50 lines
1.4 KiB
Lua
50 lines
1.4 KiB
Lua
-- Licensed under the MIT license, written by appgurueu.
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local players = {}
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local blocks_per_second = 4
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local resend_notification_seconds = 10
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minetest.register_on_joinplayer(function(player)
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-- player has to wait after join before they can place a node
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players[player:get_player_name()] = {
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last_notification_sent = -math.huge
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}
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end)
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minetest.register_on_leaveplayer(function(player)
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players[player:get_player_name()] = nil
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end)
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minetest.register_on_placenode(function(pos, _newnode, placer, oldnode, _itemstack, pointed_thing)
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local name = placer:get_player_name()
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if not ItemStack(minetest.get_node(pointed_thing.under).name):get_definition().pointable then
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-- This should happen rarely
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hud_event.new(name, {
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name = "place_limit:unpointable",
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color = "warning",
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value = "Block not pointable (dug/replaced)!",
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})
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minetest.set_node(pos, oldnode)
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return true
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end
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local time = minetest.get_us_time()
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local placements = players[name]
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for i = #placements, 1, -1 do
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if time - placements[i] > 1e6 then
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placements[i] = nil
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end
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end
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if #placements >= blocks_per_second then
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if (time - placements.last_notification_sent) / 1e6 >= resend_notification_seconds then
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hud_event.new(name, {
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name = "place_limit:speed",
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color = "warning",
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value = "Placing too fast!",
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})
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placements.last_notification_sent = time
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end
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minetest.set_node(pos, oldnode)
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return true
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end
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table.insert(placements, 1, time)
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end)
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