Core.h

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#pragma once
 
#include <utility>
 
#include "Common.h"
#include "Project/Frame.h"
#include "Project/Project.h"
 
namespace FuncDoodle {

    class DrawAction : public Action {
        public:
        DrawAction(int x, int y, Col prev, Col next, unsigned long frameI,
            const SharedPtr<ProjectFile>& proj)
            : m_X(x), m_Y(y), m_Prev(prev), m_Next(next), m_FrameIndex(frameI),
              m_Proj(proj) {};

        DrawAction(const DrawAction& other) = default;

        ~DrawAction() override = default;

        void Undo() override;

        void Redo() override;
 
        private:
        int m_X, m_Y;
        Col m_Prev;
        Col m_Next;
        unsigned long m_FrameIndex;
        WeakPtr<ProjectFile> m_Proj;
    };

    class FillAction : public Action {
        public:
        FillAction(Col prev, Col next, unsigned long frameI,
            const SharedPtr<ProjectFile>& proj,
            std::vector<std::pair<int, int>> affected)
            : m_Prev(prev), m_Next(next), m_FrameIndex(frameI), m_Proj(proj),
              m_Pixels(std::move(affected)) {};

        FillAction(const FillAction& other)
 
            = default;

        ~FillAction() override = default;

        void Undo() override;

        void Redo() override;
 
        private:
        Col m_Prev;
        Col m_Next;
        unsigned long m_FrameIndex;
        WeakPtr<ProjectFile> m_Proj;
        std::vector<std::pair<int, int>> m_Pixels;
    };

    class StrokeAction : public Action {
        public:
        struct PixelChange {
            int x;     
            int y;     
            Col prev;  
            Col next;  
        };

        StrokeAction(unsigned long frameI, const SharedPtr<ProjectFile>& proj,
            std::vector<PixelChange> changes)
            : m_FrameIndex(frameI), m_Proj(proj),
              m_Changes(std::move(changes)) {}

        void Undo() override;

        void Redo() override;
 
        private:
        unsigned long m_FrameIndex;
        WeakPtr<ProjectFile> m_Proj;
        std::vector<PixelChange> m_Changes;
    };
 
}  // namespace FuncDoodle