mesecons/mesecons_gates/init.lua

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gates = {"diode", "not", "nand", "and", "xor"}
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out = {x=1, y=0, z=0}
inonerules = {{x=-1, y=0, z=0}}
intworules = {{x=0, y=0, z=1},{x=0, y=0, z=-1}}
onerules = inonerules
table.insert(onerules, out)
tworules = intworules
table.insert(tworules, out)
outrules = {}
outrules = table.insert(outrules, out)
for g in ipairs(gates) do gate = gates[g]
if g < 3 then
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inrules = inonerules
rules = onerules
else
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inrules = intworules
rules = tworules
end
for on=0,1 do
if on == 1 then
onoff = "on"
groups = {dig_immediate=2, not_in_creative_inventory=1, mesecon = 3}
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drop = "mesecons_gates:"..gate.."_off"
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description = "You hacker you!"
else
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onoff = "off"
groups = {dig_immediate=2, mesecon = 3}
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drop = nodename
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description = gate.." Gate"
end
nodename = "mesecons_gates:"..gate.."_"..onoff
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node_box = {
type = "fixed",
fixed = { -8/16, -8/16, -8/16, 8/16, -7/16, 8/16 },
}
minetest.register_node(nodename, {
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description = description,
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paramtype = "light",
drawtype = "nodebox",
tiles = {
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"jeija_microcontroller_bottom.png^"..
"jeija_gate_"..onoff..".png^"..
"jeija_gate_"..gate..".png",
},
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selection_box = node_box,
node_box = node_box,
walkable = true,
on_construct = function(pos)
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local meta = minetest.env:get_meta(pos)
meta:set_int("heat", 0)
update_gate(pos)
end,
groups = groups,
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drop = drop,
})
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mesecon:register_effector(nodename, nodename, inrules)
end
end
function get_gate(pos)
string = minetest.env:get_node(pos).name
string = string.gsub(string, "mesecons_gates:", "")
--gate
string = string.gsub(string, "_on", "")
string = string.gsub(string, "_off", "")
return string
end
function gate_state(pos)
name = minetest.env:get_node(pos).name
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return string.find(name, "off") == nil
end
function pop_gate(pos)
gate = get_gate(pos)
minetest.env:remove_node(pos)
minetest.after(0.2, yc_overheat_off, pos)
minetest.env:add_item(pos, "mesecons_gates:"..gate.."_off")
end
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function set_gate(pos, on)
gate = get_gate(pos)
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local meta = minetest.env:get_meta(pos)
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local rules = {{x=1, y=0, z=0}}
if on then
if not gate_state(pos) then
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yc_heat(meta)
minetest.after(0.5, yc_cool, meta)
if yc_overheat(meta) then
pop_gate(pos)
else
heat = meta:get_int("heat")
minetest.env:add_node(pos, {name="mesecons_gates:"..gate.."_on"})
local meta2 = minetest.env:get_meta(pos)
meta2:set_int("heat", heat)
mesecon:receptor_on(pos, rules)
end
end
else
if gate_state(pos) then
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yc_heat(meta)
minetest.after(0.5, yc_cool, meta)
if yc_overheat(meta) then
pop_gate(pos)
else
heat = meta:get_int("heat")
minetest.env:add_node(pos, {name="mesecons_gates:"..gate.."_off"})
local meta2 = minetest.env:get_meta(pos)
meta2:set_int("heat", heat)
mesecon:receptor_off(pos, rules)
end
end
end
end
function update_gate(pos)
gate = get_gate(pos)
L = yc_get_real_portstates(pos)
if gate == "diode" then
set_gate(pos, L.a)
elseif gate == "not" then
set_gate(pos, not L.a)
elseif gate == "nand" then
set_gate(pos, not(L.b and L.d))
elseif gate == "and" then
set_gate(pos, L.b and L.d)
else--if gate == "xor" then
set_gate(pos, (L.b and not L.d) or (not L.b and L.d))
end
end
mesecon:register_on_signal_change(function(pos,node)
if string.find(node.name, "mesecons_gates:")~=nil then
update_gate(pos)
end
end)
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minetest.register_craft({
output = 'mesecons_gates:diode_off',
recipe = {
{'', '', ''},
{'mesecons:mesecon', 'mesecons_torch:mesecon_torch_on', 'mesecons_torch:mesecon_torch_on'},
{'', '', ''},
},
})
minetest.register_craft({
output = 'mesecons_gates:not_off',
recipe = {
{'', '', ''},
{'mesecons:mesecon', 'mesecons_torch:mesecon_torch_on', 'mesecons:mesecon'},
{'', '', ''},
},
})
minetest.register_craft({
output = 'mesecons_gates:and_off',
recipe = {
{'mesecons:mesecon', '', ''},
{'', 'mesecons_materials:silicon', 'mesecons:mesecon'},
{'mesecons:mesecon', '', ''},
},
})
minetest.register_craft({
output = 'mesecons_gates:nand_off',
recipe = {
{'mesecons:mesecon', '', ''},
{'', 'mesecons_materials:silicon', 'mesecons_torch:mesecon_torch_on'},
{'mesecons:mesecon', '', ''},
},
})
minetest.register_craft({
output = 'mesecons_gates:xor_off',
recipe = {
{'mesecons:mesecon', '', ''},
{'', 'mesecons_materials:silicon', 'mesecons_materials:silicon'},
{'mesecons:mesecon', '', ''},
},
})