ActionTowerDefense/ActionTowerDefense/Assets/Scripts/Meteorite.cs

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

public class Meteorite : MonoBehaviour
{
    private AttackController ac;
    private Character owner;
    private Vector3 attackDir;
    private Rigidbody rb;
    public float speed;
    public int baseDamage;
    private int damage;
    private void Awake()
    {
        rb = GetComponent<Rigidbody>();
        ac = GetComponent<AttackController>();
    }

    public void Init(Vector3 targetPos,Character _owner)
    {
        owner = _owner;
        transform.position = CalculateSpawnPosition(targetPos);
        rb.velocity = speed * attackDir;
        damage = baseDamage + (int)((0.1f * GameManager.instance.armor + GameManager.instance.myTreasuresTag[3]) * baseDamage);
    }

    private void OnTriggerEnter(Collider other)
    {
        BeHitTrigger target = other.GetComponent<BeHitTrigger>();
        if (target != null)
        {
            if(target.owner is Enemy)
            {
                target.BeHit(ac.attackMethod_summon[0], owner);
            }
        }
        if (other.CompareTag("Ground"))
        {
            gameObject.SetActive(false);
        }
    }

    private Vector3 CalculateSpawnPosition(Vector3 targetPos)
    {
        float randomOffsetX = Random.Range(-8,8);
        Vector3 spawnPos = new Vector3(targetPos.x + randomOffsetX, /*Camera.main.ScreenToWorldPoint(new Vector3(0f, Screen.height)).y*/ targetPos.y + 15f, 0);

        attackDir = (targetPos - spawnPos).normalized;
        return spawnPos;
    }
}