min. follow range set to 3, xanadu's safe fire hurts fire intolerant mobs

api.lua

@@ -1,4 +1,4 @@
--- Mobs Api (8th September 2015)
+-- Mobs Api (9th September 2015)
 mobs = {}
 mobs.mod = "redo"
 
@@ -322,7 +322,9 @@ function mobs:register_mob(name, def)
 
 				-- lava or fire
 				if self.lava_damage ~= 0
-				and (nodef.groups.lava or nod.name == "fire:basic_flame") then
+				and (nodef.groups.lava
+					or nod.name == "fire:basic_flame"
+					or nod.name == "xanadu:safe_fire") then
 					self.object:set_hp(self.object:get_hp() - self.lava_damage)
 					effect(pos, 5, "fire_basic_flame.png")
 					if check_for_death(self) then return end
@@ -640,7 +642,7 @@ function mobs:register_mob(name, def)
 						self.object:setyaw(yaw)
 
 						-- anyone but standing npc's can move along
-						if dist > 2
+						if dist > 3 -- was 2
 						and self.order ~= "stand" then
 							if (self.jump
 							and self.get_velocity(self) <= 0.5