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Codechange: simplify management of temporary Engine in saveload

pull/13560/head
Rubidium 2025-01-13 23:31:09 +01:00 committed by rubidium42
parent 069ff846e4
commit 4fe3f0ccdd
1 changed files with 4 additions and 32 deletions
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36
src/saveload/engine_sl.cpp
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@ -41,39 +41,14 @@ static const SaveLoad _engine_desc[] = {
SLE_CONDSSTR(Engine, name, SLE_STR, SLV_84, SL_MAX_VERSION),
};
static std::vector<Engine*> _temp_engine;
/**
* Allocate an Engine structure, but not using the pools.
* The allocated Engine must be freed using FreeEngine;
* @return Allocated engine.
*/
static Engine *CallocEngine()
{
uint8_t *zero = CallocT<uint8_t>(sizeof(Engine));
Engine *engine = new (zero) Engine();
return engine;
}
/**
* Deallocate an Engine constructed by CallocEngine.
* @param e Engine to free.
*/
static void FreeEngine(Engine *e)
{
if (e != nullptr) {
e->~Engine();
free(e);
}
}
static std::vector<Engine> _temp_engine;
Engine *GetTempDataEngine(EngineID index)
{
if (index < _temp_engine.size()) {
return _temp_engine[index];
return &_temp_engine[index];
} else if (index == _temp_engine.size()) {
_temp_engine.push_back(CallocEngine());
return _temp_engine[index];
return &_temp_engine.emplace_back();
} else {
NOT_REACHED();
}
@ -148,11 +123,8 @@ void CopyTempEngineData()
void ResetTempEngineData()
{
/* Get rid of temporary data */
for (std::vector<Engine*>::iterator it = _temp_engine.begin(); it != _temp_engine.end(); ++it) {
FreeEngine(*it);
}
_temp_engine.clear();
_temp_engine.shrink_to_fit();
}
struct ENGSChunkHandler : ChunkHandler {