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我正在用Three.js制作游戏,我需要获取用户输入。我有两个处理函数;在全屏时捕捉键盘输入似乎不起作用
function press(evt)
{
console.log(evt);
//evt = window.event;
var code = evt.which || evt.keyCode;
switch(code)
{
case KEY.W: input.up = true; break;
case KEY.A: input.left = true; break;
case KEY.S: input.down = true; break;
case KEY.D: input.right = true; break;
case KEY.E: input.e = true; break;
case KEY.Z: input.z = true; break;
case KEY.ONE: input.one = true; break;
case KEY.CTRL: input.ctrl = true; break;
case KEY.P: input.plus = true; break;
case KEY.M: input.minus = true; break;
case KEY.SH: input.shift = true; break;
}
}
function release(evt)
{
console.log(evt);
//evt = window.event;
var code = evt.which || evt.keyCode;
switch(code)
{
case KEY.W: input.up = false; break;
case KEY.A: input.left = false; break;
case KEY.S: input.down = false; break;
case KEY.D: input.right = false; break;
case KEY.E: input.e = false; break;
case KEY.Z: input.z = false; break;
case KEY.ONE: input.one = false; break;
case KEY.CTRL: input.ctrl = false; break;
case KEY.P: input.plus = false; break;
case KEY.M: input.minus = false; break;
case KEY.SH: input.shift = false; break;
}
}
这两个我用于其他项目,他们工作正常。这是我如何附加事件监听器:
document.addEventListener("keydown", press, false);
document.addEventListener("keyup", release, false);
这适用于网站正常加载时,但在网站全屏显示时不起作用!
这是init()中的while设置;函数被调用的身体onload
事件:
var init = function()
{
started = false;
isFullscreen = false;
changeFSState = function()
{
if (isFullscreen == true)
{
isFullscreen = false;
game.stop(); //lol
}
else
{
isFullscreen = true;
}
}
container = document.getElementById("container");
document.body.appendChild(container);
document.addEventListener("keydown", press, false);
document.addEventListener("keyup", release, false);
document.addEventListener("webkitfullscreenchange", changeFSState, false);
document.addEventListener("mozfullscreenchange", changeFSState, false);
game = new Game(container);
}
一旦play
按钮被点击,出现这种情况:
THREEx.FullScreen.request(self.container);
self.renderer.setSize(screen.width, screen.height);
现在,正如我所说,抓住投入工作,直到我点击play
按钮(链接,实际上),然后控制台停止记录事件,就好像它们没有发生一样。
呵呵,有没有Firefox的选择? – corazza