Zones! Scenes can be grouped into zones which are traversed via a

higher-level mechanism. Zones provide zone summaries which can be used to
generate maps of the zones on the client.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@727 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/whirled/zone/data/ZoneSummary.java

@@ -0,0 +1,54 @@
+//
+// $Id: ZoneSummary.java,v 1.1 2001/12/04 00:31:58 mdb Exp $
+
+package com.threerings.whirled.zone.data;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+
+import com.threerings.presents.io.Streamable;
+
+/**
+ * The zone summary contains information on a zone, including its name and
+ * summary info on all of the scenes in this zone (which can be used to
+ * generate a map of the zone on the client).
+ */
+public class ZoneSummary implements Streamable
+{
+    /** The zone's unique identifier. */
+    public int zoneId;
+
+    /** The name of the zone. */
+    public String name;
+
+    /** The summary information for all of the scenes in the zone. */
+    public SceneSummary[] scenes;
+
+    // documentation inherited
+    public void writeTo (DataOutputStream out)
+        throws IOException
+    {
+        out.writeInt(zoneId);
+        out.writeUTF(name);
+        int scount = scenes.length;
+        out.writeInt(scount);
+        for (int i = 0; i < scount; i++) {
+            scenes[i].writeTo(out);
+        }
+    }
+
+    // documentation inherited
+    public void readFrom (DataInputStream in)
+        throws IOException
+    {
+        zoneId = in.readInt();
+        name = in.readUTF();
+        int scount = in.readInt();
+        scenes = new SceneSummary[scount];
+        for (int i = 0; i < scount; i++) {
+            scenes[i] = new SceneSummary();
+            scenes[i].readFrom(in);
+        }
+    }
+}