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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 298 | serge | 1 | // Emacs style mode select -*- C++ -*- |
| 2 | //----------------------------------------------------------------------------- |
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| 3 | // |
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| 4 | // $Id:$ |
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| 5 | // |
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| 6 | // Copyright (C) 1993-1996 by id Software, Inc. |
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| 7 | // |
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| 8 | // This source is available for distribution and/or modification |
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| 9 | // only under the terms of the DOOM Source Code License as |
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| 10 | // published by id Software. All rights reserved. |
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| 11 | // |
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| 12 | // The source is distributed in the hope that it will be useful, |
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| 13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | // FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License |
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| 15 | // for more details. |
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| 16 | // |
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| 17 | // DESCRIPTION: |
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| 18 | // Refresh, visplane stuff (floor, ceilings). |
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| 19 | // |
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| 20 | //----------------------------------------------------------------------------- |
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| 21 | |||
| 22 | |||
| 23 | #ifndef __R_PLANE__ |
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| 24 | #define __R_PLANE__ |
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| 25 | |||
| 26 | |||
| 27 | #include "r_data.h" |
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| 28 | |||
| 29 | #ifdef __GNUG__ |
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| 30 | #pragma interface |
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| 31 | #endif |
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| 32 | |||
| 33 | |||
| 34 | // Visplane related. |
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| 35 | extern short* lastopening; |
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| 36 | |||
| 37 | |||
| 38 | typedef void (*planefunction_t) (int top, int bottom); |
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| 39 | |||
| 40 | extern planefunction_t floorfunc; |
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| 41 | extern planefunction_t ceilingfunc_t; |
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| 42 | |||
| 43 | extern short floorclip[SCREENWIDTH]; |
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| 44 | extern short ceilingclip[SCREENWIDTH]; |
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| 45 | |||
| 46 | extern fixed_t yslope[SCREENHEIGHT]; |
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| 47 | extern fixed_t distscale[SCREENWIDTH]; |
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| 48 | |||
| 49 | void R_InitPlanes (void); |
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| 50 | void R_ClearPlanes (void); |
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| 51 | |||
| 52 | void |
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| 53 | R_MapPlane |
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| 54 | ( int y, |
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| 55 | int x1, |
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| 56 | int x2 ); |
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| 57 | |||
| 58 | void |
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| 59 | R_MakeSpans |
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| 60 | ( int x, |
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| 61 | int t1, |
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| 62 | int b1, |
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| 63 | int t2, |
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| 64 | int b2 ); |
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| 65 | |||
| 66 | void R_DrawPlanes (void); |
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| 67 | |||
| 68 | visplane_t* |
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| 69 | R_FindPlane |
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| 70 | ( fixed_t height, |
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| 71 | int picnum, |
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| 72 | int lightlevel ); |
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| 73 | |||
| 74 | visplane_t* |
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| 75 | R_CheckPlane |
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| 76 | ( visplane_t* pl, |
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| 77 | int start, |
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| 78 | int stop ); |
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| 79 | |||
| 80 | |||
| 81 | |||
| 82 | #endif |
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| 83 | //----------------------------------------------------------------------------- |
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| 84 | // |
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| 85 | // $Log:$ |
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| 86 | // |
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| 87 | //----------------------------------------------------------------------------- |