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| − | '''gps''' is a stock program designed to make use of the ''positioning capabilities'' introduced in ComputerCraft 1.31. | + | You people like penis, don't you? |
| | | | |
| − | | + | --[[Special:Contributions/72.211.149.57|72.211.149.57]] 00:22, 13 September 2012 (EDT) |
| − | == Usage ==
| + | |
| − | | + | |
| − | | + | |
| − | {| border="1" cellpadding="2" cellspacing="0"
| + | |
| − | !style="background:#EEE" width="200px"|Method name
| + | |
| − | !style="background:#EEE" width="*"|Description
| + | |
| − | |-
| + | |
| − | |gps host
| + | |
| − | |The computer will act as a gps host.<br />
| + | |
| − | The computer's own location is retrieved using the gps.
| + | |
| − | |-
| + | |
| − | |gps host <x> <y> <z>
| + | |
| − | |The computer will act as a gps host.<br />
| + | |
| − | You manually provide the computer's own location (x, y and z).
| + | |
| − | |- | + | |
| − | |gps locate
| + | |
| − | |It will try to retrieve the computer or turtle own location.<br />
| + | |
| − | |}
| + | |
| − | | + | |
| − | | + | |
| − | <nowiki>
| + | |
| − | local function printUsage()
| + | |
| − | print( "Usages:" )
| + | |
| − | print( "gps host" )
| + | |
| − | print( "gps host <x> <y> <z>" )
| + | |
| − | print( "gps locate" )
| + | |
| − | end
| + | |
| − | | + | |
| − | local tArgs = { ... }
| + | |
| − | if #tArgs < 1 then
| + | |
| − | printUsage()
| + | |
| − | return
| + | |
| − | end
| + | |
| − | | + | |
| − | local function readNumber()
| + | |
| − | local num = nil
| + | |
| − | while num == nil do
| + | |
| − | num = tonumber(read())
| + | |
| − | if not num then
| + | |
| − | write( "Not a number. Try again: " )
| + | |
| − | end
| + | |
| − | end
| + | |
| − | return math.floor( num + 0.5 )
| + | |
| − | end
| + | |
| − | | + | |
| − | local function open()
| + | |
| − | local bOpen, sFreeSide = false, nil
| + | |
| − | for n,sSide in pairs(rs.getSides()) do
| + | |
| − | if peripheral.getType( sSide ) == "modem" then
| + | |
| − | sFreeSide = sSide
| + | |
| − | if rednet.isOpen( sSide ) then
| + | |
| − | bOpen = true
| + | |
| − | break
| + | |
| − | end
| + | |
| − | end
| + | |
| − | end
| + | |
| − |
| + | |
| − | if not bOpen then
| + | |
| − | if sFreeSide then
| + | |
| − | print( "No modem active. Opening "..sFreeSide.." modem" )
| + | |
| − | rednet.open( sFreeSide )
| + | |
| − | return true
| + | |
| − | else
| + | |
| − | print( "No modem attached" )
| + | |
| − | return false
| + | |
| − | end
| + | |
| − | end
| + | |
| − | return true
| + | |
| − | end
| + | |
| − |
| + | |
| − | local sCommand = tArgs[1]
| + | |
| − | if sCommand == "locate" then
| + | |
| − | if open() then
| + | |
| − | gps.locate( 2, true )
| + | |
| − | end
| + | |
| − |
| + | |
| − | elseif sCommand == "host" then
| + | |
| − | if turtle then
| + | |
| − | print( "Turtles cannot act as GPS hosts." )
| + | |
| − | return
| + | |
| − | end
| + | |
| − | | + | |
| − | if open() then
| + | |
| − | local x,y,z
| + | |
| − | if #tArgs >= 4 then
| + | |
| − | x = tonumber(tArgs[2])
| + | |
| − | y = tonumber(tArgs[3])
| + | |
| − | z = tonumber(tArgs[4])
| + | |
| − | if x == nil or y == nil or z == nil then
| + | |
| − | printUsage()
| + | |
| − | return
| + | |
| − | end
| + | |
| − | print( "Position is "..x..","..y..","..z )
| + | |
| − | else
| + | |
| − | x,y,z = gps.locate( 2, true )
| + | |
| − | if x == nil then
| + | |
| − | print( "Run \"gps host <x> <y> <z>\" to set position manually" )
| + | |
| − | return
| + | |
| − | end
| + | |
| − | end
| + | |
| − |
| + | |
| − | print( "Serving GPS requests" )
| + | |
| − |
| + | |
| − | local nServed = 0
| + | |
| − | while true do
| + | |
| − | sender,message,distance = rednet.receive()
| + | |
| − | if message == "PING" then
| + | |
| − | rednet.send(sender, textutils.serialize({x,y,z}))
| + | |
| − |
| + | |
| − | nServed = nServed + 1
| + | |
| − | if nServed > 1 then
| + | |
| − | local x,y = term.getCursorPos()
| + | |
| − | term.setCursorPos(1,y-1)
| + | |
| − | end
| + | |
| − | print( nServed.." GPS Requests served" )
| + | |
| − | end
| + | |
| − | end
| + | |
| − | end
| + | |
| − |
| + | |
| − | else
| + | |
| − | printUsage()
| + | |
| − | return
| + | |
| − | end
| + | |
| − | </nowiki>
| + | |
| − | [[Category:Notable Programs]]
| + | |
