BasicOceanComponent.h

#pragma once
 
#include "Resources/Resources.h"
 
#include "../../EntityDefinition.h"
 
namespace Cogs
{
  namespace Core
  {
    class Context;
 
    enum struct BasicOceanWaves
    {
      Default,
      Quux
    };
 
    enum struct BasicOceanReflection
    {
      Planar,
      EnvSkyBox,
      EnvRadiance
    };
 
    enum struct BasicOceanBeliefSystem
    {
      // Earth is flat
      FlatEarth,
 
      // Earth is curved, it is assumed that at TransformSystem's
      // origin, the XY-plane is tangent to the earth.
      //
      // This only bends the ocean, you must manually position
      // entities accordingly. Simplest approach is to adjust the
      // z coordinate with z = z - (R - sqrt((R-d)*(R+d)), where
      // R is the radius of earth (6371000) and d is the distance
      // from the origin. Then tilt the local Z-axis s.t. negative
      // Z points towards (0,0,-6371000).
      CurvedEarth
    };
 
    class BasicOceanComponent : public ComponentModel::Component
    {
    public:
      glm::vec4 color = glm::vec4(0.f, 0.11f, 0.18f, 1.f);
 
      BasicOceanWaves waves = BasicOceanWaves::Default;
 
      BasicOceanBeliefSystem beliefSystem = BasicOceanBeliefSystem::FlatEarth;
 
      BasicOceanReflection reflection = BasicOceanReflection::Planar;
 
      bool pbr = false;
 
      float seaLevel = 0.f;
 
      float transparency = 0.f;
 
      float reflectionBrightness = 1.f;
 
      int fftTileResolutionLog2 = 7;
 
      float significantWaveHeight = 4.f;
      float dominantWavePeriod = 25.f;
      float windSpeed = 10.f;
      float windDirection = 0.f;
 
      std::string reflectionTexFormat;
 
      EntityPtr reflectionCamera;
 
      static void registerType();
    };
  }
}
 
template<> inline Cogs::StringView getName<Cogs::Core::BasicOceanComponent>() { return "BasicOceanComponent"; }
 
template<> inline Cogs::StringView getName<Cogs::Core::BasicOceanWaves>() { return "BasicOceanWaves"; }
 
template<> inline Cogs::StringView getName<Cogs::Core::BasicOceanBeliefSystem>() { return "BasicOceanBeliefSystem"; }
 
template<> inline Cogs::StringView getName<Cogs::Core::BasicOceanReflection>() { return "BasicOceanReflection"; }