Begin farming

farm.lua

@@ -0,0 +1,35 @@
+local robot = require("robot")
+local depth,width = ...
+
+if not depth or not width then
+    print("Usage: farm <forward> <left>")
+    return
+end
+
+print("Farming in a " .. depth .. "x" .. width .. " area")
+
+for _ = 1,width do
+    -- break
+    for _ = 1,depth do
+        if robot.detectDown() then
+            robot.swingDown()
+        end
+        while not robot.forward() do end
+    end
+    robot.turnAround()
+    -- go back and place
+    for _ = 1,depth do
+        while not robot.forward() do end
+        robot.placeDown()
+    end
+    -- advance to next row
+    robot.turnRight()
+    while not robot.forward() do end
+    robot.turnRight()
+end
+-- go back to starting position
+robot.turnRight()
+for _ = 1,width do
+    while not robot.forward() do end
+end
+robot.turnLeft()