/*
* Finds all classes of a specific type, and then returns an instance of each.
* Ignores classes which can't be instantiated (i.e. abstract classes).
*/
public static IList <T> GetInstances <T>()
{
var instances = new List <T>();
foreach (var assembly in Assemblies)
{
foreach (var type in assembly.GetTypes())
{
if (IsAssignableFrom(typeof(T), type) && ES3Reflection.HasParameterlessConstructor(type) && !ES3Reflection.IsAbstract(type))
{
instances.Add((T)Activator.CreateInstance(type));
}
}
}
return(instances);
}
internal static ES3Type CreateES3Type(Type type, bool throwException = true)
{
ES3Type es3Type;
if (ES3Reflection.IsEnum(type))
{
return(new ES3Type_enum(type));
}
else if (ES3Reflection.TypeIsArray(type))
{
int rank = ES3Reflection.GetArrayRank(type);
if (rank == 1)
{
es3Type = new ES3ArrayType(type);
}
else if (rank == 2)
{
es3Type = new ES32DArrayType(type);
}
else if (rank == 3)
{
es3Type = new ES33DArrayType(type);
}
else if (throwException)
{
throw new NotSupportedException("Only arrays with up to three dimensions are supported by Easy Save.");
}
else
{
return(null);
}
}
else if (ES3Reflection.IsGenericType(type) && ES3Reflection.ImplementsInterface(type, typeof(IEnumerable)))
{
Type genericType = ES3Reflection.GetGenericTypeDefinition(type);
if (genericType == typeof(List <>))
{
es3Type = new ES3ListType(type);
}
else if (genericType == typeof(Dictionary <,>))
{
es3Type = new ES3DictionaryType(type);
}
else if (genericType == typeof(Queue <>))
{
es3Type = new ES3QueueType(type);
}
else if (genericType == typeof(Stack <>))
{
es3Type = new ES3StackType(type);
}
else if (genericType == typeof(HashSet <>))
{
es3Type = new ES3HashSetType(type);
}
else if (throwException)
{
throw new NotSupportedException("Generic type \"" + type.ToString() + "\" is not supported by Easy Save.");
}
else
{
return(null);
}
}
else if (ES3Reflection.IsPrimitive(type)) // ERROR: We should not have to create an ES3Type for a primitive.
{
if (types == null || types.Count == 0) // If the type list is not initialised, it is most likely an initialisation error.
{
throw new TypeLoadException("ES3Type for primitive could not be found, and the type list is empty. Please contact Easy Save developers at http://www.moodkie.com/contact");
}
else // Else it's a different error, possibly an error in the specific ES3Type for that type.
{
throw new TypeLoadException("ES3Type for primitive could not be found, but the type list has been initialised and is not empty. Please contact Easy Save developers on [email protected]");
}
}
else
{
if (ES3Reflection.IsAssignableFrom(typeof(Component), type))
{
es3Type = new ES3ReflectedComponentType(type);
}
else if (ES3Reflection.IsValueType(type))
{
es3Type = new ES3ReflectedValueType(type);
}
else if (ES3Reflection.IsAssignableFrom(typeof(ScriptableObject), type))
{
es3Type = new ES3ReflectedScriptableObjectType(type);
}
else if (ES3Reflection.HasParameterlessConstructor(type) || ES3Reflection.IsAbstract(type) || ES3Reflection.IsInterface(type))
{
es3Type = new ES3ReflectedObjectType(type);
}
else if (throwException)
{
throw new NotSupportedException("Type of " + type + " is not supported as it does not have a parameterless constructor. Only value types, Components or ScriptableObjects are supportable without a parameterless constructor. However, you may be able to create an ES3Type script to add support for it.");
}
else
{
return(null);
}
}
if (es3Type.type == null || es3Type.isUnsupported)
{
if (throwException)
{
throw new NotSupportedException(string.Format("ES3Type.type is null when trying to create an ES3Type for {0}, possibly because the element type is not supported.", type));
}
return(null);
}
Add(type, es3Type);
return(es3Type);
}