*使用int做状态机key

1 files changed, 31 insertions, 0 deletions

diff --git a/src/lua/common/je_lua_reference.cpp b/src/lua/common/je_lua_reference.cpp
new file mode 100644
index 0000000..90223de
--- /dev/null
+++ b/src/lua/common/je_lua_reference.cpp
@@ -0,0 +1,31 @@
+#include "je_lua_reference.h"
+
+namespace JinEngine
+{
+    namespace Lua
+    {
+
+        LuaRef::LuaRef(lua_State* L, int i)
+            : mL(L)
+        {
+            luax_pushvalue(mL, i);
+            mIndex = luax_ref(mL, LUA_REGISTRYINDEX);
+        }
+
+        LuaRef::~LuaRef()
+        {
+            unref();
+        }
+
+        void LuaRef::unref()
+        {
+            luax_unref(mL, LUA_REGISTRYINDEX, mIndex);
+        }
+
+        void LuaRef::push()
+        {
+            luax_rawgeti(mL, LUA_REGISTRYINDEX, mIndex);
+        }
+
+    }
+}
\ No newline at end of file