SlimeBodyItemDropRule.cs

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using System.Collections.Generic;
using Terraria.ID;
 
namespace Terraria.GameContent.ItemDropRules;
 
public class SlimeBodyItemDropRule : IItemDropRule
{
    public List<IItemDropRuleChainAttempt> ChainedRules { get; private set; }
 
    public SlimeBodyItemDropRule()
    {
        ChainedRules = new List<IItemDropRuleChainAttempt>();
    }
 
    public bool CanDrop(DropAttemptInfo info)
    {
        if (info.npc.type == 1 && info.npc.ai[1] > 0f)
        {
            return info.npc.ai[1] < (float)ItemID.Count;
        }
        return false;
    }
 
    public ItemDropAttemptResult TryDroppingItem(DropAttemptInfo info)
    {
        int itemId = (int)info.npc.ai[1];
        GetDropInfo(itemId, out var amountDroppedMinimum, out var amountDroppedMaximum);
        CommonCode.DropItemFromNPC(info.npc, itemId, info.rng.Next(amountDroppedMinimum, amountDroppedMaximum + 1));
        ItemDropAttemptResult result = default(ItemDropAttemptResult);
        result.State = ItemDropAttemptResultState.Success;
        return result;
    }
 
    public void GetDropInfo(int itemId, out int amountDroppedMinimum, out int amountDroppedMaximum)
    {
        amountDroppedMinimum = 1;
        amountDroppedMaximum = 1;
        switch (itemId)
        {
        case 8:
            amountDroppedMinimum = 5;
            amountDroppedMaximum = 10;
            break;
        case 166:
            amountDroppedMinimum = 2;
            amountDroppedMaximum = 6;
            break;
        case 965:
            amountDroppedMinimum = 20;
            amountDroppedMaximum = 45;
            break;
        case 11:
        case 12:
        case 13:
        case 14:
        case 699:
        case 700:
        case 701:
        case 702:
            amountDroppedMinimum = 3;
            amountDroppedMaximum = 13;
            break;
        case 71:
            amountDroppedMinimum = 50;
            amountDroppedMaximum = 99;
            break;
        case 72:
            amountDroppedMinimum = 20;
            amountDroppedMaximum = 99;
            break;
        case 73:
            amountDroppedMinimum = 1;
            amountDroppedMaximum = 2;
            break;
        case 4343:
        case 4344:
            amountDroppedMinimum = 2;
            amountDroppedMaximum = 5;
            break;
        }
    }
 
    public void ReportDroprates(List<DropRateInfo> drops, DropRateInfoChainFeed ratesInfo)
    {
        Chains.ReportDroprates(ChainedRules, 1f, drops, ratesInfo);
    }
}