Part teleport function as substantive func - as suggested by github u…

…ser Reedych.

init.lua

@@ -6,30 +6,32 @@ if minetest.setting_get_pos("static_spawnpoint") then
     spawn_command.pos = minetest.setting_get_pos("static_spawnpoint")
 end
 
+function teleport_to_spawn(name)
+    local player = minetest.get_player_by_name(name)
+    if player == nil then
+        -- just a check to prevent the server crashing
+        return false
+    end
+    local pos = player:getpos()
+    if pos.x>-20 and pos.x<20 and pos.z>-20 and pos.z<20 then
+        minetest.chat_send_player(name, "Already close to spawn!")
+    elseif _G['cursed_world'] ~= nil and    --check global table for cursed_world mod
+        cursed_world.location_y and cursed_world.dimension_y and
+        pos.y < (cursed_world.location_y + cursed_world.dimension_y) and    --if player is in cursed world, stay in cursed world
+        pos.y > (cursed_world.location_y - cursed_world.dimension_y)
+    then   --check global table for cursed_world mod
+        --minetest.chat_send_player(name, "T"..(cursed_world.location_y + cursed_world.dimension_y).." "..(cursed_world.location_y - cursed_world.dimension_y))
+        local spawn_pos = vector.round(spawn_command.pos);
+        spawn_pos.y = spawn_pos.y + cursed_world.location_y;
+        player:setpos(spawn_pos)
+        minetest.chat_send_player(name, "Teleported to spawn!")
+    else
+        player:setpos(spawn_command.pos)
+        minetest.chat_send_player(name, "Teleported to spawn!")
+    end
+end
+
 minetest.register_chatcommand("spawn", {
     description = "Teleport you to spawn point.",
-    func = function(name)
-        local player = minetest.get_player_by_name(name)
-        if player == nil then
-            -- just a check to prevent the server crashing
-            return false
-        end
-        local pos = player:getpos()
-        if pos.x>-20 and pos.x<20 and pos.z>-20 and pos.z<20 then
-            minetest.chat_send_player(name, "Already close to spawn!")
-        elseif _G['cursed_world'] ~= nil and    --check global table for cursed_world mod
-            cursed_world.location_y and cursed_world.dimension_y and
-            pos.y < (cursed_world.location_y + cursed_world.dimension_y) and    --if player is in cursed world, stay in cursed world
-            pos.y > (cursed_world.location_y - cursed_world.dimension_y)
-        then   --check global table for cursed_world mod
-            --minetest.chat_send_player(name, "T"..(cursed_world.location_y + cursed_world.dimension_y).." "..(cursed_world.location_y - cursed_world.dimension_y))
-            local spawn_pos = vector.round(spawn_command.pos);
-            spawn_pos.y = spawn_pos.y + cursed_world.location_y;
-            player:setpos(spawn_pos)
-            minetest.chat_send_player(name, "Teleported to spawn!")
-        else
-            player:setpos(spawn_command.pos)
-            minetest.chat_send_player(name, "Teleported to spawn!")
-        end
-    end,
+    func = teleport_to_spawn,
 })