ActionTowerDefense/ActionTowerDefense/Assets/Scripts/PolliwogShot.cs

using Sirenix.OdinInspector;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class PolliwogShot : SpecialSkills
{
    [Header("òòò½Ô¤ÖÆÌå")]
    public GameObject fishPrefab;

    public Vector2 groupCenter {  get; set; }
    private float lastUpdateCenterTime;

    private Vector2 groupVelocity;
    private float lastUpdateVelocityTime;

    public int num;

    public override void Attack()
    {
        for (int i = 0; i < num; i++)
        {
            if(PolliwogManager.GetInstance().IsFull())  continue;
            PoolManager.InstantiateAsync("Prefab/Enemy/Enemy_Polliwog", transform.position + new Vector3(Random.Range(-5, 5), Random.Range(-5, 5), 0));
        }
    }

    public void Attack(int num, Vector3 pos)
    {
        for (int i = 0; i < num; i++)
        {
            if (PolliwogManager.GetInstance().IsFull()) continue;
            PoolManager.InstantiateAsync("Prefab/Enemy/Enemy_Polliwog", pos, new Quaternion(0, 0, 0, 0), null, obj =>
            {
                Polliwog pol = obj.GetComponent<Polliwog>();
            });
        }
    }

    public Vector3 UpdateGroupCenter()
    {
        if (Time.time - lastUpdateCenterTime < 0.1f) return groupCenter;
        lastUpdateCenterTime = Time.time;
        groupCenter = Vector2.zero;
        foreach (Polliwog pol in PolliwogManager.GetInstance().list)
        {
            groupCenter += (Vector2)transform.position;
        }
        groupCenter /= PolliwogManager.GetInstance().list.Count;
        return groupCenter;
    }

    public Vector2 UpdateGroupVelocity()
    {
        if (Time.time - lastUpdateVelocityTime < 0.1f) return groupVelocity;
        lastUpdateVelocityTime = Time.time;
        groupVelocity = Vector2.zero;
        foreach (Polliwog pol in PolliwogManager.GetInstance().list)
        {
            groupVelocity += pol.currentVelocity;
        }
        groupVelocity /= PolliwogManager.GetInstance().list.Count;
        return groupVelocity;
    }
}