private void singleExecute()
{
// Get new raw command if nothing is running at the moment
if (rawCommand == null)
{
// If there isn't anything in queue, nothing to do
if (commands.Count == 0)
{
timeToConsume = 0f;
return;
}
// Get command
AbsCmd command = commands[0];
commands.RemoveAt(0);
rawCommand = command.getRawCommand(dotMatrix, displayModel, this);
// Possibly add back to queue
if (command.Repeat)
{
commands.Add(command);
}
}
// Run raw command
timeToConsume = rawCommand.runStep(displayModel, timeToConsume);
// Clear raw command if finished
if (rawCommand.isFinished(displayModel))
{
rawCommand = null;
}
}
/// <summary>
/// Replace command in controller queue. If command that is replaced is currently being executed it will finish normally.
/// If command to replace doesn't found, this method changes nothing.
/// </summary>
/// <param name="oldCommand">
/// Command to remove from queue.
/// </param>
/// <param name="newCommand">
/// Command to be added to queue to the same index where old command was.
/// </param>
/// <returns>
/// True if command was replaced, false otherwise.
/// </returns>
public bool ReplaceCommand(AbsCmd oldCommand, AbsCmd newCommand)
{
int index = commands.IndexOf(oldCommand);
if (index == -1)
{
return(false);
}
commands.RemoveAt(index);
commands.Insert(index, newCommand);
return(true);
}
/// <summary>
/// Remove command from controller queue. If this command is currently being executed it will finish normally.
/// </summary>
/// <param name="command">
/// Command to remove from queue.
/// </param>
/// <returns>
/// True if command was found and removed, false otherwise.
/// </returns>
public bool RemoveCommand(AbsCmd command)
{
return(commands.Remove(command));
}
/// <summary>
/// Add new command to controller queue. If queue is empty, instantly start executing this command.
/// </summary>
/// <param name="command">
/// Command to add to queue.
/// </param>
public void AddCommand(AbsCmd command)
{
commands.Add(command);
}