public bool changeProcedure(PROCEDURE_TYPE procedure, string intent)
{
if (mSceneProcedureList.ContainsKey(procedure))
{
// 将上一个流程记录到返回列表中
if (mCurProcedure != null)
{
mLastProcedureList.Add(mCurProcedure.getType());
}
if (mCurProcedure == null || mCurProcedure.getType() != procedure)
{
SceneProcedure targetProcedure = mSceneProcedureList[procedure];
// 如果当前已经在一个流程中了,则要先退出当前流程,但是不要销毁流程
if (mCurProcedure != null)
{
// 需要找到共同的父节点,退到该父节点时则不再退出
SceneProcedure exitTo = mCurProcedure.getSameParent(targetProcedure);
SceneProcedure nextPro = targetProcedure;
mCurProcedure.exit(exitTo, nextPro);
}
SceneProcedure lastProcedure = mCurProcedure;
mCurProcedure = targetProcedure;
if (mCurProcedure != null)
{
mCurProcedure.init(lastProcedure, intent);
}
}
return(true);
}
else
{
UnityUtility.logError("error : can not find scene procedure : " + procedure);
}
return(false);
}
// 是否在指定的流程,不考虑子流程
public bool atSelfProcedure(Type type)
{
if (mCurProcedure == null)
{
return(false);
}
return(mCurProcedure.getType() == type);
}
public bool addChildProcedure(SceneProcedure child)
{
if (child == null)
{
return(false);
}
if (mChildProcedureList.ContainsKey(child.getType()))
{
return(false);
}
child.setParent(this);
mChildProcedureList.Add(child.getType(), child);
return(true);
}
public SceneProcedure addProcedure(Type type, Type parent = null)
{
SceneProcedure procedure = createInstance <SceneProcedure>(type);
procedure.setGameScene(this);
procedure.setType(type);
if (parent != null)
{
SceneProcedure parentProcedure = getProcedure(parent);
if (parentProcedure == null)
{
logError("invalid parent procedure, procedure:" + procedure.getType());
}
parentProcedure.addChildProcedure(procedure);
}
mSceneProcedureList.Add(procedure.getType(), procedure);
return(procedure);
}
public T addProcedure <T>(PROCEDURE_TYPE type, SceneProcedure parent = null) where T : SceneProcedure, new()
{
SceneProcedure procedure = createProcedure <T>(this, type);
if (parent != null)
{
parent.addChildProcedure(procedure);
}
mSceneProcedureList.Add(procedure.getType(), procedure);
return(procedure as T);
}
public void Update()
{
if (!FrameBase.mGameFramework.isEnableScriptDebug())
{
return;
}
SceneProcedure sceneProcedure = mGameScene.getCurProcedure();
if (sceneProcedure != null)
{
mCurProcedure = sceneProcedure.getType().ToString();
}
}
public SceneProcedure getParent(PROCEDURE_TYPE type)
{
// 没有父节点,返回null
if (mParentProcedure == null)
{
return(null);
}
// 有父节点,则判断类型是否匹配,匹配则返回父节点
if (mParentProcedure.getType() == type)
{
return(mParentProcedure);
}
// 不匹配,则继续向上查找
else
{
return(mParentProcedure.getParent(type));
}
}
public override void execute()
{
var gameScene = mReceiver as GameScene;
// 当流程正在准备跳转流程时,不允许再跳转
SceneProcedure curProcedure = gameScene.getCurProcedure();
if (curProcedure != null && curProcedure.isPreparingExit())
{
logError("procedure is preparing to change, can not change again!");
return;
}
// 不能重复进入同一流程
if (curProcedure != null && curProcedure.getType() == mProcedure)
{
return;
}
gameScene.changeProcedure(mProcedure, mIntent);
}