/// <summary>
/// Grab all the component instances that derive from the interface
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static T[] FindComponentsOfType <T>()
{
Type lInterfaceType = typeof(T);
Type[] lTypes = GetInterfaceTypes(lInterfaceType);
if (lTypes == null || lTypes.Length == 0)
{
return(null);
}
List <T> lInstances = new List <T>();
for (int i = 0; i < lTypes.Length; i++)
{
Type lType = lTypes[i];
// Only grab components
#if !UNITY_EDITOR && (NETFX_CORE || WINDOWS_UWP || UNITY_WP8 || UNITY_WP_8_1 || UNITY_WSA || UNITY_WSA_8_0 || UNITY_WSA_8_1 || UNITY_WSA_10_0)
if (lType.GetTypeInfo().IsAssignableFrom(typeof(Component).GetTypeInfo()))
#else
if (lType.IsSubclassOf(typeof(Component)))
#endif
{
lInstances.AddRange(Component.FindObjectsOfType(lType).Cast <T>());
}
}
// Grab the distinct set of objects
return(lInstances.Distinct().ToArray());
}
/// <summary>
/// Grab all the component instances that derive from the interface
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static T[] FindComponentsOfType <T>()
{
Type lInterfaceType = typeof(T);
Type[] lTypes = GetInterfaceTypes(lInterfaceType);
if (lTypes == null || lTypes.Length == 0)
{
return(null);
}
List <T> lInstances = new List <T>();
for (int i = 0; i < lTypes.Length; i++)
{
Type lType = lTypes[i];
// Only grab components
if (lType.IsSubclassOf(typeof(Component)))
{
lInstances.AddRange(Component.FindObjectsOfType(lType).Cast <T>());
}
}
// Grab the distinct set of objects
return(lInstances.Distinct().ToArray());
}