Color.h

#pragma once
#include <windows.h>
#include "../ImGui/imgui.h"
struct Color
{
	int r;
	int g;
	int b;
	int a;

	Color()
	{
		this->r = 0;
		this->g = 0;
		this->b = 0;
		this->a = 255;
	}

	Color(int r, int g, int b)
	{
		this->r = r;
		this->g = g;
		this->b = b;
		this->a = 255;
	}

	Color(int r, int g, int b, int a)
	{
		this->r = r;
		this->g = g;
		this->b = b;
		this->a = a;
	}

	Color operator / (float div)
	{
		Color color = *this;
		color.r = color.r / div;
		color.g = color.g / div;
		color.b = color.b / div;
		return color;
	}

	Color& operator /= (float div)
	{
		Color& color = *this;
		color.r /= div;
		color.g /= div;
		color.b /= div;
		return color;
	}

	Color& operator *= (float coeff)
	{
		Color& color = *this;
		color.r *= coeff;
		color.g *= coeff;
		color.b *= coeff;
		return color;
	}

	static Color FromHSB(float hue, float saturation, float brightness)
	{
		float h = hue == 1.0f ? 0 : hue * 6.0f;
		float f = h - (int)h;
		float p = brightness * (1.0f - saturation);
		float q = brightness * (1.0f - saturation * f);
		float t = brightness * (1.0f - (saturation * (1.0f - f)));

		if (h < 1)
		{
			return Color(
				(unsigned char)(brightness * 255),
				(unsigned char)(t * 255),
				(unsigned char)(p * 255)
			);
		}
		else if (h < 2)
		{
			return Color(
				(unsigned char)(q * 255),
				(unsigned char)(brightness * 255),
				(unsigned char)(p * 255)
			);
		}
		else if (h < 3)
		{
			return Color(
				(unsigned char)(p * 255),
				(unsigned char)(brightness * 255),
				(unsigned char)(t * 255)
			);
		}
		else if (h < 4)
		{
			return Color(
				(unsigned char)(p * 255),
				(unsigned char)(q * 255),
				(unsigned char)(brightness * 255)
			);
		}
		else if (h < 5)
		{
			return Color(
				(unsigned char)(t * 255),
				(unsigned char)(p * 255),
				(unsigned char)(brightness * 255)
			);
		}
		else
		{
			return Color(
				(unsigned char)(brightness * 255),
				(unsigned char)(p * 255),
				(unsigned char)(q * 255)
			);
		}
	}

	static Color FromImColor(ImColor color)
	{
		return Color(
			(int)(color.Value.x * 255),
			(int)(color.Value.y * 255),
			(int)(color.Value.z * 255),
			(int)(color.Value.w * 255)
		);
	}


	static ImColor ToImColor(Color color)
	{
		return ImColor(
			color.r / 255.f,
			color.g / 255.f,
			color.b / 255.f,
			color.a / 255.f
		);
	}

};

class Rainbow
{
public:
	float r, g, b, a;
	Rainbow(float r, float g, float b)
	{
		this->r = r;
		this->g = g;
		this->b = b;
		this->a = 255;
	}
};

extern Color Red;
extern Color Green;
extern Color White;
extern Color Black;