Solitaire: Move cards functionality into LibCards

2025-07-27 17:57:35 +00:00 · 2021-05-20 13:01:14 +02:00 · 2021-05-20 13:01:14 +02:00 · 3e47eec862
commit 3e47eec862
parent 9440a3c280
9 changed files with 32 additions and 23 deletions
--- a/Userland/Libraries/LibCards/Card.h
+++ b/Userland/Libraries/LibCards/Card.h
@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2020, Till Mayer <till.mayer@web.de>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/Array.h>
+#include <AK/Format.h>
+#include <LibCore/Object.h>
+#include <LibGUI/Painter.h>
+#include <LibGfx/Bitmap.h>
+#include <LibGfx/CharacterBitmap.h>
+#include <LibGfx/Rect.h>
+#include <ctype.h>
+
+namespace Cards {
+
+class Card final : public Core::Object {
+    C_OBJECT(Card)
+public:
+    static constexpr int width = 80;
+    static constexpr int height = 100;
+    static constexpr int card_count = 13;
+    static constexpr Array<StringView, card_count> labels = {
+        "A", "2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K"
+    };
+
+    enum Type {
+        Clubs,
+        Diamonds,
+        Hearts,
+        Spades,
+        __Count
+    };
+
+    virtual ~Card() override;
+
+    Gfx::IntRect& rect() { return m_rect; }
+    Gfx::IntPoint position() const { return m_rect.location(); }
+    const Gfx::IntPoint& old_positon() const { return m_old_position; }
+    uint8_t value() const { return m_value; };
+    Type type() const { return m_type; }
+
+    bool is_old_position_valid() const { return m_old_position_valid; }
+    bool is_moving() const { return m_moving; }
+    bool is_upside_down() const { return m_upside_down; }
+    Gfx::Color color() const { return (m_type == Diamonds || m_type == Hearts) ? Color::Red : Color::Black; }
+
+    void set_position(const Gfx::IntPoint p) { m_rect.set_location(p); }
+    void set_moving(bool moving) { m_moving = moving; }
+    void set_upside_down(bool upside_down) { m_upside_down = upside_down; }
+
+    void save_old_position();
+
+    void draw(GUI::Painter&) const;
+    void clear(GUI::Painter&, const Color& background_color) const;
+    void clear_and_draw(GUI::Painter&, const Color& background_color);
+
+private:
+    Card(Type type, uint8_t value);
+
+    Gfx::IntRect m_rect;
+    NonnullRefPtr<Gfx::Bitmap> m_front;
+    Gfx::IntPoint m_old_position;
+    Type m_type;
+    uint8_t m_value;
+    bool m_old_position_valid { false };
+    bool m_moving { false };
+    bool m_upside_down { false };
+};
+
+}
+
+template<>
+struct AK::Formatter<Cards::Card> : Formatter<FormatString> {
+    void format(FormatBuilder& builder, const Cards::Card& card)
+    {
+        StringView type;
+
+        switch (card.type()) {
+        case Cards::Card::Type::Clubs:
+            type = "C"sv;
+            break;
+        case Cards::Card::Type::Diamonds:
+            type = "D"sv;
+            break;
+        case Cards::Card::Type::Hearts:
+            type = "H"sv;
+            break;
+        case Cards::Card::Type::Spades:
+            type = "S"sv;
+            break;
+        default:
+            VERIFY_NOT_REACHED();
+        }
+
+        Formatter<FormatString>::format(builder, "{:>2}{}", Cards::Card::labels[card.value()], type);
+    }
+};