savescn.h

/* 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/>.
 *
 * Should really be called "moving actors.h"
 */

#ifndef TINSEL_SAVESCN_H
#define TINSEL_SAVESCN_H

#include "tinsel/actors.h"  // SAVED_ACTOR
#include "tinsel/dw.h"  // SCNHANDLE
#include "tinsel/movers.h"  // SAVED_MOVER
#include "tinsel/pcode.h"   // INT_CONTEXT
#include "tinsel/play.h"
#include "tinsel/polygons.h"
#include "tinsel/scroll.h"  // SCROLLDATA
#include "tinsel/sysvar.h"

namespace Tinsel {

#define SG_DESC_LEN 40 // Max. saved game description length
#define MAX_SAVED_FILES 100

struct SAVED_DATA {
    SCNHANDLE   SavedSceneHandle;       // Scene handle
    SCNHANDLE   SavedBgroundHandle;     // Background handle
    SAVED_MOVER SavedMoverInfo[MAX_MOVERS]; // Moving actors
    SAVED_ACTOR SavedActorInfo[MAX_SAVED_ACTORS];   // } Actors
    int         NumSavedActors;             // }
    int         SavedLoffset, SavedToffset; // Screen offsets
    INT_CONTEXT SavedICInfo[MAX_INTERPRET]; // Interpret contexts
    bool        SavedDeadPolys[MAX_POLY];
    bool        SavedControl;
    SCNHANDLE   SavedMidi;          // }
    bool        SavedLoop;          // } Midi
    bool        SavedNoBlocking;
    SCROLLDATA  SavedNoScrollData;

    // Tinsel 2 fields
    Z_POSITIONS zPositions[NUM_ZPOSITIONS];
    byte        savedActorZ[MAX_SAVED_ACTOR_Z];
    POLY_VOLATILE   SavedPolygonStuff[MAX_POLY];
    uint32      SavedTune[3];           // Music
    bool        bTinselDim;
    int         SavedScrollFocus;
    int         SavedSystemVars[SV_TOPVALID_T3];
    SOUNDREELS  SavedSoundReels[MAX_SOUNDREELS];
};


enum SRSTATE {
    SR_IDLE, SR_DORESTORE, SR_DONERESTORE,
    SR_DOSAVE, SR_DONESAVE, SR_ABORTED
};

void TinselRestoreScene(bool bFade);
void TinselSaveScene(CORO_PARAM);
void DoRestoreScene(SAVED_DATA *sd, bool bFadeOut);
void DoSaveScene(SAVED_DATA *sd);

bool IsRestoringScene();


enum letype{
    LE_NAME, LE_DESC
};

char *ListEntry(int i, letype which);
int getList();
void setNeedLoad();

void RestoreGame(int num);
void SaveGame(char *name, char *desc);

void ProcessSRQueue();

void RequestSaveGame(char *name, char *desc, SAVED_DATA *sd, int *ssCount, SAVED_DATA *ssData);
void RequestRestoreGame(int num, SAVED_DATA *sd, int *ssCount, SAVED_DATA *ssData);

void InitializeSaveScenes();
void FreeSaveScenes();

} // End of namespace Tinsel

#endif  /* TINSEL_SAVESCN_H */