public static int Random(ref uint seed)
{
unsafe
{
uint next = seed;
uint result
next *= 1103515245;
next += 12345;
result = (uint)(next / 65536) % 2048
next *= 1103515245;
next += 12345;
result <<= 10;
result ^= (uint)(next / 65536) % 1024
next *= 1103515245;
next += 12345;
result <<= 10;
result ^= (uint)(next / 65536) % 1024
seed = next;
return (int)result;
}
}
每次隨機的值都是一定的
