possibility of no damage if enable_damage or in protected areas

petz/api/api_on_punch.lua

@@ -47,13 +47,22 @@ end
 
 function petz.on_punch(self, puncher, time_from_last_punch, tool_capabilities, dir)
 	local pos = self.object:get_pos() --pos of the petz
-	if not mobkit.is_alive(self) then --is petz alive
+	if not(mobkit.is_alive(self)) then --is petz is died
 		return
 	end
 	--Do not punch when you are mounted on it!!!-->
 	if self.is_mountable and puncher == self.driver then
 		return
 	end
+	--Check the setting 'check_enable_damage'
+	if petz.settings.check_enable_damage and
+		not(minetest.setting_getbool("enable_damage")) then
+			return
+	end
+	--Check area protection
+	if petz.settings.no_damage_in_protected and minetest.is_protected(pos, puncher:get_player_name()) then
+		return
+	end
 	--Check Dreamcatcher Protection
 	local puncher_is_player = petz.puncher_is_player(puncher)
 	if puncher_is_player then --player

petz/petz.conf

@@ -179,6 +179,13 @@ lycanthropy = true
 lycanthropy_infection_chance_by_wolf = 200
 lycanthropy_infection_chance_by_werewolf = 10
 
+##Damage Engine
+#If this setting is 'true', checks the "enable_damage" setting of the game
+#and if 'enable_damage=false', disables the damage for pets too.
+check_enable_damage = false
+#Petz are not damaged in protected areas
+no_damage_in_protected = true
+
 ##Enviromental Damage
 air_damage = 1
 #Lava & Fire

petz/settings.lua

@@ -79,6 +79,17 @@ local settings_def = {
 	split = true,
 	default = "",
 	},
+	--Damage Engine
+	{
+	name = "check_enable_damage",
+	type = "boolean",
+	default = false,
+	},
+	{
+	name = "no_damage_in_protected",
+	type = "boolean",
+	default = false,
+	},
 	--Enviromental Damage
 	{
 	name = "air_damage",