PhysicsSystem.cpp

Go to the documentation of this file.

 
 
#include <glm/trigonometric.hpp>
 
#include "galaxy/components/RigidBody.hpp"
#include "galaxy/components/Transform.hpp"
#include "galaxy/flags/Disabled.hpp"
#include "galaxy/scene/Scene.hpp"
 
#include "PhysicsSystem.hpp"
 
namespace galaxy
{
    namespace systems
    {
        PhysicsSystem::PhysicsSystem()
        {
        }
 
        PhysicsSystem::~PhysicsSystem()
        {
        }
 
        void PhysicsSystem::update(entt::registry& registry)
        {
            const auto group = registry.group<components::RigidBody>(entt::get<components::Transform>, entt::exclude<flags::Disabled>);
            for (auto&& [entity, body, transform] : group.each())
            {
                const auto& pos = body.m_body->GetPosition();
                transform.m_tf.set_pos(pos.x * GALAXY_BOX_TO_WORLD, pos.y * GALAXY_BOX_TO_WORLD);
                transform.m_tf.set_rotation(glm::degrees(body.m_body->GetAngle()));
            }
        }
    } // namespace systems
} // namespace galaxy