69 lines
2.0 KiB
Lua
69 lines
2.0 KiB
Lua
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minetest.register_node("digicontrol:limiter", {
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description = "Digilines Limiter",
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inventory_image = "digicontrol_limiter.png",
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tiles = {
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"digicontrol_limiter.png",
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"digicontrol_bottom.png",
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"digicontrol_side_port.png",
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"digicontrol_side_port.png",
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"digicontrol_side.png",
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"digicontrol_side.png"
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},
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drawtype = "nodebox",
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node_box = digicontrol.node_box,
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selection_box = digicontrol.selection_box,
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paramtype = "light",
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paramtype2 = "facedir",
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is_ground_content = false,
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groups = {digicontrol = 1, dig_immediate = 2},
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on_rotate = digicontrol.on_rotate,
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after_place_node = digilines.update_autoconnect,
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after_destruct = digilines.update_autoconnect,
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string("formspec", "field[limit;Message Limit (messages/second);${limit}]")
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meta:set_string("limit", "1")
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meta:set_string("messages", "0")
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end,
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on_receive_fields = function(pos, _, fields, sender)
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if minetest.is_protected(pos, sender:get_player_name()) then return end
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if fields.limit then
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local limit = tonumber(fields.limit)
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if limit then
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minetest.get_meta(pos):set_string("limit", math.floor(limit + 0.5))
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end
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end
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end,
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on_timer = function(pos)
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minetest.get_meta(pos):set_string("messages", "0")
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end,
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digiline = {
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semiconductor = {
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rules = function(node, pos)
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local meta = minetest.get_meta(pos)
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local limit = tonumber(meta:get_string("limit")) or 0
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local msgs = tonumber(meta:get_string("messages")) or 0
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if limit == 0 or (limit > 0 and msgs >= limit) then return {} end
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if limit > 0 then
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meta:set_string("messages", msgs + 1)
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local timer = minetest.get_node_timer(pos)
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if not timer:is_started() then timer:start(1) end
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end
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return {
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digicontrol.get_rule(1, node.param2),
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digicontrol.get_rule(3, node.param2)
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}
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end
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},
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wire = {
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rules = function(node)
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return {
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digicontrol.get_rule(1, node.param2),
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digicontrol.get_rule(3, node.param2)
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}
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end
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}
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}
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})
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