Add Basic Material Data interface class, and derived type Sign

Minecraft.Server.FourKit/Material/Attachable.cs

@@ -0,0 +1,7 @@
+using Minecraft.Server.FourKit.Block;
+namespace Minecraft.Server.FourKit.material;
+
+public interface Attachable : Directional
+{
+    public BlockFace getAttachedFace();
+}

Minecraft.Server.FourKit/Material/Directional.cs

@@ -0,0 +1,8 @@
+using Minecraft.Server.FourKit.Block;
+namespace Minecraft.Server.FourKit.material;
+
+public interface Directional
+{
+    public void setFacingDirection(BlockFace face);
+    public BlockFace getFacing();
+}

Minecraft.Server.FourKit/Material/MaterialData.cs

@@ -0,0 +1,48 @@
+namespace Minecraft.Server.FourKit.material;
+
+public class MaterialData
+{
+	private readonly int _typeId;
+	private byte _data = 0;
+
+	public MaterialData(int typeId) : this(typeId, (byte)0) { }
+
+	public MaterialData(Material type) : this((int)type, (byte)0) { }
+
+	public MaterialData(int typeId, byte data)
+	{
+		_typeId = typeId;
+		_data = data;
+	}
+
+	public MaterialData(Material type, byte data) : this((int)type, data) { }
+
+    /// <summary>
+    /// Gets the raw data in this material
+    /// </summary>
+    /// <returns>raw data</returns>
+    public byte getData() => _data;
+
+    /// <summary>
+    /// Sets the raw data of this material
+    /// </summary>
+    /// <param name="data">New raw data</param>
+    public void setData(byte data) {
+		_data = data;
+	}
+
+    /// <summary>
+    /// Gets the Material that this MaterialData represents
+    /// </summary>
+    /// <returns>Material represented by this MaterialData</returns>
+    public Material getItemType() => (Material)_typeId;
+
+    /// <summary>
+    /// Gets the Material Id that this MaterialData represents
+    /// </summary>
+    /// <returns>Material Id represented by this MaterialData</returns>
+	public int getItemTypeId() => _typeId;
+
+
+    public override string ToString() => $"{getItemType()}({getData()})";
+}

Minecraft.Server.FourKit/Material/Sign.cs

@@ -0,0 +1,123 @@
+using Minecraft.Server.FourKit.Block;
+
+namespace Minecraft.Server.FourKit.material;
+
+public class Sign : MaterialData, Attachable
+{
+	public Sign() : base((int)Material.SIGN_POST) { }
+
+	public Sign(int typeId) : base(typeId) { }
+
+	public Sign(Material type) : base(type) { }
+
+	public Sign(int typeId, byte data) : base(typeId, data) { }
+
+	public Sign(Material type, byte data) : base(type, data) { }
+
+    /// <summary>
+    /// Check if this sign is attached to a wall
+    /// </summary>
+    /// <returns> true if this sign is attached to a wall, false if set on top of
+	/// a block</returns>
+    public bool isWallSign()
+	{
+		return getItemType() == Material.WALL_SIGN;
+	}
+
+    /// <summary>
+    /// Gets the face that this block is attached on
+    /// </summary>
+    /// <returns>BlockFace attached to</returns>
+    public BlockFace getAttachedFace()
+	{
+		if (!isWallSign())
+		{
+			return BlockFace.DOWN;
+		}
+
+		return getData() switch{
+			0x2 => BlockFace.SOUTH,
+			0x3 => BlockFace.NORTH,
+			0x4 => BlockFace.EAST,
+			0x5 => BlockFace.WEST,
+			_ => BlockFace.SELF
+		};
+	}
+
+    /// <summary>
+    /// Gets the direction that this sign is currently facing
+    /// </summary>
+    /// <returns>BlockFace indicating where this sign is facing</returns>
+    public BlockFace getFacing()
+	{
+		if (isWallSign())
+		{
+			return getAttachedFace().getOppositeFace();
+		}
+
+		return getData() switch
+		{
+			0x0 => BlockFace.SOUTH,
+			0x1 => BlockFace.SOUTH_SOUTH_WEST,
+			0x2 => BlockFace.SOUTH_WEST,
+			0x3 => BlockFace.WEST_SOUTH_WEST,
+			0x4 => BlockFace.WEST,
+			0x5 => BlockFace.WEST_NORTH_WEST,
+			0x6 => BlockFace.NORTH_WEST,
+			0x7 => BlockFace.NORTH_NORTH_WEST,
+			0x8 => BlockFace.NORTH,
+			0x9 => BlockFace.NORTH_NORTH_EAST,
+			0xA => BlockFace.NORTH_EAST,
+			0xB => BlockFace.EAST_NORTH_EAST,
+			0xC => BlockFace.EAST,
+			0xD => BlockFace.EAST_SOUTH_EAST,
+			0xE => BlockFace.SOUTH_EAST,
+			0xF => BlockFace.SOUTH_SOUTH_EAST,
+			_ => BlockFace.SELF
+		};
+	}
+
+    /// <summary>
+    /// Sets the direction that this sign is currently facing
+    /// </summary>
+    /// <param name="face">BlockFace Direction to point</param>
+    public void setFacingDirection(BlockFace face)
+	{
+		byte data = (byte)(
+			isWallSign()
+				? face switch
+				{
+					BlockFace.NORTH => 0x2,
+					BlockFace.SOUTH => 0x3,
+					BlockFace.WEST => 0x4,
+					_ => 0x5 // EAST/default
+				}
+				: face switch
+				{
+					BlockFace.SOUTH => 0x0,
+					BlockFace.SOUTH_SOUTH_WEST => 0x1,
+					BlockFace.SOUTH_WEST => 0x2,
+					BlockFace.WEST_SOUTH_WEST => 0x3,
+					BlockFace.WEST => 0x4,
+					BlockFace.WEST_NORTH_WEST => 0x5,
+					BlockFace.NORTH_WEST => 0x6,
+					BlockFace.NORTH_NORTH_WEST => 0x7,
+					BlockFace.NORTH => 0x8,
+					BlockFace.NORTH_NORTH_EAST => 0x9,
+					BlockFace.NORTH_EAST => 0xA,
+					BlockFace.EAST_NORTH_EAST => 0xB,
+					BlockFace.EAST => 0xC,
+					BlockFace.EAST_SOUTH_EAST => 0xD,
+					BlockFace.SOUTH_SOUTH_EAST => 0xF,
+					_ => 0xE // SOUTH_EAST/default
+			});
+
+		setData(data);
+	}
+
+	public override string ToString()
+	{
+		return $"{base.ToString()} facing {getFacing()}";
+    }
+
+}