You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
91 lines
2.7 KiB
C#
91 lines
2.7 KiB
C#
using System.Collections;
|
|
using System.Collections.Generic;
|
|
using UnityEngine;
|
|
using UnityEditor;
|
|
using System;
|
|
|
|
namespace MoreMountains.Tools
|
|
{
|
|
[CustomPropertyDrawer(typeof(MMDropdownAttribute))]
|
|
public class MMDropdownAttributeDrawer : PropertyDrawer
|
|
{
|
|
protected MMDropdownAttribute _dropdownAttribute;
|
|
protected string[] _dropdownValues;
|
|
protected int _selectedDropdownValueIndex = -1;
|
|
protected Type _propertyType;
|
|
|
|
#if UNITY_EDITOR
|
|
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
|
|
{
|
|
if (_dropdownAttribute == null)
|
|
{
|
|
_dropdownAttribute = (MMDropdownAttribute)attribute;
|
|
if (_dropdownAttribute.DropdownValues == null || _dropdownAttribute.DropdownValues.Length == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
_propertyType = _dropdownAttribute.DropdownValues[0].GetType();
|
|
|
|
_dropdownValues = new string[_dropdownAttribute.DropdownValues.Length];
|
|
for (int i = 0; i < _dropdownAttribute.DropdownValues.Length; i++)
|
|
{
|
|
_dropdownValues[i] = _dropdownAttribute.DropdownValues[i].ToString();
|
|
}
|
|
|
|
bool found = false;
|
|
for (var i = 0; i < _dropdownValues.Length; i++)
|
|
{
|
|
if ((_propertyType == typeof(string)) && property.stringValue == _dropdownValues[i])
|
|
{
|
|
_selectedDropdownValueIndex = i;
|
|
found = true;
|
|
break;
|
|
}
|
|
if ((_propertyType == typeof(int)) && property.intValue == Convert.ToInt32(_dropdownValues[i]))
|
|
{
|
|
_selectedDropdownValueIndex = i;
|
|
found = true;
|
|
break;
|
|
}
|
|
if ((_propertyType == typeof(float)) && Mathf.Approximately(property.floatValue, Convert.ToSingle(_dropdownValues[i])))
|
|
{
|
|
_selectedDropdownValueIndex = i;
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!found)
|
|
{
|
|
_selectedDropdownValueIndex = 0;
|
|
}
|
|
}
|
|
|
|
if ((_dropdownValues == null) || (_dropdownValues.Length == 0) || (_selectedDropdownValueIndex < 0))
|
|
{
|
|
EditorGUI.PropertyField(position, property, label);
|
|
return;
|
|
}
|
|
|
|
EditorGUI.BeginChangeCheck();
|
|
_selectedDropdownValueIndex = EditorGUI.Popup(position, label.text, _selectedDropdownValueIndex, _dropdownValues);
|
|
if (EditorGUI.EndChangeCheck())
|
|
{
|
|
if (_propertyType == typeof(string))
|
|
{
|
|
property.stringValue = _dropdownValues[_selectedDropdownValueIndex];
|
|
}
|
|
else if (_propertyType == typeof(int))
|
|
{
|
|
property.intValue = Convert.ToInt32(_dropdownValues[_selectedDropdownValueIndex]);
|
|
}
|
|
else if (_propertyType == typeof(float))
|
|
{
|
|
property.floatValue = Convert.ToSingle(_dropdownValues[_selectedDropdownValueIndex]);
|
|
}
|
|
property.serializedObject.ApplyModifiedProperties();
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
} |