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39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
// "Build Engine & Tools" Copyright (c) 1993-1997 Ken Silverman
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// Ken Silverman's official web site: "http://www.advsys.net/ken"
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// See the included license file "BUILDLIC.TXT" for license info.
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//
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// This file has been modified from Ken Silverman's original release
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// by Jonathon Fowler (jf@jonof.id.au)
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// by the EDuke32 team (development@voidpoint.com)
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#pragma once
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#ifndef clip_h_
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#define clip_h_
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#define MAXCLIPSECTORS 512
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#define MAXCLIPNUM 2048
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#define CLIPCURBHEIGHT (1<<8)
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typedef struct
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{
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int32_t x1, y1, x2, y2;
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} linetype;
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extern int clipsectorlist[MAXCLIPSECTORS];
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int clipinsidebox(vec2_t *vect, int wallnum, int walldist);
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inline int clipinsidebox(int x, int y, int wall, int dist)
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{
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vec2_t v = { x, y };
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return clipinsidebox(&v, wall, dist);
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}
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int clipinsideboxline(int x, int y, int x1, int y1, int x2, int y2, int walldist);
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int32_t clipmove(vec3_t *const pos, int *const sectnum, int32_t xvect, int32_t yvect, int32_t const walldist, int32_t const ceildist,
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int32_t const flordist, uint32_t const cliptype, int clipmoveboxtracenum = 3) ATTRIBUTE((nonnull(1, 2)));
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int pushmove(vec3_t *const vect, int *const sectnum, int32_t const walldist, int32_t const ceildist, int32_t const flordist,
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uint32_t const cliptype, bool clear = true) ATTRIBUTE((nonnull(1, 2)));
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#endif
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