Started MessageWindow

Currently, MessageWindow splits a string into four lines and displays it when necessary. However, there is currently no way to close the window, it does not animate upon opening and more.

4 files changed, 153 insertions, 2 deletions

@@ -22,6 +22,7 @@ import com.fourisland.fourpuzzle.gamestate.mapview.viewpoint.AutomaticViewpoint;
 import com.fourisland.fourpuzzle.gamestate.mapview.viewpoint.Viewpoint;
 import com.fourisland.fourpuzzle.util.Functions;
 import com.fourisland.fourpuzzle.util.ResourceNotFoundException;
+import com.fourisland.fourpuzzle.window.MessageWindow;
 import java.awt.Graphics2D;
 import java.awt.event.KeyEvent;
 import java.awt.image.BufferedImage;
@@ -230,6 +231,11 @@ public class MapViewGameState implements GameState {
 
         g.drawImage(eventLayer, 0, 0, Game.WIDTH, Game.HEIGHT, x, y, x+Game.WIDTH, y+Game.HEIGHT, null);
         g.drawImage(currentMap.renderUpper(), 0, 0, Game.WIDTH, Game.HEIGHT, x, y, x+Game.WIDTH, y+Game.HEIGHT, null);
+        
+        if (mw != null)
+        {
+            mw.render(g);
+        }
     }
     
     public void initCurrentMap(String mapName)
@@ -268,5 +274,11 @@ public class MapViewGameState implements GameState {
     {
         currentViewpoint = viewpoint;
     }
+    
+    volatile MessageWindow mw = null;
+    public void displayMessage(String message)
+    {
+        mw = new MessageWindow(message);
+    }
 
 }
@@ -51,7 +51,7 @@ public class SpecialEvent {
      */
     public void DisplayMessage(String message)
     {
-        throw new UnsupportedOperationException("Not yet implemented");
+        mapView.displayMessage(message);
     }
 
     /**
@@ -19,7 +19,7 @@ import java.util.List;
  */
 public class ChoiceWindow {
     
-    private final int SPACER = 4;
+    private static final int SPACER = 4;
     
     private List<String> choices;
     int numChoices;
@@ -0,0 +1,139 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package com.fourisland.fourpuzzle.window;
+
+import com.fourisland.fourpuzzle.Game;
+import java.awt.Font;
+import java.awt.FontFormatException;
+import java.awt.Graphics2D;
+import java.awt.Rectangle;
+import java.awt.TexturePaint;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ *
+ * @author hatkirby
+ */
+public class MessageWindow {
+    
+    private static final int SPACER = 4;
+    private static final int HEIGHT = 4*(new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB).createGraphics().getFontMetrics().getHeight()+SPACER);
+    
+    private List<String> messages;
+    int width;
+    BufferedImage cacheBase;
+    public MessageWindow(String message)
+    {
+        width = Game.WIDTH - Window.Default.getFullWidth(0);
+        messages = new ArrayList<String>();
+        
+        initalizeMessages(message, new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB).createGraphics());
+        
+        cacheBase = new BufferedImage(Game.WIDTH, Window.Default.getFullHeight(HEIGHT), BufferedImage.TYPE_INT_ARGB);
+        Graphics2D g2 = cacheBase.createGraphics();
+        
+        g2.drawImage(SystemGraphic.getMessageBackground(), 1, 1, Game.WIDTH-2, Window.Default.getFullHeight(HEIGHT)-2, null);
+        g2.drawImage(Window.Default.getImage(width, HEIGHT), 0, 0, null);
+    }
+    
+    private void initalizeMessages(String message, Graphics2D g)
+    {
+        setFont(g);
+        
+        String temp = message;
+        int len = 0;
+        while (!temp.isEmpty())
+        {
+            while ((g.getFontMetrics().stringWidth(temp.substring(0, len)) < (width - SPACER)) && (len < temp.length()))
+            {
+                len++;
+            }
+
+            if (len != temp.length())
+            {
+                while ((!temp.substring(len, len+1).equals(" ")) && (len > 0))
+                {
+                    len--;
+                }
+            }
+            
+            messages.add(temp.substring(0, len));
+            
+            if (len != temp.length())
+            {
+                temp = temp.substring(len+1);
+            } else {
+                temp = "";
+            }
+            
+            len = 0;
+        }
+    }
+    
+    public void render(Graphics2D g2)
+    {
+        int y = MessageWindowLocation.Bottom.getY();
+        
+        g2.drawImage(cacheBase, 0, y, null);
+
+        setFont(g2);
+        
+        int fh = g2.getFontMetrics().getHeight();
+        int ty = Window.Default.getTopY()+fh-(SPACER/2)+y;
+        int msgs = Math.min(messages.size(), 4);
+        for (int i=0;i<msgs;i++)
+        {
+            String message = messages.get(i);
+            int fw = g2.getFontMetrics().stringWidth(message);
+            int tx = Window.Default.getLeftX();
+            
+            g2.setPaint(new TexturePaint(SystemGraphic.getTextColor(), new Rectangle(tx, ty, fw, fh)));
+            g2.drawString(message, tx, ty);
+            
+            ty+=(SPACER+g2.getFontMetrics().getHeight());
+        }
+        
+        g2.setFont(g2.getFont().deriveFont(Font.PLAIN));
+    }
+    
+    public static enum MessageWindowLocation
+    {
+        Top(0),
+        Middle((Game.HEIGHT/2)-(Window.Default.getFullHeight(MessageWindow.HEIGHT)/2)),
+        Bottom(Game.HEIGHT-Window.Default.getFullHeight(MessageWindow.HEIGHT));
+        
+        private int y;
+        private MessageWindowLocation(int y)
+        {
+            this.y = y;
+        }
+        
+        public int getY()
+        {
+            return y;
+        }
+    }
+    
+    public static void setFont(Graphics2D g)
+    {
+        try {
+            g.setFont(Font.createFont(Font.TRUETYPE_FONT, new File("/usr/share/fonts/truetype/ttf-dejavu/DejaVuSansMono.ttf")));
+        } catch (FontFormatException ex) {
+            Logger.getLogger(MessageWindow.class.getName()).log(Level.SEVERE, null, ex);
+        } catch (IOException ex) {
+            Logger.getLogger(MessageWindow.class.getName()).log(Level.SEVERE, null, ex);
+        }
+        
+        g.setFont(g.getFont().deriveFont(Font.PLAIN, 10));        
+    }
+
+}