/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ // Class for boss bullets with proper destruction var BossBullet = Container.expand(function () { var self = Container.call(this); var bulletGraphics = self.attachAsset('bossBullet', { anchorX: 0.5, anchorY: 0.5 }); bulletGraphics.alpha = 0; tween(bulletGraphics, { alpha: 1 }, { duration: 100 }); self.speed = 10; self.update = function () { self.y += self.speed; if (self.y > 2732 + bulletGraphics.height && !self.removed) { self.removed = true; tween(bulletGraphics, { alpha: 0 }, { duration: 200, onFinish: function onFinish() { self.destroy(); var index = bossBullets.indexOf(self); if (index !== -1) { bossBullets.splice(index, 1); } } }); } }; self.removed = false; return self; }); // Class for enemy bullets with increased speed var EnemyBullet = Container.expand(function () { var self = Container.call(this); var bulletGraphics = self.attachAsset('enemyBullet', { anchorX: 0.5, anchorY: 0.5 }); self._move_migrated = function () { self.y += 10; // Increased bullet speed if (self.y > 2732) { self.destroy(); // Destroy if off-screen } }; return self; }); // Class for enemy ships with enhanced animation and movement patterns var EnemyShip = Container.expand(function () { var self = Container.call(this); var enemyGraphics = self.attachAsset('enemyShip', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 4; // Increased downward speed self.health = 2; // Decreased health self._move_migrated = function () { self.y += self.speed; // Move downwards faster // Remove automatic destruction when off-screen self.x += Math.sin(self.y / 50) * 5; // Horizontal oscillation }; // Randomly decide if this enemy will shoot if (Math.random() < 0.7) { // Increased chance to shoot self.canShoot = true; } self.update = function () { self._move_migrated(); }; self.hit = function () { self.health--; if (self.health <= 0) { self.explode(); // Play destruction sound effect LK.getSound('destroy').play(); return true; // Indicate that the enemy was destroyed } return false; // Indicate that the enemy was not destroyed }; self.explode = function () { // Play destruction sound effect LK.getSound('destroy').play(); // Add special reward text var explosion = new Container(); var explosionGraphics = explosion.attachAsset('explosion', { anchorX: 0.5, anchorY: 0.5 }); explosion.x = self.x; explosion.y = self.y; game.addChild(explosion); tween(explosionGraphics, { alpha: 0 }, { duration: 1000, onFinish: function onFinish() { explosion.destroy(); } }); // Remove enemy ship self.destroy(); var index = enemyShips.indexOf(self); if (index !== -1) { enemyShips.splice(index, 1); } }; return self; }); // Class for tougher enemy ships with enhanced boss behaviors var BossEnemy = EnemyShip.expand(function () { var self = EnemyShip.call(this); self.getChildAt(0).destroy(); // Remove the default enemy ship graphic var bossGraphics = self.attachAsset('bossShip', { // Attach new boss ship graphic anchorX: 0.5, anchorY: 0.5 }); // Make boss larger with pulsing effect self.getChildAt(0).scale.set(0); // More impressive boss entrance tween(self.getChildAt(0).scale, { x: 1.8, y: 1.8 }, { duration: 1200, easing: tween.easeOutElastic }); // Pulsing effect for the boss LK.setInterval(function () { tween(bossGraphics, { alpha: 0.7 }, { duration: 400, onFinish: function onFinish() { tween(bossGraphics, { alpha: 1 }, { duration: 400 }); } }); }, 1000); // Make boss tougher self.health = 50; // Further increased boss health for more challenge self.maxHealth = 50; // Store max health for phase transitions self.speed = 1.5; self.scoreValue = 10; // Increased score value self.phase = 1; // Boss has multiple phases self.movementPattern = 3; // Special boss pattern self.attackCooldown = 0; self.attackType = 0; // Different attack types // Boss attack patterns self.shoot = function () { self.attackCooldown = 60; // Set initial cooldown for shooting switch (self.attackType) { case 0: // Single shot var bullet = new BossBullet(); bullet.x = self.x; bullet.y = self.y + self.getChildAt(0).height / 2; bullet.speed = 10; game.addChild(bullet); bossBullets.push(bullet); break; case 1: // Triple shot spread for (var i = -1; i <= 1; i++) { var bullet = new BossBullet(); bullet.x = self.x + i * 50; bullet.y = self.y + self.getChildAt(0).height / 2; bullet.speed = 8; game.addChild(bullet); bossBullets.push(bullet); } break; case 2: // Circle shot var bulletCount = 16; // Increased bullet count for bullet hell for (var i = 0; i < bulletCount; i++) { var angle = Math.PI * 2 / bulletCount * i; var bullet = new BossBullet(); bullet.x = self.x; bullet.y = self.y; // Initial position adjustment for circle pattern bullet.x += Math.cos(angle) * 70; bullet.y += Math.sin(angle) * 70; // Custom update for circular bullets var originalUpdate = bullet.update; bullet.angle = angle; bullet.update = function () { this.x += Math.cos(this.angle) * 5; this.y += Math.sin(this.angle) * 5; // Boss shooting logic self.attackCooldown--; if (self.attackCooldown <= 0) { self.shoot(); self.attackCooldown = 60; // Reset cooldown after shooting } originalUpdate.call(this); }; game.addChild(bullet); bossBullets.push(bullet); } break; } // Visual effect for shooting var flash = new Container(); var flashGraphics = flash.attachAsset('flash', { anchorX: 0.5, anchorY: 0.5 }); flash.x = self.x; flash.y = self.y + self.getChildAt(0).height / 3; flash.scale.set(2); game.addChild(flash); tween(flash, { alpha: 0, scale: 3 }, { duration: 300, onFinish: function onFinish() { flash.destroy(); } }); }; // Override update method for boss-specific behavior var parentUpdate = self.update; self.update = function () { // Update phase based on health percentage var healthPercent = self.health / self.maxHealth; if (healthPercent < 0.5 && self.phase === 1) { self.transitionToPhase(2); } else if (healthPercent < 0.25 && self.phase === 2) { self.transitionToPhase(3); } // Teleportation and invisibility logic if (LK.ticks % 500 === 0) { self.x = Math.random() * 2048; self.y = Math.random() * 1000; bossGraphics.alpha = 0; LK.setTimeout(function () { bossGraphics.alpha = 1; }, 500); } // Activate weak points at specific intervals if (LK.ticks % 1000 === 0 && !self.weakPointActive) { self.weakPointActive = true; self.weakPointHealth = 3; // Weak point requires 3 hits // Visual indication of weak point var weakPoint = new Container(); var weakPointGraphics = weakPoint.attachAsset('flash', { anchorX: 0.5, anchorY: 0.5 }); weakPoint.x = self.x; weakPoint.y = self.y; game.addChild(weakPoint); tween(weakPointGraphics, { alpha: 0 }, { duration: 1000, onFinish: function onFinish() { weakPoint.destroy(); } }); } // Phase-specific movement patterns switch (self.phase) { case 1: // Phase 1: Hover at top, side to side if (self.y < 400) { self.y += self.speed; } else { // Wide side-to-side movement self.x = 2048 / 2 + Math.sin(LK.ticks / 100) * 800; // Attack cooldown self.attackCooldown--; if (self.attackCooldown <= 0) { self.attackType = 0; // Single shot in phase 1 self.shoot(); self.attackCooldown = 120; // Faster attacks in phase 1 } } break; case 2: // Phase 2: Aggressive movement, triple shots // Figure-8 movement pattern var t = LK.ticks / 150; self.x = 2048 / 2 + Math.sin(t) * 600; self.y = 500 + Math.sin(t * 2) * 200; // Boss slightly tilts in direction of movement var dx = Math.cos(t) * 600; var tilt = dx * 0.0001; bossGraphics.rotation = tilt; // Attack cooldown self.attackCooldown--; if (self.attackCooldown <= 0) { self.attackType = 1; // Triple shot in phase 2 self.shoot(); self.attackCooldown = 100; } break; case 3: // Phase 3: Erratic movement, circle shots // Erratic movement with zig-zag and sudden dashes var t = LK.ticks / 100; self.x = 2048 / 2 + Math.sin(t) * 500 + Math.cos(t * 2.5) * 300 + (Math.random() - 0.5) * 50; self.y = 500 + Math.sin(t * 1.5) * 300 + (Math.random() - 0.5) * 50; // Dramatic rotation bossGraphics.rotation = Math.sin(t) * 0.2; // Attack cooldown - mix of attack types self.attackCooldown--; if (self.attackCooldown <= 0) { // Alternate between triple and circle shots self.attackType = LK.ticks % 300 < 150 ? 1 : 2; self.shoot(); self.attackCooldown = 80; // Even faster attacks in final phase } break; } }; // Phase transition effects self.transitionToPhase = function (newPhase) { self.phase = newPhase; // Visual effect for phase transition bossGraphics.tint = 0xFF0000; // Dramatic shake effect var originalX = self.x; var originalY = self.y; var shakeAmount = 30; var shakeTimes = 0; var shakeInterval = LK.setInterval(function () { self.x = originalX + (Math.random() * shakeAmount - shakeAmount / 2); self.y = originalY + (Math.random() * shakeAmount - shakeAmount / 2); shakeAmount *= 0.8; shakeTimes++; if (shakeTimes >= 12) { LK.clearInterval(shakeInterval); self.x = originalX; self.y = originalY; // Reset tint after shake tween(bossGraphics, { tint: 0xFFFFFF }, { duration: 500 }); } }, 50); // Phase transition announcement var phaseText = new Text2('PHASE ' + newPhase, { size: 200, fill: 0xFF0000 }); phaseText.anchor.set(0.5, 0.5); phaseText.x = 2048 / 2; phaseText.y = 2732 / 2; phaseText.alpha = 0; game.addChild(phaseText); // Animate phase text tween(phaseText, { alpha: 1 }, { duration: 300, onFinish: function onFinish() { tween(phaseText, { alpha: 0, y: phaseText.y - 100 }, { duration: 700, delay: 500, onFinish: function onFinish() { phaseText.destroy(); } }); } }); // Create surrounding explosions for dramatic effect for (var i = 0; i < 8; i++) { var delay = i * 100; LK.setTimeout(function () { var explosion = new Container(); var explosionGraphics = explosion.attachAsset('explosion', { anchorX: 0.5, anchorY: 0.5 }); var angle = Math.random() * Math.PI * 2; var distance = 150 + Math.random() * 150; explosion.x = self.x + Math.cos(angle) * distance; explosion.y = self.y + Math.sin(angle) * distance; explosionGraphics.scale.set(0.5); game.addChild(explosion); tween(explosionGraphics.scale, { x: 1.5, y: 1.5 }, { duration: 500 }); tween(explosionGraphics, { alpha: 0 }, { duration: 800, onFinish: function onFinish() { explosion.destroy(); } }); }, delay); } }; // Override hit method for boss-specific effect var parentHit = self.hit; self.hit = function () { // Flash the boss with a different color on each hit var hitColors = [0xFF0000, 0x00FF00, 0x0000FF, 0xFFFF00, 0xFF00FF]; var colorIndex = Math.floor(Math.random() * hitColors.length); bossGraphics.tint = hitColors[colorIndex]; // Flash the screen slightly var flashOverlay = new Container(); var flashGraphics = flashOverlay.attachAsset('flash', { anchorX: 0.5, anchorY: 0.5 }); flashOverlay.x = 2048 / 2; flashOverlay.y = 2732 / 2; flashOverlay.scale.set(3); flashOverlay.alpha = 0.3; game.addChild(flashOverlay); // Remove the flash overlay LK.setTimeout(function () { game.removeChild(flashOverlay); flashOverlay.destroy(); }, 100); // Reset tint after a short delay LK.setTimeout(function () { bossGraphics.tint = 0xFFFFFF; }, 200); // Check for weak point hit if (self.weakPointActive) { self.weakPointHealth--; if (self.weakPointHealth <= 0) { self.weakPointActive = false; // Destroy weak point and deal damage to boss self.health -= 5; } } return parentHit.call(self); }; // Enhanced explode method for epic boss death var parentExplode = self.explode; self.explode = function () { // Create multiple explosions in sequence var explosionCount = 20; var interval = LK.setInterval(function () { var explosion = new Container(); var explosionGraphics = explosion.attachAsset('explosion', { anchorX: 0.5, anchorY: 0.5 }); explosion.x = self.x + (Math.random() * 200 - 100); explosion.y = self.y + (Math.random() * 200 - 100); var randomScale = 0.5 + Math.random() * 1.5; explosionGraphics.scale.set(randomScale); game.addChild(explosion); tween(explosionGraphics, { alpha: 0 }, { duration: 1000, onFinish: function onFinish() { explosion.destroy(); } }); explosionCount--; if (explosionCount <= 0) { LK.clearInterval(interval); // Add special reward text var victoryText = new Text2('BOSS DEFEATED!', { size: 250, fill: 0xFFD700 // Gold color }); victoryText.anchor.set(0.5, 0.5); victoryText.x = 2048 / 2; victoryText.y = 2732 / 2; victoryText.alpha = 0; game.addChild(victoryText); tween(victoryText, { alpha: 1, y: victoryText.y - 50 }, { duration: 800, easing: tween.easeOutElastic, onFinish: function onFinish() { LK.setTimeout(function () { tween(victoryText, { alpha: 0, y: victoryText.y - 100 }, { duration: 1000, onFinish: function onFinish() { victoryText.destroy(); } }); }, 1500); } }); // Finally call parent explode to remove boss and add score parentExplode.call(self); // Add bonus score for defeating boss increaseScore(20); } }, 150); }; return self; }); // Class for player bullets with proper destruction var PlayerBullet = Container.expand(function () { var self = Container.call(this); var bulletGraphics = self.attachAsset('playerBullet', { anchorX: 0.5, anchorY: 0.5 }); // Enhanced bullet appearance bulletGraphics.alpha = 0; tween(bulletGraphics, { alpha: 1 }, { duration: 100 }); self.speed = -15; self.update = function () { self.y += self.speed; // Add slight wobble to bullets self.x += Math.sin(LK.ticks / 10) * 0.5; if (self.y < -bulletGraphics.height && !self.removed) { self.removed = true; // Fade out bullets that miss tween(bulletGraphics, { alpha: 0 }, { duration: 200, onFinish: function onFinish() { self.destroy(); var index = playerBullets.indexOf(self); if (index !== -1) { playerBullets.splice(index, 1); } } }); } }; self.removed = false; return self; }); // Class for the player's ship with enhanced movement and effects var PlayerShip = Container.expand(function () { var self = Container.call(this); var shipGraphics = self.attachAsset('playerShip', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 10; self.canShoot = true; // Prevents spam shooting self.shootCooldown = 150; // Reduced cooldown for faster shooting self.lives = 3; // Player starts with 3 lives self.invulnerable = false; // Invulnerability after being hit self.targetX = null; // Target X position for smooth movement self.targetY = null; // Target Y position for smooth movement // Player ship entrance animation shipGraphics.alpha = 0; shipGraphics.y = 100; tween(shipGraphics, { alpha: 1, y: 0 }, { duration: 1000, easing: tween.easeOutQuad }); self.shoot = function () { if (self.canShoot) { var bullet = new PlayerBullet(); bullet.x = self.x; bullet.y = self.y - shipGraphics.height / 2; game.addChild(bullet); playerBullets.push(bullet); // Play shooting sound effect LK.getSound('shoot').play(); // Add muzzle flash effect var flash = new Container(); var flashGraphics = flash.attachAsset('flash', { anchorX: 0.5, anchorY: 0.5 }); flash.x = self.x; flash.y = self.y - shipGraphics.height / 2; game.addChild(flash); // Animate and remove flash tween(flash.scale, { x: 0, y: 0 }, { duration: 200, onFinish: function onFinish() { flash.destroy(); } }); // Add slight recoil effect tween(shipGraphics, { y: 5 }, { duration: 50, onFinish: function onFinish() { tween(shipGraphics, { y: 0 }, { duration: 100 }); } }); self.canShoot = false; LK.setTimeout(function () { self.canShoot = true; }, self.shootCooldown); } }; self.hit = function () { if (self.invulnerable) { return; } self.lives--; updateLivesDisplay(); if (self.lives <= 0) { // Add dramatic death animation var explosions = 5; var explodeInterval = LK.setInterval(function () { var explosion = new Container(); var explosionGraphics = explosion.attachAsset('explosion', { anchorX: 0.5, anchorY: 0.5 }); explosion.x = self.x + (Math.random() * 100 - 50); explosion.y = self.y + (Math.random() * 100 - 50); explosionGraphics.scale.set(0.1); explosionGraphics.alpha = 0.8; game.addChild(explosion); tween(explosionGraphics.scale, { x: 1, y: 1 }, { duration: 500 }); tween(explosionGraphics, { alpha: 0 }, { duration: 800, onFinish: function onFinish() { explosion.destroy(); } }); explosions--; if (explosions <= 0) { LK.clearInterval(explodeInterval); self.visible = false; LK.showGameOver(); } }, 150); return; } // Make player invulnerable temporarily self.invulnerable = true; // Enhanced hit effect with shake var originalX = self.x; var shakeAmount = 15; var shakeTimes = 0; var shakeInterval = LK.setInterval(function () { self.x = originalX + (Math.random() * shakeAmount - shakeAmount / 2); shakeAmount *= 0.9; shakeTimes++; if (shakeTimes >= 10) { LK.clearInterval(shakeInterval); self.x = originalX; } }, 50); // Flash effect var flashCount = 0; var flashInterval = LK.setInterval(function () { shipGraphics.alpha = shipGraphics.alpha === 1 ? 0.3 : 1; flashCount++; if (flashCount >= 10) { LK.clearInterval(flashInterval); shipGraphics.alpha = 1; self.invulnerable = false; } }, 150); }; // Move player ship to target position with smooth animation self.moveToPosition = function (x, y) { self.targetX = x; self.targetY = y; }; self.update = function () { // Smooth movement toward target position if (self.targetX !== null && self.targetY !== null) { var dx = self.targetX - self.x; var dy = self.targetY - self.y; // Only move if the distance is significant if (Math.abs(dx) > 1 || Math.abs(dy) > 1) { self.x += dx * 0.1; self.y += dy * 0.1; // Slight tilt effect based on horizontal movement var tiltAmount = -dx * 0.0005; tiltAmount = Math.max(-0.2, Math.min(0.2, tiltAmount)); shipGraphics.rotation = tiltAmount; } else { // Reached target, reset rotation shipGraphics.rotation = 0; } } // Check for collisions with enemies if not invulnerable if (!self.invulnerable) { // Check for collisions with enemy ships for (var i = 0; i < enemyShips.length; i++) { if (self.intersects(enemyShips[i])) { self.hit(); enemyShips[i].explode(); break; } } // Check for collisions with power-ups for (var i = 0; i < powerUps.length; i++) { if (self.intersects(powerUps[i])) { if (powerUps[i].type === 'fireRate') { self.shootCooldown = 75; // Increase fire rate LK.setTimeout(function () { self.shootCooldown = 150; // Reset fire rate after 15 seconds }, 15000); } powerUps[i].destroy(); powerUps.splice(i, 1); } } // Check collisions with boss bullets for (var j = 0; j < bossBullets.length; j++) { if (bossBullets[j] && self.intersects(bossBullets[j])) { self.hit(); // Remove the bullet bossBullets[j].destroy(); bossBullets.splice(j, 1); break; } } } }; return self; }); // Class for power-up items var PowerUp = Container.expand(function () { var self = Container.call(this); var powerUpGraphics = self.attachAsset('powerUp', { anchorX: 0.5, anchorY: 0.5 }); self.type = 'fireRate'; // Type of power-up self.update = function () { self.y += 5; // Move power-up downwards if (self.y > 2732 + powerUpGraphics.height && !self.removed) { self.removed = true; self.destroy(); } }; self.removed = false; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x000000 }); /**** * Game Code ****/ // Initialize destruction sound var background = LK.getAsset('background', { anchorX: 0.5, anchorY: 0.5, x: 2048 / 2, y: 2732 / 2 }); game.addChild(background); LK.playMusic('bgMusic', { loop: true, fade: { start: 0.5, end: 1, duration: 1000 } }); /**** * Game Variables ****/ var playerBullets = []; var powerUps = []; var bossBullets = []; var enemyShips = []; var player = game.addChild(new PlayerShip()); player.x = 2048 / 2; player.y = 2732 - 200; // Score Display var scoreText = new Text2('0', { size: 150, fill: 0xFFFFFF }); scoreText.anchor.set(0.5, 0); scoreText.x = 2048 / 2; scoreText.y = 50; LK.gui.top.addChild(scoreText); // Lives Display var livesText = new Text2('Lives: 3', { size: 100, fill: 0xFFFFFF }); livesText.anchor.set(0, 0); livesText.x = 50; livesText.y = 50; LK.gui.top.addChild(livesText); // Wave Display var waveText = new Text2('Wave: 1', { size: 100, fill: 0xFFFFFF }); waveText.anchor.set(1, 0); waveText.x = 2048 - 50; waveText.y = 50; LK.gui.top.addChild(waveText); // Wave Variables var waveNumber = 1; var enemiesPerWave = 5; var enemiesSpawned = 0; var waveInProgress = true; var waveCooldown = false; // Helper Functions function updateLivesDisplay() { livesText.setText('Lives: ' + player.lives); } function increaseScore(amount) { LK.setScore(LK.getScore() + amount); scoreText.setText(LK.getScore()); } function updateWaveDisplay() { waveText.setText('Wave: ' + waveNumber); } // Function to spawn enemies in waves with enhanced patterns function spawnEnemy() { if (!waveInProgress || waveCooldown) { return; } if (enemiesSpawned < enemiesPerWave) { if (waveNumber % 2 === 0) { // Create a grid of stationary enemy ships var rows = 3; // Set to 3 rows var cols = 5; // Set to 5 columns var spacingX = (2048 - 190 * cols) / (cols + 1); // Adjust spacing to fit within screen var spacingY = 500 / (rows + 1); for (var row = 0; row < rows; row++) { for (var col = 0; col < cols; col++) { var enemy = new EnemyShip(); enemy.x = spacingX * (col + 1) + 190 / 2; // Center enemy ship enemy.y = spacingY * (row + 1) + 100; // Adjust Y position to center vertically game.addChild(enemy); enemyShips.push(enemy); } } enemiesSpawned = enemiesPerWave; // Skip further spawning waveInProgress = false; return; } // Spawn regular enemies for odd waves var enemy = new EnemyShip(); enemy.x = 200 + Math.random() * (2048 - 400); // Random position, avoiding edges enemy.y = -100; // Start off-screen game.addChild(enemy); enemyShips.push(enemy); enemiesSpawned++; if (enemiesSpawned >= enemiesPerWave) { waveInProgress = false; } } } // Function to start the next wave with enhanced announcement function startNextWave() { waveNumber++; updateWaveDisplay(); // Remove all existing enemy ships enemyShips.forEach(function (enemy) { enemy.destroy(); }); enemyShips = []; // Check if it's the 5th wave or a multiple of 5 if (waveNumber % 5 === 0) { // Show warning message before boss appears var warningText = new Text2('WARNING: BOSS INCOMING!', { size: 200, fill: 0xFF0000 }); warningText.anchor.set(0.5, 0.5); warningText.x = 2048 / 2; warningText.y = 2732 / 2; game.addChild(warningText); // Animate and remove warning text tween(warningText, { alpha: 0, y: warningText.y - 100 }, { duration: 1000, onFinish: function onFinish() { warningText.destroy(); // Spawn boss after warning var boss = new BossEnemy(); boss.x = 2048 / 2; boss.y = -boss.getChildAt(0).height / 2; game.addChild(boss); enemyShips.push(boss); } }); return; // Skip regular wave setup } // Increase difficulty parameters enemiesPerWave += 2; // Increase number of enemies per wave EnemyShip.prototype.speed += 0.5; // Increase speed by 0.5 each wave EnemyShip.prototype.health += 1; // Increase health by 1 each wave enemiesSpawned = 0; waveInProgress = true; // Spawn a power-up in every odd wave if (waveNumber % 2 !== 0) { var powerUp = new PowerUp(); powerUp.x = Math.random() * 2048; // Random x position powerUp.y = -200; // Start off-screen game.addChild(powerUp); powerUps.push(powerUp); } // Change background after each wave var backgroundId = 'background'; if (waveNumber % 3 === 1) { backgroundId = 'background2'; } else if (waveNumber % 3 === 2) { backgroundId = 'background3'; } else if (waveNumber % 3 === 0) { backgroundId = 'background4'; } background.destroy(); background = LK.getAsset(backgroundId, { anchorX: 0.5, anchorY: 0.5, x: 2048 / 2, y: 2732 / 2 }); game.addChildAt(background, 0); // Enhanced wave announcement with scaling and color var newWaveText = new Text2('WAVE ' + waveNumber, { size: 250, fill: 0x00FFFF }); newWaveText.anchor.set(0.5, 0.5); newWaveText.x = 2048 / 2; newWaveText.y = 2732 / 2; newWaveText.scale.set(0.5); game.addChild(newWaveText); // Animate and remove wave text tween(newWaveText.scale, { x: 1.8, y: 1.8 }, { duration: 800, easing: tween.easeOutElastic, onFinish: function onFinish() { tween(newWaveText, { alpha: 0, y: newWaveText.y - 100 }, { duration: 500, easing: tween.easeInQuad, onFinish: function onFinish() { newWaveText.destroy(); } }); } }); } // Game update loop game.update = function () { // Update player player.update(); // Update player bullets for (var i = playerBullets.length - 1; i >= 0; i--) { if (playerBullets[i]) { playerBullets[i].update(); } } // Update boss bullets for (var i = bossBullets.length - 1; i >= 0; i--) { if (bossBullets[i]) { bossBullets[i].update(); } } for (var j = enemyShips.length - 1; j >= 0; j--) { if (enemyShips[j]) { enemyShips[j].update(); } } // Check for collisions between player bullets and enemy ships for (var k = playerBullets.length - 1; k >= 0; k--) { if (!playerBullets[k]) { continue; } for (var l = enemyShips.length - 1; l >= 0; l--) { if (!enemyShips[l]) { continue; } if (playerBullets[k] && enemyShips[l] && playerBullets[k].intersects(enemyShips[l])) { // Enemy hit by bullet var destroyed = enemyShips[l].hit(); // Remove bullet playerBullets[k].destroy(); playerBullets.splice(k, 1); break; } } } // Spawn enemies periodically if (LK.ticks % 60 === 0) { spawnEnemy(); } // Check if wave is complete and start next wave var allEnemiesOffScreen = enemyShips.every(function (enemy) { return enemy.y > 2732; }); if (!waveInProgress && allEnemiesOffScreen && !waveCooldown) { waveCooldown = true; // Spawn a power-up in every odd wave after all enemies are off-screen if (waveNumber % 2 !== 0) { var powerUp = new PowerUp(); powerUp.x = player.x; // Align with player x position powerUp.y = player.y - 100; // Spawn closer above player game.addChild(powerUp); powerUps.push(powerUp); } LK.setTimeout(function () { startNextWave(); waveCooldown = false; }, 2000); } }; // Handle player movement - Update to allow free movement game.move = function (x, y, obj) { // Set target position for smooth movement anywhere on screen player.moveToPosition(x, y); }; // Handle shooting game.down = function (x, y, obj) { player.shoot(); }; // Continuous shooting for the player ship var shootingInterval = LK.setInterval(function () { player.shoot(); }, 150); // Match the reduced cooldown