feat(tunnels-miner): introduce vein miner mode

config/tunnels.lua

@@ -1,5 +1,11 @@
 return {
   DIRECTION = 'right',
   DISTANCE_Z = 256,
-  FUEL_MARGIN = 10
+  FUEL_MARGIN = 10,
+  VEIN_MODE = false,
+  VEIN_ORES_WHITELIST = {
+    ['minecraft:cobblestone'] = true, -- TODO: remove this
+    ['mysticalagriculture:prosperity_ore'] = true -- TODO: check this
+  },
+  FUEL_MARGIN_VEIN_MODE = 1000
 }

tunnels-miner.lua

@@ -6,7 +6,7 @@ local TIME_TO_START = 3
 local IDLE_TIME_BETWEEN_TUNNELS = 1
 local SPACE_BETWEEN_TUNNELS = 3
 
-local VERSION = "1.1.1"
+local VERSION = "2.0.0"
 
 local MOVES_BY_DIRECTION = {
   right = {
@@ -19,12 +19,19 @@ local MOVES_BY_DIRECTION = {
   }
 }
 
+local function noop() end
+
 local function getMoves(config)
   return MOVES_BY_DIRECTION[config.DIRECTION]
 end
 
 local function getMinFuelNeeded(config)
-  return (config.DISTANCE_Z * 2) + SPACE_BETWEEN_TUNNELS + config.FUEL_MARGIN
+  local fuelMargin = config.FUEL_MARGIN
+  if config.VEIN_MODE then
+    fuelMargin = fuelMargin + config.FUEL_MARGIN_VEIN_MODE
+  end
+
+  return (config.DISTANCE_Z * 2) + SPACE_BETWEEN_TUNNELS + fuelMargin
 end
 
 local function checkEnoughFuelForTunnel(config)
@@ -77,22 +84,95 @@ local function findGroundProcedure()
   end
 end
 
-local function digForward(n)
+local function digForward(n, cb)
   n = n or 1
-  for _=1, n, 1 do
+  cb = cb or noop
+
+  for i=1, n, 1 do
     turtleUtils.forceForward()
     turtle.digDown()
+    cb(i)
   end
 end
 
+local function isWhitelistedOre(config, block)
+  local blockName = block and block.name
+
+  if config.VEIN_ORES_WHITELIST[blockName] then
+    return true
+  end
+
+  return false
+end
+
+local function inspectWhitelistedOre(config, inspectFn)
+  local _, block = inspectFn()
+  return isWhitelistedOre(config, block)
+end
+
+local function mineVeinOres(config)
+  -- 1. front
+  if inspectWhitelistedOre(config, turtle.inspect) then
+    turtleUtils.forceForward()
+    mineVeinOres(config)
+    turtle.back()
+  end
+
+  -- 2. up
+  if inspectWhitelistedOre(config, turtle.inspectUp) then
+    turtleUtils.forceUp()
+    mineVeinOres(config)
+    turtle.down()
+  end
+
+  -- 3. down
+  if inspectWhitelistedOre(config, turtle.inspectDown) then
+    turtleUtils.forceDown()
+    mineVeinOres(config)
+    turtle.up()
+  end
+
+  -- 4. check left
+  turtle.turnLeft()
+  if inspectWhitelistedOre(config, turtle.inspect) then
+    turtleUtils.forceForward()
+    mineVeinOres(config)
+    turtle.back()
+  end
+  turtle.turnRight()
+
+  -- 5. right
+  turtle.turnRight()
+  if inspectWhitelistedOre(config, turtle.inspect) then
+    turtleUtils.forceForward()
+    mineVeinOres(config)
+    turtle.back()
+  end
+  turtle.turnLeft()
+end
+
+local function mineVeinProcedure(config)
+  if not config.VEIN_MODE then
+    return
+  end
+
+  mineVeinOres(config)
+
+  turtleUtils.forceDown()
+  mineVeinOres(config)
+  turtleUtils.forceUp()
+end
+
 local function mineTunnelProcedure(config)
   local distance = config.DISTANCE_Z
 
-  digForward(distance)
+  local onMineCb = function() mineVeinProcedure(config) end
+
+  digForward(distance, onMineCb)
   getMoves(config).turnRight()
-  digForward(SPACE_BETWEEN_TUNNELS)
+  digForward(SPACE_BETWEEN_TUNNELS, onMineCb)
   getMoves(config).turnRight()
-  digForward(distance)
+  digForward(distance, onMineCb)
 end
 
 local function dropAllProcedure(config)