public void Execute(int idx)
{
NativeArray <HashResult>?slice = Results.CopyValuesForKey(idx);
if (slice == null)
{
Output[idx] = 0;
return;
}
var results = slice.Value;
results.Sort();
var hashes = new NativeArray <Hash>(results.Length, Allocator.Temp, NativeArrayOptions.UninitializedMemory);
for (var j = 0; j < hashes.Length; j++)
{
hashes[j] = results[j].Hash;
}
Output[idx] = hashes.XXHash64();
}
protected unsafe override void OnUpdate()
{
PhysicsWorld physicsWorld = _worldBuildSystem.PhysicsWorld;
NativeMultiHashMap <Entity, HitboxCollision> collisions = _collisions;
collisions.Clear();
var collisionWriter = collisions.AsParallelWriter();
Entities
.WithName("QueryHitboxCollisons")
.WithReadOnly(physicsWorld)
.ForEach((Entity entity, ref Hitbox hitbox, ref HitboxState state, in LocalToWorld transform) => {
if (!state.Enabled)
{
return;
}
BlobAssetReference <Collider> collider =
SphereCollider.Create(new SphereGeometry {
Center = float3.zero,
Radius = hitbox.Radius
}, new CollisionFilter {
BelongsTo = (uint)PhysicsLayers.HITBOX,
CollidesWith = (uint)PhysicsLayers.HITBOX,
});
float3 position = math.transform(transform.Value, float3.zero);
var hits = new NativeList <ColliderCastHit>(Allocator.Temp);
physicsWorld.CastCollider(new ColliderCastInput {
Collider = (Collider *)collider.GetUnsafePtr(),
Start = state.PreviousPosition ?? position,
End = position,
Orientation = float4.zero
}, ref hits);
collider.Dispose();
state.PreviousPosition = position;
for (var i = 0; i < hits.Length; i++)
{
var hit = hits[i];
if (!HasComponent <Hurtbox>(hit.Entity))
{
continue;
}
var hurtbox = GetComponent <Hurtbox>(hit.Entity);
if (!hurtbox.Enabled || hurtbox.Player == Entity.Null || hurtbox.Player == state.Player)
{
continue;
}
collisionWriter.Add(hurtbox.Player, new HitboxCollision {
OriginPlayer = entity,
Hitbox = hitbox,
Hurtbox = hurtbox,
});
}
}).ScheduleParallel();
Entities
.WithName("ApplyCollisions")
.WithReadOnly(collisions)
.ForEach((Entity entity, ref PlayerComponent player, in PlayerConfig config, in CharacterFrame frame) => {
NativeArray <HitboxCollision>?playerCollisions = collisions.CopyValuesForKey(entity);
if (playerCollisions == null)
{
return;
}
// Sort collisions
playerCollisions.Value.Sort();
}).Schedule();
