From 695f88366e507032a3a9e1eb747cc48610a4cbe1 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Tue, 17 Sep 2019 08:30:49 +0800
Subject: =?UTF-8?q?+=E5=8D=8F=E7=A8=8B=E6=B1=A0=E3=80=81=E6=9E=9A=E4=B8=BE?=
 =?UTF-8?q?=E3=80=81=E7=BA=BF=E7=A8=8B=E6=B5=8B=E8=AF=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/02-enum/enum.lua | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 src/02-enum/enum.lua

(limited to 'src/02-enum/enum.lua')

diff --git a/src/02-enum/enum.lua b/src/02-enum/enum.lua
new file mode 100644
index 0000000..9c64c1f
--- /dev/null
+++ b/src/02-enum/enum.lua
@@ -0,0 +1,26 @@
+local function makeEnum(enumtable)
+	if enumtable == nil or type(enumtable) ~= "table" then 
+		return nil
+	end 
+	enumtable.__index = enumtable 
+	enumtable.__newindex = function() 
+		print("can not modify enum")
+	end 
+	local e = {}
+	setmetatable(e, enumtable)
+	return e
+end
+
+local function main() 
+	local mode = makeEnum({
+		SinglePlayer = 1, 
+		TwoPlayers= 2,
+		ThreePlayers= 3, 
+		FourPlayers= 4,
+		PVCom= 5,
+	})
+	mode.SinglePlayer = 2
+	print(mode.SinglePlayer)
+end 
+
+main()
\ No newline at end of file
-- 
cgit v1.1-26-g67d0