digistuff-cd2025/camera.lua

157 lines
4.5 KiB
Lua

local formspec = "size[8,4]"..
"field[1.3,1;6,1;channel;Channel;${channel}]"..
"field[1.3,2;3,1.3;radius;Radius;${radius}]"..
"field[4.3,2;3,1.3;distance;Distance;${distance}]"..
"button_exit[4,3;3,1;submit;Save]"
local function get_formspec(enabled)
if enabled then
return formspec.."button[1,3;3,1;disable;Disable]"
else
return formspec.."button[1,3;3,1;enable;Enable]"
end
end
local function search_for_players(pos, send_empty)
local meta = minetest.get_meta(pos)
local distance = meta:get_int("distance")
local dir = minetest.facedir_to_dir(minetest.get_node(pos).param2)
local spot = vector.add(pos, vector.multiply(dir, -distance))
local node = minetest.get_node(spot)
while node.name == "air" and pos.y - spot.y < 10 do
spot.y = spot.y - 1
node = minetest.get_node(spot)
end
if node.name == "air" or node.name == "ignore" then
return true
end
local radius = meta:get_int("radius")
local found = {}
for _,player in pairs(minetest.get_connected_players()) do
if vector.distance(spot, player:get_pos()) <= radius then
table.insert(found, player:get_player_name())
end
end
if #found > 0 or send_empty == true then
local channel = meta:get_string("channel")
digilines.receptor_send(pos, digilines.rules.default, channel, found)
end
return true
end
minetest.register_node("digistuff:camera", {
description = "Digilines Camera",
tiles = {
"digistuff_camera_top.png",
"digistuff_camera_bottom.png",
"digistuff_camera_right.png",
"digistuff_camera_left.png",
"digistuff_camera_back.png",
"digistuff_camera_front.png",
},
paramtype = "light",
paramtype2 = "facedir",
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
{-0.1,-0.5,-0.28,0.1,-0.3,0.3}, -- Camera Body
{-0.045,-0.42,-0.34,0.045,-0.36,-0.28}, -- Lens
{-0.05,-0.9,-0.05,0.05,-0.5,0.05}, -- Pole
}
},
selection_box = {
type = "fixed",
fixed = {
{-0.1,-0.5,-0.34,0.1,-0.3,0.3},
}
},
sounds = default and default.node_sound_stone_defaults(),
groups = {cracky = 2},
on_construct = function(pos)
local meta = minetest.get_meta(pos)
meta:set_string("formspec", get_formspec(true))
meta:set_int("radius", 1)
meta:set_int("distance", 0)
minetest.get_node_timer(pos):start(1)
end,
on_receive_fields = function(pos, _, fields, player)
if minetest.is_protected(pos, player:get_player_name()) then
return
end
local meta = minetest.get_meta(pos)
if fields.channel then
meta:set_string("channel", fields.channel)
end
if fields.radius then
local value = math.max(1, math.min(10, tonumber(fields.radius) or 1))
meta:set_int("radius", value)
end
if fields.distance then
local value = math.max(0, math.min(20, tonumber(fields.distance) or 0))
meta:set_int("distance", value)
end
if fields.enable then
meta:set_string("formspec", get_formspec(true))
minetest.get_node_timer(pos):start(1)
elseif fields.disable then
meta:set_string("formspec", get_formspec(false))
minetest.get_node_timer(pos):stop()
end
end,
on_timer = search_for_players,
digiline = {
receptor = {},
effector = {
action = function(pos, node, channel, msg)
local meta = minetest.get_meta(pos)
if channel ~= meta:get_string("channel") then return end
if type(msg) == "table" then
if msg.radius then
local value = math.max(1, math.min(10, tonumber(msg.radius) or 1))
meta:set_int("radius", value)
end
if msg.distance then
local value = math.max(0, math.min(20, tonumber(msg.distance) or 0))
meta:set_int("distance", value)
end
if msg.command == "get" then
search_for_players(pos, true)
end
elseif msg == "GET" or msg == "get" then
search_for_players(pos, true)
end
end,
},
},
_digistuff_channelcopier_fieldname = "channel",
})
minetest.register_lbm({
label = "Digistuff camera update",
name = "digistuff:camera_update",
nodenames = {"digistuff:camera"},
run_at_every_load = false,
action = function(pos)
local meta = minetest.get_meta(pos)
if not meta:get("radius") then
meta:set_int("radius", 1)
end
if not meta:get("distance") then
meta:set_int("distance", 0)
end
meta:set_string("formspec", get_formspec(true))
minetest.get_node_timer(pos):start(1)
end,
})
minetest.register_craft({
output = "digistuff:camera",
recipe = {
{"homedecor:plastic_sheeting","homedecor:plastic_sheeting","homedecor:plastic_sheeting"},
{"default:glass","homedecor:ic","mesecons_luacontroller:luacontroller0000"},
{"homedecor:plastic_sheeting","homedecor:plastic_sheeting","homedecor:plastic_sheeting"},
}
})