Files
tetris.js/menu.js
2017-12-17 15:30:25 +01:00

84 lines
1.9 KiB
JavaScript

window.onresize = () => {
scaleWindow();
};
function scaleWindow() {
canvas.height = window.innerHeight - 40;
canvas.width = canvas.height / (5 / 3);
context.scale(canvas.width / fieldSize.x, canvas.height / fieldSize.y);
if(!firstRun && isPaused) {
draw();
}
}
scaleWindow();
document.addEventListener("keydown", (event) => {
if(event.keyCode === 32) {
if(firstRun) {
initGame();
} else {
if(!isPaused){
showMenu();
} else {
hideMenu();
}
}
} else if(event.keyCode === 27) {
if(!firstRun) {
toggleMenu();
}
}
});
document.getElementById("game-play").addEventListener("click", () => {
if(firstRun) {
initGame();
} else {
hideMenu();
}
});
document.getElementById("game-reset").addEventListener("click", () => {
firstRun = true;
clearScreen();
hideMenu();
switchLang(currentLang);
showMenu();
});
function toggleMenu() {
if(!isPaused){
showMenu();
} else {
hideMenu();
}
}
function showMenu() {
isPaused = true;
document.getElementById("background").classList.add("blurred");
document.getElementById("game-title").style.display = "block";
document.getElementById("game-play").style.display = "block";
if(!firstRun) {
document.getElementById("game-reset").style.display = "block";
}
}
function hideMenu() {
isPaused = false;
document.getElementById("background").classList.remove("blurred");
document.getElementById("game-title").style.display = "none";
document.getElementById("game-play").style.display = "none";
document.getElementById("game-reset").style.display = "none";
if(!firstRun) {
update(lastTime);
}
}
function initGame() {
hideMenu();
startGame();
firstRun = false;
switchLang(currentLang);
}