67 lines
1.6 KiB
Lua
67 lines
1.6 KiB
Lua
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local S = protector.intllib
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local radius = (tonumber(minetest.settings:get("protector_radius")) or 5)
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-- radius limiter (minetest cannot handle node volume of more than 4096000)
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if radius > 22 then radius = 22 end
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local hud = {}
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local hud_timer = 0
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local hud_interval = (tonumber(minetest.settings:get("protector_hud_interval")) or 5)
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if hud_interval > 0 then
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minetest.register_globalstep(function(dtime)
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-- every 5 seconds
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hud_timer = hud_timer + dtime
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if hud_timer < hud_interval then
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return
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end
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hud_timer = 0
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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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local hud_text = ""
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local protectors = minetest.find_nodes_in_area(
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{x = pos.x - radius , y = pos.y - radius , z = pos.z - radius},
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{x = pos.x + radius , y = pos.y + radius , z = pos.z + radius},
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{"protector:protect","protector:protect2", "protector:protect_hidden"})
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if #protectors > 0 then
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local npos = protectors[1]
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local meta = minetest.get_meta(npos)
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local nodeowner = meta:get_string("owner")
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hud_text = S("Owner: @1", nodeowner)
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end
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if not hud[name] then
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hud[name] = {}
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hud[name].id = player:hud_add({
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hud_elem_type = "text",
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name = "Protector Area",
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number = 0xFFFF22,
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position = {x = 0, y = 0.95},
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offset = {x = 8, y = -8},
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text = hud_text,
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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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return
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else
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player:hud_change(hud[name].id, "text", hud_text)
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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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hud[player:get_player_name()] = nil
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end)
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end
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