mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-22 09:49:11 +00:00
141 lines
4.1 KiB
C++
141 lines
4.1 KiB
C++
/* 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.
|
|
*
|
|
* $URL$
|
|
* $Id$
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* This code is based on original Hugo Trilogy source code
|
|
*
|
|
* Copyright (c) 1989-1995 David P. Gray
|
|
*
|
|
*/
|
|
|
|
#ifndef HUGO_FILE_H
|
|
#define HUGO_FILE_H
|
|
|
|
// TODO get rid of those defines
|
|
#define HELPFILE "help.dat"
|
|
#define EOP '#' // Marks end of a page in help file
|
|
|
|
struct PCC_header_t { // Structure of PCX file header
|
|
byte mfctr, vers, enc, bpx;
|
|
uint16 x1, y1, x2, y2; // bounding box
|
|
uint16 xres, yres;
|
|
byte palette[3 * NUM_COLORS]; // EGA color palette
|
|
byte vmode, planes;
|
|
uint16 bytesPerLine; // Bytes per line
|
|
byte fill2[60];
|
|
}; // Header of a PCC file
|
|
|
|
namespace Hugo {
|
|
|
|
class FileManager {
|
|
public:
|
|
FileManager(HugoEngine *vm);
|
|
virtual ~FileManager();
|
|
|
|
|
|
bool fileExists(char *filename);
|
|
sound_pt getSound(int16 sound, uint16 *size);
|
|
|
|
void instructions();
|
|
void readBootFile();
|
|
void readImage(int objNum, object_t *objPtr);
|
|
void readUIFImages();
|
|
void readUIFItem(int16 id, byte *buf);
|
|
bool restoreGame(int16 slot);
|
|
bool saveGame(int16 slot, Common::String descrip);
|
|
|
|
virtual void openDatabaseFiles() = 0;
|
|
virtual void closeDatabaseFiles() = 0;
|
|
|
|
virtual void readBackground(int screenIndex) = 0;
|
|
virtual void readOverlay(int screenNum, image_pt image, ovl_t overlayType) = 0;
|
|
|
|
virtual char *fetchString(int index) = 0;
|
|
|
|
protected:
|
|
HugoEngine *_vm;
|
|
|
|
Common::File _stringArchive; // Handle for string file
|
|
Common::File _sceneryArchive1; // Handle for scenery file
|
|
Common::File _objectsArchive; // Handle for objects file
|
|
|
|
seq_t *readPCX(Common::File &f, seq_t *seqPtr, byte *imagePtr, bool firstFl, const char *name);
|
|
private:
|
|
|
|
byte *convertPCC(byte *p, uint16 y, uint16 bpl, image_pt data_p);
|
|
uif_hdr_t *getUIFHeader(uif_t id);
|
|
|
|
//Strangerke : Not used?
|
|
void printBootText();
|
|
};
|
|
|
|
class FileManager_v1d : public FileManager {
|
|
public:
|
|
FileManager_v1d(HugoEngine *vm);
|
|
~FileManager_v1d();
|
|
|
|
void openDatabaseFiles();
|
|
void closeDatabaseFiles();
|
|
void readBackground(int screenIndex);
|
|
void readOverlay(int screenNum, image_pt image, ovl_t overlayType);
|
|
char *fetchString(int index);
|
|
};
|
|
|
|
class FileManager_v2d : public FileManager {
|
|
public:
|
|
FileManager_v2d(HugoEngine *vm);
|
|
~FileManager_v2d();
|
|
|
|
void openDatabaseFiles();
|
|
void closeDatabaseFiles();
|
|
void readBackground(int screenIndex);
|
|
void readOverlay(int screenNum, image_pt image, ovl_t overlayType);
|
|
char *fetchString(int index);
|
|
};
|
|
|
|
class FileManager_v3d : public FileManager_v2d {
|
|
public:
|
|
FileManager_v3d(HugoEngine *vm);
|
|
~FileManager_v3d();
|
|
|
|
void openDatabaseFiles();
|
|
void closeDatabaseFiles();
|
|
void readBackground(int screenIndex);
|
|
void readOverlay(int screenNum, image_pt image, ovl_t overlayType);
|
|
private:
|
|
Common::File _sceneryArchive2; // Handle for scenery file
|
|
};
|
|
|
|
class FileManager_v1w : public FileManager_v2d {
|
|
public:
|
|
FileManager_v1w(HugoEngine *vm);
|
|
~FileManager_v1w();
|
|
|
|
void readOverlay(int screenNum, image_pt image, ovl_t overlayType);
|
|
};
|
|
|
|
} // End of namespace Hugo
|
|
#endif //HUGO_FILE_H
|