From 923b076d57a0ee4bdf0e15624e7f4595c8b2fb42 Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwei@kingsome.cn>
Date: Fri, 22 Mar 2019 17:40:04 +0800
Subject: [PATCH] 1

---
 a8/sysutils.cc | 5 +++++
 a8/sysutils.h  | 1 +
 2 files changed, 6 insertions(+)

diff --git a/a8/sysutils.cc b/a8/sysutils.cc
index bfca194..f2767e7 100644
--- a/a8/sysutils.cc
+++ b/a8/sysutils.cc
@@ -209,4 +209,9 @@ namespace a8
         return (int)(int64_val >> 32);
     }
 
+    float RandAngle()
+    {
+        float angle = ((float)rand() / RAND_MAX) * 2.0f;
+    }
+
 }
diff --git a/a8/sysutils.h b/a8/sysutils.h
index 71ead55..72befc2 100644
--- a/a8/sysutils.h
+++ b/a8/sysutils.h
@@ -85,6 +85,7 @@ namespace a8
     int Low32(long long int64_val);
     int High32(long long int64_val);
 
+    float RandAngle();
 }
 
 #endif