/// <summary>
/// Executes enqueued commands. Updates delayed commands.
/// </summary>
/// <param name="gameTime"></param>
public void ExecuteQueue(GameTime gameTime, CommandAffinity affinity, bool forceDelayed = false)
{
var delta = (int)gameTime.Elapsed.TotalMilliseconds;
lock (lockObject) {
delayed.Clear();
while (queue.Any())
{
var cmd = queue.Dequeue();
if (cmd.Affinity == affinity)
{
if (cmd.Delay <= 0 || forceDelayed)
{
// execute :
cmd.Execute();
if (cmd.Result != null)
{
Log.Message("// Result: {0} //", cmd.Result);
}
// push to history :
if (!cmd.NoRollback && cmd.Affinity == CommandAffinity.Default)
{
history.Push(cmd);
}
}
else
{
cmd.Delay -= delta;
delayed.Enqueue(cmd);
}
}
else
{
delayed.Enqueue(cmd);
}
}
Misc.Swap(ref delayed, ref queue);
}
}
/// <summary>
///
/// </summary>
public Command ( Invoker invoker )
{
Invoker = invoker;
Game = invoker.Game;
Delay = 0;
NoRollback = false;
Terminal = false;
Result = null;
Name = GetType().GetCustomAttribute<CommandAttribute>().Name;
Affinity = GetType().GetCustomAttribute<CommandAttribute>().Affinity;
}
/// <summary>
/// Creates instance of Invoker.
/// </summary>
/// <param name="game">Game instance</param>
public Invoker ( Game game, CommandAffinity affinity )
{
Initialize( game, Command.GatherCommands() );
}
/// <summary>
/// Executes enqueued commands. Updates delayed commands.
/// </summary>
/// <param name="gameTime"></param>
public void ExecuteQueue ( GameTime gameTime, CommandAffinity affinity, bool forceDelayed = false )
{
var delta = (int)gameTime.Elapsed.TotalMilliseconds;
lock (lockObject) {
delayed.Clear();
while (queue.Any()) {
var cmd = queue.Dequeue();
if ( cmd.Affinity == affinity ) {
if ( cmd.Delay<=0 || forceDelayed ) {
// execute :
cmd.Execute();
if (cmd.Result!=null) {
Log.Message( "// Result: {0} //", cmd.GetStringResult() );
}
// push to history :
if (!cmd.NoRollback && cmd.Affinity==CommandAffinity.Default) {
history.Push( cmd );
}
} else {
cmd.Delay -= delta;
delayed.Enqueue( cmd );
}
} else {
delayed.Enqueue( cmd );
}
}
Misc.Swap( ref delayed, ref queue );
}
}
/// <summary>
///
/// </summary>
/// <param name="name"></param>
public CommandAttribute ( string name, CommandAffinity affinity )
{
this.Name = name;
this.Affinity = affinity;
}
/// <summary>
///
/// </summary>
/// <param name="name"></param>
public CommandAttribute(string name, CommandAffinity affinity)
{
this.Name = name;
this.Affinity = affinity;
}
