/// <summary>
/// Gets an enum value from reflection.
/// </summary>
/// <param name="target">The target object.</param>
/// <param name="enumName">Name of a field, property, or method that returns an enum.</param>
/// <returns>Null if can't find an enum value.</returns>
internal static Enum GetEnumValue(object target, string enumName)
{
FieldInfo enumField = ReflectionUtility.GetField(target, enumName);
if (enumField != null && enumField.FieldType.IsSubclassOf(typeof(Enum)))
{
return((Enum)enumField.GetValue(target));
}
PropertyInfo enumProperty = ReflectionUtility.GetProperty(target, enumName);
if (enumProperty != null && enumProperty.PropertyType.IsSubclassOf(typeof(Enum)))
{
return((Enum)enumProperty.GetValue(target));
}
MethodInfo enumMethod = ReflectionUtility.GetMethod(target, enumName);
if (enumMethod != null && enumMethod.ReturnType.IsSubclassOf(typeof(Enum)))
{
return((Enum)enumMethod.Invoke(target, null));
}
return(null);
}
private object GetMaxValue(SerializedProperty property, ProgressBarAttribute progressBarAttribute)
{
if (string.IsNullOrEmpty(progressBarAttribute.MaxValueName))
{
return(progressBarAttribute.MaxValue);
}
else
{
object target = PropertyUtility.GetTargetObjectWithProperty(property);
FieldInfo valuesFieldInfo = ReflectionUtility.GetField(target, progressBarAttribute.MaxValueName);
if (valuesFieldInfo != null)
{
return(valuesFieldInfo.GetValue(target));
}
PropertyInfo valuesPropertyInfo = ReflectionUtility.GetProperty(target, progressBarAttribute.MaxValueName);
if (valuesPropertyInfo != null)
{
return(valuesPropertyInfo.GetValue(target));
}
MethodInfo methodValuesInfo = ReflectionUtility.GetMethod(target, progressBarAttribute.MaxValueName);
if (methodValuesInfo != null &&
(methodValuesInfo.ReturnType == typeof(float) || methodValuesInfo.ReturnType == typeof(int)) &&
methodValuesInfo.GetParameters().Length == 0)
{
return(methodValuesInfo.Invoke(target, null));
}
return(null);
}
}
private object GetValues(SerializedProperty property, string valuesName)
{
object target = PropertyUtility.GetTargetObjectWithProperty(property);
FieldInfo valuesFieldInfo = ReflectionUtility.GetField(target, valuesName);
if (valuesFieldInfo != null)
{
return(valuesFieldInfo.GetValue(target));
}
PropertyInfo valuesPropertyInfo = ReflectionUtility.GetProperty(target, valuesName);
if (valuesPropertyInfo != null)
{
return(valuesPropertyInfo.GetValue(target));
}
MethodInfo methodValuesInfo = ReflectionUtility.GetMethod(target, valuesName);
if (methodValuesInfo != null &&
methodValuesInfo.ReturnType != typeof(void) &&
methodValuesInfo.GetParameters().Length == 0)
{
return(methodValuesInfo.Invoke(target, null));
}
return(null);
}
internal static List <bool> GetConditionValues(object target, string[] conditions)
{
List <bool> conditionValues = new List <bool>();
foreach (var condition in conditions)
{
FieldInfo conditionField = ReflectionUtility.GetField(target, condition);
if (conditionField != null &&
conditionField.FieldType == typeof(bool))
{
conditionValues.Add((bool)conditionField.GetValue(target));
}
PropertyInfo conditionProperty = ReflectionUtility.GetProperty(target, condition);
if (conditionProperty != null &&
conditionProperty.PropertyType == typeof(bool))
{
conditionValues.Add((bool)conditionProperty.GetValue(target));
}
MethodInfo conditionMethod = ReflectionUtility.GetMethod(target, condition);
if (conditionMethod != null &&
conditionMethod.ReturnType == typeof(bool) &&
conditionMethod.GetParameters().Length == 0)
{
conditionValues.Add((bool)conditionMethod.Invoke(target, null));
}
}
return(conditionValues);
}
public override bool CanDrawProperty(SerializedProperty property)
{
HideIfAttribute hideIfAttribute = PropertyUtility.GetAttribute <HideIfAttribute>(property);
UnityEngine.Object target = PropertyUtility.GetTargetObject(property);
FieldInfo conditionField = ReflectionUtility.GetField(target, hideIfAttribute.ConditionName);
if (conditionField != null &&
conditionField.FieldType == typeof(bool))
{
return(!(bool)conditionField.GetValue(target));
}
MethodInfo conditionMethod = ReflectionUtility.GetMethod(target, hideIfAttribute.ConditionName);
if (conditionMethod != null &&
conditionMethod.ReturnType == typeof(bool) &&
conditionMethod.GetParameters().Length == 0)
{
return(!(bool)conditionMethod.Invoke(target, null));
}
string warning = hideIfAttribute.GetType().Name + " needs a valid boolean condition field or method name to work";
EditorGUILayout.HelpBox(warning, MessageType.Warning);
Debug.LogWarning(warning, target);
return(true);
}
public override bool CanDrawProperty(SerializedProperty property)
{
ShowIfAttribute showIfAttribute = PropertyUtility.GetAttribute <ShowIfAttribute>(property);
UnityEngine.Object target = PropertyUtility.GetTargetObject(property);
FieldInfo conditionField = ReflectionUtility.GetField(target, showIfAttribute.ConditionName);
if (conditionField != null &&
conditionField.FieldType == typeof(bool))
{
return((bool)conditionField.GetValue(target));
}
MethodInfo conditionMethod = ReflectionUtility.GetMethod(target, showIfAttribute.ConditionName);
if (conditionMethod != null &&
conditionMethod.ReturnType == typeof(bool) &&
conditionMethod.GetParameters().Length == 0)
{
return((bool)conditionMethod.Invoke(target, null));
}
string warning = showIfAttribute.GetType().Name + " needs a valid boolean condition field or method name to work";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, logToConsole: true, context: target);
return(true);
}
public static void CallOnValueChangedCallbacks(SerializedProperty property)
{
object target = GetTargetObjectWithProperty(property);
FieldInfo fieldInfo = ReflectionUtility.GetField(target, property.name);
object oldValue = fieldInfo.GetValue(target);
property.serializedObject.ApplyModifiedProperties(); // We must apply modifications so that the new value is updated in the serialized object
object newValue = fieldInfo.GetValue(target);
OnValueChangedAttribute[] onValueChangedAttributes = GetAttributes <OnValueChangedAttribute>(property);
foreach (var onValueChangedAttribute in onValueChangedAttributes)
{
MethodInfo callbackMethod = ReflectionUtility.GetMethod(target, onValueChangedAttribute.CallbackName);
if (callbackMethod != null &&
callbackMethod.ReturnType == typeof(void) &&
callbackMethod.GetParameters().Length == 2 ||
callbackMethod.GetParameters().Length == 0)
{
if (callbackMethod.GetParameters().Length == 0)
{
callbackMethod.Invoke(target, null);
continue;
}
else if (callbackMethod.GetParameters().Length == 2)
{
ParameterInfo oldValueParam = callbackMethod.GetParameters()[0];
ParameterInfo newValueParam = callbackMethod.GetParameters()[1];
if (fieldInfo.FieldType == oldValueParam.ParameterType &&
fieldInfo.FieldType == newValueParam.ParameterType)
{
callbackMethod.Invoke(target, new object[] { oldValue, newValue });
continue;
}
else
{
string warning = string.Format(
"The field '{0}' and the parameters of callback '{1}' must be of the same type." + Environment.NewLine +
"Field={2}, Param0={3}, Param1={4}",
fieldInfo.Name, callbackMethod.Name, fieldInfo.FieldType, oldValueParam.ParameterType, newValueParam.ParameterType);
Debug.LogWarning(warning, property.serializedObject.targetObject);
}
}
}
{
string warning = string.Format(
"{0} can invoke only methods with 'void' return type and 0 parameters or 2 parameters of the same type as the field the attribute was put on",
onValueChangedAttribute.GetType().Name);
Debug.LogWarning(warning, property.serializedObject.targetObject);
}
}
}
public static T[] GetAttributes <T>(SerializedProperty property) where T : class
{
FieldInfo fieldInfo = ReflectionUtility.GetField(GetTargetObjectWithProperty(property), property.name);
if (fieldInfo == null)
{
return(new T[] { });
}
return((T[])fieldInfo.GetCustomAttributes(typeof(T), true));
}
protected override float GetPropertyHeight_Internal(SerializedProperty property, GUIContent label)
{
DropdownAttribute dropdownAttribute = (DropdownAttribute)attribute;
object values = GetValues(property, dropdownAttribute.ValuesName);
FieldInfo fieldInfo = ReflectionUtility.GetField(PropertyUtility.GetTargetObjectWithProperty(property), property.name);
float propertyHeight = AreValuesValid(values, fieldInfo)
? GetPropertyHeight(property)
: GetPropertyHeight(property) + GetHelpBoxHeight();
return(propertyHeight);
}
protected override float GetPropertyHeight_Internal(SerializedProperty property, GUIContent label)
{
DropdownConstantsAttribute dropdownAttribute = (DropdownConstantsAttribute)attribute;
Type selectFromType = dropdownAttribute.SelectFromType;
FieldInfo fieldInfo = ReflectionUtility.GetField(PropertyUtility.GetTargetObjectWithProperty(property), property.name);
float propertyHeight = AreValuesValid(selectFromType, fieldInfo)
? GetPropertyHeight(property)
: GetPropertyHeight(property) + GetHelpBoxHeight();
return(propertyHeight);
}
protected override void OnGUI_Internal(Rect rect, SerializedProperty property, GUIContent label)
{
EditorGUI.BeginProperty(rect, label, property);
DropdownDefinedAttribute dropdownAttribute = (DropdownDefinedAttribute)attribute;
object target = PropertyUtility.GetTargetObjectWithProperty(property);
object[] valuesObject = dropdownAttribute.ValuesArray;
FieldInfo dropdownField = ReflectionUtility.GetField(target, property.name);
if (AreValuesValid(valuesObject, dropdownField))
{
if (valuesObject is IList && dropdownField.FieldType == GetElementType(valuesObject))
{
// Selected value
object selectedValue = dropdownField.GetValue(target);
// Values and display options
IList valuesList = (IList)valuesObject;
object[] values = new object[valuesList.Count];
string[] displayOptions = new string[valuesList.Count];
for (int i = 0; i < values.Length; i++)
{
object value = valuesList[i];
values[i] = value;
displayOptions[i] = value == null ? "<null>" : value.ToString();
}
// Selected value index
int selectedValueIndex = Array.IndexOf(values, selectedValue);
if (selectedValueIndex < 0)
{
selectedValueIndex = 0;
}
NaughtyEditorGUI.Dropdown(
rect, property.serializedObject, target, dropdownField, label.text, selectedValueIndex, values,
displayOptions);
}
}
else
{
string message =
$"Invalid values provided to '{dropdownAttribute.GetType().Name}'. The types of the target field and the values provided to the attribute don't match";
DrawDefaultPropertyAndHelpBox(rect, property, message, MessageType.Warning);
}
EditorGUI.EndProperty();
}
public override void ValidateProperty(SerializedProperty property, bool drawField)
{
ValidateInputAttribute validateInputAttribute = PropertyUtility.GetAttribute <ValidateInputAttribute>(property);
if (validateInputAttribute.HideWithField && !drawField)
{
return;
}
UnityEngine.Object target = PropertyUtility.GetTargetObject(property);
MethodInfo validationCallback = ReflectionUtility.GetMethod(target, validateInputAttribute.CallbackName);
if (validationCallback != null &&
validationCallback.ReturnType == typeof(bool) &&
validationCallback.GetParameters().Length == 1)
{
FieldInfo fieldInfo = ReflectionUtility.GetField(target, property.name);
Type fieldType = fieldInfo.FieldType;
Type parameterType = validationCallback.GetParameters()[0].ParameterType;
if (fieldType == parameterType)
{
if (!(bool)validationCallback.Invoke(target, new object[] { fieldInfo.GetValue(target) }))
{
if (string.IsNullOrEmpty(validateInputAttribute.Message))
{
EditorDrawUtility.DrawHelpBox(property.name + " is not valid", MessageType.Error, logToConsole: true, context: target);
}
else
{
EditorDrawUtility.DrawHelpBox(validateInputAttribute.Message, MessageType.Error, logToConsole: true, context: target);
}
}
}
else
{
string warning = "The field type is not the same as the callback's parameter type";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, logToConsole: true, context: target);
}
}
else
{
string warning =
validateInputAttribute.GetType().Name +
" needs a callback with boolean return type and a single parameter of the same type as the field";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, logToConsole: true, context: target);
}
}
public override void ValidateProperty(SerializedProperty property)
{
ValidateInputAttribute validateInputAttribute = PropertyUtility.GetAttribute <ValidateInputAttribute>(property);
object target = PropertyUtility.GetTargetObjectWithProperty(property);
MethodInfo validationCallback = ReflectionUtility.GetMethod(target, validateInputAttribute.CallbackName);
if (validationCallback != null &&
validationCallback.ReturnType == typeof(bool) &&
validationCallback.GetParameters().Length == 1)
{
FieldInfo fieldInfo = ReflectionUtility.GetField(target, property.name);
Type fieldType = fieldInfo.FieldType;
Type parameterType = validationCallback.GetParameters()[0].ParameterType;
if (fieldType == parameterType)
{
if (!(bool)validationCallback.Invoke(target, new object[] { fieldInfo.GetValue(target) }))
{
if (string.IsNullOrEmpty(validateInputAttribute.Message))
{
NaughtyEditorGUI.HelpBox_Layout(
property.name + " is not valid", MessageType.Error, context: property.serializedObject.targetObject);
}
else
{
NaughtyEditorGUI.HelpBox_Layout(
validateInputAttribute.Message, MessageType.Error, context: property.serializedObject.targetObject);
}
}
}
else
{
string warning = "The field type is not the same as the callback's parameter type";
NaughtyEditorGUI.HelpBox_Layout(warning, MessageType.Warning, context: property.serializedObject.targetObject);
}
}
else
{
string warning =
validateInputAttribute.GetType().Name +
" needs a callback with boolean return type and a single parameter of the same type as the field";
NaughtyEditorGUI.HelpBox_Layout(warning, MessageType.Warning, context: property.serializedObject.targetObject);
}
}
private static AnimatorController GetAnimatorController(SerializedProperty property, string animatorName)
{
object target = PropertyUtility.GetTargetObjectWithProperty(property);
FieldInfo animatorFieldInfo = ReflectionUtility.GetField(target, animatorName);
if (animatorFieldInfo != null &&
animatorFieldInfo.FieldType == typeof(Animator))
{
Animator animator = animatorFieldInfo.GetValue(target) as Animator;
if (animator != null)
{
AnimatorController animatorController = animator.runtimeAnimatorController as AnimatorController;
return(animatorController);
}
}
PropertyInfo animatorPropertyInfo = ReflectionUtility.GetProperty(target, animatorName);
if (animatorPropertyInfo != null &&
animatorPropertyInfo.PropertyType == typeof(Animator))
{
Animator animator = animatorPropertyInfo.GetValue(target) as Animator;
if (animator != null)
{
AnimatorController animatorController = animator.runtimeAnimatorController as AnimatorController;
return(animatorController);
}
}
MethodInfo animatorGetterMethodInfo = ReflectionUtility.GetMethod(target, animatorName);
if (animatorGetterMethodInfo != null &&
animatorGetterMethodInfo.ReturnType == typeof(Animator) &&
animatorGetterMethodInfo.GetParameters().Length == 0)
{
Animator animator = animatorGetterMethodInfo.Invoke(target, null) as Animator;
if (animator != null)
{
AnimatorController animatorController = animator.runtimeAnimatorController as AnimatorController;
return(animatorController);
}
}
return(null);
}
public override void ApplyPropertyMeta(SerializedProperty property, MetaAttribute metaAttribute)
{
var infoBoxAttribute = (InfoBoxAttribute)metaAttribute;
var target = PropertyUtility.GetTargetObject(property);
if (!string.IsNullOrEmpty(infoBoxAttribute.VisibleIf))
{
var conditionField = ReflectionUtility.GetField(target, infoBoxAttribute.VisibleIf);
if (conditionField != null &&
conditionField.FieldType == typeof(bool))
{
if ((bool)conditionField.GetValue(target))
{
DrawInfoBox(infoBoxAttribute.Text, infoBoxAttribute.Type);
}
return;
}
var conditionMethod = ReflectionUtility.GetMethod(target, infoBoxAttribute.VisibleIf);
if (conditionMethod != null &&
conditionMethod.ReturnType == typeof(bool) &&
conditionMethod.GetParameters().Length == 0)
{
if ((bool)conditionMethod.Invoke(target, null))
{
DrawInfoBox(infoBoxAttribute.Text, infoBoxAttribute.Type);
}
return;
}
var warning = infoBoxAttribute.GetType().Name +
" needs a valid boolean condition field or method name to work";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, PropertyUtility.GetTargetObject(property));
}
else
{
DrawInfoBox(infoBoxAttribute.Text, infoBoxAttribute.Type);
}
}
public override void ValidateProperty(SerializedProperty property)
{
var validateInputAttribute = PropertyUtility.GetAttribute <ValidateInputAttribute>(property);
var target = PropertyUtility.GetTargetObject(property);
var validationCallback = ReflectionUtility.GetMethod(target, validateInputAttribute.CallbackName);
if (validationCallback != null &&
validationCallback.ReturnType == typeof(bool) &&
validationCallback.GetParameters().Length == 1)
{
var fieldInfo = ReflectionUtility.GetField(target, property.name);
var fieldType = fieldInfo.FieldType;
var parameterType = validationCallback.GetParameters()[0].ParameterType;
if (fieldType == parameterType)
{
if (!(bool)validationCallback.Invoke(target, new[] { fieldInfo.GetValue(target) }))
{
if (string.IsNullOrEmpty(validateInputAttribute.Message))
{
EditorDrawUtility.DrawHelpBox(property.name + " is not valid", MessageType.Error, target);
}
else
{
EditorDrawUtility.DrawHelpBox(validateInputAttribute.Message, MessageType.Error, target);
}
}
}
else
{
var warning = "The field type is not the same as the callback's parameter type";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, target);
}
}
else
{
var warning =
validateInputAttribute.GetType().Name +
" needs a callback with boolean return type and a single parameter of the same type as the field";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, target);
}
}
public override void DrawProperty(SerializedProperty property)
{
if (property.propertyType == SerializedPropertyType.String)
{
AnimatorTypeAttribute typeAttribute = PropertyUtility.GetAttribute <AnimatorTypeAttribute>(property);
UnityEngine.Object target = PropertyUtility.GetTargetObject(property);
FieldInfo fieldInfo = ReflectionUtility.GetField(target, property.name);
FieldInfo animatorInfo = ReflectionUtility.GetField(target, typeAttribute.FieldName);
Animator animator = (Animator)animatorInfo.GetValue(target);
if (animatorInfo == null || !animator)
{
this.DrawWarningBox(string.Format("Cannot find a values field with given name"));
EditorGUILayout.PropertyField(property, true);
}
else
{
List <string> allNames = new List <string>();
string propertyValue = property.stringValue;
int index = 0;
for (int i = 0; i < animator.parameters.Length; i++)
{
if (animator.parameters[i].type == typeAttribute.Type)
{
allNames.Add(animator.parameters[i].name);
if (animator.parameters[i].name == propertyValue)
{
index = allNames.Count - 1;
}
}
}
string[] results = allNames.ToArray();
DrawDropdown(target, fieldInfo, property.displayName, index, results, results);
}
}
}
public override bool CanDrawProperty(SerializedProperty property)
{
HideIfAnyAttribute[] hideIfAnyAttributes = PropertyUtility.GetAttributes <HideIfAnyAttribute>(property);
UnityEngine.Object target = PropertyUtility.GetTargetObject(property);
foreach (var attribute in hideIfAnyAttributes)
{
FieldInfo conditionField = ReflectionUtility.GetField(target, attribute.ConditionName);
if (conditionField != null &&
conditionField.FieldType == typeof(bool))
{
if ((bool)conditionField.GetValue(target) == attribute.ConditionValue)
{
return(false);
}
else
{
continue;
}
}
MethodInfo conditionMethod = ReflectionUtility.GetMethod(target, attribute.ConditionName);
if (conditionMethod != null &&
conditionMethod.ReturnType == typeof(bool) &&
conditionMethod.GetParameters().Length == 0)
{
if ((bool)conditionMethod.Invoke(target, null) == attribute.ConditionValue)
{
return(false);
}
else
{
continue;
}
}
string warning = attribute.GetType().Name + " needs a valid boolean condition field or method name to work";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, logToConsole: true, context: target);
}
return(true);
}
public override void ApplyPropertyMeta(SerializedProperty property, MetaAttribute metaAttribute, bool drawField)
{
InfoBoxAttribute infoBoxAttribute = (InfoBoxAttribute)metaAttribute;
UnityEngine.Object target = PropertyUtility.GetTargetObject(property);
if (!string.IsNullOrEmpty(infoBoxAttribute.VisibleIf))
{
FieldInfo conditionField = ReflectionUtility.GetField(target, infoBoxAttribute.VisibleIf);
if (conditionField != null &&
conditionField.FieldType == typeof(bool))
{
if ((bool)conditionField.GetValue(target))
{
this.DrawInfoBox(infoBoxAttribute.Text, infoBoxAttribute.Type);
}
return;
}
MethodInfo conditionMethod = ReflectionUtility.GetMethod(target, infoBoxAttribute.VisibleIf);
if (conditionMethod != null &&
conditionMethod.ReturnType == typeof(bool) &&
conditionMethod.GetParameters().Length == 0)
{
if ((bool)conditionMethod.Invoke(target, null))
{
this.DrawInfoBox(infoBoxAttribute.Text, infoBoxAttribute.Type);
}
return;
}
string warning = infoBoxAttribute.GetType().Name + " needs a valid boolean condition field or method name to work";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, logToConsole: true, context: PropertyUtility.GetTargetObject(property));
}
else if (!infoBoxAttribute.HideWithField ||
(drawField && infoBoxAttribute.HideWithField))
{
this.DrawInfoBox(infoBoxAttribute.Text, infoBoxAttribute.Type);
}
}
public override void DrawProperty(SerializedProperty property)
{
bool drawEnabled = false;
bool validCondition = false;
EnableIfAttribute enableIfAttribute = PropertyUtility.GetAttribute <EnableIfAttribute>(property);
UnityEngine.Object target = PropertyUtility.GetTargetObject(property);
FieldInfo conditionField = ReflectionUtility.GetField(target, enableIfAttribute.ConditionName);
if (conditionField != null &&
conditionField.FieldType == typeof(bool))
{
drawEnabled = (bool)conditionField.GetValue(target);
validCondition = true;
}
MethodInfo conditionMethod = ReflectionUtility.GetMethod(target, enableIfAttribute.ConditionName);
if (conditionMethod != null &&
conditionMethod.ReturnType == typeof(bool) &&
conditionMethod.GetParameters().Length == 0)
{
drawEnabled = (bool)conditionMethod.Invoke(target, null);
validCondition = true;
}
if (validCondition)
{
GUI.enabled = drawEnabled;
EditorDrawUtility.DrawPropertyField(property);
GUI.enabled = true;
}
else
{
string warning = enableIfAttribute.GetType().Name + " needs a valid boolean condition field or method name to work";
EditorGUILayout.HelpBox(warning, MessageType.Warning);
Debug.LogWarning(warning, target);
}
}
public override void DrawProperty(SerializedProperty property)
{
EditorDrawUtility.DrawHeader(property);
DropdownAttribute dropdownAttribute = PropertyUtility.GetAttribute <DropdownAttribute>(property);
UnityEngine.Object target = PropertyUtility.GetTargetObject(property);
FieldInfo fieldInfo = ReflectionUtility.GetField(target, property.name);
FieldInfo valuesFieldInfo = ReflectionUtility.GetField(target, dropdownAttribute.ValuesFieldName);
if (valuesFieldInfo == null)
{
this.DrawWarningBox(string.Format("{0} cannot find a values field with name \"{1}\"", dropdownAttribute.GetType().Name, dropdownAttribute.ValuesFieldName));
EditorGUILayout.PropertyField(property, true);
}
else if (valuesFieldInfo.GetValue(target) is IList &&
fieldInfo.FieldType == this.GetElementType(valuesFieldInfo))
{
// Selected value
object selectedValue = fieldInfo.GetValue(target);
// Values and display options
IList valuesList = (IList)valuesFieldInfo.GetValue(target);
object[] values = new object[valuesList.Count];
string[] displayOptions = new string[valuesList.Count];
for (int i = 0; i < values.Length; i++)
{
object value = valuesList[i];
values[i] = value;
displayOptions[i] = value.ToString();
}
// Selected value index
int selectedValueIndex = Array.IndexOf(values, selectedValue);
if (selectedValueIndex < 0)
{
selectedValueIndex = 0;
}
// Draw the dropdown
this.DrawDropdown(target, fieldInfo, property.displayName, selectedValueIndex, values, displayOptions);
}
else if (valuesFieldInfo.GetValue(target) is IDropdownList)
{
// Current value
object selectedValue = fieldInfo.GetValue(target);
// Current value index, values and display options
IDropdownList dropdown = (IDropdownList)valuesFieldInfo.GetValue(target);
IEnumerator <KeyValuePair <string, object> > dropdownEnumerator = dropdown.GetEnumerator();
int index = -1;
int selectedValueIndex = -1;
List <object> values = new List <object>();
List <string> displayOptions = new List <string>();
while (dropdownEnumerator.MoveNext())
{
index++;
KeyValuePair <string, object> current = dropdownEnumerator.Current;
if (current.Value.Equals(selectedValue))
{
selectedValueIndex = index;
}
values.Add(current.Value);
displayOptions.Add(current.Key);
}
if (selectedValueIndex < 0)
{
selectedValueIndex = 0;
}
// Draw the dropdown
this.DrawDropdown(target, fieldInfo, property.displayName, selectedValueIndex, values.ToArray(), displayOptions.ToArray());
}
else
{
this.DrawWarningBox(typeof(DropdownAttribute).Name + " works only when the type of the field is equal to the element type of the array");
EditorGUILayout.PropertyField(property, true);
}
}
public static T[] GetAttributes <T>(SerializedProperty property) where T : Attribute
{
var fieldInfo = ReflectionUtility.GetField(GetTargetObject(property), property.name);
return((T[])fieldInfo.GetCustomAttributes(typeof(T), true));
}
protected override void OnGUI_Internal(Rect rect, SerializedProperty property, GUIContent label)
{
EditorGUI.BeginProperty(rect, label, property);
DropdownConstantsAttribute dropdownAttribute = (DropdownConstantsAttribute)attribute;
object target = PropertyUtility.GetTargetObjectWithProperty(property);
Type selectFromType = dropdownAttribute.SelectFromType;
FieldInfo dropdownField = ReflectionUtility.GetField(target, property.name);
if (AreValuesValid(selectFromType, dropdownField))
{
var searchFlags = BindingFlags.Public | BindingFlags.Static | BindingFlags.FlattenHierarchy;
var allPublicStaticFields = dropdownAttribute.SelectFromType.GetFields(searchFlags);
var allPublicStaticProperties = dropdownAttribute.SelectFromType.GetProperties(searchFlags);
// IsLiteral determines if its value is written at compile time and not changeable
// IsInitOnly determines if the field can be set in the body of the constructor
// for C# a field which is readonly keyword would have both true but a const field would have only IsLiteral equal to true
foreach (FieldInfo field in allPublicStaticFields)
{
if ((field.IsInitOnly || field.IsLiteral) && field.FieldType == selectFromType)
{
_constants.Add(field);
}
}
foreach (var prop in allPublicStaticProperties)
{
if (prop.PropertyType == selectFromType)
{
_constants.Add(prop);
}
}
if (IsNullOrEmpty(_constants))
{
return;
}
string[] names = new string[_constants.Count];
object[] values = new object[_constants.Count];
for (var i = 0; i < _constants.Count; i++)
{
names[i] = _constants[i].Name;
values[i] = GetValue(i);
}
// Selected value
object selectedValue = dropdownField.GetValue(target);
int selectedValueIndex = -1;
bool valueFound = false;
if (selectedValue != null)
{
for (var i = 0; i < values.Length; i++)
{
if (selectedValue.Equals(values[i]))
{
valueFound = true;
selectedValueIndex = i;
}
}
}
if (!valueFound)
{
names = InsertAt(names, 0);
values = InsertAt(values, 0);
var actualValue = selectedValue;
var value = actualValue != null ? actualValue : "NULL";
names[0] = "NOT FOUND: " + value;
values[0] = actualValue;
}
NaughtyEditorGUI.Dropdown(
rect, property.serializedObject, target, dropdownField, label.text, selectedValueIndex, values, names);
}
else
{
string message =
$"Invalid values provided to '{dropdownAttribute.GetType().Name}'. The types of the target field and the type provided to the attribute don't match";
DrawDefaultPropertyAndHelpBox(rect, property, message, MessageType.Warning);
}
EditorGUI.EndProperty();
}
public override bool CanDrawProperty(SerializedProperty property)
{
ShowIfAttribute showIfAttribute = PropertyUtility.GetAttribute <ShowIfAttribute>(property);
UnityEngine.Object target = PropertyUtility.GetTargetObject(property);
List <bool> conditionValues = new List <bool>();
foreach (var condition in showIfAttribute.Conditions)
{
FieldInfo conditionField = ReflectionUtility.GetField(target, condition);
if (conditionField != null &&
conditionField.FieldType == typeof(bool))
{
conditionValues.Add((bool)conditionField.GetValue(target));
}
MethodInfo conditionMethod = ReflectionUtility.GetMethod(target, condition);
if (conditionMethod != null &&
conditionMethod.ReturnType == typeof(bool) &&
conditionMethod.GetParameters().Length == 0)
{
conditionValues.Add((bool)conditionMethod.Invoke(target, null));
}
}
if (conditionValues.Count > 0)
{
bool draw;
if (showIfAttribute.ConditionOperator == ConditionOperator.And)
{
draw = true;
foreach (var value in conditionValues)
{
draw = draw && value;
}
}
else
{
draw = false;
foreach (var value in conditionValues)
{
draw = draw || value;
}
}
if (showIfAttribute.Reversed)
{
draw = !draw;
}
return(draw);
}
else
{
string warning = showIfAttribute.GetType().Name + " needs a valid boolean condition field or method name to work";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, context: target);
return(true);
}
}
public override void DrawProperty(SerializedProperty property)
{
EnableIfAttribute enableIfAttribute = PropertyUtility.GetAttribute <EnableIfAttribute>(property);
UnityEngine.Object target = PropertyUtility.GetTargetObject(property);
List <bool> conditionValues = new List <bool>();
foreach (var condition in enableIfAttribute.Conditions)
{
FieldInfo conditionField = ReflectionUtility.GetField(target, condition);
if (conditionField?.FieldType == typeof(bool))
{
conditionValues.Add((bool)conditionField.GetValue(target));
}
MethodInfo conditionMethod = ReflectionUtility.GetMethod(target, condition);
if (conditionMethod?.ReturnType == typeof(bool) &&
conditionMethod.GetParameters().Length == 0)
{
conditionValues.Add((bool)conditionMethod.Invoke(target, null));
}
PropertyInfo conditionProperty = ReflectionUtility.GetProperty(target, condition);
if (conditionProperty?.PropertyType == typeof(bool))
{
conditionValues.Add((bool)conditionProperty.GetValue(target));
}
}
if (conditionValues.Count > 0)
{
bool enabled;
if (enableIfAttribute.ConditionOperator == ConditionOperator.And)
{
enabled = true;
foreach (var value in conditionValues)
{
enabled = enabled && value;
}
}
else
{
enabled = false;
foreach (var value in conditionValues)
{
enabled = enabled || value;
}
}
if (enableIfAttribute.Reversed)
{
enabled = !enabled;
}
GUI.enabled = enabled;
EditorDrawUtility.DrawPropertyField(property);
GUI.enabled = true;
}
else
{
string warning = enableIfAttribute.GetType().Name + " needs a valid boolean condition field or method name to work";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, context: target);
}
}
protected override void OnGUI_Internal(Rect rect, SerializedProperty property, GUIContent label)
{
EditorGUI.BeginProperty(rect, label, property);
DropdownAttribute dropdownAttribute = (DropdownAttribute)attribute;
object target = PropertyUtility.GetTargetObjectWithProperty(property);
object valuesObject = GetValues(property, dropdownAttribute.ValuesName);
FieldInfo dropdownField = ReflectionUtility.GetField(target, property.name);
if (AreValuesValid(valuesObject, dropdownField))
{
if (valuesObject is IList && dropdownField.FieldType == GetElementType(valuesObject))
{
// Selected value
object selectedValue = dropdownField.GetValue(target);
// Values and display options
IList valuesList = (IList)valuesObject;
object[] values = new object[valuesList.Count];
string[] displayOptions = new string[valuesList.Count];
for (int i = 0; i < values.Length; i++)
{
object value = valuesList[i];
values[i] = value;
displayOptions[i] = value == null ? "<null>" : value.ToString();
}
// Selected value index
int selectedValueIndex = Array.IndexOf(values, selectedValue);
if (selectedValueIndex < 0)
{
selectedValueIndex = 0;
}
NaughtyEditorGUI.Dropdown(
rect, property.serializedObject, target, dropdownField, label.text, selectedValueIndex, values, displayOptions);
}
else if (valuesObject is IDropdownList)
{
// Current value
object selectedValue = dropdownField.GetValue(target);
// Current value index, values and display options
int index = -1;
int selectedValueIndex = -1;
List <object> values = new List <object>();
List <string> displayOptions = new List <string>();
IDropdownList dropdown = (IDropdownList)valuesObject;
using (IEnumerator <KeyValuePair <string, object> > dropdownEnumerator = dropdown.GetEnumerator())
{
while (dropdownEnumerator.MoveNext())
{
index++;
KeyValuePair <string, object> current = dropdownEnumerator.Current;
if (current.Value?.Equals(selectedValue) == true)
{
selectedValueIndex = index;
}
values.Add(current.Value);
if (current.Key == null)
{
displayOptions.Add("<null>");
}
else if (string.IsNullOrWhiteSpace(current.Key))
{
displayOptions.Add("<empty>");
}
else
{
displayOptions.Add(current.Key);
}
}
}
if (selectedValueIndex < 0)
{
selectedValueIndex = 0;
}
NaughtyEditorGUI.Dropdown(
rect, property.serializedObject, target, dropdownField, label.text, selectedValueIndex, values.ToArray(), displayOptions.ToArray());
}
}
else
{
string message = string.Format("Invalid values with name '{0}' provided to '{1}'. Either the values name is incorrect or the types of the target field and the values field/property/method don't match",
dropdownAttribute.ValuesName, dropdownAttribute.GetType().Name);
DrawDefaultPropertyAndHelpBox(rect, property, message, MessageType.Warning);
}
EditorGUI.EndProperty();
}
public override void DrawMethod(UnityEngine.Object target, MethodInfo methodInfo)
{
ButtonIfAttribute buttonIfAttribute = (ButtonIfAttribute)methodInfo.GetCustomAttributes(typeof(ButtonIfAttribute), true)[0];
List <bool> conditionValues = new List <bool>();
foreach (var condition in buttonIfAttribute.Conditions)
{
//Debug.Log("condition: " + condition);
FieldInfo conditionField = ReflectionUtility.GetField(target, condition);
if (conditionField != null &&
conditionField.FieldType == typeof(bool))
{
conditionValues.Add((bool)conditionField.GetValue(target));
}
MethodInfo conditionMethod = ReflectionUtility.GetMethod(target, condition);
if (conditionMethod != null &&
conditionMethod.ReturnType == typeof(bool) &&
conditionMethod.GetParameters().Length == 0)
{
//Debug.Log("method found: " + condition);
conditionValues.Add((bool)conditionMethod.Invoke(target, null));
}
}
bool enabled = false;
if (conditionValues.Count > 0)
{
if (buttonIfAttribute.ConditionOperator == ConditionOperator.And)
{
enabled = true;
foreach (var value in conditionValues)
{
enabled = enabled && value;
}
}
else
{
enabled = false;
foreach (var value in conditionValues)
{
enabled = enabled || value;
}
}
if (buttonIfAttribute.Reversed)
{
enabled = !enabled;
}
}
else
{
string warning = buttonIfAttribute.GetType().Name + " needs a valid boolean condition field or method name to work";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, context: target);
return;
}
if (methodInfo.GetParameters().Length == 0)
{
string buttonText = string.IsNullOrEmpty(buttonIfAttribute.Text) ? methodInfo.Name : buttonIfAttribute.Text;
GUI.enabled = enabled;
if (GUILayout.Button(buttonText))
{
methodInfo.Invoke(target, null);
}
GUI.enabled = true;
if (!enabled)
{
string infoText = "Preconditions for " + buttonText + ":";
for (int ix = 0; ix < conditionValues.Count; ix++)
{
infoText += "\n ";
if (ix > 0)
{
infoText +=
buttonIfAttribute.ConditionOperator + " ";
}
infoText += buttonIfAttribute.Conditions[ix];
infoText += " (" + conditionValues[ix] + ")";
}
EditorGUILayout.HelpBox(infoText, MessageType.Info);
}
}
else
{
string warning = typeof(ButtonIfAttribute).Name + " works only on methods with no parameters";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, context: target);
}
}
public override void DrawProperty(SerializedProperty property)
{
EditorDrawUtility.DrawHeader(property);
if (property.propertyType != SerializedPropertyType.Float && property.propertyType != SerializedPropertyType.Integer)
{
EditorGUILayout.HelpBox("Field " + property.name + " is not a number", MessageType.Warning);
return;
}
var value = property.propertyType == SerializedPropertyType.Integer ? property.intValue : property.floatValue;
var valueFormatted = property.propertyType == SerializedPropertyType.Integer ? value.ToString() : String.Format("{0:0.##}", value);
ProgressBarAttribute progressBarAttribute = PropertyUtility.GetAttribute <ProgressBarAttribute>(property);
var position = EditorGUILayout.GetControlRect();
var maxValue = progressBarAttribute.MaxValue;
float lineHight = EditorGUIUtility.singleLineHeight;
float padding = EditorGUIUtility.standardVerticalSpacing;
var barPosition = new Rect(position.position.x, position.position.y, position.size.x, lineHight);
UnityEngine.Object target = PropertyUtility.GetTargetObject(property);
// maxValueVar - if found so override maxValue
var maxValueVar = progressBarAttribute.maxValueVar;
if (maxValueVar.Trim().Length > 0)
{
// try to get field first
FieldInfo maxValueFieldInfo = ReflectionUtility.GetField(target, maxValueVar);
if (maxValueFieldInfo != null)
{
if (maxValueFieldInfo.FieldType == typeof(int))
{
maxValue = (int)maxValueFieldInfo.GetValue(target);
}
if (maxValueFieldInfo.FieldType == typeof(float))
{
maxValue = (float)maxValueFieldInfo.GetValue(target);
}
}
else
{
// if not get the property
PropertyInfo maxValuePropertyInfo = ReflectionUtility.GetProperty(target, maxValueVar);
if (maxValuePropertyInfo != null)
{
if (maxValuePropertyInfo.PropertyType == typeof(int))
{
maxValue = (int)maxValuePropertyInfo.GetValue(target);
}
if (maxValuePropertyInfo.PropertyType == typeof(float))
{
maxValue = (float)maxValuePropertyInfo.GetValue(target);
}
}
}
}
var fillPercentage = value / maxValue;
var barLabel = (!string.IsNullOrEmpty(progressBarAttribute.Name) ? "[" + progressBarAttribute.Name + "] " : "") + valueFormatted + "/" + maxValue;
var color = GetColor(progressBarAttribute.Color);
var color2 = Color.white;
DrawBar(barPosition, Mathf.Clamp01(fillPercentage), barLabel, color, color2);
}
