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PETKA: implement saving/loading through ingame interface

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This commit is contained in:
Andrei Prykhodko 2020-10-09 18:15:24 +03:00
parent 05f8dc3a95
commit ae268bf990
8 changed files with 109 additions and 23 deletions
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34
engines/petka/saveload.cpp
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@ -28,13 +28,16 @@
#include "graphics/thumbnail.h"
#include "petka/petka.h"
#include "petka/objects/object_star.h"
#include "petka/q_system.h"
#include "petka/interfaces/panel.h"
#include "petka/interfaces/save_load.h"
#include "petka/interfaces/main.h"
namespace Petka {
Common::Error PetkaEngine::loadGameState(int slot) {
Common::SeekableReadStream *in = _saveFileMan->openForLoading(generateSaveName(slot, _targetName.c_str()));
Common::ScopedPtr<Common::SeekableReadStream> in(_saveFileMan->openForLoading(generateSaveName(slot, _targetName.c_str())));
if (!in)
return Common::kNoGameDataFoundError;
@ -48,18 +51,17 @@ Common::Error PetkaEngine::loadGameState(int slot) {
_chapter = in->readUint32LE();
if (_nextPart == _part) {
loadChapter(_chapter);
_qsystem->load(in);
_qsystem->load(in.get());
} else {
_shouldChangePart = true;
_saveSlot = slot;
}
delete in;
return Common::kNoError;
}
Common::Error PetkaEngine::saveGameState(int slot, const Common::String &desci, bool isAutosave) {
Common::OutSaveFile *out = _saveFileMan->openForSaving(generateSaveName(slot, _targetName.c_str()));
Common::ScopedPtr<Common::OutSaveFile> out(_saveFileMan->openForSaving(generateSaveName(slot, _targetName.c_str())));
if (!out)
return Common::kUnknownError;
@ -75,27 +77,33 @@ Common::Error PetkaEngine::saveGameState(int slot, const Common::String &desci,
out->writeUint32LE(getTotalPlayTime() / 1000);
if (!Graphics::saveThumbnail(*out))
if (!_thumbnail)
return Common::kUnknownError;
out->writeStream(_thumbnail.get());
out->writeUint32LE(_part);
out->writeUint32LE(_chapter);
_qsystem->save(out);
_qsystem->save(out.get());
delete out;
return Common::kNoError;
}
bool PetkaEngine::canSaveGameStateCurrently() {
return true;
InterfaceSaveLoad *interface =_qsystem->_saveLoadInterface.get();
return (interface == _qsystem->_currInterface && !interface->loadMode());
if (isDemo() || !_qsystem)
return false;
Interface *panel = _qsystem->_panelInterface.get();
InterfaceSaveLoad *saveLoad = _qsystem->_saveLoadInterface.get();
Interface *curr = _qsystem->_currInterface;
Interface *prev = _qsystem->_prevInterface;
return prev == _qsystem->_mainInterface.get() && (curr == saveLoad || curr == panel);
}
bool PetkaEngine::canLoadGameStateCurrently() {
return true;
InterfaceSaveLoad *interface =_qsystem->_saveLoadInterface.get();
return (interface == _qsystem->_currInterface && interface->loadMode());
return !isDemo();
}
int PetkaEngine::getSaveSlot() {