attacks.
Make training shields in melee easier.
git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@1009 c06c8d41-db1a-0410-9941-cceddc491573
6SSW2WIX3LUPDP2QI6Z75YUE53G5H3CZBAPCQA7OEQEPOCIXT73AC
// [dshaligram] beam.hit multiplier lowered to 3 - was 5.
// In favour of blocking, dex multiplier changed to .25
// (was .2), added shield skill into the equation with a
// skill bump.
const int hit = random2( beam.hit * 3
+ 5 * you.shield_blocks * you.shield_blocks );
const int hit = random2( beam.hit * 130 / 100
+ you.shield_block_penalty() );