shithub: rott

ref: 2a0405f5f4d1c1afc80edb786d36748a6f39fdb8
dir: /src/rt_door.h/

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/*
Copyright (C) 1994-1995 Apogee Software, Ltd.

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.

*/
#ifndef _rt_door_public
#define _rt_door_public

//***************************************************************************
//
//   RT_DOOR.C - doors
//
//***************************************************************************

#define MAXTOUCHPLATES 64
#define MAXMASKED      300  // max masked walls
#define MAXDOORS       150  // max number of sliding doors
#define MAXPWALLS      150  // max number of pushwalls
#define DF_TIMED       0x01
#define DF_ELEVLOCKED  0x02
#define DF_MULTI       0x04
#define MAXELEVATORS   16

#define PW_DAMAGE      0x01

#define NUMELEVATORACTIONS 5

typedef enum
{   ev_ras, //ready at source
    ev_rad, //ready at destination
    ev_mts, //moving to source
    ev_mtd,  //moving to destination
    //door at elevator location open
    ev_doorclosing //door at elevator location closed
} estate;

typedef enum
{
    mw_peephole,
    mw_dogwall,
    mw_multi1,
    mw_multi2,
    mw_multi3,
    mw_singlepane,
    mw_normal1,
    mw_normal2,
    mw_normal3,
    mw_exitarch,
    mw_secretexitarch,
    mw_railing,
    mw_hiswitchon,
    mw_hiswitchoff,
    mw_platform1,
    mw_platform2,
    mw_platform3,
    mw_platform4,
    mw_platform5,
    mw_platform6,
    mw_platform7,
    mw_entrygate
} masked_walls;

typedef struct elevator
{   short sx,sy;
    short dx,dy;
    short esx,esy,edx,edy;
    short door1,door2;
    signed char state;
    short doortoopen;
    short doorclosing;
    short ticcount;
    short nextaction;
} elevator_t;


typedef struct doorstruct
{
    thingtype   which;
    byte        tilex,tiley;
    word        texture;
    word        alttexture;
    word        sidepic;
    word        basetexture;
    byte        lock;
    byte        flags;
    short int   ticcount;
    signed char eindex;
    boolean     vertical;
    int         soundhandle;
    int         position;
    enum    {dr_open,dr_closed,dr_opening,dr_closing}       action;
} doorobj_t;

typedef struct pwallstruct
{
    thingtype      which;
    int       x,y;
    int       momentumx,momentumy;
    byte      areanumber;
    byte      lock;
    byte      dir;
    byte      tilex,tiley;
    byte      num;
    byte      speed;
    word      texture;
    int       soundhandle;
    enum      {pw_npushed,pw_pushing,pw_pushed,pw_moving}       action;
    int       state;
    byte      flags;
} pwallobj_t;

typedef struct tplate
{   void (*action)(long);
    void (*swapaction)(long);
    struct tplate * nextaction;
    struct tplate * prevaction;
    long whichobj;
    byte tictime;
    byte ticcount;
    byte triggered;
    byte done;
    byte complete;
    byte clocktype;
} touchplatetype;

#define MW_SHOOTABLE       0x01
#define MW_BLOCKING        0x02
#define MW_MULTI           0x04
#define MW_BLOCKINGCHANGES 0x08
#define MW_ABOVEPASSABLE   0x10
#define MW_NONDOGBLOCKING  0x20
#define MW_WEAPONBLOCKING  0x40
#define MW_BOTTOMPASSABLE  0x80
#define MW_MIDDLEPASSABLE  0x100
#define MW_ABP             0x200
#define MW_SWITCHON        0x400
#define MW_BOTTOMFLIPPING  0x800
#define MW_TOPFLIPPING     0x1000
#define M_ISDOOR(x,y) ((tilemap[x][y] & 0x8000) && (!(tilemap[x][y] & 0x4000)))
#define M_ISMWALL(x,y) ((tilemap[x][y] & 0x8000) && (tilemap[x][y] & 0x4000))


typedef struct mwall
{
    thingtype      which;
    byte      tilex,tiley;
    signed char areanumber;
    signed short toptexture;
    signed short midtexture;
    signed short bottomtexture;
    word      flags;
    boolean   vertical;
    int       sidepic;

    struct mwall *next;
    struct mwall *prev;

} maskedwallobj_t;

typedef struct animmwall
{
    word     num;
    byte     count;
    signed char ticcount;
    struct animmwall *next;
    struct animmwall *prev;

} animmaskedwallobj_t;

extern elevator_t          ELEVATOR[MAXELEVATORS];
extern int                 _numelevators;
extern animmaskedwallobj_t *FIRSTANIMMASKEDWALL,*LASTANIMMASKEDWALL;
extern maskedwallobj_t     *FIRSTMASKEDWALL,*LASTMASKEDWALL;
extern byte                touchindices[MAPSIZE][MAPSIZE],lasttouch;
extern touchplatetype      *touchplate[MAXTOUCHPLATES],*lastaction[MAXTOUCHPLATES];
extern byte                TRIGGER[MAXTOUCHPLATES];

extern doorobj_t           *doorobjlist[MAXDOORS];
extern int                 doornum;
extern maskedwallobj_t     *maskobjlist[MAXMASKED];
extern int                 maskednum;
extern pwallobj_t          *pwallobjlist[MAXPWALLS];
extern int                 pwallnum;
// 0xffff = fully open
extern byte                areaconnect[NUMAREAS][NUMAREAS];
extern boolean             areabyplayer[NUMAREAS];


void ActivateAllPushWalls(void);
boolean CheckTile(int,int);
void FindEmptyTile(int*,int*);
int  Number_of_Empty_Tiles_In_Area_Around(int,int);
void AddTouchplateAction(touchplatetype*,int);
void RemoveTouchplateAction(touchplatetype*,int);

void InitElevators(void);
void ProcessElevators(void);
void OperateElevatorDoor(int);


int  PlatformHeight(int,int);
void Link_To_Touchplate(word, word, void (*)(long), void (*)(long), long, int);
void TriggerStuff(void);
void ClockLink(void (*)(long),void(*)(long),long,int);
void RecursiveConnect(int);
void ConnectAreas(void);
void InitAreas(void);
void InitDoorList(void);
void SpawnDoor(int,int,int,int);
void SpawnMaskedWall (int tilex, int tiley, int which, int flags);
void OpenDoor(int);
void CloseDoor(int);
void OperateDoor (int keys, int door, boolean localplayer );
void DoorOpen(int);
void DoorOpening(int);
void DoorClosing(int door);
void MoveDoors(void);
void SpawnPushWall (int tilex, int tiley, int lock, int texture, int dir, int type);
void MovePWalls(void);
void WallPushing (int pwall);
void PushWall (int pwall, int dir);
void OperatePushWall (int pwall, int dir, boolean localplayer );
void ActivatePushWall (long pwall);
void ActivateMoveWall (long pwall);
int  UpdateMaskedWall (int num);

void FixDoorAreaNumbers ( void );
void FixMaskedWallAreaNumbers ( void );
void SaveMaskedWalls(byte ** buf, int * size);
void LoadMaskedWalls(byte * buf, int size);
void SaveDoors(byte ** buf, int * size);
void SaveTouchPlates(byte ** buf, int * size);
void LoadDoors(byte * buf, int size);
void LoadTouchPlates(byte * buf, int size);
void SavePushWalls(byte ** buf, int * sz);
void LoadPushWalls(byte * bufptr, int sz);

void DeactivateAnimMaskedWall(animmaskedwallobj_t* amwall);
void ActivateAnimMaskedWall(animmaskedwallobj_t* amwall);

void SpawnAnimatedMaskedWall ( int num );
void KillAnimatedMaskedWall ( animmaskedwallobj_t * temp );

void DoAnimatedMaskedWalls ( void );

void SaveElevators(byte ** buffer,int *size);

void LoadElevators(byte * buffer,int size);

void MakeWideDoorVisible ( int doornum );
void LinkedCloseDoor (long door);
void LinkedOpenDoor (long door);
int IsWall (int tilex, int tiley);
int IsDoor (int tilex, int tiley);
int IsMaskedWall (int tilex, int tiley);
#endif