public override void ValidateProperty(SerializedProperty property)
{
ValidateInputAttribute validateInputAttribute = PropertyUtility.GetAttribute <ValidateInputAttribute>(property);
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 DrawMethod(UnityEngine.Object target, MethodInfo methodInfo)
{
if (methodInfo.GetParameters().Length == 0)
{
ButtonAttribute buttonAttribute = (ButtonAttribute)methodInfo.GetCustomAttributes(typeof(ButtonAttribute), true)[0];
string buttonText = string.IsNullOrEmpty(buttonAttribute.Text) ? methodInfo.Name : buttonAttribute.Text;
if (GUILayout.Button(buttonText))
{
methodInfo.Invoke(target, null);
}
}
else
{
string warning = typeof(ButtonAttribute).Name + " works only on methods with no parameters";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, logToConsole: true, context: target);
}
}
public override void ApplyPropertyMeta(SerializedProperty property, MetaAttribute metaAttribute)
{
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
{
this.DrawInfoBox(infoBoxAttribute.Text, infoBoxAttribute.Type);
}
}
public override void DrawProperty(SerializedProperty property)
{
bool drawDisabled = false;
bool validCondition = false;
DisableIfAttribute disableIfAttribute = PropertyUtility.GetAttribute <DisableIfAttribute>(property);
UnityEngine.Object target = PropertyUtility.GetTargetObject(property);
FieldInfo conditionField = ReflectionUtility.GetField(target, disableIfAttribute.ConditionName);
if (conditionField != null &&
conditionField.FieldType == typeof(bool))
{
drawDisabled = (bool)conditionField.GetValue(target);
validCondition = true;
}
MethodInfo conditionMethod = ReflectionUtility.GetMethod(target, disableIfAttribute.ConditionName);
if (conditionMethod != null &&
conditionMethod.ReturnType == typeof(bool) &&
conditionMethod.GetParameters().Length == 0)
{
drawDisabled = (bool)conditionMethod.Invoke(target, null);
validCondition = true;
}
if (validCondition)
{
GUI.enabled = !drawDisabled;
EditorDrawUtility.DrawPropertyField(property);
GUI.enabled = true;
}
else
{
string warning = disableIfAttribute.GetType().Name + " needs a valid boolean condition field or method name to work";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, logToConsole: true, context: target);
}
}
public override void DrawProperty(SerializedProperty property)
{
EditorDrawUtility.DrawHeader(property);
SliderAttribute sliderAttribute = PropertyUtility.GetAttribute <SliderAttribute>(property);
if (property.propertyType == SerializedPropertyType.Integer)
{
EditorGUILayout.IntSlider(property, (int)sliderAttribute.MinValue, (int)sliderAttribute.MaxValue);
}
else if (property.propertyType == SerializedPropertyType.Float)
{
EditorGUILayout.Slider(property, sliderAttribute.MinValue, sliderAttribute.MaxValue);
}
else
{
string warning = sliderAttribute.GetType().Name + " can be used only on int or float fields";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, logToConsole: true, context: PropertyUtility.GetTargetObject(property));
EditorDrawUtility.DrawPropertyField(property);
}
}
public override void ValidateProperty(SerializedProperty property)
{
RequiredAttribute requiredAttribute = PropertyUtility.GetAttribute <RequiredAttribute>(property);
if (property.propertyType == SerializedPropertyType.ObjectReference)
{
if (property.objectReferenceValue == null)
{
string errorMessage = property.name + " is required";
if (!string.IsNullOrEmpty(requiredAttribute.Message))
{
errorMessage = requiredAttribute.Message;
}
EditorDrawUtility.DrawHelpBox(errorMessage, MessageType.Error, logToConsole: true, context: PropertyUtility.GetTargetObject(property));
}
}
else
{
string warning = requiredAttribute.GetType().Name + " works only on reference types";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, logToConsole: true, context: PropertyUtility.GetTargetObject(property));
}
}
public override void DrawProperty(SerializedProperty property)
{
EditorDrawUtility.DrawHeader(property);
if (property.isArray)
{
if (!this.reorderableListsByPropertyName.ContainsKey(property.name))
{
ReorderableList reorderableList = new ReorderableList(property.serializedObject, property, true, true, true, true)
{
drawHeaderCallback = (Rect rect) =>
{
EditorGUI.LabelField(rect, string.Format("{0}: {1}", property.displayName, property.arraySize), EditorStyles.label);
},
drawElementCallback = (Rect rect, int index, bool isActive, bool isFocused) =>
{
var element = property.GetArrayElementAtIndex(index);
rect.y += 2f;
EditorGUI.PropertyField(new Rect(rect.x, rect.y, rect.width, EditorGUIUtility.singleLineHeight), element);
}
};
this.reorderableListsByPropertyName[property.name] = reorderableList;
}
this.reorderableListsByPropertyName[property.name].DoLayoutList();
}
else
{
string warning = typeof(ReorderableListAttribute).Name + " can be used only on arrays or lists";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, logToConsole: true, context: PropertyUtility.GetTargetObject(property));
EditorDrawUtility.DrawPropertyField(property);
}
}
public override void ValidateProperty(SerializedProperty property)
{
MinValueAttribute minValueAttribute = PropertyUtility.GetAttribute <MinValueAttribute>(property);
if (property.propertyType == SerializedPropertyType.Integer)
{
if (property.intValue < minValueAttribute.MinValue)
{
property.intValue = (int)minValueAttribute.MinValue;
}
}
else if (property.propertyType == SerializedPropertyType.Float)
{
if (property.floatValue < minValueAttribute.MinValue)
{
property.floatValue = minValueAttribute.MinValue;
}
}
else
{
string warning = minValueAttribute.GetType().Name + " can be used only on int or float fields";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, logToConsole: true, context: PropertyUtility.GetTargetObject(property));
}
}
public override void DrawProperty(SerializedProperty property)
{
EditorDrawUtility.DrawHeader(property);
MinMaxSliderAttribute minMaxSliderAttribute = PropertyUtility.GetAttribute <MinMaxSliderAttribute>(property);
if (property.propertyType == SerializedPropertyType.Vector2)
{
Rect controlRect = EditorGUILayout.GetControlRect();
float labelWidth = EditorGUIUtility.labelWidth;
float floatFieldWidth = EditorGUIUtility.fieldWidth;
float sliderWidth = controlRect.width - labelWidth - 2f * floatFieldWidth;
float sliderPadding = 5f;
Rect labelRect = new Rect(
controlRect.x,
controlRect.y,
labelWidth,
controlRect.height);
Rect sliderRect = new Rect(
controlRect.x + labelWidth + floatFieldWidth + sliderPadding,
controlRect.y,
sliderWidth - 2f * sliderPadding,
controlRect.height);
Rect minFloatFieldRect = new Rect(
controlRect.x + labelWidth,
controlRect.y,
floatFieldWidth,
controlRect.height);
Rect maxFloatFieldRect = new Rect(
controlRect.x + labelWidth + floatFieldWidth + sliderWidth,
controlRect.y,
floatFieldWidth,
controlRect.height);
// Draw the label
EditorGUI.LabelField(labelRect, property.displayName);
// Draw the slider
EditorGUI.BeginChangeCheck();
Vector2 sliderValue = property.vector2Value;
EditorGUI.MinMaxSlider(sliderRect, ref sliderValue.x, ref sliderValue.y, minMaxSliderAttribute.MinValue, minMaxSliderAttribute.MaxValue);
sliderValue.x = EditorGUI.FloatField(minFloatFieldRect, sliderValue.x);
sliderValue.x = Mathf.Clamp(sliderValue.x, minMaxSliderAttribute.MinValue, Mathf.Min(minMaxSliderAttribute.MaxValue, sliderValue.y));
sliderValue.y = EditorGUI.FloatField(maxFloatFieldRect, sliderValue.y);
sliderValue.y = Mathf.Clamp(sliderValue.y, Mathf.Max(minMaxSliderAttribute.MinValue, sliderValue.x), minMaxSliderAttribute.MaxValue);
if (EditorGUI.EndChangeCheck())
{
property.vector2Value = sliderValue;
}
}
else
{
string warning = minMaxSliderAttribute.GetType().Name + " can be used only on Vector2 fields";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, logToConsole: true, context: PropertyUtility.GetTargetObject(property));
EditorDrawUtility.DrawPropertyField(property);
}
}
