public static EntityId ECS_SYSTEM(World world, SystemActionDelegate method, SystemKind kind, string expr)
{
var systemNamePtr = Caches.AddUnmanagedString(method.Method.Name);
Caches.AddSystemAction(world, method);
return(ecs.new_system(world, systemNamePtr, kind, expr, method));
}
public EntityId NewSystem(CharPtr id, SystemKind kind, string sig, SystemActionDelegate action) => ecs.new_system(this, id, kind, sig, action);
public static EntityId ECS_SYSTEM <T1, T2, T3>(World world, SystemAction <T1, T2, T3> systemImpl, SystemKind kind)
where T1 : unmanaged where T2 : unmanaged where T3 : unmanaged
{
SystemActionDelegate del = delegate(ref Rows rows)
{
var set1 = (T1 *)_ecs.column(ref rows, Heap.SizeOf <T1>(), 1);
var set2 = (T2 *)_ecs.column(ref rows, Heap.SizeOf <T2>(), 2);
var set3 = (T3 *)_ecs.column(ref rows, Heap.SizeOf <T3>(), 3);
systemImpl(ref rows, new Span <T1>(set1, (int)rows.count), new Span <T2>(set2, (int)rows.count), new Span <T3>(set3, (int)rows.count));
};
// ensure our system doesnt get GCd and that our Component is registered
Caches.AddSystemAction(world, del);
Caches.GetComponentTypeId <T1>(world);
Caches.GetComponentTypeId <T2>(world);
Caches.GetComponentTypeId <T3>(world);
var systemNamePtr = Caches.AddUnmanagedString(systemImpl.Method.Name);
return(ecs.new_system(world, systemNamePtr, kind, $"{typeof(T1).Name}, {typeof(T2).Name}, {typeof(T3).Name}", del));
}
public static EntityId ECS_SYSTEM <T1, T2, T3>(World world, SystemAction <T1, T2, T3> systemImpl, SystemKind kind, SystemSignatureBuilder signatureBuilder)
where T1 : unmanaged where T2 : unmanaged where T3 : unmanaged
{
SystemActionDelegate del = delegate(ref Rows rows)
{
var set1 = (T1 *)_ecs.column(ref rows, Heap.SizeOf <T1>(), 1);
var set2 = (T2 *)_ecs.column(ref rows, Heap.SizeOf <T2>(), 2);
var set3 = (T3 *)_ecs.column(ref rows, Heap.SizeOf <T3>(), 3);
systemImpl(ref rows, new Span <T1>(set1, (int)rows.count), new Span <T2>(set2, (int)rows.count), new Span <T3>(set3, (int)rows.count), ecs.get_delta_time(world));
};
// ensure our system doesnt get GCd and that our Component is registered
Caches.AddSystemAction(world, del);
var systemNamePtr = Caches.AddUnmanagedString(systemImpl.Target.GetType().FullName);
return(ecs.new_system(world, systemNamePtr, kind, signatureBuilder.Build(), del));
}