45 lines
1.3 KiB
C#
45 lines
1.3 KiB
C#
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using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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// ReSharper disable once CheckNamespace
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namespace BlueWaterProject
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{
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[CreateAssetMenu(fileName = "DropItemTable", menuName = "ScriptableObjects/Item/DropItemTable")]
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public class DropItemTable : ScriptableObject
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{
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public List<ItemInstance> itemInstanceList = new();
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private ItemInstance PickItem()
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{
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var count = itemInstanceList.Count;
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if (count == 0) return null;
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var sumRatio = itemInstanceList.Sum(element => element.Ratio);
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var randomRatio = Random.Range(0, sumRatio);
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for (var i = 0; i < count; i++)
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{
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randomRatio -= itemInstanceList[i].Ratio;
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if (randomRatio < 0)
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{
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return itemInstanceList[i];
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}
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}
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return null;
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}
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public void ItemDrop(Vector3 dropPosition)
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{
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var dropItem = PickItem();
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if (dropItem == null) return;
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var dropCount = Random.Range((int)dropItem.Count.x, (int)dropItem.Count.y + 1);
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var instantiateItem = dropItem.Item.InstantiateItem(dropItem.prefab, dropPosition);
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instantiateItem.GetComponentInChildren<DropItemController>().Init(dropItem, dropCount);
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}
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}
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}
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