public ProcessCounter UpdateProcesses(long delta)
{
var counter = new ProcessCounter();
for (var i = 0; i < ProcessList.Count; i++)
{
var process = ProcessList[i];
// process is uninitialized, so initialize it
if (process.State == ProcessState.Uninitialized)
process.OnInit();
// give the process an update tick if it's running
if (process.State == ProcessState.Running)
process.OnUpdate(delta);
// check to see if the process is dead
if (process.IsDead)
{
HandleDeadProcess(process, ref counter);
}
}
return counter;
}
private void HandleDeadProcess(Process process, ref ProcessCounter counter)
{
var successCount = 0;
var failCount = 0;
// run the appropriate exit function
switch (process.State)
{
case ProcessState.Succeeded:
process.OnSuccess();
var child = process.RemoveChild();
if (child != null)
AttachProcess(child);
else
++successCount; // only counts if the whole chain completed
break;
case ProcessState.Failed:
process.OnFail();
++failCount;
break;
case ProcessState.Aborted:
process.OnAbort();
++failCount;
break;
}
// remove the process and destroy it
process.Destroy();
ProcessList.Remove(process);
counter.Fail += failCount;
counter.Success += successCount;
}
