//--------------------------------------------------------
//    [Author]:           第二世界
//    [  Date ]:           Saturday, December 09, 2017
//--------------------------------------------------------
using UnityEngine;
using System.Collections;
using UnityEngine.UI;

namespace Snxxz.UI
{

    public class DialogueBubble : HUDBehaviour
    {
        [SerializeField] Text m_Content;
        [SerializeField] protected float m_Duration = 2f;
        public float duration {
            get { return m_Duration; }
            set { m_Duration = value; }
        }

        public Pattern pattern { get; set; }
        protected bool showing = false;
        float endTime = 0f;
        GameObject tempTarget;

        public virtual void Show(string _content, Transform _target, Camera _camera)
        {
            base.target = _target;
            base.offset = Vector3.zero;
            base.camera = _camera;
            endTime = Time.time + m_Duration;
            m_Content.text = _content;
            this.gameObject.SetActive(true);
            SyncPosition(true);

            showing = true;
        }

        public void Show(string _content, Vector3 _position, Camera _camera)
        {
            if (tempTarget == null)
            {
                tempTarget = new GameObject("Temp_MountPoint");
            }
            tempTarget.transform.position = _position;

            Show(_content, tempTarget.transform, _camera);
        }

        protected override void LateUpdate()
        {
            base.LateUpdate();

            if (showing && Time.time > endTime)
            {
                showing = false;
                DialogueBubblePool.Recycle(this);
            }
        }

        public enum Pattern
        {
            NPC,
            Story,
        }

    }

}