Add parenthesis for clarity, check pos before using, endermen->rovers in comment

mods/ENTITIES/mcl_burning/api.lua

@@ -15,6 +15,7 @@ end
 
 function mcl_burning.is_affected_by_rain(obj)
 	local pos = obj:get_pos()
+	if not pos then return false end
 	return mcl_weather.rain.raining and mcl_weather.is_outdoor(pos) and mcl_weather.has_rain(pos)
 end
 
@@ -22,6 +23,7 @@ function mcl_burning.is_affected_by_sunlight(obj, threshold)
 	threshold = threshold or core.LIGHT_MAX
 
 	local pos = obj:get_pos()
+	if not pos then return false end
 	local _,dim = mcl_worlds.y_to_layer(pos.y)
 	if dim ~= "overworld" then return false end
 

mods/ENTITIES/mcl_mobs/physics.lua

@@ -635,7 +635,7 @@ function mob_class:do_env_damage()
 	end
 
 	-- Simple light damage
-	if self.light_damage or 0 > 0 and mcl_burning.is_affected_by_sunlight(self.object, 12) then
+	if (self.light_damage or 0) > 0 and mcl_burning.is_affected_by_sunlight(self.object, 12) then
 		if self:deal_light_damage(pos, self.light_damage) then
 			return true
 		end

mods/ENTITIES/mobs_mc/rover.lua

@@ -158,7 +158,7 @@ mcl_mobs.register_mob("mobs_mc:rover", {
 		local dim = mcl_worlds.pos_to_dimension(enderpos)
 		if dim == "overworld" and mcl_burning.is_affected_by_rain(self.object) then
 			self.state = ""
-			--rain hurts enderman
+			--rain hurts rovers
 			self.object:punch(self.object, 1.0, {
 				full_punch_interval=1.0,
 				damage_groups={fleshy=self.rain_damage},