jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2020, Till Mayer <till.mayer@web.de>
3 * Copyright (c) 2022, the SerenityOS developers.
4 * Copyright (c) 2022, Sam Atkins <atkinssj@serenityos.org>
5 *
6 * SPDX-License-Identifier: BSD-2-Clause
7 */
8
9#include "Card.h"
10#include <AK/Random.h>
11#include <LibCards/CardPainter.h>
12
13namespace Cards {
14
15Card::Card(Suit suit, Rank rank)
16 : m_rect(Gfx::IntRect({}, { width, height }))
17 , m_suit(suit)
18 , m_rank(rank)
19{
20 VERIFY(to_underlying(rank) < card_count);
21}
22
23void Card::paint(GUI::Painter& painter, bool highlighted) const
24{
25 auto& card_painter = CardPainter::the();
26 auto bitmap = [&]() {
27 if (m_inverted)
28 return m_upside_down ? card_painter.card_back_inverted() : card_painter.card_front_inverted(m_suit, m_rank);
29 if (highlighted) {
30 VERIFY(!m_upside_down);
31 return card_painter.card_front_highlighted(m_suit, m_rank);
32 }
33 return m_upside_down ? card_painter.card_back() : card_painter.card_front(m_suit, m_rank);
34 }();
35 painter.blit(position(), bitmap, bitmap->rect());
36}
37
38void Card::clear(GUI::Painter& painter, Color background_color) const
39{
40 painter.fill_rect({ old_position(), { width, height } }, background_color);
41}
42
43void Card::save_old_position()
44{
45 m_old_position = m_rect.location();
46 m_old_position_valid = true;
47}
48
49void Card::clear_and_paint(GUI::Painter& painter, Color background_color, bool highlighted)
50{
51 if (is_old_position_valid())
52 clear(painter, background_color);
53
54 paint(painter, highlighted);
55 save_old_position();
56}
57
58ErrorOr<Vector<NonnullRefPtr<Card>>> create_standard_deck(Shuffle shuffle)
59{
60 return create_deck(1, 1, 1, 1, shuffle);
61}
62
63ErrorOr<Vector<NonnullRefPtr<Card>>> create_deck(unsigned full_club_suit_count, unsigned full_diamond_suit_count, unsigned full_heart_suit_count, unsigned full_spade_suit_count, Shuffle shuffle)
64{
65 Vector<NonnullRefPtr<Card>> deck;
66 TRY(deck.try_ensure_capacity(Card::card_count * (full_club_suit_count + full_diamond_suit_count + full_heart_suit_count + full_spade_suit_count)));
67
68 auto add_cards_for_suit = [&deck](Cards::Suit suit, unsigned number_of_suits) -> ErrorOr<void> {
69 for (auto i = 0u; i < number_of_suits; ++i) {
70 for (auto rank = 0; rank < Card::card_count; ++rank) {
71 deck.unchecked_append(TRY(Card::try_create(suit, static_cast<Cards::Rank>(rank))));
72 }
73 }
74 return {};
75 };
76
77 TRY(add_cards_for_suit(Cards::Suit::Clubs, full_club_suit_count));
78 TRY(add_cards_for_suit(Cards::Suit::Diamonds, full_diamond_suit_count));
79 TRY(add_cards_for_suit(Cards::Suit::Hearts, full_heart_suit_count));
80 TRY(add_cards_for_suit(Cards::Suit::Spades, full_spade_suit_count));
81
82 if (shuffle == Shuffle::Yes)
83 AK::shuffle(deck);
84
85 return deck;
86}
87
88}