/// <summary>
/// 设置属性
/// </summary>
/// <param name="t"></param>
/// <param name="aState"></param>
public void SetComponentValue(Transform t, AStateBase aState)
{
//第一次进行缓存绑定后，就不再重新解析了，
//所以使用者要保证每次的 state尽量是一致的
Dictionary <string, ComponentValueCahce> map = null;
var key = t.GetInstanceID();
if (!componentValueCacheMap.TryGetValue(key, out map))
{
map = TransformStateBind(t, aState);
componentValueCacheMap[key] = map;
}
while (true)
{
var field = aState.GetPropertyChange();
if (field == null)
{
break;
}
//开始
ComponentValueCahce cvc = null;
if (map.TryGetValue(field, out cvc))
{
//考虑 是否二次验证值是否改变
var newValue = aState.GetValue(field);
//执行赋值操作
if (cvc.UIBehaviour != null) //UI操作
{
adaptorMap[cvc.ValueBind.Type].SetData(cvc.UIBehaviour, cvc.ValueBind.FieldName, newValue);
}
else if (cvc.Transform) //自定义逻辑管理
{
adaptorMap[cvc.ValueBind.Type].SetData(cvc.Transform, cvc.ValueBind.FieldName, newValue);
}
cvc.LastValue = newValue;
}
else
{
BDebug.LogError("State不存在字段:" + field);
}
}
}
/// <summary>
/// bind Tansform和State的值，防止每次都修改
/// </summary>
/// <param name="t"></param>
/// <param name="aState"></param>
/// <returns></returns>
private Dictionary <string, ComponentValueCahce> TransformStateBind(Transform t, AStateBase aState)
{
Dictionary <string, ComponentValueCahce> retMap = new Dictionary <string, ComponentValueCahce>();
//所有的成员信息
var memberInfos = StateFactory.GetCache(aState.GetType());
foreach (var mi in memberInfos.Values)
{
//先寻找节点
Transform transform = null;
{
var attrs = mi.GetCustomAttributes(typeof(TransformPath), false);
if (attrs.Length > 0)
{
var attr = attrs[0] as TransformPath;
transform = t.Find(attr.Path);
if (!transform)
{
BDebug.LogError("节点不存在:" + attr.Path + " -" + aState.GetType().Name);
continue;
}
}
else
{
continue;
}
}
//再进行值绑定
{
ComponentValueCahce cvc = new ComponentValueCahce();
var attrType = typeof(ComponentValueBind);
var attrs = mi.GetCustomAttributes(attrType, false);
//
if (attrs.Length > 0) //寻找ComponentValueBind
{
if (attrs[0] is ComponentValueBind)
{
var cvb = (ComponentValueBind)attrs[0];
if (cvb.Type.IsSubclassOf(typeof(UIBehaviour)))
{
cvc.UIBehaviour = transform.GetComponent(cvb.Type) as UIBehaviour;
}
else
{
cvc.Transform = transform;
}
cvc.ValueBind = cvb;
}
}
else //如果只有Transform 没有ComponentValueBind标签，处理默认逻辑
{
Type type = null;
if (mi is FieldInfo)
{
type = ((FieldInfo)mi).FieldType;
}
else if (mi is PropertyInfo)
{
type = ((PropertyInfo)mi).PropertyType;
}
if (type.IsSubclassOf(typeof(PropsBase)))
{
//填充 子节点赋值逻辑
cvc.ValueBind =
new ComponentValueBind(typeof(UFluxAutoLogic), nameof(UFluxAutoLogic.SetChildValue));
}
else
{
cvc.ValueBind = new ComponentValueBind(typeof(UFluxAutoLogic), nameof(UFluxAutoLogic.ForeachSetChildValue));
#if UNITY_EDITOR
//props 数组
if (type.IsArray && !type.GetElementType().IsSubclassOf(typeof(PropsBase))) //数组
{
Debug.LogError("自动适配节点逻辑失败，类型元素不是Props!!!");
}
//泛型
else if (type.IsGenericType && !type.GetGenericArguments()[0].IsSubclassOf(typeof(PropsBase))) //泛型
{
Debug.LogError("自动适配节点逻辑失败，类型元素不是Props!!!");
}
#endif
//list t或者array
if (type.IsArray || type.IsGenericType) //数组
{
cvc.ValueBind = new ComponentValueBind(typeof(UFluxAutoLogic), nameof(UFluxAutoLogic.ForeachSetChildValue));
}
}
cvc.Transform = transform;
}
//缓存
retMap[mi.Name] = cvc;
}
}
return(retMap);
}
