rhotator/notify.lua

84 lines
2.0 KiB
Lua

local mod_name = minetest.get_current_modname()
local huds = {}
local hud_timeout_seconds = 3
-- defaults
local position = { x = 0.1, y = 0.9}
local alignment = { x = 1, y = -1}
local normal_color = 0xFFFFFF
local warning_color = 0xFFFF00
local error_color = 0xDD0000
local direction = 0
local notify = {}
notify.__index = notify
setmetatable(notify, notify)
local function hud_remove(player, playername)
local hud = huds[playername]
if not hud then return end
if os.time() < hud_timeout_seconds + hud.time then
return
end
if player and player.hud_remove then
player:hud_remove(hud.id)
end
huds[playername] = nil
end
local function hud_create(player, message, params)
local playername = player:get_player_name()
local def = type(params) == "table" and params or {}
def.position = def.position or position
def.alignment = def.alignment or alignment
def.number = def.number or def.color or normal_color
def.color = nil
def.position = def.position or position
def.direction = def.direction or direction
def.text = message or def.text
def.hud_elem_type = def.hud_elem_type or "text"
def.name = mod_name .. "_feedback"
if player and player.hud_add then
local id = player:hud_add(def)
huds[playername] = {
id = id,
time = os.time(),
}
end
end
notify.warn = function(player, message)
notify(player, message, {color = warning_color })
end
notify.warning = notify.warn
notify.err = function(player, message)
notify(player, message, {color = error_color })
end
notify.error = notify.err
notify.__call = function(self, player, message, params)
local playername
if type(player) == "string" then
playername = player
player = minetest.get_player_by_name(playername)
elseif player and player.get_player_name then
playername = player:get_player_name()
else
return
end
message = "[" .. mod_name .. "] " .. message
local hud = huds[playername]
if hud and player.hud_remove then
player:hud_remove(hud.id)
end
hud_create(player, message, params)
minetest.after(hud_timeout_seconds, function()
hud_remove(player, playername)
end)
end
return notify