// Copyright (c) 2022 Dominic Masters
// 
// This software is released under the MIT License.
// https://opensource.org/licenses/MIT

#pragma once
#include "dawnlibs.hpp"

namespace Dawn {
  struct ColorU8 {
    uint8_t r, g, b, a;
  };

  #pragma pack(push, 1)
  struct Color {
    float_t r, g, b, a;

    struct Color operator * (const float_t &x) {
      return {
        r * x,
        g * x,
        b * x,
        a * x
      };
    }

    struct Color operator - (const struct Color &color) {
      return {
        r - color.r,
        g - color.g,
        b - color.b,
        a - color.a
      };
    }

    struct Color operator + (const struct Color &color) {
      return {
        r + color.r,
        g + color.g,
        b + color.b,
        a + color.a
      };
    }

    operator struct ColorU8() const {
      return {
        (uint8_t)(r * 255),
        (uint8_t)(g * 255),
        (uint8_t)(b * 255),
        (uint8_t)(a * 255)
      };
    }
  };
  #pragma pack(pop)

  #define COLOR_WHITE { 1.0f, 1.0f, 1.0f, 1.0f }
  #define COLOR_RED { 1.0f, 0, 0, 1.0f }
  #define COLOR_GREEN { 0, 1.0f, 0, 1.0f }
  #define COLOR_BLUE { 0, 0, 1.0f, 1.0f }
  #define COLOR_BLACK { 0, 0, 0, 1.0f }
  #define COLOR_MAGENTA { 1.0f, 0, 1.0f, 1.0f }
  #define COLOR_DARK_GREY { 0.19607843137254901961f, 0.19607843137254901961f, 0.19607843137254901961f, 1.0f }
  #define COLOR_LIGHT_GREY { 0.8f, 0.8f, 0.8f, 1.0f }
  #define COLOR_CORNFLOWER_BLUE { 0.39215686274509803922f, 0.58431372549019607843f, 0.92941176470588235294f, 1.0f }
  #define COLOR_WHITE_TRANSPARENT { 1.0f, 1.0f, 1.0f, 0 }
  #define COLOR_BLACK_TRANSPARENT { 0, 0, 0, 0 }
  #define COLOR_TRANSPARENT COLOR_BLACK_TRANSPARENT
}