so to do this you set a variable for every item and set it to 0, like
APPLE=0
LIGHTBULB=0
CANDY=0
stuff like that, then you would do spcollision as listed above and when touching do something like
IF SPHITSP(0,1) THEN CANDY=1:SPHIDE 1 '1 being the candy to make it disappear
then when using the item do a if, like IF CANDY==1 THEN (something)maybe add if a button is pressed,which is very easy too
1そうだね 未プレイ