/// <summary>
/// Saves a component to an entity
/// </summary>
/// <param name="entityId"> </param>
/// <param name="component"> </param>
public override void saveComponent(int entityId, Component component)
{
Component oldComponent = store.put(entityId, component);
if (oldComponent == null)
{
logger.error("Saving a component ({}) that doesn't belong to this entity {}", component.GetType(), entityId);
}
if (eventSystem != null)
{
EntityRef entityRef = createEntityRef(entityId);
if (oldComponent == null)
{
eventSystem.send(entityRef, OnAddedComponent.newInstance(), component);
eventSystem.send(entityRef, OnActivatedComponent.newInstance(), component);
}
else
{
eventSystem.send(entityRef, OnChangedComponent.newInstance(), component);
}
}
if (oldComponent == null)
{
notifyComponentAdded(getEntity(entityId), component.GetType());
}
else
{
notifyComponentChanged(getEntity(entityId), component.GetType());
}
}
/// <summary>
/// Adds (or replaces) a component to an entity
/// </summary>
/// <param name="entityId"> </param>
/// <param name="component"> </param>
/// @param <T> </param>
/// <returns> The added component </returns>
public override T addComponent <T>(int entityId, T component) where T : org.terasology.entitySystem.Component
{
Preconditions.checkNotNull(component);
Component oldComponent = store.put(entityId, component);
if (oldComponent != null)
{
logger.error("Adding a component ({}) over an existing component for entity {}", component.GetType(), entityId);
}
if (eventSystem != null)
{
EntityRef entityRef = createEntityRef(entityId);
if (oldComponent == null)
{
eventSystem.send(entityRef, OnAddedComponent.newInstance(), component);
eventSystem.send(entityRef, OnActivatedComponent.newInstance(), component);
}
else
{
eventSystem.send(entityRef, OnChangedComponent.newInstance(), component);
}
}
if (oldComponent == null)
{
notifyComponentAdded(getEntity(entityId), component.GetType());
}
else
{
notifyComponentChanged(getEntity(entityId), component.GetType());
}
return(component);
}
