/**** * Classes ****/ //<Assets used in the game will automatically appear here> // Bird class var Bird = Container.expand(function () { var self = Container.call(this); var birdGraphics = self.attachAsset('bird', { anchorX: 0.5, anchorY: 0.5 }); self.velocity = 0; self.gravity = 0.5; self.flapStrength = -10; self.update = 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; } }; self.flap = function () { self.velocity = self.flapStrength; }; }); // Pipe class var Pipe = Container.expand(function () { var self = Container.call(this); var pipeGraphics = self.attachAsset('pipe', { anchorX: 0.5, anchorY: 0.5 }); self.speed = -5; self.update = function () { self.x += self.speed; if (self.x < -pipeGraphics.width / 2) { self.destroy(); } }; }); /**** * Initialize Game ****/ var game = new LK.Game({ backgroundColor: 0x87CEEB // Init game with sky blue background }); /**** * Game Code ****/ var bird = game.addChild(new Bird()); bird.x = 2048 / 4; bird.y = 2732 / 2; var pipes = []; var score = 0; var scoreTxt = new Text2('0', { size: 150, fill: "#ffffff" }); scoreTxt.anchor.set(0.5, 0); LK.gui.top.addChild(scoreTxt); function spawnPipe() { var gap = 400; var pipeHeight = 30; var pipeY = Math.random() * (2732 - gap - pipeHeight) + pipeHeight / 2; var topPipe = new Pipe(); topPipe.x = 2048 + topPipe.width / 2; topPipe.y = pipeY - gap / 2 - pipeHeight; pipes.push(topPipe); game.addChild(topPipe); var bottomPipe = new Pipe(); bottomPipe.x = 2048 + bottomPipe.width / 2; bottomPipe.y = pipeY + gap / 2 + pipeHeight; pipes.push(bottomPipe); game.addChild(bottomPipe); } game.down = function (x, y, obj) { bird.flap(); }; game.update = function () { bird.update(); for (var i = pipes.length - 1; i >= 0; i--) { pipes[i].update(); if (pipes[i].intersects(bird)) { LK.effects.flashScreen(0xff0000, 1000); LK.showGameOver(); } if (pipes[i].x < bird.x && !pipes[i].scored) { score++; pipes[i].scored = true; scoreTxt.setText(score); } } if (LK.ticks % 90 == 0) { spawnPipe(); } };
===================================================================
--- original.js
+++ change.js
@@ -1,103 +1,103 @@
-/****
+/****
* Classes
-****/
+****/
//<Assets used in the game will automatically appear here>
// Bird class
var Bird = Container.expand(function () {
- var self = Container.call(this);
- var birdGraphics = self.attachAsset('bird', {
- anchorX: 0.5,
- anchorY: 0.5
- });
- self.velocity = 0;
- self.gravity = 0.5;
- self.flapStrength = -10;
- self.update = 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;
- }
- };
- self.flap = function () {
- self.velocity = self.flapStrength;
- };
+ var self = Container.call(this);
+ var birdGraphics = self.attachAsset('bird', {
+ anchorX: 0.5,
+ anchorY: 0.5
+ });
+ self.velocity = 0;
+ self.gravity = 0.5;
+ self.flapStrength = -10;
+ self.update = 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;
+ }
+ };
+ self.flap = function () {
+ self.velocity = self.flapStrength;
+ };
});
// Pipe class
var Pipe = Container.expand(function () {
- var self = Container.call(this);
- var pipeGraphics = self.attachAsset('pipe', {
- anchorX: 0.5,
- anchorY: 0.5
- });
- self.speed = -5;
- self.update = function () {
- self.x += self.speed;
- if (self.x < -pipeGraphics.width / 2) {
- self.destroy();
- }
- };
+ var self = Container.call(this);
+ var pipeGraphics = self.attachAsset('pipe', {
+ anchorX: 0.5,
+ anchorY: 0.5
+ });
+ self.speed = -5;
+ self.update = function () {
+ self.x += self.speed;
+ if (self.x < -pipeGraphics.width / 2) {
+ self.destroy();
+ }
+ };
});
-/****
+/****
* Initialize Game
-****/
+****/
var game = new LK.Game({
- backgroundColor: 0x87CEEB // Init game with sky blue background
+ backgroundColor: 0x87CEEB // Init game with sky blue background
});
-/****
+/****
* Game Code
-****/
+****/
var bird = game.addChild(new Bird());
bird.x = 2048 / 4;
bird.y = 2732 / 2;
var pipes = [];
var score = 0;
var scoreTxt = new Text2('0', {
- size: 150,
- fill: "#ffffff"
+ size: 150,
+ fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
function spawnPipe() {
- var gap = 400;
- var pipeHeight = 800;
- var pipeY = Math.random() * (2732 - gap - pipeHeight) + pipeHeight / 2;
- var topPipe = new Pipe();
- topPipe.x = 2048 + topPipe.width / 2;
- topPipe.y = pipeY - gap / 2 - pipeHeight;
- pipes.push(topPipe);
- game.addChild(topPipe);
- var bottomPipe = new Pipe();
- bottomPipe.x = 2048 + bottomPipe.width / 2;
- bottomPipe.y = pipeY + gap / 2 + pipeHeight;
- pipes.push(bottomPipe);
- game.addChild(bottomPipe);
+ var gap = 400;
+ var pipeHeight = 30;
+ var pipeY = Math.random() * (2732 - gap - pipeHeight) + pipeHeight / 2;
+ var topPipe = new Pipe();
+ topPipe.x = 2048 + topPipe.width / 2;
+ topPipe.y = pipeY - gap / 2 - pipeHeight;
+ pipes.push(topPipe);
+ game.addChild(topPipe);
+ var bottomPipe = new Pipe();
+ bottomPipe.x = 2048 + bottomPipe.width / 2;
+ bottomPipe.y = pipeY + gap / 2 + pipeHeight;
+ pipes.push(bottomPipe);
+ game.addChild(bottomPipe);
}
game.down = function (x, y, obj) {
- bird.flap();
+ bird.flap();
};
game.update = function () {
- bird.update();
- for (var i = pipes.length - 1; i >= 0; i--) {
- pipes[i].update();
- if (pipes[i].intersects(bird)) {
- LK.effects.flashScreen(0xff0000, 1000);
- LK.showGameOver();
- }
- if (pipes[i].x < bird.x && !pipes[i].scored) {
- score++;
- pipes[i].scored = true;
- scoreTxt.setText(score);
- }
- }
- if (LK.ticks % 90 == 0) {
- spawnPipe();
- }
+ bird.update();
+ for (var i = pipes.length - 1; i >= 0; i--) {
+ pipes[i].update();
+ if (pipes[i].intersects(bird)) {
+ LK.effects.flashScreen(0xff0000, 1000);
+ LK.showGameOver();
+ }
+ if (pipes[i].x < bird.x && !pipes[i].scored) {
+ score++;
+ pipes[i].scored = true;
+ scoreTxt.setText(score);
+ }
+ }
+ if (LK.ticks % 90 == 0) {
+ spawnPipe();
+ }
};
\ No newline at end of file