fix crash on wolf teleport

mobf/README

@@ -163,6 +163,7 @@ Changes 2.0.0
 -fix price update bug in trader
 -new cow textures
 -improve sheep model
+-fix crash on teleport of wolf
 
 Changes 1.9.15
 -fixed crash when mob got spawned at unloaded pos

mobf/init.lua

@@ -81,7 +81,7 @@ dofile (mobf_modpath .. "/mgen_rasterized/mgen_raster.lua")
 dofile (mobf_modpath .. "/mgen_jordan4ibanez/mgen_jordan4ibanez.lua")
 dofile (mobf_modpath .. "/mov_gen_none.lua")
 
-mobf_version = "2.0.0"
+mobf_version = "2.0.1"
 
 --! @brief define tools used for more than one mob
 function mobf_init_basic_tools()	

mobf/mgen_follow/main_follow.lua

@@ -88,10 +88,11 @@ end
 --
 --! @param entity mob to check for teleport
 --! @param now current time
+--! @param targetpos position of target
 --!
 --! @return true/false finish processing
 -------------------------------------------------------------------------------
-function mgen_follow.handleteleport(entity,now)
+function mgen_follow.handleteleport(entity,now,targetpos)
 
 	if (entity.dynamic_data.movement.last_next_to_target ~= nil ) then
 		local time_since_next_to_target =
@@ -189,9 +190,9 @@ function mgen_follow.callback(entity,now)
 		entity.dynamic_data.movement.guardspawnpoint then
 		dbg_mobf.fmovement_lvl3("MOBF:   Target available")
 		--calculate distance to target
-		
-		
 		local targetpos = entity.dynamic_data.spawning.spawnpoint
+		
+		
 		if entity.dynamic_data.movement.guardspawnpoint ~= true then
 			dbg_mobf.fmovement_lvl3("MOBF:   moving target selected")
 			targetpos = entity.dynamic_data.movement.target:getpos()
@@ -223,7 +224,7 @@ function mgen_follow.callback(entity,now)
 		dbg_mobf.fmovement_lvl3("MOBF: max distance is set to : " .. max_distance)
 		if distance > max_distance then
 		
-			if mgen_follow.handleteleport(entity,now) then
+			if mgen_follow.handleteleport(entity,now,targetpos) then
 				return
 			end