using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public enum PrimitiveType
{
    None,
    Ball, 
    Box
}

/// <summary>
/// 物理碰撞体基类
/// 对于格斗游戏来说只需要Box和Ball两种
/// </summary>
public abstract class PhysicsPrimitive : MonoBehaviour
{
    public virtual PrimitiveType Type
    {
        get
        {
            return PrimitiveType.None;
        }
    }

    /// <summary>
    /// 世界坐标，物理模拟是在世界空间，本地坐标没有意义
    /// </summary>
    public Vector3 Position
    {
        get
        {
            return transform.TransformPoint(m_Center);
        }
    }

    /// <summary>
    /// 中心点在本地空间的位置
    /// </summary>
    public Vector3 m_Center;

    [SerializeField]
    /// <summary>
    /// 这个primitive是否参与物理计算，用来快速给物体取消和恢复重力影响
    /// </summary>
    protected bool m_IsActive;
    public bool IsActive
    {
        get
        {
            return m_IsActive;
        }
    }

    /// <summary>
    /// 唯一ID
    /// </summary>
    protected int m_ID;
    public int ID
    {
        get
        {
            return m_ID;
        }
    }

    [SerializeField]
    protected PhysicsGroup m_Group; 
    public PhysicsGroup Group
    {
        get
        {
            return m_Group;
        }
    }

    [SerializeField]
    protected PhysicsTag m_Tag; 
    public PhysicsTag Tag
    {
        get
        {
            return m_Tag;
        }
    }

    [SerializeField]
    protected string m_Title;
    public string Title
    {
        get
        {
            return m_Title;
        }
    }

    [SerializeField]
    protected string m_Desc;
    public string Desc
    {
        get
        {
            return m_Desc;
        }
    }

    /// <summary>
    /// 初始化，设置一些公共数据
    /// </summary>
    protected void OnInit()
    {
        m_ID = UIDManager.Acquire();
    }

    protected Color Color_Green = new Color(0,1, 0, 0.5f);

    [SerializeField]
    protected Color m_HintColor = new Color(0, 0, 0, 0.5f);

    [Tooltip("Physics body, leave blank and primitive will be static.")]
    [SerializeField]
    protected PhysicsBody m_Body; 

}