1 files changed, 71 insertions, 0 deletions
diff --git a/plugins/MirLua/src/mlua_enviroment.cpp b/plugins/MirLua/src/mlua_enviroment.cpp
new file mode 100644
index 0000000000..5d3b7cf37c
--- /dev/null
+++ b/plugins/MirLua/src/mlua_enviroment.cpp
@@ -0,0 +1,71 @@
+#include "stdafx.h"
+
+#define MT_ENVIROMENT "ENVIROMENT"
+
+CMLuaEnviroment::CMLuaEnviroment(lua_State *L)
+	: L(L)
+{
+	MUUID muidLast = MIID_LAST;
+	id = GetPluginLangId(muidLast, 0);
+}
+
+CMLuaEnviroment* CMLuaEnviroment::GetEnviroment(lua_State *L)
+{
+	if (!luaM_getenv(L))
+		return NULL;
+
+	lua_rawgeti(L, -1, NULL);
+	CMLuaEnviroment *env = (CMLuaEnviroment*)lua_touserdata(L, -1);
+	lua_pop(L, 3);
+
+	return env;
+}
+
+int CMLuaEnviroment::GetEnviromentId(lua_State *L)
+{
+	CMLuaEnviroment *script = GetEnviroment(L);
+	return script != nullptr
+		? script->GetId()
+		: hMLuaLangpack;
+}
+
+int CMLuaEnviroment::GetId() const
+{
+	return id;
+}
+
+void CMLuaEnviroment::CreateEnviromentTable()
+{
+	lua_createtable(L, 1, 1);
+	lua_pushlightuserdata(L, this);
+	lua_rawseti(L, -2, NULL);
+	lua_pushvalue(L, -1);
+	lua_setfield(L, -2, "_G");
+	lua_createtable(L, 0, 2);
+	lua_pushliteral(L, MT_ENVIROMENT);
+	lua_setfield(L, -2, "__metatable");
+	lua_getglobal(L, "_G");
+	lua_setfield(L, -2, "__index");
+	lua_setmetatable(L, -2);
+}
+
+bool CMLuaEnviroment::Load(int ind)
+{
+	luaL_checktype(L, ind, LUA_TFUNCTION);
+
+	CreateEnviromentTable();
+	lua_setupvalue(L, -2, 1);
+
+	return luaM_pcall(L, 0, 1) == LUA_OK;
+}
+
+void CMLuaEnviroment::Unload()
+{
+	KillModuleIcons(id);
+	KillModuleSounds(id);
+	KillModuleMenus(id);
+	KillModuleHotkeys(id);
+
+	KillObjectEventHooks(this);
+	KillObjectServices(this);
+}
+\ No newline at end of file