public void SetState(Entity entity, string stateName)
{
List <string> newState = this.States[stateName];
if (this.CurrentState == newState)
{
return;
}
foreach (string componentName in this.CurrentState)
{
if (newState.IndexOf(componentName) == -1)
{
entity.RemoveComponent(ComponentTypeManager.GetTypeFor(this.Components[componentName].GetType()));
}
}
foreach (string componentName in newState)
{
if (this.CurrentState.IndexOf(componentName) == -1)
{
entity.AddComponent(this.Components[componentName]);
}
}
this.CurrentState = newState;
}
/// <summary>Initializes a new instance of the <see cref="HybridQueueSystemProcessing" /> class.</summary>
/// <param name="requiredType">Type of the required.</param>
/// <param name="otherTypes">The other types.</param>
protected HybridQueueSystemProcessing(Type requiredType, params Type[] otherTypes)
: base(requiredType, otherTypes)
{
this.queue = new Queue <Entity>();
this.compTypes = new List <ComponentType>();
foreach (Type type in this.Types)
{
this.compTypes.Add(ComponentTypeManager.GetTypeFor(type));
}
}
/// <summary>
/// Creates a new EntitySystem instance associated with the provided types.
/// </summary>
/// <param name="types">Types to associate with the EntitySystem.</param>
public EntitySystem(params Type[] types)
: this()
{
int typeCount = types.Length;
for (int i = 0; i < typeCount; ++i)
{
Type type = types[i];
ComponentType componentType = ComponentTypeManager.GetTypeFor(type);
_typeFlags |= componentType.Bit;
}
}
/// <summary>
/// Creates a new ComponentMapper instance associated with the specified entity world.
/// </summary>
/// <param name="world">Entity world instance to associate with.</param>
public ComponentMapper(IEntityWorld world)
{
_world = world;
_componentType = ComponentTypeManager.GetTypeFor <T>();
}
/// <summary>
/// Gets a component of type T associated with the Entity.
/// </summary>
/// <typeparam name="T"><see cref="IComponent"/> type to get for the Entity.</typeparam>
/// <returns>>An <see cref="IComponent"/> instance of the specified type if one is associated with the Entity, or null if not.</returns>
public T GetComponent <T>() where T : IComponent
{
return((T)GetComponent(ComponentTypeManager.GetTypeFor <T>()));
}
