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325 | 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 | //----------------------------------------------------------------------------- |