basically the whole game

Assets/Scripts/Abilities/CirnoFreezeDeflect.cs

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+using System.Collections.Generic;
+using Core.Extensions;
+using UnityEngine;
+
+public class CirnoFreezeDeflect : EnemyAbility
+{
+	[Header("Direction")] 
+	private Vector3 playerPos;
+	[Header("Deflection")] 
+	[SerializeField] private float deflectionSpeed;
+	[SerializeField] private float deflectionSpeedVariance;
+	[SerializeField] private float deflectionAngleMin = -48;
+	[SerializeField] private float deflectionAngleMax = 90;
+	public List<Projectile> projectilesInRange = new();
+	public List<Projectile> projectilesAffected = new();
+	[SerializeField] private float deflectionDelay;
+	private float currentDelay;
+	[Header("Effects")]
+	[SerializeField] private ParticleSystem deflectionParticles;
+	[SerializeField] private AudioClip deflectionSound;
+	[SerializeField] private float sweepDissipationTime;
+	private float currentDissipationTime;
+	[SerializeField] private GameObject swordSweepEffect;
+	[SerializeField] private Color freezeColor;
+
+	protected override void Start()
+	{
+		base.Start();
+		playerPos = WaveManager.instance.GetRandomPlayerPoint();
+	}
+
+	protected override void AbilityEffects()
+	{
+		projectilesAffected = projectilesInRange;
+		foreach (Projectile projectile in projectilesAffected.ToArray())
+		{
+			if (!projectile)
+			{
+				projectilesInRange.Remove(projectile);
+				continue;
+			}
+
+			projectile.sprite.color = freezeColor;
+			projectile.speed = 0;
+		}
+		currentDelay = deflectionDelay;
+		playerPos = WaveManager.instance.GetRandomPlayerPoint();
+	}
+
+	protected override void Update()
+	{
+		base.Update();
+		transform.Lookat2D(playerPos);
+		if (currentDelay > 0)
+		{
+			currentDelay -= Time.deltaTime;
+			if (currentDelay <= 0)
+			{
+				DeflectProjectiles();
+				currentDissipationTime = sweepDissipationTime;
+				swordSweepEffect.SetActive(true);
+			}
+		}
+		if (currentDissipationTime > 0)
+		{
+			currentDissipationTime -= Time.deltaTime;
+			if (currentDissipationTime <= 0)
+			{
+				swordSweepEffect.SetActive(false);
+			}
+		}
+	}
+	private void DeflectProjectiles()
+	{
+		GameManager.instance.deflections += projectilesInRange.Count;
+		foreach (Projectile projectile in projectilesAffected.ToArray())
+		{
+			if (!projectile)
+			{
+				projectilesAffected.Remove(projectile);
+				continue;
+			}
+			projectile.transform.eulerAngles = new Vector3(0, 0, Random.Range(deflectionAngleMin, deflectionAngleMax));
+			projectile.direction = projectile.transform.right;
+			projectile.tag = tag;
+			projectile.speed = deflectionSpeed + Random.Range(-deflectionSpeedVariance, deflectionSpeedVariance);
+			projectile.Deflected();
+			Instantiate(deflectionParticles, projectile.transform);
+		}
+		projectilesAffected.Clear();
+		WaveManager.instance.audioSource.PlayOneShot(deflectionSound, volume);
+	}
+
+	private void OnTriggerEnter2D(Collider2D other)
+	{
+		if (!other.CompareTag(tag))
+		{
+			if (other.TryGetComponent(out Projectile isProjectile) && isProjectile.deflectable)
+			{
+				projectilesInRange.Add(isProjectile);
+			}
+		}
+	}
+}