Moved engines to the new engines/ directory

svn-id: r20582

1 files changed, 121 insertions, 0 deletions

diff --git a/engines/scumm/resource_v3.cpp b/engines/scumm/resource_v3.cpp
new file mode 100644
index 0000000000..510f106550
--- /dev/null
+++ b/engines/scumm/resource_v3.cpp
@@ -0,0 +1,121 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2001  Ludvig Strigeus
+ * Copyright (C) 2001-2006 The ScummVM project
+ *
+ * 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "common/stdafx.h"
+#include "scumm/scumm.h"
+#include "scumm/intern.h"
+#include "scumm/util.h"
+
+namespace Scumm {
+
+extern const char *resTypeFromId(int id);
+
+void ScummEngine_v3old::readResTypeList(int id, uint32 tag, const char *name) {
+	int num;
+	int i;
+
+	debug(9, "readResTypeList(%s,%s,%s)", resTypeFromId(id), tag2str(TO_BE_32(tag)), name);
+
+	num = _fileHandle->readByte();
+
+	if (num >= 0xFF) {
+		error("Too many %ss (%d) in directory", name, num);
+	}
+
+	if (id == rtRoom) {
+		for (i = 0; i < num; i++)
+			res.roomno[id][i] = i;
+		_fileHandle->seek(num, SEEK_CUR);
+	} else {
+		for (i = 0; i < num; i++)
+			res.roomno[id][i] = _fileHandle->readByte();
+	}
+	for (i = 0; i < num; i++) {
+		res.roomoffs[id][i] = _fileHandle->readUint16LE();
+		if (res.roomoffs[id][i] == 0xFFFF)
+			res.roomoffs[id][i] = 0xFFFFFFFF;
+	}
+}
+
+void ScummEngine_v3old::readIndexFile() {
+	int magic = 0;
+	debug(9, "readIndexFile()");
+
+	closeRoom();
+	openRoom(0);
+
+	magic = _fileHandle->readUint16LE();
+	if (magic != 0x0100)
+		error("The magic id doesn't match (0x%X)", magic);
+
+	_numGlobalObjects = _fileHandle->readUint16LE();
+	_fileHandle->seek(_numGlobalObjects * 4, SEEK_CUR);
+	_numRooms = _fileHandle->readByte();
+	_fileHandle->seek(_numRooms * 3, SEEK_CUR);
+	_numCostumes = _fileHandle->readByte();
+	_fileHandle->seek(_numCostumes * 3, SEEK_CUR);
+	_numScripts = _fileHandle->readByte();
+	_fileHandle->seek(_numScripts * 3, SEEK_CUR);
+	_numSounds = _fileHandle->readByte();
+
+	_fileHandle->clearIOFailed();
+	_fileHandle->seek(0, SEEK_SET);
+
+	readMAXS(0);
+	allocateArrays();
+
+	_fileHandle->readUint16LE(); /* version magic number */
+	readGlobalObjects();
+	readResTypeList(rtRoom, MKID('ROOM'), "room");
+	readResTypeList(rtCostume, MKID('COST'), "costume");
+	readResTypeList(rtScript, MKID('SCRP'), "script");
+	readResTypeList(rtSound, MKID('SOUN'), "sound");
+
+	closeRoom();
+}
+
+void ScummEngine_v3::readRoomsOffsets() {
+}
+
+void ScummEngine_v3::loadCharset(int no) {
+	uint32 size;
+	memset(_charsetData, 0, sizeof(_charsetData));
+
+	checkRange(2, 0, no, "Loading illegal charset %d");
+	closeRoom();
+
+	Common::File file;
+	char buf[20];
+
+	sprintf(buf, "%02d.LFL", 99 - no);
+	file.open(buf);
+
+	if (file.isOpen() == false) {
+		error("loadCharset(%d): Missing file charset: %s", no, buf);
+	}
+
+	size = file.readUint16LE();
+	file.read(res.createResource(rtCharset, no, size), size);
+}
+
+} // End of namespace Scumm