/// <summary>
/// Read <see cref="SwfOp.ByteCode.Actions.ActionWaitForFrame2">ActionWaitForFrame2</see> from swf.
/// </summary>
private ActionWaitForFrame2 ReadActionWaitForFrame2(BinaryReader br)
{
int len = Convert.ToInt32(br.ReadUInt16());
byte skip = br.ReadByte();
ActionWaitForFrame2 a = new ActionWaitForFrame2(skip);
//a.ByteSize = len+3;
return(a);
}
/// <summary>
/// create other pseudo actions
/// </summary>
private void CreatePseudoActions(ArrayList actionRecord)
{
for (int i = 0; i < actionRecord.Count; i++)
{
BaseAction a = (BaseAction)actionRecord[i];
// -----------------------
// try/catch/finally block
// -----------------------
ActionTry aTry = a as ActionTry;
if (aTry != null)
{
int j = i + 1;
int offset = aTry.SizeTry;
// skip try block
while (offset > 0)
{
BaseAction currentAction = (BaseAction)actionRecord[j];
offset -= currentAction.ByteCount;
j++;
}
// skip catch
if (aTry.SizeCatch > 0)
{
actionRecord.Insert(j, new ActionCatch());
j++;
offset = aTry.SizeCatch;
while (offset > 0)
{
BaseAction currentAction = (BaseAction)actionRecord[j];
offset -= currentAction.ByteCount;
j++;
}
}
// skip finally
if (aTry.SizeFinally > 0)
{
actionRecord.Insert(j, new ActionFinally());
j++;
offset = aTry.SizeFinally;
while (offset > 0)
{
BaseAction currentAction = (BaseAction)actionRecord[j];
offset -= currentAction.ByteCount;
j++;
}
}
// end
actionRecord.Insert(j, new ActionEndTryBlock());
}
// -----------------------
// with
// -----------------------
ActionWith aWith = a as ActionWith;
if (aWith != null)
{
int j = i + 1;
int offset = aWith.BlockLength;
while (offset > 0)
{
BaseAction currentAction = (BaseAction)actionRecord[j];
offset -= currentAction.ByteCount;
j++;
}
actionRecord.Insert(j, new ActionEndWith());
}
// -----------------------
// wait for frame
// -----------------------
ActionWaitForFrame aWait = a as ActionWaitForFrame;
if (aWait != null)
{
int j = i + 1;
int count = aWait.SkipCount;
while (count > 0)
{
if (((int)((BaseAction)actionRecord[j]).Code >= 0x00) ||
(((BaseAction)actionRecord[j]).Code == (int)ActionCode.PushList))
{
count--;
}
j++;
}
actionRecord.Insert(j, new ActionEndWait());
}
ActionWaitForFrame2 aWait2 = a as ActionWaitForFrame2;
if (aWait2 != null)
{
int j = i + 1;
int count = aWait2.SkipCount;
while (count > 0)
{
if (((int)((BaseAction)actionRecord[j]).Code >= 0x00) ||
(((BaseAction)actionRecord[j]).Code == (int)ActionCode.PushList))
{
count--;
}
j++;
}
actionRecord.Insert(j, new ActionEndWait());
}
}
}
///<summary>
/// Calculate size or offset for action blocks.
///</summary>
private void CalcBlockOffsets(ArrayList actionRecord)
{
if (actionRecord.Count < 1)
{
return;
}
for (int i = 0; i < actionRecord.Count; i++)
{
BaseAction a = (BaseAction)actionRecord[i];
// action with
ActionWith aWith = a as ActionWith;
if (aWith != null)
{
int j = i;
int offset = 0;
do
{
j++;
offset += ((BaseAction)actionRecord[j]).ByteCount;
} while ((actionRecord[j] as ActionEndWith) == null);
int oldOffset = aWith.BlockLength;
aWith.BlockLength = offset;
}
// action waitForFrame
ActionWaitForFrame aWait = a as ActionWaitForFrame;
if (aWait != null)
{
int j = i;
int count = 0;
BaseAction ca;
do
{
j++;
ca = (BaseAction)actionRecord[j];
if ((ca.Code >= 0) || (ca.Code == (int)ActionCode.PushList))
{
count++;
}
} while ((ca as ActionEndWait) == null);
aWait.SkipCount = count;
}
// action waitForFrame2
ActionWaitForFrame2 aWait2 = a as ActionWaitForFrame2;
if (aWait2 != null)
{
int j = i;
int count = 0;
BaseAction ca;
do
{
j++;
ca = (BaseAction)actionRecord[j];
if ((ca.Code >= 0) || (ca.Code == (int)ActionCode.PushList))
{
count++;
}
} while ((ca as ActionEndWait) == null);
aWait2.SkipCount = count;
}
// action function
ActionDefineFunction f = actionRecord[i] as ActionDefineFunction;
if (f != null)
{
CalcBlockOffsets(f.ActionRecord);
}
// action function2
ActionDefineFunction2 f2 = actionRecord[i] as ActionDefineFunction2;
if (f2 != null)
{
CalcBlockOffsets(f2.ActionRecord);
}
}
}
ActionBase IActionVisitor <XElement, ActionBase> .Visit(ActionWaitForFrame2 action, XElement xAction)
{
action.SkipCount = xAction.RequiredByteAttribute("skipCount");
return(action);
}
XElement IActionVisitor <XElement, XElement> .Visit(ActionWaitForFrame2 action, XElement param)
{
return(new XElement("WaitForFrame2",
new XAttribute("skipCount", action.SkipCount)));
}
