Originally Posted by DarthParametric
Depends on your class. Knights/Warriors have lightsaber forms and Troopers/Bounty Hunters have ammo/gas types. Not sure about Consulars/Inquisitors and Smugglers/Agents. Presumably they must have some sort of equivalent passive abilities.
I'm a smuggler/gunslinger and I don't see any "toggle" type skills (except sprint) so I'm guessing we only have pewpew mode.