/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Drone = Container.expand(function () { var self = Container.call(this); var droneBody = self.attachAsset('drone', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 1.5; self.direction = 1; self.startX = 0; self.patrolDistance = 250; self.shootCooldown = 2000; // 2 seconds self.lastShotTime = 0; self.detectionRange = 400; self.hoverHeight = 100; // Height above ground to hover self.update = function () { // Patrol movement self.x += self.speed * self.direction; if (Math.abs(self.x - self.startX) > self.patrolDistance) { self.direction *= -1; } // Hover at fixed height var targetY = groundLevel - self.hoverHeight; if (self.y > targetY) { self.y -= 2; } else if (self.y < targetY) { self.y += 2; } // Check if player is in range and shoot var distanceToPlayer = Math.sqrt(Math.pow(player.x - self.x, 2) + Math.pow(player.y - self.y, 2)); var currentTime = Date.now(); if (distanceToPlayer < self.detectionRange && currentTime - self.lastShotTime >= self.shootCooldown) { self.shoot(); self.lastShotTime = currentTime; } // Add floating animation with tween if (!self.isFloating) { self.isFloating = true; self.startFloat(); } }; self.shoot = function () { // Calculate direction to player var deltaX = player.x - self.x; var deltaY = player.y - self.y; var distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY); // Normalize direction var dirX = deltaX / distance; var dirY = deltaY / distance; // Create bullet var bullet = game.addChild(new DroneBullet()); bullet.x = self.x; bullet.y = self.y; bullet.velocityX = dirX * bullet.speed; bullet.velocityY = dirY * bullet.speed; droneBullets.push(bullet); // Play shoot sound LK.getSound('droneShoot').play(); // Visual feedback - flash red briefly tween(self, { tint: 0xff0000 }, { duration: 100, easing: tween.easeOut, onFinish: function onFinish() { tween(self, { tint: 0xFFFFFF }, { duration: 100, easing: tween.easeIn }); } }); }; self.startFloat = function () { tween(self, { y: self.y - 10 }, { duration: 1500, easing: tween.easeInOut, onFinish: function onFinish() { tween(self, { y: self.y + 10 }, { duration: 1500, easing: tween.easeInOut, onFinish: function onFinish() { self.isFloating = false; } }); } }); }; return self; }); var DroneBullet = Container.expand(function () { var self = Container.call(this); var bulletBody = self.attachAsset('droneBullet', { anchorX: 0.5, anchorY: 0.5 }); self.velocityX = 0; self.velocityY = 0; self.speed = 8; self.lifeTime = 3000; // 3 seconds self.age = 0; self.update = function () { self.x += self.velocityX; self.y += self.velocityY; self.age += 16; // Assuming 60fps // Remove bullet if it's too old or off screen if (self.age >= self.lifeTime || self.x < -100 || self.x > levelWidth + 100 || self.y < -100 || self.y > groundLevel + 500) { self.destroy(); for (var i = droneBullets.length - 1; i >= 0; i--) { if (droneBullets[i] === self) { droneBullets.splice(i, 1); break; } } } }; return self; }); var Enemy = Container.expand(function () { var self = Container.call(this); var enemyBody = self.attachAsset('enemy', { anchorX: 0.5, anchorY: 1.0 }); self.speed = 2; self.direction = 1; self.startX = 0; self.patrolDistance = 300; self.update = function () { self.x += self.speed * self.direction; if (Math.abs(self.x - self.startX) > self.patrolDistance) { self.direction *= -1; } // Ground collision for enemies if (self.y >= groundLevel) { self.y = groundLevel; } // Platform collision for enemies for (var i = 0; i < platforms.length; i++) { var platform = platforms[i]; // Check if enemy is on top of platform if (self.intersects(platform)) { var platformLeft = platform.x - 100; // platform width/2 var platformRight = platform.x + 100; // platform width/2 var platformTop = platform.y - 20; // platform height/2 var enemyLeft = self.x - 30; // enemy width/2 var enemyRight = self.x + 30; // enemy width/2 var enemyBottom = self.y; // Landing on platform if (enemyBottom > platformTop && enemyBottom < platformTop + 50 && enemyRight > platformLeft && enemyLeft < platformRight) { self.y = platformTop; } } } }; return self; }); var HomingMissile = Container.expand(function () { var self = Container.call(this); var missileBody = self.attachAsset('homingMissile', { anchorX: 0.5, anchorY: 0.5 }); self.velocityX = 0; self.velocityY = 0; self.speed = 6; self.homingStrength = 0.15; self.lifeTime = 5000; // 5 seconds self.age = 0; self.hasExploded = false; self.update = function () { // Calculate direction to player var deltaX = player.x - self.x; var deltaY = player.y - self.y; var distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY); if (distance > 0) { // Normalize direction var dirX = deltaX / distance; var dirY = deltaY / distance; // Apply homing self.velocityX += dirX * self.homingStrength; self.velocityY += dirY * self.homingStrength; // Limit speed var currentSpeed = Math.sqrt(self.velocityX * self.velocityX + self.velocityY * self.velocityY); if (currentSpeed > self.speed) { self.velocityX = self.velocityX / currentSpeed * self.speed; self.velocityY = self.velocityY / currentSpeed * self.speed; } } self.x += self.velocityX; self.y += self.velocityY; self.age += 16; // Assuming 60fps // Check ground/platform collision for explosion if (self.y >= groundLevel && !self.hasExploded) { self.explode(); } // Check platform collision for (var i = 0; i < platforms.length; i++) { var platform = platforms[i]; if (self.intersects(platform) && !self.hasExploded) { self.explode(); break; } } // Remove missile if it's too old or off screen if (self.age >= self.lifeTime || self.x < -200 || self.x > levelWidth + 200 || self.y > groundLevel + 500) { self.destroy(); for (var j = homingMissiles.length - 1; j >= 0; j--) { if (homingMissiles[j] === self) { homingMissiles.splice(j, 1); break; } } } }; self.explode = function () { if (self.hasExploded) return; self.hasExploded = true; // Create explosion visual var explosion = game.addChild(LK.getAsset('explosion', { anchorX: 0.5, anchorY: 0.5, x: self.x, y: self.y, alpha: 0.8 })); // Explosion animation with tween tween(explosion, { scaleX: 2, scaleY: 2, alpha: 0 }, { duration: 300, easing: tween.easeOut, onFinish: function onFinish() { explosion.destroy(); } }); // Damage player if close enough var distanceToPlayer = Math.sqrt(Math.pow(player.x - self.x, 2) + Math.pow(player.y - self.y, 2)); if (distanceToPlayer < 100) { LK.getSound('hit').play(); LK.effects.flashScreen(0xFF0000, 500); LK.setTimeout(function () { LK.showGameOver(); }, 500); } // Remove missile from game self.destroy(); for (var j = homingMissiles.length - 1; j >= 0; j--) { if (homingMissiles[j] === self) { homingMissiles.splice(j, 1); break; } } }; return self; }); var JunkPile = Container.expand(function () { var self = Container.call(this); var junkBody = self.attachAsset('junkPile', { anchorX: 0.5, anchorY: 1.0 }); return self; }); var Platform = Container.expand(function () { var self = Container.call(this); var platformBody = self.attachAsset('platform', { anchorX: 0.5, anchorY: 0.5 }); return self; }); var Player = Container.expand(function () { var self = Container.call(this); var playerBody = self.attachAsset('player', { anchorX: 0.5, anchorY: 1.0 }); var leftEye = self.attachAsset('playerEye', { anchorX: 0.5, anchorY: 0.5, x: -20, y: -50 }); var rightEye = self.attachAsset('playerEye', { anchorX: 0.5, anchorY: 0.5, x: 20, y: -50 }); var leftPupil = self.attachAsset('playerPupil', { anchorX: 0.5, anchorY: 0.5, x: -20, y: -50 }); var rightPupil = self.attachAsset('playerPupil', { anchorX: 0.5, anchorY: 0.5, x: 20, y: -50 }); self.velocityX = 0; self.velocityY = 0; self.onGround = false; self.jumpCount = 0; self.maxJumps = 2; self.jumpPower = -15; self.gravity = 0.8; self.maxSpeed = 8; self.friction = 0.85; self.dashPower = 20; self.dashDuration = 200; self.dashCooldown = 1000; self.isDashing = false; self.dashTimeRemaining = 0; self.lastDashTime = 0; self.isSprinting = false; self.sprintMultiplier = 1.8; self.normalMaxSpeed = 8; self.sprintMaxSpeed = 14; self.speedBoostActive = false; self.speedBoostStartTime = 0; self.speedBoostDuration = 20000; // 20 seconds self.boostMaxSpeed = 18; self.update = function () { // Handle dash mechanics if (self.isDashing && self.dashTimeRemaining > 0) { self.dashTimeRemaining -= 16; // Assuming 60fps, ~16ms per frame if (self.dashTimeRemaining <= 0) { self.isDashing = false; } } // Handle speed boost timer if (self.speedBoostActive) { var currentTime = Date.now(); if (currentTime - self.speedBoostStartTime >= self.speedBoostDuration) { self.deactivateSpeedBoost(); } } // Apply gravity (reduced during dash) if (!self.isDashing) { self.velocityY += self.gravity; } else { self.velocityY += self.gravity * 0.3; // Reduced gravity during dash } // Apply friction self.velocityX *= self.friction; // Update position self.x += self.velocityX; self.y += self.velocityY; // Ground collision if (self.y >= groundLevel) { self.y = groundLevel; self.velocityY = 0; self.onGround = true; self.jumpCount = 0; } else { self.onGround = false; } // Platform collision for (var i = 0; i < platforms.length; i++) { var platform = platforms[i]; // Check if player is intersecting with platform if (self.intersects(platform)) { // Calculate platform boundaries var platformLeft = platform.x - 100; // platform width/2 var platformRight = platform.x + 100; // platform width/2 var platformTop = platform.y - 20; // platform height/2 var platformBottom = platform.y + 20; // platform height/2 var playerLeft = self.x - 40; // player width/2 var playerRight = self.x + 40; // player width/2 var playerTop = self.y - 80; // player height var playerBottom = self.y; // Landing on top of platform if (self.velocityY > 0 && playerBottom > platformTop && playerTop < platformTop && playerRight > platformLeft && playerLeft < platformRight) { self.y = platformTop; self.velocityY = 0; self.onGround = true; self.jumpCount = 0; } // Hitting platform from below else if (self.velocityY < 0 && playerTop < platformBottom && playerBottom > platformBottom && playerRight > platformLeft && playerLeft < platformRight) { self.y = platformBottom + 80; self.velocityY = 0; } // Hitting platform from left else if (self.velocityX > 0 && playerRight > platformLeft && playerLeft < platformLeft && playerBottom > platformTop && playerTop < platformBottom) { self.x = platformLeft - 40; self.velocityX = 0; } // Hitting platform from right else if (self.velocityX < 0 && playerLeft < platformRight && playerRight > platformRight && playerBottom > platformTop && playerTop < platformBottom) { self.x = platformRight + 40; self.velocityX = 0; } } } // Boundary checking if (self.x < 40) { self.x = 40; } if (self.x > levelWidth - 40) { self.x = levelWidth - 40; } }; self.jump = function () { if (self.jumpCount < self.maxJumps) { self.velocityY = self.jumpPower; self.jumpCount++; self.onGround = false; LK.getSound('jump').play(); } }; self.moveLeft = function () { var baseSpeed = self.normalMaxSpeed; var sprintSpeed = self.sprintMaxSpeed; if (self.speedBoostActive) { baseSpeed = self.boostMaxSpeed; sprintSpeed = self.boostMaxSpeed * 1.2; } var currentMaxSpeed = self.isSprinting ? sprintSpeed : baseSpeed; var acceleration = self.isSprinting ? 2.2 : 1.5; self.velocityX = Math.max(self.velocityX - acceleration, -currentMaxSpeed); }; self.moveRight = function () { var baseSpeed = self.normalMaxSpeed; var sprintSpeed = self.sprintMaxSpeed; if (self.speedBoostActive) { baseSpeed = self.boostMaxSpeed; sprintSpeed = self.boostMaxSpeed * 1.2; } var currentMaxSpeed = self.isSprinting ? sprintSpeed : baseSpeed; var acceleration = self.isSprinting ? 2.2 : 1.5; self.velocityX = Math.min(self.velocityX + acceleration, currentMaxSpeed); }; self.dash = function (direction) { var currentTime = Date.now(); if (currentTime - self.lastDashTime >= self.dashCooldown && !self.isDashing) { self.isDashing = true; self.dashTimeRemaining = self.dashDuration; self.lastDashTime = currentTime; // Apply dash velocity self.velocityX = self.dashPower * direction; // Visual dash effect with tween tween(self, { scaleX: 1.3, scaleY: 0.8 }, { duration: 100, easing: tween.easeOut, onFinish: function onFinish() { tween(self, { scaleX: 1, scaleY: 1 }, { duration: 100, easing: tween.easeIn }); } }); // Flash effect during dash tween(self, { alpha: 0.7 }, { duration: self.dashDuration / 2, easing: tween.easeInOut, onFinish: function onFinish() { tween(self, { alpha: 1 }, { duration: self.dashDuration / 2, easing: tween.easeInOut }); } }); } }; self.startSprint = function () { self.isSprinting = true; // Visual sprint effect with tween tween(self, { tint: 0x87CEEB }, { duration: 200, easing: tween.easeOut }); }; self.stopSprint = function () { self.isSprinting = false; // Remove sprint visual effect tween(self, { tint: 0xFFFFFF }, { duration: 200, easing: tween.easeOut }); }; self.activateSpeedBoost = function () { if (!self.speedBoostActive) { self.speedBoostActive = true; self.speedBoostStartTime = Date.now(); // Visual speed boost effect - bright green tint tween(self, { tint: 0x00ff00 }, { duration: 300, easing: tween.easeOut }); } }; self.deactivateSpeedBoost = function () { if (self.speedBoostActive) { self.speedBoostActive = false; // Remove speed boost visual effect tween(self, { tint: 0xFFFFFF }, { duration: 500, easing: tween.easeOut }); } }; return self; }); var SpeedBoostPlatform = Container.expand(function () { var self = Container.call(this); var platformBody = self.attachAsset('speedBoostPlatform', { anchorX: 0.5, anchorY: 0.5 }); return self; }); var Turret = Container.expand(function () { var self = Container.call(this); var turretBody = self.attachAsset('turret', { anchorX: 0.5, anchorY: 1.0 }); self.shootCooldown = 3000; // 3 seconds self.lastShotTime = 0; self.detectionRange = 500; self.update = function () { // Check if player is in range and shoot var distanceToPlayer = Math.sqrt(Math.pow(player.x - self.x, 2) + Math.pow(player.y - self.y, 2)); var currentTime = Date.now(); if (distanceToPlayer < self.detectionRange && currentTime - self.lastShotTime >= self.shootCooldown) { self.shoot(); self.lastShotTime = currentTime; } }; self.shoot = function () { // Create homing missile var missile = game.addChild(new HomingMissile()); missile.x = self.x; missile.y = self.y - 40; // Initial velocity toward player var deltaX = player.x - missile.x; var deltaY = player.y - missile.y; var distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY); var dirX = deltaX / distance; var dirY = deltaY / distance; missile.velocityX = dirX * 3; missile.velocityY = dirY * 3; homingMissiles.push(missile); // Visual feedback - flash red briefly tween(self, { tint: 0xff0000 }, { duration: 150, easing: tween.easeOut, onFinish: function onFinish() { tween(self, { tint: 0xFFFFFF }, { duration: 150, easing: tween.easeIn }); } }); }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x2C3E50 }); /**** * Game Code ****/ var player; var enemies = []; var platforms = []; var junkPiles = []; var drones = []; var droneBullets = []; var turrets = []; var homingMissiles = []; var speedBoostPlatforms = []; var goal; var camera; var groundLevel = 2600; var levelWidth = 4000; var gameWon = false; // Create camera object for following player camera = { x: 0, y: 0, targetX: 0, targetY: 0, smoothing: 0.1 }; // Create player player = game.addChild(new Player()); player.x = 200; player.y = groundLevel; // Create platforms var platformPositions = [{ x: 500, y: 2400 }, { x: 800, y: 2200 }, { x: 1200, y: 2300 }, { x: 1600, y: 2100 }, { x: 2000, y: 2000 }, { x: 2400, y: 2200 }, { x: 2800, y: 2400 }, { x: 3200, y: 2300 }, { x: 3600, y: 2500 }]; for (var i = 0; i < platformPositions.length; i++) { var platform = game.addChild(new Platform()); platform.x = platformPositions[i].x; platform.y = platformPositions[i].y; platforms.push(platform); } // Create enemies var enemyPositions = [{ x: 600, y: groundLevel }, { x: 1000, y: 2200 }, { x: 1400, y: groundLevel }, { x: 1800, y: 2000 }, { x: 2200, y: groundLevel }, { x: 2600, y: 2200 }, { x: 3000, y: groundLevel }, { x: 3400, y: 2300 }]; for (var i = 0; i < enemyPositions.length; i++) { var enemy = game.addChild(new Enemy()); enemy.x = enemyPositions[i].x; enemy.y = enemyPositions[i].y; enemy.startX = enemy.x; enemies.push(enemy); } // Create junk piles for decoration var junkPositions = [{ x: 300, y: groundLevel }, { x: 700, y: groundLevel }, { x: 1100, y: groundLevel }, { x: 1500, y: groundLevel }, { x: 1900, y: groundLevel }, { x: 2300, y: groundLevel }, { x: 2700, y: groundLevel }, { x: 3100, y: groundLevel }, { x: 3500, y: groundLevel }]; for (var i = 0; i < junkPositions.length; i++) { var junk = game.addChild(new JunkPile()); junk.x = junkPositions[i].x; junk.y = junkPositions[i].y; junkPiles.push(junk); } // Create drones var dronePositions = [{ x: 800, y: groundLevel - 150 }, { x: 1400, y: groundLevel - 200 }, { x: 2200, y: groundLevel - 180 }, { x: 2900, y: groundLevel - 160 }, { x: 3500, y: groundLevel - 170 }]; for (var i = 0; i < dronePositions.length; i++) { var drone = game.addChild(new Drone()); drone.x = dronePositions[i].x; drone.y = dronePositions[i].y; drone.startX = drone.x; drones.push(drone); } // Create turrets var turretPositions = [{ x: 1000, y: groundLevel }, { x: 1800, y: 2000 }, { x: 2600, y: groundLevel }, { x: 3200, y: 2300 }]; for (var i = 0; i < turretPositions.length; i++) { var turret = game.addChild(new Turret()); turret.x = turretPositions[i].x; turret.y = turretPositions[i].y; turrets.push(turret); } // Create speed boost platforms var speedBoostPositions = [{ x: 900, y: 2150 }, { x: 1700, y: 1950 }, { x: 2500, y: 2050 }, { x: 3300, y: 2250 }]; for (var i = 0; i < speedBoostPositions.length; i++) { var speedBoostPlatform = game.addChild(new SpeedBoostPlatform()); speedBoostPlatform.x = speedBoostPositions[i].x; speedBoostPlatform.y = speedBoostPositions[i].y; speedBoostPlatforms.push(speedBoostPlatform); } // Create goal goal = game.addChild(LK.getAsset('goal', { anchorX: 0.5, anchorY: 0.5 })); goal.x = levelWidth - 200; goal.y = groundLevel - 50; // Touch controls var touchStartX = 0; var touchStartY = 0; var isDragging = false; game.down = function (x, y, obj) { touchStartX = x; touchStartY = y; isDragging = true; // Jump on tap player.jump(); }; game.move = function (x, y, obj) { if (isDragging) { var deltaX = x - touchStartX; var deltaY = Math.abs(y - touchStartY); // Check for dash gesture (fast horizontal swipe) if (Math.abs(deltaX) > 100 && deltaY < 50) { var dashDirection = deltaX > 0 ? 1 : -1; player.dash(dashDirection); isDragging = false; // End drag to prevent continuous movement } // Check for sprint gesture (long horizontal drag) else if (Math.abs(deltaX) > 50) { if (!player.isSprinting) { player.startSprint(); } if (deltaX < -20) { player.moveLeft(); } else if (deltaX > 20) { player.moveRight(); } } // Regular movement for smaller gestures else if (deltaX < -20) { player.moveLeft(); } else if (deltaX > 20) { player.moveRight(); } } }; game.up = function (x, y, obj) { isDragging = false; if (player.isSprinting) { player.stopSprint(); } }; // Game update loop game.update = function () { if (gameWon) return; // Update camera to follow player camera.targetX = player.x - 1024; camera.targetY = player.y - 1366; camera.x += (camera.targetX - camera.x) * camera.smoothing; camera.y += (camera.targetY - camera.y) * camera.smoothing; // Keep camera within level bounds if (camera.x < 0) camera.x = 0; if (camera.x > levelWidth - 2048) camera.x = levelWidth - 2048; if (camera.y < -500) camera.y = -500; if (camera.y > 0) camera.y = 0; // Apply camera offset to game game.x = -camera.x; game.y = -camera.y; // Check collision with enemies for (var i = 0; i < enemies.length; i++) { var enemy = enemies[i]; if (player.intersects(enemy)) { LK.getSound('hit').play(); LK.effects.flashScreen(0xFF0000, 500); LK.setTimeout(function () { LK.showGameOver(); }, 500); return; } } // Check collision with drone bullets for (var i = droneBullets.length - 1; i >= 0; i--) { var bullet = droneBullets[i]; if (player.intersects(bullet)) { LK.getSound('hit').play(); LK.effects.flashScreen(0xFF0000, 500); bullet.destroy(); droneBullets.splice(i, 1); LK.setTimeout(function () { LK.showGameOver(); }, 500); return; } } // Check collision with homing missiles for (var i = homingMissiles.length - 1; i >= 0; i--) { var missile = homingMissiles[i]; if (player.intersects(missile) && !missile.hasExploded) { missile.explode(); return; } } // Check collision with speed boost platforms for (var i = 0; i < speedBoostPlatforms.length; i++) { var boostPlatform = speedBoostPlatforms[i]; if (player.intersects(boostPlatform)) { player.activateSpeedBoost(); } } // Check if player reached goal if (player.intersects(goal)) { gameWon = true; LK.effects.flashScreen(0x00FF00, 1000); LK.setTimeout(function () { LK.showYouWin(); }, 1000); return; } // Check if player fell off the level if (player.y > groundLevel + 500) { LK.effects.flashScreen(0xFF0000, 500); LK.setTimeout(function () { LK.showGameOver(); }, 500); return; } };