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| 1 | - | -- Function to set the heading of the turtle -- |
| 1 | + | |
| 2 | if(heading ~= 'N' and heading ~= 'n' and heading ~= 'E' and heading ~= 'e' and heading ~= 'S' and heading ~= 's' and heading ~= 'W' and heading ~= 'w') then | |
| 3 | if(turtle.getFuelLevel() < 2) then | |
| 4 | error("Insufficient fuel")
| |
| 5 | end | |
| 6 | local start = vector.new(gps.locate()) | |
| 7 | while(turtle.detect()) do | |
| 8 | turtle.dig() | |
| 9 | - | local heading = "" |
| 9 | + | |
| 10 | - | if(turtle.detect()) then |
| 10 | + | |
| 11 | local current = vector.new(gps.locate()) | |
| 12 | turtle.back() | |
| 13 | if(start.z - current.z > 0) then | |
| 14 | heading = 'N' | |
| 15 | elseif (start.z - current.z < 0) then | |
| 16 | heading = 'S' | |
| 17 | end | |
| 18 | if(start.x - current.x > 0) then | |
| 19 | heading = 'W' | |
| 20 | elseif (start.x - current.x < 0) then | |
| 21 | heading = 'E' | |
| 22 | end | |
| 23 | end | |
| 24 | ||
| 25 | if(heading ~= newHeading) then | |
| 26 | if(newHeading == 'N' or newHeading == 'n') then | |
| 27 | if(heading == 'S' or heading == 's') then | |
| 28 | turtle.turnLeft() | |
| 29 | turtle.turnLeft() | |
| 30 | end | |
| 31 | if(heading == 'E' or heading == 'e') then | |
| 32 | turtle.turnLeft() | |
| 33 | end | |
| 34 | if(heading == 'W' or heading == 'w') then | |
| 35 | turtle.turnRight() | |
| 36 | end | |
| 37 | end | |
| 38 | if(newHeading == 'E' or newHeading == 'e') then | |
| 39 | if(heading == 'S' or heading == 's') then | |
| 40 | turtle.turnLeft() | |
| 41 | end | |
| 42 | if(heading == 'N' or heading == 'n') then | |
| 43 | turtle.turnRight() | |
| 44 | end | |
| 45 | if(heading == 'W' or heading == 'w') then | |
| 46 | turtle.turnRight() | |
| 47 | turtle.turnRight() | |
| 48 | end | |
| 49 | end | |
| 50 | if(newHeading == 'S' or newHeading == 's') then | |
| 51 | if(heading == 'N' or heading == 'n') then | |
| 52 | turtle.turnLeft() | |
| 53 | turtle.turnLeft() | |
| 54 | end | |
| 55 | if(heading == 'E' or heading == 'e') then | |
| 56 | turtle.turnRight() | |
| 57 | end | |
| 58 | if(heading == 'W' or heading == 'w') then | |
| 59 | turtle.turnLeft() | |
| 60 | end | |
| 61 | end | |
| 62 | if(newHeading == 'W' or newHeading == 'w') then | |
| 63 | if(heading == 'S' or heading == 's') then | |
| 64 | turtle.turnRight() | |
| 65 | end | |
| 66 | if(heading == 'E' or heading == 'e') then | |
| 67 | turtle.turnLeft() | |
| 68 | turtle.turnLeft() | |
| 69 | end | |
| 70 | if(heading == 'N' or heading == 'n') then | |
| 71 | turtle.turnLeft() | |
| 72 | end | |
| 73 | end | |
| 74 | end | |
| 75 | end | |
| 76 | ||
| 77 | function getHeading() | |
| 78 | if(turtle.getFuelLevel() < 2) then | |
| 79 | error("Insufficient fuel")
| |
| 80 | end | |
| 81 | - | -- Function to get the heading of the turtle -- |
| 81 | + | |
| 82 | while(turtle.detect()) do | |
| 83 | turtle.dig() | |
| 84 | end | |
| 85 | turtle.forward() | |
| 86 | local current = vector.new(gps.locate()) | |
| 87 | turtle.back() | |
| 88 | - | local heading = "" |
| 88 | + | |
| 89 | - | if(turtle.detect()) then |
| 89 | + | |
| 90 | elseif (start.z - current.z < 0) then | |
| 91 | heading = 'S' | |
| 92 | end | |
| 93 | if(start.x - current.x > 0) then | |
| 94 | heading = 'W' | |
| 95 | elseif (start.x - current.x < 0) then | |
| 96 | heading = 'E' | |
| 97 | end | |
| 98 | return heading | |
| 99 | end | |
| 100 | ||
| 101 | function goToLocation(location,heading) | |
| 102 | if(heading ~= 'N' and heading ~= 'n' and heading ~= 'E' and heading ~= 'e' and heading ~= 'S' and heading ~= 's' and heading ~= 'W' and heading ~= 'w') then | |
| 103 | heading = getHeading() | |
| 104 | end | |
| 105 | ||
| 106 | local current = vector.new(gps.locate()) | |
| 107 | if(location.x ~= current.x or location.y ~= current.y or location.z ~= current.z) then | |
| 108 | if(turtle.getFuelLevel() < 2) then | |
| 109 | - | -- Function to go to a specific location -- |
| 109 | + | |
| 110 | end | |
| 111 | end | |
| 112 | while(location.y ~= current.y) do | |
| 113 | - | local heading = getHeading() |
| 113 | + | |
| 114 | while(turtle.detectUp()) do | |
| 115 | turtle.digUp() | |
| 116 | end | |
| 117 | turtle.up() | |
| 118 | else | |
| 119 | while(turtle.detectDown()) do | |
| 120 | turtle.digDown() | |
| 121 | end | |
| 122 | turtle.down() | |
| 123 | end | |
| 124 | - | if(turtle.detectUp()) then |
| 124 | + | |
| 125 | end | |
| 126 | ||
| 127 | while(location.z ~= current.z) do | |
| 128 | if(location.z > current.z) then | |
| 129 | - | if(turtle.detectDown()) then |
| 129 | + | |
| 130 | heading = 'S' | |
| 131 | elseif(location.z < current.z) then | |
| 132 | setHeading(heading,'N') | |
| 133 | heading = 'N' | |
| 134 | end | |
| 135 | while(turtle.detect()) do | |
| 136 | turtle.dig() | |
| 137 | end | |
| 138 | turtle.forward() | |
| 139 | current = vector.new(gps.locate()) | |
| 140 | end | |
| 141 | ||
| 142 | while(location.x ~= current.x) do | |
| 143 | if(location.x > current.x) then | |
| 144 | setHeading(heading,'E') | |
| 145 | - | if(turtle.detect()) then |
| 145 | + | |
| 146 | elseif(location.x < current.x) then | |
| 147 | setHeading(heading,'W') | |
| 148 | heading = 'W' | |
| 149 | end | |
| 150 | while(turtle.detect()) do | |
| 151 | turtle.dig() | |
| 152 | end | |
| 153 | turtle.forward() | |
| 154 | current = vector.new(gps.locate()) | |
| 155 | end | |
| 156 | return heading | |
| 157 | end | |
| 158 | ||
| 159 | print("X: ")
| |
| 160 | - | if(turtle.detect()) then |
| 160 | + | x = tonumber(read()) |
| 161 | print("Y: ")
| |
| 162 | y = tonumber(read()) | |
| 163 | print("Z: ")
| |
| 164 | z = tonumber(read()) | |
| 165 | print("Heading: ")
| |
| 166 | heading = read() | |
| 167 | ||
| 168 | location = vector.new(x,y,z) | |
| 169 | ||
| 170 | - | -- Function to check if turtle has sufficient fuel -- |
| 170 | + | |
| 171 | print(goToLocation(location,heading)) |
