game/diandeng/js/game.js

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var i, j, IsOver, Size = 4, StartTime, EndTime, Moves, IsRepeat;
Pic = new Array(2);
Pic[0] = new Image();
Pic[0].src = "img/light0.png";
Pic[1] = new Image();
Pic[1].src = "img/light103.png";
Fld = new Array(Size);
for (i = 0; i < Size; i++) {
	Fld[i] = new Array(Size);
}
PreFld = new Array(Size);
for (i = 0; i < Size; i++) {
	PreFld[i] = new Array(Size);
}
function SwitchFld(a, b) {
	if (a < 0) {
		return (false);
	}
	if (a >= Size) {
		return (false);
	}
	if (b < 0) {
		return (false);
	}
	if (b >= Size) {
		return (false);
	}
	Fld[a][b] = 1 - Fld[a][b];
	return (true);
}
function Init(c) {
	var a, b, d;
	if (c) {
		Fld = new Array(Size);
		for (i = 0; i < Size; i++) {
			Fld[i] = new Array(Size);
		}
		PreFld = new Array(Size);
		for (i = 0; i < Size; i++) {
			PreFld[i] = new Array(Size);
		}
		for (a = 0; a < Size; a++) {
			for (b = 0; b < Size; b++) {
				Fld[a][b] = 0;
			}
		}
		for (d = 0; d < 19; d++) {
			a = Math.floor(Math.random() * Size);
			b = Math.floor(Math.random() * Size);
			SwitchFld(a - 1, b);
			SwitchFld(a + 1, b);
			SwitchFld(a, b - 1);
			SwitchFld(a, b + 1);
			SwitchFld(a, b);
		}
		for (a = 0; a < Size; a++) {
			for (b = 0; b < Size; b++) {
				PreFld[a][b] = Fld[a][b];
			}