remove collidewall from plcollide(physent*, vec&, bool)

src/engine/world/physics.cpp

@@ -373,7 +373,7 @@ static bool plcollide(const physent *d, const vec &dir, const physent *o, vec &c
     }
 }
 
-bool plcollide(const physent *d, const vec &dir, bool insideplayercol)    // collide with player
+bool plcollide(const physent *d, const vec &dir, bool insideplayercol, vec &cwall)    // collide with player
 {
     if(d->type==physent::PhysEnt_Camera)
     {
@@ -390,7 +390,7 @@ bool plcollide(const physent *d, const vec &dir, bool insideplayercol)    // col
             {
                 continue;
             }
-            if(plcollide(d, dir, o, collidewall))
+            if(plcollide(d, dir, o, cwall))
             {
                 collideplayer = o;
                 return true;
@@ -1186,7 +1186,7 @@ bool collide(const physent *d, const vec &dir, float cutoff, bool playercol, boo
          bs(static_cast<int>(d->o.x+d->radius), static_cast<int>(d->o.y+d->radius), static_cast<int>(d->o.z+d->aboveeye));
     bo.sub(1);
     bs.add(1);  // guard space for rounding errors
-    return rootworld.octacollide(d, dir, cutoff, bo, bs) || (playercol && plcollide(d, dir, insideplayercol)); // collide with world
+    return rootworld.octacollide(d, dir, cutoff, bo, bs) || (playercol && plcollide(d, dir, insideplayercol, collidewall)); // collide with world
 }
 
 void recalcdir(const physent *d, const vec &oldvel, vec &dir)