64 lines
2.0 KiB
Lua
64 lines
2.0 KiB
Lua
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-- LUALOCALS < ---------------------------------------------------------
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local minetest, nodecore, pairs, vector
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= minetest, nodecore, pairs, vector
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-- LUALOCALS > ---------------------------------------------------------
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local cache = {}
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minetest.register_globalstep(function()
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local keep = {}
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for _, player in pairs(minetest.get_connected_players()) do
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local pname = player:get_player_name()
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keep[pname] = player:get_wielded_item():is_empty()
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and not player:get_player_control().LMB
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end
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for k in pairs(cache) do
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if not keep[k] then cache[k] = nil end
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end
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end)
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local hand = {}
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for k, v in pairs(minetest.registered_items[""]) do hand[k] = v end
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hand.on_place = function(stack, player, pointed, ...)
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if pointed.type ~= "node" then return minetest.item_place(stack, player, pointed, ...) end
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local pname = player and player.get_player_name and player:get_player_name()
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if not pname then return minetest.item_place(stack, player, pointed, ...) end
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if not player:get_player_control().sneak then
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local node = minetest.get_node(pointed.under)
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local def = minetest.registered_nodes[node.name]
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if def and def.on_rightclick then
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return minetest.item_place(stack, player, pointed, ...)
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end
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end
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local now = minetest.get_us_time() / 1000000
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local resetto = {
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pointed = pointed,
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start = now,
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last = now
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}
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local stats = cache[pname] or resetto
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if stats.last < (now - 2)
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or (not vector.equals(stats.pointed.under, pointed.under))
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or (not vector.equals(stats.pointed.above, pointed.above))
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then stats = resetto else stats.last = now end
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cache[pname] = stats
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local finish = stats.start + 3
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if pointed.under.y > pointed.above.y then finish = stats.start + 5 end
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if now < finish then return end
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cache[pname] = nil
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if nodecore.scaling_apply(pointed) then
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nodecore.scaling_particles(pointed.above)
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return nodecore.scaling_particles(pointed.above, {
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time = 0.1,
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amount = 40,
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minexptime = 0.02
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})
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end
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end
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minetest.register_item(":", hand)
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