private static void ExecuteInput(object obj)
{
/*************************************************************
* PERFORMANCE CRITICAL CODE *
* Even the smallest change must be thoroughly tested *
*************************************************************/
//Increment running threads
Interlocked.Increment(ref RunningInputThreads);
//Get the input list - this should have been validated beforehand
InputWrapper inputWrapper = (InputWrapper)obj;
Parser.Input[][] inputArray = inputWrapper.InputArray;
Stopwatch sw = new Stopwatch();
List <int> indices = new List <int>(16);
IVirtualControllerManager vcMngr = InputGlobals.ControllerMngr;
int controllerCount = vcMngr.ControllerCount;
int[] nonWaits = new int[controllerCount];
//This is used to track which controller ports were used across all inputs
//This helps prevent updating controllers that weren't used at the end
int[] usedControllerPorts = new int[controllerCount];
ConsoleBase curConsole = InputGlobals.CurrentConsole;
//Don't check for overflow to improve performance
unchecked
{
for (int i = 0; i < inputArray.Length; i++)
{
ref Parser.Input[] inputs = ref inputArray[i];
indices.Clear();
//Press all buttons unless it's a release input
for (int j = 0; j < inputs.Length; j++)
{
indices.Add(j);
//Get a reference to avoid copying the struct
ref Parser.Input input = ref inputs[j];
//Don't do anything for a wait input
if (curConsole.IsWait(input) == true)
{
continue;
}
int port = input.controllerPort;
//Get the controller we're using
IVirtualController controller = vcMngr.GetController(port);
//These are set to 1 instead of incremented to prevent any chance of overflow
nonWaits[port] = 1;
usedControllerPorts[port] = 1;
if (input.release == true)
{
controller.ReleaseInput(input);
}
else
{
controller.PressInput(input);
}
}
//Update the controllers if there are non-wait inputs
for (int waitIdx = 0; waitIdx < nonWaits.Length; waitIdx++)
{
if (nonWaits[waitIdx] > 0)
{
IVirtualController controller = vcMngr.GetController(waitIdx);
controller.UpdateController();
nonWaits[waitIdx] = 0;
}
}
sw.Start();
while (indices.Count > 0)
{
//End the input prematurely
if (StopRunningInputs == true)
{
goto End;
}
//Release buttons when we should
for (int j = indices.Count - 1; j >= 0; j--)
{
ref Parser.Input input = ref inputs[indices[j]];
if (sw.ElapsedMilliseconds < input.duration)
{
continue;
}
//Release if the input isn't a hold and isn't a wait input
if (input.hold == false && curConsole.IsWait(input) == false)
{
int port = input.controllerPort;
//Get the controller we're using
IVirtualController controller = vcMngr.GetController(port);
controller.ReleaseInput(input);
//Track that we have a non-wait or hold input so we can update the controller with all input releases at once
nonWaits[port] = 1;
usedControllerPorts[port] = 1;
}
indices.RemoveAt(j);
}
//Update the controllers if there are non-wait inputs
for (int waitIdx = 0; waitIdx < nonWaits.Length; waitIdx++)
{
if (nonWaits[waitIdx] > 0)
{
IVirtualController controller = vcMngr.GetController(waitIdx);
controller.UpdateController();
nonWaits[waitIdx] = 0;
}
}
}
