private IEnumerator _SwitchToStateCo(EStateType newState)
{
if (mOldState == newState)
{
Debug.Log("SwitchState oldState == newState: " + newState);
yield break;
}
if (OnPreStateChange != null)
{
OnPreStateChange(newState, mOldState);
}
CGameState[] oldStates = mConfig.mStateMap[mOldState];
CGameState[] newStates = mConfig.mStateMap[newState];
int sameDepth = -1;
while (sameDepth + 1 < newStates.Length && sameDepth + 1 < oldStates.Length &&
newStates[sameDepth + 1] == oldStates[sameDepth + 1])
{
++sameDepth;
}
List <CGameSystem> leaveSystems = new List <CGameSystem>();
for (int i = oldStates.Length - 1; i > sameDepth; --i)
{
foreach (Type sysType in oldStates[i].mSystems)
{
leaveSystems.Add(mSystemMap[sysType]);
}
}
foreach (CGameSystem leaveSystem in leaveSystems)
{
leaveSystem._SysLeave();
}
if (OnStateChange != null)
{
OnStateChange(newState, mOldState);
}
List <CGameSystem> enterSystems = new List <CGameSystem>();
for (int i = sameDepth + 1; i < newStates.Length; ++i)
{
foreach (Type sysType in newStates[i].mSystems)
{
if (!mSystemMap.ContainsKey(sysType))
{
throw new Exception(string.Format("SystemMap.ContainsKey({0}) == false", sysType.Name));
}
mSystemMap[sysType].EnableInState = newStates[i].mStateType;
enterSystems.Add(mSystemMap[sysType]);
}
}
//Debug.Log("555555555555555555555555....." + enterSystems.Count);
for (int i = 0; i < enterSystems.Count; ++i)
{
CGameSystem enterSystem = enterSystems[i];
bool haveEnterCo = enterSystem._SysEnter();
if (haveEnterCo)
{
yield return(StartCoroutine(enterSystem.SysEnterCo()));
}
enterSystem._EnterFinish();
}
//加入了新系统之后，再给旧系统一次清理的机会。
foreach (CGameSystem leaveSystem in leaveSystems)
{
leaveSystem.SysLastLeave();
}
foreach (CGameSystem enterSystem in enterSystems)
{
enterSystem.OnStateChangeFinish();
}
mPreState = mOldState;
mOldState = newState;
if (OnPostStateChange != null)
{
OnPostStateChange(newState, mPreState);
}
}
private IEnumerator _SwitchToStateCo(EStateType newState)
{
mWillStateType = newState;
if (mOldState == newState)
{
//Debug.LogWarning("SwitchState oldState == newState: " + newState);
yield break;
}
CUility.Log("Begin: SwitchToStateCo " + newState);
try
{
if (OnPreStateChange != null)
{
OnPreStateChange(newState, mOldState);
}
}
catch (Exception ex)
{
CUility.LogError("Exception in OnPreStateChange: {0}", ex.ToString());
}
CGameState[] oldStates = mConfig.mStateMap[mOldState];
CGameState[] newStates = mConfig.mStateMap[newState];
int sameDepth = -1;
while (sameDepth + 1 < newStates.Length && sameDepth + 1 < oldStates.Length &&
newStates[sameDepth + 1] == oldStates[sameDepth + 1])
{
++sameDepth;
}
//Debug.Log(sameDepth);
//Debug.Log("Leave old system");
List <CGameSystem> leaveSystems = new List <CGameSystem>();
for (int i = oldStates.Length - 1; i > sameDepth; --i)
{
foreach (Type sysType in oldStates[i].mSystems)
{
leaveSystems.Add(mSystemMap[sysType]);
}
}
foreach (CGameSystem leaveSystem in leaveSystems)
{
CUility.Log("Leave System {0}", leaveSystem.Name);
try
{
leaveSystem._SysLeave();
}
catch (Exception ex)
{
Debug.LogError(string.Format("Exception in {1}'s SysLeave: {0}", ex.ToString(), leaveSystem.Name));
}
}
CUility.Log("Leave System Finish");
try
{
if (OnStateChange != null)
{
OnStateChange(newState, mOldState);
}
}
catch (Exception ex)
{
Debug.LogError(string.Format("Exception in OnStateChange: {0}", ex.ToString()));
}
CUility.Log("Start EnterSystem");
//Debug.Log("Enter new system");
List <CGameSystem> enterSystems = new List <CGameSystem>();
for (int i = sameDepth + 1; i < newStates.Length; ++i)
{
foreach (Type sysType in newStates[i].mSystems)
{
if (!mSystemMap.ContainsKey(sysType))
{
throw new Exception(string.Format("SystemMap.ContainsKey({0}) == false", sysType.Name));
}
mSystemMap[sysType].EnableInState = newStates[i].mStateType;
enterSystems.Add(mSystemMap[sysType]);
}
}
for (int i = 0; i < enterSystems.Count; ++i)
//foreach (CGameSystem enterSystem in enterSystems)
{
CGameSystem enterSystem = enterSystems[i];
CUility.Log("{0} SysEnter Start", enterSystem.Name);
bool haveEnterCo = false;
try
{
haveEnterCo = enterSystem._SysEnter();
}
catch (Exception ex)
{
Debug.LogError(string.Format("Exception in {1}'s SysEnter: {0}", ex.ToString(), enterSystem.Name));
}
if (haveEnterCo)
{
yield return(StartCoroutine(enterSystem.SysEnterCo()));
}
enterSystem._EnterFinish();
//CLogSys.Log(ELogLevel.Verbose, ELogTag.GameRoot, string.Format("{0} SysEnter Finish", enterSystem.Name));
}
//Debug.Log("Add new system...............Finish");
//Debug.Log("Remove old system once more");
//加入了新系统之后，再给旧系统一次清理的机会。
foreach (CGameSystem leaveSystem in leaveSystems)
{
leaveSystem.SysLastLeave();
}
//Debug.Log("Remove old system once more...............Finish");
foreach (CGameSystem enterSystem in enterSystems)
{
try
{
enterSystem.OnStateChangeFinish();
}
catch (Exception ex)
{
Debug.LogError("Exception in OnStateChangeFinish: +" + ex.ToString());
}
}
//Debug.Log(string.Format("Enter State {0} from {1}", newState, mOldState));
mPreState = mOldState;
mOldState = newState;
try
{
if (OnPostStateChange != null)
{
OnPostStateChange(newState, mPreState);
}
}
catch (Exception ex)
{
Debug.Log(string.Format("Exception in OnPostStateChange: " + ex.ToString()));
}
CUility.Log("End: SwitchToStateCo " + newState);
}