public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
int index = _stateInfoList.IndexOf(stateInfo);
if (index < 0)
{
stateInfo = _stateInfoList[index = 0];
field.SetValue(property.serializedObject.targetObject, stateInfo);
}
if (_stateInfoList.Count < 0)
{
EditorGUI.LabelField(position, new GUIContent(string.Format("There is no classes that implement {0}.", (typeof(IState)).Name)));
return;
}
Rect rect = position;
rect.height = EditorGUIUtility.singleLineHeight;
GUI.Label(rect, new GUIContent(property.displayName));
rect.y += EditorGUIUtility.singleLineHeight;
index = EditorGUI.Popup(rect, index, constructorNames.ToArray());
for (int i = 0; i < stateInfo.Parameters.Length; i++)
{
rect.y += EditorGUIUtility.singleLineHeight;
Type parametersType = stateInfo.Parameters[i].Type;
GUIContent parameterLabel = new GUIContent(stateInfo.Parameters[i].ParameterName);
switch (parametersType.Name)
{
case "Int32":
stateInfo.Parameters[i].IntValue = EditorGUI.IntField(rect, parameterLabel, stateInfo.Parameters[i].IntValue);
break;
case "Single":
stateInfo.Parameters[i].FloatValue = EditorGUI.FloatField(rect, parameterLabel, stateInfo.Parameters[i].FloatValue);
break;
case "Boolean":
stateInfo.Parameters[i].BoolValue = EditorGUI.Toggle(rect, parameterLabel, stateInfo.Parameters[i].BoolValue);
break;
case "String":
stateInfo.Parameters[i].StringValue = EditorGUI.TextField(rect, parameterLabel, stateInfo.Parameters[i].StringValue);
break;
default:
stateInfo.Parameters[i].ObjectValue = EditorGUI.ObjectField(rect, parameterLabel, stateInfo.Parameters[i].ObjectValue, parametersType, true);
break;
}
}
if (stateInfo != _stateInfoList[index])
{
stateInfo = _stateInfoList[index];
field.SetValue(property.serializedObject.targetObject, stateInfo);
}
property.serializedObject.ApplyModifiedProperties();
property.serializedObject.UpdateIfRequiredOrScript();
}
public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
{
if (stateInfo == null)
{
field = property.serializedObject.targetObject.GetType().GetField(property.propertyPath, BindingFlags.NonPublic | BindingFlags.Instance);
stateInfo = field.GetValue(property.serializedObject.targetObject) as StateConstructor;
}
if (constructorNames.Count == 0)
{
foreach (var type in GetTypes())
{
foreach (var constructor in type.GetConstructors())
{
_stateInfoList.Add(new StateConstructor(constructor));
constructorNames.Add(_stateInfoList[_stateInfoList.Count - 1].Name);
}
}
if (string.IsNullOrEmpty(stateInfo.Type.FullName) && string.IsNullOrEmpty(stateInfo.Type.AssemblFullName))
{
stateInfo = _stateInfoList[0];
}
}
return(EditorGUIUtility.singleLineHeight * (stateInfo.Parameters.Length + 2));
}