void IAGSEngine::DeleteDynamicSprite(int32 slot) {
free_dynamic_sprite(slot);
}
// Prepares engine for actual save restore (stops processes, cleans up memory)
void DoBeforeRestore(PreservedParams &pp)
{
pp.SpeechVOX = play.want_speech;
pp.MusicVOX = play.separate_music_lib;
unload_old_room();
delete raw_saved_screen;
raw_saved_screen = NULL;
remove_screen_overlay(-1);
is_complete_overlay = 0;
is_text_overlay = 0;
// cleanup dynamic sprites
// NOTE: sprite 0 is a special constant sprite that cannot be dynamic
for (int i = 1; i < spriteset.GetSpriteSlotCount(); ++i)
{
if (game.SpriteInfos[i].Flags & SPF_DYNAMICALLOC)
{
// do this early, so that it changing guibuts doesn't
// affect the restored data
free_dynamic_sprite(i);
}
}
// cleanup GUI backgrounds
for (int i = 0; i < game.numgui; ++i)
{
delete guibg[i];
guibg[i] = NULL;
if (guibgbmp[i])
gfxDriver->DestroyDDB(guibgbmp[i]);
guibgbmp[i] = NULL;
}
// preserve script data sizes and cleanup scripts
pp.GlScDataSize = gameinst->globaldatasize;
delete gameinstFork;
delete gameinst;
gameinstFork = NULL;
gameinst = NULL;
pp.ScMdDataSize.resize(numScriptModules);
for (int i = 0; i < numScriptModules; ++i)
{
pp.ScMdDataSize[i] = moduleInst[i]->globaldatasize;
delete moduleInstFork[i];
delete moduleInst[i];
moduleInst[i] = NULL;
}
play.FreeProperties();
delete roominstFork;
delete roominst;
roominstFork = NULL;
roominst = NULL;
delete dialogScriptsInst;
dialogScriptsInst = NULL;
resetRoomStatuses();
troom.FreeScriptData();
troom.FreeProperties();
free_do_once_tokens();
// unregister gui controls from API exports
// TODO: find out why are we doing this here? perhaps remove if we do full managed pool reset in DoBeforeRestore
for (int i = 0; i < game.numgui; ++i)
{
unexport_gui_controls(i);
}
// NOTE: channels are array of MAX_SOUND_CHANNELS+1 size
for (int i = 0; i <= MAX_SOUND_CHANNELS; ++i)
{
stop_and_destroy_channel_ex(i, false);
}
clear_music_cache();
}
