && previousPlayerBottom <= platformTop && playerBottom >= platformTop) { player.y = platformTop; player.velocityY = 0; player.isGrounded = true; player.isJumping = false; player.jumpCount = 0; onPlatform = true; break; } } } if (!onPlatform) { player.isGrounded = false; } // Check border collision - trigger next level when touching border if (player.x >= levelLength + 25) { if (!levelComplete) { levelComplete = true; currentLevel++; storage.currentLevel = currentLevel; levelTxt.setText('Level: ' + currentLevel); // Flash screen green and generate next level LK.effects.flashScreen(0x00ff00, 1000); LK.setTimeout(function () { generateLevel(); }, 1000); } } // Check coin collection for (var i = 0; i < coins.length; i++) { var coin = coins[i]; if (!coin.collected && player.intersects(coin)) { coin.collected = true; coin.alpha = 0; LK.setScore(LK.getScore() + 1); scoreTxt.setText('Score: ' + LK.getScore()); LK.getSound('coin').play(); } } // Check finish line if (finishLine && player.intersects(finishLine)) { levelComplete = true; currentLevel++; storage.currentLevel = currentLevel; levelTxt.setText('Level: ' + currentLevel); // Flash screen green and generate next level LK.effects.flashScreen(0x00ff00, 1000); LK.setTimeout(function () { generateLevel(); }, 1000); } // Check if player fell into lava or fell below ground level if (player.y > 2500 || player.y > player.groundY + 100) { LK.getSound('death').play(); LK.effects.flashScreen(0xff0000, 500); resetLevel(); } }; function startCountdown() { countdownActive = true; gameStarted = false; countdownNumber = 3; countdownTxt.setText(countdownNumber.toString()); countdownTxt.alpha = 1; countdownTxt.scaleX = 1; countdownTxt.scaleY = 1; function nextCountdown() { // Scale up and fade out current number tween(countdownTxt, { scaleX: 2, scaleY: 2, alpha: 0 }, { duration: 800, easing: tween.easeOut, onFinish: function onFinish() { countdownNumber--; if (countdownNumber > 0) { // Show next number countdownTxt.setText(countdownNumber.toString()); countdownTxt.alpha = 1; countdownTxt.scaleX = 1; countdownTxt.scaleY = 1; LK.setTimeout(nextCountdown, 200); } else { // Show GO! and start game countdownTxt.setText('GO!'); countdownTxt.alpha = 1; countdownTxt.scaleX = 1; countdownTxt.scaleY = 1; tween(countdownTxt, { scaleX: 2, scaleY: 2, alpha: 0 }, { duration: 800, easing: tween.easeOut, onFinish: function onFinish() { countdownActive = false; gameStarted = true; } }); } } }); } LK.setTimeout(nextCountdown, 200); } function resetLevel() { LK.showGameOver(); } function resetCurrentLevel() { generateLevel(); } // Game reset function (called when game restarts) function resetGame() { currentLevel = 1; storage.currentLevel = currentLevel; LK.setScore(0); scoreTxt.setText('Score: 0'); levelTxt.setText('Level: ' + currentLevel); generateLevel(); } // Initialize first level generateLevel();