/// <summary>
/// the parent Entity will call this at various times (when added to a scene, enabled, etc)
/// </summary>
public virtual void RegisterColliderWithPhysicsSystem()
{
// entity could be null if properties such as origin are changed before we are added to an Entity
if (_isParentEntityAddedToScene && !_isColliderRegistered)
{
Physics.AddCollider(this);
_isColliderRegistered = true;
}
}
public void AddColliders()
{
if (CollisionLayer == null || !_shouldCreateColliders)
{
return;
}
// fetch the collision layer and its rects for collision
var collisionRects = CollisionLayer.GetCollisionRectangles();
// create colliders for the rects we received
_colliders = new Collider[collisionRects.Count];
for (var i = 0; i < collisionRects.Count; i++)
{
var collider = new BoxCollider(collisionRects[i].X + _localOffset.X, collisionRects[i].Y + _localOffset.Y, collisionRects[i].Width, collisionRects[i].Height);
collider.PhysicsLayer = PhysicsLayer;
collider.Entity = Entity;
_colliders[i] = collider;
Physics.AddCollider(collider);
}
}