/// <summary>
/// Adds a function(returing bool) to the gamestate's queue list and will be executed on the next tick sorted by its priority(default:Priorities.PRIORITY_DEFAULT=512)
/// as long as the function returns true the function stays in the execution-queue until it returns false
/// </summary>
/// <param name="func"></param>
/// <param name="priority"></param>
public void AddTick(Func <bool> func, int priority = Priorities.PRIORITY_DEFAULT, ExecutionDomain exeType = ExecutionDomain.unknown)
{
var envelope = new TickEnvelope()
{
func = func,
priority = priority,
executionDomain = exeType
};
OnTick.Add(envelope);
isTickListDirty = true;
}
/// <summary>
/// Adds an action to the gamestate's queue list and will be executed on the next tick sorted by its priority(default:Priorities.PRIORITY_DEFAULT=512)
/// and will be removed from the executionlist afterwards
/// </summary>
/// <param name="act"></param>
/// <param name="priority"></param>
/// <param name="exeType"></param>
public void AddTick(Action act, int priority = Priorities.PRIORITY_DEFAULT, ExecutionDomain exeType = ExecutionDomain.unknown)
{
TickEnvelope envelope = new TickEnvelope()
{
action = act,
priority = priority,
executionDomain = exeType
};
OnTick.Add(envelope);
isTickListDirty = true;
}
/// <summary>
/// Do the actual execution of all tick-actions sorted by their priority
/// </summary>
private void ExecuteTickList()
{
// CAUTION: this method is called every tick. so keep it as fast as possible
if (isTickListDirty)
{
OnTick = OnTick.OrderBy(env => env.priority).ToList();
isTickListDirty = false;
}
// using this kind of execution cause I think this is the fastest way
for (int i = OnTick.Count - 1; i >= 0; i--)
{
TickEnvelope currentEnvelope = OnTick[i];
if (currentEnvelope.action != null)
{
// execute the action
currentEnvelope.action();
removeList.Add(currentEnvelope);
}
else if (currentEnvelope.func != null)
{
bool keepOnExecuting = currentEnvelope.func();
if (!keepOnExecuting)
{
removeList.Add(currentEnvelope);
}
else
{
currentEnvelope.calls++; // sensless stat!?!
}
}
else
{
Debug.LogError("Tick-Envelope without logic... removing");
removeList.Add(currentEnvelope);
}
}
for (int i = removeList.Count - 1; i >= 0; i = 0)
{
OnTick.Remove(removeList[i]);
}
}