Плиз найдите ошибку
var cvs = document.getElementById("canvas");
var ctx = cvs.getContext("2d");
var bird = new Image();
var bg = new Image();
var fg = new Image();
var pipeUp = new Image();
var pipeBottom = new Image();
var devilButton = new Image();
bird.src = "img/bird.png";
bg.src = "img/bg.png";
fg.src = "img/fg.png";
pipeUp.src = "img/pipeUp.png";
pipeBottom.src = "img/pipeBottom.png";
devilButton.src = "img/devilButton.png";
// Звуковые файлы
var fly = new Audio();
var score_audio = new Audio();
fly.src = "audio/fly.mp3";
score_audio.src = "audio/score.mp3";
var gap = 200;
// При нажатии на какую-либо кнопку
function press (e) {
if (e.keyCode === 38 /* up */ || e.keyCode === 87 /* w */){
moveUp();
}
if (e.keyCode == 40 /* down */ || e.keyCode == 83 /* s */){
moveDown();
}
if (e.keyCode == 39 /* down */ || e.keyCode == 68 /* s */){
moveRight();
}
if (e.keyCode == 37 /* left */ || e.keyCode == 65 /* a */ ){
moveLeft();
}
}
function moveUp() {
yPos -= 15;
yB -= 15;
}
function moveDown() {
yPos += 15;
yB += 15;
}
function moveRight() {
xPos += 15;
xB += 15;
}
function moveLeft() {
xPos -= 15;
xB -= 15;
}
function close() {
gap = 0;
}
// Создание блоков
var pipe = [];
pipe[0] = {
x : cvs.width/2,
y : 2
};
var score = 0;
// Позиция птички
var xPos = 10;
var yPos = 150;
var xE, yE;
xE = xPos;
yE = yPos;
var xB = xPos;
var yB = yPos + 100;
function draw() {
ctx.drawImage(bg, 0, 0);
for(var i = 0; i < pipe.length; i++) {
ctx.drawImage(pipeUp, pipe[i].x, pipe[i].y);
ctx.drawImage(pipeBottom, pipe[i].x, pipe[i].y + pipeUp.height + gap);
pipe[i].x--;
if(pipe[i].x == 125) {
pipe.push({
x : cvs.width,
y : Math.floor(Math.random() * pipeUp.height) - pipeUp.height
});
}
// Отслеживание прикосновений
if(xPos + bird.width >= pipe[i].x
&& xPos <= pipe[i].x + pipeUp.width
&& (yPos <= pipe[i].y + pipeUp.height
|| yPos + bird.height >= pipe[i].y + pipeUp.height + gap) || yPos + bird.height >= cvs.height - fg.height) {
clearInterval(game);
}
if(pipe[i].x == 5) {
score++;
score_audio.play();
}
}
if(xPos < 0) {xPos = 0}
if(yPos < 0) {yPos = 0}
if(xPos > 633) {xPos = 633}
ctx.drawImage(fg, 0, cvs.height - fg.height);
ctx.drawImage(bird, xPos, yPos);
if(score == 4) {
ctx.drawImage(devilButton, xE + 300, yE + 290);
if(yB >= 410 && xB > 280 && xB < 340) {
devilButton.src = "img/devilButton1.png";
close();
}
}
ctx.fillStyle = "#000";
ctx.font = "24px Verdana";
ctx.fillText("Счет: " + score, 10, cvs.height - 20);
requestAnimationFrame(draw);
}
pipeBottom.onload = draw;
