#include "global.h"
#include "entity.h"

extern void sub_0807C960();
extern u16 gMetatilesBottom[];
extern u16 gMetatilesTop[];
extern u8 gUnk_08324AE4;

void sub_0807C960(void* dest, u32 offset) {
    void* src;

    if (offset != -1) {
        src = &gUnk_08324AE4 + (offset & 0x7fffffff);
        if ((u32)dest >> 0x18 == 6) {
            LZ77UnCompVram(src, (void*)dest);
        } else {
            LZ77UnCompWram(src, (void*)dest);
        }
    }
}

void sub_0807C998(u32* a1) {
    sub_0807C960(gMetatilesBottom, a1[0]);
    sub_0807C960(gMetatilesBottom - 0x1000, a1[1]);
    sub_0807C960(gMetatilesTop, a1[2]);
    sub_0807C960(gMetatilesTop - 0x1000, a1[3]);
}