PEGASUS: Implement basic neighborhood resource parsing

scummvm · Sep 1, 2011 · 8263f5a · 8263f5a
1 parent 4a69dc1
commit 8263f5a
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Showing 21 changed files with 1,289 additions and 160 deletions.
diff --git a/engines/pegasus/module.mk b/engines/pegasus/module.mk
@@ -20,7 +20,16 @@ MODULE_OBJS = \
 	MMShell/Sounds/MMSound.o \
 	MMShell/Utilities/MMResourceFile.o \
 	MMShell/Utilities/MMTimeValue.o \
-	MMShell/Utilities/MMUtilities.o
+	MMShell/Utilities/MMUtilities.o \
+	neighborhood/door.o \
+	neighborhood/exit.o \
+	neighborhood/extra.o \
+	neighborhood/hotspot.o \
+	neighborhood/neighborhood.o \
+	neighborhood/spot.o \
+	neighborhood/turn.o \
+	neighborhood/view.o \
+	neighborhood/zoom.o
 
 
 # This module can be built as a plugin

diff --git a/engines/pegasus/neighborhood/door.cpp b/engines/pegasus/neighborhood/door.cpp
@@ -0,0 +1,64 @@
+/* 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.
+ *
+ * Additional copyright for this file:
+ * Copyright (C) 1995-1997 Presto Studios, Inc.
+ *
+ * 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.
+ *
+ */
+
+#include "common/debug.h"
+#include "common/stream.h"
+#include "common/textconsole.h"
+
+#include "pegasus/neighborhood/door.h"
+
+namespace Pegasus {
+
+void DoorTable::loadFromStream(Common::SeekableReadStream *stream) {
+	uint32 count = stream->readUint32BE();
+	_entries.resize(count);
+
+	for (uint32 i = 0; i < count; i++) {
+		_entries[i].room = stream->readUint16BE();
+		_entries[i].direction = stream->readByte();
+		_entries[i].altCode = stream->readByte();
+		_entries[i].movieStart = stream->readUint32BE();
+		_entries[i].movieEnd = stream->readUint32BE();
+		_entries[i].flags = stream->readByte();
+		stream->readByte(); // alignment
+		debug(0, "Door[%d]: %d %d %d %d %d %d", i, _entries[i].room, _entries[i].direction,
+				_entries[i].altCode, _entries[i].movieStart, _entries[i].movieEnd,
+				_entries[i].flags);
+	}
+}
+
+void DoorTable::clear() {
+	_entries.clear();
+}
+
+DoorTable::Entry DoorTable::findEntry(tRoomID room, tDirectionConstant direction, tAlternateID altCode) {
+	for (uint32 i = 0; i < _entries.size(); i++)
+		if (_entries[i].room == room && _entries[i].direction == direction && _entries[i].altCode == altCode)
+			return _entries[i];
+
+	return Entry();
+}
+
+} // End of namespace Pegasus
diff --git a/engines/pegasus/neighborhood/door.h b/engines/pegasus/neighborhood/door.h
@@ -0,0 +1,82 @@
+/* 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.
+ *
+ * Additional copyright for this file:
+ * Copyright (C) 1995-1997 Presto Studios, Inc.
+ *
+ * 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.
+ *
+ */
+
+#ifndef PEGASUS_NEIGHBORHOOD_DOOR_H
+#define PEGASUS_NEIGHBORHOOD_DOOR_H
+
+#include "common/array.h"
+#include "common/endian.h"
+
+#include "pegasus/Game_Shell/Headers/Game_Shell_Constants.h"
+
+namespace Common {
+	class SeekableReadStream;
+}
+
+namespace Pegasus {
+
+typedef tMM8BitFlags tDoorFlags;
+
+enum {
+	kDoorPresentBit,				//	Bit set if there is a door here.
+	kDoorLockedBit					//	Bit set if door is locked, clear if unlocked.
+};
+
+const tDoorFlags kNoDoorFlags = 0;
+const tDoorFlags kDoorPresentMask = 1 << kDoorPresentBit;
+const tDoorFlags kDoorLockedMask = 1 << kDoorLockedBit;
+
+class DoorTable {
+public:
+	DoorTable() {}
+	~DoorTable() {}
+
+	static const uint32 getResTag() { return MKTAG('D', 'o', 'o', 'r'); }
+
+	void loadFromStream(Common::SeekableReadStream *stream);
+	void clear();
+
+	struct Entry {
+		Entry() { movieStart = 0xffffffff; }
+		bool isEmpty() { return movieStart == 0xffffffff; }
+
+		tRoomID room;
+		tDirectionConstant direction;
+		tAlternateID altCode;
+		TimeValue movieStart;
+		TimeValue movieEnd;
+		tDoorFlags flags;
+	};
+
+	Entry findEntry(tRoomID room, tDirectionConstant direction, tAlternateID altCode);
+
+private:
+	Common::Array<Entry> _entries;
+};
+
+} // End of namespace Pegasus
+
+#endif
+
diff --git a/engines/pegasus/neighborhood/exit.cpp b/engines/pegasus/neighborhood/exit.cpp
@@ -0,0 +1,70 @@
+/* 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.
+ *
+ * Additional copyright for this file:
+ * Copyright (C) 1995-1997 Presto Studios, Inc.
+ *
+ * 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.
+ *
+ */
+
+#include "common/debug.h"
+#include "common/stream.h"
+#include "common/textconsole.h"
+
+#include "pegasus/neighborhood/exit.h"
+
+namespace Pegasus {
+
+void ExitTable::loadFromStream(Common::SeekableReadStream *stream) {
+	uint32 count = stream->readUint32BE();
+	_entries.resize(count);
+
+	for (uint32 i = 0; i < count; i++) {
+		_entries[i].room = stream->readUint16BE();
+		_entries[i].direction = stream->readByte();
+		_entries[i].altCode = stream->readByte();
+		_entries[i].movieStart = stream->readUint32BE();
+		_entries[i].movieEnd = stream->readUint32BE();
+		_entries[i].exitEnd = stream->readUint32BE();
+		_entries[i].exitLoop = stream->readUint32BE();
+		_entries[i].exitRoom = stream->readUint32BE();
+		_entries[i].exitDirection = stream->readByte();
+		stream->readByte(); // alignment
+
+		_entries[i].originalEnd = _entries[i].exitEnd;
+
+		debug(0, "Exit[%d]: %d %d %d %d %d %d %d %d %d", i, _entries[i].room, _entries[i].direction,
+				_entries[i].altCode, _entries[i].movieStart, _entries[i].movieEnd, _entries[i].exitEnd,
+				_entries[i].exitLoop, _entries[i].exitRoom, _entries[i].exitDirection);
+	}
+}
+
+void ExitTable::clear() {
+	_entries.clear();
+}
+
+ExitTable::Entry ExitTable::findEntry(tRoomID room, tDirectionConstant direction, tAlternateID altCode) {
+	for (uint32 i = 0; i < _entries.size(); i++)
+		if (_entries[i].room == room && _entries[i].direction == direction && _entries[i].altCode == altCode)
+			return _entries[i];
+
+	return Entry();
+}
+
+} // End of namespace Pegasus
diff --git a/engines/pegasus/neighborhood/exit.h b/engines/pegasus/neighborhood/exit.h
@@ -0,0 +1,77 @@
+/* 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.
+ *
+ * Additional copyright for this file:
+ * Copyright (C) 1995-1997 Presto Studios, Inc.
+ *
+ * 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.
+ *
+ */
+
+#ifndef PEGASUS_NEIGHBORHOOD_EXIT_H
+#define PEGASUS_NEIGHBORHOOD_EXIT_H
+
+#include "common/array.h"
+#include "common/endian.h"
+
+#include "pegasus/Game_Shell/Headers/Game_Shell_Constants.h"
+
+namespace Common {
+	class SeekableReadStream;
+}
+
+namespace Pegasus {
+
+class ExitTable {
+public:
+	ExitTable() {}
+	~ExitTable() {}
+
+	static const uint32 getResTag() { return MKTAG('E', 'x', 'i', 't'); }
+
+	void loadFromStream(Common::SeekableReadStream *stream);
+	void clear();
+
+	struct Entry {
+		Entry() { movieStart = 0xffffffff; }
+		bool isEmpty() { return movieStart == 0xffffffff; }
+
+		tRoomID room;
+		tDirectionConstant direction;
+		tAlternateID altCode;
+		TimeValue movieStart;
+		TimeValue movieEnd;
+		//	fExitEnd is the end of the optimized run of walks.
+		TimeValue exitEnd;
+		TimeValue originalEnd;
+		//	fExitLoop is the loop start time of the optimized run of walks if the run
+		//	loops back on itself (so far, only in TSA).
+		TimeValue exitLoop;
+		tRoomID exitRoom;
+		tDirectionConstant exitDirection;
+	};
+
+	Entry findEntry(tRoomID room, tDirectionConstant direction, tAlternateID altCode);
+
+private:
+	Common::Array<Entry> _entries;
+};
+
+} // End of namespace Pegasus
+
+#endif
diff --git a/engines/pegasus/neighborhood/extra.cpp b/engines/pegasus/neighborhood/extra.cpp
@@ -0,0 +1,58 @@
+/* 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.
+ *
+ * Additional copyright for this file:
+ * Copyright (C) 1995-1997 Presto Studios, Inc.
+ *
+ * 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.
+ *
+ */
+
+#include "common/debug.h"
+#include "common/stream.h"
+#include "common/textconsole.h"
+
+#include "pegasus/neighborhood/extra.h"
+
+namespace Pegasus {
+
+void ExtraTable::loadFromStream(Common::SeekableReadStream *stream) {
+	uint32 count = stream->readUint32BE();
+	_entries.resize(count);
+
+	for (uint32 i = 0; i < count; i++) {
+		_entries[i].extra = stream->readUint32BE();
+		_entries[i].movieStart = stream->readUint32BE();
+		_entries[i].movieEnd = stream->readUint32BE();
+		debug(0, "Extra[%d]: %d %d %d", i, _entries[i].extra, _entries[i].movieStart, _entries[i].movieEnd);
+	}
+}
+
+void ExtraTable::clear() {
+	_entries.clear();
+}
+
+ExtraTable::Entry ExtraTable::findEntry(tExtraID extra) {
+	for (uint32 i = 0; i < _entries.size(); i++)
+		if (_entries[i].extra == extra)
+			return _entries[i];
+
+	return Entry();
+}
+
+} // End of namespace Pegasus