MoreMesecons/moremesecons_sayer/init.lua

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local MAX_DISTANCE = 8
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local use_speech_dispatcher = true
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local popen, execute = io.popen, os.execute
if use_speech_dispatcher then
if not minetest.is_singleplayer() then
minetest.log("warning", "[moremesecons_sayer] use_speech_dispatcher = true, but the speech dispatcher can only be used in singleplayer")
use_speech_dispatcher = false
else
local ie = {}
if minetest.request_insecure_environment then
ie = minetest.request_insecure_environment()
end
if not ie then
minetest.log("warning", "[moremesecons_sayer] This mod needs access to insecure functions in order to use the speech dispatcher. Please add the moremesecons_sayer mod to your secure.trusted_mods settings or disable the speech dispatcher.")
use_speech_dispatcher = false
else
popen = ie.io.popen
execute = ie.os.execute
end
end
end
local sayer_activate
if use_speech_dispatcher
and popen("if hash spd-say 2>/dev/null; then printf yes; fi"):read("*all") == "yes" then
minetest.log("info", "[moremesecons_sayer] using speech dispatcher")
local tab = {
"spd-say",
nil,
""
}
local language = minetest.setting_get("language") or "en"
if language ~= "en" then
tab[3] = "-l "..language
end
MAX_DISTANCE = MAX_DISTANCE^2
function sayer_activate(pos)
local text = minetest.get_meta(pos):get_string("text")
if text == "" then
-- nothing to say
return
end
if string.find(text, '"') then
text = "So, singleplayer, you want to use me to execute commands? Writing quotes is not allowed!"
end
tab[2] = '"'..text..'"'
local ppos = minetest.get_player_by_name("singleplayer"):getpos()
ppos.y = ppos.y+1.625 -- camera position (without bobbing)
-- that here's just 1 volume means that it's mono
local volume = math.floor(-100*(
1-MAX_DISTANCE/vector.distance(pos, ppos)^2
+0.5))
if volume <= -100 then
-- nothing to hear
return
end
if volume > 0 then
--volume = "+"..math.min(100, volume)
-- volume bigger 0 somehow isn't louder, it rather tries to scream
volume = "+"..math.min(100, math.floor(volume/(MAX_DISTANCE-1)+0.5))
end
if volume == 0 then
tab[4] = nil
else
tab[4] = "-i "..volume
end
execute(table.concat(tab, " "))
end
else
function sayer_activate(pos)
local tab = {
"Sayer at pos",
nil,
"says : "..minetest.get_meta(pos):get_string("text")
}
for _,player in pairs(minetest.get_connected_players()) do
if vector.distance(pos, player:getpos()) <= MAX_DISTANCE then
tab[2] = minetest.pos_to_string(pos)
minetest.chat_send_player(player:get_player_name(), table.concat(tab, " "))
end
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end
end
end
minetest.register_node("moremesecons_sayer:sayer", {
description = "sayer",
tiles = {"mesecons_noteblock.png", "default_wood.png"},
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drawtype = "nodebox",
paramtype = "light",
node_box = {
type = "fixed",
fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
},
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groups = {dig_immediate = 2},
on_construct = function(pos)
minetest.get_meta(pos):set_string("formspec", "field[text;text;${text}]")
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end,
on_receive_fields = function(pos, _, fields, player)
if fields.text
and not minetest.is_protected(pos, player:get_player_name()) then
minetest.get_meta(pos):set_string("text", fields.text)
end
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end,
mesecons = {effector = {
action_on = sayer_activate
}}
})
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minetest.register_craft({
output = "moremesecons_sayer:sayer 2",
recipe = {{"mesecons_luacontroller:luacontroller0000", "mesecons_noteblock:noteblock"},
{"group:wood", "group:wood"}}
})