new icon set + scanning miner

apps/farm.lua

@@ -1,15 +1,29 @@
 _G.requireInjector(_ENV)
 
 local Point = require('point')
-local Util = require('util')
+local Util  = require('util')
 
-local scanner = device['plethora:scanner']
+local scanner = device['plethora:scanner'] or error('Plethora scanner required')
+
+local crops = {
+  ['minecraft:wheat'] =
+    { seed = 'minecraft:wheat_seeds', mature = 7 },
+  ['minecraft:carrots'] =
+    { seed = 'minecraft:carrot', mature = 7 },
+  ['minecraft:potatoes'] =
+    { seed = 'minecraft:potato', mature = 7 },
+  ['minecraft:beetroots'] =
+    { seed = 'minecraft:beetroot_seeds', mature = 3 },
+}
 
 local function scan()
   local blocks = scanner.scan()
   Util.filterInplace(blocks, function(v)
-    return v.name == 'minecraft:wheat' and
-      scanner.getBlockMeta(v.x, v.y, v.z).metadata == 7
+    if v.name == 'minecraft:reeds' then
+      return v.y == 0
+    end
+    return crops[v.name] and
+      scanner.getBlockMeta(v.x, v.y, v.z).metadata == crops[v.name].mature
     end)
   
   return blocks
@@ -18,21 +32,31 @@ end
 local function harvest(blocks)
   Point.eachClosest(turtle.point, blocks, function(b)
     Util.print(b)
-    turtle.goto(Point.above(b))
-    turtle.digDown()
-    turtle.placeDown('minecraft:wheat_seeds')
+    if b.name == 'minecraft:reeds' then
+      turtle.goto(b)
+    else
+      turtle.goto(Point.above(b))
+      turtle.digDown()
+      turtle.placeDown(crops[b.name].seed)
+      turtle.select(1)
+    end
   end)
 end
 
 turtle.reset()
-local directions = {     [5] = 2,     [3] = 3,    [4] = 0,    [2] = 1,   }
-turtle.placeUp('minecraft:chest')
+local directions = { [5] = 2, [3] = 3, [4] = 0, [2] = 1, }
+turtle.placeUp('minecraft:chest') or error('Missing chest')
 local _, bi = turtle.inspectUp()
 turtle.digUp()
 turtle.point.heading = directions[bi.metadata]
 
+turtle.setPolicy('digOnly')
+
 while true do
+  print('scanning')
   local blocks = scan()
+  turtle.setPoint({ x = 0, y = 0, z = 0, heading = turtle.point.heading })
   harvest(blocks)
+  print('sleeping')
   os.sleep(10)
-end
+end