// doombsp.h #import #import #import "cmdlib.h" #import "Wadfile.h" #include "DoomData.h" #define SHORT(x) NXSwapLittleShortToHost((short)x) #define LONG(x) NXSwapLittleLongToHost((long)x) #define PI 3.141592657 /* =============================================================================== map file types =============================================================================== */ typedef struct { int floorheight, ceilingheight; char floorflat[9], ceilingflat[9]; int lightlevel; int special, tag; } sectordef_t; typedef struct { int firstrow; int firstcollumn; char toptexture[9]; char bottomtexture[9]; char midtexture[9]; sectordef_t sectordef; // on the viewer's side int sector; // only used when saving doom map } worldside_t; typedef struct { NXPoint p1, p2; int special, tag; int flags; worldside_t side[2]; } worldline_t; #define ML_BLOCKMOVE 1 #define ML_TWOSIDED 4 // backside will not be present at all if not two sided typedef struct { NXPoint origin; int angle; int type; int options; int area; } worldthing_t; /* =============================================================================== internal types =============================================================================== */ typedef struct { NXPoint pt; float dx,dy; }divline_t; typedef struct bspstruct_s { id lines_i; // if non NULL, the node is divline_t divline; // terminal and has no children float bbox[4]; struct bspstruct_s *side[2]; } bspnode_t; typedef struct { NXPoint p1, p2; int linedef, side, offset; boolean grouped; // internal error check } line_t; /* =============================================================================== doombsp =============================================================================== */ extern id wad_i; extern boolean draw; /* =============================================================================== doomload =============================================================================== */ extern id linestore_i, thingstore_i; void LoadDoomMap (char *mapname); /* =============================================================================== drawing =============================================================================== */ extern id window_i, view_i; extern float scale; extern NXRect worldbounds; void EraseWindow (void); void DrawMap (void); void DrawLineStore (id lines_i); void DrawDivLine (divline_t *div); void DrawLineDef (maplinedef_t *ld); /* =============================================================================== buildbsp =============================================================================== */ extern int cuts; // number of new lines generated by BSP process extern bspnode_t *startnode; void BuildBSP (void); void DivlineFromWorldline (divline_t *d, line_t *w); int PointOnSide (NXPoint *p, divline_t *l); /* =============================================================================== savebsp =============================================================================== */ extern id secstore_i; extern id mapvertexstore_i; extern id subsecstore_i; extern id maplinestore_i; extern id nodestore_i; extern id mapthingstore_i; extern id ldefstore_i; extern id sdefstore_i; void SaveDoomMap (void); /* =============================================================================== saveblocks =============================================================================== */ void SaveBlocks (void); /* =============================================================================== savesectors =============================================================================== */ void ProcessSectors (void); void BuildSectordefs (void); /* =============================================================================== saveconnect =============================================================================== */ void ProcessConnections (void); void OutputConnections (void);