Moved Auto attack and auto fishing to ChatBots and added ChatBotAPI for entity handling

MinecraftClient/ChatBots/AutoFishing.cs

@@ -0,0 +1,84 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Threading;
+using MinecraftClient.Mapping;
+
+namespace MinecraftClient.ChatBots
+{
+    class AutoFishing : ChatBot
+    {
+        private Dictionary<int, Entity> fishingRod = new Dictionary<int, Entity>();
+        private Double fishingHookThreshold = 0.2;
+        private Location LastPos = new Location();
+        private DateTime CaughtTime = DateTime.Now;
+
+        public override void Initialize()
+        {
+            if (!GetEntityHandlingEnabled())
+            {
+                ConsoleIO.WriteLine("[AutoFishing] Entity Handling is not enabled in the config file!");
+                ConsoleIO.WriteLine("Please enable it to use this bot.");
+                UnloadBot();
+            }
+        }
+
+        public override void OnEntitySpawn(Entity entity)
+        {
+            if (entity.Type == 102)
+            {
+                ConsoleIO.WriteLine("Threw a fishing rod");
+                fishingRod.Add(entity.ID, entity);
+                LastPos = entity.Location;
+            }
+        }
+        public override void OnEntityMove(Entity entity)
+        {
+            if (fishingRod.ContainsKey(entity.ID))
+            {
+                Location Pos = entity.Location;
+                Double Dx = LastPos.X - Pos.X;
+                Double Dy = LastPos.Y - Pos.Y;
+                Double Dz = LastPos.Z - Pos.Z;
+                LastPos = Pos;
+                // check if fishing hook is stationary
+                if (Dx == 0 && Dz == 0)
+                {
+                    if (Math.Abs(Dy) > fishingHookThreshold)
+                    {
+                        // caught
+                        // prevent triggering multiple time
+                        if ((DateTime.Now - CaughtTime).TotalSeconds > 1)
+                        {
+                            OnCaughtFish();
+                            CaughtTime = DateTime.Now;
+                        }
+                    }
+                }
+                fishingRod[entity.ID] = entity;
+            }
+        }
+
+        // TODO: Move into ChatBot
+        /// <summary>
+        /// Called when detected a fish is caught
+        /// </summary>
+        public void OnCaughtFish()
+        {
+            ConsoleIO.WriteLine("Caught a fish!");
+            // retract fishing rod
+            UseItemOnHand();
+            // non-blocking delay
+            Task.Factory.StartNew(delegate
+            {
+                // retract fishing rod need some time
+                Thread.Sleep(500);
+                // throw again
+                // TODO: to check if hand have fishing rod
+                UseItemOnHand();
+            });
+        }
+    }
+}