Index: src/client/cl_le.c
===================================================================
--- src/client/cl_le.c  (Revision 10097)
+++ src/client/cl_le.c  (Arbeitskopie)
@@ -405,7 +405,14 @@
        le->think = NULL;
 }
 
+/**
+ * @brief
+ */
+void CL_PlaySoundFileAndParticleForSurface (const char *textureName)
+{
 
+}
+
 /**
  * @brief Move the actor along the path to the given location
  * @note Think function
@@ -427,6 +434,9 @@
                VectorCopy(le->pos, le->oldPos);
 
                if (le->pathPos < le->pathLength) {
+                       trace_t trace;
+                       vec3_t from, to;
+
                        /* next part */
                        dv = le->path[le->pathPos++];
                        PosAddDV(le->pos, dv);
@@ -436,6 +446,17 @@
                        le->TU -= tuCost;
                        if (le == selActor)
                                actorMoveLength -= tuCost;
+
+                       /* prepare trace vectors */
+                       VectorCopy(le->origin, from);
+                       VectorCopy(le->origin, to);
+                       /* between these two we should really hit the ground */
+                       from[2] += UNIT_HEIGHT;
+                       to[2] -= UNIT_HEIGHT;
+
+                       trace = CL_Trace(from, to, vec3_origin, vec3_origin, NULL, NULL, MASK_SOLID);
+                       if (trace.surface)
+                               CL_PlaySoundFileAndParticleForSurface(trace.surface.rname);
                        le->dir = dv & (DIRECTIONS-1);
                        le->angles[YAW] = dangle[le->dir];
                        le->startTime = le->endTime;