/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1"); /**** * Classes ****/ var DashTrail = Container.expand(function () { var self = Container.call(this); var trailGraphics = self.attachAsset('dashTrail', { anchorX: 0.5, anchorY: 0.5, alpha: 0.7 }); self.init = function (x, y) { self.x = x; self.y = y; self.alpha = 0.7; // Fade out and shrink tween(self, { alpha: 0, scaleX: 0.3, scaleY: 0.3 }, { duration: 400, easing: tween.easeOut, onFinish: function onFinish() { self.destroy(); } }); }; return self; }); var Enemy = Container.expand(function () { var self = Container.call(this); var enemyGraphics = self.attachAsset('enemy', { anchorX: 0.5, anchorY: 0.5 }); self.width = enemyGraphics.width; self.height = enemyGraphics.height; self.vx = 3; self.platform = null; self.isDead = false; self.init = function (platform) { self.platform = platform; self.x = platform.x; self.y = platform.y - platform.height / 2 - self.height / 2; }; self.update = function () { if (self.isDead) { return; } // Move back and forth on platform self.x += self.vx; // Check platform boundaries if (self.x + self.width / 2 > self.platform.x + self.platform.width / 2 - 10) { self.x = self.platform.x + self.platform.width / 2 - self.width / 2 - 10; self.vx = -Math.abs(self.vx); } else if (self.x - self.width / 2 < self.platform.x - self.platform.width / 2 + 10) { self.x = self.platform.x - self.platform.width / 2 + self.width / 2 + 10; self.vx = Math.abs(self.vx); } // Check collision with player if (player.isDashing) { if (self.intersects(player)) { self.kill(); } } else if (self.intersects(player)) { // Player dies if touches enemy while not dashing LK.effects.flashScreen(0xff0000, 1000); LK.showGameOver(); } }; self.kill = function () { if (self.isDead) { return; } self.isDead = true; LK.getSound('enemyDead').play(); // Visual effect for enemy death LK.effects.flashObject(self, 0xffffff, 300); // Trigger explosion effect var explosion = new Explosion(); game.addChild(explosion); explosion.init(self.x, self.y); tween(self, { alpha: 0, scaleX: 0.2, scaleY: 0.2 }, { duration: 500, easing: tween.easeOut, onFinish: function onFinish() { self.destroy(); // Check if all enemies are defeated var allDefeated = true; for (var i = 0; i < enemies.length; i++) { if (!enemies[i].isDead) { allDefeated = false; break; } } if (allDefeated) { LK.setScore(LK.getScore() + 1); scoreTxt.setText(LK.getScore()); LK.showYouWin(); } } }); }; return self; }); var Explosion = Container.expand(function () { var self = Container.call(this); var explosionGraphics = self.attachAsset('explosion', { anchorX: 0.5, anchorY: 0.5 }); self.init = function (x, y) { self.x = x; self.y = y; // Animate explosion tween(self, { alpha: 0, scaleX: 1.5, scaleY: 1.5 }, { duration: 500, easing: tween.easeOut, onFinish: function onFinish() { self.destroy(); } }); }; return self; }); var Platform = Container.expand(function () { var self = Container.call(this); var platformGraphics = self.attachAsset('platform', { anchorX: 0.5, anchorY: 0.5 }); self.width = platformGraphics.width; self.height = platformGraphics.height; return self; }); var Player = Container.expand(function () { var self = Container.call(this); var playerGraphics = self.attachAsset('player', { anchorX: 0.5, anchorY: 0.5 }); self.width = playerGraphics.width; self.height = playerGraphics.height; self.vx = 0; self.vy = 0; self.gravity = 0.5; self.jumpPower = -15; self.speed = 7; self.isJumping = false; self.isDashing = false; self.dashCooldown = 0; self.dashDuration = 0; self.dashDirection = { x: 0, y: 0 }; self.dashSpeed = 25; self.currentPlatform = null; self.update = function () { if (self.isDashing) { // Handle dash movement self.x += self.dashDirection.x * self.dashSpeed; self.y += self.dashDirection.y * self.dashSpeed; self.dashDuration--; // Create trail effect if (self.dashDuration % 3 === 0) { var trail = new DashTrail(); game.addChild(trail); trail.init(self.x, self.y); } if (self.dashDuration <= 0) { self.isDashing = false; self.dashCooldown = 0; // No cooldown for continuous dashing } return; } // Apply gravity self.vy += self.gravity; // Apply movement self.x += self.vx; self.y += self.vy; // Check platform collisions self.isJumping = true; self.currentPlatform = null; for (var i = 0; i < platforms.length; i++) { var platform = platforms[i]; // Simple platform collision if (self.vy > 0 && self.y + self.height / 2 >= platform.y - platform.height / 2 && self.y + self.height / 2 <= platform.y && self.x + self.width / 2 > platform.x - platform.width / 2 && self.x - self.width / 2 < platform.x + platform.width / 2) { self.y = platform.y - platform.height / 2 - self.height / 2; self.vy = 0; self.isJumping = false; self.currentPlatform = platform; } } // Check world boundaries if (self.x < self.width / 2) { self.x = self.width / 2; } else if (self.x > 2048 - self.width / 2) { self.x = 2048 - self.width / 2; } // Check if fell off the bottom if (self.y > 2732 + 100) { LK.effects.flashScreen(0xff0000, 1000); LK.showGameOver(); } // Slow down horizontal movement self.vx *= 0.9; }; self.jump = function () { if (!self.isJumping) { self.vy = self.jumpPower; self.isJumping = true; } }; self.moveLeft = function () { self.vx = -self.speed; }; self.moveRight = function () { self.vx = self.speed; }; self.dash = function (dirX, dirY) { if (self.isDashing) { return; } self.dashCooldown = 0; // Reset cooldown for infinite dashing self.dashDuration = 30; // Reset dash duration // Normalize direction var length = Math.sqrt(dirX * dirX + dirY * dirY); if (length === 0) { return; } self.dashDirection.x = dirX / length; self.dashDirection.y = dirY / length; self.isDashing = true; self.dashDuration = 30; LK.getSound('dash').play(); }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x000000 }); /**** * Game Code ****/ // Game variables var player; var platforms = []; var enemies = []; var startX, startY, endX, endY; var isDragging = false; // Create score text var scoreTxt = new Text2('0', { size: 120, fill: 0xFFFFFF }); scoreTxt.setText("Score: " + LK.getScore()); scoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(scoreTxt); // Initialize platforms function createPlatforms() { // Clear existing platforms for (var i = platforms.length - 1; i >= 0; i--) { platforms[i].destroy(); } platforms = []; // Create platforms in a maze-like pattern var numPlatforms = 7; var platformHeight = 350; // Vertical spacing between platforms for (var i = 0; i < numPlatforms; i++) { var platform = new Platform(); // Randomize platform position var minX = platform.width / 2 + 50; var maxX = 2048 - platform.width / 2 - 50; var x = Math.floor(Math.random() * (maxX - minX)) + minX; var y = 600 + i * platformHeight; platform.x = x; platform.y = y; platforms.push(platform); game.addChild(platform); } } // Initialize player function createPlayer() { if (player) { player.destroy(); } player = new Player(); // Ensure player spawns on a different platform than enemies var availablePlatformsForPlayer = platforms.slice(); if (availablePlatformsForPlayer.length > 0) { availablePlatformsForPlayer.shift(); // Remove the first platform to ensure a safe start } var playerPlatformIndex = Math.floor(Math.random() * availablePlatformsForPlayer.length); var playerPlatform = availablePlatformsForPlayer[playerPlatformIndex]; player.x = playerPlatform.x; player.y = playerPlatform.y - playerPlatform.height / 2 - player.height / 2; player.currentPlatform = playerPlatform; // Assign the player's current platform game.addChild(player); } // Initialize enemies function createEnemies() { // Clear existing enemies for (var i = enemies.length - 1; i >= 0; i--) { enemies[i].destroy(); } enemies = []; // Create three enemies on different platforms var availablePlatforms = platforms.slice(); if (availablePlatforms.length > 0) { availablePlatforms = availablePlatforms.filter(function (platform) { return platform !== player.currentPlatform; }); } // Create 3 enemies or as many as we have platforms for var numEnemiesToCreate = Math.min(3, availablePlatforms.length); for (var i = 0; i < numEnemiesToCreate; i++) { // Select a random platform var platformIndex = Math.floor(Math.random() * availablePlatforms.length); var platform = availablePlatforms[platformIndex]; // Remove this platform from available ones availablePlatforms.splice(platformIndex, 1); // Create enemy var enemy = new Enemy(); enemy.init(platform); enemies.push(enemy); game.addChild(enemy); } } // Instructions text function showInstructions() { var instructions = new Text2("Swipe to dash and defeat enemies.\nOne hit and it's game over!", { size: 80, fill: 0xFFFFFF }); instructions.anchor.set(0.5, 0.5); instructions.x = 2048 / 2; instructions.y = 300; game.addChild(instructions); // Fade out after 3 seconds LK.setTimeout(function () { tween(instructions, { alpha: 0 }, { duration: 1000, onFinish: function onFinish() { instructions.destroy(); } }); }, 3000); } // Initialize game function initGame() { var bg = LK.getAsset('background', { anchorX: 0.5, anchorY: 0.5, x: 2048 / 2, y: 2732 / 2 }); game.addChild(bg); createPlatforms(); createPlayer(); createEnemies(); showInstructions(); // Play background music LK.playMusic('bgMusic'); } // Start the game initGame(); // Handle touch/mouse input for player controls game.down = function (x, y, obj) { startX = x; startY = y; isDragging = true; // Calculate if the player needs to move left or right based on tap position if (x < player.x) { player.moveLeft(); } else if (x > player.x) { player.moveRight(); } // Jump when tapping player.jump(); }; game.move = function (x, y, obj) { if (isDragging) { endX = x; endY = y; } }; game.up = function (x, y, obj) { if (isDragging) { endX = x; endY = y; isDragging = false; // Calculate swipe distance and direction var dx = endX - startX; var dy = endY - startY; var distance = Math.sqrt(dx * dx + dy * dy); // Only dash if the swipe is long enough if (distance > 100) { player.dash(dx, dy); } } }; // Update game state game.update = function () { // Update player if (player) { player.update(); } // Update enemies for (var i = 0; i < enemies.length; i++) { if (enemies[i]) { enemies[i].update(); } } };