Added support for default render priorities.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@2225 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/media/tile/ObjectTile.java

@@ -1,5 +1,5 @@
 //
-// $Id: ObjectTile.java,v 1.13 2003/01/13 22:49:46 mdb Exp $
+// $Id: ObjectTile.java,v 1.14 2003/01/29 21:31:37 mdb Exp $
 
 package com.threerings.media.tile;
 
@@ -94,6 +94,22 @@ public class ObjectTile extends Tile
         _originY = y;
     }
 
+    /**
+     * Returns this object tile's default render priority.
+     */
+    public int getPriority ()
+    {
+        return _priority;
+    }
+
+    /**
+     * Sets this object tile's default render priority.
+     */
+    protected void setPriority (int priority)
+    {
+        _priority = priority;
+    }
+
     // documentation inherited
     public void toString (StringBuffer buf)
     {
@@ -102,6 +118,7 @@ public class ObjectTile extends Tile
         buf.append(", baseHeight=").append(_baseHeight);
         buf.append(", originX=").append(_originX);
         buf.append(", originY=").append(_originY);
+        buf.append(", priority=").append(_priority);
     }
 
     /** The object footprint width in unit tile units. */
@@ -119,4 +136,7 @@ public class ObjectTile extends Tile
      * origin or MIN_VALUE if the origin should be calculated based on the
      * footprint. */
     protected int _originY = Integer.MIN_VALUE;
+
+    /** This object tile's default render priority. */
+    protected int _priority;
 }

src/java/com/threerings/media/tile/ObjectTileSet.java

@@ -1,5 +1,5 @@
 //
-// $Id: ObjectTileSet.java,v 1.10 2003/01/15 09:28:43 mdb Exp $
+// $Id: ObjectTileSet.java,v 1.11 2003/01/29 21:31:37 mdb Exp $
 
 package com.threerings.media.tile;
 
@@ -52,6 +52,14 @@ public class ObjectTileSet extends SwissArmyTileSet
         _yorigins = yorigins;
     }
 
+    /**
+     * Sets the default render priorities for our object tiles.
+     */
+    public void setPriorities (int[] priorities)
+    {
+        _priorities = priorities;
+    }
+
     // documentation inherited
     protected void toString (StringBuffer buf)
     {
@@ -60,6 +68,7 @@ public class ObjectTileSet extends SwissArmyTileSet
 	buf.append(", oheights=").append(StringUtil.toString(_oheights));
 	buf.append(", xorigins=").append(StringUtil.toString(_xorigins));
 	buf.append(", yorigins=").append(StringUtil.toString(_yorigins));
+	buf.append(", prios=").append(StringUtil.toString(_priorities));
     }
 
     /**
@@ -75,8 +84,10 @@ public class ObjectTileSet extends SwissArmyTileSet
         if (_xorigins != null) {
             tile.setOrigin(_xorigins[tileIndex], _yorigins[tileIndex]);
         }
+        if (_priorities != null) {
+            tile.setPriority(_priorities[tileIndex]);
+        }
         return tile;
-            
     }
 
     /** The width (in tile units) of our object tiles. */
@@ -91,6 +102,9 @@ public class ObjectTileSet extends SwissArmyTileSet
     /** The y offset in pixels to the origin of the tile images. */
     protected int[] _yorigins;
 
+    /** The default render priorities of our objects. */
+    protected int[] _priorities;
+
     /** Increase this value when object's serialized state is impacted by
      * a class change (modification of fields, inheritance). */
     private static final long serialVersionUID = 1;

src/java/com/threerings/media/tile/tools/xml/ObjectTileSetRuleSet.java

@@ -1,5 +1,5 @@
 //
-// $Id: ObjectTileSetRuleSet.java,v 1.4 2002/02/05 20:29:09 mdb Exp $
+// $Id: ObjectTileSetRuleSet.java,v 1.5 2003/01/29 21:31:37 mdb Exp $
 
 package com.threerings.media.tile.tools.xml;
 
@@ -36,6 +36,8 @@ import com.threerings.media.tile.ObjectTileSet;
  *   <objectWidths>4, 3, 4, 3</objectWidths>
  *   <!-- the heights (in unit tile count) of the objects -->
  *   <objectHeights>3, 4, 3, 4</objectHeights>
+ *   <!-- the default render priorities for these object tiles -->
+ *   <priorities>0, 0, -1, 0</priorities>
  * </tileset>
  * </pre>
  */
@@ -85,6 +87,16 @@ public class ObjectTileSetRuleSet extends SwissArmyTileSetRuleSet
                     ((ObjectTileSet)target).setYOrigins(yorigins);
                 }
             });
+
+        digester.addRule(
+            _prefix + TILESET_PATH + "/priorities",
+            new CallMethodSpecialRule(digester) {
+                public void parseAndSet (String bodyText, Object target)
+                {
+                    int[] prios = StringUtil.parseIntArray(bodyText);
+                    ((ObjectTileSet)target).setPriorities(prios);
+                }
+            });
     }
 
     // documentation inherited