mine.lua: rewrite checkpoint 2

mine.lua

@@ -21,7 +21,7 @@ function copy_v(v)
     return vector.new(
         v.x,
         v.y,
-        v.z,
+        v.z
     )
 end
 
@@ -33,8 +33,8 @@ local Block = {
     -- orient our corner and offset to a vector
     orient = function (self, pos)
         local dims = {
-            x = { self.v1.x, self.v1.x + self.v2.x }
+            x = { self.v1.x, self.v1.x + self.v2.x },
-            y = { self.v1.y, self.v1.y + self.v2.y }
+            y = { self.v1.y, self.v1.y + self.v2.y },
             z = { self.v1.z, self.v1.z + self.v2.z }
         }
         for dim, points in pairs(dims) do
@@ -67,7 +67,7 @@ local Block = {
     copy = function (self)
         return Block.new(
             vector.new(self.v1.x, self.v1.y, self.v1.z),
-            vector.new(self.v2.x, self.v2.y, self.v2.z),
+            vector.new(self.v2.x, self.v2.y, self.v2.z)
         )
     end
 }
@@ -193,10 +193,11 @@ function refuelUntil (amt)
 end
 
 function dropOffItems (starting_point, go_back)
+    print("Time to drop off what I got")
     -- Turn off mining
     mode.mine = { forward = true }
     -- Note current position (assuming facing FORWARD)
-    local pos_state = vector.new(mode.v.x, mode.v.y, mode.v.z)
+    local pos_state = getCurrentPos()
     -- Return to origin, facing BACK
     moveAbs(starting_point)
     moveAbs(V_ZERO)
@@ -232,7 +233,7 @@ function mine (block)
     --    a. don't move vertically if you don't have to
     --    b. set mining mode beforehand
     -- 2. move to the ending point
-    local height = block.v2.y
+    local height = block.v2.y + 1
     if height % 3 == 0 then
         mode.mine = { up = true, forward = true, down = true }
     elseif height == 2 then
@@ -249,14 +250,14 @@ function mine (block)
         start_v = start_v - UNIT_Y
         end_v = end_v - UNIT_Y
     end
-    move(start_v)
+    moveAbs(start_v)
-    move(end_v)
+    moveAbs(end_v)
 end
 
 function canMine (block)
-    local tooHigh = block.v2.y > 3
+    local tooHigh = block.v2.y > 2
     -- we can only mine in a 1-wide strip at a time
-    local tooWide = block.v2.x > 1 and block.v2.z > 1
+    local tooWide = block.v2.x > 0 and block.v2.z > 0
     return not (tooHigh or tooWide)
 end
 
@@ -272,7 +273,7 @@ end
 
 function split (block)
     local tooHigh = function (block)
-        return block.v2.y > 3
+        return block.v2.y > 2
     end
     block = block:orient(getCurrentPos())
     if tooHigh(block) then
@@ -283,12 +284,10 @@ function split (block)
 end
 
 function process (stack, starting_point)
-    -- START code taken from `mine`
     -- fuel and go to starting point
     refuelUntil(FUEL_RESERVE)
     mode.mine = { forward = true }
     moveAbs(starting_point)
-    -- END
     -- TODO
     if #stack == 0 then return nil end
     local working = table.remove(stack):orient(getCurrentPos())
@@ -323,7 +322,7 @@ function calculateBlock (v1, v2)
     normalize("y", v1.y, v2.y)
     normalize("z", v1.z, v2.z)
     return new_block(
-        vector.new(block.x, block.y, block.z)
+        vector.new(block.x, block.y, block.z),
         vector.new(block.xoff, block.yoff, block.zoff)
     )
 end
@@ -332,14 +331,16 @@ function run (v1, v2)
     -- TODO calculate starting_point, the place turtle will move to before
     -- moving to the first corner of block
     local block = new_block(v1, v2 - v1)
-    process({ block })
+    local starting_point = V_ZERO
+
+    process({ block }, starting_point)
     -- return to base
     dropOffItems(starting_point)
     turnToFace(FORWARD)
 end
 
 function usage ()
-    print("Usage: mine x1 y1 z1 x2 y2 z2 OR mine x1 y1 z1 OR mine x1 y1 z1
+    print("Usage: mine x1 y1 z1 x2 y2 z2 OR mine x1 y1 z1 OR mine x1 y1 z1 \
         x2 y2 z2 x_turtle y_turtle z_turtle.")
     print("Mine from the first set of coordinates to the second in a \
         rectangular prism.")
@@ -347,9 +348,9 @@ function usage ()
         start of the program.")
     print("If invoked with only three arguments, act as if they are the last \
         three arguments and substitute 0 0 0 for the first three.")
-    print("If invoked with nine arguments, interpret the first two sets as
+    print("If invoked with nine arguments, interpret the first two sets as \
-        world coordinates of the rectangular prism and the third set as
+        world coordinates of the rectangular prism and the third set as \
-        the coordinates of the turtle's starting position,
+        the coordinates of the turtle's starting position, \
         ASSUMING FACING NORTH.")
     print("Fuel goes in the top-left slot of the turtle's inventory.")
 end