Various and sundry modifications to clean up orientation handling and add

support for 16 orientations in situations where it is merited.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@1548 542714f4-19e9-0310-aa3c-eee0fc999fb1

tests/src/java/com/threerings/cast/CharSpriteViz.java

@@ -0,0 +1,134 @@
+//
+// $Id: CharSpriteViz.java,v 1.1 2002/06/26 23:53:07 mdb Exp $
+
+package com.threerings.cast;
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.Graphics;
+
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseMotionListener;
+
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+
+import com.samskivert.swing.util.SwingUtil;
+
+import com.threerings.media.ImageManager;
+import com.threerings.resource.ResourceManager;
+import com.threerings.util.DirectionCodes;
+import com.threerings.util.DirectionUtil;
+
+import com.threerings.cast.bundle.BundledComponentRepository;
+
+/**
+ * Displays a character sprite in all of the various orientations.
+ */
+public class CharSpriteViz extends JPanel
+    implements DirectionCodes, MouseMotionListener
+{
+    public CharSpriteViz (
+        CharacterManager charmgr, CharacterComponent ccomp, String action)
+    {
+        // get a handle on our sprite
+        _sprite = charmgr.getCharacter(
+            new CharacterDescriptor(
+                new int[] { ccomp.componentId }, null));
+
+        // put the sprite in the appropriate action mode
+        _sprite.setRestingAction(action);
+        _sprite.setFollowingPathAction(action);
+        _sprite.setActionSequence(action);
+
+        addMouseMotionListener(this);
+    }
+
+    public void mouseDragged (MouseEvent event)
+    {
+    }
+
+    public void mouseMoved (MouseEvent event)
+    {
+        int orient = DirectionUtil.getFineDirection(
+            getWidth()/2, getHeight()/2, event.getX(), event.getY());
+        if (_orient != orient) {
+            System.out.println("Switching to " +
+                               DirectionUtil.toShortString(orient) + ".");
+            _orient = orient;
+            repaint();
+        }
+    }
+
+    public void paintComponent (Graphics g)
+    {
+        super.paintComponent(g);
+
+        int width = getWidth(), height = getHeight();
+        int cx = width/2, cy = height/2;
+        g.setColor(Color.darkGray);
+        g.drawLine(cx, cy, 0, cy);
+        g.drawLine(cx, cy, 0, cy/2);
+        g.drawLine(cx, cy, 0, 0);
+        g.drawLine(cx, cy, cx/2, 0);
+        g.drawLine(cx, cy, cx, 0);
+        g.drawLine(cx, cy, 3*width/4, 0);
+        g.drawLine(cx, cy, width, 0);
+        g.drawLine(cx, cy, width, cy/2);
+        g.drawLine(cx, cy, width, cy);
+        g.drawLine(cx, cy, width, 3*height/4);
+        g.drawLine(cx, cy, width, height);
+        g.drawLine(cx, cy, 3*width/4, height);
+        g.drawLine(cx, cy, cx, height);
+        g.drawLine(cx, cy, cx/2, height);
+        g.drawLine(cx, cy, 0, height);
+        g.drawLine(cx, cy, 0, 3*height/4);
+
+        _sprite.setLocation(cx, cy);
+        _sprite.setOrientation(_orient);
+        _sprite.paint((Graphics2D)g);
+    }
+
+    public static void main (String[] args)
+    {
+        if (args.length < 3) {
+            System.err.println("Usage: CharSpriteViz cclass cname action");
+            System.err.println("  (eg. CharSpriteViz navsail smsloop sailing");
+            System.exit(-1);
+        }
+
+        JFrame frame = new JFrame("CharSpriteViz");
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+        try {
+            ResourceManager rmgr = new ResourceManager(
+                "rsrc", null, "config/resource/manager.properties");
+            ImageManager imgr = new ImageManager(rmgr, frame);
+            ComponentRepository crepo =
+                new BundledComponentRepository(rmgr, imgr, "components");
+            CharacterManager charmgr = new CharacterManager(crepo);
+            CharacterComponent ccomp = crepo.getComponent(args[0], args[1]);
+
+            frame.getContentPane().add(
+                new CharSpriteViz(charmgr, ccomp, args[2]),
+                BorderLayout.CENTER);
+            frame.setSize(200, 200);
+            SwingUtil.centerWindow(frame);
+            frame.show();
+
+        } catch (NoSuchComponentException nsce) {
+            System.err.println("No component with specified class " +
+                               "and name [cclass=" + args[0] +
+                               ", cname=" + args[1] + "].");
+            System.exit(-1);
+
+        } catch (Exception e) {
+            e.printStackTrace(System.err);
+            System.exit(-1);
+        }
+    }
+
+    protected CharacterSprite _sprite;
+    protected int _orient = NORTH;
+}

tests/src/java/com/threerings/util/DirectionTest.java

@@ -1,5 +1,5 @@
 //
-// $Id: DirectionTest.java,v 1.1 2002/06/26 02:54:56 mdb Exp $
+// $Id: DirectionTest.java,v 1.2 2002/06/26 23:53:07 mdb Exp $
 
 package com.threerings.util;
 
@@ -34,6 +34,12 @@ public class DirectionTest extends TestCase
         }
 //         System.out.println(DirectionUtil.toShortString(orient));
         assertTrue("CCW rotate", orient == NORTH);
+
+//         for (double theta = -Math.PI; theta <= Math.PI; theta += Math.PI/1000) {
+//             orient = DirectionUtil.getFineDirection(theta);
+//             System.out.println(Math.toDegrees(theta) + " => " +
+//                                DirectionUtil.toShortString(orient));
+//         }
     }
 
     public static Test suite ()