Moved engines to the new engines/ directory

svn-id: r20582

1 files changed, 208 insertions, 0 deletions

diff --git a/engines/scumm/resource_v2.cpp b/engines/scumm/resource_v2.cpp
new file mode 100644
index 0000000000..26e96ec9ef
--- /dev/null
+++ b/engines/scumm/resource_v2.cpp
@@ -0,0 +1,208 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2002-2006 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/resource.h"
+#include "scumm/util.h"
+
+namespace Scumm {
+
+void ScummEngine_v2::readClassicIndexFile() {
+	int i;
+
+	if (_gameId == GID_MANIAC) {
+		if (_platform == Common::kPlatformC64) {
+			_numGlobalObjects = 256;
+			_numRooms = 55;
+			_numCostumes = 25;
+			_numScripts = 160;
+			_numSounds = 70;
+		} else if (_platform == Common::kPlatformNES) {
+			_numGlobalObjects = 775;
+			_numRooms = 55;
+
+			// costumes 25-36 are special. see v1MMNEScostTables[] in costume.cpp
+			// costumes 37-76 are room graphics resources
+			// costume 77 is a character set translation table
+			// costume 78 is a preposition list
+			// costume 79 is unused but allocated, so the total is a nice even number :)
+			_numCostumes = 80;
+			_numScripts = 200;
+			_numSounds = 100;
+		} else {
+			_numGlobalObjects = 800;
+			_numRooms = 55;
+			_numCostumes = 35;
+			_numScripts = 200;
+			_numSounds = 100;
+		}
+	} else if (_gameId == GID_ZAK) {
+		if (_platform == Common::kPlatformC64) {
+			_numGlobalObjects = 775;
+			_numRooms = 59;
+			_numCostumes = 38;
+			_numScripts = 155;
+			_numSounds = 127;
+		} else {
+			_numGlobalObjects = 775;
+			_numRooms = 61;
+			_numCostumes = 37;
+			_numScripts = 155;
+			_numSounds = 120;
+		}
+	}
+
+	_fileHandle->seek(0, SEEK_SET);
+
+	readMAXS(0);
+	allocateArrays();
+
+	_fileHandle->readUint16LE(); /* version magic number */
+	for (i = 0; i != _numGlobalObjects; i++) {
+		byte tmp = _fileHandle->readByte();
+		_objectOwnerTable[i] = tmp & OF_OWNER_MASK;
+		_objectStateTable[i] = tmp >> OF_STATE_SHL;
+	}
+
+	for (i = 0; i < _numRooms; i++) {
+		res.roomno[rtRoom][i] = i;
+	}
+	_fileHandle->seek(_numRooms, SEEK_CUR);
+	for (i = 0; i < _numRooms; i++) {
+		res.roomoffs[rtRoom][i] = _fileHandle->readUint16LE();
+		if (res.roomoffs[rtRoom][i] == 0xFFFF)
+			res.roomoffs[rtRoom][i] = 0xFFFFFFFF;
+	}
+
+	for (i = 0; i < _numCostumes; i++) {
+		res.roomno[rtCostume][i] = _fileHandle->readByte();
+	}
+	for (i = 0; i < _numCostumes; i++) {
+		res.roomoffs[rtCostume][i] = _fileHandle->readUint16LE();
+		if (res.roomoffs[rtCostume][i] == 0xFFFF)
+			res.roomoffs[rtCostume][i] = 0xFFFFFFFF;
+	}
+
+	for (i = 0; i < _numScripts; i++) {
+		res.roomno[rtScript][i] = _fileHandle->readByte();
+	}
+	for (i = 0; i < _numScripts; i++) {
+		res.roomoffs[rtScript][i] = _fileHandle->readUint16LE();
+		if (res.roomoffs[rtScript][i] == 0xFFFF)
+			res.roomoffs[rtScript][i] = 0xFFFFFFFF;
+	}
+
+	for (i = 0; i < _numSounds; i++) {
+		res.roomno[rtSound][i] = _fileHandle->readByte();
+	}
+	for (i = 0; i < _numSounds; i++) {
+		res.roomoffs[rtSound][i] = _fileHandle->readUint16LE();
+		if (res.roomoffs[rtSound][i] == 0xFFFF)
+			res.roomoffs[rtSound][i] = 0xFFFFFFFF;
+	}
+}
+
+void ScummEngine_v2::readEnhancedIndexFile() {
+
+	_numGlobalObjects = _fileHandle->readUint16LE();
+	_fileHandle->seek(_numGlobalObjects, 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");
+}
+
+void ScummEngine_v2::readGlobalObjects() {
+	int i;
+	int num = _fileHandle->readUint16LE();
+	assert(num == _numGlobalObjects);
+
+	for (i = 0; i != num; i++) {
+		byte tmp = _fileHandle->readByte();
+		_objectOwnerTable[i] = tmp & OF_OWNER_MASK;
+		_objectStateTable[i] = tmp >> OF_STATE_SHL;
+	}
+}
+
+void ScummEngine_v2::readIndexFile() {
+	int magic = 0;
+	debug(9, "readIndexFile()");
+
+	closeRoom();
+	openRoom(0);
+
+	magic = _fileHandle->readUint16LE();
+
+	switch (magic) {
+		case 0x0100:
+			printf("Enhanced V2 game detected\n");
+			readEnhancedIndexFile();
+			break;
+		case 0x0A31:
+			printf("Classic V1 game detected\n");
+			_version = 1;
+			readClassicIndexFile();
+			break;
+		case 0x4643:
+			if (!(_platform == Common::kPlatformNES))
+				error("Use maniac target");
+			printf("NES V1 game detected\n");
+			_version = 1;
+			readClassicIndexFile();
+			break;
+		case 0x132:
+			printf("C64 V1 game detected\n");
+			_version = 1;
+			readClassicIndexFile();
+			break;
+		default:
+			error("Unknown magic id (0x%X) - this version is unsupported", magic);
+			break;
+	}
+
+	closeRoom();
+}
+
+void ScummEngine_v2::loadCharset(int num) {
+	// Stub, V2 font resources are hardcoded into the engine.
+}
+
+} // End of namespace Scumm