add lava-collector

lava-collector

@@ -0,0 +1,77 @@
+-- vi: ft=lua
+-- Goal: collect lava using buckets in the nether, deposit the buckets into a fluid transposer that extracts the lava and sends it to a power generator
+
+local function isEmptyBucket()
+    return turtle.getItemDetail().name == "minecraft:bucket"
+end
+
+local function isLavaBucket()
+    return turtle.getItemDetail().name == "minecraft:lava_bucket"
+end
+
+local function findFirstEmptyBucket()
+    for i=1,16 do
+        if isEmptyBucket() then
+            print('Slot' .. i .. 'is an empty bucket')
+            return i
+        end
+    end
+    return nil
+end
+
+local function findFirstLavaBucket()
+    for i=1,16 do
+        if isLavaBucket() then
+            print('Slot' .. i .. 'is an lava bucket')
+            return i
+        end
+    end
+    return nil
+end
+
+local function returnToBase()
+    print(ForwardCounter)
+end
+
+local function despositRefill()
+end
+
+local function refuel()
+    local lava_bucket = findFirstLavaBucket()
+    if lava_bucket == nil then
+        return nil
+    end
+
+    turtle.select(lava_bucket)
+    turtle.refuel()
+end
+
+
+ForwardCounter = 0
+
+while true do
+    if turtle.getFuelLevel() < 1000 then
+        if refuel() == nil then
+            print('refulling failed. probably the end of the lava lake. returning to base')
+            returnToBase()
+            break
+        end
+    end
+
+    local bucket = findFirstEmptyBucket()
+
+    if bucket == nil then
+        print('could not find any empty buckets. returning and refilling')
+        returnToBase()
+        despositRefill()
+    end
+
+    turtle.select(bucket)
+    -- try to fill it
+    turtle.placeDown()
+    if isEmptyBucket() then
+        if turtle.forward() then
+            ForwardCounter = ForwardCounter + 1
+        end
+    end
+end