HDB: Add *g_hdb to access the subsystems

3 files changed, 14 insertions, 0 deletions

diff --git a/engines/hdb/hdb.cpp b/engines/hdb/hdb.cpp
index a33cb82a90..5c816bff3f 100644
--- a/engines/hdb/hdb.cpp
+++ b/engines/hdb/hdb.cpp
@@ -39,6 +39,7 @@ namespace HDB {
 HDBGame::HDBGame(OSystem *syst, const ADGameDescription *gameDesc) : Engine(syst), _gameDescription(gameDesc) {
 	_console = nullptr;
 	_systemInit = false;
+	g_hdb = this;
 	fileMan = new FileMan;
 	lua = new LuaScript;
 
@@ -48,6 +49,7 @@ HDBGame::HDBGame(OSystem *syst, const ADGameDescription *gameDesc) : Engine(syst
 
 HDBGame::~HDBGame() {
 	delete _console;
+	delete g_hdb;
 	delete fileMan;
 	delete lua;
 	DebugMan.clearAllDebugChannels();
diff --git a/engines/hdb/hdb.h b/engines/hdb/hdb.h
index e76510dd4b..641a4f2cee 100644
--- a/engines/hdb/hdb.h
+++ b/engines/hdb/hdb.h
@@ -103,6 +103,8 @@ private:
 
 };
 
+static HDBGame *g_hdb;
+
 }// End of namespace HDB
 
 #endif
diff --git a/engines/hdb/lua-script.cpp b/engines/hdb/lua-script.cpp
index 55ad724c48..0d0e36b2fc 100644
--- a/engines/hdb/lua-script.cpp
+++ b/engines/hdb/lua-script.cpp
@@ -53,6 +53,15 @@ LuaScript::~LuaScript() {
 	return true;
 }*/
 
+/*
+	Called from Lua, this will pop into the menu
+*/
+
+static int gotoMenu(lua_State *L) {
+	g_hdb->changeGameState();
+	return 0;
+}
+
 struct VarInit {
 	char *realName;
 	char *luaName;
@@ -73,6 +82,7 @@ struct FuncInit {
 	char *luaName;
 	int (*function) (lua_State *L);
 } luaFuncs[] = {
+	{"GotoMenu", gotoMenu},
 	{NULL, NULL}
 };