Coverage Summary for Class: CharacterDeckGenerator (it.polimi.ingsw.Model)

1 package it.polimi.ingsw.Model;
2 
3 import java.util.Arrays;
4 import java.util.Collections;
5 import java.util.List;
6 import java.util.Random;
7 
8 /**
9  * Any {@link it.polimi.ingsw.Model.Enums.GameMode#ADVANCED} game must start with a selection of 3 different {@link CharacterCard}s
10  * and this class is the generator of such cards. <br>
11  */
12 public class CharacterDeckGenerator {
13     /**
14      * Generate a random list of 3 Character cards (ensured to be non repeating in the list)
15      *
16      * @param context each generated {@link CharacterCard} needs a reference to the {@link Model} in order to work.
17      * @return a list of 3 randomly generated cards, in no specific order.
18      */
19     public static List<CharacterCard> generateCardSet(Model context) {
20         List<CharacterCardGenerator> deck = Arrays.asList(
21                 Card01::new,
22                 Card02::new,
23                 Card03::new,
24                 Card04::new,
25                 Card05::new,
26                 Card06::new,
27                 Card07::new,
28                 Card08::new,
29                 Card09::new,
30                 Card10::new,
31                 Card11::new,
32                 Card12::new);
33         Collections.shuffle(deck, new Random(System.currentTimeMillis()));
34         return deck.subList(0, 3).stream()
35                 .map(gen -> gen.build(context)).toList();
36     }
37 
38     /**
39      * in order to construct each card, the constructor must fall under an interface to be used in a lambda call.
40      * This interface is just for that.
41      */
42     private interface CharacterCardGenerator {
43         /**
44          * the constructor of a {@link CharacterCard} has the same signature as this method
45          *
46          * @param ctx the reference to {@link Model}
47          * @return a {@link CharacterCard}
48          */
49         CharacterCard build(Model ctx);
50     }
51 }