Index: src/client/cl_le.c
===================================================================
--- src/client/cl_le.c  (Revision 10097)
+++ src/client/cl_le.c  (Arbeitskopie)
@@ -24,6 +24,7 @@
 */
 
 #include "client.h"
+#include "snd_loc.h"
 
 localModel_t LMs[MAX_LOCALMODELS];
 int numLMs;
@@ -405,7 +406,26 @@
        le->think = NULL;
 }
 
+/**
+ * @brief Plays step sounds and draw particles for different terrain types
+ * @param[in] le The local entity to play the sound and draw the particle for
+ * @param[in] textureName The name of the texture the actor is standing on
+ */
+static void CL_PlaySoundFileAndParticleForSurface (le_t* le, const char *textureName)
+{
+       sfx_t *sfx;
+       static const char *sound = "FIXME";
+       int entchannel = 0;
 
+       /* use the Grid_Fall method to ensure, that the particle is
+        * drawn at the ground (if needed - maybe the origin is already ground aligned)*/
+       Com_Printf("texture: %s\n", textureName);
+       CL_ParticleSpawn("dust", 0, le->origin, NULL, NULL);
+       sfx = S_RegisterSound(sound);
+       if (sfx)
+               S_StartSound(le->origin, le->entnum, entchannel, sfx, DEFAULT_SOUND_PACKET_VOLUME, DEFAULT_SOUND_PACKET_ATTENUATION, 0);
+}
+
 /**
  * @brief Move the actor along the path to the given location
  * @note Think function
@@ -427,6 +447,9 @@
                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 +459,17 @@
                        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(le, trace.surface->name);
                        le->dir = dv & (DIRECTIONS-1);
                        le->angles[YAW] = dangle[le->dir];
                        le->startTime = le->endTime;