add transparency toggle

src/cancergrowth/Cell.java

@@ -31,11 +31,13 @@ public class Cell extends Object
 
   static
   {
+    boolean transparent = false;
     for (int count = 0; count < p1.length; count++)
     {
       BufferedImage g1 = new BufferedImage(50, 50, BufferedImage.TYPE_INT_ARGB);
       Graphics gg1 = g1.getGraphics();
-      gg1.setColor(new Color(255, 0, 0, 127));
+      if (transparent) gg1.setColor(new Color(255, 0, 0, 127));
+      else gg1.setColor(new Color(255, 0, 0));
       int width;
       int pos;
       width = (int) ((count + 1) * 2 + 22.5);
@@ -49,7 +51,8 @@ public class Cell extends Object
 
     BufferedImage s = new BufferedImage(50, 50, BufferedImage.TYPE_INT_ARGB);
     Graphics gs = s.getGraphics();
-    gs.setColor(new Color(255, 255, 0, 127));
+    if (transparent) gs.setColor(new Color(255, 255, 0, 127));
+    else gs.setColor(new Color(255, 255, 0));
     gs.fillOval(0, 0, 50, 50);
     gs.setColor(Color.BLACK);
     gs.drawOval(0, 0, 50, 50);
@@ -57,7 +60,8 @@ public class Cell extends Object
     p2 = s;
     BufferedImage g2 = new BufferedImage(50, 50, BufferedImage.TYPE_INT_ARGB);
     Graphics gg2 = g2.getGraphics();
-    gg2.setColor(new Color(0, 255, 0, 127));
+    if (transparent) gg2.setColor(new Color(0, 255, 0, 127));
+    else gg2.setColor(new Color(0, 255, 0));
     gg2.fillOval(0, 0, 50, 50);
     gg2.setColor(Color.BLACK);
     gg2.drawOval(0, 0, 50, 50);
@@ -65,7 +69,8 @@ public class Cell extends Object
     p3 = g2;
     BufferedImage m = new BufferedImage(50, 50, BufferedImage.TYPE_INT_ARGB);
     Graphics gm = m.getGraphics();
-    gm.setColor(new Color(0, 0, 255, 127));
+    if (transparent) gm.setColor(new Color(0, 0, 255, 127));
+    else gm.setColor(new Color(0, 0, 255));
     gm.fillOval(0, 0, 50, 50);
     gm.setColor(Color.BLACK);
     gm.drawOval(0, 0, 50, 50);