Engine: Refactored MessageWindow

MessageWindow is now an Inputable and a Renderable, which allows it to tie in more logically with the rest of the system.

2 files changed, 42 insertions, 63 deletions

@@ -47,21 +47,35 @@ public class SpecialEvent {
      * MessageDisplaySettings().</p>
      * 
      * <p>This function also automatically splits your message up into blocks that
-     * will fit onthe screen (breaks at spaces). If there are too many words,
+     * will fit on the screen (breaks at spaces). If there are too many words,
      * they will be held and displayed in the message area after the prior
      * message has been read.</p>
      * 
+     * <p>Message Escapes can be used to preform specific actions during text
+     * display. For instance, <code>\C[number]</code> changes the text color to
+     * the color on the System Graphic represented by "number".</p>
+     * 
      * @param message The message to display
      * @throws InterruptedException 
      */
     public void DisplayMessage(String message) throws InterruptedException
     {
+        MessageWindow mw;
+        
         if (faceSet.equals(""))
         {
-            MessageWindow.displayMessage(message);
+            mw = new MessageWindow(message);
         } else {
-            MessageWindow.displayMessage(message, faceSet, face);
+            mw = new MessageWindow(message, faceSet, face);
         }
+        
+        Display.registerRenderable(mw);
+        KeyboardInput.registerInputable(mw);
+
+        mw.waitForCompletion();
+        
+        Display.unregisterRenderable(mw);
+        KeyboardInput.unregisterInputable(mw);
     }
 
     /**
@@ -7,7 +7,6 @@ package com.fourisland.fourpuzzle.window;
 
 import com.fourisland.fourpuzzle.Display;
 import com.fourisland.fourpuzzle.Game;
-import com.fourisland.fourpuzzle.KeyboardInput;
 import com.fourisland.fourpuzzle.KeyInput;
 import com.fourisland.fourpuzzle.gamestate.mapview.FaceSet;
 import com.fourisland.fourpuzzle.util.Inputable;
@@ -21,7 +20,7 @@ import java.util.concurrent.CountDownLatch;
  *
  * @author hatkirby
  */
-public class MessageWindow implements Renderable {
+public class MessageWindow implements Renderable, Inputable {
     
     private static final int SPACER = 4;
     private static final int HEIGHT = (4*(Display.getFontMetrics().getHeight()+SPACER));
@@ -32,7 +31,7 @@ public class MessageWindow implements Renderable {
     int upTo = 0;
     boolean bounceArrow = false;
     Interval in = Interval.createTickInterval(4);
-    private MessageWindow(String message)
+    public MessageWindow(String message)
     {
         width = Game.WIDTH - Window.Default.getFullWidth(0);
         cacheBase = Window.Default.getImage(width, HEIGHT);
@@ -44,7 +43,7 @@ public class MessageWindow implements Renderable {
     
     boolean hasFace = false;
     BufferedImage face;
-    private MessageWindow(String message, String faceSet, int face)
+    public MessageWindow(String message, String faceSet, int face)
     {
         width = Game.WIDTH - Window.Default.getFullWidth(0);
         cacheBase = Window.Default.getImage(width, HEIGHT);
@@ -58,49 +57,6 @@ public class MessageWindow implements Renderable {
         tr.initalizeText(message);
     }
     
-    private static void displayMessage(final MessageWindow mw) throws InterruptedException
-    {
-        final CountDownLatch cdl = new CountDownLatch(1);
-        Inputable in = new Inputable() {
-            public void processInput(KeyInput key)
-            {
-                if (key.isActionDown())
-                {
-                    if (mw.pushEnter())
-                    {    
-                        cdl.countDown();
-                    }
-                    
-                    key.letGo();
-                }
-            }
-        };
-        
-        Display.registerRenderable(mw);
-        KeyboardInput.registerInputable(in);
-
-        try
-        {
-            cdl.await();
-        } catch (InterruptedException ex)
-        {
-            throw ex;
-        } finally {    
-            Display.unregisterRenderable(mw);
-            KeyboardInput.unregisterInputable(in);
-        }
-    }
-    
-    public static void displayMessage(String message) throws InterruptedException
-    {
-        displayMessage(new MessageWindow(message));
-    }
-    
-    public static void displayMessage(String message, String faceSet, int face) throws InterruptedException
-    {
-        displayMessage(new MessageWindow(message, faceSet, face));
-    }
-    
     public void render(Graphics2D g2)
     {
         int y = MessageWindowLocation.Bottom.getY();
@@ -128,26 +84,35 @@ public class MessageWindow implements Renderable {
         }
     }
     
-    private synchronized boolean pushEnter()
+    CountDownLatch cdl = new CountDownLatch(1);
+    public void waitForCompletion() throws InterruptedException
     {
-        if (tr.isCascadingDone())
+        cdl.await();
+    }
+    
+    public void processInput(KeyInput key)
+    {
+        if (key.isActionDown())
         {
-            int msgs = tr.numLines();
-            if (upTo >= (msgs-4))
+            if (tr.isCascadingDone())
             {
-                return true;
-            } else {
-                upTo += 4;
-                
-                if (upTo > msgs)
+                int msgs = tr.numLines();
+                if (upTo >= (msgs-4))
                 {
-                    upTo = msgs;
+                    cdl.countDown();
+                } else {
+                    upTo += 4;
+
+                    if (upTo > msgs)
+                    {
+                        upTo = msgs;
+                    }
                 }
             }
+
+            key.letGo();
         }
-        
-        return false;
-    }
+    }    
     
     public static enum MessageWindowLocation
     {