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


/// <summary>
/// 角色，包括player和opponents
/// </summary>
public class Avatar : MonoBehaviour, IInteractable
{
    public string Name;

    // 一个角色包括一个身体的collider和若干hitbox和hurtbox
    public PhysicsBody m_Body;
    public PhysicsBox m_BodyCollider;
    public PhysicsBox[] m_Hitbox;
    public PhysicsBox[] m_Hurtbox;

    protected AbilitySystem m_AbilitySystem = new AbilitySystem();

    public PhysicsBody Body
    {
        get
        {
            return m_Body;
        }
    }

    public PhysicsPrimitive[] GetAllPrimitive()
    {
        throw new System.NotImplementedException();
    }

    protected void Init()
    {
        AvatarManager.Instance.AddAvatar(this);
    }

    public PhysicsBox GetHitbox()
    {
        throw new System.NotImplementedException();
    }

    public PhysicsBox GetHurtbox()
    {
        throw new System.NotImplementedException();
    }

    public PhysicsPrimitive[] GetAllHit()
    {
        throw new System.NotImplementedException();
    }

    public bool IsHit()
    {
        for (int i = 0; i < m_Hitbox.Length; ++i)
        {
            if (PhysicsWorld.Instance.HasCollision(m_Hitbox[i]))
            {
                return true;
            }
        }
        return false;
    }

    public bool IsHurt()
    {
        for (int i = 0; i < m_Hitbox.Length; ++i)
        {
            if (PhysicsWorld.Instance.HasCollision(m_Hurtbox[i]))
            {
                return true;
            }
        }
        return false;
    }

    public void OnUpdate()
    {
        m_AbilitySystem.OnUpdate();
    }

    // 在物理模拟之后调用
    public void OnLateUpdate()
    {
        // hitbox
        for(int i = 0;i < m_Hitbox.Length; ++i)
        {
            PhysicsBox hitbox = m_Hitbox[i];
            if (hitbox == null || !hitbox.IsActive)
                continue;
            for(int j = 0;j < PhysicsWorld.Instance.Collisions.Count; ++j)
            {
                PhysicsCollisionInfo info = PhysicsWorld.Instance.Collisions[j];
                if(info.prim1 == hitbox)
                {
                    m_AbilitySystem.OnHit(info);
                }
                else if(info.prim2 == hitbox)
                {
                    PhysicsPrimitive temp = info.prim1;
                    info.prim1 = info.prim2;
                    info.prim2 = temp;
                    m_AbilitySystem.OnHit(info);
                }
            }
        }
        // hurtbox
        for (int i = 0; i < m_Hurtbox.Length; ++i)
        {
            PhysicsBox hurtbox = m_Hurtbox[i];
            if (hurtbox == null || !hurtbox.IsActive)
                continue;
            for (int j = 0; j < PhysicsWorld.Instance.Collisions.Count; ++j)
            {
                PhysicsCollisionInfo info = PhysicsWorld.Instance.Collisions[j];
                if (info.prim1 == hurtbox)
                {
                    m_AbilitySystem.OnHurt(info);
                }
                else if(info.prim2 == hurtbox)
                {
                    PhysicsPrimitive temp = info.prim1;
                    info.prim1 = info.prim2;
                    info.prim2 = temp;
                    m_AbilitySystem.OnHurt(info);
                }
            }
        }

        m_AbilitySystem.OnLateUpdate();
    }

}