示例#1
0
        public static unsafe int __gc(IntPtr luaState)
        {
            var state = Lua.FromIntPtr(luaState);

            canvas_t *ud = (canvas_t *)state.ToUserData(1);

            SDL_FreeSurface((IntPtr)ud->s);
            ud->s = (SDL_Surface *)0;
            return(0);
        }
示例#2
0
        internal static unsafe canvas_t *Can(IntPtr luaState)
        {
            var state = Lua.FromIntPtr(luaState);

            canvas_t *c = (canvas_t *)state.ToUserData(Lua.UpValueIndex(1));

            if (c == null)
            {
                Console.WriteLine("ID-10T: CANVAS IS NULL\n");
                Eight.Quit();
            }

            return(c);
        }
示例#3
0
        public static unsafe int Canvas(IntPtr luaState)
        {
            var state = Lua.FromIntPtr(luaState);

            state.Error("Work in progress");

            int w = (int)state.CheckInteger(1);
            int h = (int)state.CheckInteger(2);

            var s = SDL_CreateRGBSurface(0, w, h, 32,
                                         0xff000000,
                                         0x00ff0000,
                                         0x0000ff00,
                                         0x000000ff);

            if (s == IntPtr.Zero)
            {
                state.Error("%s", SDL_GetError());
                return(0);
            }

            var data = state.OptString(3, null);

            if (data != null)
            {
            }

            canvas_t *ud = (canvas_t *)state.NewUserData(sizeof(canvas_t));

            state.SetMetaTable("canvas_t");
            ud->s     = (SDL_Surface *)s;
            ud->color = 0;

            state.PushCopy(-1);

            state.Rotate(-2, 1);
            state.SetField(-2, "_surface");

            return(1);
        }