private void ComposeSystems()
{
foreach (var sharperSystem in Systems)
{
var sysType = sharperSystem.GetType();
var method = sysType.GetMethods(BindingFlags.Instance | BindingFlags.NonPublic)
.FirstOrDefault(x => x.GetCustomAttribute <SharperInjectAttribute>() != null);
if (method == null)
{
continue;
}
var parameters = method.GetParameters();
if (parameters.Any(x => !typeof(BaseSharperSystem <>).IsSubclassOfRawGeneric(x.ParameterType)))
{
throw new NotSupportedException($"One or more parameters in type {sharperSystem.GetType().Name} are not BaseSharperSystems. This is not supported. Please pass in any dependencies that aren't systems via the constructor.");
}
var systems = new List <object>();
foreach (var parameterInfo in parameters)
{
systems.Add(Systems.First(x => x.GetType() == parameterInfo.ParameterType));
}
method.Invoke(sharperSystem, systems.ToArray());
}
}
/// <summary>
/// Launches the Game. This task runs for as long as the game is running.
/// </summary>
/// <returns>A <see cref="Task"/> represnting the asynchronous game loop.</returns>
public async Task RunGameAsync()
{
ComposeSystems();
Task <(string CommandName, List <string> Args, IUniverseCommandSource CommandSource)> inputTask = Task.Run(() => IOHandler.GetInputAsync());
Func <string, Task> outputDel = IOHandler.SendOutputAsync;
var inputSystem = (SharperInputSystem)Systems.First(x => x is SharperInputSystem);
while (true)
{
if (inputTask.IsCompleted)
{
if (CommandBindings.ContainsKey(inputTask.Result.CommandName))
{
var commandModel = (IUniverseCommandInfo)Activator.CreateInstance(CommandBindings[inputTask.Result.CommandName]);
await commandModel.ProcessArgsAsync(inputTask.Result.Args);
await inputSystem.AssignNewCommandAsync(commandModel, inputTask.Result.CommandSource);
}
inputTask = Task.Run(() => IOHandler.GetInputAsync());
}
else if (inputTask.IsFaulted)
{
var exception = inputTask.Exception ?? new Exception("REEEEEEEEEEEEEEEEEEE WTF DID YOU DO TO MY POOR ENGINE???");
throw exception;
}
foreach (var sharperSystem in Systems)
{
await sharperSystem.CycleUpdateAsync(outputDel);
var entitiesToDestroy = Entities.Where(x => x.ShouldDestroy).ToList();
for (var i = entitiesToDestroy.Count - 1; i > -1; i--)
{
var entity = entitiesToDestroy[i];
await sharperSystem.UnregisterAllComponentsByEntityAsync(entity);
}
}
await inputSystem.CycleCommandFlushAsync();
await Task.Delay(DeltaMs);
}
}
/// <summary>
/// Launches the Game. This task runs for as long as the game is running.
/// </summary>
/// <returns>A <see cref="Task"/> representing the asynchronous game loop.</returns>
public async Task RunGameAsync()
{
var inputSystem = (SharperInputSystem)Systems.First(x => x is SharperInputSystem);
Server.NewConnectionMade += inputSystem.OnNewInputConnectionAsync;
ServerLog.LogInfo("Server launch successful.");
while (!_cancellationTokenSource.IsCancellationRequested)
{
foreach (var sharperSystem in Systems)
{
await sharperSystem.CycleUpdateAsync(DeltaMs);
var entitiesToDestroy = Entities.Where(x => x.ShouldDestroy).ToList();
for (var i = entitiesToDestroy.Count - 1; i > -1; i--)
{
var entity = entitiesToDestroy[i];
await sharperSystem.UnregisterAllComponentsByEntityAsync(entity);
}
}
await inputSystem.CycleCommandFlushAsync();
await Task.Delay(DeltaMs);
}
}
