using UnityEngine;

namespace Models
{
    public class VirtualSkeleton : Bond
    {
        private readonly GameObject _virtualSkeleton;

        public VirtualSkeleton(GameObject start,GameObject end,float scale) : base(start,end,scale)
        {
            _virtualSkeleton = GameObject.CreatePrimitive(PrimitiveType.Cylinder);
            
            _virtualSkeleton.transform.localScale = new Vector3(scale/2, scale/2, scale/2);
            
            _virtualSkeleton.GetComponent<Renderer>().material.color = Color.white;
        }

        /// <summary>
        /// 覆盖基类的更新方法
        /// </summary>
        public new void UpdateBond()
        {
            var startPos = Start.transform.position;
            var endPos = End.transform.position;

            var rightPosition = (startPos + endPos) / 2;
            var rightRotation = endPos - startPos;
            var lThickness = 0.2f;

            _virtualSkeleton.transform.position = rightPosition;
            _virtualSkeleton.transform.rotation = Quaternion.FromToRotation(Vector3.up, rightRotation);
            _virtualSkeleton.transform.localScale = new Vector3(lThickness, lThickness, lThickness);
        }
    }
}