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feat: 优化按键性能

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unanmed 2024-11-07 20:09:44 +08:00
parent 7e5b20d3ad
commit 844651ef34
1 changed files with 3 additions and 40 deletions
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43
public/libs/actions.js
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@ -205,32 +205,7 @@ actions.prototype._sys_checkReplay = function () {
////// 检查左手模式 ////// 检查左手模式
actions.prototype.__checkLeftHandPrefer = function (e) { actions.prototype.__checkLeftHandPrefer = function (e) {
if (!core.flags.leftHandPrefer) return e; return e;
var map = {
87: 38, // W -> up
83: 40, // S -> down
65: 37, // A -> left
68: 39, // D -> right
73: 87, // I -> W
74: 65, // J -> A
75: 83, // K -> S
76: 68 // L -> D
};
var newEvent = {};
for (var one in e) {
if (!(e[one] instanceof Function)) {
newEvent[one] = e[one];
}
}
['stopPropagation', 'stopImmediatePropagation', 'preventDefault'].forEach(
function (one) {
newEvent[one] = function () {
return e[one]();
};
}
);
newEvent.keyCode = map[e.keyCode] || e.keyCode;
return newEvent;
}; };
////// 按下某个键时 ////// ////// 按下某个键时 //////
@ -240,20 +215,8 @@ actions.prototype.onkeyDown = function (e) {
actions.prototype._sys_onkeyDown = function (e) { actions.prototype._sys_onkeyDown = function (e) {
core.status.holdingKeys = core.status.holdingKeys || []; core.status.holdingKeys = core.status.holdingKeys || [];
var isArrow = { 37: true, 38: true, 39: true, 40: true }[e.keyCode]; if (e.keyCode == 17) core.status.ctrlDown = true;
if (isArrow && !core.status.lockControl) { this.keyDown(e.keyCode);
for (var ii = 0; ii < core.status.holdingKeys.length; ii++) {
if (core.status.holdingKeys[ii] === e.keyCode) {
return;
}
}
if (e.preventDefault) e.preventDefault();
core.status.holdingKeys.push(e.keyCode);
this.pressKey(e.keyCode);
} else {
if (e.keyCode == 17) core.status.ctrlDown = true;
this.keyDown(e.keyCode);
}
}; };
////// 放开某个键时 ////// ////// 放开某个键时 //////