init, changed a few things for GEIGERnet-Server, added sounds for receiving RDS message

digiline.lua

@@ -0,0 +1,93 @@
+ham_radio.digiline_effector_transmitter = function(pos, _, channel, msg)
+   -- static channels for transmitter
+  local command_channel = ham_radio.settings.digiline_channel
+  local rds_channel = ham_radio.settings.digiline_rds_channel
+
+  if channel ~= command_channel and channel ~= rds_channel then
+    return
+  end
+
+  local meta = minetest.get_meta(pos)
+
+  -- RDS channel - text message
+  if channel == rds_channel then
+    if type(msg) == "string" then
+      meta:set_string("rds_message", msg)
+      ham_radio.transmitter_update_infotext(meta)
+      ham_radio.save_transmitter(pos, meta)
+    end
+    return
+  end
+
+  -- command channel
+
+  if type(msg) ~= "table" then
+    return
+  end
+
+  if msg.command == "get" then
+    digilines.receptor_send(pos, digilines.rules.default, command_channel, {
+      frequency = meta:get_string("frequency"),
+      rds_message = meta:get_string("rds_message"),
+    })
+
+  elseif msg.command == "frequency" or msg.command == "set_frequency" then
+    local new_frequency = msg.value
+    local validate = ham_radio.validate_frequency(new_frequency)
+    if validate.result then
+      meta:set_string("frequency", new_frequency)
+      ham_radio.transmitter_update_infotext(meta)
+      ham_radio.save_transmitter(pos, meta)  
+    end
+    digilines.receptor_send(pos, digilines.rules.default, command_channel, {
+      update = 'frequency',
+      success = validate.result,
+      message = validate.message
+    })
+
+  elseif msg.command == "rds" or msg.command == "message" or msg.command == "rds_message" or msg.command == "set_rds_message" then
+    meta:set_string("rds_message", msg.value)
+    ham_radio.transmitter_update_infotext(meta)
+    ham_radio.save_transmitter(pos, meta)  
+    digilines.receptor_send(pos, digilines.rules.default, command_channel, {
+      update = 'rds_message',
+      success = true
+    })
+  end
+end
+
+
+ham_radio.digiline_effector_receiver = function(pos, _, channel, msg)
+  -- static channel for receiver
+  local command_channel = ham_radio.settings.digiline_receiver_channel
+
+  if channel ~= command_channel or type(msg) ~= "table" then
+    return
+  end
+
+  local meta = minetest.get_meta(pos)
+
+  if msg.command == "get" then
+    digilines.receptor_send(pos, digilines.rules.default, command_channel, {
+      frequency = meta:get_string("frequency"),
+      rds_message = meta:get_string("rds_message"),
+    })
+
+  elseif msg.command == "frequency" or msg.command == "set_frequency" then
+    local new_frequency = msg.value
+    local validate = ham_radio.validate_frequency(new_frequency, true)
+    if validate.result then
+      meta:set_string("frequency", new_frequency)
+      -- load new RDS messages
+      local poshash = minetest.pos_to_string(pos, 0)
+      ham_radio.receiver_rds[poshash] = ham_radio.get_rds_messages(new_frequency, true)
+      ham_radio.get_next_rds_message(poshash, meta)
+    end
+    digilines.receptor_send(pos, digilines.rules.default, command_channel, {
+      update = 'frequency',
+      success = validate.result,
+      message = validate.message
+    })
+  end
+
+end