GolfState.cs

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using Microsoft.Xna.Framework;
using Terraria.ID;
 
namespace Terraria.GameContent.Golf;
 
public class GolfState
{
    private const int BALL_RETURN_PENALTY = 1;
 
    private int golfScoreTime;
 
    private int golfScoreTimeMax = 3600;
 
    private int golfScoreDelay = 90;
 
    private double _lastRecordedBallTime;
 
    private Vector2? _lastRecordedBallLocation;
 
    private bool _waitingForBallToSettle;
 
    private Vector2 _lastSwingPosition;
 
    private Projectile _lastHitGolfBall;
 
    private int _lastRecordedSwingCount;
 
    private GolfBallTrackRecord[] _hitRecords = new GolfBallTrackRecord[1000];
 
    public float ScoreAdjustment => (float)golfScoreTime / (float)golfScoreTimeMax;
 
    public bool ShouldScoreHole => golfScoreTime >= golfScoreDelay;
 
    public bool IsTrackingBall
    {
        get
        {
            if (GetLastHitBall() != null)
            {
                return _waitingForBallToSettle;
            }
            return false;
        }
    }
 
    public bool ShouldCameraTrackBallLastKnownLocation
    {
        get
        {
            if (_lastRecordedBallTime + 2.0 >= Main.gameTimeCache.TotalGameTime.TotalSeconds)
            {
                return GetLastHitBall() == null;
            }
            return false;
        }
    }
 
    private void UpdateScoreTime()
    {
        if (golfScoreTime < golfScoreTimeMax)
        {
            golfScoreTime++;
        }
    }
 
    public void ResetScoreTime()
    {
        golfScoreTime = 0;
    }
 
    public void SetScoreTime()
    {
        golfScoreTime = golfScoreTimeMax;
    }
 
    public Vector2? GetLastBallLocation()
    {
        return _lastRecordedBallLocation;
    }
 
    public void WorldClear()
    {
        _lastHitGolfBall = null;
        _lastRecordedBallLocation = null;
        _lastRecordedBallTime = 0.0;
        _lastRecordedSwingCount = 0;
        _waitingForBallToSettle = false;
    }
 
    public void CancelBallTracking()
    {
        _waitingForBallToSettle = false;
    }
 
    public void RecordSwing(Projectile golfBall)
    {
        _lastSwingPosition = golfBall.position;
        _lastHitGolfBall = golfBall;
        _lastRecordedSwingCount = (int)golfBall.ai[1];
        _waitingForBallToSettle = true;
        int golfBallId = GetGolfBallId(golfBall);
        if (_hitRecords[golfBallId] == null || _lastRecordedSwingCount == 1)
        {
            _hitRecords[golfBallId] = new GolfBallTrackRecord();
        }
        _hitRecords[golfBallId].RecordHit(golfBall.position);
    }
 
    private int GetGolfBallId(Projectile golfBall)
    {
        return golfBall.whoAmI;
    }
 
    public Projectile GetLastHitBall()
    {
        if (_lastHitGolfBall == null || !_lastHitGolfBall.active || !ProjectileID.Sets.IsAGolfBall[_lastHitGolfBall.type] || _lastHitGolfBall.owner != Main.myPlayer || _lastRecordedSwingCount != (int)_lastHitGolfBall.ai[1])
        {
            return null;
        }
        return _lastHitGolfBall;
    }
 
    public void Update()
    {
        UpdateScoreTime();
        Projectile lastHitBall = GetLastHitBall();
        if (lastHitBall == null)
        {
            _waitingForBallToSettle = false;
            return;
        }
        if (_waitingForBallToSettle)
        {
            _waitingForBallToSettle = (int)lastHitBall.localAI[1] == 1;
        }
        bool flag = false;
        int type = Main.LocalPlayer.HeldItem.type;
        if (type == 3611)
        {
            flag = true;
        }
        if (!Item.IsAGolfingItem(Main.LocalPlayer.HeldItem) && !flag)
        {
            _waitingForBallToSettle = false;
        }
    }
 
    public void RecordBallInfo(Projectile golfBall)
    {
        if (GetLastHitBall() == golfBall && _waitingForBallToSettle)
        {
            _lastRecordedBallLocation = golfBall.Center;
            _lastRecordedBallTime = Main.gameTimeCache.TotalGameTime.TotalSeconds;
        }
    }
 
    public void LandBall(Projectile golfBall)
    {
        int golfBallId = GetGolfBallId(golfBall);
        _hitRecords[golfBallId]?.RecordHit(golfBall.position);
    }
 
    public int GetGolfBallScore(Projectile golfBall)
    {
        int golfBallId = GetGolfBallId(golfBall);
        GolfBallTrackRecord golfBallTrackRecord = _hitRecords[golfBallId];
        if (golfBallTrackRecord == null)
        {
            return 0;
        }
        return (int)((float)golfBallTrackRecord.GetAccumulatedScore() * ScoreAdjustment);
    }
 
    public void ResetGolfBall()
    {
        Projectile lastHitBall = GetLastHitBall();
        if (lastHitBall != null && !(Vector2.Distance(lastHitBall.position, _lastSwingPosition) < 1f))
        {
            lastHitBall.position = _lastSwingPosition;
            lastHitBall.velocity = Vector2.Zero;
            lastHitBall.ai[1] += 1f;
            lastHitBall.netUpdate2 = true;
            _lastRecordedSwingCount = (int)lastHitBall.ai[1];
        }
    }
}