public static void Create(EntityManager entityManager, out NativeHashMap <Entity, bool> itemsColliding)
{
PerfMarkerTotal.Begin();
var player = Object.FindObjectOfType <Player>();
var playfieldComponent = player.GetComponentInChildren <PlayfieldComponent>();
var itemApis = player.ColliderGenerators.ToArray();
// 1. generate colliders
PerfMarkerGenerateColliders.Begin();
var colliderList = new List <ICollider>();
var(playfieldCollider, glassCollider) = player.PlayfieldApi.CreateColliders();
itemsColliding = new NativeHashMap <Entity, bool>(itemApis.Length, Allocator.Persistent);
foreach (var itemApi in itemApis)
{
PerfMarkerCreateColliders.Begin();
if (itemApi.ColliderEntity != Entity.Null)
{
itemsColliding.Add(itemApi.ColliderEntity, itemApi.IsColliderEnabled);
}
itemApi.CreateColliders(colliderList, 0);
PerfMarkerCreateColliders.End();
}
PerfMarkerGenerateColliders.End();
// 2. allocate created colliders
PerfMarkerCreateBlobAsset.Begin();
var allocateColliderJob = new ColliderAllocationJob(colliderList, playfieldCollider, glassCollider);
allocateColliderJob.Run();
// retrieve result and dispose
var colliderBlobAssetRef = allocateColliderJob.BlobAsset[0];
allocateColliderJob.Dispose();
PerfMarkerCreateBlobAsset.End();
// 3. Create quadtree blob (BlobAssetReference<QuadTreeBlob>) from AABBs
PerfMarkerCreateQuadTree.Begin();
BlobAssetReference <QuadTreeBlob> quadTreeBlobAssetRef;
using (var builder = new BlobBuilder(Allocator.Temp)) {
ref var rootQuadTree = ref builder.ConstructRoot <QuadTreeBlob>();
QuadTree.Create(builder, ref colliderBlobAssetRef.Value.Colliders, ref rootQuadTree.QuadTree,
playfieldComponent.BoundingBox.ToAabb());
quadTreeBlobAssetRef = builder.CreateBlobAssetReference <QuadTreeBlob>(Allocator.Persistent);
}
public static BlobAssetReference <QuadTreeBlob> CreateBlobAssetReference(HitQuadTree hitQuadTree, HitPlane playfield, HitPlane glass)
{
using (var builder = new BlobBuilder(Allocator.Temp)) {
ref var rootQuadTree = ref builder.ConstructRoot <QuadTreeBlob>();
QuadTree.Create(hitQuadTree, ref rootQuadTree.QuadTree, builder);
if (playfield != null)
{
PlaneCollider.Create(builder, playfield, ref rootQuadTree.PlayfieldCollider);
}
else
{
ref var playfieldCollider = ref builder.Allocate(ref rootQuadTree.PlayfieldCollider);
playfieldCollider.Header = new ColliderHeader {
Type = ColliderType.None
};
}