tumbledemerald-legacy/src/random.c
2022-05-19 17:14:13 +00:00

34 lines
490 B
C

#include "global.h"
#include "random.h"
EWRAM_DATA static u8 sUnknown = 0;
EWRAM_DATA static u32 sRandCount = 0;
// IWRAM common
u32 gRngValue;
u32 gRng2Value;
u16 Random(void)
{
gRngValue = ISO_RANDOMIZE1(gRngValue);
sRandCount++;
return gRngValue >> 16;
}
void SeedRng(u16 seed)
{
gRngValue = seed;
sUnknown = 0;
}
void SeedRng2(u16 seed)
{
gRng2Value = seed;
}
u16 Random2(void)
{
gRng2Value = ISO_RANDOMIZE1(gRng2Value);
return gRng2Value >> 16;
}