/**** * Plugins ****/ var tween = LK.import("@upit/tween.v1"); /**** * Classes ****/ // New Creature class representing a different enemy var Creature = Container.expand(function () { var self = Container.call(this); var creatureGraphics = self.attachAsset('creature', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 8; self.update = function () { // Move the creature down the screen self.y += self.speed; // Add a simple bounce animation to the creature tween(self, { y: self.y + 20 }, { duration: 500, easing: tween.bounceInOut, onFinish: function onFinish() { tween(self, { y: self.y - 20 }, { duration: 500, easing: tween.bounceInOut }); } }); // Removed rotation animation for performance optimization }; }); // Enemy class representing the enemies var Enemy = Container.expand(function () { var self = Container.call(this); var enemyGraphics = self.attachAsset('enemy', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 3; self.update = function () { // Move the enemy down the screen self.y += self.speed; // Add a simple animation to the enemy // Removed rotation animation for performance optimization }; }); // New HorizontalCreature class representing a creature that moves horizontally across the screen var HorizontalCreature = Container.expand(function () { var self = Container.call(this); var creatureGraphics = self.attachAsset('creature', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 5; self.direction = 1; // 1 for right, -1 for left self.update = function () { // Move the creature horizontally across the screen self.x += self.speed * self.direction; // Change direction if it reaches the screen edges if (self.x > 2048 || self.x < 0) { self.direction *= -1; } }; }); // Maze class representing the maze box var Maze = Container.expand(function () { var self = Container.call(this); var mazeGraphics = self.attachAsset('maze', { anchorX: 0.5, anchorY: 0.5 }); self.update = function () { // Update logic for the maze }; }); // New MazeCreature class representing a creature that spawns randomly in the maze and moves downward var MazeCreature = Container.expand(function () { var self = Container.call(this); var creatureGraphics = self.attachAsset('creature', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 5; self.update = function () { // Move the creature down the screen self.y += self.speed; // Check if the creature has moved off the bottom of the screen if (self.y > 2732 + 100) { self.destroy(); } }; }); // Monster class representing a monster that spawns above the player var Monster = Container.expand(function () { var self = Container.call(this); var monsterGraphics = self.attachAsset('creature', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 5; self.update = function () { // Move the monster down the screen self.y += self.speed; }; }); // // // Ninja class representing the player character var Ninja = Container.expand(function () { var self = Container.call(this); var ninjaGraphics = self.attachAsset('ninja', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 10; self.update = function () { // Update logic for the ninja // Move left if the ninja is not at the left edge of the screen if (self.x > 0) { self.x -= self.speed; // Removed rotation animation for performance optimization } // Move right if the ninja is not at the right edge of the screen if (self.x < 2048) { self.x += self.speed; } // Reset rotation when the ninja is not moving if (self.speed == 0) {} }; self.dodge = function () { // Logic for dodging obstacles // Add a visual effect when dodging obstacles LK.effects.flashObject(self, 0x0000FF, 500); // Flash blue for 500ms }; self.slice = function () { // Logic for slicing through enemies // Add a visual effect when slicing through enemies LK.effects.flashObject(self, 0x00FF00, 500); // Flash green for 500ms }; }); // Obstacle class representing the obstacles var Obstacle = Container.expand(function () { var self = Container.call(this); var obstacleGraphics = self.attachAsset('obstacle', { anchorX: 0.5, anchorY: 0.5 }); self.update = function () { // Move the obstacle down the screen // Check if we reached the Y position (0) right at this frame now as we were not there before (last update tick) self.y += self.speed * 1.9; // Apply 90% gravity effect to the obstacle if (self.lastY <= 0 && self.y > 0) { // Additional logic if needed when the obstacle moves past the top self.y = 0; // Ensure the obstacle is not stuck at the top // Additional logic if needed when the obstacle moves past the top } self.lastY = self.y; }; }); // PowerUp class representing a power-up item var PowerUp = Container.expand(function () { var self = Container.call(this); var powerUpGraphics = self.attachAsset('obstacle', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 5; self.update = function () { // Move the power-up down the screen self.y += self.speed; }; }); // New RandomCreature class representing a creature that spawns randomly and moves downward var RandomCreature = Container.expand(function () { var self = Container.call(this); var creatureGraphics = self.attachAsset('creature', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 5; self.update = function () { // Move the creature down the screen self.y += self.speed; // Check if the creature has moved off the bottom of the screen if (self.y > 2732 + 100) { self.destroy(); } }; }); // New UpwardCreature class representing a creature that moves from bottom to top var UpwardCreature = Container.expand(function () { var self = Container.call(this); var creatureGraphics = self.attachAsset('creature', { anchorX: 0.5, anchorY: 0.5 }); self.speed = 5; self.update = function () { // Move the creature up the screen self.y -= self.speed; // Check if the creature has moved off the top of the screen if (self.y < -100) { self.destroy(); } }; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x6F4E37 // Set background color to a coffee brown }); /**** * Game Code ****/ // Function to darken background color dynamically every second function changeBackgroundColor() { var currentColor = game.backgroundColor; var red = currentColor >> 16 & 0xFF; var green = currentColor >> 8 & 0xFF; var blue = currentColor & 0xFF; // Calculate new darker color values red = Math.max(0, red - 5); green = Math.max(0, green - 5); blue = Math.max(0, blue - 5); // Tween to the new darker color tween(game, { backgroundColor: red << 16 | green << 8 | blue }, { duration: 1000, easing: tween.easeInOut, onFinish: function onFinish() { // Continue the animation loop changeBackgroundColor(); } }); } // Set interval to change background color every second LK.setInterval(changeBackgroundColor, 1000); // Update ninja LK.playMusic('bgmusic', { loop: true, fade: { start: 0, end: 1, duration: 2000 } }); // // Function to spawn horizontal moving creatures function spawnHorizontalCreature() { var horizontalCreature = new HorizontalCreature(); horizontalCreature.x = Math.random() * 2048; // Random x position horizontalCreature.y = Math.random() * 2732; // Random y position creatures.push(horizontalCreature); game.addChild(horizontalCreature); } // Set interval to spawn horizontal moving creatures var horizontalCreatureSpawnInterval = 6000; var horizontalCreatureSpawnTimer = LK.setInterval(spawnHorizontalCreature, horizontalCreatureSpawnInterval); // Set interval to spawn random creatures var randomCreatureSpawnInterval = 3000; var randomCreatureSpawnTimer = LK.setInterval(spawnRandomCreature, randomCreatureSpawnInterval); // Function to spawn random creatures function spawnRandomCreature() { var randomCreature = new RandomCreature(); randomCreature.x = Math.random() * 2048; // Random x position randomCreature.y = -100; // Start above the screen creatures.push(randomCreature); game.addChild(randomCreature); } // Function to spawn MazeCreatures function spawnMazeCreature() { var mazeCreature = new MazeCreature(); mazeCreature.x = 1024; // Fixed x position within the maze mazeCreature.y = 1366; // Fixed y position within the maze creatures.push(mazeCreature); game.addChild(mazeCreature); } // Set interval to spawn maze creatures var mazeCreatureSpawnInterval = 5000; var mazeCreatureSpawnTimer = LK.setInterval(spawnMazeCreature, mazeCreatureSpawnInterval); // Set interval to spawn upward moving creatures var upwardCreatureSpawnInterval = 4000; var upwardCreatureSpawnTimer = LK.setInterval(spawnUpwardCreature, upwardCreatureSpawnInterval); // Set interval to spawn power-ups var powerUpSpawnInterval = 10000; var powerUpSpawnTimer = LK.setInterval(spawnPowerUp, powerUpSpawnInterval); // Function to spawn power-ups function spawnPowerUp() { var powerUp = new PowerUp(); powerUp.x = Math.random() * 2048; powerUp.y = -100; powerUps.push(powerUp); game.addChild(powerUp); } // Initialize array to keep track of power-ups var powerUps = []; // Set interval to spawn monsters var monsterSpawnInterval = 3000; var monsterSpawnTimer = LK.setInterval(spawnMonster, monsterSpawnInterval); // Function to spawn monsters function spawnMonster() { var monster = new Monster(); monster.x = ninja.x; // Spawn above the ninja monster.y = -100; monsters.push(monster); game.addChild(monster); } // Set interval to spawn creatures var creatureSpawnInterval = 2000; var creatureSpawnTimer = LK.setInterval(spawnCreature, creatureSpawnInterval); // Function to spawn creatures function spawnCreature() { var creature = new Creature(); creature.x = Math.random() * 2048; creature.y = -100; creatures.push(creature); game.addChild(creature); } // Initialize arrays to keep track of enemies, obstacles, creatures, and monsters var enemies = []; var obstacles = []; var creatures = []; var monsters = []; // Create the ninja character and add to the game var ninja = game.addChild(new Ninja()); ninja.x = 2048 / 2; ninja.y = 2732 - 200; // Create the maze and add to the game var maze = game.addChild(new Maze()); maze.x = ninja.x; maze.y = -100; // Function to handle game updates game.update = function () { // Update ninja ninja.update(); // Update enemies for (var i = enemies.length - 1; i >= 0; i--) { var enemy = enemies[i]; if (enemy.y <= 2732) { enemy.update(); } else { enemy.destroy(); enemies.splice(i, 1); } } // Update creatures for (var c = creatures.length - 1; c >= 0; c--) { var creature = creatures[c]; if (creature.y <= 2732) { creature.update(); } else { creature.destroy(); creatures.splice(c, 1); } } // Update monsters for (var m = monsters.length - 1; m >= 0; m--) { var monster = monsters[m]; if (monster.y <= 2732) { monster.update(); } else { monster.destroy(); monsters.splice(m, 1); } } // Update obstacles for (var j = obstacles.length - 1; j >= 0; j--) { var obstacle = obstacles[j]; if (obstacle.y <= 2732) { obstacle.update(); } else { obstacle.destroy(); obstacles.splice(j, 1); } } // Update the score text scoreText.setText(LK.getScore()); // Check for collisions between ninja and enemies for (var k = 0; k < enemies.length; k++) { if (ninja.intersects(enemies[k])) { // Handle collision with enemy // Add a visual effect when colliding with an enemy LK.effects.flashScreen(0xFF0000, 1000); // Flash screen red for 1 second // Removed screen flash effect for performance optimization // Display the score when the game is over var score = LK.getScore(); scoreText.setText("Score: " + score); LK.showGameOver(); } } // Check for collisions between ninja and creatures for (var m = 0; m < creatures.length; m++) { if (ninja.intersects(creatures[m])) { // Handle collision with creature // Removed screen flash effect for performance optimization // Display the score when the game is over var score = LK.getScore(); scoreText.setText("Score: " + score); LK.showGameOver(); } } // Check for collisions between ninja and power-ups for (var p = 0; p < powerUps.length; p++) { if (ninja.intersects(powerUps[p])) { // Handle collision with power-up ninja.speed += 5; // Increase ninja's speed temporarily // Add a visual effect when collecting a power-up LK.effects.flashObject(ninja, 0xFFFF00, 500); // Flash yellow for 500ms powerUps[p].destroy(); powerUps.splice(p, 1); } } // Check for collisions between ninja and obstacles for (var l = 0; l < obstacles.length; l++) { if (ninja.intersects(obstacles[l])) { // Handle collision with obstacle ninja.dodge(); } } }; // Create a Text2 object to display the score var scoreText = new Text2('0', { size: 150, fill: 0xFFFFFF }); // Add the score text to the GUI overlay at the top-center of the screen LK.gui.top.addChild(scoreText); // Function to spawn enemies function spawnEnemy() { var enemy = new Enemy(); enemy.x = Math.random() * 2048; enemy.y = -100; enemies.push(enemy); game.addChild(enemy); } // Function to increase score every second function increaseScore() { LK.setScore(LK.getScore() + 1); if (LK.ticks % 60 === 0) { // Update score text every second scoreText.setText(LK.getScore()); } } var scoreIncreaseTimer = LK.setInterval(increaseScore, 1000); // Function to spawn obstacles function spawnObstacle() { var obstacle = new Obstacle(); obstacle.x = Math.random() * 2048; obstacle.y = -100; obstacle.lastY = obstacle.y; // Initialize lastY for tracking changes on Y obstacles.push(obstacle); game.addChild(obstacle); } // Set intervals to spawn enemies and obstacles var enemySpawnInterval = 3000; var obstacleSpawnInterval = 7000; var enemySpawnTimer = LK.setInterval(spawnEnemy, enemySpawnInterval); var obstacleSpawnTimer = LK.setInterval(spawnObstacle, obstacleSpawnInterval); // Increase difficulty every 5 seconds var difficultyIncreaseTimer = LK.setInterval(function () { enemySpawnInterval = Math.max(1000, enemySpawnInterval - 50); obstacleSpawnInterval = Math.max(2000, obstacleSpawnInterval - 100); LK.clearInterval(enemySpawnTimer); LK.clearInterval(obstacleSpawnTimer); enemySpawnTimer = LK.setInterval(spawnEnemy, enemySpawnInterval); obstacleSpawnTimer = LK.setInterval(spawnObstacle, obstacleSpawnInterval); }, 10000); // Handle touch events for ninja actions game.down = function (x, y, obj) { // Move the ninja to the touched position ninja.x = x; }; game.up = function (x, y, obj) { // Stop the ninja's movement when the touch is released ninja.speed = 0; }; // Function to spawn upward moving creatures function spawnUpwardCreature() { var upwardCreature = new UpwardCreature(); upwardCreature.x = Math.random() * 2048; upwardCreature.y = 2732 + 100; // Start below the screen creatures.push(upwardCreature); game.addChild(upwardCreature); }