ClickRPG/Assets/Scripts/ClickController.cs

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

public class ClickController : MonoBehaviour
{
    [SerializeField] private LayerMask layerMask;

    void Update ()
    {
        if (Mouse.current.rightButton.wasPressedThisFrame)
            Click();
    }

    void Click ()
    {
        Vector2 mousePos = Mouse.current.position.ReadValue();
        Ray ray = Camera.main.ScreenPointToRay(mousePos);
        RaycastHit hit;

        // Shoot a raycast from our mouse to what ever we are pointing at.
        if (Physics.Raycast(ray, out hit, 1000, layerMask))
        {
            int hitLayer = hit.collider.gameObject.layer;

            // Did we hit the GROUND?
            if (hitLayer == LayerMask.NameToLayer("Ground"))
            {
                Debug.Log("Ground Clicked");
                Player.Current.SetTarget(null);
                Player.Current.Controller.MoveToPosition(hit.point);
            }
            // Did we hit an ENEMY?
            else if (hitLayer == LayerMask.NameToLayer("Enemy"))
            {
                Debug.Log("Enemy Clicked");
                Character enemy = hit.collider.GetComponent<Character>();
                Player.Current.SetTarget(enemy);
            }
            else if (hitLayer == LayerMask.NameToLayer("Interactable"))
            {
                Debug.Log("Interactable Clicked");
                if (hit.collider.TryGetComponent(out Enemy enemy))
                {
                    Debug.Log("Enemy Clicked");
                    //Character enemy = hit.collider.GetComponent<Character>();
                    Player.Current.SetTarget(enemy);
                }
                else if (hit.collider.TryGetComponent(out NPC npc))
                {
                    Debug.Log("NPC Clicked");
                    Player.Current.SetTarget(npc);
                    npc.Interact();
                    return;
                }
                else
                {
                    Debug.Log("Something Else Clicked");
                    Player.Current.SetTarget(null);
                }
            }
            else
            {
                Debug.Log("Something Else Clicked");
                Player.Current.SetTarget(null);
            }
        }
    }
}