protected override void OnCreate()
{
m_BuildPhysicsWorldSystem = World.GetOrCreateSystem <BuildPhysicsWorld>();
m_EndFramePhysicsSystem = World.GetOrCreateSystem <EndFramePhysicsSystem>();
m_SharedData = SharedData.Create();
#if !ENABLE_UNITY_COLLECTIONS_CHECKS
// Calling RequireForUpdate will mean that the system will not be updated if there are no dynamic bodies.
// However, if we are performing want collider integrity checks we need the system to run regardless.
RequireForUpdate(m_BuildPhysicsWorldSystem.DynamicEntityGroup);
#endif
}
protected override void OnCreate()
{
m_BuildPhysicsWorldSystem = World.GetOrCreateSystem <BuildPhysicsWorld>();
m_ExportPhysicsWorldSystem = World.GetOrCreateSystem <ExportPhysicsWorld>();
m_EndFramePhysicsSystem = World.GetOrCreateSystem <EndFramePhysicsSystem>();
#if !NET_DOTS
Assert.AreEqual(Enum.GetValues(typeof(SimulationType)).Length, k_NumSimulationTypes);
#endif
RegisterSimulation(SimulationType.NoPhysics, () => new DummySimulation());
RegisterSimulation(SimulationType.UnityPhysics, () => new Simulation());
RegisterSimulation(SimulationType.HavokPhysics, () =>
throw new NotSupportedException("Havok Physics package not present. Use the package manager to add it."));
base.OnCreate();
}