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- #ifndef __R_PLANE__
- #define __R_PLANE__
- #include "r_data.h"
- #ifdef __GNUG__
- #pragma interface
- #endif
- extern short* lastopening;
- typedef void (*planefunction_t) (int top, int bottom);
- extern planefunction_t floorfunc;
- extern planefunction_t ceilingfunc_t;
- extern short floorclip[SCREENWIDTH];
- extern short ceilingclip[SCREENWIDTH];
- extern fixed_t yslope[SCREENHEIGHT];
- extern fixed_t distscale[SCREENWIDTH];
- void R_InitPlanes (void);
- void R_ClearPlanes (void);
- void
- R_MapPlane
- ( int y,
- int x1,
- int x2 );
- void
- R_MakeSpans
- ( int x,
- int t1,
- int b1,
- int t2,
- int b2 );
- void R_DrawPlanes (void);
- visplane_t*
- R_FindPlane
- ( fixed_t height,
- int picnum,
- int lightlevel );
- visplane_t*
- R_CheckPlane
- ( visplane_t* pl,
- int start,
- int stop );
- #endif
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