/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); var storage = LK.import("@upit/storage.v1"); /**** * Classes ****/ var Enemy = Container.expand(function () { var self = Container.call(this); var enemyGraphics = self.attachAsset('enemy', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 2; self.canShoot = true; self.lastBulletY = 0; self.lastY = 0; self.currentBulletId = -1; self.shootInterval = 240; self.shootTimer = 0; self.update = function () { self.y += self.speed; }; return self; }); var EnemyBullet = Container.expand(function () { var self = Container.call(this); var bulletGraphics = self.attachAsset('enemyBullet', { anchorX: 0.5, anchorY: 0.5 }); self.velocityX = 0; self.velocityY = 20; self.update = function () { self.y += self.velocityY; self.x += self.velocityX; }; return self; }); var PlayerBullet = Container.expand(function () { var self = Container.call(this); var bulletGraphics = self.attachAsset('playerBullet', { anchorX: 0.5, anchorY: 0.5 }); self.speed = -15; self.velocityX = 0; self.update = function () { self.y += self.speed; self.x += self.velocityX; }; return self; }); var PowerUp = Container.expand(function () { var self = Container.call(this); self.type = 'life'; self.speed = 3; self.lastY = 0; var powerUpGraphics = self.attachAsset('powerUpLife', { anchorX: 0.5, anchorY: 0.5 }); self.update = function () { self.y += self.speed; }; self.setType = function (type) { self.type = type; if (self.children && self.children.length > 0) { self.removeChildAt(0); } var assetId = 'powerUpLife'; if (type === 'shield') { assetId = 'powerUpShield'; } else if (type === 'tripleshot') { assetId = 'powerUpTripleShot'; } var newGraphics = self.attachAsset(assetId, { anchorX: 0.5, anchorY: 0.5 }); self.type = type; }; return self; }); var Spaceship = Container.expand(function () { var self = Container.call(this); var shipGraphics = self.attachAsset('spaceship', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 8; self.shieldActive = false; self.shieldTime = 0; self.tripleShot = false; self.tripleShotTime = 0; self.tripleShotUnlimited = false; self.invulnerable = false; self.invulnerabilityTime = 0; self.update = function () { if (self.invulnerable) { self.invulnerabilityTime--; if (self.invulnerabilityTime <= 0) { self.invulnerable = false; shipGraphics.tint = 0xffffff; } } if (self.shieldActive) { self.shieldTime--; if (self.shieldTime <= 0) { self.shieldActive = false; shipGraphics.tint = 0xffffff; } } if (self.tripleShot && !self.tripleShotUnlimited) { self.tripleShotTime--; if (self.tripleShotTime <= 0) { self.tripleShot = false; } } }; self.activateShield = function (duration) { self.shieldActive = true; self.shieldTime = duration; shipGraphics.tint = 0x0099ff; }; self.activateTripleShot = function (duration) { self.tripleShot = true; self.tripleShotTime = 999999; self.tripleShotUnlimited = true; }; self.activateInvulnerability = function (duration) { self.invulnerable = true; self.invulnerabilityTime = duration; shipGraphics.tint = 0x00ff00; }; return self; }); var TargetingEnemy = Container.expand(function () { var self = Container.call(this); var enemyGraphics = self.attachAsset('enemy', { anchorX: 0.5, anchorY: 0.5 }); enemyGraphics.tint = 0xff6600; self.speed = 2; self.canShoot = true; self.lastBulletY = 0; self.lastY = 0; self.health = 2; self.currentBulletId = -1; self.shootInterval = 320; self.shootTimer = 0; self.update = function () { self.y += self.speed; }; return self; }); var TripleShotEnemy = Container.expand(function () { var self = Container.call(this); var enemyGraphics = self.attachAsset('enemy', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 2; self.canShoot = true; self.lastBulletY = 0; self.lastY = 0; self.health = 3; self.currentBulletIds = [-1, -1, -1]; self.zigzagOffset = 0; self.zigzagDirection = 1; self.shootInterval = 360; self.shootTimer = 0; self.update = function () { self.y += self.speed; self.zigzagOffset += self.zigzagDirection * 1.5; if (Math.abs(self.zigzagOffset) > 80) { self.zigzagDirection *= -1; } self.x += self.zigzagDirection * 0.8; }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x000033 }); /**** * Game Code ****/ var spaceship = game.addChild(new Spaceship()); spaceship.x = 1024; spaceship.y = 2500; var playerBullets = []; var enemies = []; var enemyBullets = []; var powerUps = []; var lives = 3; var currentPhase = 1; var enemiesDefeated = 0; var totalEnemiesInPhase = 20 + (currentPhase - 1) * 10; var shootTimer = 0; var shootInterval = 20; var spawnTimer = 0; var spawnInterval = 40; var gameOver = false; var activeTripleShotEnemies = 0; var activeTargetingEnemies = 0; var livesText = new Text2('Lives: 3', { size: 80, fill: 0xFFFFFF }); livesText.anchor.set(0, 0); LK.gui.topLeft.addChild(livesText); var phaseText = new Text2('Phase 1', { size: 80, fill: 0xFFFFFF }); phaseText.anchor.set(0.5, 0); LK.gui.top.addChild(phaseText); var enemyCountText = new Text2('Enemies: 20', { size: 80, fill: 0xFFFFFF }); enemyCountText.anchor.set(1, 0); LK.gui.topRight.addChild(enemyCountText); var positionText = new Text2('X: 0 Y: 0', { size: 60, fill: 0xFFFFFF }); positionText.anchor.set(1, 1); LK.gui.bottomRight.addChild(positionText); function updateUI() { livesText.setText('Lives: ' + lives); phaseText.setText('Phase ' + currentPhase); enemyCountText.setText('Enemies: ' + (totalEnemiesInPhase - enemiesDefeated)); positionText.setText('X: ' + Math.round(spaceship.x) + ' Y: ' + Math.round(spaceship.y)); } function spawnEnemy() { var enemyType = Math.random(); var enemy; if (enemyType < 0.7) { enemy = game.addChild(new Enemy()); } else if (enemyType < 0.85 && activeTripleShotEnemies < 2) { enemy = game.addChild(new TripleShotEnemy()); activeTripleShotEnemies++; } else if (activeTargetingEnemies < 2) { enemy = game.addChild(new TargetingEnemy()); activeTargetingEnemies++; } else { enemy = game.addChild(new Enemy()); } var spawnPositions = [164, 410, 656, 902, 1148, 1394, 1640, 1886]; var randomIndex = Math.floor(Math.random() * spawnPositions.length); enemy.x = spawnPositions[randomIndex]; var usedYPositions = []; for (var k = 0; k < enemies.length; k++) { usedYPositions.push(enemies[k].y); } var spawnY = -60; var validSpawn = false; var attempts = 0; var minDistance = 200; while (!validSpawn && attempts < 20) { spawnY = -60 - Math.floor(Math.random() * 10) * 80; var isUsed = false; for (var m = 0; m < usedYPositions.length; m++) { if (Math.abs(spawnY - usedYPositions[m]) < minDistance) { isUsed = true; break; } } if (!isUsed) { validSpawn = true; } attempts++; } enemy.y = spawnY; enemy.speed = 3 + (currentPhase - 1) * 0.45; enemy.lastY = enemy.y; if (enemy instanceof TripleShotEnemy) { enemy.shootInterval = 1620; enemy.shootTimer = 0; } else if (enemy instanceof TargetingEnemy) { enemy.shootInterval = 1440; enemy.shootTimer = 0; } else { enemy.shootInterval = 1080; enemy.shootTimer = 0; } enemies.push(enemy); } function damagePlayer() { if (spaceship.invulnerable) { return; } if (!spaceship.shieldActive) { lives--; spaceship.tripleShot = false; spaceship.tripleShotUnlimited = false; spaceship.activateInvulnerability(180); LK.effects.flashObject(spaceship, 0xff0000, 500); LK.getSound('explosion').play(); if (lives <= 0) { LK.showGameOver(); gameOver = true; return; } } else { spaceship.shieldActive = false; spaceship.tripleShot = false; spaceship.tripleShotUnlimited = false; spaceship.children[0].tint = 0xffffff; LK.effects.flashObject(spaceship, 0xff00ff, 300); } updateUI(); } function createPowerUp(x, y) { var powerUp = game.addChild(new PowerUp()); powerUp.x = x; powerUp.y = y; powerUp.lastY = y; var rand = Math.random(); var type = 'life'; if (rand < 0.5) { type = 'shield'; } else if (rand < 0.75) { type = 'tripleshot'; } powerUp.setType(type); powerUps.push(powerUp); } function advancePhase() { currentPhase++; if (currentPhase > 10) { LK.showYouWin(); return; } enemiesDefeated = 0; totalEnemiesInPhase = 20 + (currentPhase - 1) * 10; activeTripleShotEnemies = 0; activeTargetingEnemies = 0; for (var i = enemies.length - 1; i >= 0; i--) { enemies[i].destroy(); enemies.splice(i, 1); } for (var i = enemyBullets.length - 1; i >= 0; i--) { enemyBullets[i].destroy(); enemyBullets.splice(i, 1); } updateUI(); } game.down = function (x, y, obj) { spaceship.x = x; spaceship.y = y; }; game.move = function (x, y, obj) { spaceship.x = x; spaceship.y = y; }; game.update = function () { if (gameOver) return; updateUI(); shootTimer++; if (shootTimer >= shootInterval) { shootTimer = 0; var bullet = game.addChild(new PlayerBullet()); bullet.x = spaceship.x; bullet.y = spaceship.y - 40; bullet.lastY = bullet.y; playerBullets.push(bullet); LK.getSound('shoot').play(); if (spaceship.tripleShot) { var bulletLeft = game.addChild(new PlayerBullet()); bulletLeft.x = spaceship.x - 80; bulletLeft.y = spaceship.y - 40; bulletLeft.lastY = bulletLeft.y; bulletLeft.velocityX = -8; playerBullets.push(bulletLeft); var bulletRight = game.addChild(new PlayerBullet()); bulletRight.x = spaceship.x + 80; bulletRight.y = spaceship.y - 40; bulletRight.lastY = bulletRight.y; bulletRight.velocityX = 8; playerBullets.push(bulletRight); } } spawnTimer++; if (spawnTimer >= spawnInterval && enemies.length < totalEnemiesInPhase) { spawnTimer = 0; spawnEnemy(); } for (var i = enemies.length - 1; i >= 0; i--) { var enemy = enemies[i]; var currentY = enemy.y; if (enemy.lastY < 2800 && currentY >= 2800) { if (enemy instanceof TripleShotEnemy) { activeTripleShotEnemies--; } else if (enemy instanceof TargetingEnemy) { activeTargetingEnemies--; } enemy.destroy(); enemies.splice(i, 1); continue; } enemy.lastY = currentY; if (enemy.shootTimer !== undefined) { enemy.shootTimer++; } if (enemy.shootInterval !== undefined && enemy.shootTimer >= enemy.shootInterval) { enemy.shootTimer = 0; enemy.canShoot = true; } if (enemy.canShoot) { if (enemy instanceof TripleShotEnemy) { var centerBullet = game.addChild(new EnemyBullet()); centerBullet.x = enemy.x; centerBullet.y = enemy.y; centerBullet.lastY = centerBullet.y; centerBullet.bulletId = enemyBullets.length; enemyBullets.push(centerBullet); enemy.currentBulletIds[0] = centerBullet.bulletId; var leftBullet = game.addChild(new EnemyBullet()); leftBullet.x = enemy.x; leftBullet.y = enemy.y; leftBullet.lastY = leftBullet.y; leftBullet.velocityX = -6; leftBullet.bulletId = enemyBullets.length; enemyBullets.push(leftBullet); enemy.currentBulletIds[1] = leftBullet.bulletId; var rightBullet = game.addChild(new EnemyBullet()); rightBullet.x = enemy.x; rightBullet.y = enemy.y; rightBullet.lastY = rightBullet.y; rightBullet.velocityX = 6; rightBullet.bulletId = enemyBullets.length; enemyBullets.push(rightBullet); enemy.currentBulletIds[2] = rightBullet.bulletId; LK.getSound('enemyShoot').play(); enemy.canShoot = false; } else if (enemy instanceof TargetingEnemy) { var dx = spaceship.x - enemy.x; var dy = spaceship.y - enemy.y; var distance = Math.sqrt(dx * dx + dy * dy); if (distance > 0) { var targetBullet = game.addChild(new EnemyBullet()); targetBullet.x = enemy.x; targetBullet.y = enemy.y; targetBullet.lastY = targetBullet.y; targetBullet.velocityX = dx / distance * 10; targetBullet.velocityY = dy / distance * 10; targetBullet.bulletId = enemyBullets.length; enemyBullets.push(targetBullet); enemy.currentBulletId = targetBullet.bulletId; LK.getSound('enemyShoot').play(); } //{3g_fix} enemy.canShoot = false; } else { var eBullet = game.addChild(new EnemyBullet()); eBullet.x = enemy.x; eBullet.y = enemy.y; eBullet.lastY = eBullet.y; eBullet.bulletId = enemyBullets.length; enemyBullets.push(eBullet); enemy.currentBulletId = eBullet.bulletId; LK.getSound('enemyShoot').play(); enemy.canShoot = false; } } if (enemy.intersects(spaceship)) { damagePlayer(); if (enemy instanceof TripleShotEnemy) { activeTripleShotEnemies--; } else if (enemy instanceof TargetingEnemy) { activeTargetingEnemies--; } enemy.destroy(); enemies.splice(i, 1); LK.getSound('explosion').play(); continue; } } for (var i = playerBullets.length - 1; i >= 0; i--) { var bullet = playerBullets[i]; var currentY = bullet.y; if (bullet.lastY >= -30 && currentY < -30) { bullet.destroy(); playerBullets.splice(i, 1); continue; } bullet.lastY = currentY; for (var j = enemies.length - 1; j >= 0; j--) { if (bullet.intersects(enemies[j])) { var enemyX = enemies[j].x; var enemyY = enemies[j].y; bullet.destroy(); playerBullets.splice(i, 1); LK.effects.flashObject(enemies[j], 0xffff00, 200); var shouldDestroy = true; if (enemies[j] instanceof TargetingEnemy) { enemies[j].health--; if (enemies[j].health > 0) { shouldDestroy = false; LK.effects.flashObject(enemies[j], 0xff9900, 100); } //{2g_te} } else if (enemies[j] instanceof TripleShotEnemy) { enemies[j].health--; if (enemies[j].health > 0) { shouldDestroy = false; LK.effects.flashObject(enemies[j], 0xff6600, 100); } //{2g_tse} } //{2g_te2} if (shouldDestroy) { if (enemies[j] instanceof TripleShotEnemy) { activeTripleShotEnemies--; } else if (enemies[j] instanceof TargetingEnemy) { activeTargetingEnemies--; } enemies[j].destroy(); enemies.splice(j, 1); enemiesDefeated++; LK.getSound('explosion').play(); if (Math.random() < 0.1) { createPowerUp(enemyX, enemyY); } if (enemiesDefeated >= totalEnemiesInPhase) { advancePhase(); } } //{2g_te3} break; } } } for (var i = enemyBullets.length - 1; i >= 0; i--) { var eBullet = enemyBullets[i]; var currentY = eBullet.y; if (eBullet.lastY < 2850 && currentY >= 2850) { eBullet.destroy(); enemyBullets.splice(i, 1); continue; } eBullet.lastY = currentY; if (eBullet.intersects(spaceship)) { damagePlayer(); eBullet.destroy(); enemyBullets.splice(i, 1); continue; } } for (var i = powerUps.length - 1; i >= 0; i--) { var powerUp = powerUps[i]; var currentY = powerUp.y; if (powerUp.lastY <= 2800 && currentY > 2800) { powerUp.destroy(); powerUps.splice(i, 1); continue; } powerUp.lastY = currentY; if (powerUp.intersects(spaceship)) { LK.getSound('powerUp').play(); if (powerUp.type === 'life') { lives++; } else if (powerUp.type === 'shield') { spaceship.activateShield(300); } else if (powerUp.type === 'tripleshot') { spaceship.activateTripleShot(300); } powerUp.destroy(); powerUps.splice(i, 1); updateUI(); continue; } } }; LK.playMusic('bgmusic'); updateUI();