Terminal.h

// Plik utworzony przez Piotra Chudzińskiego w dniu 11.04.2025
#pragma once
 
#include <stack>
 
#include <foundation/Math/Box.h>
#include <foundation/String/String.h>
#include <foundation/math/Int2.h>
#include <stack>
#include <vector>
#include "Color.h"
 
namespace Andromenda
{
    struct TerminalStyle
    {
        Color Foreground;

        Color Background;
 
        TerminalStyle() = default;
 
        TerminalStyle(Color foreground, Color background) : Foreground(foreground), Background(background) {}
    };

    struct FramebufferEntry
    {
        TerminalStyle Style;

        char Character;

        wchar_t UnicodeCharacter;

        Int2 Position;
 
        FramebufferEntry() : Position(Int2::Zero), Style(TerminalStyle()), Character('\0'), UnicodeCharacter(L'\0') {}
 
        FramebufferEntry(Int2 position, TerminalStyle style, char character) :
            Style(style), Character(character), UnicodeCharacter(L'\0'), Position(position)
        {
        }
 
        FramebufferEntry(Int2 position, TerminalStyle style, wchar_t character) :
            Style(style), Character('\0'), UnicodeCharacter(character), Position(position)
        {
        }
    };

    class Framebuffer
    {
    private:
        friend class TerminalImpl;

        Int2 m_Size;

        std::vector<FramebufferEntry> m_Entries;

        FramebufferEntry &get(const Int2 &position);
 
    public:
        Framebuffer() = default;

        void Resize(const Int2 &size);

        void Clear();

        void Put(Int2 position, TerminalStyle style, char character);

        void Put(Int2 position, TerminalStyle style, wchar_t character);

        Int2 GetSize() const;
    };

    class StyleStack
    {
    private:
        std::stack<TerminalStyle> m_Stack;
 
    public:
        StyleStack() = default;

        void Push(const TerminalStyle &style);

        void Pop();

        TerminalStyle &Peek();
    };

    class ScopeStyle
    {
    private:
        TerminalStyle m_Style;

        StyleStack &m_StyleStack;
 
    public:
        ScopeStyle(const TerminalStyle &style, StyleStack &stack) : m_Style(style), m_StyleStack(stack)
        {
            m_StyleStack.Push(m_Style);
        }
 
        ~ScopeStyle() { m_StyleStack.Pop(); }
    };

    struct TerminalInfo
    {
        int32 Width;

        int32 Height;
    };

    class TerminalImpl
    {
    private:
        inline static Int2 m_Size;
 
    public:
        static Int2 GetSize();

        static void Update(const Int2 &size);

        static void Draw(const Int2 &size, Framebuffer &framebuffer);

        static int32 Getch();

        static void ForceSizeUpdate();

        static void WriteDebug(const String &message);

        static void DestroyBuffers();
    };
} // namespace Andromenda