/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ var CentralMonster = Container.expand(function () { var self = Container.call(this); var monsterGraphics = self.attachAsset('centralMonster', { anchorX: 0.5, anchorY: 0.5 }); self.spawnTimer = 0; self.spawnRate = 150; // Spawn every 2.5 seconds at 60fps self.powerUpSpawnTimer = 0; self.powerUpSpawnRate = 30; // Spawn every 0.5 seconds at 60fps self.powerUpSpawnQueue = 0; self.update = function () { // Spawn enemies every 5 seconds self.spawnTimer++; // Fixed spawn rate of 150 frames (2.5 seconds at 60fps) var currentSpawnRate = 150; if (self.spawnTimer >= currentSpawnRate) { self.spawnTimer = 0; // Spawn consistent number of enemies regardless of level var enemiesToSpawn = 1; for (var i = 0; i < enemiesToSpawn; i++) { self.spawnEnemy(); } } // Remove burst spawning to keep consistent difficulty // Handle power-up spawning queue if (self.powerUpSpawnQueue > 0) { self.powerUpSpawnTimer++; if (self.powerUpSpawnTimer >= self.powerUpSpawnRate) { self.powerUpSpawnTimer = 0; self.spawnPowerUp(); self.powerUpSpawnQueue--; } } }; self.spawnEnemy = function () { var enemy = new Enemy(); // Spawn from monster's mouth (center position) enemy.x = self.x; enemy.y = self.y; // Set initial movement direction var angle = Math.random() * Math.PI * 2; enemy.moveDirection = angle; // Keep enemy at normal size enemy.children[0].scaleX = 1.0; enemy.children[0].scaleY = 1.0; enemy.lastPowerUpCount = powerUpsCollected; enemies.push(enemy); game.addChild(enemy); // Monster grows then shrinks when spawning enemy tween(monsterGraphics, { scaleX: 1.2, scaleY: 1.2 }, { duration: 200, easing: tween.easeOut, onFinish: function onFinish() { tween(monsterGraphics, { scaleX: 1.0, scaleY: 1.0 }, { duration: 200, easing: tween.easeIn }); } }); // Play spawn sound LK.getSound('spawn').play(); }; self.queuePowerUpSpawn = function (count) { self.powerUpSpawnQueue = count; self.powerUpSpawnTimer = 0; }; self.spawnPowerUp = function () { var powerUp = new PowerUp(); // Spawn from monster's mouth (center position) powerUp.x = self.x; powerUp.y = self.y; powerUp.startX = self.x; powerUp.startY = self.y; powerUps.push(powerUp); game.addChild(powerUp); // Monster grows then shrinks when spawning power-up tween(monsterGraphics, { scaleX: 1.3, scaleY: 1.3 }, { duration: 300, easing: tween.easeOut, onFinish: function onFinish() { tween(monsterGraphics, { scaleX: 1.0, scaleY: 1.0 }, { duration: 300, easing: tween.easeIn }); } }); }; self.spawnEnemyBurst = function () { // Spawn enemies in a burst pattern var burstCount = 4; var angleStep = Math.PI * 2 / burstCount; for (var i = 0; i < burstCount; i++) { var enemy = new Enemy(); var angle = i * angleStep + (Math.random() - 0.5) * 0.3; // Spawn from monster's mouth (center position) enemy.x = self.x; enemy.y = self.y; // Set movement direction enemy.moveDirection = angle; // Burst enemies move slightly faster enemy.speed = enemy.speed * 1.3; // Keep enemy at normal size enemy.children[0].scaleX = 1.0; enemy.children[0].scaleY = 1.0; enemy.lastPowerUpCount = powerUpsCollected; enemies.push(enemy); game.addChild(enemy); } // Monster grows then shrinks when spawning burst tween(monsterGraphics, { scaleX: 1.4, scaleY: 1.4 }, { duration: 300, easing: tween.easeOut, onFinish: function onFinish() { tween(monsterGraphics, { scaleX: 1.0, scaleY: 1.0 }, { duration: 300, easing: tween.easeIn }); } }); // Play spawn sound LK.getSound('spawn').play(); }; return self; }); // Game variables var Enemy = Container.expand(function () { var self = Container.call(this); var enemyGraphics = self.attachAsset('enemy', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 2 + Math.random() * 1.5; self.lastX = 0; self.lastY = 0; self.moveDirection = 0; self.lastPowerUpCount = 0; self.lifeTimer = 0; self.maxLifeTime = 600; // 10 seconds at 60fps self.exploding = false; self.update = function () { self.lastX = self.x; self.lastY = self.y; // Update life timer self.lifeTimer++; // Check if enemy should explode after 10 seconds if (self.lifeTimer >= self.maxLifeTime && !self.exploding) { self.exploding = true; // Flash red and scale up for explosion effect tween(enemyGraphics, { tint: 0xff0000, scaleX: 1.5, scaleY: 1.5, alpha: 0 }, { duration: 500, easing: tween.easeOut, onFinish: function onFinish() { self.destroy(); } }); return; // Stop normal movement during explosion } // Keep enemy at normal size - no scaling based on power-ups if (self.lastPowerUpCount !== powerUpsCollected) { self.lastPowerUpCount = powerUpsCollected; } // Enhanced movement patterns to make enemies move around the screen if (self.moveDirection !== undefined) { var dx = self.x - centralMonster.x; var dy = self.y - centralMonster.y; var distanceFromMonster = Math.sqrt(dx * dx + dy * dy); if (distanceFromMonster < 150) { // Move in initial direction away from monster self.x += Math.cos(self.moveDirection) * self.speed; self.y += Math.sin(self.moveDirection) * self.speed; } else { // Dynamic movement patterns based on screen position and time var timeOffset = LK.ticks * 0.02; var screenCenterX = 1024; var screenCenterY = 1366; // Calculate movement based on multiple factors var playerDx = player ? player.x - self.x : 0; var playerDy = player ? player.y - self.y : 0; var playerDistance = Math.sqrt(playerDx * playerDx + playerDy * playerDy); // Add circular/orbital movement around screen center var orbitalAngle = Math.atan2(self.y - screenCenterY, self.x - screenCenterX); var orbitalSpeed = 0.01; var orbitalX = Math.cos(orbitalAngle + orbitalSpeed) * self.speed * 0.3; var orbitalY = Math.sin(orbitalAngle + orbitalSpeed) * self.speed * 0.3; // Add sinusoidal movement for more organic patterns var waveX = Math.sin(timeOffset + self.x * 0.001) * self.speed * 0.2; var waveY = Math.cos(timeOffset + self.y * 0.001) * self.speed * 0.2; // Movement towards player with reduced strength var playerInfluence = player && playerDistance < 500 ? 0.6 : 0.2; var playerX = player ? playerDx / Math.max(playerDistance, 1) * self.speed * playerInfluence : 0; var playerY = player ? playerDy / Math.max(playerDistance, 1) * self.speed * playerInfluence : 0; // Screen boundary avoidance var boundaryForce = 50; var boundaryX = 0; var boundaryY = 0; if (self.x < boundaryForce) boundaryX = self.speed * 0.5; if (self.x > 2048 - boundaryForce) boundaryX = -self.speed * 0.5; if (self.y < boundaryForce) boundaryY = self.speed * 0.5; if (self.y > 2732 - boundaryForce) boundaryY = -self.speed * 0.5; // Combine all movement forces var moveX = orbitalX + waveX + playerX + boundaryX; var moveY = orbitalY + waveY + playerY + boundaryY; // Add random variation var randomOffset = 0.15 * (Math.random() - 0.5); moveX += randomOffset; moveY += randomOffset; self.x += moveX; self.y += moveY; } } // Remove if off screen if (self.x < -200 || self.x > 2248 || self.y < -200 || self.y > 2932) { self.destroy(); } }; return self; }); var Player = Container.expand(function () { var self = Container.call(this); var playerGraphics = self.attachAsset('pacman', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 5; self.lastX = 0; self.lastY = 0; self.lastIntersecting = false; self.update = function () { self.lastX = self.x; self.lastY = self.y; // Keep player within screen bounds if (self.x < 125) self.x = 125; if (self.x > 1923) self.x = 1923; if (self.y < 125) self.y = 125; if (self.y > 2607) self.y = 2607; // Rotation now handled by click-to-turn in game.down }; return self; }); var PowerUp = Container.expand(function () { var self = Container.call(this); var powerupGraphics = self.attachAsset('powerup', { anchorX: 0.5, anchorY: 0.5 }); self.collected = false; self.bobOffset = Math.random() * Math.PI * 2; self.speed = 1; self.moveDirection = Math.random() * Math.PI * 2; self.moving = true; self.targetDistance = 200 + Math.random() * 300; self.startX = 0; self.startY = 0; self.update = function () { // Move outward from monster's mouth if still moving if (self.moving) { var dx = self.x - self.startX; var dy = self.y - self.startY; var currentDistance = Math.sqrt(dx * dx + dy * dy); if (currentDistance < self.targetDistance) { self.x += Math.cos(self.moveDirection) * self.speed; self.y += Math.sin(self.moveDirection) * self.speed; } else { self.moving = false; } } // Simple bobbing animation powerupGraphics.y = Math.sin(LK.ticks * 0.1 + self.bobOffset) * 10; powerupGraphics.rotation += 0.05; }; return self; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x000000 }); /**** * Game Code ****/ // Game variables var player; var centralMonster; var enemies = []; var powerUps = []; var score = 0; var level = 1; var gameTime = 0; var levelTime = 5940; // 99 seconds at 60fps var dragNode = null; var lastDragX, lastDragY; var powerUpsCollected = 0; var powerUpsRequired = 10; var lives = 3; // Create UI elements var scoreText = new Text2('Score: 0', { size: 60, fill: 0xFFFFFF }); scoreText.anchor.set(0, 0); scoreText.x = 120; scoreText.y = 50; LK.gui.topLeft.addChild(scoreText); var levelText = new Text2('Level: 1', { size: 60, fill: 0xFFFFFF }); levelText.anchor.set(1, 0); levelText.x = -20; levelText.y = 50; LK.gui.topRight.addChild(levelText); var timeText = new Text2('Time: 99', { size: 60, fill: 0xFFFFFF }); timeText.anchor.set(0.5, 0); timeText.x = 0; timeText.y = 50; LK.gui.top.addChild(timeText); // Create array to hold heart icons for lives display var heartIcons = []; // Create initial heart icons for lives for (var h = 0; h < lives; h++) { var heartIcon = LK.getAsset('heart', { anchorX: 0.5, anchorY: 0.5, x: 50 + h * 70, y: -80 }); heartIcons.push(heartIcon); LK.gui.bottomLeft.addChild(heartIcon); } // Create background var background = LK.getAsset('gameBackground', { anchorX: 0, anchorY: 0, x: 0, y: 0 }); game.addChild(background); // Create game objects player = new Player(); player.x = 300; player.y = 2000; game.addChild(player); centralMonster = new CentralMonster(); centralMonster.x = 1024; centralMonster.y = 1366; game.addChild(centralMonster); // Spawn initial power-ups function spawnPowerUps() { centralMonster.queuePowerUpSpawn(powerUpsRequired); } spawnPowerUps(); // Play background music LK.playMusic('gameMusic'); // Touch controls game.down = function (x, y, obj) { // Stop any existing movement tween tween.stop(player, { x: true, y: true }); // Calculate direction to clicked location var dx = x - player.x; var dy = y - player.y; var targetRotation = Math.atan2(dy, dx); // Rotate player to face the clicked location tween(player.children[0], { rotation: targetRotation }, { duration: 200, easing: tween.easeOut }); // Make pacman fly to clicked location tween(player, { x: x, y: y }, { duration: 1500, easing: tween.easeOut }); }; game.move = function (x, y, obj) { // Movement now handled by tween in game.down }; game.up = function (x, y, obj) { // No longer need to handle drag release }; game.update = function () { gameTime++; // Update time display var remainingTime = Math.max(0, Math.ceil((levelTime - gameTime) / 60)); timeText.setText('Time: ' + remainingTime); // Check player collision with enemies for (var i = enemies.length - 1; i >= 0; i--) { var enemy = enemies[i]; if (player.intersects(enemy)) { // Lose a life lives--; // Update heart icons display if (heartIcons[lives]) { heartIcons[lives].destroy(); heartIcons.splice(lives, 1); } // Flash screen red LK.effects.flashScreen(0xff0000, 1000); // Check if game over if (lives <= 0) { LK.showGameOver(); return; } // Respawn player at starting position player.x = 300; player.y = 2000; // Remove the enemy that hit the player enemy.destroy(); enemies.splice(i, 1); continue; } // Remove destroyed enemies if (enemy.destroyed) { enemies.splice(i, 1); } } // Check player collision with power-ups for (var i = powerUps.length - 1; i >= 0; i--) { var powerUp = powerUps[i]; if (!powerUp.collected && player.intersects(powerUp)) { powerUp.collected = true; powerUpsCollected++; score += 100; // Visual effect LK.effects.flashObject(powerUp, 0x00ff00, 500); // Remove power-up powerUp.destroy(); powerUps.splice(i, 1); // Update score display scoreText.setText('Score: ' + score); } } // Check level completion if (powerUpsCollected >= powerUpsRequired || gameTime >= levelTime) { // Level complete level++; gameTime = 0; powerUpsCollected = 0; lives = 3; // Keep same difficulty across all levels powerUpsRequired = 10; centralMonster.spawnRate = 150; // Clear enemies for (var i = enemies.length - 1; i >= 0; i--) { enemies[i].destroy(); } enemies = []; // Clear power-ups for (var i = powerUps.length - 1; i >= 0; i--) { powerUps[i].destroy(); } powerUps = []; // Spawn new power-ups spawnPowerUps(); // Update level display levelText.setText('Level: ' + level); // Reset heart icons for new level for (var h = 0; h < heartIcons.length; h++) { heartIcons[h].destroy(); } heartIcons = []; for (var h = 0; h < lives; h++) { var heartIcon = LK.getAsset('heart', { anchorX: 0.5, anchorY: 0.5, x: 50 + h * 70, y: -80 }); heartIcons.push(heartIcon); LK.gui.bottomLeft.addChild(heartIcon); } // Flash screen green for level complete LK.effects.flashScreen(0x00ff00, 1000); // Check for win condition if (level > 10) { LK.showYouWin(); } } };