forked from: forked from: destroying particles 

コードはめっちゃ汚いよ！
ブロックの数465*100
がんばってクリアしてください
TODO: Comment the crap out of this (make more readible)
Stop dropping particles (when first hit) from
leaving the sides of the game board -- have
them bounce
Scoreboard?
Mass?
Learn Japanese?