BeamNG Throttle Modulation

if starting:
    system.setThreadTiming(TimingTypes.HighresSystemTimer)
    system.threadExecutionInterval = 5

    def calculate_rate(max, time):
        if time > 0:
            return max / (time / system.threadExecutionInterval)
        else:
            return max

    int32_max = (2 ** 14) - 1
    int32_min = -int32_max

    v = vJoy[0]
    v.x = (int32_min) * 8

    # =============f
    # Axis inversion setting (mul): normal = 1; inverted = -1
    # =============
    global t_max, t_min, target_throttle, throttle, lowThrottle, inversion, increase_time, decrease_time
    inversion = 1
    lowThrottle = 25 # How much do you want the throttle to be pushed when holding both alt and W? (as a percentage of full throttle)
    increase_time = 150 # In milliseconds
    decrease_time = 30 # In milliseconds

    # Init values, do not change
    t_max = int32_max * inversion
    t_min = int32_min * inversion

    throttle = t_min

    global increase_rate, decrease_rate
    # Set behaviour with the increase time,
    increase_rate = calculate_rate(t_max, increase_time)
    decrease_rate = calculate_rate(t_max, decrease_time)

# ============================

ALT = keyboard.getKeyDown(Key.LeftAlt)
W = keyboard.getKeyDown(Key.W)

if W and ALT:
	target_throttle = t_max - t_max * 2 * (100 - lowThrottle) / 100
elif W:
	target_throttle = t_max
else:
	target_throttle = t_min

if throttle < (target_throttle - increase_rate):
	throttle += increase_rate
elif throttle > (target_throttle + decrease_rate):
	throttle -= decrease_rate
else:
	throttle = target_throttle

v.x = throttle
#set axis x to ang

# PIE diagnostics

diagnostics.watch(v.x)