EnvironmentSystem.h

#pragma once
 
#include "Components/Core/EnvironmentComponent.h"
 
#include "Systems/ComponentSystem.h"
 
namespace Cogs
{
  namespace Core
  {
    struct EnvironmentData
    {
      unsigned radianceLods = 0;
      unsigned irradianceLods = 0;
      unsigned ambientIrradianceLods = 0;
    };
 
    class EnvironmentSystem : public ComponentSystemWithDataPool<EnvironmentComponent, EnvironmentData>
    {
    public:
      EnvironmentSystem(Memory::Allocator * allocator, SizeType capacity) : ComponentSystemWithDataPool(allocator, capacity) {}
 
      void update(Context * context);
 
      void setGlobalEnvironment(ComponentModel::ComponentHandle environmentComponent) { globalEnvironment = environmentComponent; }
 
      EnvironmentComponent * getGlobalEnvironment() const { return globalEnvironment ? globalEnvironment.resolveComponent<EnvironmentComponent>() : nullptr; }
 
    private:
      ComponentModel::ComponentHandle globalEnvironment = ComponentModel::ComponentHandle::Empty();
    };
  }
}