A Robin Hood Love Story Java Game

This is a brick games.

Match 3 or more same colour crystals to explode them.
Robin should catch the falling crystals and he
can hold max 3 crystals. One bridge will break
if a crystal hits it. Game Over if 3 bridges are destroyed.
Clear all crystals, throw the remaining ones away if the sky is
empty and Robin will meet his lovely princess Maid Marian.