add mobs:is_node_dangerous(self, nodename) global function

api.lua

@@ -8,7 +8,7 @@ local use_cmi = minetest.global_exists("cmi")
 
 mobs = {
 	mod = "redo",
-	version = "20211212",
+	version = "20220115",
 	intllib = S,
 	invis = minetest.global_exists("invisibility") and invisibility or {}
 }
@@ -1002,7 +1002,7 @@ end
 
 
 -- Returns true is node can deal damage to self
-local is_node_dangerous = function(self, nodename)
+function mobs:is_node_dangerous(self, nodename)
 
 	if self.water_damage > 0
 	and minetest.get_item_group(nodename, "water") ~= 0 then
@@ -1026,6 +1026,10 @@ local is_node_dangerous = function(self, nodename)
 	return false
 end
 
+local function is_node_dangerous(self, nodename)
+	return mobs:is_node_dangerous(self, nodename)
+end
+
 
 -- is mob facing a cliff
 function mob_class:is_at_cliff()

api.txt

@@ -691,6 +691,12 @@ space to spawn mob [name], if so then a new position is returned for use,
 otherwise nil is returned.
 
 
+mobs:is_node_dangerous(self, nodename)
+
+This function returns true if the node name given is harmful to the mob (self), it is
+mainly used when a mob is near a node it has to avoid.
+
+
 External Settings for "minetest.conf"
 ------------------------------------