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.

12 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));        
+    }
+
+}