public static void Create(EntityManager entityManager)
{
var table = Object.FindObjectOfType <TableAuthoring>().Table;
foreach (var playable in table.Playables)
{
playable.Init(table);
}
// index hittables
var hittables = table.Hittables.Where(hittable => hittable.IsCollidable).ToArray();
var hitObjects = new List <HitObject>();
var id = 0;
foreach (var item in hittables)
{
foreach (var hitObject in item.GetHitShapes())
{
hitObject.SetIndex(item.Index, item.Version);
hitObject.Id = id++;
hitObject.CalcHitBBox();
hitObjects.Add(hitObject);
}
}
// construct quad tree
var quadTree = new Engine.Physics.QuadTree(hitObjects, table.BoundingBox);
var quadTreeBlobAssetRef = QuadTreeBlob.CreateBlobAssetReference(
quadTree,
table.GeneratePlayfieldHit(), // todo use `null` if separate playfield mesh exists
table.GenerateGlassHit()
);
// playfield and glass need special treatment, since not part of the quad tree
var playfieldHitObject = table.GeneratePlayfieldHit();
var glassHitObject = table.GenerateGlassHit();
playfieldHitObject.Id = id++;
glassHitObject.Id = id;
hitObjects.Add(playfieldHitObject);
hitObjects.Add(glassHitObject);
// construct collider blob
var colliderBlob = ColliderBlob.CreateBlobAssetReference(hitObjects, playfieldHitObject.Id, glassHitObject.Id);
// save it to entity
var collEntity = entityManager.CreateEntity(ComponentType.ReadOnly <QuadTreeData>(), ComponentType.ReadOnly <ColliderData>());
//DstEntityManager.SetName(collEntity, "Collision Data Holder");
entityManager.SetComponentData(collEntity, new QuadTreeData {
Value = quadTreeBlobAssetRef
});
entityManager.SetComponentData(collEntity, new ColliderData {
Value = colliderBlob
});
Logger.Info("Static QuadTree initialized.");
}
public static void Create(Engine.Physics.QuadTree src, ref QuadTree dest, BlobBuilder builder)
{
var children = builder.Allocate(ref dest.Children, 4);
for (var i = 0; i < 4; i++)
{
if (src.Children[i] != null)
{
ref var child = ref builder.Allocate(ref children[i]);
Create(src.Children[i], ref child, builder);
}
}
public static BlobAssetReference <QuadTreeBlob> CreateBlobAssetReference(Engine.Physics.QuadTree quadTree, HitPlane playfield, HitPlane glass)
{
using (var builder = new BlobBuilder(Allocator.Temp)) {
ref var rootQuadTree = ref builder.ConstructRoot <QuadTreeBlob>();
QuadTree.Create(quadTree, 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
};
}