Explosion Expert now increases the damage done by the bomb if the affected...

Explosion Expert now increases the damage done by the bomb if the affected zone is less than the theorical possible zone. AKA: firing it in small rooms or cooridors will make BIG BOOMS !


git-svn-id: http://svn.net-core.org/repos/t-engine4@2887 51575b47-30f0-44d4-a5cc-537603b46e54