43 lines
796 B
Lua
43 lines
796 B
Lua
--[[
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TechAge
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=======
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Copyright (C) 2019 Joachim Stolberg
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GPL v3
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See LICENSE.txt for more information
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Keep only one formspec active per player
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]]--
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local P2S = minetest.pos_to_string
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local ActiveFormspecs = {}
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local ActivePlayer = {}
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function techage.is_activeformspec(pos)
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return ActiveFormspecs[P2S(pos)]
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end
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function techage.set_activeformspec(pos, player)
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local name = player and player:get_player_name()
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if name then
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if ActivePlayer[name] then
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ActiveFormspecs[ActivePlayer[name]] = nil
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end
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ActivePlayer[name] = P2S(pos)
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ActiveFormspecs[P2S(pos)] = true
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end
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end
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minetest.register_on_leaveplayer(function(player)
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local name = player:get_player_name()
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if ActivePlayer[name] then
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ActiveFormspecs[ActivePlayer[name]] = nil
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ActivePlayer[name] = nil
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end
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end)
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