static void DelFromDict(Dictionary <IntTag, List <Action> > dict, IntTag tag, Action action)
{
if (dict.ContainsKey(tag))
{
dict[tag].Remove(action);
}
}
static void AddToDict(Dictionary <IntTag, List <Action> > dict, IntTag tag, Action action)
{
if (!dict.ContainsKey(tag))
{
dict[tag] = new List <Action>();
}
dict[tag].Add(action);
}
void InvokeActions(IntTag tag, Dictionary <IntTag, List <Action> > dict)
{
if (dict.ContainsKey(tag))
{
foreach (var action in dict[tag])
{
action?.Invoke();
}
}
}
/// <summary> Returns Entity with specified Tag. Like Unity Find method. </summary>
public static Entity FindWith(IntTag tag)
{
for (var i = 0; i < entities.Count; i++)
{
if (entities[i].Tags.Have(tag))
{
return(entities[i]);
}
}
return(null);
}
/// <summary> Returns all Entities with specified Tag. Like Unity Find method. </summary>
public static List <Entity> FindAllWith(IntTag tag)
{
var resultList = new List <Entity>();
for (var i = 0; i < entities.Count; i++)
{
if (entities[i].Tags.Have(tag))
{
resultList.Add(entities[i]);
}
}
return(resultList);
}
public bool Have(IntTag tag) => addedTags.ContainsKey(tag);
public int Count(IntTag tag)
{
addedTags.TryGetValue(tag, out var count);
return(count);
}
void FirstAddTag(IntTag tag)
{
addedTags.Add(tag, 1);
InvokeActions(tag, addSubscribers);
}
public void UnsubscribeFromRemove(IntTag tag, Action action) => DelFromDict(removeSubscribers, tag, action);
public void SubscribeToRemove(IntTag tag, Action action) => AddToDict(removeSubscribers, tag, action);
public void UnsubscribeFromAdd(IntTag tag, Action action) => DelFromDict(addSubscribers, tag, action);
public void SubscribeToAdd(IntTag tag, Action action) => AddToDict(addSubscribers, tag, action);
