mirror of
https://github.com/technix/ham_radio.git
synced 2024-07-15 12:09:28 +02:00
97 lines
2.7 KiB
Lua
97 lines
2.7 KiB
Lua
local modpath = minetest.get_modpath("ham_radio")
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local mod_storage = minetest.get_mod_storage()
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ham_radio = rawget(_G, "ham_radio") or {}
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ham_radio = {
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playerhuds = {},
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player_broadcasts = {},
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is_receiver_wielded = {},
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transmitters = {},
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settings = {
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broadcast_color = '#607d8b',
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broadcast_interval = 10, -- seconds
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hud_pos = { x = 0.5, y = 0.8 },
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-- radio frequency range
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frequency = {
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min = 0,
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max = 9999999
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},
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-- range where only one transmitter is permitted
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locked_frequency = {
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min = 100000,
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max = 9999999
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},
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-- sub-range of frequency range
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beacon_frequency = {
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min = 1000000,
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max = 9999999
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},
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digiline_channel = "ham_radio",
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}
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}
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-- preload transmitter data
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local all_transmitters = mod_storage:to_table().fields
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for key, transmitter_data in pairs(all_transmitters) do
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ham_radio.transmitters[key] = minetest.parse_json(transmitter_data)
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end
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function ham_radio.save_transmitter(pos, meta)
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local transmitter_properties = {
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frequency = meta:get_string("frequency"),
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broadcast_message = meta:get_string("broadcast_message"),
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operated_by = meta:get_string("operated_by")
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}
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local key = minetest.pos_to_string(pos, 0)
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ham_radio.transmitters[key] = transmitter_properties -- cache
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mod_storage:set_string(key, minetest.write_json(transmitter_properties)) -- storage
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end
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function ham_radio.delete_transmitter(pos)
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local key = minetest.pos_to_string(pos, 0)
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ham_radio.transmitters[key] = nil -- cache
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mod_storage:set_string(key, '') -- storage
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end
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dofile(modpath.."/helpers.lua")
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dofile(modpath.."/craft.lua")
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dofile(modpath.."/digiline.lua")
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dofile(modpath.."/transmitter.lua")
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dofile(modpath.."/receiver.lua")
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dofile(modpath.."/beacon.lua")
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dofile(modpath.."/broadcast.lua")
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dofile(modpath.."/hud.lua")
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-- globals
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minetest.register_on_newplayer(ham_radio.toggle_hud)
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minetest.register_on_joinplayer(ham_radio.toggle_hud)
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minetest.register_on_leaveplayer(function(player)
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local name = player:get_player_name()
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ham_radio.is_receiver_wielded[name] = false
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ham_radio.playerhuds[name] = nil
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end)
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local updatetimer = 0
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local broadcasttimer = 0
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minetest.register_globalstep(function(dtime)
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updatetimer = updatetimer + dtime
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broadcasttimer = broadcasttimer + dtime
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if updatetimer > 0.1 then
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local players = minetest.get_connected_players()
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for i=1, #players do
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ham_radio:update_hud_display(players[i])
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end
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updatetimer = 0
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end
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if broadcasttimer > ham_radio.settings.broadcast_interval then
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local players = minetest.get_connected_players()
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for i=1, #players do
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ham_radio:update_broadcast(players[i])
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end
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broadcasttimer = 0
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end
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end)
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