forellenforderung3/Assets/AssetsFORELLE/Script/InventoryBasic.cs

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

/**
 * Einfaches Inventory Script v1.1
 * Ein Item muss den Tag 'Item' haben um aufgehoben zu werden
 * Schlüssel müssen 'key' irgendwo im Namen haben (case insensitive)
 * Türen welche mit Schlüssel geöffnet werden sollen brauchen den Tag 'Openable'
 */

public class InventoryBasic : MonoBehaviour
{
    private LinkedList<GameObject> items;
    private AudioSource audioSource; // Reference to the AudioSource component
    public AudioClip keyTakeSound; // The sound clip to be played
    public AudioClip doorOpenSound; // The sound clip to be played

    // Start is called before the first frame update
    void Start()
    {
        items = new LinkedList<GameObject>();
        audioSource = GetComponent<AudioSource>();
    }

    // Update is called once per frame
    void Update()
    {
    }
    
    private void OnCollisionEnter2D(Collision2D other)
    {
        switch (other.gameObject.tag) // switch-case hier damit in zukunft einfach fälle hinzugefügt werden können
        {
            case "Item":
                other.gameObject.SetActive(false);
                items.AddFirst(other.gameObject);
                audioSource.PlayOneShot(keyTakeSound);
                Debug.Log("Pickup: Take " + other.gameObject.name);
                break;
            
            case "Openable":
                if (removeFirstOccurence("KEY"))
                {
                    audioSource.PlayOneShot(doorOpenSound);
                    other.gameObject.SetActive(false);
                    Debug.Log("Pickup: Use Key");
                }
                break;
        }
    }

    bool removeFirstOccurence(String seq)
    {
        foreach (var x in items)
        {
            if (x.name.IndexOf(seq, StringComparison.OrdinalIgnoreCase) > -1)
            {
                items.Remove(x);
                return true;
            }
        }

        return false;
    }
}