Legger til en IDeck interface. Closes #22

src/main/java/inf112/fiasko/roborally/objects/IDeck.java

@@ -0,0 +1,55 @@
+package inf112.fiasko.roborally.objects;
+
+import java.util.List;
+
+/**
+ * Describes a deck
+ */
+public interface IDeck {
+
+    /**
+     * Shuffles the order of the cards in the deck
+     */
+    void shuffle();
+
+    /**
+     * Draws one card from the top of another deck
+     * @param other The deck to draw the card from
+     */
+    void draw(IDeck other);
+
+    /**
+     * Draws n cards from the top of another deck
+     * @param other The other deck to draw from
+     * @param n The number of cards to draw
+     */
+    void draw(IDeck other, int n);
+
+    /**
+     * Moves all cards in this deck into another deck
+     * @param other The deck to move this deck's cards into
+     */
+    void emptyInto(IDeck other);
+
+    /**
+     * Whether this deck is empty
+     * @return True if this deck is currently empty
+     */
+    boolean isEmpty();
+
+    /**
+     * Gets the number of cards currently in this deck
+     * @return The number of cards in this deck
+     */
+    int size();
+
+    /**
+     * Gets a list of all cards in this deck
+     *
+     * The list should have the correct order according to the actual order within the deck. As an ICardWithoutSuit is
+     * immutable, the object reference can be returned directly.
+     *
+     * @return A list of all cards in this deck
+     */
+    List<ICardWithoutSuit<Class<?>, Class<?>>> getCards();
+}