first commit

Minecraft.World/ByteArrayTag.h

@@ -0,0 +1,53 @@
+#pragma once
+#include "Tag.h"
+#include "System.h"
+
+class ByteArrayTag : public Tag
+{
+public:
+	byteArray data;
+	
+	ByteArrayTag(const wstring &name) : Tag(name) { }
+	ByteArrayTag(const wstring &name, byteArray data) : Tag(name) {this->data = data; }			// 4J - added ownData param
+	
+	void write(DataOutput *dos)
+	{
+		dos->writeInt(data.length);
+		dos->write(data);
+	}
+
+	void load(DataInput *dis)
+	{
+		int length = dis->readInt();
+		
+		if ( data.data ) delete[] data.data;
+		data  = byteArray(length);
+		dis->readFully(data);
+	}
+
+	byte getId() { return TAG_Byte_Array; }
+
+	wstring toString()
+	{
+		static wchar_t buf[32];
+		swprintf(buf, 32, L"[%d bytes]",data.length);
+		return wstring( buf );
+	}
+
+	bool equals(Tag *obj)
+	{
+		if (Tag::equals(obj))
+		{
+			ByteArrayTag *o = (ByteArrayTag *) obj;
+			return ((data.data == NULL && o->data.data == NULL) || (data.data != NULL && data.length == o->data.length && memcmp(data.data, o->data.data, data.length) == 0) );
+		}
+		return false;
+	}
+
+	Tag *copy()
+	{
+		byteArray cp = byteArray(data.length);
+		System::arraycopy(data, 0, &cp, 0, data.length);
+		return new ByteArrayTag(getName(), cp);
+	}
+};