private static AttributeHelper.MonoGizmoMethod[] ExtractGizmos(Assembly assembly)
{
List <AttributeHelper.MonoGizmoMethod> list = new List <AttributeHelper.MonoGizmoMethod>();
Type[] typesFromAssembly = AssemblyHelper.GetTypesFromAssembly(assembly);
Type[] array = typesFromAssembly;
for (int i = 0; i < array.Length; i++)
{
Type type = array[i];
MethodInfo[] methods = type.GetMethods(BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic);
for (int j = 0; j < methods.GetLength(0); j++)
{
MethodInfo methodInfo = methods[j];
object[] customAttributes = methodInfo.GetCustomAttributes(typeof(DrawGizmo), false);
object[] array2 = customAttributes;
for (int k = 0; k < array2.Length; k++)
{
DrawGizmo drawGizmo = (DrawGizmo)array2[k];
ParameterInfo[] parameters = methodInfo.GetParameters();
if (parameters.Length != 2)
{
UnityEngine.Debug.LogWarning(string.Format("Method {0}.{1} is marked with the DrawGizmo attribute but does not take parameters (ComponentType, GizmoType) so will be ignored.", methodInfo.DeclaringType.FullName, methodInfo.Name));
}
else if (methodInfo.DeclaringType != null && methodInfo.DeclaringType.IsGenericTypeDefinition)
{
UnityEngine.Debug.LogWarning(string.Format("Method {0}.{1} is marked with the DrawGizmo attribute but is defined on a generic type definition, so will be ignored.", methodInfo.DeclaringType.FullName, methodInfo.Name));
}
else
{
AttributeHelper.MonoGizmoMethod item = default(AttributeHelper.MonoGizmoMethod);
if (drawGizmo.drawnType == null)
{
item.drawnType = parameters[0].ParameterType;
}
else
{
if (!parameters[0].ParameterType.IsAssignableFrom(drawGizmo.drawnType))
{
UnityEngine.Debug.LogWarning(string.Format("Method {0}.{1} is marked with the DrawGizmo attribute but the component type it applies to could not be determined.", methodInfo.DeclaringType.FullName, methodInfo.Name));
goto IL_1DD;
}
item.drawnType = drawGizmo.drawnType;
}
if (parameters[1].ParameterType != typeof(GizmoType) && parameters[1].ParameterType != typeof(int))
{
UnityEngine.Debug.LogWarning(string.Format("Method {0}.{1} is marked with the DrawGizmo attribute but does not take a second parameter of type GizmoType so will be ignored.", methodInfo.DeclaringType.FullName, methodInfo.Name));
}
else
{
item.drawGizmo = methodInfo;
item.options = (int)drawGizmo.drawOptions;
list.Add(item);
}
}
IL_1DD :;
}
}
}
return(list.ToArray());
}
