areas/hud.lua
2016-08-23 14:28:49 +02:00

86 lines
2.0 KiB
Lua

-- This is inspired by the landrush mod by Bremaweb
areas.hud = {}
local function tick()
for _, player in pairs(minetest.get_connected_players()) do
local name = player:get_player_name()
local pos = vector.round(player:getpos())
local area_text = "No area(s)\n\n"
local area_owner_name = ""
local mod_owner = 0
local mod_open = 0
local mod_farming = 0
local area_name = ""
local nb_areas = 0
for id, area in pairs(areas:getAreasAtPos(pos)) do
nb_areas = nb_areas+1
if areas:isAreaOwner(id, name) then
mod_owner = 1
end
if area.open then
mod_open = 1
end
if area.openfarming then
mod_farming = 1
end
if not area.parent then
area_owner_name = area.owner
area_name = area.name
end
end
local icon = "areas_not_area.png"
if nb_areas > 0 then
local plural = ""
if nb_areas > 1 then
plural = "s"
end
area_text = ("%s\nOwner: %s\n%u area" .. plural):format(area_name, area_owner_name, nb_areas)
icon = ("areas_%u_%u_%u.png"):format(mod_owner, mod_open, mod_farming)
end
if not areas.hud[name] then
areas.hud[name] = {}
areas.hud[name].icon = player:hud_add({
hud_elem_type = "image",
position = {x=0,y=1},
scale = {x=1,y=1},
offset = {x=26,y=-60},
text = icon,
})
areas.hud[name].areas_id = player:hud_add({
hud_elem_type = "text",
name = "Areas",
number = 0xFFFFFF,
position = {x=0, y=1},
offset = {x=48, y=-40},
text = area_text,
scale = {x=1, y=1},
alignment = {x=1, y=-1},
})
areas.hud[name].old_area_text = area_text
areas.hud[name].old_icon = icon
else
if areas.hud[name].old_area_text ~= area_text then
player:hud_change(areas.hud[name].areas_id, "text", area_text)
areas.hud[name].old_area_text = area_text
end
if areas.hud[name].old_icon ~= icon then
player:hud_change(areas.hud[name].icon, "text", icon)
areas.hud[name].old_icon = icon
end
end
end
minetest.after(1.5, tick)
end
tick()
minetest.register_on_leaveplayer(function(player)
areas.hud[player:get_player_name()] = nil
end)