Nice settings (#171)

* improve style

* do something

* make settingtypes nicer

* fix settingtypes new lines

* fix it and so make it work 🐈

default_settings.lua

@@ -0,0 +1,40 @@
+-- Various settings
+
+local prefix = "pipeworks_"
+
+local settings = {
+	enable_pipes = true,
+	enable_autocrafter = true,
+	enable_deployer = true,
+	enable_dispenser = true,
+	enable_node_breaker = true,
+	enable_teleport_tube = true,
+	enable_pipe_devices = true,
+	enable_redefines = true,
+	enable_mese_tube = true,
+	enable_detector_tube = true,
+	enable_digiline_detector_tube = true,
+	enable_conductor_tube = true,
+	enable_accelerator_tube = true,
+	enable_crossing_tube = true,
+	enable_sand_tube = true,
+	enable_mese_sand_tube = true,
+	enable_one_way_tube = true,
+	enable_priority_tube = true,
+	enable_cyclic_mode = true,
+	drop_on_routing_fail = false,
+
+	delete_item_on_clearobject = true,
+}
+
+for name, value in pairs(settings) do
+	local setting_type = type(value)
+	if setting_type == "boolean" then
+		pipeworks[name] = minetest.setting_getbool(prefix..name)
+		if pipeworks[name] == nil then
+			pipeworks[name] = value
+		end
+	else
+		pipeworks[name] = value
+	end
+end