Artic fox and tweaks

fox.lua

@@ -12,19 +12,12 @@ local atan = function(x)
 	end
 end
 
-
 local S = minetest.get_translator("extra_mobs")
 
 --###################
 --################### fox
 --###################
 
-local dir_to_pitch = function(dir)
-	local dir2 = vector.normalize(dir)
-	local xz = math.abs(dir.x) + math.abs(dir.z)
-	return -math.atan2(-dir.y, xz)
-end
-
 local fox = {
 	type = "monster",
 	passive = false,
@@ -68,6 +61,12 @@ local fox = {
 		lay_end = 34,
 	},
 	runaway = true,
+	on_spawn = function(self)
+		if minetest.find_node_near(self.object:get_pos(), 4, "mcl_core:snow") ~= nil or minetest.find_node_near(self.object:get_pos(), 4, "mcl_core:dirt_with_grass_snow") ~= nil then
+			minetest.chat_send_all("true")
+			self.object:set_properties({textures={"extra_mobs_artic_fox.png"}})
+		end
+	end,
 	do_custom = function(self)
 		if self.state ~= "attack" and math.random(1, 5000) == 1 then
 			self.state = "lay"
@@ -79,17 +78,20 @@ local fox = {
 			end)
 		end
 		for _,object in pairs(minetest.get_objects_inside_radius(self.object:get_pos(), 8)) do
+			if not object:is_player() and object:get_luaentity().name == "extra_mobs:fox" and self.state ~= "attack" and math.random(1, 500) == 1 then
+				 self.horny = true
+			end
+			local lp = object:get_pos()
+			local s = self.object:get_pos()
+			local vec = {
+				x = lp.x - s.x,
+				y = lp.y - s.y,
+				z = lp.z - s.z
+			}
 			if object:is_player() and not object:get_player_control().sneak then
-				local lp = object:get_pos()
-				local s = self.object:get_pos()
-				local vec = {
-					x = lp.x - s.x,
-					y = lp.y - s.y,
-					z = lp.z - s.z
-				}
 				self.state = "runaway"
 				self.object:set_rotation({x=0,y=(atan(vec.z / vec.x) + 3 * pi / 2) - self.rotate,z=0})
-				if self.reach > vector.distance(self.object:get_pos(), object:get_pos()) and self.timer > .9 then
+				if self.reach > vector.distance(self.object:get_pos(), object:get_pos()) and self.timer > .9 and minetest.is_creative_enabled() == false then
 					self.timer = 0
 					object:punch(self.object, 1.0, {
 						full_punch_interval = 1.0,
@@ -112,5 +114,8 @@ mobs:register_mob("extra_mobs:fox", fox)
 -- Regular spawning in the Nether
 mobs:spawn_specific("extra_mobs:fox", {"mcl_core:dirt_with_grass"}, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 6000, 3, 0, 500)
 
+mobs:spawn_specific("extra_mobs:fox", {"mcl_core:dirt_with_grass_snow"}, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 6000, 3, 0, 500)
+mobs:spawn_specific("extra_mobs:artic_fox", {"mcl_core:snow"}, {"air"}, 0, minetest.LIGHT_MAX+1, 30, 6000, 3, 0, 500)
+
 -- spawn eggs
 mobs:register_egg("extra_mobs:fox", S("Fox"), "extra_mobs_spawn_icon_fox.png", 0)