scummvm/saga/saga.h

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/* ScummVM - Scumm Interpreter
* Copyright (C) 2004 The ScummVM project
*
* The ReInherit Engine is (C)2000-2003 by Daniel Balsom.
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*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
#ifndef SAGA_H
#define SAGA_H
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#include "common/stdafx.h"
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#include "common/scummsys.h"
#include "base/engine.h"
#include "base/gameDetector.h"
#include "base/plugins.h"
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#include "common/util.h"
#include "common/stream.h"
#include "common/rect.h"
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#include <limits.h>
#include <stddef.h>
#include "saga/text.h"
#include "saga/gfx.h"
namespace Saga {
class SndRes;
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class Sound;
class Music;
class Anim;
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class Render;
class IsoMap;
class Gfx;
class Script;
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class Actor;
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class Font;
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class Sprite;
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class Scene;
class Interface;
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class Console;
class Events;
class PalAnim;
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#define PBOUNDS(n,max) (((n)>=(0))&&((n)<(max)))
#define MAXPATH 512
struct RSCFILE_CONTEXT;
struct SPRITELIST;
enum ERRORCODE {
MEM = -2,
FAILURE = -1,
SUCCESS = 0
};
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enum SAGAGameType {
GType_ITE,
GType_IHNM
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};
enum scriptTimings {
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kScriptTimeTicksPerSecond = (728L/10L)
};
enum Directions {
kDirUp = 0,
kDirUpRight = 1,
kDirRight = 2,
kDirDownRight = 3,
kDirDown = 4,
kDirDownLeft = 5,
kDirLeft = 6,
kDirUpLeft = 7
};
enum HitZoneFlags {
kHitZoneEnabled = (1 << 0), // Zone is enabled
kHitZoneExit = (1 << 1), // Causes char to exit
// The following flag causes the zone to act differently.
// When the actor hits the zone, it will immediately begin walking
// in the specified direction, and the actual specified effect of
// the zone will be delayed until the actor leaves the zone.
kHitZoneAutoWalk = (1 << 2),
// zone activates only when character stops walking
kHitZoneTerminus = (1 << 3)
};
struct CLICKAREA {
int n_points;
Point *points;
};
#define IS_BIG_ENDIAN ((_vm->_features & GF_BIG_ENDIAN_DATA) != 0)
enum GAME_IDS {
// Dreamers Guild
GID_ITE_DEMO_G = 0,
GID_ITE_DISK_G,
GID_ITE_CD_G,
GID_ITE_MAC_G, // TODO
// Wyrmkeep
GID_ITE_CD, // data for Win rerelease is same as in old DOS
GID_ITE_MACCD,
GID_ITE_LINCD,
GID_ITE_WINDEMO1, // older Wyrmkeep windows demo
GID_ITE_MACDEMO1, // older Wyrmkeep mac demo
GID_ITE_LINDEMO,
GID_ITE_WINDEMO2,
GID_ITE_MACDEMO2,
// German
GID_ITE_DISK_DE,
GID_ITE_AMIGACD_DE, // TODO
GID_ITE_OLDMAC_DE, // TODO
GID_ITE_AMIGA_FL_DE,
GID_ITE_CD_DE, // don't have it
GID_ITE_AMIGA_AGA_DEMO,
GID_ITE_AMIGA_ECS_DEMO,
GID_IHNM_DEMO,
GID_IHNM_CD
};
enum GAME_FILETYPES {
GAME_RESOURCEFILE = 0x01,
GAME_SCRIPTFILE = 0x02,
GAME_SOUNDFILE = 0x04,
GAME_VOICEFILE = 0x08,
GAME_DEMOFILE = 0x10,
GAME_MUSICFILE = 0x20,
GAME_MUSICFILE_GM = 0x40,
GAME_MUSICFILE_FM = 0x80
};
enum GAME_SOUNDINFO_TYPES {
GAME_SOUND_PCM = 0,
GAME_SOUND_VOC,
GAME_SOUND_WAV,
GAME_SOUND_VOX
};
enum GAME_FONT_IDS {
GAME_FONT_SMALL = 0,
GAME_FONT_MEDIUM,
GAME_FONT_LARGE,
GAME_FONT_SMALL2,
GAME_FONT_MEDIUM2,
GAME_FONT_LARGE2,
GAME_FONT_LARGE3
};
enum GAME_FEATURES {
GF_VOX_VOICES = 1,
GF_BIG_ENDIAN_DATA = 2,
GF_MAC_RESOURCES = 4,
GF_LANG_DE = 8
};
struct GAME_DISPLAYINFO {
int logical_w;
int logical_h;
int scene_h;
};
struct GAME_SOUNDINFO {
int res_type;
long freq;
int sample_size;
int stereo;
};
struct GAME_FONTDESC {
uint16 font_id;
uint32 font_rn;
};
struct GAME_SCENEDESC {
uint32 scene_lut_rn;
uint32 first_scene;
};
struct GAME_RESOURCEDESC {
uint32 scene_lut_rn;
uint32 script_lut_rn;
uint32 command_panel_rn;
uint32 dialogue_panel_rn;
};
inline int ticksToMSec(int tick) {
return tick * 1000 / kScriptTimeTicksPerSecond;
}
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class SagaEngine : public Engine {
void errorString(const char *buf_input, char *buf_output);
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protected:
int go();
int init(GameDetector &detector);
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public:
SagaEngine(GameDetector * detector, OSystem * syst);
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virtual ~SagaEngine();
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void shutdown();
int _soundEnabled;
int _musicEnabled;
int _gameId;
int _gameType;
uint32 _features;
SndRes *_sndRes;
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Sound *_sound;
Music *_music;
Anim *_anim;
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Render *_render;
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IsoMap *_isoMap;
Gfx *_gfx;
Script *_script;
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Actor *_actor;
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Font *_font;
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Sprite *_sprite;
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Scene *_scene;
Interface *_interface;
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Console *_console;
Events *_events;
PalAnim *_palanim;
SPRITELIST *_mainSprites;
/** Random number generator */
Common::RandomSource _rnd;
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private:
int decodeBGImageRLE(const byte *inbuf, size_t inbuf_len, byte *outbuf, size_t outbuf_len);
int flipImage(byte *img_buf, int columns, int scanlines);
int unbankBGImage(byte *dest_buf, const byte *src_buf, int columns, int scanlines);
uint32 _previousTicks;
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public:
int decodeBGImage(const byte *image_data, size_t image_size,
byte **output_buf, size_t *output_buf_len, int *w, int *h);
const byte *getImagePal(const byte *image_data, size_t image_size);
public:
TEXTLIST *textCreateList();
void textDestroyList(TEXTLIST *textlist);
void textClearList(TEXTLIST *textlist);
int textDrawList(TEXTLIST *textlist, SURFACE *ds);
TEXTLIST_ENTRY *textAddEntry(TEXTLIST *textlist, TEXTLIST_ENTRY *entry);
int textDeleteEntry(TEXTLIST *textlist, TEXTLIST_ENTRY *entry);
int textSetDisplay(TEXTLIST_ENTRY *entry, int val);
int textDraw(int font_id, SURFACE *ds, const char *string, int text_x, int text_y, int color,
int effect_color, int flags);
int textProcessList(TEXTLIST *textlist, long ms);
int transitionDissolve(byte *dst_img, int dst_w, int dst_h, int dst_p,
const byte *src_img, int src_w, int src_h, int src_p, int flags, int x, int y,
double percent);
int processInput(void);
Point getMousePos();
private:
Point _mousePos;
public:
int initGame(void);
RSCFILE_CONTEXT *getFileContext(uint16 type, int param);
int getFontInfo(GAME_FONTDESC **, int *);
const GAME_RESOURCEDESC getResourceInfo(void);
const GAME_SOUNDINFO getSoundInfo(void);
int getDisplayInfo(GAME_DISPLAYINFO *disp_info);
int getSceneInfo(GAME_SCENEDESC *);
private:
int loadLanguage(void);
int loadGame(int game_n_p);
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};
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// FIXME: Global var. We use it until everything will be turned into objects
extern SagaEngine *_vm;
} // End of namespace Saga
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#endif