private void NetworkOnMessageReceived(MessageTag messageTag, IDeserializer reader)
{
switch (messageTag)
{
case MessageTag.StartSimulation:
var pkt = new Init();
pkt.Deserialize(reader);
Time.fixedDeltaTime = 1f / pkt.TargetFPS;
_simulation.Init(pkt.Seed);
_simulationStarted = true;
break;
case MessageTag.Frame:
//Server sends in ReliableOrdered-mode, so we only care about the latest frame
//Also possible could be high-frequency unreliable messages and use redundant frames to fill up a framebuffer in case of frame loss during transmission
_simulation.AddFrame(new Frame {
Commands = _inputParser.DeserializeInput(reader)
});
//TODO: only for debugging, frames should be buffered & later executed in FixedUpdate
_simulation.Simulate();
LockstepNetwork.Instance.SendHashCode(new HashCode
{
FrameNumber = _simulation.FrameCounter,
Value = _simulation.HashCode
});
break;
}
}
public void TestSimpleNavigationService()
{
var contexts = new Contexts();
var destination = new Vector2(111, 22);
var container = new ServiceContainer()
.Register <IGameService>(new MakeEveryEntityNavigable())
.Register <ILogService>(new TestLogger(_output));
//Initialize a new simulation and add a gameentity by adding a spawncommand to the input
var sim = new Simulation(contexts, container)
.Init(0)
.AddFrame(new Frame
{
Commands = new ICommand[]
{
new SpawnCommand()
}
})
.Simulate();
var e = contexts.game.GetEntities().First();
var before = e.position.value;
sim.AddFrame(new Frame
{
Commands = new ICommand[] { new NavigateCommand(e.id.value, destination) }
}).Simulate();
for (int i = 0; i < 500; i++)
{
sim.AddFrame(new Frame()).Simulate();
}
e.position.value.X.ShouldNotBe(before.X);
e.position.value.Y.ShouldNotBe(before.Y);
}
public void TestInputGetsCalled()
{
var command = new Mock <ICommand>();
var sim = new Simulation(new Contexts(), new ServiceContainer());
sim.Init(0);
sim.AddFrame(new Frame {
Commands = new[] { command.Object }
});
sim.Simulate();
command.Verify(c => c.Execute(It.IsAny <InputContext>()), Times.Exactly(1));
}