cpp/openttd-patchpack/source Changeset - r26433:7064d8b8a1a8

Changeset - r26433:7064d8b8a1a8

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Bouke Haarsma - 2 years ago 2022-09-27 15:34:55
bouke@haarsma.eu

Fix: reduce framerate overhead on train ticks

Tick() is a noop for all but front-engine / crashed vehicles. Starting a framerate is rather cheap, but not free, and introduces a lot of overhead for such close loops.

1 file changed with 2 insertions and 2 deletions:

src/train_cmd.cpp

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src/train_cmd.cpp

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@@ @@ -3910,11 +3910,11 @@ Money Train::GetRunningCost() const @@
  */
 bool Train::Tick()
+{
 	PerformanceAccumulator framerate(PFE_GL_TRAINS);
 	this->tick_counter++;
 	if (this->IsFrontEngine()) {
 		PerformanceAccumulator framerate(PFE_GL_TRAINS);
 		if (!(this->vehstatus & VS_STOPPED) || this->cur_speed > 0) this->running_ticks++;
 		this->current_order_time++;

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