Function Vector4_concat

engine/script/src/script_vmath.cpp:555–567

    }

    static int Vector4_concat(lua_State *L)
    {
        size_t size = 0;
        const char* s = luaL_checklstring(L, 1, &size);
        Vector4* v = CheckVector4(L, 2);
        const int buffer_size = size + MAX_CHARS_PER_VECTOR4 + 1;
        char* buffer = new char[size + buffer_size];
        // Use same format as Lua when converting number to string (from LUA_NUMBER_FMT in luaconf.h)
        dmSnPrintf(buffer, buffer_size, STRING_FORMAT_CONCAT_VECTOR4, s, v->getX(), v->getY(), v->getZ(), v->getW());
        lua_pushstring(L, buffer);
        delete [] buffer;
        return 1;
    }

    static int Vector4_eq(lua_State *L)
    {