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engines/ngi/gameloader.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef NGI_GAMELOADER_H
+#define NGI_GAMELOADER_H
+
+#include "common/ptr.h"
+#include "engines/savestate.h"
+
+#include "ngi/objects.h"
+#include "ngi/inventory.h"
+#include "ngi/messages.h"
+
+namespace NGI {
+
+#define NGI_SAVEGAME_VERSION 2
+
+class SceneTag;
+class MctlCompound;
+class InputController;
+class InteractionController;
+class MotionController;
+class MovGraph;
+
+class Sc2 : public CObject {
+ public:
+	int16 _sceneId;
+	int16 _field_2;
+	Scene *_scene;
+	/** owned */
+	MotionController *_motionController;
+	Common::Array<int32> _data1; // FIXME, could be a struct
+	PicAniInfoList _defPicAniInfos;
+	PicAniInfoList _picAniInfos;
+	bool _isLoaded;
+	Common::Array<EntranceInfo> _entranceData;
+
+ public:
+	Sc2();
+	~Sc2() override;
+	bool load(MfcArchive &file) override;
+};
+
+typedef Common::Array<Sc2> Sc2Array;
+
+struct PreloadItem {
+	int preloadId1;
+	int preloadId2;
+	int sceneId;
+	int param;
+};
+
+bool preloadCallback(PreloadItem &pre, int flag);
+
+class PreloadItems : public Common::Array<PreloadItem>, public CObject {
+ public:
+	bool load(MfcArchive &file) override;
+};
+
+
+struct SaveHeader {
+	int32 version;
+	char magic[32];
+	int32 updateCounter;
+	int32 unkField;
+	int32 encSize;
+};
+
+class GameLoader : public CObject {
+ public:
+	GameLoader();
+	~GameLoader() override;
+
+	bool load(MfcArchive &file) override;
+	bool loadScene(int sceneId);
+	bool gotoScene(int sceneId, int entranceId);
+	bool preloadScene(int sceneId, int entranceId);
+	bool unloadScene(int sceneId);
+
+	void addPreloadItem(const PreloadItem &item);
+
+	void updateSystems(int counterdiff);
+
+	int getSceneTagBySceneId(int sceneId, SceneTag **st);
+	void applyPicAniInfos(Scene *sc, const PicAniInfoList &picAniInfo);
+	void saveScenePicAniInfos(int sceneId);
+	PicAniInfoList savePicAniInfos(Scene *sc, int flag1, int flag2);
+
+	bool readSavegame(const char *fname);
+	bool writeSavegame(Scene *sc, const char *fname, const Common::String &description);
+
+	void addVar(GameVar *var, GameVar *subvar);
+
+	void restoreDefPicAniInfos();
+
+	Common::ScopedPtr<GameProject> _gameProject;
+	InteractionController *_interactionController;
+	InputController *_inputController;
+	Inventory2 _inventory;
+	Sc2Array _sc2array;
+	void *_sceneSwitcher;
+	bool (*_preloadCallback)(PreloadItem &pre, int flag);
+	void (*_savegameCallback)(MfcArchive *archive, bool mode);
+	int16 _field_F8;
+	int16 _field_FA;
+	PreloadItems _preloadItems;
+	GameVar *_gameVar;
+	Common::String _gameName;
+	ExCommand _exCommand;
+	int _updateCounter;
+	int _preloadSceneId;
+	int _preloadEntranceId;
+};
+
+
+Inventory2 *getGameLoaderInventory();
+InteractionController *getGameLoaderInteractionController();
+MctlCompound *getSc2MctlCompoundBySceneId(int16 sceneId);
+MovGraph *getSc2MovGraphBySceneId(int16 sceneId);
+MctlCompound *getCurrSceneSc2MotionController();
+
+} // End of namespace NGI
+
+#endif /* NGI_GAMELOADER_H */