public void Execute(ArchetypeChunk chunk, int chunkIndex, int firstEntityIndex)
{
var count = chunk.Count;
if (chunk.Has(CircleColliderType))
{
var colliders = chunk.GetNativeArray(CircleColliderType);
var aabbs = chunk.GetNativeArray(BoundsType);
for (int i = 0; i < count; i++)
{
aabbs[i] = new Bounds2D(colliders[i]);
}
}
else if (chunk.Has(VertexType))
{
var colliders = chunk.GetBufferAccessor(VertexType);
var aabbs = chunk.GetNativeArray(BoundsType);
for (int i = 0; i < count; i++)
{
aabbs[i] = new Bounds2D(colliders[i].AsNativeArray());
}
}
}
public static float2 ClosestPoint(float2 v, Bounds2D aabb)
{
return(math.clamp(v, aabb.Min, aabb.Max));
}
public void ExecuteNext(int key, ColliderData source)
{
var hasValue = TargetMap.TryGetFirstValue(key, out var target, out var iterator);
while (hasValue)
{
// TODO: We need to check collider heights aswell
if (CanCollide(source.Tags, target.Tags) && source.ColliderEntity != target.ColliderEntity && Bounds2D.DoesCollide(source.Bounds, target.Bounds))
{
PossibleCollisions.Add(key, new PossibleCollision
{
SourceEntity = source.Entity,
SourceCollider = source.ColliderEntity,
SourceType = source.Shape,
TargetEntity = target.Entity,
TargetCollider = target.ColliderEntity,
TargetType = target.Shape,
SourceCenter = source.Bounds.Center,
TargetCenter = target.Bounds.Center,
});
}
hasValue = TargetMap.TryGetNextValue(out target, ref iterator);
}
}