martes, 21 de marzo de 2023
var cvs = document.getElementById("canvas");
var ctx = cvs.getContext("2d");
// load images
var bird = new Image();
var bg = new Image();
var fg = new Image();
var pipeNorth = new Image();
var pipeSouth = new Image();
bird.src = "images/bird.png";
bg.src = "images/bg.png";
fg.src = "images/fg.png";
pipeNorth.src = "images/pipeNorth.png";
pipeSouth.src = "images/pipeSouth.png";
// some variables
var gap = 85;
var constant;
var bX = 10;
var bY = 150;
var gravity = 1.5;
var score = 0;
// audio files
var flySound= new Audio();
flySound.src="sounds/fly.mp3";
// on key down
document.addEventListener("keydown",moveUp);
function moveUp(){
bY -=25;
flySound.play();
}
// pipe coordinates
var pipe=[];
pipe[0]={
x:cvs.width,
y:0
};
// draw images
function draw(){
ctx.drawImage(bg,0,0);
for(var i=0;i=pipe[i].x && bX<=pipe[i].x+pipeNorth.width && (bY<=pipe[i].y+pipeNorth.height || bY+bird.height>=pipe[i].y+constant)||bY+bird.height>=cvs.height-fg.height){
location.reload(); // reload the page
}
if(pipe[i].x==5){
score++;
}
}
ctx.drawImage(fg , 0 , cvs.height-fg.height);
ctx.drawImage(bird,bX,bY);
bY+=gravity;
ctx.fillStyle="#0000
viernes, 12 de abril de 2013
domingo, 8 de abril de 2012
sábado, 30 de abril de 2011
viernes, 8 de abril de 2011
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