/// <summary>
/// 添加一个搜索分段
/// </summary>
private void ExtendSearchGrading(Grading grading)
{
this._searchSpace.Add(grading);
this._expireTime = grading.expireTime;
this._time = 0;
++this._level;
}
public MatchUser CreateUser(ulong id, int rank)
{
Grading grading = this.SelectGrading(rank);
if (grading == null)
{
return(null);
}
MatchUser user = new MatchUser(id, rank);
grading.AddUser(user);
return(user);
}
public void InitFromDefs(Hashtable json)
{
this.mode = json.GetByte("mode");
Hashtable[] gradingDefs = json.GetMapArray("gradings");
//是否每个分段定义
if (gradingDefs != null)
{
int count = gradingDefs.Length;
for (int i = 0; i < count; i++)
{
Hashtable gradingDef = gradingDefs[i];
int @from = gradingDef.GetInt("from");
int to = gradingDef.GetInt("to");
int expire = gradingDef.GetInt("extend_interval");
int searchRange = gradingDef.GetInt("max_extend_count");
Grading grading = new Grading(this, @from, to, expire, searchRange);
if (i > 0)
{
grading.prev = this._gradings[i - 1];
grading.prev.next = grading;
}
this._gradings.Add(grading);
}
}
else
{
int gradingStep = json.GetInt("extend_range");
int gradingCount = json.GetInt("grading_count");
int searchRange = json.GetInt("max_extend_count");
int expire = json.GetInt("extend_interval");
for (int i = 0, k = 0; i < gradingCount; i++)
{
int @from = k;
k += gradingStep;
int to = k - 1;
Grading grading = new Grading(this, @from, to, expire, searchRange);
if (i > 0)
{
grading.prev = this._gradings[i - 1];
grading.prev.next = grading;
}
this._gradings.Add(grading);
}
}
}
internal bool ProcessMatch(long dt)
{
int c1 = this._searchSpace.Count;
if (c1 == 0)
{
return(false);
}
Grading grading = null;
for (int i = 0; i < c1; i++)
{
//搜索第i层
grading = this._searchSpace[i];
int numUsers = grading.system.numUsers;
int c2 = grading.users.Count;
for (int j = 0; j < c2; j++)
{
MatchUser user = grading.users[j];
//添加到等候室
if (this._matchingLounge.AddUser(user))
{
//添加事件
this._owner.system.RaiseEvent(MatchUserEvent.Type.AddToLounge, user, user.lounge.GetState());
if (this._matchingLounge.numUsers == numUsers)
{
//匹配成功
MatchState state = this._matchingLounge.GetState();
this._owner.system.RaiseEvent(MatchUserEvent.Type.MatchSuccess, null, state);
this.Clear();
return(true);
}
}
}
}
//超过搜索时间,扩大搜索空间
if (this._time >= this._expireTime && this._searchSpace.Count <= grading.maxExtends)
{
grading = this._searchSpace[0];
Grading prev = null, next = null;
//找到需要扩展的分段
for (int i = 0; i < this._level; i++)
{
prev = grading.prev;
if (prev == null)
{
break;
}
}
for (int i = 0; i < this._level; i++)
{
next = grading.next;
if (next == null)
{
break;
}
}
if (prev != null && next != null)
{
//随机顺序加入到搜索空间
double rnd = this._rnd.NextDouble();
if (rnd < 0.5)
{
this.ExtendSearchGrading(prev);
this.ExtendSearchGrading(next);
}
else
{
this.ExtendSearchGrading(next);
this.ExtendSearchGrading(prev);
}
}
else if (prev != null || next != null)
{
this.ExtendSearchGrading(prev ?? next);
}
}
this._time += dt;
return(false);
}
public Matcher(Grading owner)
{
this._owner = owner;
this._matchingLounge = new MatchingLounge(this._owner.system.numTeam, this._owner.system.numUserPerTeam);
this.ExtendSearchGrading(owner);
}
