private void Start()
{
var N = 10000;
Application.SetStackTraceLogType(LogType.Log, StackTraceLogType.None);
var def = new TreeDef
{
Nodes = new INode[]
{
new FooNode(),
new FooNode(),
new FooNode(),
new FooNode(),
new FooNode(),
new BarNode(),
}
};
_runtime = TreeRuntime.Create(def, N);
var man = World.Active.GetOrCreateManager <EntityManager>();
for (int i = 0; i < N; ++i)
{
var e = man.CreateEntity();
_runtime.Register(man, e);
//man.AddSharedComponentData(e, _runtime);
}
}
public static TreeRuntime Create(TreeDef tree, int capacity = 10)
{
var rt = new TreeRuntime
{
Def = tree,
Capacity = capacity,
};
rt.Data = new NativeArray <byte>(tree.Nodes.Sum(n => UnsafeUtility.SizeOf(n.DataType)) * capacity, Allocator.Persistent, NativeArrayOptions.ClearMemory);
rt.State = new NativeArray <NodeState>(tree.Nodes.Length * capacity, Allocator.Persistent, NativeArrayOptions.ClearMemory);
rt.NodeDataOffset = new NativeArray <int>(tree.Nodes.Length, Allocator.Persistent);
rt._allocHandle = GCHandle.Alloc(new AllocState());
int off = 0;
for (int i = 0; i < tree.Nodes.Length; ++i)
{
rt.NodeDataOffset[i] = off;
off += UnsafeUtility.SizeOf(tree.Nodes[i].DataType) * capacity;
}
return(rt);
}