1 files changed, 41 insertions, 0 deletions
diff --git a/src/jrummikub/view/impl/StonePainter.java b/src/jrummikub/view/impl/StonePainter.java
index ab523a7..47c0e9b 100644
--- a/src/jrummikub/view/impl/StonePainter.java
+++ b/src/jrummikub/view/impl/StonePainter.java
@@ -14,6 +14,10 @@ import jrummikub.model.Position;
 import jrummikub.model.Stone;
 import jrummikub.model.StoneColor;
 
+/**
+ * The StonePainter paints stones and converts between pixel and grid
+ * coordinates
+ */
 class StonePainter {
   private static final float ASPECT_RATIO = 0.75f;
   private static final float DEFAULT_WIDTH = 40;
@@ -27,7 +31,13 @@ class StonePainter {
 
   private static final float BRIGHTER_SCALE = 1.15f;
 
+  /**
+   * The width of one pixel in the scale of 1.0
+   */
   public static final float WIDTH_SCALE = 1 / DEFAULT_WIDTH;
+  /**
+   * The height of one pixel in the scale of 1.0
+   */
   public static final float HEIGHT_SCALE = ASPECT_RATIO / DEFAULT_WIDTH;
 
   private float scale;
@@ -59,10 +69,19 @@ class StonePainter {
     return null;
   }
 
+  /**
+   * Sets the new grid scale
+   * 
+   * @param scale
+   *          the new scale
+   */
   public void setScale(float scale) {
     this.scale = scale;
   }
 
+  /**
+   * @return the current grid scale
+   */
   public float getScale() {
     return scale;
   }
@@ -81,14 +100,24 @@ class StonePainter {
     return new Position(x / width, y / height);
   }
 
+  /**
+   * @return the width of a stone in the current scale in pixels
+   */
   public int getStoneWidth() {
     return even(DEFAULT_WIDTH * scale);
   }
 
+  /**
+   * @return the height of a stone in the current scale in pixels
+   */
   public int getStoneHeight() {
     return (int) (DEFAULT_WIDTH * scale / ASPECT_RATIO);
   }
 
+  /**
+   * @param scale
+   *          the scaling factor for the grid coordinates
+   */
   StonePainter(float scale) {
     this.scale = scale;
   }
@@ -208,6 +237,18 @@ class StonePainter {
         -130, 170);
   }
 
+  /**
+   * Paints a stone
+   * 
+   * @param g
+   *          the graphics context to paint the stone on
+   * @param stone
+   *          the stone to paint
+   * @param p
+   *          the position of the stone
+   * @param selected
+   *          if selected is true the stone will be painted darker
+   */
   public void paintStone(Graphics2D g, Stone stone, Position p, boolean selected) {
     Color background = selected ? SELECTED_COLOR : BACKGROUND_COLOR;
     int width = getStoneWidth();