/***
    Copyright (C) 2022 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: auVector.hpp
    Date: 2022-2-1
    File: AuroraUtils.hpp
    File: auROXTLUtils.hpp
    Date: 2021-6-9
    Author: Reece
***/
#pragma once

#if defined(__has_include) && !defined(_AUHAS_GLM) && defined(_AU_DETECT_GLM)
    #if __has_include(<glm/glm.hpp>)
        #define _AUHAS_GLM
    #endif
#endif

#if !defined(_AUHAS_GLM)
    static int AuMemcmp(const void *dest, const void *src, size_t n);

    template <typename T, int N>
    struct AuGVec
    {
        T elements[N];

        inline bool operator ==(const AuGVec &other) const
        {
            return AuMemcmp(other.elements, elements, sizeof(elements)) == 0;
        }

        inline T operator [](AuUInt idx) const
        {
            return elements[idx];
        }

        inline T &operator [](AuUInt idx)
        {
            return elements[idx];
        }
    };

    template <int N>
    using AuFVec = AuGVec<float, N>;

    template <int N>
    using AuDVec = AuGVec<double, N>;

    using AuVecF2 = AuFVec<2>;
    using AuVecF3 = AuFVec<3>;
    using AuVecF4 = AuFVec<4>;
    using AuVecD2 = AuDVec<2>;
    using AuVecD3 = AuDVec<3>;
    using AuVecD4 = AuDVec<4>;
    using AuVec2  = AuVecF2;
    using AuVec3  = AuVecF3;
    using AuVec4  = AuVecF4;

#else

    #include <glm/glm.hpp>
    using AuVecF2 = glm::vec2;
    using AuVecF3 = glm::vec3;
    using AuVecF4 = glm::vec4;
    using AuVecD2 = glm::vec<2, double, glm::defaultp>;
    using AuVecD3 = glm::vec<3, double, glm::defaultp>;
    using AuVecD4 = glm::vec<4, double, glm::defaultp>;
    using AuVec2  = AuVecF2;
    using AuVec3  = AuVecF3;
    using AuVec4  = AuVecF4;

#endif