Added javadoc for attributes of CardPlaced and Field classes

src/main/java/it/polimi/ingsw/am32/model/field/CardPlaced.java

@@ -15,9 +15,21 @@ public class CardPlaced {
     //---------------------------------------------------------------------------------------------
     // Variables and Constants
 
+    /**
+     * The card that player decided to place.
+     */
     private final NonObjectiveCard placedCard;
+    /**
+     * The x coordinate of the placed card.
+     */
     private final int x;
+    /**
+     * The y coordinate of the placed card.
+     */
     private final int y;
+    /**
+     * A boolean representing the face of the card that player want to use.
+     */
     private final boolean isUp;
 
     //---------------------------------------------------------------------------------------------

src/main/java/it/polimi/ingsw/am32/model/field/Field.java

@@ -18,10 +18,21 @@ public class Field {
     //---------------------------------------------------------------------------------------------
     // Variables and Constants
 
+    /**
+     * The list of cards placed in the field.
+     */
     private final ArrayList<CardPlaced> fieldCards;
+    /**
+     * The resources currently owned by the player
+     */
     private final int[] activeRes;
+    /**
+     * The number of resources in the game
+     */
     private static final int resourcesSize = 7;
-
+    /**
+     * The resources owned by the player before the last card was placed; used for rollback
+     */
     private final int[] oldActiveRes;
 
     //---------------------------------------------------------------------------------------------