Spotted-Code Photos

using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using UnityEditor.Rendering;
using UnityEngine;
using UnityEngine.UI;

public class PhotoCapture : MonoBehaviour
{
    public Camera photoCamera;
    public KeyCode photoKey = KeyCode.P;
    public int photoWidth = 1920;
    public int photoHeight = 1080;
    public string photoDirectory = "Photos";
    public RawImage photoDisplay;
    public RawImage collectionsImage;
    public Image borderImage;
    public float displayDuration;
    [SerializeField] private PlayerSwapScript playerSwapScript;
    [SerializeField] private float raycastDistance;
    [SerializeField] private GameObject tick5;

    private bool photoIsTaken = false;
    public bool photoOfHogTaken = false;

    public AudioSource src;
    public AudioClip AudioClip;

    private void Start()
    {
        // Create photo directory if it doesn't exist
        Directory.CreateDirectory(Path.Combine(Application.dataPath, photoDirectory));

        // Hide photo UI elements at start
        if (photoDisplay != null)
        {
            borderImage.gameObject.SetActive(false);
            photoDisplay.gameObject.SetActive(false);
        }
    }

    private void Update()
    {
        // Perform a forward raycast to detect hedgehogs
        var rayDirection = photoCamera.transform.forward;
        rayDirection = new Vector3(rayDirection.x, 0, rayDirection.z); // Flatten Y-axis for precision
        var hits = Physics.RaycastAll(transform.position, rayDirection, raycastDistance);
        Debug.DrawRay(transform.position, rayDirection * raycastDistance);

        if (hits.Length > 0)
        {
            foreach (var hit in hits)
            {
                if (hit.collider.CompareTag("Hedgehog") && photoIsTaken)
                {
                    photoOfHogTaken = true;
                    tick5.SetActive(true);
                    Debug.Log("Photo of hog taken");
                    break;
                }
            }
        }
        else
        {
            photoOfHogTaken = false;
        }

        // Take photo only when transformed (non-human)
        if (Input.GetKeyDown(photoKey) && !PlayerSwapScript.isHumanShape)
        {
            TakePhoto();
        }
    }

    void TakePhoto()
    {
        StartCoroutine(CapturePhoto());
    }

    private IEnumerator CapturePhoto()
    {
        if (photoCamera == null)
        {
            Debug.LogError("Photo Camera is not assigned. :( ");
            yield break;
        }

        borderImage.gameObject.SetActive(true);
        photoCamera.gameObject.SetActive(true);

        yield return new WaitForEndOfFrame();

        // Render camera to texture
        RenderTexture rt = new RenderTexture(photoWidth, photoHeight, 24);
        photoCamera.targetTexture = rt;
        RenderTexture.active = rt;

        photoCamera.Render();

        Texture2D photo = new Texture2D(photoWidth, photoHeight, TextureFormat.RGB24, false);
        photo.ReadPixels(new Rect(0, 0, photoWidth, photoHeight), 0, 0);
        photo.Apply();

        // Save photo to disk
        byte[] bytes = photo.EncodeToPNG();
        string filename = Path.Combine(Application.dataPath, photoDirectory, $"photo_{System.DateTime.Now:yyyy-MM-dd_HH-mm-ss}.png");
        File.WriteAllBytes(filename, bytes);

        DisplayPhoto(photo);
        photoIsTaken = true;

        // Cleanup
        photoCamera.targetTexture = null;
        RenderTexture.active = null;
        Destroy(rt);
        photoCamera.gameObject.SetActive(false);

        Debug.Log($"Photo saved to: {filename}");
    }

    void DisplayPhoto(Texture2D photo)
    {
        StartCoroutine(ShowPhotoForDuration(photo));
    }

    private IEnumerator ShowPhotoForDuration(Texture2D photo)
    {
        if (photoDisplay != null)
        {
            // Play sound if available
            if (AudioClip != null)
            {
                Debug.Log("found sound");
                src.clip = AudioClip;
                src.Play();
            }

            Debug.Log("Displaying photo");
            photoDisplay.texture = photo;
            borderImage.gameObject.SetActive(true);
            photoDisplay.gameObject.SetActive(true);

            yield return new WaitForSeconds(displayDuration);

            // Hide after time expires
            borderImage.gameObject.SetActive(false);
            photoDisplay.gameObject.SetActive(false);

            // Update gallery if hog was captured
            if (collectionsImage != null && photoOfHogTaken)
            {
                collectionsImage.texture = photo;
            }
        }
    }
}