Wolf3D-Mac/Data.c

#include "wolfdef.h"

/**********************************

	Global data used by Wolfenstein 3-D
	
**********************************/

Word tilemap[MAPSIZE][MAPSIZE];		/* Main tile map */
Word ConnectCount;					/* Number of valid interconnects */
connect_t areaconnect[MAXDOORS];	/* Is this area mated with another? */
Boolean	areabyplayer[MAXAREAS];		/* Which areas can I see into? */
Word numstatics;					/* Number of active static objects */
static_t statics[MAXSTATICS];		/* Data for the static items */
Word numdoors;						/* Number of active door objects */
door_t doors[MAXDOORS];				/* Data for the door items */
Word nummissiles;					/* Number of active missiles */
missile_t missiles[MAXMISSILES];	/* Data for the missile items */
Word numactors;						/* Number of active actors */
actor_t actors[MAXACTORS];			/* Data for the actors */
unsigned char **GameShapes;			/* Pointer to the game shape array */
Word difficulty;					/* 0 = easy, 1= normal, 2=hard*/
gametype_t gamestate;				/* Status of the game (Save game) */
exit_t playstate;					/* Current status of the game */
Word killx,killy;					/* X,Y of the thing that killed you! */
Boolean madenoise;					/* True when shooting or screaming*/
Boolean playermoving;				/* Is the player in motion? */
Boolean useheld;					/* Holding down the use key? */
Boolean selectheld;					/* Weapon select held down? */
Boolean attackheld;					/* Attack button held down? */
Boolean	buttonstate[NUMBUTTONS];	/* Current input */
Word joystick1;						/* Joystick value */
int mousex;							/* Mouse x movement */
int mousey;							/* Mouse y movement */
int	mouseturn;						/* Mouse turn movement */
Word nextmap;						/* Next map to warp to */
Word facecount;						/* Time to show a specific head */
Word faceframe;						/* Head pic to show */
Word elevatorx,elevatory;			/* x,y of the elevator */
Word firstframe;					/* if non 0, the screen is still faded out */
Word OldMapNum;						/* Currently loaded map # */
loadmap_t *MapPtr;					/* Pointer to current loaded map */
int clipshortangle;					/* Angle for the left edge of the screen */
int clipshortangle2;				/* clipshortangle * 2 */
Word viewx;							/* X coord of camera */
Word viewy;							/* Y coord of camera */
fixed_t	viewsin;					/* Base sine for viewing angle */
fixed_t viewcos;					/* Base cosine for viewing angle */
Word normalangle;					/* Normalized angle for view (NSEW) */
Word centerangle;					/* viewangle in fineangles*/
Word centershort;					/* viewangle in 64k angles*/
Word topspritescale;				/* Scale of topmost sprite */
Word topspritenum;					/* Shape of topmost sprite */
Word xscale[1024];	/* Scale factor for width of the screen */
Word numvisspr;				/* Number of valid visible sprites */
vissprite_t	vissprites[MAXVISSPRITES];	/* Buffer for sprite records */
Word xevents[MAXVISSPRITES]; /* Scale events for sprite sort */
Word sortbuffer[MAXVISSPRITES];	/* mergesort requires an extra buffer*/
Word *firstevent;			/* First event in sorted list */
Boolean areavis[MAXAREAS];	/* Area visible */
Word bspcoord[4];			/* Rect for the BSP search */
Word TicCount;				/* Ticks since last screen draw */
Word LastTicCount;			/* Tick value at start of render */
Boolean IntermissionHack;		/* Hack for preventing double score drawing during intermission */

Word rw_maxtex;
Word rw_mintex;
LongWord rw_scalestep;
Word rw_midpoint;
Boolean rw_downside;
int rw_centerangle;
Byte *rw_texture;
LongWord rw_scale;
Byte *ArtData[64];
void *SpriteArray[S_LASTONE];
Word MacVidSize = -1;
Word SlowDown = 1;			/* Force the game to 15 hz */
Word MouseEnabled = 0;		/* Allow mouse control */
Word GameViewSize = 0;		/* Size of the game screen */
Word NoWeaponDraw=1;			/* Flag to not draw the weapon on the screen */
maplist_t *MapListPtr;		/* Pointer to map info record */
unsigned short *SongListPtr;	/* Pointer to song list record */
unsigned short *WallListPtr;	/* Pointer to wall list record */
Word MaxScaler = 1;			/* Maximum number of VALID scalers */
Boolean ShowPush;			/* Cheat for pushwalls */
Byte textures[MAPSIZE*2+5][MAPSIZE];	/* Texture indexes */
Word NaziSo