/****
* Classes
****/
// Assets will be automatically created based on usage in the code.
// Bird class
var Bird = Container.expand(function () {
var self = Container.call(this);
var birdGraphics = self.attachAsset('bird', {
anchorX: 0.5,
anchorY: 0.5
});
self.gravity = 0.25;
self.lift = -6;
self.velocity = 0;
self.flap = function () {
self.velocity += self.lift;
};
self._update_migrated = function () {
self.velocity += self.gravity;
self.y += self.velocity;
if (self.y > 2732 - birdGraphics.height / 2) {
self.y = 2732 - birdGraphics.height / 2;
self.velocity = 0;
}
if (self.y < birdGraphics.height / 2) {
self.y = birdGraphics.height / 2;
self.velocity = 0;
}
};
});
// Cloud class
var Cloud = Container.expand(function () {
var self = Container.call(this);
var cloudGraphics = self.attachAsset('cloud', {
anchorX: 0.5,
anchorY: 0.5
});
self.speed = -2;
self._move_migrated = function () {
self.x += self.speed;
};
});
// Pipe class
var Pipe = Container.expand(function (isTop, height) {
var self = Container.call(this);
var pipeGraphics = self.attachAsset(isTop ? 'pipeTop' : 'pipeBottom', {
anchorX: 0.5,
anchorY: isTop ? 1 : 0
});
self.height = height;
});
/****
* Initialize Game
****/
var game = new LK.Game({
backgroundColor: 0x87CEEB // Light blue background to simulate sky
});
/****
* Game Code
****/
var bird;
var pipes = [];
var gap = 400;
var pipeWidth = 148; // Assuming a pipe width, since it's not specified
var pipeInterval = 1800; // Time in milliseconds between pipe spawns
var lastPipeTime = 0;
// Initialize bird
function initBird() {
bird = new Bird();
bird.x = 2048 / 4;
bird.y = 2732 / 2;
game.addChild(bird);
}
// Initialize clouds
var clouds = [];
for (var i = 0; i < 5; i++) {
var cloud = new Cloud();
cloud.x = Math.random() * 2048;
cloud.y = Math.random() * 2732;
clouds.push(cloud);
game.addChild(cloud);
}
// Function to add pipes
function addPipe() {
var topPipeHeight = Math.floor(Math.random() * (2732 - gap)) + 100; // Random height for top pipe
var bottomPipeHeight = 2732 - topPipeHeight - gap;
var topPipe = new Pipe(true, topPipeHeight);
topPipe.x = 2048;
topPipe.y = 0;
pipes.push(topPipe);
game.addChild(topPipe);
var bottomPipe = new Pipe(false, bottomPipeHeight);
bottomPipe.x = 2048;
bottomPipe.y = 2732 - bottomPipeHeight;
pipes.push(bottomPipe);
game.addChild(bottomPipe);
}
// Function to update pipes
function updatePipes() {
for (var i = pipes.length - 1; i >= 0; i--) {
pipes[i].x -= 5;
if (pipes[i].x + pipeWidth < 0) {
pipes[i].destroy();
pipes.splice(i, 1);
// Increase score when bird passes a pipe
score++;
}
}
}
// Function to check collision
function checkCollision() {
for (var i = 0; i < pipes.length; i++) {
if (bird.intersects(pipes[i])) {
LK.effects.flashScreen(0xff0000, 1000);
LK.showGameOver();
// Display the score when the game is over
console.log("Score: " + score);
}
}
}
// Initialize game elements
initBird();
// Initialize score
var score = 0;
// Touch event to make the bird flap
game.on('down', function () {
bird.flap();
});
// Game tick event
LK.on('tick', function () {
var currentTime = Date.now();
if (currentTime - lastPipeTime > pipeInterval) {
addPipe();
lastPipeTime = currentTime;
}
bird._update_migrated();
updatePipes();
checkCollision();
// Update clouds
for (var i = clouds.length - 1; i >= 0; i--) {
clouds[i]._move_migrated();
if (clouds[i].x < -200) {
clouds[i].x = 2048;
clouds[i].y = Math.random() * 2732;
}
}
});
A yellow bird. Single Game Texture. In-Game asset. 2d. Blank background. High contrast. No shadows.
A green pipe facing upwards. Single Game Texture. In-Game asset. 2d. Blank background. High contrast. No shadows.
Clouds. Single Game Texture. In-Game asset. 2d. Blank background. High contrast. No shadows.