write something there

mods/telemosaic/digilines.lua

@@ -0,0 +1,81 @@
+
+local function digiline_receive(pos, _, channel, msg)
+	local meta = minetest.get_meta(pos)
+
+	local set_channel = meta:get("channel") or telemosaic.default_channel
+	if channel ~= set_channel then
+		return
+	end
+
+	if type(msg) == "string" then
+		-- Convert string command to table
+		if msg == "get" or msg == "GET" then
+			msg = {command = "get"}
+
+		elseif msg == "enable" or msg == "disable" then
+			msg = {command = msg}
+
+		elseif msg:match("^setchannel .+") then
+			local c = string.split(msg, " ", true, 1)
+			msg = {command = c[1], channel = c[2]}
+
+		elseif msg:match("^setdest .+") then
+			local c = string.split(msg, " ", true, 1)
+			local p = string.split(c[2], ",")
+			msg = {command = c[1], x = p[1], y = p[2], z = p[3]}
+		end
+	end
+
+	if type(msg) ~= "table" or not msg.command then
+		return
+	end
+
+	if msg.command == "get" then
+		local dest = telemosaic.get_destination(pos)
+		digilines.receptor_send(pos, digilines.rules.default, set_channel, {
+			state = telemosaic.get_state(pos),
+			origin = pos,
+			target = dest,
+			pos = pos,
+			destination = dest,
+		})
+
+	elseif msg.command == "setchannel" then
+		if type(msg.channel) == "string" then
+			meta:set_string("channel", msg.channel)
+		end
+
+	elseif msg.command == "enable" then
+		if telemosaic.get_state(pos) == "disabled" then
+			telemosaic.set_state(pos, "active")
+		end
+
+	elseif msg.command == "disable" then
+		if telemosaic.get_state(pos) == "active" then
+			telemosaic.set_state(pos, "disabled")
+		end
+
+	elseif msg.command == "setdest" then
+		local dest = msg.pos or {
+			x = msg.x,
+			y = msg.y,
+			z = msg.z
+		}
+		if type(dest) ~= "table" then
+			return
+		end
+		dest.x = tonumber(dest.x)
+		dest.y = tonumber(dest.y)
+		dest.z = tonumber(dest.z)
+		if dest.x and dest.y and dest.z then
+			telemosaic.set_destination(pos, dest)
+		end
+	end
+end
+
+telemosaic.digilines = {
+	receptor = {},
+	effector = {
+		action = digiline_receive
+	}
+}