96 lines
3.5 KiB
C#
96 lines
3.5 KiB
C#
|
using UnityEngine;
|
|||
|
|
using UnityEngine.UI;
|
|||
|
|
using System.Collections;
|
|||
|
|
using System;
|
|||
|
|
#if UNITY_EDITOR
|
|||
|
|
using UnityEditor;
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
namespace MoreMountains.NiceVibrations
|
|||
|
|
{
|
|||
|
|
/// <summary>
|
|||
|
|
/// An attribute to conditionnally hide fields based on the current selection in an enum.
|
|||
|
|
/// Usage : [MMNVEnumCondition("rotationMode", (int)RotationMode.LookAtTarget, (int)RotationMode.RotateToAngles)]
|
|||
|
|
/// </summary>
|
|||
|
|
[AttributeUsage(AttributeTargets.Field | AttributeTargets.Property | AttributeTargets.Class | AttributeTargets.Struct, Inherited = true)]
|
|||
|
|
public class MMNVEnumConditionAttribute : PropertyAttribute
|
|||
|
|
{
|
|||
|
|
public string ConditionEnum = "";
|
|||
|
|
public bool Hidden = false;
|
|||
|
|
|
|||
|
|
BitArray bitArray = new BitArray(32);
|
|||
|
|
public bool ContainsBitFlag(int enumValue)
|
|||
|
|
{
|
|||
|
|
return bitArray.Get(enumValue);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public MMNVEnumConditionAttribute(string conditionBoolean, params int[] enumValues)
|
|||
|
|
{
|
|||
|
|
this.ConditionEnum = conditionBoolean;
|
|||
|
|
this.Hidden = true;
|
|||
|
|
|
|||
|
|
for (int i = 0; i < enumValues.Length; i++)
|
|||
|
|
{
|
|||
|
|
bitArray.Set(enumValues[i], true);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
#if UNITY_EDITOR
|
|||
|
|
[CustomPropertyDrawer(typeof(MMNVEnumConditionAttribute))]
|
|||
|
|
public class EnumConditionAttributeDrawer : PropertyDrawer
|
|||
|
|
{
|
|||
|
|
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
|
|||
|
|
{
|
|||
|
|
MMNVEnumConditionAttribute enumConditionAttribute = (MMNVEnumConditionAttribute)attribute;
|
|||
|
|
bool enabled = GetConditionAttributeResult(enumConditionAttribute, property);
|
|||
|
|
bool previouslyEnabled = GUI.enabled;
|
|||
|
|
GUI.enabled = enabled;
|
|||
|
|
if (!enumConditionAttribute.Hidden || enabled)
|
|||
|
|
{
|
|||
|
|
EditorGUI.PropertyField(position, property, label, true);
|
|||
|
|
}
|
|||
|
|
GUI.enabled = previouslyEnabled;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private bool GetConditionAttributeResult(MMNVEnumConditionAttribute enumConditionAttribute, SerializedProperty property)
|
|||
|
|
{
|
|||
|
|
bool enabled = true;
|
|||
|
|
string propertyPath = property.propertyPath;
|
|||
|
|
string conditionPath = propertyPath.Replace(property.name, enumConditionAttribute.ConditionEnum);
|
|||
|
|
SerializedProperty sourcePropertyValue = property.serializedObject.FindProperty(conditionPath);
|
|||
|
|
|
|||
|
|
if (sourcePropertyValue != null)
|
|||
|
|
{
|
|||
|
|
int currentEnum = sourcePropertyValue.enumValueIndex;
|
|||
|
|
|
|||
|
|
enabled = enumConditionAttribute.ContainsBitFlag(currentEnum);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
Debug.LogWarning("No matching boolean found for ConditionAttribute in object: " + enumConditionAttribute.ConditionEnum);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return enabled;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
|
|||
|
|
{
|
|||
|
|
MMNVEnumConditionAttribute enumConditionAttribute = (MMNVEnumConditionAttribute)attribute;
|
|||
|
|
bool enabled = GetConditionAttributeResult(enumConditionAttribute, property);
|
|||
|
|
|
|||
|
|
if (!enumConditionAttribute.Hidden || enabled)
|
|||
|
|
{
|
|||
|
|
return EditorGUI.GetPropertyHeight(property, label);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
return -EditorGUIUtility.standardVerticalSpacing;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
#endif
|
|||
|
|
}
|
|||
|
|
|