public void OnGlobalPostUpdate()
{
BallSpawningData spawningData = GlobalEntity.Current <BallSpawningData>();
// can we spawn?
if (spawningData.Remaining <= 0)
{
// create a new ball
IEntity spawned = spawningData.Ball.Instantiate();
// it isn't necessary to set the position of the spawned object to zero, but it
// demos how to initialize a newly created entity
PositionData spawnedPosition = spawned.AddOrModify <PositionData>();
spawnedPosition.Position = new Bound(0, 0, spawnedPosition.Position.Radius);
// reset the ticks until the next spawn
GlobalEntity.Modify <BallSpawningData>().Remaining =
GameRandom.Range(spawningData.MinTicks, spawningData.MaxTicks);
}
// can't spawn yet; decrement the number of ticks until we can spawn again
else
{
GlobalEntity.Modify <BallSpawningData>().Remaining--;
}
}
/// <summary>
/// Every update, we want to ensure that objects are inside the map and we also want to move
/// the object according to its velocity.
/// </summary>
public void OnUpdate(IEntity entity)
{
MapBoundsData mapBounds = GlobalEntity.Current <MapBoundsData>();
RespondToMapBounds(mapBounds, entity);
IntegratePosition(entity);
}