DemoShip.lua

local turnLeft = false

function Update()
	-- Store our angular velocity in a variable to make it easier to use
	local angVel = gyro:AngVel()

	if ranger:Range() > 0 then
		-- We see another ship, stop spinning, start ramming,
		-- and remember which way to turn if we lose it again

		-- Use the standard thrusters to cancel out our angular velocity
		thrustFL:SetThrust(-angVel)
		thrustFR:SetThrust(angVel)
		thrustBL:SetThrust(angVel)
		thrustBR:SetThrust(-angVel)

		-- Ignite the ramming thruster
		ramThrust:Ignite()
		
		-- Figure out which way to turn if we lose the ship again
		if angVel > 0 then
			-- We were spinning left when we saw this target,
			-- so we should turn right if we lose it.
			turnLeft = false
		else
			-- We were spinning right when we saw this target,
			-- so we should turn left if we lose it.
			turnLeft = true
		end
	else
		-- We don't see another ship, spin around to find one
		
		-- Figure out which way to turn
		local desiredAngVel = turnLeft and 45 or -45

		-- Use the standard thrusters to spin the ship at the desired angular speed.
		thrustFL:SetThrust(desiredAngVel - angVel)
		thrustFR:SetThrust(angVel - desiredAngVel)
		thrustBL:SetThrust(angVel - desiredAngVel)
		thrustBR:SetThrust(desiredAngVel - angVel)
	end
end