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Diffstat (limited to 'engines/mads/scene_data.h')
| -rw-r--r-- | engines/mads/scene_data.h | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/engines/mads/scene_data.h b/engines/mads/scene_data.h new file mode 100644 index 0000000000..783a9ab8a9 --- /dev/null +++ b/engines/mads/scene_data.h @@ -0,0 +1,224 @@ +/* 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 2 + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef MADS_SCENE_DATA_H +#define MADS_SCENE_DATA_H + +#include "common/scummsys.h" +#include "common/array.h" +#include "common/serializer.h" +#include "common/str.h" +#include "common/str-array.h" +#include "common/rect.h" +#include "mads/action.h" +#include "mads/assets.h" +#include "mads/events.h" +#include "mads/game_data.h" +#include "mads/hotspots.h" +#include "mads/messages.h" +#include "mads/rails.h" +#include "mads/user_interface.h" + +namespace MADS { + +class MADSEngine; +class Scene; +class SpriteSlot; + +#define MADS_INTERFACE_HEIGHT 44 +#define MADS_SCENE_HEIGHT 156 + +#define DEPTH_BANDS_SIZE 15 + +#define SPRITE_SLOTS_MAX_SIZE 50 +#define TEXT_DISPLAY_MAX_SIZE 40 +#define DIRTY_AREAS_SIZE (SPRITE_SLOTS_MAX_SIZE + TEXT_DISPLAY_MAX_SIZE) + +enum { + SCENEFLAG_DITHER = 0x01, // Dither to 16 colors + SCENEFLAG_LOAD_SHADOW = 0x10 // Load hard shadows +}; + +class VerbInit { +public: + int _id; + VerbType _verbType; + PrepType _prepType; + + VerbInit() {} + VerbInit(int id, VerbType verbType, PrepType prepType) + : _id(id), _verbType(verbType), _prepType(prepType) { + } +}; + +class SceneLogic { +protected: + MADSEngine *_vm; + Scene *_scene; +public: + /** + * Constructor + */ + SceneLogic(MADSEngine *vm); + + /** + * Destructor + */ + virtual ~SceneLogic() {} + + /** + * Called to initially setup a scene + */ + virtual void setup() = 0; + + /** + * Called as the scene is entered (made active) + */ + virtual void enter() = 0; + + /** + * Called one per frame + */ + virtual void step() {} + + /** + * Called before an action is started + */ + virtual void preActions() {} + + /** + * Handles scene actions + */ + virtual void actions() = 0; + + /** + * Post-action handling + */ + virtual void postActions() {} + + /** + * Unhandled action handling + */ + virtual void unhandledAction() {} + + /** + * Synchronize any local data for the scene + */ + virtual void synchronize(Common::Serializer &s) {} +}; + +struct ARTHeader { + int _width; + int _height; + Common::Array<RGB6> _palette; + Common::Array<PaletteCycle> _paletteCycles; + + void load(Common::SeekableReadStream *f, bool isV2); +}; + +/** + * Handles general data for a given scene + */ +class SceneInfo { + class SpriteInfo { + public: + int _spriteSetIndex; + Common::Point _position; + int _depth; + int _scale; + + void load(Common::SeekableReadStream *f); + }; +protected: + MADSEngine *_vm; + + /** + * Constructor + */ + SceneInfo(MADSEngine *vm); +public: + int _sceneId; + int _artFileNum; + int _depthStyle; + int _width; + int _height; + + int _yBandsEnd; + int _yBandsStart; + int _maxScale; + int _minScale; + int _depthList[DEPTH_BANDS_SIZE]; + int _field4A; // Useless field ? + + int _usageIndex; + Common::Array<PaletteCycle> _paletteCycles; + WalkNodeList _nodes; +public: + /** + * Destructor + */ + virtual ~SceneInfo() {} + + /** + * Instantiates the class + */ + static SceneInfo *init(MADSEngine *vm); + + /** + * loads the data + */ + void load(int sceneId, int variant, const Common::String &resName, int flags, + DepthSurface &depthSurface, MSurface &bgSurface); + + /** + * Loads the palette for a scene + */ + void loadPalette(int sceneId, int artFileNum, const Common::String &resName, int flags, MSurface &bgSurface); + + /** + * Loads a V1 game background + */ + void loadMadsV1Background(int sceneId, const Common::String &resName, int flags, MSurface &bgSurface); + + /** + * Loads a V2 game background + */ + void loadMadsV2Background(int sceneId, const Common::String &resName, int flags, MSurface &bgSurface); + + /** + * Loads the given surface with depth information of a given scene + * @param depthSurface Depth/walk surface + * @param variant Variant number to load + */ + virtual void loadCodes(MSurface &depthSurface, int variant) = 0; + + /** + * Loads the given surface with depth information of a given scene + * @param depthSurface Depth/walk surface + * @param stream Stream to load the data from + */ + virtual void loadCodes(MSurface &depthSurface, Common::SeekableReadStream *stream) = 0; +}; + +} // End of namespace MADS + +#endif /* MADS_SCENE_DATA_H */ |