Firing events to Coherent UI setting the player position on the map

CoherentUISystem.cpp

void CCoherentUISystem::UpdateHUD()
{
	static Vec3 lastPosition = Vec3Constants<Vec3::value_type>::fVec3_Zero;
	static float lastRotation = 0;

	CCoherentViewListener* pHUDListener = NULL;
	pHUDListener = ( m_ViewListeners.size() > VL_HUD ? m_ViewListeners[VL_HUD].get() : NULL );

	if ( pHUDListener )
	{
		CCamera& camera = gEnv->pSystem->GetViewCamera();
		Vec3 viewDir = camera.GetViewdir();
		float rotation = cry_atan2f( viewDir.y, viewDir.x ) * 180.0f / 3.14159f;
		// Adjust rotation so it is the same as in the game
		rotation = -rotation - 135.0f;
		Coherent::UI::View* pView = pHUDListener->GetView();

		if ( pView && pHUDListener->IsReadyForBindings() )
		{
			if (rotation != lastRotation)
			{
				pView->TriggerEvent( "SetAbsoluteCompassRotation", rotation );
				// Adjust the rotation for the map, too...
				pView->TriggerEvent( "SetPlayerRotationOnMap", rotation - 45.0f );

				lastRotation = rotation;
			}

			Vec3 cameraPosition = camera.GetPosition();
			if ((cameraPosition - lastPosition).GetLengthSquared() > VEC_EPSILON)
			{
				pView->TriggerEvent( "SetPlayerPositionOnMap", cameraPosition.x, cameraPosition.y );

				lastPosition = cameraPosition;
			}
		}
	}
}