Remove unnecessary raycast from rover (and use the mcl_burning api where we can)

And fix somewhere else that ignored thunder.

mods/ENTITIES/mcl_burning/api.lua

@@ -14,7 +14,8 @@ function mcl_burning.is_burning(obj)
 end
 
 function mcl_burning.is_affected_by_rain(obj)
-	return mcl_weather.get_weather() == "rain" and mcl_weather.is_outdoor(obj:get_pos())
+	local pos = obj:get_pos()
+	return mcl_weather.rain.raining and mcl_weather.is_outdoor(pos) and mcl_weather.has_rain(pos)
 end
 
 function mcl_burning.get_collisionbox(obj, smaller, storage)

mods/ENTITIES/mcl_mobs/physics.lua

@@ -653,8 +653,10 @@ function mob_class:do_env_damage()
 		local _, dim = mcl_worlds.y_to_layer(pos.y)
 		if (self.sunlight_damage ~= 0 or self.ignited_by_sunlight) and (sunlight or 0) >= minetest.LIGHT_MAX and dim == "overworld" then
 			if self.armor_list and not self.armor_list.helmet or not self.armor_list or self.armor_list and self.armor_list.helmet and self.armor_list.helmet == "" then
-				if self.ignited_by_sunlight then
-					mcl_burning.set_on_fire(self.object, 10)
+				if self.ignited_by_sunlight and (not mcl_weather.rain.raining or not mcl_weather.has_rain(pos)) then
+					if (#mcl_burning.get_touching_nodes(self.object, "group:puts_out_fire", self) == 0) then
+						mcl_burning.set_on_fire(self.object, 10)
+					end
 				else
 					self:deal_light_damage(pos, self.sunlight_damage)
 					return true
@@ -692,9 +694,11 @@ function mob_class:do_env_damage()
 	local nodef3 = minetest.registered_nodes[self.standing_under]
 
 	-- rain
-	if self.rain_damage > 0 and mcl_weather.rain.raining and mcl_weather.is_outdoor(pos) then
+	if self.rain_damage > 0 and mcl_burning.is_affected_by_rain(self.object) then
 		self.health = self.health - self.rain_damage
-		if self:check_for_death("rain", {type = "environment", pos = pos, node = self.standing_in}) then
+
+		if self:check_for_death("rain", {type = "environment",
+				pos = pos, node = self.standing_in}) then
 			return true
 		end
 	end

mods/ENTITIES/mobs_mc/rover.lua

@@ -156,37 +156,15 @@ mcl_mobs.register_mob("mobs_mc:rover", {
 		-- RAIN DAMAGE / EVASIVE WARP BEHAVIOUR HERE.
 		local enderpos = self.object:get_pos()
 		local dim = mcl_worlds.pos_to_dimension(enderpos)
-		if dim == "overworld" then
-			if mcl_weather.state == "rain" or mcl_weather.state == "lightning" then
-				local damage = true
-				local enderpos = self.object:get_pos()
-				enderpos.y = enderpos.y+2.89
-				local height = {x=enderpos.x, y=enderpos.y+512,z=enderpos.z}
-				local ray = minetest.raycast(enderpos, height, true)
-				-- Check for blocks above enderman.
-				for pointed_thing in ray do
-					if pointed_thing.type == "node" then
-						local nn = minetest.get_node(minetest.get_pointed_thing_position(pointed_thing)).name
-						local def = minetest.registered_nodes[nn]
-						if (not def) or def.walkable then
-							-- There's a node in the way. Delete arrow without damage
-							damage = false
-							break
-						end
-					end
-				end
-
-				if damage == true then
-					self.state = ""
-					--rain hurts enderman
-					self.object:punch(self.object, 1.0, {
-						full_punch_interval=1.0,
-						damage_groups={fleshy=self._damage},
-					}, nil)
-					--randomly teleport hopefully under something.
-					self:teleport(nil)
-				end
-			end
+		if dim == "overworld" and mcl_burning.is_affected_by_rain(self.object) then
+			self.state = ""
+			--rain hurts enderman
+			self.object:punch(self.object, 1.0, {
+				full_punch_interval=1.0,
+				damage_groups={fleshy=self._damage},
+			}, nil)
+			--randomly teleport hopefully under something.
+			self:teleport(nil)
 		end
 
 		-- AGRESSIVELY WARP/CHASE PLAYER BEHAVIOUR HERE.