AI_Trolley.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
 
public class AI_Trolley : AIAct
{
    public static int[][] DirList = new int[4][]
    {
        new int[4] { 0, 1, 3, 2 },
        new int[4] { 1, 0, 2, 3 },
        new int[4] { 2, 1, 3, 0 },
        new int[4] { 3, 2, 0, 1 }
    };
 
    public static Vector2Int[] VecList = new Vector2Int[4]
    {
        new Vector2Int(0, -1),
        new Vector2Int(1, 0),
        new Vector2Int(0, 1),
        new Vector2Int(-1, 0)
    };
 
    public TraitTrolley trolley;
 
    public bool running;
 
    public int dir => trolley.owner.dir;
 
    public override bool CancelWhenDamaged
    {
        get
        {
            if (owner != null)
            {
                if (owner.IsPC)
                {
                    return owner.hp < owner.MaxHP / 3;
                }
                return true;
            }
            return false;
        }
    }
 
    public override bool CancelWhenMoved => true;
 
    public override bool CancelOnAggro => false;
 
    public override bool ShowCursor => false;
 
    public override bool CanManualCancel()
    {
        return true;
    }
 
    public override IEnumerable<Status> Run()
    {
        owner.Say("ride", owner, trolley.owner);
        if (!trolley.HideChara)
        {
            owner.Talk("ride2");
        }
        while (true)
        {
            int nextDir = GetNextDir();
            if (!trolley.owner.ExistsOnMap || nextDir == -1)
            {
                yield return Stop();
            }
            if (owner.rarity >= Rarity.Legendary && owner.FindNearestNewEnemy())
            {
                yield return Stop();
            }
            trolley.owner.dir = nextDir;
            Point point = GetPoint(dir);
            owner.SetDir(nextDir);
            owner.PlayAnime(AnimeID.Truck);
            string idSound = trolley.GetIdSound();
            if (owner.IsPC)
            {
                if (trolley.ShouldPlaySound(owner.pos))
                {
                    owner.PlaySound(idSound);
                }
                else
                {
                    EClass.Sound.Stop(idSound, Mathf.Max(1f, trolley.FadeDuration));
                }
            }
            else if (!(EClass.pc.ai is AI_Trolley))
            {
                if (trolley.ShouldPlaySound(owner.pos))
                {
                    owner.PlaySound(idSound);
                }
                EClass.Sound.Stop(idSound, Mathf.Max(1f, trolley.FadeDuration));
            }
            foreach (Chara item in point.ListCharas().ToList())
            {
                owner.Kick(item, ignoreSelf: true, karmaLoss: false);
            }
            EClass._map.MoveCard(point, owner);
            trolley.owner.MoveImmediate(point);
            trolley.owner.PlayAnime(AnimeID.Truck);
            running = true;
            yield return KeepRunning();
        }
    }
 
    public Point GetPoint(int d, bool onlyValid = true)
    {
        Point point = new Point();
        Point pos = trolley.owner.pos;
        point.Set(pos.x + VecList[d].x, pos.z + VecList[d].y);
        if (!point.IsValid || !point.IsInBounds || !point.HasRail || point.IsBlocked)
        {
            return null;
        }
        foreach (Thing thing in point.Things)
        {
            if (!thing.IsMultisize)
            {
                return null;
            }
        }
        if (EClass.pc.pos.Equals(point))
        {
            return null;
        }
        return point;
    }
 
    public int GetNextDir()
    {
        int[] array = DirList[dir];
        for (int i = 0; i < 3 + ((!running) ? 1 : 0); i++)
        {
            int num = array[i];
            if (GetPoint(num) != null)
            {
                return num;
            }
        }
        return -1;
    }
 
    public Status Stop(Action action = null)
    {
        EClass.Sound.Stop(trolley.GetIdSound(), trolley.FadeDuration);
        if (owner != null)
        {
            owner.Say("ride_unride", owner, trolley.owner);
        }
        return Success();
    }
 
    public override void OnCancel()
    {
        Stop();
    }
}