diff options
| author | Christopher Schwarz <lakitu7@gmail.com> | 2011-01-19 20:43:25 +0000 |
|---|---|---|
| committer | Tim Angus <tim@ngus.net> | 2013-01-03 00:17:51 +0000 |
| commit | b4742563518b608a7c27066ebf64930963164515 (patch) | |
| tree | fa9f7abddbd78a27eeb8d3f3678f0fa7561b4b15 /src/cgame | |
| parent | 16886b666d89866108fb94fd2fcdd803c3246b6a (diff) | |
* (bug 2929) Prevent buildable model and bbox from being too far from each other (glitch building). Thanks F50, gimhael.
Diffstat (limited to 'src/cgame')
| -rw-r--r-- | src/cgame/cg_buildable.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/src/cgame/cg_buildable.c b/src/cgame/cg_buildable.c index cef82e17..207c6b49 100644 --- a/src/cgame/cg_buildable.c +++ b/src/cgame/cg_buildable.c @@ -552,7 +552,8 @@ static void CG_PositionAndOrientateBuildable( const vec3_t angles, const vec3_t vec3_t outAxis[ 3 ], vec3_t outOrigin ) { vec3_t forward, start, end; - trace_t tr; + trace_t tr, box_tr; + float mag, fraction; AngleVectors( angles, forward, NULL, NULL ); VectorCopy( normal, outAxis[ 2 ] ); @@ -572,17 +573,27 @@ static void CG_PositionAndOrientateBuildable( const vec3_t angles, const vec3_t VectorMA( inOrigin, -TRACE_DEPTH, normal, end ); VectorMA( inOrigin, 1.0f, normal, start ); + + // Take both capsule and box traces. If the capsule trace does not differ + // significantly from the box trace use it. This may cause buildables to be + // positioned *inside* the surface on which it is placed. This is intentional + CG_CapTrace( &tr, start, mins, maxs, end, skipNumber, CONTENTS_SOLID | CONTENTS_PLAYERCLIP ); - if( tr.fraction == 1.0f ) - { - //erm we missed completely - try again with a box trace - CG_Trace( &tr, start, mins, maxs, end, skipNumber, - CONTENTS_SOLID | CONTENTS_PLAYERCLIP ); - } + CG_Trace( &box_tr, start, mins, maxs, end, skipNumber, + CONTENTS_SOLID | CONTENTS_PLAYERCLIP ); + + mag = Distance( tr.endpos, box_tr.endpos ); + + fraction = tr.fraction; + + // this is either too far off of the bbox to be useful for gameplay purposes + // or the model is positioned in thin air anyways. + if( mag > 15.0f || tr.fraction == 1.0f ) + fraction = box_tr.fraction; - VectorMA( inOrigin, tr.fraction * -TRACE_DEPTH, normal, outOrigin ); + VectorMA( inOrigin, fraction * -TRACE_DEPTH, normal, outOrigin ); } /* |