Regularily damage and delete entities in void

mods/ENTITIES/mcl_void_damage/depends.txt

@@ -0,0 +1,2 @@
+mcl_worlds
+mcl_death_messages

mods/ENTITIES/mcl_void_damage/description.txt

@@ -0,0 +1 @@
+Deal damage to entities stuck in the deep void

mods/ENTITIES/mcl_void_damage/init.lua

@@ -0,0 +1,43 @@
+local voidtimer = 0
+
+minetest.register_globalstep(function(dtime)
+	voidtimer = voidtimer + dtime
+	if voidtimer > 0.5 then
+		voidtimer = 0
+		local objs = minetest.object_refs
+		local enable_damage = minetest.settings:get_bool("enable_damage")
+		for id, obj in pairs(objs) do
+			local pos = obj:get_pos()
+			local void, void_deadly = mcl_worlds.is_in_void(pos)
+			if void_deadly then
+				local is_player = obj:is_player()
+				local ent = obj:get_luaentity()
+				local immortal_val = obj:get_armor_groups().immortal
+				local is_immortal = false
+				if immortal_val and immortal_val > 0 then
+					is_immortal = true
+				end
+				if is_immortal or not enable_damage then
+					if is_player then
+						-- If damage is disabled, we can't kill players.
+						-- So we just teleport the player back to spawn.
+						local spawn = mcl_spawn.get_spawn_pos(obj)
+						obj:set_pos(spawn)
+						mcl_worlds.dimension_change(obj, mcl_worlds.pos_to_dimension(spawn))
+						minetest.chat_send_player(obj:get_player_name(), "The void is off-limits to you!")
+					else
+						obj:remove()
+					end
+				elseif enable_damage and not is_immortal then
+					-- Damage enabled, not immortal: Deal void damage (4 HP / 0.5 seconds)
+					if obj:get_hp() > 0 then
+						if is_player then
+							mcl_death_messages.player_damage(obj, string.format("%s fell into the endless void.", obj:get_player_name()))
+						end
+						obj:set_hp(obj:get_hp() - 4)
+					end
+				end
+			end
+		end
+	end
+end)

mods/ENTITIES/mcl_void_damage/mod.conf

@@ -0,0 +1 @@
+name = mcl_void_damage

mods/PLAYER/mcl_death_drop/init.lua

@@ -3,8 +3,10 @@ minetest.register_on_dieplayer(function(player)
 	if keep == false then
 		-- Drop inventory, crafting grid and armor
 		local inv = player:get_inventory()
-		local pos = player:getpos()
+		local pos = player:get_pos()
 		local name, player_armor_inv, armor_armor_inv, pos = armor:get_valid_player(player, "[on_dieplayer]")
+		-- No item drop if in deep void
+		local void, void_deadly = mcl_worlds.is_in_void(pos)
 		local lists = {
 			{ inv = inv, listname = "main", drop = true },
 			{ inv = inv, listname = "craft", drop = true },
@@ -21,7 +23,7 @@ minetest.register_on_dieplayer(function(player)
 					local z = math.random(0, 9)/3
 					pos.x = pos.x + x
 					pos.z = pos.z + z
-					if drop then
+					if not void_deadly and drop then
 						minetest.add_item(pos, stack)
 					end
 					stack:clear()

mods/PLAYER/mcl_playerplus/depends.txt

@@ -1,5 +1,4 @@
 mcl_init
-mcl_worlds
 mcl_core
 mcl_particles
 mcl_hunger

mods/PLAYER/mcl_playerplus/init.lua

@@ -141,25 +141,6 @@ minetest.register_globalstep(function(dtime)
 			end
 		end
 
-		-- Deal Void damage
-		local void, void_deadly = mcl_worlds.is_in_void(pos)
-		if void_deadly then
-			-- Player is deep into the void, deal void damage
-			if minetest.settings:get_bool("enable_damage") then
-				if player:get_hp() > 0 then
-					mcl_death_messages.player_damage(player, string.format("%s fell into the endless void.", name))
-					player:set_hp(player:get_hp() - 4)
-				end
-			else
-				-- If damge is disabled, we can't kill the player.
-				-- So we just teleport the player back to spawn.
-				local spawn = mcl_spawn.get_spawn_pos(player)
-				player:set_pos(spawn)
-				mcl_worlds.dimension_change(player, mcl_worlds.pos_to_dimension(spawn))
-				minetest.chat_send_player(name, "The void is off-limits to you!")
-			end
-		end
-
 		--[[ Swimming: Cause exhaustion.
 		NOTE: As of 0.4.15, it only counts as swimming when you are with the feet inside the liquid!
 		Head alone does not count. We respect that for now. ]]