/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var BigBossCube = Container.expand(function () { var self = Container.call(this); var bossGraphics = self.attachAsset('bigBossCube', { anchorX: 0.5, anchorY: 0.5 }); self.maxHealth = 10; self.health = self.maxHealth; self.speed = 1; self.movePattern = 0; self.initialX = self.x; self.flashTimer = 0; self.takeDamage = function () { self.health--; self.flashTimer = 10; LK.effects.flashObject(self, 0xFFFFFF, 200); if (self.health <= 0) { return true; // Boss is destroyed } return false; // Boss still alive }; self.update = function () { self.y += self.speed; // Slow side-to-side movement self.x = self.initialX + Math.sin(LK.ticks * 0.02) * 100; // Flash effect when hit if (self.flashTimer > 0) { self.flashTimer--; bossGraphics.tint = self.flashTimer % 4 < 2 ? 0xFF0000 : 0xFFFFFF; } else { bossGraphics.tint = 0xFFFFFF; } }; return self; }); var Bullet = Container.expand(function (weaponType) { var self = Container.call(this); var bulletGraphics = self.attachAsset('bullet', { anchorX: 0.5, anchorY: 0.5 }); self.speed = -12; self.weaponType = weaponType || 'normal'; self.update = function () { self.y += self.speed; }; return self; }); var EnemyBullet = Container.expand(function () { var self = Container.call(this); var bulletGraphics = self.attachAsset('bullet', { anchorX: 0.5, anchorY: 0.5 }); bulletGraphics.tint = 0xFF1493; // Pink color for enemy bullets self.speed = 4; self.targetX = 0; self.targetY = 0; self.directionSet = false; self.velocityX = 0; self.velocityY = 0; self.update = function () { if (!self.directionSet) { // Calculate direction towards target var dx = self.targetX - self.x; var dy = self.targetY - self.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance > 0) { self.velocityX = dx / distance * self.speed; self.velocityY = dy / distance * self.speed; } self.directionSet = true; } self.x += self.velocityX; self.y += self.velocityY; }; return self; }); var EnemyCube = Container.expand(function () { var self = Container.call(this); var enemyGraphics = self.attachAsset('enemyCube', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 2 + Math.random() * 3; self.movePattern = Math.floor(Math.random() * 3); self.initialX = self.x; self.update = function () { self.y += self.speed; if (self.movePattern === 1) { self.x = self.initialX + Math.sin(self.y * 0.01) * 50; } else if (self.movePattern === 2) { self.x += Math.sin(LK.ticks * 0.1) * 2; } }; return self; }); var PinkMegaBoss = Container.expand(function () { var self = Container.call(this); var bossGraphics = self.attachAsset('pinkMegaBoss', { anchorX: 0.5, anchorY: 0.5 }); self.maxHealth = 100; self.health = self.maxHealth; self.speed = 0.3; self.movePattern = 0; self.initialX = self.x; self.flashTimer = 0; self.shootCooldown = 0; self.shootTimer = 120; // Shoot every 2 seconds at 60fps self.takeDamage = function () { self.health--; self.flashTimer = 10; LK.effects.flashObject(self, 0xFFFFFF, 200); if (self.health <= 0) { return true; // Boss is destroyed } return false; // Boss still alive }; self.shoot = function () { if (self.shootCooldown <= 0) { var bullet = new EnemyBullet(); bullet.x = self.x; bullet.y = self.y + 175; // Shoot from bottom of boss bullet.targetX = player.x; bullet.targetY = player.y; self.shootCooldown = self.shootTimer; return bullet; } return null; }; self.update = function () { self.y += self.speed; // Slow side-to-side movement self.x = self.initialX + Math.sin(LK.ticks * 0.005) * 200; // Update shoot cooldown if (self.shootCooldown > 0) { self.shootCooldown--; } // Flash effect when hit if (self.flashTimer > 0) { self.flashTimer--; bossGraphics.tint = self.flashTimer % 4 < 2 ? 0xFF0000 : 0xFFFFFF; } else { bossGraphics.tint = 0xFFFFFF; } }; return self; }); var Player = Container.expand(function () { var self = Container.call(this); var playerGraphics = self.attachAsset('playerCube', { anchorX: 0.5, anchorY: 0.5 }); self.weaponType = 'normal'; self.shootCooldown = 0; self.weaponTimer = 0; self.weaponDuration = 300; // 5 seconds at 60fps self.setWeapon = function (weaponType) { self.weaponType = weaponType; self.weaponTimer = self.weaponDuration; // Visual feedback for weapon upgrade tween(playerGraphics, { tint: 0xFFD700 }, { duration: 200, onFinish: function onFinish() { tween(playerGraphics, { tint: 0xFFFFFF }, { duration: 200 }); } }); }; self.shoot = function () { if (self.shootCooldown <= 0) { var bulletSpeed = 8; if (self.weaponType === 'rapidFire') { self.shootCooldown = 5; self.createBullet(0, 0); } else if (self.weaponType === 'spreadShot') { self.shootCooldown = 15; self.createBullet(-20, -5); self.createBullet(0, 0); self.createBullet(20, 5); } else if (self.weaponType === 'explosive') { self.shootCooldown = 20; var bullet = self.createBullet(0, 0); bullet.tint = 0xFF4500; } else { self.shootCooldown = 10; self.createBullet(0, 0); } LK.getSound('shoot').play(); } }; self.createBullet = function (offsetX, speedX) { var bullet = new Bullet(self.weaponType); bullet.x = self.x + offsetX; bullet.y = self.y - 50; bullet.speedX = speedX || 0; return bullet; }; self.update = function () { if (self.shootCooldown > 0) { self.shootCooldown--; } if (self.weaponTimer > 0) { self.weaponTimer--; if (self.weaponTimer <= 0) { self.weaponType = 'normal'; tween(playerGraphics, { tint: 0xFFFFFF }, { duration: 300 }); } } }; return self; }); var SuperBossCube = Container.expand(function () { var self = Container.call(this); var bossGraphics = self.attachAsset('superBossCube', { anchorX: 0.5, anchorY: 0.5 }); self.maxHealth = 50; self.health = self.maxHealth; self.speed = 0.5; self.movePattern = 0; self.initialX = self.x; self.flashTimer = 0; self.takeDamage = function () { self.health--; self.flashTimer = 10; LK.effects.flashObject(self, 0xFFFFFF, 200); if (self.health <= 0) { return true; // Boss is destroyed } return false; // Boss still alive }; self.update = function () { self.y += self.speed; // Slow side-to-side movement self.x = self.initialX + Math.sin(LK.ticks * 0.01) * 150; // Flash effect when hit if (self.flashTimer > 0) { self.flashTimer--; bossGraphics.tint = self.flashTimer % 4 < 2 ? 0xFF0000 : 0xFFFFFF; } else { bossGraphics.tint = 0xFFFFFF; } }; return self; }); var WeaponPickup = Container.expand(function (weaponType) { var self = Container.call(this); var pickupGraphics = self.attachAsset('weaponPickup', { anchorX: 0.5, anchorY: 0.5 }); self.weaponType = weaponType || 'rapidFire'; self.speed = 3; self.bobOffset = Math.random() * Math.PI * 2; self.update = function () { self.y += self.speed; self.x += Math.sin(LK.ticks * 0.1 + self.bobOffset) * 0.5; pickupGraphics.rotation += 0.05; }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x1a1a2e }); /**** * Game Code ****/ game.setBackgroundColor(0x16213e); // Game variables var player; var enemies = []; var bullets = []; var pickups = []; var waveNumber = 1; var enemiesInWave = 5; var enemiesSpawned = 0; var spawnTimer = 0; var dragNode = null; var boss = null; var bossSpawned = false; var superBoss = null; var superBossSpawned = false; var pinkMegaBoss = null; var pinkMegaBossSpawned = false; var enemyBullets = []; // UI elements var scoreTxt = new Text2('Score: 0', { size: 60, fill: 0xFFFFFF }); scoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(scoreTxt); var waveTxt = new Text2('Wave: 1', { size: 50, fill: 0xFFFFFF }); waveTxt.anchor.set(1, 0); LK.gui.topRight.addChild(waveTxt); waveTxt.x -= 20; var weaponTxt = new Text2('Weapon: Normal', { size: 40, fill: 0xFFD700 }); weaponTxt.anchor.set(0, 1); LK.gui.bottomLeft.addChild(weaponTxt); weaponTxt.x += 20; weaponTxt.y -= 20; var bossHealthTxt = new Text2('', { size: 50, fill: 0xFF0000 }); bossHealthTxt.anchor.set(0.5, 0); LK.gui.top.addChild(bossHealthTxt); bossHealthTxt.y += 80; // Initialize player player = game.addChild(new Player()); player.x = 1024; player.y = 2400; // Weapon types for pickups var weaponTypes = ['rapidFire', 'spreadShot', 'explosive']; function spawnEnemy() { var enemy = new EnemyCube(); enemy.x = Math.random() * 1800 + 124; // Keep enemies within screen bounds enemy.y = -60; enemy.initialX = enemy.x; enemies.push(enemy); game.addChild(enemy); } function spawnWeaponPickup(x, y) { var weaponType = weaponTypes[Math.floor(Math.random() * weaponTypes.length)]; var pickup = new WeaponPickup(weaponType); pickup.x = x; pickup.y = y; pickups.push(pickup); game.addChild(pickup); } function checkCollision(obj1, obj2) { return obj1.intersects(obj2); } function nextWave() { waveNumber++; enemiesInWave = Math.min(5 + waveNumber * 2, 20); enemiesSpawned = 0; waveTxt.setText('Wave: ' + waveNumber); // Spawn pink mega boss at wave 12 if (waveNumber === 12 && !pinkMegaBossSpawned) { spawnPinkMegaBoss(); } else if (waveNumber === 8 && !superBossSpawned) { // Spawn super boss at wave 8 spawnSuperBoss(); } else if (waveNumber % 5 === 0 && !bossSpawned) { // Spawn boss at wave 5 and every 5 waves after spawnBoss(); } } function spawnBoss() { boss = new BigBossCube(); boss.x = 1024; // Center of screen boss.y = -150; boss.initialX = boss.x; bossSpawned = true; game.addChild(boss); } function spawnSuperBoss() { superBoss = new SuperBossCube(); superBoss.x = 1024; // Center of screen superBoss.y = -250; superBoss.initialX = superBoss.x; superBossSpawned = true; game.addChild(superBoss); } function spawnPinkMegaBoss() { pinkMegaBoss = new PinkMegaBoss(); pinkMegaBoss.x = 1024; // Center of screen pinkMegaBoss.y = -350; pinkMegaBoss.initialX = pinkMegaBoss.x; pinkMegaBossSpawned = true; game.addChild(pinkMegaBoss); } function updateWeaponText() { var weaponName = 'Normal'; if (player.weaponType === 'rapidFire') weaponName = 'Rapid Fire';else if (player.weaponType === 'spreadShot') weaponName = 'Spread Shot';else if (player.weaponType === 'explosive') weaponName = 'Explosive'; weaponTxt.setText('Weapon: ' + weaponName); } // Event handlers game.down = function (x, y, obj) { dragNode = player; player.x = Math.max(40, Math.min(2008, x)); player.y = Math.max(40, Math.min(2692, y)); }; game.move = function (x, y, obj) { if (dragNode) { dragNode.x = Math.max(40, Math.min(2008, x)); dragNode.y = Math.max(40, Math.min(2692, y)); } }; game.up = function (x, y, obj) { dragNode = null; }; // Main game loop game.update = function () { // Update player player.shoot(); updateWeaponText(); // Spawn enemies if (enemiesSpawned < enemiesInWave) { spawnTimer--; if (spawnTimer <= 0) { spawnEnemy(); enemiesSpawned++; spawnTimer = Math.max(30 - waveNumber * 2, 10); } } // Update bullets for (var i = bullets.length - 1; i >= 0; i--) { var bullet = bullets[i]; if (bullet.speedX) { bullet.x += bullet.speedX; } // Remove bullets that are off screen if (bullet.y < -50) { bullet.destroy(); bullets.splice(i, 1); continue; } // Check bullet-pink mega boss collision first if (pinkMegaBoss && checkCollision(bullet, pinkMegaBoss)) { var pinkMegaBossDestroyed = pinkMegaBoss.takeDamage(); if (pinkMegaBossDestroyed) { LK.setScore(LK.getScore() + 1000); LK.effects.flashObject(pinkMegaBoss, 0xFFD700, 1500); // Drop multiple weapon pickups when pink mega boss dies for (var pickupCount = 0; pickupCount < 8; pickupCount++) { spawnWeaponPickup(pinkMegaBoss.x + (Math.random() - 0.5) * 300, pinkMegaBoss.y); } pinkMegaBoss.destroy(); pinkMegaBoss = null; pinkMegaBossSpawned = false; } else { LK.setScore(LK.getScore() + 20); } LK.getSound('enemyHit').play(); bullet.destroy(); bullets.splice(i, 1); scoreTxt.setText('Score: ' + LK.getScore()); break; } // Check bullet-super boss collision first if (superBoss && checkCollision(bullet, superBoss)) { var superBossDestroyed = superBoss.takeDamage(); if (superBossDestroyed) { LK.setScore(LK.getScore() + 500); LK.effects.flashObject(superBoss, 0xFFD700, 1000); // Drop multiple weapon pickups when super boss dies for (var pickupCount = 0; pickupCount < 5; pickupCount++) { spawnWeaponPickup(superBoss.x + (Math.random() - 0.5) * 200, superBoss.y); } superBoss.destroy(); superBoss = null; superBossSpawned = false; } else { LK.setScore(LK.getScore() + 10); } LK.getSound('enemyHit').play(); bullet.destroy(); bullets.splice(i, 1); scoreTxt.setText('Score: ' + LK.getScore()); break; } // Check bullet-boss collision first if (boss && checkCollision(bullet, boss)) { var bossDestroyed = boss.takeDamage(); if (bossDestroyed) { LK.setScore(LK.getScore() + 100); LK.effects.flashObject(boss, 0xFFD700, 500); // Drop multiple weapon pickups when boss dies for (var pickupCount = 0; pickupCount < 3; pickupCount++) { spawnWeaponPickup(boss.x + (Math.random() - 0.5) * 100, boss.y); } boss.destroy(); boss = null; bossSpawned = false; } else { LK.setScore(LK.getScore() + 5); } LK.getSound('enemyHit').play(); bullet.destroy(); bullets.splice(i, 1); scoreTxt.setText('Score: ' + LK.getScore()); break; } // Check bullet-enemy collisions for (var j = enemies.length - 1; j >= 0; j--) { var enemy = enemies[j]; if (checkCollision(bullet, enemy)) { // Handle explosive bullets if (bullet.weaponType === 'explosive') { for (var k = enemies.length - 1; k >= 0; k--) { var nearbyEnemy = enemies[k]; var dx = nearbyEnemy.x - enemy.x; var dy = nearbyEnemy.y - enemy.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance < 100) { LK.setScore(LK.getScore() + 10); LK.effects.flashObject(nearbyEnemy, 0xFF4500, 300); nearbyEnemy.destroy(); enemies.splice(k, 1); if (Math.random() < 0.3) { spawnWeaponPickup(nearbyEnemy.x, nearbyEnemy.y); } } } } else { LK.setScore(LK.getScore() + 10); LK.effects.flashObject(enemy, 0xFF0000, 200); // Chance to drop weapon pickup if (Math.random() < 0.25) { spawnWeaponPickup(enemy.x, enemy.y); } enemy.destroy(); enemies.splice(j, 1); } LK.getSound('enemyHit').play(); bullet.destroy(); bullets.splice(i, 1); scoreTxt.setText('Score: ' + LK.getScore()); break; } } } // Update enemies for (var i = enemies.length - 1; i >= 0; i--) { var enemy = enemies[i]; // Remove enemies that are off screen if (enemy.y > 2800) { enemy.destroy(); enemies.splice(i, 1); continue; } // Check player-enemy collision if (checkCollision(player, enemy)) { LK.effects.flashScreen(0xFF0000, 1000); LK.getSound('playerHit').play(); LK.showGameOver(); return; } } // Update pink mega boss if (pinkMegaBoss) { bossHealthTxt.setText('Pink Mega Boss Health: ' + pinkMegaBoss.health + '/' + pinkMegaBoss.maxHealth); // Pink mega boss shooting var newEnemyBullet = pinkMegaBoss.shoot(); if (newEnemyBullet) { enemyBullets.push(newEnemyBullet); game.addChild(newEnemyBullet); } // Remove pink mega boss if off screen if (pinkMegaBoss.y > 2800) { pinkMegaBoss.destroy(); pinkMegaBoss = null; pinkMegaBossSpawned = false; } // Check player-pink mega boss collision if (checkCollision(player, pinkMegaBoss)) { LK.effects.flashScreen(0xFF0000, 1000); LK.getSound('playerHit').play(); LK.showGameOver(); return; } } else if (superBoss) { bossHealthTxt.setText('Super Boss Health: ' + superBoss.health + '/' + superBoss.maxHealth); // Remove super boss if off screen (super boss escaped) if (superBoss.y > 2800) { superBoss.destroy(); superBoss = null; superBossSpawned = false; } // Check player-super boss collision if (checkCollision(player, superBoss)) { LK.effects.flashScreen(0xFF0000, 1000); LK.getSound('playerHit').play(); LK.showGameOver(); return; } } else if (boss) { bossHealthTxt.setText('Boss Health: ' + boss.health + '/' + boss.maxHealth); // Remove boss if off screen (boss escaped) if (boss.y > 2800) { boss.destroy(); boss = null; bossSpawned = false; } // Check player-boss collision if (checkCollision(player, boss)) { LK.effects.flashScreen(0xFF0000, 1000); LK.getSound('playerHit').play(); LK.showGameOver(); return; } } else { bossHealthTxt.setText(''); } // Update enemy bullets for (var i = enemyBullets.length - 1; i >= 0; i--) { var enemyBullet = enemyBullets[i]; // Remove enemy bullets that are off screen if (enemyBullet.y > 2800 || enemyBullet.y < -50 || enemyBullet.x < -50 || enemyBullet.x > 2100) { enemyBullet.destroy(); enemyBullets.splice(i, 1); continue; } // Check player-enemy bullet collision if (checkCollision(player, enemyBullet)) { LK.effects.flashScreen(0xFF0000, 1000); LK.getSound('playerHit').play(); LK.showGameOver(); return; } } // Update weapon pickups for (var i = pickups.length - 1; i >= 0; i--) { var pickup = pickups[i]; // Remove pickups that are off screen if (pickup.y > 2800) { pickup.destroy(); pickups.splice(i, 1); continue; } // Check player-pickup collision if (checkCollision(player, pickup)) { player.setWeapon(pickup.weaponType); LK.getSound('pickup').play(); pickup.destroy(); pickups.splice(i, 1); } } // Check for next wave if (enemiesSpawned >= enemiesInWave && enemies.length === 0 && !boss && !superBoss && !pinkMegaBoss) { nextWave(); } // Create bullets when player shoots if (LK.ticks % 1 === 0) { var newBullets = []; game.children.forEach(function (child) { if (child.createBullet && child.shootCooldown === 0) { // This is handled in player.shoot() } }); // Add bullets created by player if (player.shootCooldown === 1) { var playerBullets = []; if (player.weaponType === 'rapidFire') { playerBullets.push(player.createBullet(0, 0)); } else if (player.weaponType === 'spreadShot') { playerBullets.push(player.createBullet(-20, -2)); playerBullets.push(player.createBullet(0, 0)); playerBullets.push(player.createBullet(20, 2)); } else if (player.weaponType === 'explosive') { var bullet = player.createBullet(0, 0); bullet.tint = 0xFF4500; playerBullets.push(bullet); } else { playerBullets.push(player.createBullet(0, 0)); } playerBullets.forEach(function (bullet) { if (bullet) { bullets.push(bullet); game.addChild(bullet); } }); } } };