minetest/games/devtest/mods/testhud/init.lua
sfan5 6e8aebf432
Add bold, italic and monospace font styling for HUD text elements (#11478)
Co-authored-by: Elias Fleckenstein <eliasfleckenstein@web.de>
2021-07-27 19:11:46 +02:00

82 lines
1.9 KiB
Lua

local player_huds = {}
local states = {
{0, "Normal font"},
{1, "Bold font"},
{2, "Italic font"},
{3, "Bold and italic font"},
{4, "Monospace font"},
{5, "Bold and monospace font"},
{7, "ZOMG all the font styles"},
}
local default_def = {
hud_elem_type = "text",
position = {x = 0.5, y = 0.5},
scale = {x = 2, y = 2},
alignment = { x = 0, y = 0 },
}
local function add_hud(player, state)
local def = table.copy(default_def)
local statetbl = states[state]
def.offset = {x = 0, y = 32 * state}
def.style = statetbl[1]
def.text = statetbl[2]
return player:hud_add(def)
end
minetest.register_on_leaveplayer(function(player)
player_huds[player:get_player_name()] = nil
end)
local etime = 0
local state = 0
minetest.register_globalstep(function(dtime)
etime = etime + dtime
if etime < 1 then
return
end
etime = 0
for _, player in ipairs(minetest.get_connected_players()) do
local huds = player_huds[player:get_player_name()]
if huds then
for i, hud_id in ipairs(huds) do
local statetbl = states[(state + i) % #states + 1]
player:hud_change(hud_id, "style", statetbl[1])
player:hud_change(hud_id, "text", statetbl[2])
end
end
end
state = state + 1
end)
minetest.register_chatcommand("hudfonts", {
params = "",
description = "Show/Hide some text on the HUD with various font options",
func = function(name, param)
local player = minetest.get_player_by_name(name)
local param = tonumber(param) or 0
param = math.min(math.max(param, 1), #states)
if player_huds[name] == nil then
player_huds[name] = {}
for i = 1, param do
table.insert(player_huds[name], add_hud(player, i))
end
minetest.chat_send_player(name, ("%d HUD element(s) added."):format(param))
else
local huds = player_huds[name]
if huds then
for _, hud_id in ipairs(huds) do
player:hud_remove(hud_id)
end
minetest.chat_send_player(name, "All HUD elements removed.")
end
player_huds[name] = nil
end
return true
end,
})