actors.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/>.
 *
 * Prototypes of actor functions
 */
 
#ifndef TINSEL_ACTOR_H  // prevent multiple includes
#define TINSEL_ACTOR_H
 
 
#include "tinsel/dw.h"      // for SCNHANDLE
#include "tinsel/events.h"  // for TINSEL_EVENT
#include "tinsel/palette.h" // for COLORREF
#include "tinsel/movers.h"  // for MOVER *
 
namespace Common {
class Serializer;
}
 
namespace Tinsel {
 
struct FREEL;
struct INT_CONTEXT;
struct MOVER;
struct OBJECT;
struct ACTORINFO;
struct Z_POSITIONS;
 
#define ACTORTAG_KEY 0x1000000
#define OTH_RELATEDACTOR    0x00000fff
#define OTH_RELATIVE        0x00001000
#define OTH_ABSOLUTE        0x00002000
#define MAX_TAGACTORS 10
#define NUM_ZPOSITIONS 200 // Reasonable-sounding number
#define MAX_REELS 6
 
struct TAGACTORDATA {
    // Copies of compiled data
    int id;
    SCNHANDLE hTagText;   // handle to tag text
    int32 tagPortionV;    // which portion is active
    int32 tagPortionH;    // which portion is active
    SCNHANDLE hActorCode; // The actor's script
 
    int tagFlags;
    SCNHANDLE hOverrideTag; // Override tag.
};
 
struct SAVED_ACTOR {
    short actorID;
    short zFactor;
    bool bAlive;
    bool bHidden;
    SCNHANDLE presFilm; 
    short presRnum;     
    short presPlayX, presPlayY;
};
 
struct Z_POSITIONS {
    short actor;
    short column;
    int z;
};
 
struct ACTORDATA {
    int32 masking;        
    SCNHANDLE hActorId;   
    SCNHANDLE hActorCode; 
    SCNHANDLE hTagText;   // tag (Tinsel V2)
    int32 tagPortionV;    // defines tag area (Tinsel V2)
    int32 tagPortionH;    // defines tag area (Tinsel V2)
};
 
/*----------------------------------------------------------------------*/
 
class Actor {
public:
    Actor();
    virtual ~Actor();
 
    int GetLeadId();
    SCNHANDLE GetActorTagHandle(int ano);
    void ToggleActor(int ano, bool show);
    SCNHANDLE GetActorCode(int ano);
    SCNHANDLE GetTaggedActorCode(int ano);
    void RunCodeToCompletion(int ano);
    int GetCount() { return _numActors; }
 
    void RegisterActors(int num);
    void SetLeadId(int rid);
    bool ActorIsGhost(int actor);
    void StartTaggedActors(SCNHANDLE ah, int numActors, bool bRunScript);
    void DropActors();      // No actor reels running
 
    void DisableActor(int actor);
    void EnableActor(int actor);
 
    void Tag_Actor(int ano, SCNHANDLE tagtext, int tp);
    void UnTagActor(int ano);
    void ReTagActor(int ano);
    int TagType(int ano);
 
    bool actorAlive(int ano);
    int32 actorMaskType(int ano);
    void GetActorPos(int ano, int *x, int *y);
    void GetActorMidTop(int ano, int *x, int *y);
    int GetActorLeft(int ano);
    int GetActorRight(int ano);
    int GetActorTop(int ano);
    int GetActorBottom(int ano);
    bool ActorHidden(int ano);
    bool HideMovingActor(int id, int sf);
    void unHideMovingActor(int id);
    void restoreMovement(int id);
    void storeActorReel(int ano, const FREEL *reel, SCNHANDLE hFilm, OBJECT *pobj, int reelnum, int x, int y);
    const FREEL *actorReel(int ano);
 
    void SetActorPlayFilm(int ano, SCNHANDLE hFilm);
    SCNHANDLE GetActorPlayFilm(int ano);
    void SetActorTalkFilm(int ano, SCNHANDLE hFilm);
    SCNHANDLE GetActorTalkFilm(int ano);
 
    void SetActorTalking(int ano, bool tf);
    bool ActorIsTalking(int ano);
    void SetActorLatestFilm(int ano, SCNHANDLE hFilm);
    SCNHANDLE GetActorLatestFilm(int ano);
 
    void UpdateActorEsc(int ano, bool escOn, int escEvent);
    void UpdateActorEsc(int ano, int escEvent);
    bool ActorEsc(int ano);
    int ActorEev(int ano);
    void StoreActorPos(int ano, int x, int y);
    void StoreActorSteps(int ano, int steps);
    int GetActorSteps(int ano);
 
    void StoreActorZpos(int ano, int z, int column = -1);
    int GetActorZpos(int ano, int column);
    void IncLoopCount(int ano);
    int GetLoopCount(int ano);
    SCNHANDLE GetActorTag(int ano);
    void FirstTaggedActor();
    int NextTaggedActor();
    int NextTaggedActor(int previous);
    int AsetZPos(OBJECT *pObj, int y, int32 zFactor);
 
    void storeActorAttr(int ano, int r1, int g1, int b1);
    COLORREF GetActorRGB(int ano);
    void SetActorRGB(int ano, COLORREF color);
    void SetActorZfactor(int ano, uint32 zFactor);
    uint32 GetActorZfactor(int ano);
    void SetActorsOn();
    void ActorsLife(int id, bool bAlive);
    void dwEndActor(int ano);
 
    void SetActorPointedTo(int actor, bool bPointedTo);
    bool ActorIsPointedTo(int actor);
    void SetActorTagWanted(int actor, bool bTagWanted, bool bCursor, SCNHANDLE hOverrideTag);
    bool ActorTagIsWanted(int actor);
    bool InHotSpot(int ano, int curX, int curY);
    int FrontTaggedActor();
    void GetActorTagPos(int actor, int *pTagX, int *pTagY, bool bAbsolute);
    bool IsTaggedActor(int actor);
 
    void StoreActorPresFilm(int ano, SCNHANDLE hFilm, int x, int y);
    SCNHANDLE GetActorPresFilm(int ano);
    int GetActorFilmNumber(int ano);
 
    void StoreActorReel(int actor, int column, OBJECT *pObj);
    void NotPlayingReel(int actor, int filmNumber, int column);
    bool ActorReelPlaying(int actor, int column);
 
    int SaveActors(SAVED_ACTOR *sActorInfo);
    void RestoreActors(int numActors, SAVED_ACTOR *sActorInfo);
 
    void SaveZpositions(void *zpp);
    void RestoreZpositions(void *zpp);
 
    void SaveActorZ(byte *saveActorZ);
    void RestoreActorZ(byte *saveActorZ);
 
    int TaggedActorIndex(int actor);
 
    void syncAllActorsAlive(Common::Serializer &s);
 
private:
    void StartActor(const ACTORDATA *ad, bool bRunScript);
    void GetActorTagPortion(int ano, unsigned *top, unsigned *bottom, unsigned *left, unsigned *right);
 
    ACTORINFO *_actorInfo;
    COLORREF _defaultColor; // Text color
    bool _actorsOn;
    int ti;
    TAGACTORDATA _taggedActors[MAX_TAGACTORS];
    int _numTaggedActors;
    uint8 *_zFactors;
    Z_POSITIONS _zPositions[NUM_ZPOSITIONS];
    int _leadActorId; // The lead actor
    int _numActors; // The total number of actors in the game
};
 
/*----------------------------------------------------------------------*/
 
void ActorEvent(int ano, TINSEL_EVENT event, PLR_EVENT be);
void ActorEvent(CORO_PARAM, int ano, TINSEL_EVENT tEvent, bool bWait, int myEscape, bool *result = NULL);
void ActorEvent(int ano, TINSEL_EVENT tEvent, bool bWait, int myEscape, bool *result = NULL);
void ShowActor(CORO_PARAM, int ano);
void HideActor(CORO_PARAM, int ano);
void RestoreActorProcess(int id, INT_CONTEXT *pic, bool savegameFlag);
 
} // End of namespace Tinsel
 
#endif /* TINSEL_ACTOR_H */