diff options
Diffstat (limited to 'engines/wintermute/BPackage.cpp')
| -rw-r--r-- | engines/wintermute/BPackage.cpp | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/engines/wintermute/BPackage.cpp b/engines/wintermute/BPackage.cpp new file mode 100644 index 0000000000..d5ae12fa84 --- /dev/null +++ b/engines/wintermute/BPackage.cpp @@ -0,0 +1,102 @@ +/* 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.
+ *
+ */
+
+/*
+ * This file is based on WME Lite.
+ * http://dead-code.org/redir.php?target=wmelite
+ * Copyright (c) 2011 Jan Nedoma
+ */
+
+#include "dcgf.h"
+#include "BPackage.h"
+#include "BGame.h"
+#include "BFileManager.h"
+
+namespace WinterMute {
+//////////////////////////////////////////////////////////////////////
+// Construction/Destruction
+//////////////////////////////////////////////////////////////////////
+
+
+//////////////////////////////////////////////////////////////////////////
+CBPackage::CBPackage(CBGame *inGame): CBBase(inGame) {
+ m_File = NULL;
+ m_Name = NULL;
+ m_CD = 0;
+ m_Priority = 0;
+ m_BoundToExe = false;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+CBPackage::~CBPackage() {
+ if (m_Name) delete [] m_Name;
+ CloseFilePointer(m_File);
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+HRESULT CBPackage::Open() {
+ if (m_File) return S_OK;
+ else {
+ m_File = GetFilePointer();
+ return m_File ? S_OK : E_FAIL;
+ }
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+HRESULT CBPackage::Close() {
+ if (m_File) fclose(m_File);
+ m_File = NULL;
+ return S_OK;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+HRESULT CBPackage::Read(FILE *file, uint32 offset, byte *buffer, uint32 size) {
+ HRESULT ret;
+ if (FAILED(ret = Open())) return ret;
+ else {
+ if (fseek(file, offset, SEEK_SET)) return E_FAIL;
+ if (fread(buffer, size, 1, file) != 1) return E_FAIL;
+ else return S_OK;
+ }
+}
+
+//////////////////////////////////////////////////////////////////////////
+FILE *CBPackage::GetFilePointer() {
+ FILE *file = Game->m_FileManager->OpenPackage(m_Name);
+ if (!file) {
+ Game->m_FileManager->RequestCD(m_CD, m_Name, "");
+ file = Game->m_FileManager->OpenPackage(m_Name);
+ }
+ return file;
+}
+
+//////////////////////////////////////////////////////////////////////////
+void CBPackage::CloseFilePointer(FILE*& file) {
+ if (file) fclose(file);
+ file = NULL;
+}
+
+} // end of namespace WinterMute
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