86 lines
2.5 KiB
Lua
86 lines
2.5 KiB
Lua
-- Dig and place services
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mesecon.on_placenode = function (pos, node)
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mesecon.update_autoconnect(pos, node)
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-- Receptors: Send on signal when active
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if mesecon:is_receptor_on(node.name) then
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mesecon:receptor_on(pos, mesecon:receptor_get_rules(node))
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end
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-- Conductors: Send turnon signal when powered or replace by respective offstate conductor
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-- if placed conductor is an onstate one
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if mesecon:is_conductor(node.name) then
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local sources = mesecon:is_powered(pos)
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if sources then
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-- also call receptor_on if itself is powered already, so that neighboring
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-- conductors will be activated (when pushing an on-conductor with a piston)
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for _, s in ipairs(sources) do
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local rule = {x = pos.x - s.x, y = pos.y - s.y, z = pos.z - s.z}
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mesecon:turnon(pos, rule)
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end
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--mesecon:receptor_on (pos, mesecon:conductor_get_rules(node))
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elseif mesecon:is_conductor_on(node) then
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minetest.swap_node(pos, {name = mesecon:get_conductor_off(node)})
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end
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end
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-- Effectors: Send changesignal and activate or deactivate
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if mesecon:is_effector(node.name) then
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if mesecon:is_powered(pos) then
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mesecon:changesignal(pos, node, mesecon:effector_get_rules(node), "on", 1)
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mesecon:activate(pos, node, nil, 1)
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else
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mesecon:changesignal(pos, node, mesecon:effector_get_rules(node), "off", 1)
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mesecon:deactivate(pos, node, nil, 1)
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end
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end
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end
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mesecon.on_dignode = function (pos, node)
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if mesecon:is_conductor_on(node) then
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mesecon:receptor_off(pos, mesecon:conductor_get_rules(node))
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elseif mesecon:is_receptor_on(node.name) then
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mesecon:receptor_off(pos, mesecon:receptor_get_rules(node))
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end
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mesecon.queue:add_action(pos, "update_autoconnect", {node})
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end
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mesecon.queue:add_function("update_autoconnect", mesecon.update_autoconnect)
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minetest.register_on_placenode(mesecon.on_placenode)
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minetest.register_on_dignode(mesecon.on_dignode)
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-- Overheating service for fast circuits
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-- returns true if heat is too high
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mesecon.do_overheat = function(pos)
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local meta = minetest.get_meta(pos)
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local heat = meta:get_int("heat") or 0
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heat = heat + 1
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meta:set_int("heat", heat)
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if heat < OVERHEAT_MAX then
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mesecon.queue:add_action(pos, "cooldown", {}, 1, nil, 0)
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else
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return true
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end
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return false
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end
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mesecon.queue:add_function("cooldown", function (pos)
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if minetest.get_item_group(minetest.get_node(pos).name, "overheat") == 0 then
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return -- node has been moved, this one does not use overheating - ignore
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end
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local meta = minetest.get_meta(pos)
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local heat = meta:get_int("heat")
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if (heat > 0) then
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meta:set_int("heat", heat - 1)
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end
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end)
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