Add lane use control signals

init.lua

@@ -39,6 +39,7 @@ streets.load_submod("streets_rrxing")
 
 if minetest.get_modpath("digilines") then
 	streets.load_submod("streets_trafficlight")
+	streets.load_submod("streets_laneuse")
 end
 
 -- Let the API register everything and finish the setup

streets_laneuse/init.lua

@@ -0,0 +1,129 @@
+--[[
+  ## StreetsMod 2.0 ##
+  Submod: laneuse
+  Optional: true
+]]
+
+local nodebox = {
+	{-7/16, -7/16, -1/8, 7/16, 7/16, 1/8}, --Face
+	{-7/16, 0, -1/4, -3/8, 7/16, -1/8}, --Visor Left
+	{3/8, 0, -1/4, 7/16, 7/16, -1/8}, --Visor Right
+	{-7/16, 3/8, -5/16, 7/16, 7/16, -1/8}, --Visor Top
+	{-1/4, -1/4, 0.85, 1/4, 1/4, 1/8}, --Mounting Bracket
+}
+
+minetest.register_node("streets:lane_use_off", {
+	description = "Lane Use Signal",
+	tiles = {
+		"streets_tl_bg.png",
+		"streets_tl_bg.png",
+		"streets_tl_bg.png",
+		"streets_tl_bg.png",
+		"streets_tl_bg.png",
+		"streets_laneuse_off.png"
+	},
+	drawtype = "nodebox",
+	paramtype = "light",
+	paramtype2 = "facedir",
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("formspec", "field[channel;Channel;${channel}]")
+	end,
+	groups = {cracky = 3},
+	node_box = {
+		type = "fixed",
+			fixed = nodebox
+	},
+	selection_box = {
+		type = "fixed",
+			fixed = nodebox
+
+	},
+	on_receive_fields = function(pos, formname, fields)
+		if (fields.channel) then
+			minetest.get_meta(pos):set_string("channel", fields.channel)
+		end
+	end,
+	digiline = {
+		receptor = {},
+		effector = {
+			action = function(pos, node, channel, msg)
+				local setchan = minetest.get_meta(pos):get_string("channel")
+				if setchan ~= channel then
+					return
+				end
+				msg = msg:lower()
+				if (msg=="off") then
+					node.name = "streets:lane_use_off"
+				elseif (msg=="green") then
+					node.name = "streets:lane_use_green"
+				elseif (msg=="red") then
+					node.name = "streets:lane_use_red"
+				elseif (msg=="yellow") then
+					node.name = "streets:lane_use_yellow"
+				end
+				minetest.set_node(pos,node)
+				minetest.get_meta(pos):set_string("channel",setchan)
+			end
+		}
+	}
+})
+
+for _,v in pairs({"green","yellow","red"}) do
+	minetest.register_node("streets:lane_use_"..v, {
+		tiles = {
+			"streets_tl_bg.png",
+			"streets_tl_bg.png",
+			"streets_tl_bg.png",
+			"streets_tl_bg.png",
+			"streets_tl_bg.png",
+			"streets_laneuse_"..v..".png"
+		},
+		drawtype = "nodebox",
+		paramtype = "light",
+		paramtype2 = "facedir",
+		on_construct = function(pos)
+			local meta = minetest.get_meta(pos)
+			meta:set_string("formspec", "field[channel;Channel;${channel}]")
+		end,
+		groups = {cracky = 3,not_in_creative_inventory = 1},
+		light_source = 5,
+		node_box = {
+			type = "fixed",
+				fixed = nodebox
+		},
+		selection_box = {
+			type = "fixed",
+				fixed = nodebox
+
+		},
+		on_receive_fields = function(pos, formname, fields)
+			if (fields.channel) then
+				minetest.get_meta(pos):set_string("channel", fields.channel)
+			end
+		end,
+		digiline = {
+			receptor = {},
+			effector = {
+				action = function(pos, node, channel, msg)
+					local setchan = minetest.get_meta(pos):get_string("channel")
+					if setchan ~= channel then
+						return
+					end
+					msg = msg:lower()
+					if (msg=="off") then
+						node.name = "streets:lane_use_off"
+					elseif (msg=="green") then
+						node.name = "streets:lane_use_green"
+					elseif (msg=="red") then
+						node.name = "streets:lane_use_red"
+					elseif (msg=="yellow") then
+						node.name = "streets:lane_use_yellow"
+					end
+					minetest.set_node(pos,node)
+					minetest.get_meta(pos):set_string("channel",setchan)
+				end
+			}
+		}
+	})
+end