function pipe_autoroute(pos, state) nctr = minetest.env:get_node(pos) if (string.find(nctr.name, "pipeworks:pipe_") == nil) then return end pxm=0 pxp=0 pym=0 pyp=0 pzm=0 pzp=0 nxm = minetest.env:get_node({ x=pos.x-1, y=pos.y , z=pos.z }) nxp = minetest.env:get_node({ x=pos.x+1, y=pos.y , z=pos.z }) nym = minetest.env:get_node({ x=pos.x , y=pos.y-1, z=pos.z }) nyp = minetest.env:get_node({ x=pos.x , y=pos.y+1, z=pos.z }) nzm = minetest.env:get_node({ x=pos.x , y=pos.y , z=pos.z-1 }) nzp = minetest.env:get_node({ x=pos.x , y=pos.y , z=pos.z+1 }) if (string.find(nxm.name, "pipeworks:pipe_") ~= nil) then pxm=1 end if (string.find(nxp.name, "pipeworks:pipe_") ~= nil) then pxp=1 end if (string.find(nym.name, "pipeworks:pipe_") ~= nil) then pym=1 end if (string.find(nyp.name, "pipeworks:pipe_") ~= nil) then pyp=1 end if (string.find(nzm.name, "pipeworks:pipe_") ~= nil) then pzm=1 end if (string.find(nzp.name, "pipeworks:pipe_") ~= nil) then pzp=1 end pipe_checkfordevice(pos, "valve") pipe_checkfordevice(pos, "pump") nsurround = pxm..pxp..pym..pyp..pzm..pzp if nsurround == "000000" then nsurround = "110000" end minetest.env:add_node(pos, { name = "pipeworks:pipe_"..nsurround..state }) end function pipe_device_autorotate(pos, state, bname) local nctr = minetest.env:get_node(pos) pxm=0 pxp=0 pzm=0 pzp=0 nxm = minetest.env:get_node({ x=pos.x-1, y=pos.y , z=pos.z }) nxp = minetest.env:get_node({ x=pos.x+1, y=pos.y , z=pos.z }) nzm = minetest.env:get_node({ x=pos.x , y=pos.y , z=pos.z-1 }) nzp = minetest.env:get_node({ x=pos.x , y=pos.y , z=pos.z+1 }) if (string.find(nxm.name, "pipeworks:pipe_") ~= nil) then pxm=1 end if (string.find(nxp.name, "pipeworks:pipe_") ~= nil) then pxp=1 end if (string.find(nzm.name, "pipeworks:pipe_") ~= nil) then pzm=1 end if (string.find(nzp.name, "pipeworks:pipe_") ~= nil) then pzp=1 end pipe_checkfordevice(pos, "pump") pipe_checkfordevice(pos, "valve") if (pxm+pxp) ~= 0 then minetest.env:add_node(pos, { name = bname..state.."_x" }) return end if (pzm+pzp) ~= 0 then minetest.env:add_node(pos, { name = bname..state.."_z" }) end end pipe_checkfordevice = function(pos, bname) if (string.find(nxm.name, "pipeworks:"..bname.."_off_x") ~= nil) or (string.find(nxm.name, "pipeworks:"..bname.."_on_x") ~= nil) then pxm=1 end if (string.find(nxp.name, "pipeworks:"..bname.."_off_x") ~= nil) or (string.find(nxp.name, "pipeworks:"..bname.."_on_x") ~= nil) then pxp=1 end if (string.find(nzm.name, "pipeworks:"..bname.."_off_z") ~= nil) or (string.find(nzm.name, "pipeworks:"..bname.."_on_z") ~= nil) then pzm=1 end if (string.find(nzp.name, "pipeworks:"..bname.."_off_z") ~= nil) or (string.find(nzp.name, "pipeworks:"..bname.."_on_z") ~= nil) then pzp=1 end end pipe_scanforobjects = function(pos) pipe_autoroute({ x=pos.x-1, y=pos.y , z=pos.z }, "_loaded") pipe_autoroute({ x=pos.x+1, y=pos.y , z=pos.z }, "_loaded") pipe_autoroute({ x=pos.x , y=pos.y , z=pos.z-1 }, "_loaded") pipe_autoroute({ x=pos.x , y=pos.y , z=pos.z+1 }, "_loaded") pipe_autoroute({ x=pos.x-1, y=pos.y , z=pos.z }, "_empty") pipe_autoroute({ x=pos.x+1, y=pos.y , z=pos.z }, "_empty") pipe_autoroute({ x=pos.x , y=pos.y , z=pos.z-1 }, "_empty") pipe_autoroute({ x=pos.x , y=pos.y , z=pos.z+1 }, "_empty") end