#ifndef H_89BCEB17FBD94DE38B501C2F028FDF35
#define H_89BCEB17FBD94DE38B501C2F028FDF35

#include "colors.hpp"

template <int Size>
class Grid
{
    static_assert(Size % 2 == 0);
    static constexpr int pixels = Size*Size;
    std::array<BigPixel, pixels> data;
    public:
        static constexpr std::array<int, pixels/4> quad1()
        {
            std::array<int, pixels/4> q;
            for (int i = 0; i < Size/2; i++)
                for (int j = 0; j < Size/2; j++)
                {
                    const int count = i * Size/2 + j;
                    q[count] = i * Size + j;
                }
            return q;
        }
        static constexpr std::array<int, pixels/4> quad2()
        {
            std::array<int, pixels/4> q;
            for (int i = 0; i < Size/2; i++)
                for (int j = 0; j < Size/2; j++)
                {
                    const int count = i * Size/2 + j;
                    q[count] = (Size - i - 1) * Size + j;
                }
            return q;
        }
        static constexpr std::array<int, pixels/4> quad3()
        {
            std::array<int, pixels/4> q;
            for (int i = 0; i < Size/2; i++)
                for (int j = 0; j < Size/2; j++)
                {
                    const int count = i * Size/2 + j;
                    q[count] = i * Size + j;
                }
            return q;
        }
        static constexpr std::array<int, pixels/4> quad4()
        {
            std::array<int, pixels/4> q;
            for (int i = 0; i < Size/2; i++)
                for (int j = 0; j < Size/2; j++)
                {
                    const int count = i * Size/2 + j;
                    q[count] = (Size - i - 1) * Size + (Size - j - 1);
                }
            return q;
        }
};

#endif //H_89BCEB17FBD94DE38B501C2F028FDF35