Serious scene surgery.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@344 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/miso/client/util/ClusterUtil.java

@@ -1,5 +1,5 @@
 //
-// $Id: ClusterUtil.java,v 1.1 2001/08/14 21:29:40 shaper Exp $
+// $Id: ClusterUtil.java,v 1.2 2001/09/21 02:30:35 mdb Exp $
 
 package com.threerings.miso.scene.util;
 
@@ -22,12 +22,14 @@ public class ClusterUtil
      * @param clusters the cluster list.
      * @param loc the location.
      */
-    public static int getClusterIndex (ArrayList clusters, Location loc)
+    public static int getClusterIndex (Cluster[] clusters, Location loc)
     {
-	int size = clusters.size();
+	int size = clusters.length;
 	for (int ii = 0; ii < size; ii++) {
-	    Cluster cluster = (Cluster)clusters.get(ii);
-	    if (cluster.contains(loc)) return ii;
+	    Cluster cluster = clusters[ii];
+	    if (cluster.contains(loc)) {
+                return ii;
+            }
 	}
 	return -1;
     }
@@ -35,7 +37,7 @@ public class ClusterUtil
     /**
      * Remove the given location from its cluster, if any.
      *
-     * @param clusters the cluster list.
+     * @param clusters the cluster array.
      * @param loc the location.
      */
     public static void remove (ArrayList clusters, Location loc)

src/java/com/threerings/miso/client/util/MisoSceneUtil.java

@@ -0,0 +1,75 @@
+//
+// $Id: MisoSceneUtil.java,v 1.1 2001/09/21 02:30:35 mdb Exp $
+
+package com.threerings.miso.scene.util;
+
+import com.threerings.miso.scene.*;
+
+/**
+ * Miso scene related utility functions and information.
+ */
+public class MisoSceneUtil
+{
+    /** String translations of each tile layer name. */
+    public static final String[] XLATE_LAYERS = { "Base", "Fringe", "Object" };
+
+    /**
+     * Return the location object at the given full coordinates, or null
+     * if no location is currently present at that location.
+     *
+     * @param scene the scene whose locations should be searched.
+     * @param x the full x-position coordinate.
+     * @param y the full y-position coordinate.
+     *
+     * @return the location object.
+     */
+    public static Location getLocation (MisoScene scene, int x, int y)
+    {
+        Location[] locs = scene.getLocations();
+	int size = locs.length;
+	for (int ii = 0; ii < size; ii++) {
+	    Location loc = locs[ii];
+	    if (loc.x == x && loc.y == y) {
+                return loc;
+            }
+	}
+	return null;
+    }
+
+    /**
+     * Return the portal with the given name, or null if the portal isn't
+     * found in the portal list.
+     *
+     * @param scene the scene whose portals should be searched.
+     * @param name the portal name.
+     *
+     * @return the portal object.
+     */
+    public static Portal getPortal (MisoScene scene, String name)
+    {
+        Portal[] portals = scene.getPortals();
+	int size = portals.length;
+	for (int ii = 0; ii < size; ii++) {
+	    Portal portal = portals[ii];
+	    if (portal.name.equals(name)) {
+                return portal;
+            }
+	}
+	return null;
+    }
+
+    /**
+     * Return the cluster index number the given location is in, or -1
+     * if the location is not in any cluster.
+     *
+     * @param scene the containing scene.
+     * @param loc the location.
+     *
+     * @return the cluster index or -1 if the location is not in any
+     * cluster.
+     */
+    public static int getClusterIndex (MisoScene scene, Location loc)
+    {
+	return ClusterUtil.getClusterIndex(scene.getClusters(), loc);
+    }
+}