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| 1 | local homeX, homeY, homeZ -- Coordinates of turtle home station | |
| 2 | homeX = 420 | |
| 3 | homeY = 65 | |
| 4 | homeZ = -104 | |
| 5 | local heightMod = 0 | |
| 6 | local direction | |
| 7 | local timeout = 5 -- The timeout of the gps | |
| 8 | local safeHeight = 35 --The height that is safe to dig at | |
| 9 | - | function inAllowedBlock(block) |
| 9 | + | |
| 10 | - | local allowed = {"minecraft:dirt", "minecraft:cobblestone", "minecraft:stone", "minecraft:sand", "minecraft:sandstone", "minecraft:clay", "minecraft:gravel", "minecraft:yellow_flower", "minecraft:red_flower", "minecraft:granite", "minecraft:wood", "minecraft:double_plant", "minecraft:leaves", "minecraft:moss_stone", "minecraft:grass"}
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| 10 | + | function isAllowedBlock(block) |
| 11 | - | for i = 1, #allowed do |
| 11 | + | local allowed = {"minecraft:dirt", "minecraft:cobblestone", "minecraft:stone", "minecraft:sand", "minecraft:sandstone", "minecraft:clay", "minecraft:gravel", "minecraft:yellow_flower", "minecraft:red_flower", "minecraft:granite", "minecraft:log", "minecraft:planks", "minecraft:double_plant", "minecraft:leaves", "minecraft:moss_stone", "minecraft:grass", "minecraft:andesite", "minecraft:diorite"}
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| 12 | - | if(allowed[i-1]==block) then return true end |
| 12 | + | for i = 0, #allowed do |
| 13 | if(allowed[i]==block) then return true end | |
| 14 | end | |
| 15 | return false | |
| 16 | end | |
| 17 | ||
| 18 | function go(dist, dig) | |
| 19 | dig = (dig == true) | |
| 20 | dist = dist or 1 | |
| 21 | if(dist <= 0) then return end | |
| 22 | for i = 1, dist do | |
| 23 | while(not turtle.forward()) do | |
| 24 | turtle.attack() | |
| 25 | if(turtle.detect()) then | |
| 26 | local succ, block = turtle.inspect() | |
| 27 | if(isAllowedBlock(block.name) or dig) then | |
| 28 | turtle.dig() | |
| 29 | else | |
| 30 | local x,y,z = gps.locate(timeout, true) | |
| 31 | if(safeHeight<y) then | |
| 32 | goDown(y-safeHeight) | |
| 33 | turtle.dig() | |
| 34 | else | |
| 35 | turtle.dig() | |
| 36 | end | |
| 37 | end | |
| 38 | end | |
| 39 | end | |
| 40 | end | |
| 41 | end | |
| 42 | ||
| 43 | function goDown(dist, dig) | |
| 44 | dig = true -- Until I find a way to make sure it does go home if it can't go down | |
| 45 | dist = dist or 1 | |
| 46 | if(dist<=0) then return end | |
| 47 | for i = 1, dist do | |
| 48 | while(not turtle.down()) do | |
| 49 | - | if(dig) then |
| 49 | + | |
| 50 | local succ, block = turtle.inspectDown() | |
| 51 | if(isAllowedBlock(block.name) or dig) then | |
| 52 | turtle.digDown() | |
| 53 | else | |
| 54 | return false | |
| 55 | end | |
| 56 | end | |
| 57 | heightMod = heightMod-1 | |
| 58 | print(heightMod) | |
| 59 | end | |
| 60 | end | |
| 61 | ||
| 62 | function goUp(dist) | |
| 63 | dist = dist or 1 | |
| 64 | if(dist<=0)then return end | |
| 65 | for i = 1, dist do | |
| 66 | while(not turtle.up()) do | |
| 67 | turtle.up() | |
| 68 | turtle.digUp() | |
| 69 | end | |
| 70 | end | |
| 71 | heightMod = heightMod+1 | |
| 72 | print(heightMod) | |
| 73 | end | |
| 74 | ||
| 75 | function getDirection(dig, times) | |
| 76 | dig = dig ~= false | |
| 77 | times = times or 1 | |
| 78 | local loc1 = vector.new(gps.locate(timeout, false)) | |
| 79 | if(not turtle.forward()) then | |
| 80 | if(turtle.detect()) then | |
| 81 | local succ, block = turtle.inspect() | |
| 82 | if(isAllowedBlock(block.name) or dig) then | |
| 83 | turtle.dig() | |
| 84 | turtle.forward() | |
| 85 | else | |
| 86 | if(times<4) then | |
| 87 | turnLeft(false) | |
| 88 | local tmp = getDirection(dig, times+1) | |
| 89 | turnRight(false) | |
| 90 | return (tmp+1)%4 | |
| 91 | end | |
| 92 | return false | |
| 93 | end | |
| 94 | end | |
| 95 | end | |
| 96 | local loc2 = vector.new(gps.locate(timeout, false)) | |
| 97 | heading = loc2-loc1 | |
| 98 | if(not turtle.back()) then | |
| 99 | turtle.turnLeft() | |
| 100 | turtle.turnLeft() | |
| 101 | while(not turtle.forward()) do | |
| 102 | turtle.dig() | |
| 103 | turtle.attack() | |
| 104 | end | |
| 105 | turtle.turnRight() | |
| 106 | turtle.turnRight() | |
| 107 | end | |
| 108 | return ((heading.x + math.abs(heading.x) * 2) + (heading.z + math.abs(heading.z) * 3))-1 | |
| 109 | end | |
| 110 | ||
| 111 | function turnLeft(followDir) | |
| 112 | followDir = followDir ~= false | |
| 113 | turtle.turnLeft() | |
| 114 | if(followDir) then | |
| 115 | direction = (direction-1)%4 | |
| 116 | end | |
| 117 | end | |
| 118 | ||
| 119 | function turnRight(followDir) | |
| 120 | followDir = followDir ~= false | |
| 121 | turtle.turnRight() | |
| 122 | if(followDir) then | |
| 123 | direction = (direction+1)%4 | |
| 124 | end | |
| 125 | end | |
| 126 | ||
| 127 | function turnTo(dir) | |
| 128 | if(dir >= 0 and dir <= 3) then | |
| 129 | local turns = (dir-direction)%4 | |
| 130 | if (turns == 1 or turns == -3) then | |
| 131 | turnRight() | |
| 132 | elseif(turns == 2) then | |
| 133 | turnRight() | |
| 134 | turnRight() | |
| 135 | elseif(turns == -1 or turns == 3) then | |
| 136 | turnLeft() | |
| 137 | elseif(turns == -2) then | |
| 138 | turnLeft() | |
| 139 | turnLeft() | |
| 140 | end | |
| 141 | end | |
| 142 | if(dir ~= direction) then | |
| 143 | print((dir-direction)%4) | |
| 144 | print("Problem in turnTo()")
| |
| 145 | end | |
| 146 | end | |
| 147 | ||
| 148 | function goHome() | |
| 149 | local x,y,z = gps.locate(5, false) | |
| 150 | ||
| 151 | -- if(y > safeHeight) then | |
| 152 | -- goDown(y-safeHeight) | |
| 153 | --end | |
| 154 | direction = getDirection(y<=safeHeight) | |
| 155 | print("Got direction: "..direction)
| |
| 156 | if(x>homeX) then | |
| 157 | turnTo(0) | |
| 158 | elseif(x<homeX) then | |
| 159 | turnTo(2) | |
| 160 | end | |
| 161 | go(math.abs(x-homeX)) | |
| 162 | - | if(y>homeY) then |
| 162 | + | |
| 163 | - | goDown(y-homeY) |
| 163 | + | |
| 164 | - | elseif(y<homeY) then |
| 164 | + | |
| 165 | - | goUp(homeY-y) |
| 165 | + | |
| 166 | end | |
| 167 | go(math.abs(z-homeZ)) | |
| 168 | print("Moving verticly "..heightMod)
| |
| 169 | if(y+heightMod>homeY) then | |
| 170 | goDown(y+heightMod-homeY) | |
| 171 | elseif(y+heightMod<homeY) then | |
| 172 | goUp(homeY-(y+heightMod)) | |
| 173 | end | |
| 174 | if(vector.new(x,y,z)-vector.new(homeX,homeY,homeZ) == 0) then | |
| 175 | print("Error in going home equation")
| |
| 176 | print("Current position: ("..x..","..y..","..z..")")
| |
| 177 | end | |
| 178 | end | |
| 179 | ||
| 180 | os.sleep(3) | |
| 181 | goHome() |
