private static MonoGizmoMethod[] ExtractGizmos(Assembly assembly)
{
List <MonoGizmoMethod> list = new List <MonoGizmoMethod>();
System.Type[] typesFromAssembly = AssemblyHelper.GetTypesFromAssembly(assembly);
foreach (System.Type type in typesFromAssembly)
{
MethodInfo[] methods = type.GetMethods(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static);
for (int i = 0; i < methods.GetLength(0); i++)
{
MethodInfo info = methods[i];
object[] customAttributes = info.GetCustomAttributes(typeof(DrawGizmo), false);
foreach (DrawGizmo gizmo in customAttributes)
{
System.Reflection.ParameterInfo[] parameters = info.GetParameters();
if (parameters.Length != 2)
{
UnityEngine.Debug.LogWarning($"Method {info.DeclaringType.FullName}.{info.Name} is marked with the DrawGizmo attribute but does not take parameters (ComponentType, GizmoType) so will be ignored.");
}
else
{
MonoGizmoMethod item = new MonoGizmoMethod();
if (gizmo.drawnType == null)
{
item.drawnType = parameters[0].ParameterType;
}
else if (parameters[0].ParameterType.IsAssignableFrom(gizmo.drawnType))
{
item.drawnType = gizmo.drawnType;
}
else
{
UnityEngine.Debug.LogWarning($"Method {info.DeclaringType.FullName}.{info.Name} is marked with the DrawGizmo attribute but the component type it applies to could not be determined.");
goto Label_0198;
}
if ((parameters[1].ParameterType != typeof(GizmoType)) && (parameters[1].ParameterType != typeof(int)))
{
UnityEngine.Debug.LogWarning($"Method {info.DeclaringType.FullName}.{info.Name} is marked with the DrawGizmo attribute but does not take a second parameter of type GizmoType so will be ignored.");
}
else
{
item.drawGizmo = info;
item.options = (int)gizmo.drawOptions;
list.Add(item);
}
Label_0198 :;
}
}
}
}
return(list.ToArray());
}
static MonoGizmoMethod[] ExtractGizmos(Assembly assembly)
{
var commands = new List <MonoGizmoMethod>();
foreach (var mi in EditorAssemblies.GetAllMethodsWithAttribute <DrawGizmo>(BindingFlags.Static).Where(m => m.DeclaringType.Assembly == assembly))
{
var attrs = mi.GetCustomAttributes(typeof(DrawGizmo), false).Cast <DrawGizmo>();
foreach (var gizmoAttr in attrs)
{
var parameters = mi.GetParameters();
if (parameters.Length != 2)
{
Debug.LogWarningFormat(
"Method {0}.{1} is marked with the DrawGizmo attribute but does not take parameters (ComponentType, GizmoType) so will be ignored.",
mi.DeclaringType?.FullName, mi.Name
);
continue;
}
if (mi.DeclaringType != null && mi.DeclaringType.IsGenericTypeDefinition)
{
Debug.LogWarningFormat(
"Method {0}.{1} is marked with the DrawGizmo attribute but is defined on a generic type definition, so will be ignored.",
mi.DeclaringType.FullName, mi.Name
);
continue;
}
var item = new MonoGizmoMethod();
if (gizmoAttr.drawnType == null)
{
item.drawnType = parameters[0].ParameterType;
}
else if (parameters[0].ParameterType.IsAssignableFrom(gizmoAttr.drawnType))
{
item.drawnType = gizmoAttr.drawnType;
}
else
{
Debug.LogWarningFormat(
"Method {0}.{1} is marked with the DrawGizmo attribute but the component type it applies to could not be determined.",
mi.DeclaringType?.FullName, mi.Name
);
continue;
}
if (parameters[1].ParameterType != typeof(GizmoType) &&
parameters[1].ParameterType != typeof(int))
{
Debug.LogWarningFormat(
"Method {0}.{1} is marked with the DrawGizmo attribute but does not take a second parameter of type GizmoType so will be ignored.",
mi.DeclaringType?.FullName, mi.Name
);
continue;
}
item.drawGizmo = mi;
item.options = (int)gizmoAttr.drawOptions;
commands.Add(item);
}
}
return(commands.ToArray());
}
