/// <summary>
/// Performs every-frame updates which include moving queued instructions to the main instruction list and
/// executing instructions according to their TimeToExecute.
/// </summary>
internal static void Update()
{
//Flush();
var currentTime = TimeManager.CurrentTime;
Instructions.Instruction instruction;
lock (syncLock)
{
while (instructionQueue.Count > 0)
{
Add(instructionQueue.Dequeue());
}
}
while (mIsExecutingInstructions &&
mInstructions.Count > 0 &&
mInstructions[0].TimeToExecute <= currentTime)
{
instruction = mInstructions[0];
instruction.Execute();
// The instruction may have cleared the InstructionList, so we need to test if it did.
if (mInstructions.Count < 1)
{
continue;
}
if (instruction.CycleTime == 0)
{
mInstructions.Remove(instruction);
}
else
{
instruction.TimeToExecute += instruction.CycleTime;
mInstructions.InsertionSortAscendingTimeToExecute();
}
}
// The ScreenManager doesn't have any engine-initiated
// activity, it's all initiated by custom code. However,
// instructions are supposed to execute before any custom code
// runs. Therefore, we're going to have these be handled here:
if (Screens.ScreenManager.CurrentScreen != null)
{
ExecuteInstructionsOnConsideringTime(Screens.ScreenManager.CurrentScreen);
}
}
/// <summary>
/// Performs every-frame updates which include moving queued instructions to the main instruction list and
/// executing instructions according to their TimeToExecute.
/// </summary>
internal static void Update()
{
//Flush();
var currentTime = TimeManager.CurrentTime;
Instructions.Instruction instruction;
lock (syncLock)
{
while (instructionQueue.Count > 0)
{
Add(instructionQueue.Dequeue());
}
}
while (mIsExecutingInstructions &&
mInstructions.Count > 0 &&
mInstructions[0].TimeToExecute <= currentTime)
{
instruction = mInstructions[0];
// Nov 2, 2019
// An instruction
// may pause the game,
// which would then take
// this instruction and put
// it on the to-execute list
// of instructions. But since
// it's already executing we don't
// want that to happen, so going to
// remove it before executing. This is
// different from how the engine used to
// work prior to this date, so hopefully this
// doesn't introduce any weird behaviors
if (instruction.CycleTime == 0)
{
mInstructions.Remove(instruction);
}
instruction.Execute();
// The instruction may have cleared the InstructionList, so we need to test if it did.
if (mInstructions.Count < 1)
{
continue;
}
if (instruction.CycleTime != 0)
{
instruction.TimeToExecute += instruction.CycleTime;
mInstructions.InsertionSortAscendingTimeToExecute();
}
}
// The ScreenManager doesn't have any engine-initiated
// activity, it's all initiated by custom code. However,
// instructions are supposed to execute before any custom code
// runs. Therefore, we're going to have these be handled here:
if (Screens.ScreenManager.CurrentScreen != null)
{
ExecuteInstructionsOnConsideringTime(Screens.ScreenManager.CurrentScreen);
}
}