From c7de0419a8924ae7333bcaed39e797d7c9fc1e69 Mon Sep 17 00:00:00 2001 From: chai Date: Fri, 22 Apr 2022 19:22:09 +0800 Subject: * change folder of resources --- .../Assets/Scripts/Test/TestMathHelper.cs | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 AlienSurvival/Assets/Scripts/Test/TestMathHelper.cs (limited to 'AlienSurvival/Assets/Scripts/Test/TestMathHelper.cs') diff --git a/AlienSurvival/Assets/Scripts/Test/TestMathHelper.cs b/AlienSurvival/Assets/Scripts/Test/TestMathHelper.cs new file mode 100644 index 0000000..239d8ed --- /dev/null +++ b/AlienSurvival/Assets/Scripts/Test/TestMathHelper.cs @@ -0,0 +1,43 @@ +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) + ); + } + + /// + /// ·µ»Ø½Ç¶È + /// + /// + /// + public static float Angle(Vector2 vector2) + { + return 360 - (Mathf.Atan2(vector2.y, vector2.x) * Mathf.Rad2Deg * Mathf.Sign(vector2.y)); + } + + public static int Check(bool condition) + { + return condition ? 1 : 0; + } + + //public static float Angle(Vector2 vector2) + //{ + // if (vector2.x < 0) + // { + // return 360 - (Mathf.Atan2(vector2.x, vector2.y) * Mathf.Rad2Deg * -1); + // } + // else + // { + // return Mathf.Atan2(vector2.x, vector2.y) * Mathf.Rad2Deg; + // } + //} + +} \ No newline at end of file -- cgit v1.1-26-g67d0