field emitter power ups rework (trigger effects with just right click)

js/level.js

@@ -14,6 +14,7 @@ const level = {
     if (game.levelsCleared === 0) {
       this.intro(); //starting level
       // b.giveGuns(0) // set a starting gun for testing
+      // mech.fieldUpgrades[3]() //give a field power up for testing
       // game.levelsCleared = 3; //for testing to simulate possible mobs spawns
       // this.bosses();
       // this.testingMap();