AlienSurvival/Assets/Test/Scripts/TestMathHelper.cs


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using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class TestMathHelper : MonoBehaviour
{

	public static Vector2 Rotate(Vector2 v, float delta)
	{
		return new Vector2(
			v.x * Mathf.Cos(delta) - v.y * Mathf.Sin(delta),
			v.x * Mathf.Sin(delta) + v.y * Mathf.Cos(delta)
		);
	}

}