From 115ffd2e78cdb95173a4e55200e9535badc0af0e Mon Sep 17 00:00:00 2001
From: Guillaume ARM <guillaume.arm@payfit.com>
Date: Mon, 20 May 2024 01:25:04 +0200
Subject: [PATCH] feat: add coal-crafter

---
 coal-crafter.lua | 78 ++++++++++++++++++++++++++++++++++++++++++++++++
 install.lua      |  1 +
 2 files changed, 79 insertions(+)
 create mode 100644 coal-crafter.lua

diff --git a/coal-crafter.lua b/coal-crafter.lua
new file mode 100644
index 0000000..a58dc92
--- /dev/null
+++ b/coal-crafter.lua
@@ -0,0 +1,78 @@
+local turtleUtils = require('turtle-utils')
+
+local WAIT_INVENTORY_TIME = 3
+local IDLE_TIME = 10
+local MIN_ESSENCE_NEEDED = 8
+local COAL_ESSENCE_NAME = 'mysticalagriculture:essence_coal'
+
+-- the slot of the coal essence is returned
+local function waitForCoalEssence(inventory)
+
+  while true do
+    for slot, item in pairs(inventory.list()) do
+      if item.name == COAL_ESSENCE_NAME and item.count >= MIN_ESSENCE_NEEDED then
+        return slot
+      end
+    end
+
+    os.sleep(IDLE_TIME)
+  end
+end
+
+local function prepareCraftShape()
+  turtle.transferTo(2, 1)
+  turtle.transferTo(3, 1)
+
+  turtle.transferTo(5, 1)
+  turtle.transferTo(7, 1)
+
+  turtle.transferTo(9, 1)
+  turtle.transferTo(10, 1)
+  turtle.transferTo(11, 1)
+end
+
+local function craft()
+  local craftOk = turtle.craft()
+
+  if not craftOk then
+    error('cannot craft')
+  end
+
+  return craftOk
+end
+
+local functin dropSelected()
+  turtle.turnLeft()
+  turtle.drop()
+  turtle.turnRight()
+end
+
+local function main()
+  turtle.select(1)
+
+  print('> Waiting for left inventory (storage)')
+  local storageInventory = turtleUtils.waitForInventory('left', WAIT_INVENTORY_TIME)
+
+  print('> Waiting for the front inventory (buffer chest)')
+  local bufferInventory = turtleUtils.waitForInventory('front', WAIT_INVENTORY_TIME)
+
+  print('> coal-crafter process started')
+
+  while true do
+    storageInventory = turtleUtils.waitForInventory('left', WAIT_INVENTORY_TIME)
+    bufferInventory = turtleUtils.waitForInventory('front', WAIT_INVENTORY_TIME)
+
+    local coalEssenceSlot = waitForCoalEssence(storageInventory)
+    local pushOk = storageInventory.pushItems(peripheral.getName(bufferInventory), coalEssenceSlot)
+
+    if not pushOk then
+      error('cannot pushItems from storage to buffer')
+    end
+
+    prepareCraftShape()
+    craft()
+    dropSelected()
+  end
+end
+
+main()
diff --git a/install.lua b/install.lua
index 5842df4..eac3b21 100644
--- a/install.lua
+++ b/install.lua
@@ -1,6 +1,7 @@
 local LIST_FILES = {
   'old/simple-harvester.lua',
   'miner.lua',
+  'coal-crafter.lua',
   'inferium-upgrader.lua',
   'inferium-harvester.lua'
 };