BEAWARE all game functionality is disabled with this commit for a while

* rework client modules
* hide main window when loading
* remake top menu functions
* rework modules autoload
* improve path resolving for otml and lua
* move core_widgets to core_lib
* fix tooltip issues
* split some styles
* add bit32 lua library
* fix assert issues
* fix compilation on linux 32 systems
* rework gcc compile options
* renable and fix some warnings
* remove unused constants
* speedup sprite cache
* move UIGame to lua (not funcional yet)
* fix a lot of issues in x11 window
* fix crash handler
* add some warnings do uiwidget
and much more...

src/framework/luascript/luainterface.cpp

@@ -26,6 +26,8 @@
 #include <framework/core/resourcemanager.h>
 #include <lua.hpp>
 
+#include <framework/thirdparty/lbitlib-5.2.0-backport4.h>
+
 LuaInterface g_lua;
 
 LuaInterface::LuaInterface()
@@ -590,6 +592,9 @@ void LuaInterface::createLuaState()
 
     // load lua standard libraries
     luaL_openlibs(L);
+    
+    // load bit32 lib for bitwise operations
+    luaopen_bit32(L);
 
     // creates weak table
     newTable();
@@ -812,7 +817,9 @@ void LuaInterface::getEnv(int index)
 void LuaInterface::setEnv(int index)
 {
     assert(hasIndex(index));
-    assert(lua_setfenv(L, index) == 1);
+    int ret;
+    ret = lua_setfenv(L, index);
+    assert(ret == 1);
 }
 
 void LuaInterface::getTable(int index)

src/framework/luascript/luavaluecasts.h

@@ -191,7 +191,8 @@ bool luavalue_cast(int index, std::function<void(Args...)>& func) {
             try {
                 if(g_lua.isFunction()) {
                     g_lua.polymorphicPush(args...);
-                    assert(g_lua.safeCall(sizeof...(Args)) == 0);
+                    int rets = g_lua.safeCall(sizeof...(Args));
+                    g_lua.pop(rets);
                 } else {
                     throw LuaException("attempt to call an expired lua function from C++,"
                                        "did you forget to hold a reference for that function?", 0);