// Decompiled with JetBrains decompiler
// Type: Terraria.GameContent.Events.BirthdayParty
// Assembly: Terraria, Version=1.4.0.5, Culture=neutral, PublicKeyToken=null
// MVID: 67F9E73E-0A81-4937-A22C-5515CD405A83
// Assembly location: C:\Users\mikeyisbaeyt\Downloads\depotdownloader-2.4.5\depots\105601\6707058\Terraria.exe

using Microsoft.Xna.Framework;
using System;
using System.Collections.Generic;
using System.Linq;
using Terraria.Graphics.Effects;
using Terraria.ID;
using Terraria.Localization;

namespace Terraria.GameContent.Events
{
  public class BirthdayParty
  {
    public static bool ManualParty;
    public static bool GenuineParty;
    public static int PartyDaysOnCooldown;
    public static List<int> CelebratingNPCs = new List<int>();
    private static bool _wasCelebrating;

    public static bool PartyIsUp => BirthdayParty.GenuineParty || BirthdayParty.ManualParty;

    public static void CheckMorning() => BirthdayParty.NaturalAttempt();

    public static void CheckNight()
    {
      bool flag = false;
      if (BirthdayParty.GenuineParty)
      {
        flag = true;
        BirthdayParty.GenuineParty = false;
        BirthdayParty.CelebratingNPCs.Clear();
      }
      if (BirthdayParty.ManualParty)
      {
        flag = true;
        BirthdayParty.ManualParty = false;
      }
      if (!flag)
        return;
      Color color = new Color((int) byte.MaxValue, 0, 160);
      WorldGen.BroadcastText(NetworkText.FromKey(Lang.misc[99].Key), color);
    }

    private static bool CanNPCParty(NPC n) => n.active && n.townNPC && n.aiStyle != 0 && n.type != 37 && n.type != 453 && n.type != 441 && !NPCID.Sets.IsTownPet[n.type];

    private static void NaturalAttempt()
    {
      if (Main.netMode == 1 || !NPC.AnyNPCs(208))
        return;
      if (BirthdayParty.PartyDaysOnCooldown > 0)
      {
        --BirthdayParty.PartyDaysOnCooldown;
      }
      else
      {
        if (Main.rand.Next(10) != 0)
          return;
        List<NPC> source = new List<NPC>();
        for (int index = 0; index < 200; ++index)
        {
          NPC n = Main.npc[index];
          if (BirthdayParty.CanNPCParty(n))
            source.Add(n);
        }
        if (source.Count < 5)
          return;
        BirthdayParty.GenuineParty = true;
        BirthdayParty.PartyDaysOnCooldown = Main.rand.Next(5, 11);
        NPC.freeCake = true;
        BirthdayParty.CelebratingNPCs.Clear();
        List<int> intList = new List<int>();
        int num = 1;
        if (Main.rand.Next(5) == 0 && source.Count > 12)
          num = 3;
        else if (Main.rand.Next(3) == 0)
          num = 2;
        List<NPC> list = source.OrderBy<NPC, int>((Func<NPC, int>) (i => Main.rand.Next())).ToList<NPC>();
        for (int index = 0; index < num; ++index)
          intList.Add(index);
        for (int index = 0; index < intList.Count; ++index)
          BirthdayParty.CelebratingNPCs.Add(list[intList[index]].whoAmI);
        Color color = new Color((int) byte.MaxValue, 0, 160);
        if (BirthdayParty.CelebratingNPCs.Count == 3)
          WorldGen.BroadcastText(NetworkText.FromKey("Game.BirthdayParty_3", (object) Main.npc[BirthdayParty.CelebratingNPCs[0]].GetGivenOrTypeNetName(), (object) Main.npc[BirthdayParty.CelebratingNPCs[1]].GetGivenOrTypeNetName(), (object) Main.npc[BirthdayParty.CelebratingNPCs[2]].GetGivenOrTypeNetName()), color);
        else if (BirthdayParty.CelebratingNPCs.Count == 2)
          WorldGen.BroadcastText(NetworkText.FromKey("Game.BirthdayParty_2", (object) Main.npc[BirthdayParty.CelebratingNPCs[0]].GetGivenOrTypeNetName(), (object) Main.npc[BirthdayParty.CelebratingNPCs[1]].GetGivenOrTypeNetName()), color);
        else
          WorldGen.BroadcastText(NetworkText.FromKey("Game.BirthdayParty_1", (object) Main.npc[BirthdayParty.CelebratingNPCs[0]].GetGivenOrTypeNetName()), color);
        NetMessage.SendData(7);
      }
    }

    public static void ToggleManualParty()
    {
      int num1 = BirthdayParty.PartyIsUp ? 1 : 0;
      if (Main.netMode != 1)
        BirthdayParty.ManualParty = !BirthdayParty.ManualParty;
      else
        NetMessage.SendData(111);
      int num2 = BirthdayParty.PartyIsUp ? 1 : 0;
      if (num1 == num2 || Main.netMode != 2)
        return;
      NetMessage.SendData(7);
    }

    public static void WorldClear()
    {
      BirthdayParty.ManualParty = false;
      BirthdayParty.GenuineParty = false;
      BirthdayParty.PartyDaysOnCooldown = 0;
      BirthdayParty.CelebratingNPCs.Clear();
      BirthdayParty._wasCelebrating = false;
    }

    public static void UpdateTime()
    {
      if (BirthdayParty._wasCelebrating != BirthdayParty.PartyIsUp)
      {
        if (Main.netMode != 2)
        {
          if (BirthdayParty.PartyIsUp)
            SkyManager.Instance.Activate("Party", new Vector2());
          else
            SkyManager.Instance.Deactivate("Party");
        }
        if (Main.netMode != 1 && BirthdayParty.CelebratingNPCs.Count > 0)
        {
          for (int index = 0; index < BirthdayParty.CelebratingNPCs.Count; ++index)
          {
            if (!BirthdayParty.CanNPCParty(Main.npc[BirthdayParty.CelebratingNPCs[index]]))
              BirthdayParty.CelebratingNPCs.RemoveAt(index);
          }
          if (BirthdayParty.CelebratingNPCs.Count == 0)
          {
            BirthdayParty.GenuineParty = false;
            if (!BirthdayParty.ManualParty)
            {
              Color color = new Color((int) byte.MaxValue, 0, 160);
              WorldGen.BroadcastText(NetworkText.FromKey(Lang.misc[99].Key), color);
              NetMessage.SendData(7);
            }
          }
        }
      }
      BirthdayParty._wasCelebrating = BirthdayParty.PartyIsUp;
    }
  }
}