1 files changed, 131 insertions, 0 deletions
diff --git a/engines/sword25/kernel/outputpersistenceblock.cpp b/engines/sword25/kernel/outputpersistenceblock.cpp
new file mode 100644
index 0000000000..438fa7b222
--- /dev/null
+++ b/engines/sword25/kernel/outputpersistenceblock.cpp
@@ -0,0 +1,131 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+/*
+ * This code is based on Broken Sword 2.5 engine
+ *
+ * Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer
+ *
+ * Licensed under GNU GPL v2
+ *
+ */
+
+#define BS_LOG_PREFIX "OUTPUTPERSISTENCEBLOCK"
+
+// -----------------------------------------------------------------------------
+// Includes
+// -----------------------------------------------------------------------------
+
+#include "sword25/kernel/outputpersistenceblock.h"
+
+// -----------------------------------------------------------------------------
+// Constants
+// -----------------------------------------------------------------------------
+
+namespace {
+const uint INITIAL_BUFFER_SIZE = 1024 * 64;
+}
+
+namespace Sword25 {
+
+// -----------------------------------------------------------------------------
+// Construction / Destruction
+// -----------------------------------------------------------------------------
+
+OutputPersistenceBlock::OutputPersistenceBlock() {
+	m_Data.reserve(INITIAL_BUFFER_SIZE);
+}
+
+// -----------------------------------------------------------------------------
+// Writing
+// -----------------------------------------------------------------------------
+
+void OutputPersistenceBlock::write(signed int Value) {
+	WriteMarker(SINT_MARKER);
+	Value = ConvertEndianessFromSystemToStorage(Value);
+	RawWrite(&Value, sizeof(Value));
+}
+
+// -----------------------------------------------------------------------------
+
+void OutputPersistenceBlock::write(uint Value) {
+	WriteMarker(UINT_MARKER);
+	Value = ConvertEndianessFromSystemToStorage(Value);
+	RawWrite(&Value, sizeof(Value));
+}
+
+// -----------------------------------------------------------------------------
+
+void OutputPersistenceBlock::write(float Value) {
+	WriteMarker(FLOAT_MARKER);
+	Value = ConvertEndianessFromSystemToStorage(Value);
+	RawWrite(&Value, sizeof(Value));
+}
+
+// -----------------------------------------------------------------------------
+
+void OutputPersistenceBlock::write(bool Value) {
+	WriteMarker(BOOL_MARKER);
+
+	uint UIntBool = Value ? 1 : 0;
+	UIntBool = ConvertEndianessFromSystemToStorage(UIntBool);
+	RawWrite(&UIntBool, sizeof(UIntBool));
+}
+
+// -----------------------------------------------------------------------------
+
+void OutputPersistenceBlock::write(const Common::String &String) {
+	WriteMarker(STRING_MARKER);
+
+	write(String.size());
+	RawWrite(String.c_str(), String.size());
+}
+
+// -----------------------------------------------------------------------------
+
+void OutputPersistenceBlock::write(const void *BufferPtr, size_t Size) {
+	WriteMarker(BLOCK_MARKER);
+
+	write(Size);
+	RawWrite(BufferPtr, Size);
+}
+
+// -----------------------------------------------------------------------------
+
+void OutputPersistenceBlock::WriteMarker(byte Marker) {
+	m_Data.push_back(Marker);
+}
+
+// -----------------------------------------------------------------------------
+
+void OutputPersistenceBlock::RawWrite(const void *DataPtr, size_t Size) {
+	if (Size > 0) {
+		uint OldSize = m_Data.size();
+		m_Data.resize(OldSize + Size);
+		memcpy(&m_Data[OldSize], DataPtr, Size);
+	}
+}
+
+} // End of namespace Sword25