forked from nalc/areas
90 lines
2.4 KiB
Lua
90 lines
2.4 KiB
Lua
-- This is inspired by the landrush mod by Bremaweb
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local S = minetest.get_translator("areas")
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areas.hud = {}
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areas.hud.refresh = 0
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minetest.register_globalstep(function(dtime)
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areas.hud.refresh = areas.hud.refresh + dtime
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if areas.hud.refresh > areas.config["tick"] then
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areas.hud.refresh = 0
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else
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return
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end
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for _, player in pairs(minetest.get_connected_players()) do
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local name = player:get_player_name()
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local pos = vector.round(player:get_pos())
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pos = vector.apply(pos, function(p)
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return math.max(math.min(p, 2147483), -2147483)
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end)
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local areaStrings = {}
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for id, area in pairs(areas:getAreasAtPos(pos)) do
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local faction_info
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if area.faction_open and areas.factions_available then
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-- Gather and clean up disbanded factions
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local changed = false
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for i, fac_name in ipairs(area.faction_open) do
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if not factions.get_owner(fac_name) then
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table.remove(area.faction_open, i)
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changed = true
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end
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end
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if #area.faction_open == 0 then
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-- Prevent DB clutter, remove value
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area.faction_open = nil
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else
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faction_info = table.concat(area.faction_open, ", ")
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end
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if changed then
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areas:save()
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end
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end
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table.insert(areaStrings, ("%s [%u] (%s%s%s)")
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:format(area.name, id, area.owner,
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area.open and S(":open") or area.openfarming and ":openfarming" or "",
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faction_info and ":"..faction_info or ""))
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end
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for i, area in pairs(areas:getExternalHudEntries(pos)) do
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local str = ""
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if area.name then str = area.name .. " " end
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if area.id then str = str.."["..area.id.."] " end
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if area.owner then str = str.."("..area.owner..")" end
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table.insert(areaStrings, str)
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end
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local areaString = S("Areas:")
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if #areaStrings > 0 then
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areaString = areaString.."\n"..
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table.concat(areaStrings, "\n")
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end
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local hud = areas.hud[name]
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if not hud then
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hud = {}
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areas.hud[name] = hud
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hud.areasId = player:hud_add({
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hud_elem_type = "text",
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name = "Areas",
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number = 0xFFFFFF,
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position = {x=0, y=1},
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offset = {x=8, y=-8},
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text = areaString,
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scale = {x=200, y=60},
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alignment = {x=1, y=-1},
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})
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hud.oldAreas = areaString
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return
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elseif hud.oldAreas ~= areaString then
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player:hud_change(hud.areasId, "text", areaString)
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hud.oldAreas = areaString
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end
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end
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end)
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minetest.register_on_leaveplayer(function(player)
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areas.hud[player:get_player_name()] = nil
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end)
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