if ( seth.value[VAR_AIMPREDICT] ){
					// predict back to last snapshot
					vec3_t dir;
					if( !VectorCompare(  eth.entities[target].origin, vec3_origin ) &&
						!VectorCompare(  history[target][0].trPos, vec3_origin ))
					{
					
					
						VectorSubtract( eth.entities[target].origin, history[target][0].trPos, dir );
						float s = VectorLength( dir ) * seth.value[VAR_AIMPREDICT];
						if( s < 50.0 ){
							VectorScale( dir, seth.value[VAR_AIMPREDICT], dir ); 
							//VectorNormalize2( dir, dir );
							VectorAdd( eth.entities[target].head_visible_pt, dir, eth.entities[target].head_visible_pt );
							VectorNormalize2( dir, dir );
							printf("Moving %i %.4f back along {%.3f, %.3f, %.3f}\n", target, s, dir[0], dir[1], dir[2] );
						} else
							printf("s too big, ignoring\n");
					} else
						printf("null, ignoring\n");
					//VectorCopy(eth.entities[target].head_visible_pt
				}