INNER CODE UNIT · C++

c

Xrysnow/LuaSTG-x · frameworks/Classes/RandomWELL512.cpp:44

	c = state[(index + 9) & 15];
	c ^= (c >> 11);
	a = state[index] = b ^ c;
	d = a ^ ((a << 5) & 0xDA442D24UL);
	index = (index + 15) & 15;
	a = state[index];
	state[index] = a ^ b ^ d ^ (a << 2) ^ (b << 18) ^ (c << 28);
	return state[index];
}

uint32_t RandomWELL512::getRandUInt(uint32_t hi)
{
	return getRandUInt() % (hi + 1);
}

float RandomWELL512::getRandFloat()
{
	return getRandUInt(1000000) / 1000000.f;

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