/// <summary>线程安全</summary>
public async Task <BaseComponent> GetComponent(Type compType)
{
//当comp已激活,且肯定不满足回收条件时可以不用入lifeactor线程
var now = DateTime.Now;
float threshold = Settings.Ins.CompRecycleTime * 0.67f;//0.67 ~= 2/3
if (activeTimeMap.TryGetValue(compType, out var activeTime) &&
(now - activeTime).TotalMinutes < threshold &&
activeCompMap.TryGetValue(compType, out var retComp))
{
activeTimeMap[compType] = DateTime.Now;
return(retComp);
}
//comp的active不一定在所属actor线程执行，谁来获取就在谁的线程执行
return(await owner.GetLifeActor(compType).SendAsync(async() =>
{
activeCompMap.TryGetValue(compType, out var retComp);
if (retComp == null)
{
retComp = ComponentMgr.Singleton.NewComponent(owner, compType);
activeCompMap.TryAdd(compType, retComp);
}
if (!retComp.IsActive)
{
await retComp.Active();
if (retComp.GetAgent() != null)
{
await retComp.GetAgent().Active();
}
}
activeTimeMap[compType] = DateTime.Now;
return retComp;
}));
}
