-@property(readwrite) BOOL running;
-@property(readonly) BOOL isContinuous;
-@property(readwrite) double inputValue;
--(void) trigger: (JoystickController *)jc;
--(void) untrigger: (JoystickController *)jc;
+@property (assign) float magnitude;
+@property (assign) BOOL running;
+@property (readonly) BOOL isContinuous;
+
+- (void)trigger;
+- (void)untrigger;