I need to make lights flash to indicate when something needs to be done in game by the player, i.e- like a button needs to flash red to tell the player to start playing, or like a green button flash to say stop.
I would also like to know how once I touch an object I can flick it like with a finger press up it would make the object fly upwards naturally like as if u flicked a ping pong ball in real life it would fly off in the direction you flicked it.
I hope I explained it adequately any help would be greatly appreciated!