EaterOfWorldsProgressBar.cs

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using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Terraria.ID;
 
namespace Terraria.GameContent.UI.BigProgressBar;
 
public class EaterOfWorldsProgressBar : IBigProgressBar
{
    private BigProgressBarCache _cache;
 
    private NPC _segmentForReference;
 
    public EaterOfWorldsProgressBar()
    {
        _segmentForReference = new NPC();
    }
 
    public bool ValidateAndCollectNecessaryInfo(ref BigProgressBarInfo info)
    {
        if (info.npcIndexToAimAt < 0 || info.npcIndexToAimAt > 200)
        {
            return false;
        }
        NPC nPC = Main.npc[info.npcIndexToAimAt];
        if (!nPC.active && !TryFindingAnotherEOWPiece(ref info))
        {
            return false;
        }
        int num = 2;
        int num2 = NPC.GetEaterOfWorldsSegmentsCount() + num;
        _segmentForReference.SetDefaults(14, nPC.GetMatchingSpawnParams());
        int num3 = 0;
        int num4 = _segmentForReference.lifeMax * num2;
        for (int i = 0; i < 200; i++)
        {
            NPC nPC2 = Main.npc[i];
            if (nPC2.active && nPC2.type >= 13 && nPC2.type <= 15)
            {
                num3 += nPC2.life;
            }
        }
        int num5 = num3;
        int num6 = num4;
        _cache.SetLife(num5, num6);
        return true;
    }
 
    public void Draw(ref BigProgressBarInfo info, SpriteBatch spriteBatch)
    {
        int num = NPCID.Sets.BossHeadTextures[13];
        Texture2D value = TextureAssets.NpcHeadBoss[num].Value;
        Rectangle barIconFrame = value.Frame();
        BigProgressBarHelper.DrawFancyBar(spriteBatch, _cache.LifeCurrent, _cache.LifeMax, value, barIconFrame);
    }
 
    private bool TryFindingAnotherEOWPiece(ref BigProgressBarInfo info)
    {
        for (int i = 0; i < 200; i++)
        {
            NPC nPC = Main.npc[i];
            if (nPC.active && nPC.type >= 13 && nPC.type <= 15)
            {
                info.npcIndexToAimAt = i;
                return true;
            }
        }
        return false;
    }
}