RiftMayhem/Assets/Scripts/Interactables/FishingSpotInteractable.cs

using Kryz.CharacterStats.Examples;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class FishingSpotInteractable : Interactable
{
    [SerializeField] private List<WeightedDrop> dropItems = new List<WeightedDrop>();

    public bool interacted = false;

    protected Item drop;

    protected override void Awake()
    {
        base.Awake();
    }

    public override void Interact(bool melee)
    {
        if (interacted) return;

        interacted = true;

        base.Interact(melee);

        playerController.StartFishing();

        StartCoroutine(FindFish());
    }

    IEnumerator FindFish()
    {
        yield return new WaitForSeconds(Random.Range(GameConstants.GameBalancing.MinimumFindFishWaitTime, GameConstants.GameBalancing.MaximumFindFishWaitTime));

        playerController.GetComponentInChildren<CharacterAnimatorController>().OnPickup();
    }

    public void OnFishingEnded()
    {
        drop = GetRandomDrop(dropItems);

        if(drop != null)
        {
            Inventory.Instance.AddItem(drop);
        }

        Destroy(this.gameObject);
    }

    public override void OnFocused(Transform playerTransform, PlayerController playerController)
    {
        base.OnFocused(playerTransform, playerController);
    }

    public override void OnDeFocus()
    {
        base.OnDeFocus();
    }

    public static Item GetRandomDrop(List<WeightedDrop> items)
    {
        float totalWeight = 0;
        foreach (var weightedItem in items)
        {
            totalWeight += weightedItem.weight;
        }

        float randomValue = UnityEngine.Random.Range(0f, totalWeight);
        float currentWeight = 0;

        foreach (var weightedItem in items)
        {
            currentWeight += weightedItem.weight;
            if (randomValue <= currentWeight)
            {
                return weightedItem.drop;
            }
        }

        // This should never happen if the weights are set up correctly
        Debug.LogWarning("No item selected in weighted drop system. Returning default value.");
        return null;
    }
}