scroll tech when choosing tech

you can scroll through the tech and gun menus while selecting power ups
added another classic n-gon option in settings

tech: options exchange - canceling tech,gun,field has a 90% chance for a reroll

stabber mobs now stab 15% shorter distance, but they can stab more often
weak interaction gives 5->10 max energy per unused power up

bug fixes

js/player.js

@@ -1557,7 +1557,6 @@ const m = {
                             if (this.drainCD > m.cycle) {
                                 m.pushMass(mob[i], 0);
                             } else {
-                                console.log(this.drainCD)
                                 m.pushMass(mob[i]);
                                 this.drainCD = m.cycle + 15
                             }