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LibCards: Painting disabled cards

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david072 2023-11-12 11:35:53 +01:00 • committed by Sam Atkins
parent 65b9cb63ee
commit 55168b50dc
4 changed files with 56 additions and 0 deletions
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40
Userland/Libraries/LibCards/CardPainter.cpp
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@ -2,6 +2,7 @@
* Copyright (c) 2020, Till Mayer <till.mayer@web.de>
* Copyright (c) 2022, the SerenityOS developers.
* Copyright (c) 2022-2023, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2023, David Ganz <david.g.ganz@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -79,6 +80,8 @@ static constexpr Gfx::CharacterBitmap s_club {
9, 9
};
static constexpr u8 s_disabled_alpha = 90;
NonnullRefPtr<Gfx::Bitmap> CardPainter::card_front(Suit suit, Rank rank)
{
auto suit_id = to_underlying(suit);
@ -120,6 +123,21 @@ NonnullRefPtr<Gfx::Bitmap> CardPainter::card_front_highlighted(Suit suit, Rank r
return *m_cards_highlighted[suit_id][rank_id];
}
NonnullRefPtr<Gfx::Bitmap> CardPainter::card_front_disabled(Suit suit, Rank rank)
{
auto suit_id = to_underlying(suit);
auto rank_id = to_underlying(rank);
auto& existing_bitmap = m_cards_disabled[suit_id][rank_id];
if (!existing_bitmap.is_null())
return *existing_bitmap;
m_cards_disabled[suit_id][rank_id] = create_card_bitmap();
paint_disabled_card(*m_cards_disabled[suit_id][rank_id], card_front(suit, rank));
return *m_cards_disabled[suit_id][rank_id];
}
NonnullRefPtr<Gfx::Bitmap> CardPainter::card_front_inverted(Suit suit, Rank rank)
{
auto suit_id = to_underlying(suit);
@ -146,6 +164,17 @@ NonnullRefPtr<Gfx::Bitmap> CardPainter::card_back_inverted()
return *m_card_back_inverted;
}
NonnullRefPtr<Gfx::Bitmap> CardPainter::card_back_disabled()
{
if (!m_card_back_disabled.is_null())
return *m_card_back_disabled;
m_card_back_disabled = create_card_bitmap();
paint_disabled_card(*m_card_back_disabled, card_back());
return *m_card_back_disabled;
}
void CardPainter::set_back_image_path(StringView path)
{
if (m_back_image_path == path)
@ -467,4 +496,15 @@ void CardPainter::paint_highlighted_card(Gfx::Bitmap& bitmap, Gfx::Bitmap const&
painter.blit({ 4, 4 }, source_to_highlight, source_to_highlight.rect().shrunken(8, 8));
}
void CardPainter::paint_disabled_card(Gfx::Bitmap& bitmap, Gfx::Bitmap const& source_to_disable)
{
Gfx::Painter painter { bitmap };
auto disabled_color = Color(Color::Black);
disabled_color.set_alpha(s_disabled_alpha);
painter.blit_filtered(Gfx::IntPoint {}, source_to_disable, source_to_disable.rect(), [&](Color color) {
return color.blend(disabled_color);
});
}
}