public void LockstepLogicShouldNotProcessAgainIfNoFixedGameStep()
{
var gameLogic = new TestGameStep.GameStepEngineMock();
var lockstepLogic = NSubstitute.Substitute.For <LockstepLogic> ();
LockstepFixedUpdate lockstepGameLogic = new LockstepFixedUpdate(lockstepLogic);
lockstepGameLogic.FixedStepTime = 0.1f;
lockstepGameLogic.GameFramesPerLockstep = 2;
lockstepGameLogic.SetGameLogic(gameLogic);
lockstepLogic.IsReady(0).ReturnsForAnyArgs(false);
lockstepGameLogic.Update(0.1f);
lockstepGameLogic.Update(0.1f);
// didnt process lockstep turn yet
// lockstepLogic.DidNotReceive ().IsReady (Arg.Any<int> ());
lockstepLogic.DidNotReceive().Process(Arg.Any <int> ());
Assert.That(lockstepGameLogic.IsLockstepTurn(), Is.True);
lockstepLogic.ClearReceivedCalls();
// if update too low, then even if it is lockstep turn, it didnt process it
lockstepGameLogic.Update(0.002f);
lockstepLogic.DidNotReceive().IsReady(Arg.Any <int> ());
lockstepLogic.DidNotReceive().Process(Arg.Any <int> ());
}
public void LockstepTurnShouldNotAdvanceIfWaitingForActions()
{
// var gameLogic = NSubstitute.Substitute.For<DeterministicGameLogic> ();
var gameLogic = new TestGameStep.GameStepEngineMock();
var lockstepLogic = NSubstitute.Substitute.For <LockstepLogic> ();
LockstepFixedUpdate lockstepGameLogic = new LockstepFixedUpdate(lockstepLogic);
lockstepGameLogic.FixedStepTime = 0.1f;
lockstepGameLogic.GameFramesPerLockstep = 1;
lockstepGameLogic.SetGameLogic(gameLogic);
lockstepLogic.IsReady(0).ReturnsForAnyArgs(false);
// LockstepGameLogic lockstepGameLogic = new LockstepGameLogic (gameLogic, pendingCommands);
lockstepGameLogic.GameFramesPerLockstep = 1;
lockstepGameLogic.Update(0.1f);
lockstepGameLogic.Update(0.1f);
lockstepGameLogic.Update(0.1f);
Assert.That(gameLogic.lastFrame, Is.EqualTo(0));
lockstepLogic.IsReady(0).ReturnsForAnyArgs(true);
lockstepGameLogic.Update(0.1f);
Assert.That(gameLogic.lastFrame, Is.EqualTo(1));
}
public void TestNoFixedUpdateIfNotEnoughTime()
{
var gameLogic = new TestGameStep.GameStepEngineMock();
GameFixedUpdate gameUpdate = new GameFixedUpdate();
gameUpdate.FixedStepTime = 0.1f;
gameUpdate.SetGameLogic(gameLogic);
gameUpdate.Update(0.09f);
Assert.That(gameLogic.UpdateTimes, Is.EqualTo(0));
}
public void TestDoubleTimeIncreasesTwoFixedUpdates()
{
var gameLogic = new TestGameStep.GameStepEngineMock();
GameFixedUpdate gameUpdate = new GameFixedUpdate();
gameUpdate.FixedStepTime = 0.1f;
gameUpdate.SetGameLogic(gameLogic);
gameUpdate.Update(0.1f * 2);
Assert.That(gameLogic.lastFrame, Is.EqualTo(1));
Assert.That(gameLogic.lastDt, Is.EqualTo(0.1f).Within(0.001f));
}
public void TestFramesStartsZeroIndexed()
{
var gameLogic = new TestGameStep.GameStepEngineMock();
GameFixedUpdate gameUpdate = new GameFixedUpdate();
gameUpdate.FixedStepTime = 0.1f;
gameUpdate.SetGameLogic(gameLogic);
gameUpdate.Update(0.1f);
Assert.That(gameLogic.lastFrame, Is.EqualTo(0));
gameUpdate.Update(0.1f);
Assert.That(gameLogic.lastFrame, Is.EqualTo(1));
}
public void TestLastUpdatedFrameShouldBePreviousToLockstep()
{
var gameLogic = new TestGameStep.GameStepEngineMock();
var lockstepLogic = NSubstitute.Substitute.For <LockstepLogic> ();
LockstepFixedUpdate lockstepGameLogic = new LockstepFixedUpdate(lockstepLogic);
lockstepGameLogic.SetGameLogic(gameLogic);
lockstepGameLogic.FixedStepTime = 0.1f;
lockstepGameLogic.MaxAllowedFrameTime = 1.0f;
lockstepGameLogic.GameFramesPerLockstep = 4;
lockstepLogic.IsReady(Arg.Any <int> ()).ReturnsForAnyArgs(false);
lockstepGameLogic.Update(0.8f);
Assert.That(gameLogic.lastFrame, Is.EqualTo(lockstepGameLogic.GetFirstLockstepFrame() - 1));
}