48 lines
1.2 KiB
Lua
48 lines
1.2 KiB
Lua
local safe_region_callback = {}
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--`count` is the number of nodes that would possibly be modified
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--`callback` is a callback to run when the user confirms
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local function safe_region(name, count, callback)
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if count < 20000 then
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return callback()
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end
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--save callback to call later
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safe_region_callback[name] = callback
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worldedit.player_notify(name, "WARNING: this operation could affect up to " .. count .. " nodes; type //y to continue or //n to cancel")
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end
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local function reset_pending(name)
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safe_region_callback[name] = nil
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end
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minetest.register_chatcommand("/y", {
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params = "",
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description = "Confirm a pending operation",
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func = function(name)
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local callback = safe_region_callback[name]
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if not callback then
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worldedit.player_notify(name, "no operation pending")
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return
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end
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reset_pending(name)
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callback(name)
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end,
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})
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minetest.register_chatcommand("/n", {
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params = "",
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description = "Abort a pending operation",
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func = function(name)
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if not safe_region_callback[name] then
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worldedit.player_notify(name, "no operation pending")
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return
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end
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reset_pending(name)
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end,
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})
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return safe_region, reset_pending
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