1 files changed, 34 insertions, 0 deletions
diff --git a/src/game/bg_misc.c b/src/game/bg_misc.c
index b7f23f3..3fdec70 100644
--- a/src/game/bg_misc.c
+++ b/src/game/bg_misc.c
@@ -5173,6 +5173,40 @@ qboolean BG_RotateAxis( vec3_t surfNormal, vec3_t inAxis[ 3 ],
 
 /*
 ===============
+BG_GetClientNormal
+
+Get the normal for the surface the client is walking on
+===============
+*/
+void BG_GetClientNormal( const playerState_t *ps, vec3_t normal )
+{
+  if( ps->stats[ STAT_STATE ] & SS_WALLCLIMBING )
+  {
+    if( ps->eFlags & EF_WALLCLIMBCEILING )
+      VectorSet( normal, 0.0f, 0.0f, -1.0f );
+    else
+      VectorCopy( ps->grapplePoint, normal );
+  }
+  else
+    VectorSet( normal, 0.0f, 0.0f, 1.0f );
+}
+
+/*
+===============
+BG_GetClientViewOrigin
+
+Get the position of the client's eye, based on the client's position, the surface's normal, and client's view height
+===============
+*/
+void BG_GetClientViewOrigin( const playerState_t *ps, vec3_t viewOrigin )
+{
+  vec3_t normal;
+  BG_GetClientNormal( ps, normal );
+  VectorMA( ps->origin, ps->viewheight, normal, viewOrigin );
+}
+
+/*
+===============
 BG_PositionBuildableRelativeToPlayer
 
 Find a place to build a buildable