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

/*
--------------------------------------
    Project: Programing assessment
    Standard: 91906 (AS3.7) v.1
    School: Tauranga Boys' College
    Author: Rauputu Noah Phizacklea
    Date: August 2024
    Unity: 2021.3.18f
---------------------------------------
*/

public class BossWeapon : MonoBehaviour
{
    public int attackDamage = 20;           // Damage dealt by the boss in normal attack
    public int enragedAttackDamage = 40;    // Damage dealt by the boss in enraged attack

    public Vector3 attackOffset;            // Offset position for attack calculations
    public float attackRange = 1f;          // Range of the attack
    public LayerMask attackMask;            // Layer mask to filter which objects are affected by the attack

    // Method to perform a normal attack
    public void Attack()
    {
        // Calculate the position where the attack will be checked
        Vector3 pos = transform.position;
        pos += transform.right * attackOffset.x;
        pos += transform.up * attackOffset.y;

        // Check for any colliders within the attack range at the calculated position
        Collider2D colInfo = Physics2D.OverlapCircle(pos, attackRange, attackMask);
        if (colInfo != null)
        {
            // If an object with PlayerHealth component is hit, apply damage
            colInfo.GetComponent<PlayerHealth>().TakeDamage(attackDamage);
        }
    }

    // Method to perform an enraged attack
    public void EnragedAttack()
    {
        // Calculate the position where the attack will be checked
        Vector3 pos = transform.position;
        pos += transform.right * attackOffset.x;
        pos += transform.up * attackOffset.y;

        // Check for any colliders within the attack range at the calculated position
        Collider2D colInfo = Physics2D.OverlapCircle(pos, attackRange, attackMask);
        if (colInfo != null)
        {
            // If an object with PlayerHealth component is hit, apply enraged damage
            colInfo.GetComponent<PlayerHealth>().TakeDamage(enragedAttackDamage);
        }
    }

    // Method to visualize attack range in the editor
    void OnDrawGizmosSelected()
    {
        // Calculate the position where the attack range will be visualized
        Vector3 pos = transform.position;
        pos += transform.right * attackOffset.x;
        pos += transform.up * attackOffset.y;

        // Draw a wire sphere to show the attack range
        Gizmos.DrawWireSphere(pos, attackRange);
    }
}