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guitarplayer616

Untitled

May 1st, 2015
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  1. local tArgs = {...}
  2. xDest, yDest, zDest = tArgs[1], tArgs[2], tArgs[3]
  3.  
  4. face={}
  5. face[0]="north"
  6. face[1]="west"
  7. face[2]="south"
  8. face[3]="east"
  9.  
  10. for k,v in pairs(face) do
  11.   if tArgs[4] == v then
  12.     dirDest = k
  13.   elseif tonumber(tArgs[4]) ~= nil then
  14.     dirDest = tArgs[4]
  15.   else
  16.     print("Direction Destination Required")
  17.   end
  18. end
  19.  
  20. function correctUsage()
  21.   if #tArgs ~= 3 then
  22.     print("Correct usage: goTo <X> <Y> <Z> <Dir>")
  23.   end
  24. local a,b,c = gps.locate(5,true)
  25.   if a==nil then
  26.     print("GPS Array out of range")
  27.   end
  28. end
  29.  
  30. function direction()
  31.   xPos, yPos, zPos = gps.locate()
  32.   turtle.forward()
  33.   xPos2, yPos2, zPos2 = gps.locate()
  34.   turtle.back()
  35.   if xPos ~= xPos2 then
  36.     if xPos > xPos2 then
  37.       fDir = 1
  38.     else
  39.       fDir = 3
  40.     end
  41.   else
  42.     if zPos > zPos2 then
  43.       fDir = 2
  44.     else
  45.       fDir = 0
  46.     end
  47.   end
  48.   print(fDir)
  49. end
  50.  
  51. function forward()
  52.   turtle.forward()
  53.   if fDir == 0 then zPos = zPos + 1 end
  54.   if fDir == 2 then zPos = zPos - 1 end
  55.   if fDir == 1 then xPos = xPos - 1 end
  56.   if fDir == 3 then xPos = xPos + 1 end
  57. end
  58.  
  59. function left()
  60.   turtle.turnLeft()
  61.   fDir = fDir - 1
  62.   if fDir < 0 then fDir = 3 end
  63. end
  64.  
  65. function right()
  66.   turtle.turnRight()
  67.   fDir = fDir + 1
  68.   if fDir > 3 then fDir = 0 end
  69. end
  70.  
  71. function goToX()
  72.   if xDest < xPos then
  73.     while fDir ~= 1 do
  74.       left()
  75.     end
  76.   elseif xDest > xPos then
  77.     while fDir ~= 3 do
  78.       left()
  79.     end
  80.   end
  81.   while xPos ~= xDest do
  82.     turtle.dig()
  83.     forward()
  84.   end
  85. end
  86.  
  87. function goToZ()
  88.   if zDest < zPos then
  89.     while fDir ~= 2 do
  90.       left()
  91.     end
  92.   elseif zDest > zPos then
  93.     while fDir ~= 0 do
  94.       left()
  95.     end
  96.   end
  97.   while zPos ~= zDest do
  98.     turtle.dig()
  99.     forward()
  100.   end
  101. end
  102.  
  103. function goToY()
  104.   if yDest < yPos then
  105.     while yDest ~= yPos do
  106.       turtle.digDown()
  107.       turtle.down()
  108.       yPos = yPos - 1
  109.     end
  110.   elseif yDest > yPos then
  111.     while yDest ~= yPos do
  112.       turtle.digUp()
  113.       turtle.Up()
  114.       yPos = yPos + 1
  115.     end
  116.   end
  117. end
  118.  
  119. function goToDir()
  120.   while dirDest ~= fDir do
  121.     turtle.turnRight()
  122.   end
  123. end
  124.  
  125. correctUsage()
  126. direction()
  127. goToX()
  128. goToZ()
  129. goToY()
  130. direction()
  131. goToDir()
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