EHS/include/ehs/Rect.h

#pragma once

#include "EHS.h"
#include "Vec2.h"
#include "Vec3.h"
#include "Vec4.h"

namespace ehs
{
	template<typename T>
	class Rect
	{
	public:
		T x;
		T y;
		T w;
		T h;

		Rect(const T scalar = 0)
			: x(scalar), y(scalar), w(scalar), h(scalar)
		{
		}

		Rect(const T x, const T y, const T w, const T h)
				: x(x), y(y), w(w), h(h)
		{
		}

		template<typename C>
		Rect(const Vec2<C>& vec, const T w = 0, const T h = 0)
				: x((T)vec.x), y((T)vec.y), w(w), h(h)
		{
		}

		template<typename C>
		Rect(const Vec3<C>& vec, const T h = 0)
				: x((T)vec.x), y((T)vec.y), w((T)vec.z), h(h)
		{
		}

		template<typename C>
		Rect(const Vec4<C>& vec)
			: x((T)vec.x), y((T)vec.y), w((T)vec.z), h((T)vec.w)
		{
		}

		template<typename C>
		Rect(const Rect<C>& rect)
			: x((T)rect.x), y((T)rect.y), w((T)rect.w), h((T)rect.h)
		{
		}

		template<typename C>
		Rect<T>& operator=(const Vec2<C>& vec)
		{
			x = (T)vec.x;
			y = (T)vec.y;
			w = 0;
			h = 0;

			return *this;
		}

		template<typename C>
		Rect<T>& operator=(const Vec3<C>& vec)
		{
			x = (T)vec.x;
			y = (T)vec.y;
			w = (T)vec.z;
			h = 0;

			return *this;
		}

		template<typename C>
		Rect<T>& operator=(const Vec4<C>& vec)
		{
			x = (T)vec.x;
			y = (T)vec.y;
			w = (T)vec.z;
			h = (T)vec.w;

			return *this;
		}

		template<typename C>
		Rect<T>& operator=(const Rect<C>& rect)
		{
			if (this == &rect)
				return *this;

			x = (T)rect.x;
			y = (T)rect.y;
			w = (T)rect.w;
			h = (T)rect.h;

			return *this;
		}

		bool operator==(const Vec4<T>& vec)
		{
			return x == vec.x && y == vec.y && w == vec.z && h == vec.w;
		}

		bool operator!=(const Vec4<T>& vec)
		{
			return x != vec.x || y != vec.y || w != vec.z || h != vec.w;
		}

        bool operator==(const Rect<T>& rect)
        {
            return x == rect.x && y == rect.y && w == rect.w && h == rect.h;
        }

        bool operator!=(const Rect<T>& rect)
        {
            return x != rect.x || y != rect.y || w != rect.w || h != rect.h;
        }

		T operator[](const UInt_64 index) const
		{
			switch (index)
			{
				case 0:
					return x;
				case 1:
					return y;
				case 2:
					return w;
				case 3:
					return h;
				default:
					EHS_LOG_INT(LogType::ERR, 0, "Index of, \"" + Str_8::FromNum(index) + "\" is out of range for a Rectangle.");
					return x;
			}
		}

		T& operator[](const UInt_64 index)
		{
			switch (index)
			{
				case 0:
					return x;
				case 1:
					return y;
				case 2:
					return w;
				case 3:
					return h;
				default:
					EHS_LOG_INT(LogType::ERR, 0, "Index of, \"" + Str_8::FromNum(index) + "\" is out of range for a Rectangle.");
					return x;
			}
		}

		operator Vec4<T>()
		{
			return Vec4<T>(x, y, w, h);
		}

		Vec2<T> GetPos() const
		{
			return {x, y};
		}

		Vec2<T> GetScale() const
		{
			return {w, h};
		}
	};

    typedef Rect<UInt_64> Rect_u64;
    typedef Rect<SInt_64> Rect_s64;
    typedef Rect<Int_64> Rect_64;
    typedef Rect<UInt_32> Rect_u32;
    typedef Rect<SInt_32> Rect_s32;
    typedef Rect<Int_32> Rect_32;
    typedef Rect<UInt_16> Rect_u16;
    typedef Rect<SInt_16> Rect_s16;
    typedef Rect<Int_16> Rect_16;
    typedef Rect<UInt_8> Rect_u8;
    typedef Rect<SInt_8> Rect_s8;
    typedef Rect<Int_8> Rect_8;
    typedef Rect<float> Rect_f;
    typedef Rect<double> Rect_d;
}