113 lines
2.6 KiB
Lua
113 lines
2.6 KiB
Lua
-- Nodes for transferring fluids
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-- All units are in millibuckets (1 bucket)
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-- This is the node that takes fluid from another node.
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function fluid_lib.register_extractor_node(nodename, nodedef)
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if not nodedef.groups then
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nodedef.groups = {}
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end
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nodedef.groups["fluid_transport_source"] = 1
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nodedef.paramtype2 = "facedir"
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nodedef.legacy_facedir_simple = true
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nodedef.on_timer = fluid_lib.transfer_timer_tick
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nodedef.node_io_on_neighbor_update = function (pos, node, side)
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local t = minetest.get_node_timer(pos)
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if not t:is_started() then
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t:start(1.0)
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end
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end
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local orig_construct = nodedef.on_construct
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nodedef.on_construct = function (pos)
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local meta = minetest.get_meta(pos)
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meta:set_int("fluid_store", 0)
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meta:set_string("fluid", "")
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fluid_lib.refresh_node(pos)
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if orig_construct then
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orig_construct(pos)
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end
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end
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nodedef.on_punch = function (pos, node, puncher, pointed_thing)
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minetest.get_node_timer(pos):start(1.0)
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minetest.chat_send_player(puncher:get_player_name(),"Pump Started")
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minetest.node_punch(pos, node, puncher, pointed_thing)
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end
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-- Default transfer capacity
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if not nodedef.fluid_pump_capacity then
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nodedef.fluid_pump_capacity = 1000
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end
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minetest.register_node(nodename, nodedef)
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end
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-- This is the node that allows for fluid transfer.
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function fluid_lib.register_transfer_node(nodename, nodedef)
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if not nodedef.groups then
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nodedef.groups = {}
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end
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nodedef.groups["fluid_transport"] = 1
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-- Duct node density
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local cd = 1/7
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if nodedef.duct_density then
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cd = math.abs(nodedef.duct_density)
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nodedef.duct_density = nil
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end
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-- Default values, including the nodebox
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local defaults = {
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drawtype = "nodebox",
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node_box = {
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type = "connected",
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fixed = {
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{-cd, -cd, -cd, cd, cd, cd}
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},
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connect_front = {
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{-cd, -cd, -1/2, cd, cd, -cd}
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},
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connect_back = {
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{-cd, -cd, cd, cd, cd, 1/2}
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},
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connect_top = {
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{-cd, cd, -cd, cd, 1/2, cd}
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},
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connect_bottom = {
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{-cd, -1/2, -cd, cd, -cd, cd}
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},
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connect_left = {
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{-1/2, -cd, -cd, cd, cd, cd}
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},
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connect_right = {
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{cd, -cd, -cd, 1/2, cd, cd}
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},
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},
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paramtype = "light",
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connect_sides = { "top", "bottom", "front", "left", "back", "right" },
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is_ground_content = false,
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connects_to = {
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"group:fluid_transport",
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"group:fluid_transport_source",
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"group:fluid_container"
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},
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}
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for k,v in pairs(defaults) do
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if not nodedef[k] then
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nodedef[k] = v
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end
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end
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nodedef.on_construct = fluid_lib.refresh_node
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nodedef.after_destruct = fluid_lib.refresh_node
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minetest.register_node(nodename, nodedef)
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end
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