Add a boolean data type

src/main/java/dev/zontreck/registry/v3/BooleanTag.java

@@ -0,0 +1,45 @@
+package dev.zontreck.registry.v3;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+
+public class BooleanTag extends Tag {
+	public boolean value;
+
+	public BooleanTag() {
+		value = false;
+	}
+
+	public BooleanTag(boolean val) {
+		value = val;
+	}
+
+	@Override
+	public Type getType() {
+		return Type.Boolean;
+	}
+
+	@Override
+	public String getCanonicalName() {
+		return "TAG_Boolean";
+	}
+
+	@Override
+	public void WriteValue(DataOutputStream dos) throws IOException {
+		dos.writeBoolean(value);
+	}
+
+	@Override
+	public void ReadValue(DataInputStream dis) throws IOException {
+		value = dis.readBoolean();
+	}
+
+	@Override
+	public String PrettyPrint(int indent, String name) {
+		String builder = super.PrettyPrint(indent, name);
+		builder += ": " + (value ? "true" : "false");
+
+		return builder;
+	}
+}

src/main/java/dev/zontreck/registry/v3/Tag.java

@@ -21,7 +21,7 @@ public abstract class Tag {
 	public String PrettyPrint(int indent, String name) {
 		String builder = "";
 		builder += MakeIndent(indent) + getCanonicalName();
-		if(name != "")
+		if (name != "")
 			builder += " [" + name + "]";
 
 		return builder;
@@ -129,4 +129,11 @@ public abstract class Tag {
 			return new IntArrayTag();
 	}
 
+	public BooleanTag asBoolean() {
+		if (this instanceof BooleanTag bt)
+			return bt;
+		else
+			return new BooleanTag();
+	}
+
 }

src/main/java/dev/zontreck/registry/v3/Type.java

@@ -13,7 +13,8 @@ public enum Type {
 	List(9),
 	Key(10),
 	IntArray(11),
-	LongArray(12);
+	LongArray(12),
+	Boolean(13);
 
 	byte value;