random.js

var random = {};
random.truernd = false;

random.rndtable = [0,8,109,220,222,241,149,107,75,248,254,140,16,66,
74,21,211,47,80,242,154,27,205,128,161,89,77,36,
95,110,85,48,212,140,211,249,22,79,200,50,28,188,
52,140,202,120,68,145,62,70,184,190,91,197,152,224,
149,104,25,178,252,182,202,182,141,197,4,81,181,242,
145,42,39,227,156,198,225,193,219,93,122,175,249,0,
175,143,70,239,46,246,163,53,163,109,168,135,2,235,
25,92,20,145,138,77,69,166,78,176,173,212,166,113,
94,161,41,50,239,49,111,164,70,60,2,37,171,75,
136,156,11,56,42,146,138,229,73,146,77,61,98,196,
135,106,63,197,195,86,96,203,113,101,170,247,181,113,
80,250,108,7,255,237,129,226,79,107,112,166,103,241,
24,223,239,120,198,58,60,82,128,3,184,66,143,224,
145,224,81,206,163,45,63,90,168,114,59,33,159,95,
28,139,123,98,125,196,15,70,194,253,54,14,109,226,
71,17,161,93,186,87,244,138,20,52,123,251,26,36,
17,46,52,231,232,76,31,221,84,37,216,165,212,106,
197,242,98,43,39,175,254,145,190,84,118,222,187,136,
120,163,236,249];
random.rndindex = 0;
random.prndindex = 0;

function P_Random()
{
	random.prndindex++;
	if(random.prndindex > 0xff)
		random.prndindex = 0;
	return random.truernd ? Math.floor(Math.random()*256) : random.rndtable[random.prndindex];
}
function M_Random()
{
	random.rndindex++;
	if(random.rndindex > 0xff)
		random.rndindex = 0;
	return random.truernd ? Math.floor(Math.random()*256) : random.rndtable[random.rndindex];
}
function M_ClearRandom()
{
	rndindex = 0;
	prndindex = 0;
}