public override void DrawProperty(SerializedProperty property)
{
EditorDrawUtility.DrawHeader(property);
if (property.propertyType == SerializedPropertyType.String)
{
EditorGUILayout.LabelField(property.displayName);
EditorGUI.BeginChangeCheck();
string textAreaValue = EditorGUILayout.TextArea(property.stringValue, GUILayout.MinHeight(EditorGUIUtility.singleLineHeight * 3f));
if (EditorGUI.EndChangeCheck())
{
property.stringValue = textAreaValue;
}
}
else
{
string warning = PropertyUtility.GetAttribute <ResizableTextAreaAttribute>(property).GetType().Name + " can only be used on string fields";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, context: PropertyUtility.GetTargetObject(property));
EditorDrawUtility.DrawPropertyField(property);
}
}
private void DrawField(FieldInfo field)
{
EditorGUI.BeginChangeCheck();
PropertyDrawer drawer = this.GetPropertyDrawerForField(field);
if (drawer != null)
{
drawer.DrawProperty(this.serializedPropertiesByFieldName[field.Name]);
}
else
{
EditorDrawUtility.DrawPropertyField(this.serializedPropertiesByFieldName[field.Name]);
}
if (EditorGUI.EndChangeCheck())
{
OnValueChangedAttribute[] onValueChangedAttributes = (OnValueChangedAttribute[])field.GetCustomAttributes(typeof(OnValueChangedAttribute), true);
foreach (var onValueChangedAttribute in onValueChangedAttributes)
{
PropertyMeta meta = PropertyMetaDatabase.GetMetaForAttribute(onValueChangedAttribute.GetType());
if (meta != null)
{
meta.ApplyPropertyMeta(this.serializedPropertiesByFieldName[field.Name], onValueChangedAttribute);
}
}
}
}
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("{0:0.00}", 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);
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);
}
public override void DrawProperty(SerializedProperty property)
{
EditorDrawUtility.DrawPropertyField(property);
if (property.propertyType == SerializedPropertyType.ObjectReference)
{
if (property.objectReferenceValue != null)
{
Texture2D previewTexture = AssetPreview.GetAssetPreview(property.objectReferenceValue);
if (previewTexture != null)
{
ShowAssetPreviewAttribute showAssetPreviewAttribute = PropertyUtility.GetAttribute <ShowAssetPreviewAttribute>(property);
int width = Mathf.Clamp(showAssetPreviewAttribute.Width, 0, previewTexture.width);
int height = Mathf.Clamp(showAssetPreviewAttribute.Height, 0, previewTexture.height);
GUILayout.Label(previewTexture, GUILayout.MaxWidth(width), GUILayout.MaxHeight(height));
}
else
{
string warning = property.name + " doesn't have an asset preview";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, context: PropertyUtility.GetTargetObject(property));
}
}
}
else
{
string warning = property.name + " doesn't have an asset preview";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, context: PropertyUtility.GetTargetObject(property));
}
}
public override void DrawField(UnityEngine.Object target, FieldInfo field)
{
object value = field.GetValue(target);
if (value == null)
{
string warning = string.Format("{0} doesn't support {1} types", typeof(ShowNonSerializedFieldFieldDrawer).Name, "Reference");
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, context: target);
}
else if (!EditorDrawUtility.DrawLayoutField(value, field.Name))
{
string warning = string.Format("{0} doesn't support {1} types", typeof(ShowNonSerializedFieldFieldDrawer).Name, field.FieldType.Name);
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, context: target);
}
}
public override void DrawNativeProperty(UnityEngine.Object target, PropertyInfo property)
{
object value = property.GetValue(target, null);
if (value == null)
{
string warning = string.Format("{0} doesn't support {1} types", typeof(ShowNativePropertyNativePropertyDrawer).Name, "Reference");
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, context: target);
}
else if (!EditorDrawUtility.DrawLayoutField(value, property.Name))
{
string warning = string.Format("{0} doesn't support {1} types", typeof(ShowNativePropertyNativePropertyDrawer).Name, property.PropertyType.Name);
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, context: target);
}
}
public override void DrawProperty(SerializedProperty property)
{
EditorDrawUtility.DrawHeader(property);
if (property.isArray)
{
var key = GetPropertyKeyName(property);
if (!this.reorderableListsByPropertyName.ContainsKey(key))
{
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 += 1.0f;
rect.x += 10.0f;
rect.width -= 10.0f;
EditorGUI.PropertyField(new Rect(rect.x, rect.y, rect.width, 0.0f), element, true);
},
elementHeightCallback = (int index) =>
{
return(EditorGUI.GetPropertyHeight(property.GetArrayElementAtIndex(index)) + 4.0f);
}
};
this.reorderableListsByPropertyName[key] = reorderableList;
}
this.reorderableListsByPropertyName[key].DoLayoutList();
}
else
{
string warning = typeof(ReorderableListAttribute).Name + " can be used only on arrays or lists";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, context: PropertyUtility.GetTargetObject(property));
EditorDrawUtility.DrawPropertyField(property);
}
}
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, context: target);
}
else
{
EditorDrawUtility.DrawHelpBox(validateInputAttribute.Message, MessageType.Error, context: target);
}
}
}
else
{
string warning = "The field type is not the same as the callback's parameter type";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, 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, 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, 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, context: PropertyUtility.GetTargetObject(property));
}
else
{
this.DrawInfoBox(infoBoxAttribute.Text, infoBoxAttribute.Type);
}
}
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, 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, context: PropertyUtility.GetTargetObject(property));
}
}
else
{
string warning = requiredAttribute.GetType().Name + " works only on reference types";
EditorDrawUtility.DrawHelpBox(warning, MessageType.Warning, context: PropertyUtility.GetTargetObject(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, 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, context: PropertyUtility.GetTargetObject(property));
EditorDrawUtility.DrawPropertyField(property);
}
}
public override void DrawProperty(SerializedProperty property)
{
GUI.enabled = false;
EditorDrawUtility.DrawPropertyField(property);
GUI.enabled = true;
}
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)
{
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);
}
}