OldBlueWater/BlueWater/Assets/02.Scripts/Weapon/CloseWeapon.cs

using System;
using UnityEngine;

// ReSharper disable once CheckNamespace
namespace BlueWaterProject
{
    public class CloseWeapon : MonoBehaviour
    {
        #region Property and variable

        private bool isAttacked;
        private bool isOffense;
        
        private EAiType attackerAiType;
        private float atk;
        private float shieldPenetrationRate;
        private bool isInit;
        private bool canAttack;

        #endregion

        #region Unity built-in function

        private void OnTriggerEnter(Collider other)
        {
            if (!isInit || !canAttack || isAttacked) return;

            if (other.gameObject.layer == LayerMask.NameToLayer("HitBox"))
            {
                switch (attackerAiType)
                {
                    case EAiType.NONE:
                        print("attackerAiType == NONE Error");
                        break;
                    case EAiType.PLAYER:
                    case EAiType.PIRATE:
                        if (other.gameObject.CompareTag("Enemy"))
                        {
                            break;
                        }
                        return;
                    case EAiType.ENEMY:
                        if (other.gameObject.CompareTag("Pirate") || other.gameObject.CompareTag("Player"))
                        {
                            break;
                        }
                        return;
                    default:
                        throw new ArgumentOutOfRangeException();
                }

                var iDamageable = other.GetComponentInParent<IDamageable>();

                iDamageable.TakeDamage(atk, shieldPenetrationRate);

                isAttacked = true;
            }
            else if (other.gameObject.layer == LayerMask.NameToLayer("Props"))
            {
                if (!isOffense) return;
                
                if (other.gameObject.CompareTag("House") || other.gameObject.CompareTag("Tower"))
                {
                    var iDamageable = other.GetComponentInParent<IDamageable>();

                    iDamageable.TakeDamage(atk, shieldPenetrationRate);
                    isAttacked = true;
                }
            }
        }

        #endregion

        #region Custom function

        public void SetBoxCollider()
        {
            var col = GetComponent<Collider>();
            if (col)
            {
                col.isTrigger = true;
                isInit = true;
                return;
            }
            
            var boxCollider = gameObject.AddComponent<BoxCollider>();
            boxCollider.isTrigger = true;
            isInit = true;
        }

        public void SetWeaponStat(float atkStat, float shieldPenetrationRateStat, bool isOffense)
        {
            atk = atkStat;
            shieldPenetrationRate = shieldPenetrationRateStat;
            this.isOffense = isOffense;
        }
        
        public void SetIsAttacked(bool value) => isAttacked = value;
        public void SetAttackerAiType(EAiType value) => attackerAiType = value;
        public void SetCanAttack(bool value) => canAttack = value;

        #endregion
    }
}