/// <summary>
/// 处理并行调用和信号函数的消息循环
/// </summary>
private void ParallelUpdateContext(object sender, EventArgs e)
{
// 如果主消息循环暂停那么就直接迭代掉
if (Director.IsContextUpdatePaused)
{
return;
}
// 获取绑定的调用堆栈
var dispatcher = sender as DispatcherTimer;
dispatcher.Stop();
ParallelDispatcherArgsPackage pdap;
try
{
pdap = dispatcher.Tag as ParallelDispatcherArgsPackage;
}
catch (Exception ex)
{
LogUtils.LogLine("Parallel Failed " + ex, "Director", LogLevel.Warning);
dispatcher.Start();
return;
}
if (pdap == null)
{
LogUtils.LogLine("Parallel Failed.", "Director", LogLevel.Warning);
dispatcher.Start();
return;
}
var paraVM = pdap.IsSemaphore ? pdap.SemaphoreStack : Director.RunMana.ParallelExecutorStack.Peek()[pdap.Index].Executor;
bool resumeFlag = true;
while (true)
{
// 取得调用堆栈顶部状态
StackMachineState stackState = Director.RunMana.GameState(paraVM);
GameState paraGameState = GameState.Exit;
switch (stackState)
{
case StackMachineState.Interpreting:
case StackMachineState.FunctionCalling:
resumeFlag = false;
paraGameState = GameState.Performing;
break;
case StackMachineState.WaitUser:
dispatcher.Start();
return;
case StackMachineState.WaitAnimation:
// 并行器里不应该出现等待动画结束，立即结束本次迭代
return;
case StackMachineState.Await:
paraGameState = GameState.Waiting;
resumeFlag = true;
break;
case StackMachineState.Interrupt:
LogUtils.LogLine(
"There is a interrupt in parallel function, which may cause system pause",
"Director", LogLevel.Warning);
paraGameState = GameState.Interrupt;
resumeFlag = false;
break;
case StackMachineState.NOP:
paraGameState = GameState.Exit;
resumeFlag = true;
break;
}
// 根据调用堆栈顶部更新系统
switch (paraGameState)
{
// 等待状态
case GameState.Waiting:
// 计算已经等待的时间
if (DateTime.Now - paraVM.ESP.TimeStamp > paraVM.ESP.Delay)
{
paraVM.Consume();
}
break;
// 等待动画
case GameState.WaitAni:
if (SpriteAnimation.IsAnyAnimation == false)
{
paraVM.Consume();
}
break;
// 演绎脚本
case GameState.Performing:
// 取下一动作
var nextInstruct = Director.RunMana.MoveNext(paraVM);
// 如果指令空了就立即迭代本次消息循环
if (nextInstruct == null)
{
dispatcher.Start();
return;
}
// 处理影响调用堆栈的动作
if (nextInstruct.Type == SActionType.act_wait)
{
double waitMs = nextInstruct.ArgsDict.ContainsKey("time")
? (double)PolishEvaluator.Evaluate(nextInstruct.ArgsDict["time"], paraVM)
: 0;
paraVM.Submit("Parallel Time Waiting", DateTime.Now, TimeSpan.FromMilliseconds(waitMs));
break;
}
else if (nextInstruct.Type == SActionType.act_waitani)
{
// 并行器里不应该出现等待动画结束，立即结束本次迭代
LogUtils.LogLine(
"There is a animation wait in parallel function, which may cause system pause",
"Director", LogLevel.Warning);
break;
}
else if (nextInstruct.Type == SActionType.act_waituser)
{
LogUtils.LogLine(
"There is a user wait in parallel function, which may cause system pause",
"Director", LogLevel.Warning);
paraVM.Submit("Director", nextInstruct.NodeName);
break;
}
else if (nextInstruct.Type == SActionType.act_jump)
{
var jumpToScene = nextInstruct.ArgsDict["filename"];
var jumpToTarget = nextInstruct.ArgsDict["target"];
// 场景内跳转
if (jumpToScene == String.Empty)
{
if (stackState == StackMachineState.Interpreting)
{
var currentScene = this.resMana.GetScene(paraVM.ESP.BindingSceneName);
if (!currentScene.LabelDictionary.ContainsKey(jumpToTarget))
{
LogUtils.LogLine(
String.Format("Ignored Jump Instruction (target not exist): {0}",
jumpToTarget),
"Director", LogLevel.Error);
break;
}
paraVM.ESP.MircoStep(currentScene.LabelDictionary[jumpToTarget]);
}
else if (stackState == StackMachineState.FunctionCalling)
{
var currentFunc = paraVM.ESP.BindingFunction;
if (!currentFunc.LabelDictionary.ContainsKey(jumpToTarget))
{
LogUtils.LogLine(
String.Format("Ignored Jump Instruction (target not exist): {0}",
jumpToTarget),
"Director", LogLevel.Error);
break;
}
paraVM.ESP.MircoStep(currentFunc.LabelDictionary[jumpToTarget]);
}
}
// 跨场景跳转
else
{
LogUtils.LogLine(
"There is a jump across scene in parallel function, it will be ignored",
"Director", LogLevel.Warning);
}
break;
}
else if (nextInstruct.Type == SActionType.act_call)
{
var callFunc = nextInstruct.ArgsDict["name"];
var signFunc = nextInstruct.ArgsDict["sign"];
this.FunctionCalling(callFunc, signFunc, paraVM);
break;
}
// 处理常规动作
pdap.Render.Execute(nextInstruct);
break;
// 系统中断
case GameState.Interrupt:
var interruptSa = paraVM.ESP.IP;
var interruptExitPoint = paraVM.ESP.Tag;
// 退出中断
var pureInt = paraVM.ESP.BindingInterrupt.PureInterrupt;
var interruptFuncCalling = paraVM.ESP.BindingInterrupt.InterruptFuncSign;
var needExitWait = paraVM.ESP.BindingInterrupt.ExitWait;
Director.RunMana.ExitCall(paraVM);
// 处理中断优先动作
if (interruptSa != null)
{
if (interruptSa.Type == SActionType.act_waituser)
{
LogUtils.LogLine(
"There is a user wait in parallel function, which may cause system pause",
"Director", LogLevel.Warning);
paraVM.Submit("Director", interruptSa.NodeName);
break;
}
else
{
var iterSa = interruptSa;
while (iterSa != null)
{
pdap.Render.Execute(interruptSa);
iterSa = iterSa.Next;
}
}
}
// 判断中断是否需要处理后续动作
if (pureInt)
{
break;
}
// 跳出所有用户等待
if (needExitWait || interruptExitPoint != String.Empty)
{
while (paraVM.Count() > 0 && paraVM.ESP.State == StackMachineState.WaitUser)
{
Director.RunMana.ExitCall(paraVM);
}
}
// 处理跳转（与中断调用互斥）
if (interruptExitPoint != String.Empty)
{
RunnableYuriri curRunnable;
if (paraVM.EBP.BindingFunction == null)
{
curRunnable = this.resMana.GetScene(paraVM.EBP.BindingSceneName);
}
else
{
curRunnable = paraVM.EBP.BindingFunction;
}
if (!curRunnable.LabelDictionary.ContainsKey(interruptExitPoint))
{
LogUtils.LogLine(String.Format("Ignored parallel Interrupt jump Instruction (target not exist): {0}",
interruptExitPoint), "Director", LogLevel.Error);
break;
}
paraVM.EBP.MircoStep(curRunnable.LabelDictionary[interruptExitPoint]);
}
// 处理中断函数调用
else if (interruptFuncCalling != String.Empty)
{
var ifcItems = interruptFuncCalling.Split('(');
var funPureName = ifcItems[0];
var funParas = "(" + ifcItems[1];
this.FunctionCalling(funPureName, funParas, paraVM);
}
break;
// 退出（其实就是执行完毕了一轮，应该重新开始）
case GameState.Exit:
if (pdap.IsSemaphore == false)
{
paraVM.Submit(pdap.BindingSF, new List <object>());
}
else
{
switch (pdap.SemaphoreType)
{
case SemaphoreHandlerType.ScheduleOnce:
return;
case SemaphoreHandlerType.ScheduleForever:
paraVM.Submit(pdap.BindingSF, new List <object>());
break;
case SemaphoreHandlerType.ScheduleWhenActivated:
throw new NotImplementedException();
}
}
break;
}
if (resumeFlag)
{
break;
}
}
if (resumeFlag)
{
dispatcher.Start();
}
}
/// <summary>
/// 处理消息循环
/// </summary>
private void UpdateContext(object sender, EventArgs e)
{
bool resumeFlag = true;
this.timer.Stop();
while (true)
{
// 取得调用堆栈顶部状态
StackMachineState stackState = Director.RunMana.GameState(Director.RunMana.CallStack);
switch (stackState)
{
case StackMachineState.Interpreting:
case StackMachineState.FunctionCalling:
this.curState = GameState.Performing;
resumeFlag = false;
break;
case StackMachineState.WaitUser:
this.curState = GameState.WaitForUserInput;
resumeFlag = true;
break;
case StackMachineState.WaitAnimation:
this.curState = GameState.WaitAni;
resumeFlag = true;
break;
case StackMachineState.Await:
this.curState = GameState.Waiting;
resumeFlag = true;
break;
case StackMachineState.Interrupt:
this.curState = GameState.Interrupt;
resumeFlag = false;
break;
case StackMachineState.AutoWait:
this.curState = GameState.AutoPlay;
resumeFlag = true;
break;
case StackMachineState.NOP:
this.curState = GameState.Exit;
resumeFlag = true;
break;
}
// 根据调用堆栈顶部更新系统
switch (this.curState)
{
// 等待状态
case GameState.Waiting:
// 计算已经等待的时间
if (DateTime.Now - Director.RunMana.CallStack.ESP.TimeStamp >
Director.RunMana.CallStack.ESP.Delay)
{
Director.RunMana.ExitCall(Director.RunMana.CallStack);
}
break;
// 等待动画
case GameState.WaitAni:
if (SpriteAnimation.IsAnyAnimation == false && SCamera2D.IsAnyAnimation == false &&
SCamera3D.IsAnyAnimation == false)
{
Director.RunMana.ExitCall(Director.RunMana.CallStack);
}
break;
// 自动播放
case GameState.AutoPlay:
// 等待动画和延时
if (DateTime.Now - Director.RunMana.CallStack.ESP.TimeStamp > Director.RunMana.CallStack.ESP.Delay &&
SpriteAnimation.IsAnyAnimation == false &&
SCamera2D.IsAnyAnimation == false &&
SCamera3D.IsAnyAnimation == false &&
Director.IsRClicking == false &&
Musician.IsVoicePlaying == false &&
SemaphoreDispatcher.GetSemaphoreState("System_PreviewShutdown") == false &&
ViewPageManager.IsAtMainStage() == true)
{
this.updateRender.IsShowingDialog = false;
this.updateRender.dialogPreStr = String.Empty;
if (this.updateRender.IsContinousDialog == false)
{
ViewManager.GetInstance().GetMessageLayer(0).Visibility = Visibility.Hidden;
this.updateRender.HideMessageTria();
}
Director.RunMana.ExitCall(Director.RunMana.CallStack);
}
break;
// 等待用户操作
case GameState.WaitForUserInput:
break;
// 中断
case GameState.Interrupt:
var interruptSa = Director.RunMana.CallStack.ESP.IP;
var interruptExitPoint = Director.RunMana.CallStack.ESP.Tag;
// 退出中断
var pureInt = Director.RunMana.CallStack.ESP.BindingInterrupt.PureInterrupt;
var interruptFuncCalling = Director.RunMana.CallStack.ESP.BindingInterrupt.InterruptFuncSign;
var needExitWait = Director.RunMana.CallStack.ESP.BindingInterrupt.ExitWait;
Director.RunMana.ExitCall(Director.RunMana.CallStack);
// 处理中断优先动作
if (interruptSa != null)
{
if (interruptSa.Type == SActionType.act_waituser)
{
Director.RunMana.UserWait("Director", interruptSa.NodeName);
}
else
{
var iterSa = interruptSa;
while (iterSa != null)
{
this.updateRender.Execute(interruptSa);
iterSa = iterSa.Next;
}
}
}
// 判断中断是否需要处理后续动作
if (pureInt)
{
break;
}
// 跳出所有用户等待
if (needExitWait || interruptExitPoint != String.Empty)
{
Director.RunMana.ExitUserWait();
}
// 处理跳转（与中断调用互斥）
if (interruptExitPoint != String.Empty)
{
RunnableYuriri curRunnable;
if (Director.RunMana.CallStack.EBP.BindingFunction == null)
{
curRunnable = this.resMana.GetScene(Director.RunMana.CallStack.EBP.BindingSceneName);
}
else
{
curRunnable = Director.RunMana.CallStack.EBP.BindingFunction;
}
if (!curRunnable.LabelDictionary.ContainsKey(interruptExitPoint))
{
LogUtils.LogLine(String.Format("Ignored Interrupt jump Instruction (target not exist): {0}",
interruptExitPoint), "Director", LogLevel.Error);
break;
}
Director.RunMana.CallStack.EBP.MircoStep(curRunnable.LabelDictionary[interruptExitPoint]);
}
// 处理中断函数调用
else if (interruptFuncCalling != String.Empty)
{
var ifcItems = interruptFuncCalling.Split('(');
var funPureName = ifcItems[0];
var funParas = "(" + ifcItems[1];
this.FunctionCalling(funPureName, funParas, Director.RunMana.CallStack);
}
break;
// 演绎脚本
case GameState.Performing:
// 取下一动作
var nextInstruct = Director.RunMana.MoveNext(Director.RunMana.CallStack);
// 如果指令空了就立即迭代本次消息循环
if (nextInstruct == null)
{
this.timer.Start();
return;
}
// 处理影响调用堆栈的动作
if (nextInstruct.Type == SActionType.act_wait)
{
double waitMs = nextInstruct.ArgsDict.ContainsKey("time")
? (double)PolishEvaluator.Evaluate(nextInstruct.ArgsDict["time"], Director.RunMana.CallStack)
: 0;
Director.RunMana.Delay(nextInstruct.NodeName, DateTime.Now,
TimeSpan.FromMilliseconds(waitMs));
break;
}
else if (nextInstruct.Type == SActionType.act_waitani)
{
Director.RunMana.AnimateWait(nextInstruct.NodeName);
break;
}
else if (nextInstruct.Type == SActionType.act_waituser)
{
Director.RunMana.UserWait("Director", nextInstruct.NodeName);
break;
}
else if (nextInstruct.Type == SActionType.act_jump)
{
var jumpToScene = nextInstruct.ArgsDict["filename"];
var jumpToTarget = nextInstruct.ArgsDict["target"];
// 场景内跳转
if (jumpToScene == String.Empty)
{
if (stackState == StackMachineState.Interpreting)
{
var currentScene = this.resMana.GetScene(Director.RunMana.CallStack.ESP.BindingSceneName);
if (!currentScene.LabelDictionary.ContainsKey(jumpToTarget))
{
LogUtils.LogLine(
String.Format("Ignored Jump Instruction (target not exist): {0}",
jumpToTarget),
"Director", LogLevel.Error);
break;
}
Director.RunMana.CallStack.ESP.MircoStep(currentScene.LabelDictionary[jumpToTarget]);
}
else if (stackState == StackMachineState.FunctionCalling)
{
var currentFunc = Director.RunMana.CallStack.ESP.BindingFunction;
if (!currentFunc.LabelDictionary.ContainsKey(jumpToTarget))
{
LogUtils.LogLine(
String.Format("Ignored Jump Instruction (target not exist): {0}",
jumpToTarget),
"Director", LogLevel.Error);
break;
}
Director.RunMana.CallStack.ESP.MircoStep(currentFunc.LabelDictionary[jumpToTarget]);
}
}
// 跨场景跳转
else
{
var jumpScene = this.resMana.GetScene(jumpToScene);
if (jumpScene == null)
{
LogUtils.LogLine(
String.Format("Ignored Jump Instruction (scene not exist): {0}", jumpToScene),
"Director", LogLevel.Error);
break;
}
if (jumpToTarget != String.Empty && !jumpScene.LabelDictionary.ContainsKey(jumpToTarget))
{
LogUtils.LogLine(
String.Format("Ignored Jump Instruction (target not exist): {0} -> {1}",
jumpToScene, jumpToTarget),
"Director", LogLevel.Error);
break;
}
Director.RunMana.ExitCall(Director.RunMana.CallStack);
Director.RunMana.CallScene(jumpScene,
jumpToTarget == String.Empty ? jumpScene.Ctor : jumpScene.LabelDictionary[jumpToTarget]);
}
break;
}
else if (nextInstruct.Type == SActionType.act_call)
{
var callFunc = nextInstruct.ArgsDict["name"];
var signFunc = nextInstruct.ArgsDict["sign"];
this.FunctionCalling(callFunc, signFunc, Director.RunMana.CallStack);
break;
}
// 处理常规动作
this.updateRender.Execute(nextInstruct);
break;
// 退出
case GameState.Exit:
this.updateRender.Shutdown();
break;
}
// 处理IO
this.updateRender.UpdateForMouseState();
// 是否恢复消息循环
if (resumeFlag)
{
break;
}
}
if (resumeFlag)
{
this.timer.Start();
}
}
