feat(inferium-harvester): improve printed messages + fuel management at start

inferium-harvester.lua

@@ -3,7 +3,7 @@ local utils = require('libs/utils')
 local turtleUtils = require('libs/turtle-utils')
 local config = require('config/harvesting')
 
-local VERSION = "2.0.0"
+local VERSION = "2.2.0"
 local INFERIUM_SERVER = 'inferium.com'
 local IDLE_TIME = 2
 local WAIT_ITEM_IDLE_TIME = 5
@@ -44,10 +44,8 @@ local function getIndexedCount(t)
   return res
 end
 
-local function assertEnoughFuel()
-  if turtle.getFuelLevel() < MIN_FUEL_NEEDED then
-    error('Not enough fuel')
-  end
+local function hasEnoughFuel()
+  return turtle.getFuelLevel() >= MIN_FUEL_NEEDED
 end
 
 local function retrieveChestFuelOrientation()
@@ -100,6 +98,7 @@ end
 
 -- Implementations
 local function retrieveHomePositionProcedure()
+  print("> retrieving the home position")
   if turtleUtils.getInventory('bottom') then
     retrieveChestFuelOrientation()
     return
@@ -143,6 +142,7 @@ local function retrieveHomePositionProcedure()
 end
 
 local function dropAllProcedure()
+  print('> drop all')
   for i=1, 16, 1 do
     local count = turtle.getItemCount(i)
 
@@ -157,6 +157,7 @@ local function dropAllProcedure()
 end
 
 local function refuelProcedure()
+  print('> refuel')
   local refuelOk, refuelErr = turtleUtils.refuelWithBuffer('bottom', 'front', MIN_FUEL_NEEDED, IDLE_TIME)
 
   if not refuelOk then
@@ -221,6 +222,8 @@ local function forward()
 end
 
 local function harvestProcedure()
+  print('> harvest')
+
   for i=1, config.length, 1 do
     harvestDown(i)
 
@@ -242,6 +245,7 @@ end
 local function retrieveLocalPlan()
   goToHarvestPoint()
 
+  print('> retrieve the local plan')
   localPlan = {}
 
   for i=1, config.length, 1 do
@@ -267,6 +271,7 @@ local function retrieveLocalPlan()
 end
 
 local function fetchRemotePlan()
+  print('> fetch remote plan')
   local message = { type = 'getplan', payload = { computerId = os.getComputerID() } }
 
   while true do
@@ -276,6 +281,7 @@ local function fetchRemotePlan()
       previouslyFetchedRemotePlan = replyMessage.payload
       return replyMessage.payload
     elseif previouslyFetchedRemotePlan then
+      print('> failed to fetch remote plan, use the previous one instead')
       return previouslyFetchedRemotePlan
     end
 
@@ -286,7 +292,8 @@ end
 local function removeSeeds(seeds)
   goToHarvestPoint()
 
-  local stateSeeds = seeds
+  print('> remove old seeds')
+  local stateSeeds = seeds -- warning: do not mutate the data (only the ref)
 
   for i=1, config.length, 1 do
     local ok, block = turtle.inspectDown()
@@ -324,6 +331,7 @@ local function removeSeeds(seeds)
 end
 
 local function retrieveSeeds(seeds)
+  print('> retrieve seeds from inventory')
   local seedRetrieved = false
   local seedsCount = getIndexedCount(seeds)
 
@@ -358,6 +366,8 @@ end
 local function replantSeeds()
   goToHarvestPoint()
 
+  print('> replant seeds')
+
   for i=1, config.length, 1 do
     local ok, block = turtle.inspectDown()
 
@@ -419,21 +429,34 @@ local function replantProcedure()
   localPlan = {}
 end
 
+local function resetTerminal()
+  term.clear()
+  term.setCursorPos(1, 1)
+end
+
 -- Main procedure
 local function main()
   net.openRednet()
 
   print("Starting Trap's inferium harvester v" .. VERSION)
 
-  turtleUtils.refuelAllFromInventory()
-  assertEnoughFuel()
+  if not hasEnoughFuel() then
+    turtleUtils.refuelAllFromInventory()
+  end
+
+  if not hasEnoughFuel() then
+    error('Not enough fuel', 0)
+  end
 
-  print("> retrieving home position")
   retrieveHomePositionProcedure()
 
-  print("> start the harvesting process")
+  local cycleNumber = 1
 
   while true do
+    resetTerminal()
+    print('> Starting cycle ' .. tostring(cycleNumber))
+    print()
+
     dropAllProcedure()
     refuelProcedure()
 
@@ -442,6 +465,8 @@ local function main()
     goToHarvestPoint()
     harvestProcedure()
     goBackToHome()
+
+    cycleNumber = cycleNumber + 1
   end
 
   net.closeRednet()