70 lines
1.6 KiB
Lua
70 lines
1.6 KiB
Lua
places = {}
|
|
places.pos = {}
|
|
places.places_file = minetest.get_worldpath() .. "/places"
|
|
function places.register_place(name, pos)
|
|
places.pos[name] = pos
|
|
end
|
|
|
|
function places.load_places()
|
|
local input = io.open(places.places_file, "r")
|
|
if input then
|
|
local str = input:read()
|
|
if str then
|
|
print("[INFO] places string : " .. str)
|
|
if minetest.deserialize(str) then
|
|
places.pos = minetest.deserialize(str)
|
|
end
|
|
else
|
|
print("[WARNING] places file is empty")
|
|
end
|
|
io.close(input)
|
|
else
|
|
print("[error] couldnt find places file")
|
|
end
|
|
end
|
|
|
|
function places.save_places()
|
|
if places.pos then
|
|
local output = io.open(places.places_file, "w")
|
|
local str = minetest.serialize(places.pos)
|
|
output:write(str)
|
|
io.close(output)
|
|
end
|
|
end
|
|
|
|
minetest.register_chatcommand("setplace", {
|
|
params = "<name>",
|
|
description = "Set a place",
|
|
privs = {server=true},
|
|
func = function(name, text)
|
|
if places.pos[text] then
|
|
return true, "There already is a place named " .. text
|
|
end
|
|
local player = minetest.get_player_by_name(name)
|
|
if player then
|
|
local pos = player:getpos()
|
|
pos = {x=math.floor(pos.x), y=math.floor(pos.y), z=math.floor(pos.z)}
|
|
places.pos[text] = pos
|
|
places.save_places()
|
|
return true, "Added a place named " .. text
|
|
end
|
|
return true, "Error couldnt find player " .. name
|
|
end,
|
|
})
|
|
|
|
minetest.register_on_joinplayer(function(player)
|
|
if places.pos then
|
|
for k, v in pairs(places.pos) do
|
|
player:hud_add({
|
|
hud_elem_type = "waypoint",
|
|
name = k,
|
|
text = "",
|
|
number = 255,
|
|
world_pos = v
|
|
})
|
|
end
|
|
end
|
|
end)
|
|
|
|
places.load_places()
|