--[[
	StreetsMod: inDev Trafficlights
]]
dofile(streets.modpath .. "/../trafficlight/old2new.lua")

streets.tlBox =	{
	--[[ Thank you, rubenwardy, for your awesome NodeboxEditor! Not perfect, but still great! ]]
	{-0.1875,-0.5,0.5,0.1875,0.5,0.75}, --nodebox1
	{-0.0625,0.375,0.3125,0.0625,0.4375,0.5}, --nodebox2
	{-0.0625,0.0625,0.3125,0.0625,0.125,0.5}, --nodebox3
	{-0.0625,-0.25,0.3125,0.0625,-0.1875,0.5}, --nodebox4
	{0.0625,0.3125,0.3125,0.125,0.38,0.5}, --nodebox5
	{-0.125,0.3125,0.3125,-0.0625,0.375,0.5}, --nodebox6
	{0.0625,0,0.3125,0.125,0.0625,0.5}, --nodebox7
	{-0.125,0,0.3125,-0.0625,0.0625,0.5}, --nodebox8
	{0.0625,-0.3125,0.3125,0.125,-0.25,0.5}, --nodebox9
	{-0.125,-0.3125,0.3125,-0.0625,-0.25,0.5}, --nodebox10
	{-0.125, -0.125, 0.85, 0.125, 0.125, 0.75}, -- NodeBox11
}

streets.tlRhythm = {
	toRed = {
		{name = "streets:trafficlight_top_yellow", pauseBefore = 0},
		{name = "streets:trafficlight_top_red", pauseBefore = 3}
	},
	toGreen = {
		{name = "streets:trafficlight_top_green", pauseBefore = 0}
	},
	toOff = {
		{name = "streets:trafficlight_top_off", pauseBefore = 0}
	},
	toWarn = {
		{name = "streets:trafficlight_top_warn", pauseBefore = 0}
	},
	toFlashRed = {
		{name = "streets:trafficlight_top_flashred", pauseBefore = 0}
	}
}

streets.tlRhythm_left = {
	toRed = {
		{name = "streets:trafficlight_top_left_yellow", pauseBefore = 0},
		{name = "streets:trafficlight_top_left_red", pauseBefore = 3}
	},
	toGreen = {
		{name = "streets:trafficlight_top_left_green", pauseBefore = 0}
	},
	toOff = {
		{name = "streets:trafficlight_top_left_off", pauseBefore = 0}
	},
	toWarn = {
		{name = "streets:trafficlight_top_left_warn", pauseBefore = 0}
	},
	toFlashRed = {
		{name = "streets:trafficlight_top_left_flashred", pauseBefore = 0}
	}
}

streets.tlRhythm_right = {
	toRed = {
		{name = "streets:trafficlight_top_right_yellow", pauseBefore = 0},
		{name = "streets:trafficlight_top_right_red", pauseBefore = 3}
	},
	toGreen = {
		{name = "streets:trafficlight_top_right_green", pauseBefore = 0}
	},
	toOff = {
		{name = "streets:trafficlight_top_right_off", pauseBefore = 0}
	},
	toWarn = {
		{name = "streets:trafficlight_top_right_warn", pauseBefore = 0}
	},
	toFlashRed = {
		{name = "streets:trafficlight_top_right_flashred", pauseBefore = 0}
	}
}

streets.tlSwitch = function(def)
	if not def.pos or not def.to then
		return
	end
	local rhythm = {}
	local nodename = minetest.get_node(def.pos).name
	if nodename:find("left") then
		rhythm = streets.tlRhythm_left
	elseif nodename:find("right") then
		rhythm = streets.tlRhythm_right
	else
		rhythm = streets.tlRhythm
	end
	if not rhythm[def.to] then
		return
	end
	local meta = minetest.get_meta(def.pos)
	-- Only switch if new state ~= current state
	if "to" .. meta:get_string("state") == def.to then
		return
	end
	-- Switch the trafficlight
	for k, v in pairs(rhythm[def.to]) do
		minetest.get_meta(def.pos):set_string("state", def.to:gsub("to", ""))
		minetest.after(v.pauseBefore, function()
			minetest.swap_node(def.pos, {name = v.name, param2 = minetest.get_node(def.pos).param2})
		end)
	end
end

streets.on_digiline_receive = function(pos, node, channel, msg)
	local setchan = minetest.get_meta(pos):get_string("channel")
	if setchan ~= channel then
		return
	end
	-- Tl states
	if msg == "OFF" then
		streets.tlSwitch({
			pos = pos,
			to = "toOff"
		})
	elseif msg == "GREEN" then
		streets.tlSwitch({
			pos = pos,
			to = "toGreen"
		})
	elseif msg == "RED" then
		streets.tlSwitch({
			pos = pos,
			to = "toRed"
		})
	elseif msg == "WARN" then
		streets.tlSwitch({
			pos = pos,
			to = "toWarn"
		})
	elseif msg == "FLASHRED" then
		streets.tlSwitch({
			pos = pos,
			to = "toFlashRed"
		})
	elseif msg == "GET" then
		local state = minetest.get_meta(pos):get_string("state")
		if not state or state == "" then
			state = "UNDEFINED"
		end
		digiline:receptor_send(pos, digiline.rules.default, channel, state)
	end
end

minetest.register_node(":streets:digiline_distributor",{
	description = streets.S("Digiline distributor"),
	tiles = {"streets_lampcontroller_top.png","streets_lampcontroller_bottom.png","streets_lampcontroller_sides.png"},
	groups = {cracky = 1},
	drawtype = "nodebox",
	paramtype = "light",
	node_box = {
		type = "fixed",
		fixed = {
			{-0.5,-0.5,-0.5,0.5,0.5,0.5},
			{-0.05,0.5,-0.05,0.05,1.6,0.05}
		}
	},
	digiline = {
		wire = {
			rules = {
				{x= 0, y= 0, z=-1},
				{x= 0, y= 0, z= 1},
				{x= 1, y= 0, z= 0},
				{x=-1, y= 0, z= 0},
				{x= 0, y= 2, z=0}
			}
		}
	}
})

for _,i in pairs({"","_left","_right"}) do
	minetest.register_node(":streets:trafficlight_top"..i.."_off",{
		description = streets.S((i == "" and "Traffic Light") or (i == "_left" and "Traffic Light (Left Turn)") or (i == "_right" and "Traffic Light (Right Turn)")),
		drawtype="nodebox",
		paramtype = "light",
		paramtype2 = "facedir",
		groups = {cracky = 1, level = 2},
		inventory_image = "streets_trafficlight_inv.png",
		light_source = 11,
		sunlight_propagates = true,
		node_box = {
			type = "fixed",
			fixed = streets.tlBox
		},
		tiles = {"streets_tl_bg.png","streets_tl_bg.png","streets_tl_bg.png","streets_tl_bg.png","streets_tl_bg.png","streets_tl"..i.."_off.png"},
		digiline = {
			receptor = {},
			effector = {
				action = function(pos, node, channel, msg)
					streets.on_digiline_receive(pos, node, channel, msg)
				end
			}
		},
		on_construct = function(pos)
			local meta = minetest.get_meta(pos)
			meta:set_string("formspec", "field[channel;Channel;${channel}]")
		end,
		on_receive_fields = function(pos, formname, fields, sender)
			if (fields.channel) then
				minetest.get_meta(pos):set_string("channel", fields.channel)
				minetest.get_meta(pos):set_string("state", "Off")
			end
		end,
	})

	minetest.register_node(":streets:trafficlight_top"..i.."_red",{
		drop = "streets:trafficlight_top"..i.."_off",
		groups = {cracky = 1, not_in_creative_inventory = 1},
		paramtype = "light",
		paramtype2 = "facedir",
		sunlight_propagates = true,
		drawtype = "nodebox",
		tiles = {"streets_tl_bg.png","streets_tl_bg.png","streets_tl_bg.png","streets_tl_bg.png","streets_tl_bg.png","streets_tl"..i.."_red.png"},
		node_box = {
			type = "fixed",
			fixed = streets.tlBox
		},
		light_source = 6,
		digiline = {
			receptor = {},
			effector = {
				action = function(pos, node, channel, msg)
					streets.on_digiline_receive(pos, node, channel, msg)
				end
			}
		},
	})

	minetest.register_node(":streets:trafficlight_top"..i.."_yellow",{
		drop = "streets:trafficlight_top"..i.."_off",
		groups = {cracky = 1, not_in_creative_inventory = 1},
		paramtype = "light",
		paramtype2 = "facedir",
		sunlight_propagates = true,
		drawtype = "nodebox",
		tiles = {"streets_tl_bg.png","streets_tl_bg.png","streets_tl_bg.png","streets_tl_bg.png","streets_tl_bg.png","streets_tl"..i.."_yellow.png"},
		node_box = {
			type = "fixed",
			fixed = streets.tlBox
		},
		light_source = 6,
		digiline = {
			receptor = {},
			effector = {
				action = function(pos, node, channel, msg)
					streets.on_digiline_receive(pos, node, channel, msg)
				end
			}
		},
	})

	minetest.register_alias("streets:trafficlight_top"..i.."_redyellow","streets:trafficlight_top"..i.."_green")

	minetest.register_node(":streets:trafficlight_top"..i.."_green",{
		drop = "streets:trafficlight_top"..i.."_off",
		groups = {cracky = 1, not_in_creative_inventory = 1},
		paramtype = "light",
		paramtype2 = "facedir",
		sunlight_propagates = true,
		drawtype = "nodebox",
		tiles = {"streets_tl_bg.png","streets_tl_bg.png","streets_tl_bg.png","streets_tl_bg.png","streets_tl_bg.png","streets_tl"..i.."_green.png"},
		node_box = {
			type = "fixed",
			fixed = streets.tlBox
		},
		light_source = 6,
		digiline = {
			receptor = {},
			effector = {
				action = function(pos, node, channel, msg)
					streets.on_digiline_receive(pos, node, channel, msg)
				end
			}
		},
	})

	minetest.register_node(":streets:trafficlight_top"..i.."_warn",{
		drop = "streets:trafficlight_top"..i.."_off",
		groups = {cracky = 1, not_in_creative_inventory = 1},
		paramtype = "light",
		paramtype2 = "facedir",
		sunlight_propagates = true,
		drawtype = "nodebox",
		tiles = {"streets_tl_bg.png","streets_tl_bg.png","streets_tl_bg.png","streets_tl_bg.png","streets_tl_bg.png",{
			name="streets_tl"..i.."_warn.png",
			animation={type="vertical_frames", aspect_w=64, aspect_h=64, length=1.2},
		}},
		node_box = {
			type = "fixed",
			fixed = streets.tlBox
		},
		light_source = 6,
		digiline = {
			receptor = {},
			effector = {
				action = function(pos, node, channel, msg)
					streets.on_digiline_receive(pos, node, channel, msg)
				end
			}
		},
	})

	minetest.register_node(":streets:trafficlight_top"..i.."_flashred",{
		drop = "streets:trafficlight_top"..i.."_off",
		groups = {cracky = 1, not_in_creative_inventory = 1},
		paramtype = "light",
		paramtype2 = "facedir",
		sunlight_propagates = true,
		drawtype = "nodebox",
		tiles = {"streets_tl_bg.png","streets_tl_bg.png","streets_tl_bg.png","streets_tl_bg.png","streets_tl_bg.png",{
			name="streets_tl"..i.."_flashred.png",
			animation={type="vertical_frames", aspect_w=64, aspect_h=64, length=1.2},
		}},
		node_box = {
			type = "fixed",
			fixed = streets.tlBox
		},
		light_source = 6,
		digiline = {
			receptor = {},
			effector = {
				action = function(pos, node, channel, msg)
					streets.on_digiline_receive(pos, node, channel, msg)
				end
			}
		},
	})
end

minetest.register_craft({
	output = "streets:trafficlight_top_off",
	recipe = {
		{"default:steel_ingot", "dye:red", "default:steel_ingot"},
		{"default:steel_ingot", "dye:yellow", "default:steel_ingot"},
		{"default:steel_ingot", "dye:green", "default:steel_ingot"}
	}
})

minetest.register_craft({
	output = "streets:trafficlight_top_left_off",
	recipe = {
		{"dye:red", "default:steel_ingot", "default:steel_ingot"},
		{"dye:yellow", "default:steel_ingot", "default:steel_ingot"},
		{"dye:green", "default:steel_ingot", "default:steel_ingot"}
	}
})

minetest.register_craft({
	output = "streets:trafficlight_top_right_off",
	recipe = {
		{"default:steel_ingot", "default:steel_ingot", "dye:red"},
		{"default:steel_ingot", "default:steel_ingot", "dye:yellow"},
		{"default:steel_ingot", "default:steel_ingot", "dye:green"}
	}
})

minetest.register_craft({
	output = "streets:digiline_distributor",
	recipe = {
		{"", "digilines:wire_std_00000000", ""},
		{"digilines:wire_std_00000000", "mesecons_luacontroller:luacontroller0000", "digilines:wire_std_00000000"},
		{"", "digilines:wire_std_00000000", ""}
	}
})