Add: JavaDoc for Order3

src/main/java/it/polimi/ingsw/gc14/Model/Orders/Order3.java

@@ -7,11 +7,29 @@ import java.util.ArrayList;
 import java.util.NoSuchElementException;
 
 public class Order3 extends OrderLogicCard {
+
+    /**
+     * Creates an Order3 logic card for a three-player game.
+     *
+     * @param players the list of players associated with this order card
+     * @throws NoSuchElementException if the number of players is not equal to 3
+     */
     public Order3(ArrayList<Player> players) throws NoSuchElementException{
         if(players.size()!=3)
             throw new NoSuchElementException();
         super(players);
     }
+
+    /**
+     * Applies the effect associated with the specified position index for the given player.
+     * If {@code index == 0}, the player gains 2 Food and the building effect is applied.
+     * If {@code index == 1}, no effect is applied.
+     * If {@code index == 2}, if the player can remove 1 Food, the player loses 2 Prestige.
+     *
+     * @param player the player to whom the effect is applied
+     * @param index the position index of the effect to apply
+     * @throws IndexOutOfBoundsException if {@code index < 0} or {@code index >= 3}
+     */
     @Override
     protected void effect(Player player,int index) throws IndexOutOfBoundsException
     {