Fix some blocks and arrows not being removed when bow is shot

src/MiNET/MiNET/Blocks/Deadbush.cs

@@ -23,6 +23,11 @@
 
 #endregion
 
+using System;
+using MiNET.Items;
+using MiNET.Utils;
+using MiNET.Worlds;
+
 namespace MiNET.Blocks
 {
 	public partial class Deadbush : Block
@@ -33,5 +38,34 @@ public Deadbush() : base(32)
 			IsTransparent = true;
 			IsFlammable = true;
 		}
+
+		protected override bool CanPlace(Level world, Player player, BlockCoordinates blockCoordinates, BlockCoordinates targetCoordinates, BlockFace face)
+		{
+			if (base.CanPlace(world, player, blockCoordinates, targetCoordinates, face))
+			{
+				var under = world.GetBlock(Coordinates.BlockDown());
+				return under is Sand || under is Dirt || under is Podzol || under is HardenedClay || under is StainedHardenedClay;
+			}
+
+			return false;
+		}		
+
+		public override Item[] GetDrops(Item tool)
+		{
+			// if shear drop deadbush
+			if (tool is ItemShears)
+			{
+				return new[] {ItemFactory.GetItem(32)};
+			}
+
+			//random between 0 and 3 sticks
+			var rnd = new Random();
+			byte count = (byte) rnd.Next(3);
+			if (count > 0)
+			{
+				return new[] {ItemFactory.GetItem(280, 0, count)};
+			}
+			return new Item[0];
+		}
 	}
 }

src/MiNET/MiNET/Blocks/TallGrass.cs

@@ -58,6 +58,17 @@ public override void OnTick(Level level, bool isRandom)
 			}
 		}
 
+		protected override bool CanPlace(Level world, Player player, BlockCoordinates blockCoordinates, BlockCoordinates targetCoordinates, BlockFace face)
+		{
+			if (base.CanPlace(world, player, blockCoordinates, targetCoordinates, face))
+			{
+				var under = world.GetBlock(Coordinates.BlockDown());
+				return under is Grass || under is Dirt || under is Podzol || under is Farmland;
+			}
+
+			return false;
+		}			
+
 		public override void BlockUpdate(Level level, BlockCoordinates blockCoordinates)
 		{
 			if (Coordinates.BlockDown() == blockCoordinates)
@@ -69,6 +80,11 @@ public override void BlockUpdate(Level level, BlockCoordinates blockCoordinates)
 
 		public override Item[] GetDrops(Item tool)
 		{
+			//if shear drop grass
+			if (tool is ItemShears)
+			{
+				return new[] {ItemFactory.GetItem(31)};
+			}
 			// 50% chance to drop seeds.
 			var rnd = new Random();
 			if (rnd.NextDouble() > 0.5)

src/MiNET/MiNET/Items/ItemBow.cs

@@ -111,7 +111,7 @@ public override void Release(Level world, Player player, BlockCoordinates blockC
 					if (itemStack.Id == 262)
 					{
 						haveArrow = true;
-						if (isInfinity) inventory.RemoveItems(262, 1);
+						if (!isInfinity) inventory.RemoveItems(262, 1);
 						break;
 					}
 				}

src/MiNET/MiNET/Items/ItemShears.cs

@@ -43,7 +43,7 @@ public override bool DamageItem(Player player, ItemDamageReason reason, Entity t
 			{
 				case ItemDamageReason.BlockBreak:
 				{
-					if (block is Web || block is Leaves || block is Leaves2 || block is Wool || block is Vine)
+					if (block is Web || block is Leaves || block is Leaves2 || block is Wool || block is Vine || block is Tallgrass || block is Deadbush)
 					{
 						Metadata++;
 						return Metadata >= GetMaxUses() - 1;