savegames now seem to work.

1 files changed, 180 insertions, 0 deletions

diff --git a/src/jake2/util/QuakeFile.java b/src/jake2/util/QuakeFile.java
new file mode 100644
index 0000000..9b71bb2
--- /dev/null
+++ b/src/jake2/util/QuakeFile.java
@@ -0,0 +1,180 @@
+/*
+Copyright (C) 1997-2001 Id Software, 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+// Created on 24.07.2004 by RST.
+// $Id: QuakeFile.java,v 1.1 2004-08-20 21:29:57 salomo Exp $
+
+package jake2.util;
+
+import jake2.game.Game;
+import jake2.game.SuperAdapter;
+import jake2.game.edict_t;
+import jake2.game.gitem_t;
+
+import java.io.*;
+
+/** RandomAccessFile, bur handles readString/WriteString specially and
+ * offers other helper functions */
+public class QuakeFile extends RandomAccessFile
+{
+
+	/** Standard Constructor.*/
+	public QuakeFile(String filename, String mode) throws FileNotFoundException
+	{
+		super(filename, mode);
+	}
+
+	/** Writes a Vector to a RandomAccessFile. */
+	public void writeVector(float v[]) throws IOException
+	{
+		for (int n= 0; n < 3; n++)
+			writeFloat(v[n]);
+	}
+
+	/** Writes a Vector to a RandomAccessFile. */
+	public float[] readVector() throws IOException
+	{
+		float res[]= { 0, 0, 0 };
+		for (int n= 0; n < 3; n++)
+			res[n]= readFloat();
+
+		return res;
+	}
+
+	/** Reads a length specified string from a file. */
+	public String readString() throws IOException
+	{
+		int len= readInt();
+
+		if (len == -1)
+			return null;
+
+		if (len == 0)
+			return "";
+
+		byte bb[]= new byte[len];
+
+		super.read(bb, 0, len);
+
+		return new String(bb, 0, len);
+	}
+
+	/** Writes a length specified string to a file. */
+	public void writeString(String s) throws IOException
+	{
+		if (s == null)
+		{
+			writeInt(-1);
+			return;
+		}
+
+		writeInt(s.length());
+		if (s.length() != 0)
+			writeBytes(s);
+	}
+
+	/** Writes the edict reference. */
+	public void writeEdictRef(edict_t ent) throws IOException
+	{
+		if (ent == null)
+			writeInt(-1);
+		else
+		{
+			writeInt(ent.s.number);
+		}
+	}
+
+	/** 
+	 * Reads an edict index from a file and returns the edict.
+	 */
+
+	public edict_t readEdictRef() throws IOException
+	{
+		int i= readInt();
+
+		// handle -1
+		if (i < 0)
+			return null;
+
+		if (i > Game.g_edicts.length)
+		{
+			System.err.println("jake2: illegal edict num:" + i);
+			return null;
+		}
+
+		// valid edict.
+		return Game.g_edicts[i];
+	}
+
+	/** Writes the Adapter-ID to the file. */
+	public void writeAdapter(SuperAdapter a) throws IOException
+	{
+		writeInt(3988);
+		if (a == null)
+			writeString(null);
+		else
+		{
+			String str= a.getID();
+			if (a == null)
+			{
+				System.err.println("writeAdapter: invalid Adapter id for" + a);
+			}
+			System.out.println("writing adapter:" + str);
+			writeString(str);
+		}
+	}
+
+	/** Reads the adapter id and returns the adapter. */
+	public SuperAdapter readAdapter() throws IOException
+	{
+		if (readInt() != 3988)
+			System.err.println("wrong read position: readadapter.");
+
+		String id= readString();
+
+		if (id == null)
+		{
+			// null adapter. :-)
+			return null;
+		}
+
+		return SuperAdapter.getFromID(id);
+	}
+
+	/** Writes an item reference. */
+	public void writeItem(gitem_t item) throws IOException
+	{
+		if (item == null)
+			writeInt(-1);
+		else
+			writeInt(item.index);
+	}
+
+	/** Reads the item index and returns the game item. */
+	public gitem_t readItem() throws IOException
+	{
+		int ndx= readInt();
+		if (ndx == -1)
+			return null;
+		else
+			return Game.itemlist[ndx];
+	}
+
+}