forked from minetest-mods/digilines
89 lines
3.1 KiB
Lua
89 lines
3.1 KiB
Lua
minetest.register_on_placenode(function(pos, node)
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if minetest.registered_nodes[node.name].digiline then
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digilines.update_autoconnect(pos)
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end
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end)
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minetest.register_on_dignode(function(pos, node)
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if minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].digiline then
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-- need to make sure that node exists (unknown nodes!)
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digilines.update_autoconnect(pos)
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end
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end)
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function digilines.update_autoconnect(pos, secondcall)
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local xppos = {x=pos.x+1, y=pos.y, z=pos.z}
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local zppos = {x=pos.x, y=pos.y, z=pos.z+1}
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local xmpos = {x=pos.x-1, y=pos.y, z=pos.z}
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local zmpos = {x=pos.x, y=pos.y, z=pos.z-1}
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local xpympos = {x=pos.x+1, y=pos.y-1, z=pos.z}
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local zpympos = {x=pos.x, y=pos.y-1, z=pos.z+1}
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local xmympos = {x=pos.x-1, y=pos.y-1, z=pos.z}
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local zmympos = {x=pos.x, y=pos.y-1, z=pos.z-1}
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local xpypos = {x=pos.x+1, y=pos.y+1, z=pos.z}
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local zpypos = {x=pos.x, y=pos.y+1, z=pos.z+1}
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local xmypos = {x=pos.x-1, y=pos.y+1, z=pos.z}
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local zmypos = {x=pos.x, y=pos.y+1, z=pos.z-1}
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if secondcall == nil then
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digilines.update_autoconnect(xppos, true)
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digilines.update_autoconnect(zppos, true)
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digilines.update_autoconnect(xmpos, true)
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digilines.update_autoconnect(zmpos, true)
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digilines.update_autoconnect(xpypos, true)
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digilines.update_autoconnect(zpypos, true)
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digilines.update_autoconnect(xmypos, true)
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digilines.update_autoconnect(zmypos, true)
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digilines.update_autoconnect(xpympos, true)
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digilines.update_autoconnect(zpympos, true)
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digilines.update_autoconnect(xmympos, true)
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digilines.update_autoconnect(zmympos, true)
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end
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local def = minetest.registered_nodes[minetest.get_node(pos).name]
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local digilinespec = def and def.digiline
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if not (digilinespec and digilinespec.wire and
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digilinespec.wire.use_autoconnect) then
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return nil
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end
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local zmg = digilines.rules_link_anydir(pos, zmpos)
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local zmymg = digilines.rules_link_anydir(pos, zmympos)
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local xmg = digilines.rules_link_anydir(pos, xmpos)
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local xmymg = digilines.rules_link_anydir(pos, xmympos)
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local zpg = digilines.rules_link_anydir(pos, zppos)
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local zpymg = digilines.rules_link_anydir(pos, zpympos)
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local xpg = digilines.rules_link_anydir(pos, xppos)
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local xpymg = digilines.rules_link_anydir(pos, xpympos)
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local xpyg = digilines.rules_link_anydir(pos, xpypos)
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local zpyg = digilines.rules_link_anydir(pos, zpypos)
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local xmyg = digilines.rules_link_anydir(pos, xmypos)
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local zmyg = digilines.rules_link_anydir(pos, zmypos)
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local zm, xm, zp, xp, xpy, zpy, xmy, zmy
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if zmg or zmymg then zm = 1 else zm = 0 end
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if xmg or xmymg then xm = 1 else xm = 0 end
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if zpg or zpymg then zp = 1 else zp = 0 end
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if xpg or xpymg then xp = 1 else xp = 0 end
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if xpyg then xpy = 1 else xpy = 0 end
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if zpyg then zpy = 1 else zpy = 0 end
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if xmyg then xmy = 1 else xmy = 0 end
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if zmyg then zmy = 1 else zmy = 0 end
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if xpy == 1 then xp = 1 end
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if zpy == 1 then zp = 1 end
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if xmy == 1 then xm = 1 end
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if zmy == 1 then zm = 1 end
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local nodeid = tostring(xp )..tostring(zp )..tostring(xm )..tostring(zm )..
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tostring(xpy)..tostring(zpy)..tostring(xmy)..tostring(zmy)
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minetest.set_node(pos, {name = digilinespec.wire.basename..nodeid})
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end
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