summaryrefslogtreecommitdiffstats
path: root/utils/random.go
diff options
context:
space:
mode:
author=Corey Hulen <corey@hulen.com>2015-06-14 23:53:32 -0800
committer=Corey Hulen <corey@hulen.com>2015-06-14 23:53:32 -0800
commit56e74239d6b34df8f30ef046f0b0ff4ff0866a71 (patch)
tree044da29848cf0f5c8607eac34de69065171669cf /utils/random.go
downloadchat-56e74239d6b34df8f30ef046f0b0ff4ff0866a71.tar.gz
chat-56e74239d6b34df8f30ef046f0b0ff4ff0866a71.tar.bz2
chat-56e74239d6b34df8f30ef046f0b0ff4ff0866a71.zip
first commit
Diffstat (limited to 'utils/random.go')
-rw-r--r--utils/random.go20
1 files changed, 20 insertions, 0 deletions
diff --git a/utils/random.go b/utils/random.go
new file mode 100644
index 000000000..ca2ace949
--- /dev/null
+++ b/utils/random.go
@@ -0,0 +1,20 @@
+// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package utils
+
+import (
+ "math/rand"
+)
+
+type Range struct {
+ Begin int
+ End int
+}
+
+func RandIntFromRange(r Range) int {
+ if r.End-r.Begin <= 0 {
+ return r.Begin
+ }
+ return rand.Intn((r.End-r.Begin)+1) + r.Begin
+}