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Saveload: Adjust flags for saving using upstream chunks

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This commit is contained in:
Jonathan G Rennison
2023-11-17 21:39:59 +00:00
parent 4187b8cc62
commit 181eb6b6fe
2 changed files with 31 additions and 20 deletions
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30
src/sl/saveload.cpp
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@@ -387,6 +387,9 @@ static void SlNullPointers()
SlXvSetCurrentState();
for (auto &ch : ChunkHandlers()) {
if (ch.special_proc != nullptr) {
if (ch.special_proc(ch.id, CSLSO_PRE_PTRS) == CSLSOR_LOAD_CHUNK_CONSUMED) continue;
}
if (ch.ptrs_proc != nullptr) {
DEBUG(sl, 3, "Nulling pointers for %c%c%c%c", ch.id >> 24, ch.id >> 16, ch.id >> 8, ch.id);
ch.ptrs_proc();
@@ -2312,14 +2315,18 @@ static void SlLoadCheckChunk(const ChunkHandler *ch)
*/
static void SlSaveChunk(const ChunkHandler &ch)
{
if (ch.type == CH_UPSTREAM_SAVE) {
SaveLoadVersion old_ver = _sl_version;
_sl_version = MAX_LOAD_SAVEGAME_VERSION;
auto guard = scope_guard([&]() {
_sl_version = old_ver;
});
upstream_sl::SlSaveChunkChunkByID(ch.id);
return;
if (ch.special_proc != nullptr) {
ChunkSaveLoadSpecialOpResult result = ch.special_proc(ch.id, CSLSO_SHOULD_SAVE_CHUNK);
if (result == CSLSOR_DONT_SAVE_CHUNK) return;
if (result == CSLSOR_UPSTREAM_SAVE_CHUNK) {
SaveLoadVersion old_ver = _sl_version;
_sl_version = MAX_LOAD_SAVEGAME_VERSION;
auto guard = scope_guard([&]() {
_sl_version = old_ver;
});
upstream_sl::SlSaveChunkChunkByID(ch.id);
return;
}
}
ChunkSaveLoadProc *proc = ch.save_proc;
@@ -2327,10 +2334,6 @@ static void SlSaveChunk(const ChunkHandler &ch)
/* Don't save any chunk information if there is no save handler. */
if (proc == nullptr) return;
if (ch.special_proc != nullptr) {
if (ch.special_proc(ch.id, CSLSO_SHOULD_SAVE_CHUNK) == CSLSOR_DONT_SAVE_CHUNK) return;
}
SlWriteUint32(ch.id);
DEBUG(sl, 2, "Saving chunk %c%c%c%c", ch.id >> 24, ch.id >> 16, ch.id >> 8, ch.id);
@@ -2449,6 +2452,9 @@ static void SlFixPointers()
_sl.action = SLA_PTRS;
for (auto &ch : ChunkHandlers()) {
if (ch.special_proc != nullptr) {
if (ch.special_proc(ch.id, CSLSO_PRE_PTRS) == CSLSOR_LOAD_CHUNK_CONSUMED) continue;
}
if (ch.ptrs_proc != nullptr) {
DEBUG(sl, 3, "Fixing pointers for %c%c%c%c", ch.id >> 24, ch.id >> 16, ch.id >> 8, ch.id);
ch.ptrs_proc();