minor fix pt2

1 files changed, 3 insertions, 11 deletions

diff --git a/src/game/world/trace.cpp b/src/game/world/trace.cpp
index 56d0a4b..3207a3e 100644
--- a/src/game/world/trace.cpp
+++ b/src/game/world/trace.cpp
@@ -203,17 +203,9 @@ inline U8 point_in_inflated_poly(
     if( dist < -( expand - BSP_EDGE_TOLERANCE ) )
       return 0;
 
-    U8 isaxis = 0;
-    for( U32 i = 0; i < 3; ++i ) {
-      if( norm == vec3_axis[i] || norm == (vec3_axis[i] * -1.f) ) {
-        isaxis = 1; break;
-      }
-    }
-
-    // for non-axis-aligned faces the point of contact is infinitely thin
-    // todo : this isnt foolproof, check for hit direction if it comes from up/down
-    // just ignore this, only apply to walls
-    if( !isaxis ) {
+    // check if plane is aligned to any hull edge in x/y plane
+    if( fabsf( norm.x ) >= BSP_TRACE_EPSILON && fabsf( norm.y ) >= BSP_TRACE_EPSILON ) {
+      // for non-axis-aligned faces the point of contact is infinitely thin
       if( dist < BSP_EDGE_TOLERANCE )
         return 0;
     }