Index: src/engine/rendergl.cpp
===================================================================
--- src/engine/rendergl.cpp (revision 3240)
+++ src/engine/rendergl.cpp (working copy)
@@ -852,6 +852,9 @@
     while(camera1->yaw>=360.0f) camera1->yaw -= 360.0f;
 }

+int moveentropy = 0;
+VARP(mouselook, 0, 0, 1);
+
 void mousemove(int dx, int dy)
 {
     float cursens = sensitivity, curaccel = mouseaccel;
@@ -880,13 +883,25 @@
     }

     camera1->yaw += dx*cursens;
-    camera1->pitch -= dy*cursens;
+    if(mouselook)
+       camera1->pitch -= dy*cursens;
+   else
+       moveentropy = clamp<int>(500, -500, moveentropy - dy * cursens * 2);
+
     fixcamerarange();
     if(camera1!=player && !detachedcamera)
     {
         player->yaw = camera1->yaw;
         player->pitch = camera1->pitch;
     }
+
+    if(moveentropy)
+   {
+       player->move = clamp(1, -1, moveentropy);
+       int dt = min<int>(fabs(moveentropy), curtime);
+       moveentropy += (moveentropy > 0) ? -dt : dt;
+   }
+   else if(!mouselook) player->move = 0;
 }

 void recomputecamera()