mirror of
https://github.com/technix/ham_radio.git
synced 2024-08-19 04:34:09 +02:00
112 lines
3.2 KiB
Lua
112 lines
3.2 KiB
Lua
ham_radio.receiver_update_infotext = function(meta)
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local rds_message = meta:get_string("rds_message")
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local infotext = 'Radio Receiver'
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if rds_message ~= "" then
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infotext = rds_message
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end
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meta:set_string("infotext", infotext)
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end
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minetest.register_node("ham_radio:receiver", {
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description = "Ham Radio Receiver",
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tiles = {
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"ham_radio_receiver_top.png",
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"ham_radio_receiver_top.png",
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"ham_radio_receiver_side.png",
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"ham_radio_receiver_side.png",
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"ham_radio_receiver_side.png",
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"ham_radio_receiver_front.png"
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},
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groups = {cracky=2,oddly_breakable_by_hand=2},
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sounds = default.node_sound_metal_defaults(),
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paramtype2 = "facedir",
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drawtype = "nodebox",
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paramtype = "light",
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node_box = {
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type = "fixed",
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fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
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},
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light_source = 3,
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after_place_node = function(pos, placer)
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local meta = minetest.get_meta(pos);
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local name = placer:get_player_name()
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meta:set_string("formspec",
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table.concat({
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"size[7,4]",
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"image[0,0;1,1;ham_radio_receiver_front.png]",
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"field[0.25,2;7,1;frequency;Frequency;${frequency}]",
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"tooltip[frequency;Integer number ",
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ham_radio.settings.frequency.min,"-",
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ham_radio.settings.frequency.max, "]",
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"button_exit[2,3.5;3,1;;Done]"
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},'')
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)
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meta:set_string("infotext", 'Radio Receiver')
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end,
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on_receive_fields = function(pos, formname, fields, sender)
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if not minetest.is_player(sender) then
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return
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end
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if (
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fields.quit ~= "true"
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or minetest.is_protected(pos, sender:get_player_name())
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or not ham_radio.validate_frequency(fields.frequency)
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) then
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return
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end
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local meta = minetest.get_meta(pos)
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meta:set_string("frequency", fields.frequency)
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ham_radio.receiver_update_infotext(meta)
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end,
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can_dig = function(pos,player)
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local meta = minetest.get_meta(pos);
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local inv = meta:get_inventory()
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local name = player:get_player_name()
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return inv:is_empty("main") and not minetest.is_protected(pos, name)
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end,
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-- digiline
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digiline = {
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receptor = {action = function() end},
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effector = {
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action = ham_radio.digiline_effector
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},
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},
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});
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minetest.register_abm(
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{
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label = "Listen Ham Radion Broadcast",
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nodenames = {"ham_radio:receiver"},
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interval = 5,
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chance = 1,
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catch_up = false,
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action = function(pos, node)
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local meta = minetest.get_meta(pos)
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local frequency = meta:get_string("frequency")
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if frequency == "" then
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return
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end
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local poshash = minetest.pos_to_string(pos, 0)
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if ham_radio.receiver_rds[poshash] == nil then
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ham_radio.receiver_rds[poshash] = ham_radio.get_rds_messages(frequency, true)
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end
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local message = table.remove(ham_radio.receiver_rds[poshash])
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if message ~= nil then
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meta:set_string('rds_message', message)
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ham_radio.receiver_update_infotext(meta)
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-- when all RDS messages are shown, reload them again
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if not next(ham_radio.receiver_rds[poshash]) then
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ham_radio.receiver_rds[poshash] = ham_radio.get_rds_messages(frequency, true)
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end
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end
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end
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}
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);
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