diff -r fbd799a1e95b -r 67c7ba2b82a3 hedgewars/uScript.pas
--- a/hedgewars/uScript.pas	Mon Jan 07 08:35:29 2013 -0500
+++ b/hedgewars/uScript.pas	Tue Jan 08 00:40:20 2013 +0400
@@ -37,6 +37,7 @@
 procedure ScriptLoad(name : shortstring);
 procedure ScriptOnGameInit;
 procedure ScriptOnScreenResize;
+procedure ScriptSetInteger(name : shortstring; value : LongInt);
 
 procedure ScriptCall(fname : shortstring);
 function ScriptCall(fname : shortstring; par1: LongInt) : LongInt;
@@ -224,6 +225,30 @@
     lc_hidemission:= 0;
 end;
 
+function lc_enablegameflags(L : Plua_State) : LongInt; Cdecl;
+var i : integer;
+begin
+    for i:= 1 to lua_gettop(L) do
+        if (GameFlags and lua_tointeger(L, i)) = 0 then
+            GameFlags += lua_tointeger(L, i);
+    ScriptSetInteger('GameFlags', GameFlags);
+end;
+
+function lc_disablegameflags(L : Plua_State) : LongInt; Cdecl;
+var i : integer;
+begin
+    for i:= 1 to lua_gettop(L) do
+        if (GameFlags and lua_tointeger(L, i)) <> 0 then
+            GameFlags -= lua_tointeger(L, i);
+    ScriptSetInteger('GameFlags', GameFlags);
+end;
+
+function lc_cleargameflags(L : Plua_State) : LongInt; Cdecl;
+begin
+    GameFlags:= 0;
+    ScriptSetInteger('GameFlags', GameFlags);
+end;
+
 function lc_addcaption(L : Plua_State) : LongInt; Cdecl;
 begin
     if lua_gettop(L) = 1 then
@@ -2335,6 +2360,9 @@
 lua_register(luaState, _P'GetInputMask', @lc_getinputmask);
 lua_register(luaState, _P'SetInputMask', @lc_setinputmask);
 lua_register(luaState, _P'AddGear', @lc_addgear);
+lua_register(luaState, _P'EnableGameFlags', @lc_enablegameflags);
+lua_register(luaState, _P'DisableGameFlags', @lc_disablegameflags);
+lua_register(luaState, _P'ClearGameFlags', @lc_cleargameflags);
 lua_register(luaState, _P'DeleteGear', @lc_deletegear);
 lua_register(luaState, _P'AddVisualGear', @lc_addvisualgear);
 lua_register(luaState, _P'DeleteVisualGear', @lc_deletevisualgear);