sked/Assets/Script/Character/DropItem.cs

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

[System.Serializable]
public class DropItemData
{
    public string idx;
    [Space(10)]
    [OnlyRead]
    public int value = 1;
    public int minValue = 1;
    public int maxValue = 1;
    [Space(10)]
    public int dropRate = 1000;

    public int Get()
    {
        int random1 = Random.Range(0, 1001);
        //Debug.LogWarning($"{random1} < dropRate");
        value = random1 < dropRate ? Random.Range(minValue, maxValue + 1) : 0;
        return value;
    }

    static public DropItemData Create(string idx, int value)
    {
        DropItemData data = new DropItemData();

        data.idx = idx;
        data.value = value;

        return data;
    }
}

[System.Serializable]
public class DropItemShadow
{
    public string type = "default";
    public Projector projector;
}

public class DropItem : MonoBehaviour
{
    public SpriteRenderer sprite;
    public Material matDefault;
    public Material matOutLine;
    public ShaderControlValue scvShine;
    public Material matShine;
    public ShaderControlValue scvHit;
    public Material matHit;
    public TextMeshPro text;
    [Space(10)]
    Projector projector;
    public List<DropItemShadow> shadows;
    [Space(10)]
    public ItemData item;
    [Space(10)]
    public bool PRODUCT = false;//상점 아이템

    Rigidbody rigidbody;
    Collider col;
    Vector3 pos;
    /// <summary>
    /// 해당 아이템을 처음으로 드랍 했습니다.
    /// 테이블에서 해당 아이템을 새로 생성합니다.
    /// </summary>
    /// <param name="data"></param>
    public void Drop_First(DropItemData data, bool LOCK = false)
    {
        this.LOCK = LOCK;

        item = ItemData.Copy(DataManager.Instance.dataItem.Search(data.idx), data.value);

        OnInitialized();

        if(this.LOCK)
            Invoke("LockRelease", 1f);
    }
    /// <summary>
    /// 보유 중이던 아이템을 드랍 했습니다.
    /// </summary>
    /// <param name="item"></param>
    public void Drop_Again(ItemData item)
    {
        LOCK = true;

        //this.item = item;
        this.item = ItemData.Copy(item, 1);

        OnInitialized();

        Invoke("LockRelease", 1f);
    }
    public void OnInitialized(bool PRODUCT = false)
    {
        this.PRODUCT = PRODUCT;
        text.text = $"{item.price}";
        text.gameObject.SetActive(PRODUCT);

        //sprite.sprite = SpriteManager.Instance.SpriteGet($"AtlasIngame", $"item{item.idx}");
        sprite.sprite = SpriteManager.Instance.SpriteGet($"Item/item{item.idx}");
        sprite.gameObject.SetActive(true);

        switch (item.type)
        {
            case "Weapon":
            case "Armor":
            case "Accessory":
                sprite.material = matOutLine;
                break;
            case "Pickup":
            case "Use":
                sprite.material = matShine;
                scvShine.Init(matShine, true, true);
                scvShine.gameObject.SetActive(true);
                break;
            default:
                sprite.material = matDefault;
                break;
        }

        if (0 < shadows.Count)
        {
            if (projector != null)
                projector.gameObject.SetActive(false);
            DropItemShadow shadow = shadows.Find(a => a.type.Equals(item.type));
            projector = shadow == null ? shadows[0].projector : shadow.projector;
            projector.gameObject.SetActive(true);
        }

        if (rigidbody == null)
            rigidbody = GetComponent<Rigidbody>();

        if (rigidbody != null)
        {
            pos = transform.position;
            Vector3 pos2 = Util.PointCreate(0.1f, 0.5f);
            pos += pos2;
            pos.y = 2f;
            transform.position = pos;

            pos = Util.PointCreate(30f, 100f);
            pos.y = 450;

            rigidbody.constraints = RigidbodyConstraints.None;
            rigidbody.freezeRotation = true;
            rigidbody.AddForce(pos);
        }

        DropSound(item.type);
    }
    private void OnDisable()
    {
        //OnGain = null;
        //LOCK = true;
        //item = null;

        scvShine.gameObject.SetActive(false);
    }

    public bool SOUND = true;
    public void DropSound(string type)
    {
        if (SOUND)
        {
            SoundPlayer sp = SoundManager.Instance.PrefabGet($"Sound/SFX item_drop_{type.ToLower()}");
            if (sp != null)
                SoundManager.Instance.EffectPlay(sp.gameObject);
        }
    }

    [Space(10)]
    public bool LOCK = false;
    void LockRelease()
    {
        LOCK = false;
    }
    public System.Action<GameObject, DropItem> OnGain;
    //private void OnCollisionEnter(Collision collision)
    //{
    //    if (LOCK)
    //        return;

    //    if (OnGain != null)
    //        OnGain(collision.gameObject, this);
    //}
    private void OnTriggerEnter(Collider other)
    {
        if (LOCK)
            return;

        if (OnGain != null)
            OnGain(other.gameObject, this);
    }

    public Animation anim;
    public System.Action OnApply;
    public void OnAnimaionStart(System.Action OnApply)
    {
        if (col == null)
            col = GetComponent<Collider>();
        rigidbody.velocity = Vector3.zero;
        col.enabled = false;

        rigidbody.constraints = RigidbodyConstraints.FreezePositionY;
        rigidbody.freezeRotation = true;

        sprite.material = matHit;
        scvHit.Init(matHit, true);
        scvHit.gameObject.SetActive(true);

        anim.Play();
        this.OnApply = OnApply;
    }
    public void OnAnimationEnd()
    {
        if (col == null)
            col = GetComponent<Collider>();
        col.enabled = true;

        if (OnApply != null)
            OnApply();
    }
}