public InitializerParameters(long entityId, Technique technique, IServiceRegistry services, SelectorDelegate selector)
{
EntityId = entityId;
Technique = technique;
Services = services;
Selector = selector;
}
private void SelectorSingleGeneric(GameObject go, SelectorDelegate selector, System.Reflection.MethodInfo methodInfo, object instance)
{
if (SelectorSingleCache.ContainsKey(go) && SelectorSingleCache[go].ContainsKey(selector))
{
methodInfo.Invoke(instance, SelectorSingleCache[go][selector]);
}
else
{
var objects = selector(go);
if (objects != null)
{
if (!SelectorSingleCache.ContainsKey(go))
{
SelectorSingleCache.Add(go, new Dictionary <SelectorDelegate, object[]>());
}
SelectorSingleCache[go].Add(selector, objects);
methodInfo.Invoke(instance, objects);
}
}
}
private List <object[]> SelectorQuery(SelectorDelegate selector)
{
if (SelectorCache.ContainsKey(selector))
{
return(SelectorCache[selector]);
}
else
{
List <object[]> list = new List <object[]>();
foreach (KeyValuePair <GameObject, Dictionary <string, object> > entry in Dict)
{
var objects = selector(entry.Key);
if (objects != null)
{
list.Add(objects);
}
}
SelectorCache.Add(selector, list);
return(list);
}
}
public static List <TResult> Select <T, TResult>(this IEnumerable <T> collection, JudgeDelegate <T> judger, SelectorDelegate <T, TResult> selector)
{
List <TResult> ret = new List <TResult> ();
var iter = collection.GetEnumerator();
while (iter.MoveNext())
{
if (judger == null || judger(iter.Current))
{
ret.Add(selector(iter.Current));
}
}
return(ret);
}
private void SelectorForEachGeneric(SelectorDelegate selector, System.Reflection.MethodInfo methodInfo, object instance)
{
SelectorQuery(selector).ForEach(objects => {
methodInfo.Invoke(instance, objects);
});
}
public void SelectorForEach <T1, T2, T3, T4>(SelectorDelegate selector, EntityDelegate <T1, T2, T3, T4> action)
{
SelectorForEachGeneric(selector, action.Method, action.Target);
}
public void SelectorSingle <T1, T2, T3, T4>(GameObject go, SelectorDelegate selector, EntityDelegate <T1, T2, T3, T4> action)
{
SelectorSingleGeneric(go, selector, action.Method, action.Target);
}
