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LibCards: Painting disabled cards
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4 changed files with 56 additions and 0 deletions
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@ -2,6 +2,7 @@
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* Copyright (c) 2020, Till Mayer <till.mayer@web.de>
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* Copyright (c) 2022, the SerenityOS developers.
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* Copyright (c) 2022-2023, Sam Atkins <atkinssj@serenityos.org>
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* Copyright (c) 2023, David Ganz <david.g.ganz@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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@ -79,6 +80,8 @@ static constexpr Gfx::CharacterBitmap s_club {
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9, 9
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};
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static constexpr u8 s_disabled_alpha = 90;
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NonnullRefPtr<Gfx::Bitmap> CardPainter::card_front(Suit suit, Rank rank)
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{
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auto suit_id = to_underlying(suit);
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@ -120,6 +123,21 @@ NonnullRefPtr<Gfx::Bitmap> CardPainter::card_front_highlighted(Suit suit, Rank r
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return *m_cards_highlighted[suit_id][rank_id];
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}
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NonnullRefPtr<Gfx::Bitmap> CardPainter::card_front_disabled(Suit suit, Rank rank)
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{
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auto suit_id = to_underlying(suit);
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auto rank_id = to_underlying(rank);
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auto& existing_bitmap = m_cards_disabled[suit_id][rank_id];
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if (!existing_bitmap.is_null())
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return *existing_bitmap;
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m_cards_disabled[suit_id][rank_id] = create_card_bitmap();
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paint_disabled_card(*m_cards_disabled[suit_id][rank_id], card_front(suit, rank));
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return *m_cards_disabled[suit_id][rank_id];
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}
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NonnullRefPtr<Gfx::Bitmap> CardPainter::card_front_inverted(Suit suit, Rank rank)
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{
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auto suit_id = to_underlying(suit);
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@ -146,6 +164,17 @@ NonnullRefPtr<Gfx::Bitmap> CardPainter::card_back_inverted()
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return *m_card_back_inverted;
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}
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NonnullRefPtr<Gfx::Bitmap> CardPainter::card_back_disabled()
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{
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if (!m_card_back_disabled.is_null())
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return *m_card_back_disabled;
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m_card_back_disabled = create_card_bitmap();
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paint_disabled_card(*m_card_back_disabled, card_back());
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return *m_card_back_disabled;
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}
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void CardPainter::set_back_image_path(StringView path)
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{
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if (m_back_image_path == path)
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@ -467,4 +496,15 @@ void CardPainter::paint_highlighted_card(Gfx::Bitmap& bitmap, Gfx::Bitmap const&
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painter.blit({ 4, 4 }, source_to_highlight, source_to_highlight.rect().shrunken(8, 8));
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}
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void CardPainter::paint_disabled_card(Gfx::Bitmap& bitmap, Gfx::Bitmap const& source_to_disable)
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{
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Gfx::Painter painter { bitmap };
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auto disabled_color = Color(Color::Black);
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disabled_color.set_alpha(s_disabled_alpha);
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painter.blit_filtered(Gfx::IntPoint {}, source_to_disable, source_to_disable.rect(), [&](Color color) {
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return color.blend(disabled_color);
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});
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}
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}
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