/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var Boss = Container.expand(function () { var self = Container.call(this); var bossGraphics = self.attachAsset('boss', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 1; self.health = 5; self.maxHealth = 5; self.shootTimer = 0; self.shootDelay = 30; self.direction = Math.random() < 0.5 ? -1 : 1; self.moveTimer = 0; self.update = function () { self.y += self.speed; self.moveTimer++; if (self.moveTimer % 120 === 0) { self.direction *= -1; } self.x += self.direction * 2; if (self.x < 100 || self.x > 1948) { self.direction *= -1; } self.shootTimer++; if (self.shootTimer >= self.shootDelay) { self.shootTimer = 0; // Boss shoots 3 bullets in spread pattern for (var k = -1; k <= 1; k++) { var bullet = new EnemyBullet(); bullet.x = self.x + k * 40; bullet.y = self.y + 60; enemyBullets.push(bullet); game.addChild(bullet); } } // Visual health indicator var healthRatio = self.health / self.maxHealth; bossGraphics.tint = 0x8B0000 + 0x550000 * (1 - healthRatio); }; return self; }); var Coin = Container.expand(function () { var self = Container.call(this); var coinGraphics = self.attachAsset('coin', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 3; self.update = function () { self.y += self.speed; self.rotation += 0.1; }; return self; }); 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.shootTimer = 0; self.shootDelay = 60 + Math.random() * 60; self.direction = Math.random() < 0.5 ? -1 : 1; self.update = function () { self.y += self.speed; self.x += self.direction * 1; if (self.x < 50 || self.x > 1998) { self.direction *= -1; } self.shootTimer++; if (self.shootTimer >= self.shootDelay) { self.shootTimer = 0; var bullet = new EnemyBullet(); bullet.x = self.x; bullet.y = self.y + 40; enemyBullets.push(bullet); game.addChild(bullet); } }; return self; }); var EnemyBullet = Container.expand(function () { var self = Container.call(this); var bulletGraphics = self.attachAsset('enemyBullet', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 8; self.update = function () { self.y += self.speed; }; return self; }); var Player = Container.expand(function () { var self = Container.call(this); var playerGraphics = self.attachAsset('player', { anchorX: 0.5, anchorY: 0.5 }); 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.update = function () { self.y -= self.speed; }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x8B7355 }); /**** * Game Code ****/ var player = game.addChild(new Player()); player.x = 1024; player.y = 2400; player.health = 100; player.maxHealth = 100; var playerBullets = []; var enemies = []; var enemyBullets = []; var coins = []; var dragNode = null; var lastPlayerX = 1024; var targetRotation = 0; var waveNumber = 1; var enemiesKilled = 0; var enemiesPerWave = 3; var isBossWave = false; var bossSpawned = false; var scoreTxt = new Text2('Score: 0', { size: 80, fill: 0xFFFFFF }); scoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(scoreTxt); var waveTxt = new Text2('Wave: 1', { size: 60, fill: 0xFFDD44 }); waveTxt.anchor.set(0, 0); waveTxt.x = 150; waveTxt.y = 0; LK.gui.topLeft.addChild(waveTxt); var healthBarBg = LK.getAsset('healthBarBg', { anchorX: 0, anchorY: 0 }); healthBarBg.x = 150; healthBarBg.y = 80; LK.gui.topLeft.addChild(healthBarBg); var healthBar = LK.getAsset('healthBar', { anchorX: 0, anchorY: 0 }); healthBar.x = 150; healthBar.y = 80; LK.gui.topLeft.addChild(healthBar); function updateScore() { scoreTxt.setText('Score: ' + LK.getScore()); } function updateWave() { waveTxt.setText('Wave: ' + waveNumber); } function updateHealth() { var healthRatio = player.health / player.maxHealth; healthBar.width = 300 * healthRatio; // Change color based on health level if (healthRatio > 0.6) { healthBar.tint = 0x00ff00; // Green } else if (healthRatio > 0.3) { healthBar.tint = 0xffff00; // Yellow } else { healthBar.tint = 0xff0000; // Red } } function spawnEnemy() { var enemy = new Enemy(); enemy.x = Math.random() * 1800 + 124; enemy.y = -50; enemy.speed = 1 + waveNumber * 0.3; enemy.shootDelay = Math.max(30, 60 - waveNumber * 2); enemies.push(enemy); game.addChild(enemy); } function spawnBoss() { var boss = new Boss(); boss.x = 1024; boss.y = -100; boss.speed = 0.5 + waveNumber * 0.1; boss.health = 3 + Math.floor(waveNumber / 5); boss.maxHealth = boss.health; enemies.push(boss); game.addChild(boss); bossSpawned = true; } function spawnWave() { isBossWave = waveNumber % 5 === 0; bossSpawned = false; if (isBossWave) { // Boss wave: spawn boss after delay LK.setTimeout(function () { spawnBoss(); }, 1500); // Add some regular enemies too for boss waves var regularEnemies = Math.min(3, Math.floor(waveNumber / 5)); for (var i = 0; i < regularEnemies; i++) { LK.setTimeout(function () { spawnEnemy(); }, i * 800); } } else { // Regular wave for (var i = 0; i < enemiesPerWave; i++) { LK.setTimeout(function () { spawnEnemy(); }, i * (1000 - waveNumber * 50)); } } } function handleMove(x, y, obj) { if (dragNode) { var newX = Math.max(40, Math.min(2008, x)); var newY = Math.max(100, Math.min(2632, y)); dragNode.x = newX; dragNode.y = newY; // Calculate rotation based on movement direction var deltaX = newX - lastPlayerX; if (Math.abs(deltaX) > 5) { // Only rotate if significant movement if (deltaX > 0) { // Moving right - rotate clockwise targetRotation = Math.PI / 6; // 30 degrees } else { // Moving left - rotate counter-clockwise targetRotation = -Math.PI / 6; // -30 degrees } } else { // Not moving much horizontally - return to neutral targetRotation = 0; } // Smooth rotation transition using tween tween.stop(dragNode, { rotation: true }); tween(dragNode, { rotation: targetRotation }, { duration: 200, easing: tween.easeOut }); lastPlayerX = newX; } } game.move = handleMove; game.down = function (x, y, obj) { // Always set player as drag target for movement dragNode = player; lastPlayerX = player.x; handleMove(x, y, obj); // Also shoot a bullet var bullet = new PlayerBullet(); bullet.x = player.x; bullet.y = player.y - 40; playerBullets.push(bullet); game.addChild(bullet); LK.getSound('shoot').play(); }; game.up = function (x, y, obj) { dragNode = null; // Return to neutral rotation when not moving tween.stop(player, { rotation: true }); tween(player, { rotation: 0 }, { duration: 300, easing: tween.easeOut }); }; updateHealth(); spawnWave(); game.update = function () { // Update player bullets for (var i = playerBullets.length - 1; i >= 0; i--) { var bullet = playerBullets[i]; if (bullet.lastY === undefined) bullet.lastY = bullet.y; if (bullet.lastY >= -10 && bullet.y < -10) { bullet.destroy(); playerBullets.splice(i, 1); continue; } // Check collision with enemies for (var j = enemies.length - 1; j >= 0; j--) { var enemy = enemies[j]; if (bullet.intersects(enemy)) { // Handle boss health if (enemy.health !== undefined) { enemy.health--; LK.effects.flashObject(enemy, 0xFF0000, 200); if (enemy.health > 0) { bullet.destroy(); playerBullets.splice(i, 1); break; } // Boss defeated LK.setScore(LK.getScore() + 50); } else { // Regular enemy LK.setScore(LK.getScore() + 10); } updateScore(); enemiesKilled++; // Drop coin var coin = new Coin(); coin.x = enemy.x; coin.y = enemy.y; coins.push(coin); game.addChild(coin); LK.getSound('enemyHit').play(); LK.effects.flashObject(enemy, 0xFF0000, 200); bullet.destroy(); playerBullets.splice(i, 1); enemy.destroy(); enemies.splice(j, 1); break; } } bullet.lastY = bullet.y; } // Update enemy bullets for (var i = enemyBullets.length - 1; i >= 0; i--) { var bullet = enemyBullets[i]; if (bullet.lastY === undefined) bullet.lastY = bullet.y; if (bullet.lastY <= 2742 && bullet.y > 2742) { bullet.destroy(); enemyBullets.splice(i, 1); continue; } // Check collision with player if (bullet.intersects(player)) { player.health -= 20; updateHealth(); LK.getSound('playerHit').play(); LK.effects.flashObject(player, 0xFF0000, 300); bullet.destroy(); enemyBullets.splice(i, 1); if (player.health <= 0) { LK.effects.flashScreen(0xFF0000, 1000); LK.showGameOver(); return; } continue; } bullet.lastY = bullet.y; } // Update enemies for (var i = enemies.length - 1; i >= 0; i--) { var enemy = enemies[i]; if (enemy.lastY === undefined) enemy.lastY = enemy.y; if (enemy.lastY <= 2742 && enemy.y > 2742) { enemy.destroy(); enemies.splice(i, 1); continue; } // Check collision with player if (enemy.intersects(player)) { player.health -= 30; updateHealth(); LK.getSound('playerHit').play(); LK.effects.flashObject(player, 0xFF0000, 500); enemy.destroy(); enemies.splice(i, 1); if (player.health <= 0) { LK.effects.flashScreen(0xFF0000, 1000); LK.showGameOver(); return; } continue; } enemy.lastY = enemy.y; } // Update coins for (var i = coins.length - 1; i >= 0; i--) { var coin = coins[i]; if (coin.lastY === undefined) coin.lastY = coin.y; if (coin.lastY <= 2742 && coin.y > 2742) { coin.destroy(); coins.splice(i, 1); continue; } // Check collision with player if (coin.intersects(player)) { LK.setScore(LK.getScore() + 5); updateScore(); LK.getSound('coinCollect').play(); LK.effects.flashObject(coin, 0xFFFFFF, 300); coin.destroy(); coins.splice(i, 1); continue; } coin.lastY = coin.y; } // Check if wave is complete var waveComplete = false; if (isBossWave) { waveComplete = enemies.length === 0 && bossSpawned; } else { waveComplete = enemies.length === 0 && enemiesKilled >= enemiesPerWave; } if (waveComplete) { waveNumber++; // Increase difficulty progressively if (waveNumber % 5 === 0) { // Boss waves don't increase regular enemy count enemiesPerWave = Math.min(10, enemiesPerWave); } else { enemiesPerWave = Math.min(10, 3 + Math.floor(waveNumber / 3)); } updateWave(); enemiesKilled = 0; // Bonus score for completing waves var waveBonus = isBossWave ? 100 : 25; LK.setScore(LK.getScore() + waveBonus); updateScore(); // Show wave completion message if (isBossWave) { LK.effects.flashScreen(0x00FF00, 500); } LK.setTimeout(function () { spawnWave(); }, isBossWave ? 3000 : 2000); } };