Velocity.hpp

#pragma once
 
#include <cstdint>
#include <nlohmann/json.hpp>
 
#include <Registry.hpp>
 
namespace component {
struct Velocity {
  float x{0.0f}; 
  float y{0.0f}; 
};
 
inline void velocityFromJson(rtk::ecs::Registry &reg, std::size_t entity,
                             const nlohmann::json &data) {
  component::Velocity velocity{};
  velocity.x = data.value("x", 0.0f);
  velocity.y = data.value("y", 0.0f);
 
  reg.get_components<component::Velocity>().insert_at(entity, velocity);
}
 
} // namespace component