103 lines
2.3 KiB
Lua
103 lines
2.3 KiB
Lua
|
hud_score = {}
|
||
|
|
local hud = hudkit()
|
||
|
|
|
||
|
|
local players = {}
|
||
|
|
local duration = 5
|
||
|
|
local max = 6
|
||
|
|
|
||
|
|
local function update(name)
|
||
|
|
local player = minetest.get_player_by_name(name)
|
||
|
|
if not player then
|
||
|
|
return
|
||
|
|
end
|
||
|
|
|
||
|
|
-- Handle all elements marked for deletion
|
||
|
|
-- and rebuild table
|
||
|
|
local temp = {}
|
||
|
|
for _, def in ipairs(players[name]) do
|
||
|
|
if def.delete then
|
||
|
|
if hud:exists(player, def.name) then
|
||
|
|
hud:remove(player, def.name)
|
||
|
|
end
|
||
|
|
else
|
||
|
|
table.insert(temp, def)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
for i, def in ipairs(temp) do
|
||
|
|
-- If not the top-most element, prefix with "+ "
|
||
|
|
local text = def.value
|
||
|
|
if i > 1 then
|
||
|
|
text = "+ " .. text
|
||
|
|
end
|
||
|
|
|
||
|
|
if hud:exists(player, def.name) then
|
||
|
|
hud:change(player, def.name, "text", text)
|
||
|
|
hud:change(player, def.name, "offset", {x = 0, y = i * 20})
|
||
|
|
else
|
||
|
|
hud:add(player, def.name, {
|
||
|
|
hud_elem_type = "text",
|
||
|
|
alignment = {x = 0, y = 0},
|
||
|
|
position = {x = 0.5, y = 0.6},
|
||
|
|
offset = {x = 0, y = i * 20},
|
||
|
|
number = def.color,
|
||
|
|
text = text
|
||
|
|
})
|
||
|
|
end
|
||
|
|
end
|
||
|
|
players[name] = temp
|
||
|
|
end
|
||
|
|
|
||
|
|
function hud_score.new(name, def)
|
||
|
|
local player = minetest.get_player_by_name(name)
|
||
|
|
if not player then
|
||
|
|
return
|
||
|
|
end
|
||
|
|
|
||
|
|
-- Verify HUD score element def
|
||
|
|
if not name or not def or type(def) ~= "table" or
|
||
|
|
not def.name or not def.value or not def.color then
|
||
|
|
error("hud_score: Invalid HUD score element definition", 2)
|
||
|
|
end
|
||
|
|
|
||
|
|
-- Store element expiration time in def.time
|
||
|
|
-- and append score element def to players[name]
|
||
|
|
def.time = os.time() + duration
|
||
|
|
table.insert(players[name], def)
|
||
|
|
|
||
|
|
-- If more than `max` active elements, mark oldest element for deletion
|
||
|
|
if #players[name] > max then
|
||
|
|
players[name][1].delete = true
|
||
|
|
end
|
||
|
|
|
||
|
|
update(name)
|
||
|
|
end
|
||
|
|
|
||
|
|
local modified
|
||
|
|
minetest.register_globalstep(function(dtime)
|
||
|
|
-- Loop through HUD score elements of all players
|
||
|
|
-- and remove them if they've expired
|
||
|
|
for name, hudset in pairs(players) do
|
||
|
|
modified = false
|
||
|
|
for i, def in pairs(hudset) do
|
||
|
|
if def.time < os.time() then
|
||
|
|
def.delete = true
|
||
|
|
modified = true
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
-- If a player's hudset was modified, update player's HUD
|
||
|
|
if modified then
|
||
|
|
update(name)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end)
|
||
|
|
|
||
|
|
minetest.register_on_joinplayer(function(player)
|
||
|
|
players[player:get_player_name()] = {}
|
||
|
|
end)
|
||
|
|
|
||
|
|
minetest.register_on_leaveplayer(function(player)
|
||
|
|
players[player:get_player_name()] = nil
|
||
|
|
end)
|