Move AutoEat to a ChatBot

MinecraftClient/ChatBots/AutoEat.cs

@@ -0,0 +1,76 @@
+using MinecraftClient.Inventory;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace MinecraftClient.ChatBots
+{
+    class AutoEat : ChatBot
+    {
+        byte LastSlot = 0;
+        byte CurrentSlot;
+        public static bool Eating = false;
+        private int HungerThreshold = 6;
+
+        public AutoEat(int Threshold)
+        {
+            HungerThreshold = Threshold;
+        }
+
+        public override void OnHealthUpdate(float health, int food)
+        {
+            if (food <= HungerThreshold || (food < 20 && health < 20))
+            {
+                Eating = true;
+                FindFoodAndEat();
+            }
+            // keep eating until full
+            if (food < 20 && Eating)
+            {
+                FindFoodAndEat();
+            }
+            if (food >= 20 && Eating)
+            {
+                Eating = false;
+                ChangeSlot(LastSlot);
+            }
+        }
+
+        public override void OnHeldItemChange(byte slot)
+        {
+            CurrentSlot = slot;
+        }
+        /// <summary>
+        /// Try to find food in the hotbar and eat it
+        /// </summary>
+        /// <returns>True if found</returns>
+        public bool FindFoodAndEat()
+        {
+            Container inventory = GetPlayerInventory();
+            bool found = false;
+            LastSlot = CurrentSlot;
+            if (inventory.Items.ContainsKey(CurrentSlot + 36) && inventory.Items[CurrentSlot + 36].IsFood())
+            {
+                // no need to change slot
+                found = true;
+            }
+            else
+            {
+                for (int i = 36; i <= 44; i++)
+                {
+                    if (!inventory.Items.ContainsKey(i)) continue;
+                    if (inventory.Items[i].IsFood())
+                    {
+                        int slot = i - 36;
+                        ChangeSlot((short)slot);
+                        found = true;
+                        break;
+                    }
+                }
+            }
+            if (found) UseItemOnHand();
+            return found;
+        }
+    }
+}