mirror of
https://github.com/kestral246/hud_compass.git
synced 2024-08-20 05:04:11 +02:00
69 lines
1.9 KiB
Lua
69 lines
1.9 KiB
Lua
-- hud_compass
|
|
-- Optionally place a compass on the screen.
|
|
-- A HUD version of my realcompass mod.
|
|
-- By David_G (kestral246@gmail.com)
|
|
-- 2019-10-28
|
|
|
|
local hud_compass = {}
|
|
local storage = minetest.get_mod_storage()
|
|
|
|
minetest.register_on_joinplayer(function(player)
|
|
local pname = player:get_player_name()
|
|
local is_enabled = false
|
|
if storage:get(pname) and storage:get(pname) == "1" then
|
|
is_enabled = true
|
|
end
|
|
hud_compass[pname] = {
|
|
id = player:hud_add({
|
|
hud_elem_type = "image",
|
|
text = "",
|
|
position = {x=1.0, y=1.0},
|
|
scale = {x=4, y=4},
|
|
alignment = {x=-1, y=-1},
|
|
offset = {x=-8, y=-4}
|
|
}),
|
|
last_image = -1,
|
|
enabled = is_enabled,
|
|
}
|
|
end)
|
|
|
|
minetest.register_chatcommand("compass", {
|
|
params = "",
|
|
description = "Toggle display of hud compass.",
|
|
privs = {},
|
|
func = function(pname, param)
|
|
local player = minetest.get_player_by_name(pname)
|
|
if hud_compass[pname].enabled == true then -- is enabled
|
|
hud_compass[pname].enabled = false -- toggle to disabled
|
|
hud_compass[pname].last_image = -1 -- reset initial direction
|
|
player:hud_change(hud_compass[pname].id, "text", "") -- blank hud
|
|
storage:set_string(pname, "0")
|
|
else -- is disabled
|
|
hud_compass[pname].enabled = true -- toggle to enabled
|
|
storage:set_string(pname, "1")
|
|
end
|
|
end,
|
|
})
|
|
|
|
minetest.register_on_leaveplayer(function(player)
|
|
local pname = player:get_player_name()
|
|
if hud_compass[pname] then
|
|
hud_compass[pname] = nil
|
|
end
|
|
end)
|
|
|
|
minetest.register_globalstep(function(dtime)
|
|
local players = minetest.get_connected_players()
|
|
for i,player in ipairs(players) do
|
|
local pname = player:get_player_name()
|
|
local dir = player:get_look_horizontal()
|
|
local angle_relative = math.deg(dir)
|
|
local image = math.floor((angle_relative/22.5) + 0.5)%16
|
|
|
|
if hud_compass[pname].enabled and image ~= hud_compass[pname].last_image then
|
|
player:hud_change(hud_compass[pname].id, "text", "realcompass_"..image..".png")
|
|
hud_compass[pname].last_image = image
|
|
end
|
|
end
|
|
end)
|