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/CircleProfile.cs                      | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 Plugins/MonoGame.Extended/source/MonoGame.Extended.Particles/Profiles/CircleProfile.cs

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

diff --git a/Plugins/MonoGame.Extended/source/MonoGame.Extended.Particles/Profiles/CircleProfile.cs b/Plugins/MonoGame.Extended/source/MonoGame.Extended.Particles/Profiles/CircleProfile.cs
new file mode 100644
index 0000000..ef7f11e
--- /dev/null
+++ b/Plugins/MonoGame.Extended/source/MonoGame.Extended.Particles/Profiles/CircleProfile.cs
@@ -0,0 +1,24 @@
+using Microsoft.Xna.Framework;
+
+namespace MonoGame.Extended.Particles.Profiles
+{
+    public class CircleProfile : Profile
+    {
+        public float Radius { get; set; }
+        public CircleRadiation Radiate { get; set; }
+
+        public override void GetOffsetAndHeading(out Vector2 offset, out Vector2 heading)
+        {
+            var dist = Random.NextSingle(0f, Radius);
+
+            Random.NextUnitVector(out heading);
+
+            offset = Radiate == CircleRadiation.In
+                ? new Vector2(-heading.X*dist, -heading.Y*dist)
+                : new Vector2(heading.X*dist, heading.Y*dist);
+
+            if (Radiate == CircleRadiation.None)
+                Random.NextUnitVector(out heading);
+        }
+    }
+}
\ No newline at end of file
-- 
cgit v1.1-26-g67d0