explosions mods rework

mod: recursion - gives missiles a 30% chance to spawn a larger missile when they explode
mod: electric reactive armor - immune to harm from explosions while energy is full (was 80%)

mod: ammonium nitrate - explosions are 60% bigger, but they do 300% more damage to you
mod: trinitrotoluene - explosions are 50% smaller and do 71% more damage

js/engine.js

@@ -159,6 +159,7 @@ function collisionChecks(event) {
               mod.mods[choose].count = 0;
               mod.mods[choose].remove(); // remove a random mod form the list of mods you have
               game.updateModHUD();
+              mech.fieldCDcycle = mech.cycle + 30; //disable field so you can't pick up the ejected mod
             }
             if (mob[k].onHit) mob[k].onHit(k);