component_setter.h

#pragma once
#include "gaia/config/config.h"
 
#include <cstdint>
 
#include "gaia/ecs/chunk.h"
#include "gaia/ecs/component.h"
#include "gaia/ecs/component_getter.h"
 
namespace gaia {
  namespace ecs {
    struct ComponentSetter: public ComponentGetter {
      template <typename T>
      decltype(auto) mut() {
        return const_cast<Chunk*>(m_pChunk)->template set<T>(m_row);
      }
 
      template <typename T, typename U = typename actual_type_t<T>::Type>
      ComponentSetter& set(U&& value) {
        mut<T>() = GAIA_FWD(value);
        return *this;
      }
 
      template <typename T>
      decltype(auto) mut(Entity type) {
        return const_cast<Chunk*>(m_pChunk)->template set<T>(m_row, type);
      }
 
      template <typename T>
      ComponentSetter& set(Entity type, T&& value) {
        mut<T>(type) = GAIA_FWD(value);
        return *this;
      }
 
      template <typename T>
      decltype(auto) smut() {
        return const_cast<Chunk*>(m_pChunk)->template sset<T>(m_row);
      }
 
      template <typename T, typename U = typename actual_type_t<T>::Type>
      ComponentSetter& sset(U&& value) {
        smut<T>() = GAIA_FWD(value);
        return *this;
      }
 
      template <typename T>
      decltype(auto) smut(Entity type) {
        return const_cast<Chunk*>(m_pChunk)->template sset<T>(type);
      }
 
      template <typename T>
      ComponentSetter& sset(Entity type, T&& value) {
        smut<T>(type) = GAIA_FWD(value);
        return *this;
      }
    };
  } // namespace ecs
} // namespace gaia