mirror of https://github.com/zeldaret/mm.git
97 lines
5.6 KiB
C
97 lines
5.6 KiB
C
#include "global.h"
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#include "system_malloc.h"
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#include "loadfragment.h"
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void Overlay_LoadGameState(GameStateOverlay* overlayEntry) {
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void* vramStart;
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if (overlayEntry->loadedRamAddr != NULL) {
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return;
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}
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vramStart = overlayEntry->vramStart;
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if (vramStart == NULL) {
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overlayEntry->unk_28 = 0;
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return;
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}
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overlayEntry->loadedRamAddr =
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Overlay_AllocateAndLoad(overlayEntry->vromStart, overlayEntry->vromEnd, vramStart, overlayEntry->vramEnd);
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if (overlayEntry->loadedRamAddr != NULL) {
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overlayEntry->unk_14 = (void*)(uintptr_t)((overlayEntry->unk_14 != NULL)
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? (void*)((uintptr_t)overlayEntry->unk_14 -
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(intptr_t)((uintptr_t)overlayEntry->vramStart -
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(uintptr_t)overlayEntry->loadedRamAddr))
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: NULL);
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overlayEntry->init = (void*)(uintptr_t)((overlayEntry->init != NULL)
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? (void*)((uintptr_t)overlayEntry->init -
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(intptr_t)((uintptr_t)overlayEntry->vramStart -
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(uintptr_t)overlayEntry->loadedRamAddr))
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: NULL);
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overlayEntry->destroy = (void*)(uintptr_t)((overlayEntry->destroy != NULL)
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? (void*)((uintptr_t)overlayEntry->destroy -
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(intptr_t)((uintptr_t)overlayEntry->vramStart -
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(uintptr_t)overlayEntry->loadedRamAddr))
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: NULL);
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overlayEntry->unk_20 = (void*)(uintptr_t)((overlayEntry->unk_20 != NULL)
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? (void*)((uintptr_t)overlayEntry->unk_20 -
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(intptr_t)((uintptr_t)overlayEntry->vramStart -
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(uintptr_t)overlayEntry->loadedRamAddr))
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: NULL);
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overlayEntry->unk_24 = (void*)(uintptr_t)((overlayEntry->unk_24 != NULL)
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? (void*)((uintptr_t)overlayEntry->unk_24 -
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(intptr_t)((uintptr_t)overlayEntry->vramStart -
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(uintptr_t)overlayEntry->loadedRamAddr))
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: NULL);
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overlayEntry->unk_28 = 0;
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}
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}
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void Overlay_FreeGameState(GameStateOverlay* overlayEntry) {
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s32 var_v0;
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if (overlayEntry->loadedRamAddr != NULL) {
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var_v0 = (overlayEntry->unk_28 != 0) ? -1 : 0;
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if (var_v0 == 0) {
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overlayEntry->unk_14 = (void*)(uintptr_t)((overlayEntry->unk_14 != NULL)
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? (void*)((uintptr_t)overlayEntry->unk_14 +
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(intptr_t)((uintptr_t)overlayEntry->vramStart -
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(uintptr_t)overlayEntry->loadedRamAddr))
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: NULL);
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overlayEntry->init = (void*)(uintptr_t)((overlayEntry->init != NULL)
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? (void*)((uintptr_t)overlayEntry->init +
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(intptr_t)((uintptr_t)overlayEntry->vramStart -
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(uintptr_t)overlayEntry->loadedRamAddr))
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: NULL);
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overlayEntry->destroy = (void*)(uintptr_t)((overlayEntry->destroy != NULL)
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? (void*)((uintptr_t)overlayEntry->destroy +
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(intptr_t)((uintptr_t)overlayEntry->vramStart -
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(uintptr_t)overlayEntry->loadedRamAddr))
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: NULL);
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overlayEntry->unk_20 = (void*)(uintptr_t)((overlayEntry->unk_20 != NULL)
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? (void*)((uintptr_t)overlayEntry->unk_20 +
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(intptr_t)((uintptr_t)overlayEntry->vramStart -
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(uintptr_t)overlayEntry->loadedRamAddr))
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: NULL);
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overlayEntry->unk_24 = (void*)(uintptr_t)((overlayEntry->unk_24 != NULL)
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? (void*)((uintptr_t)overlayEntry->unk_24 +
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(intptr_t)((uintptr_t)overlayEntry->vramStart -
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(uintptr_t)overlayEntry->loadedRamAddr))
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: NULL);
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SystemArena_Free(overlayEntry->loadedRamAddr);
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overlayEntry->loadedRamAddr = NULL;
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}
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}
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}
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