public int GetOperationArgument(JsmCommand command, int offset)
{
JsmOperation operation = GetOperation(command, offset);
if (!operation.HasArgument)
{
throw new ArgumentException("command");
}
return(operation.Argument);
}
public JsmOperation GetOperation(JsmCommand command, int offset)
{
JsmOperation operation = this[offset];
if (operation.Command != command)
{
throw new ArgumentException("offset");
}
return(operation);
}
public T TryCreate <T>(int offset, JsmCommand command) where T : AsmCommand
{
Action <AsmCommand> handler;
T result = InternalTryCreate <T>(offset, command);
if (result != null && _createdHandlers.TryGetValue(result.GetType(), out handler))
{
handler(result);
}
return(result);
}
protected AsmCommandOld(JsmCommand command, int offset, AsmEvent script)
{
if (offset < 0 || offset >= script.Count)
{
throw new ArgumentOutOfRangeException("offset");
}
Script = Exceptions.CheckArgumentNull(script, "script");
Offset = offset;
Operation = Script.GetOperation(command, offset);
}
public T TryFind <T>(JsmCommand command) where T : AsmCommand
{
for (int i = 0; i < _length; i++)
{
T result = TryCreate <T>(i, command);
if (result != null)
{
return(result);
}
}
return(null);
}
private T InternalTryCreate <T>(int offset, JsmCommand command) where T : AsmCommand
{
offset += _offset;
if (_event[offset].Command != command)
{
return(null);
}
switch (command)
{
case JsmCommand.SETPC:
return((T)(AsmCommand) new AsmSetCharacterCommand(_event, offset));
case JsmCommand.SETPLACE:
return((T)(AsmCommand) new AsmSetPlaceCommand(_event, offset));
case JsmCommand.ASK:
return((T)(AsmCommand) new AsmAskCommand(_event, offset));
case JsmCommand.AASK:
return((T)(AsmCommand) new AsmAppearAskCommand(_event, offset));
case JsmCommand.MES:
return((T)(AsmCommand) new AsmMessageCommand(_event, offset));
case JsmCommand.AMES:
return((T)(AsmCommand) new AsmAppearMessageCommand(_event, offset));
case JsmCommand.AMESW:
return((T)(AsmCommand) new AsmAppearMessageAndWaitCommand(_event, offset));
case JsmCommand.RAMESW:
return((T)(AsmCommand) new AsmResumeScriptAppearMessageAndWaitCommand(_event, offset));
}
throw new NotImplementedException();
}
protected AsmCommand(JsmCommand command, AsmEvent script, int offset)
{
Script = script;
Offset = offset;
NativeOperation = Script.GetOperation(command, offset);
}