Add a traffic barrier and a blinking light. (#68)

* Add a traffic barrier.
Requires #67 for crafting recipe.
Closes #61

* Add a blinking light.

init.lua

@@ -40,6 +40,7 @@ streets.load_submod("streets_rrxing")
 streets.load_submod("streets_signs")
 streets.load_submod("streets_signworkshop")
 streets.load_submod("streets_steelsupport")
+streets.load_submod("streets_roadwork")
 
 if minetest.get_modpath("digilines") then
 	streets.load_submod("streets_trafficlight")

streets_roadwork/init.lua

@@ -0,0 +1,103 @@
+--[[
+  ## StreetsMod 2.0 ##
+  Submod: roadwork
+  Optional: true
+]]
+
+minetest.register_node("streets:roadwork_traffic_barrier", {
+	description = "Traffic Barrier",
+	paramtype = "light",
+	drawtype = "nodebox",
+	tiles = {"streets_concrete.png", "streets_concrete.png", "streets_concrete.png^streets_roadwork_traffic_barrier.png"},
+	sunlight_propagates = true,
+	groups = {cracky = 1, level = 2, wall = 1},
+	node_box = {
+		type = "connected",
+		fixed          = {{-0.3, -0.5, -0.3, 0.3, -0.4, 0.3}, {-0.1, -0.5, -0.1, 0.1, 0.5, 0.1}},
+		connect_front  = {{-0.3, -0.5, -0.5, 0.3, -0.4, 0.3}, {-0.1, -0.5, -0.5, 0.1, 0.5, 0.1}}, -- z-
+		connect_back   = {{-0.3, -0.5, -0.3, 0.3, -0.4, 0.5}, {-0.1, -0.5, -0.1, 0.1, 0.5, 0.5}}, -- z+
+		connect_left   = {{-0.5, -0.5, -0.3, 0.3, -0.4, 0.3}, {-0.5, -0.5, -0.1, 0.1, 0.5, 0.1}}, -- x-
+		connect_right  = {{-0.3, -0.5, -0.3, 0.5, -0.4, 0.3}, {-0.1, -0.5, -0.1, 0.5, 0.5, 0.1}}, -- x+
+	},
+	connects_to = {"group:wall", "group:stone", "group:wood", "group:tree", "group:sign", "group:concrete"},
+	sound = default.node_sound_stone_defaults()
+})
+
+minetest.register_craft({
+	output = "streets:roadwork_traffic_barrier 3",
+	recipe = {
+		{"dye:red", "dye:white", "dye:red"},
+		{"streets:concrete_wall", "streets:concrete_wall", "streets:concrete_wall"},
+	}
+})
+
+
+minetest.register_node("streets:roadwork_blinking_light_off", {
+	description = "Blinking Light",
+	paramtype = "light",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	tiles = {"streets_roadwork_blinking_light_top.png", "streets_roadwork_blinking_light_top.png", "streets_roadwork_blinking_light_off.png"},
+	sunlight_propagates = true,
+	groups = {cracky = 1},
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.1875, -0.5, -0.125, 0.1875, -0.3125, 0.125}, -- Base
+			{-0.1875, -0.3125, 0, 0.1875, 0.0625, 0}, -- Light
+		}
+	},
+	on_timer = function(pos, elapsed)
+		minetest.set_node(pos, {name = "streets:roadwork_blinking_light_on", param2 = minetest.get_node(pos).param2 })
+	end,
+	on_construct = function(pos)
+		timer = minetest.get_node_timer(pos)
+		timer:start(1)
+	end,
+})
+
+minetest.register_node("streets:roadwork_blinking_light_on", {
+	description = "Blinking Light",
+	paramtype = "light",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	tiles = {"streets_roadwork_blinking_light_top.png", "streets_roadwork_blinking_light_top.png", "streets_roadwork_blinking_light_on.png"},
+	sunlight_propagates = true,
+	groups = {cracky = 1, not_in_creative_inventory = 1},
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.1875, -0.5, -0.125, 0.1875, -0.3125, 0.125}, -- Base
+			{-0.1875, -0.3125, 0, 0.1875, 0.0625, 0}, -- Light
+		}
+	},
+	light_source = 12,
+	on_timer = function(pos, elapsed)
+		minetest.set_node(pos, {name = "streets:roadwork_blinking_light_off", param2 = minetest.get_node(pos).param2 })
+	end,
+	on_construct = function(pos)
+		timer = minetest.get_node_timer(pos)
+		timer:start(1)
+	end,
+	drop = "streets:roadwork_blinking_light_off",
+})
+
+minetest.register_craft({
+	output = "streets:roadwork_blinking_light_off 2",
+	recipe = {
+		{"dye:red", "default:torch", "dye:red"},
+		{"dye:yellow", "default:steel_ingot", "dye:yellow"},
+	}
+})
+
+minetest.register_abm({
+	nodenames = {"streets:roadwork_blinking_light_on", "streets:roadwork_blinking_light_off"},
+	interval = 10,
+	chance = 1,
+	action = function(pos, node, active_object_count, active_object_count_wider)
+		timer = minetest.get_node_timer(pos)
+		if not timer:is_started() then
+			timer:start(1)
+		end
+	end,
+})