#include <ultra64.h>
#include <global.h>

void func_800BF9A0(s32 a0, s32 a1) {
    s32 i;
    ActorOverlay* s0;
    s32 v1;

    func_8008439C(-2, 0);
    func_800847CC(D_801DCBB0, D_801B4610);
    func_800847CC(D_801DCBC4);

    for (i = 0, s0 = &actorOverlayTable[0]; i < D_801B4610; i++, s0++) {
        v1 = (u32)s0->vramEnd - (u32)s0->vramStart;
        if (s0->loadedRamAddr == NULL) continue;
        func_800847CC(D_801DCBE4, i, s0->loadedRamAddr, (u32)s0->loadedRamAddr + v1, s0->nbLoaded, &D_801DCBFC);
    }
}

s32 func_800BFA78(s32 a0, s32 a1) {
    s32 i;
    ActorOverlay* v0 = &actorOverlayTable[0];
    s32 t1;
    s32 a2;
    s32 a0_2 = a0;

    for (i = 0; i < D_801B4610; i++, v0++) {
        t1 = (u32)v0->vramStart - (u32)v0->loadedRamAddr;
        a2 = (u32)v0->vramEnd - (u32)v0->vramStart;

        if (v0->loadedRamAddr == NULL) continue;
        if (a0_2 < (u32)v0->loadedRamAddr) continue;

        if (a0_2 < ((u32)v0->loadedRamAddr + a2)) {
            return a0_2 + t1;
        }
    }

    return 0;
}

void func_800BFAE8(void) {
    D_801B4610 = 690;
    func_800819F0(&D_801ED930, (u32)func_800BF9A0, 0, 0);
    func_80081BCC(&D_801ED940, (u32)func_800BFA78, 0);
}

void func_800BFB40(void) {
    func_80081AD4(&D_801ED930);
    func_80081CA4(&D_801ED940);
    D_801B4610 = 0;
}