Fix dodgy use of plane.normal[3] as alias to plane.dist using a union.

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@12159 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/collision.h b/collision.h
index f4f476177f03bed1e619f4c8c0752a1d468ecc8c..70fbd48551bd90cd69a3e54bd1c0fb7dd1d0d677 100644 (file)
--- a/collision.h
+++ b/collision.h
@@ -2,10 +2,14 @@
 #ifndef COLLISION_H
 #define COLLISION_H
 
-typedef struct plane_s
+typedef union plane_s
 {
-       vec3_t  normal;
-       float   dist;
+       struct
+       {
+               vec3_t  normal;
+               vec_t   dist;
+       };
+       vec4_t dist_and_normal;
 }
 plane_t;
 
@@ -76,8 +80,15 @@ typedef struct colplanef_s
 {
        const struct texture_s *texture;
        int q3surfaceflags;
-       vec3_t normal;
-       vec_t dist;
+       union
+       {
+               struct
+               {
+                       vec3_t normal;
+                       vec_t dist;
+               };
+               vec4_t normal_and_dist;
+       };
 }
 colplanef_t;