From acea7b2e728787a0d83bbf83c8c1f042d2c32e7e Mon Sep 17 00:00:00 2001
From: chai <215380520@qq.com>
Date: Mon, 3 Jun 2024 10:15:45 +0800
Subject: + plugins project

---
 .../Profiles/RingProfile.cs                        | 32 ++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 Plugins/MonoGame.Extended/source/MonoGame.Extended.Particles/Profiles/RingProfile.cs

(limited to 'Plugins/MonoGame.Extended/source/MonoGame.Extended.Particles/Profiles/RingProfile.cs')

diff --git a/Plugins/MonoGame.Extended/source/MonoGame.Extended.Particles/Profiles/RingProfile.cs b/Plugins/MonoGame.Extended/source/MonoGame.Extended.Particles/Profiles/RingProfile.cs
new file mode 100644
index 0000000..d5ac2f8
--- /dev/null
+++ b/Plugins/MonoGame.Extended/source/MonoGame.Extended.Particles/Profiles/RingProfile.cs
@@ -0,0 +1,32 @@
+using System;
+using Microsoft.Xna.Framework;
+
+namespace MonoGame.Extended.Particles.Profiles
+{
+    public class RingProfile : Profile
+    {
+        public float Radius { get; set; }
+        public CircleRadiation Radiate { get; set; }
+
+        public override void GetOffsetAndHeading(out Vector2 offset, out Vector2 heading)
+        {
+            Random.NextUnitVector(out heading);
+
+            switch (Radiate)
+            {
+                case CircleRadiation.In:
+                    offset = new Vector2(-heading.X*Radius, -heading.Y*Radius);
+                    break;
+                case CircleRadiation.Out:
+                    offset = new Vector2(heading.X*Radius, heading.Y*Radius);
+                    break;
+                case CircleRadiation.None:
+                    offset = new Vector2(heading.X*Radius, heading.Y*Radius);
+                    Random.NextUnitVector(out heading);
+                    break;
+                default:
+                    throw new ArgumentOutOfRangeException($"{Radiate} is not supported");
+            }
+        }
+    }
+}
\ No newline at end of file
-- 
cgit v1.1-26-g67d0