def getTurn(controller):
# car obj
carObj = controller.owner
reverse = controller.sensors['Reverse']
if reverse.positive == True:
return carObj['reverseTurn']
#current and max car speed
carSpeed = carObj.getLinearVelocity(True).y
carMaxSpeed = carObj['maxSpeed']
#interpolation switch speed:
#maxSpeed/4
switchSpeed = carMaxSpeed/4
#interpolate based on current speed
if carSpeed < switchSpeed:
return tools3d.linearInterpolation(
carSpeed,
0,carObj['minSpeedTurn'],
switchSpeed,carObj['switchSpeedTurn'])
else:
return tools3d.linearInterpolation(
carSpeed,
switchSpeed,carObj['switchSpeedTurn'],
carMaxSpeed,carObj['maxSpeedTurn'])
def execute(self,bgeCar):
carspeed = bgeCar.getSpeed()
#if car is stopped, we send gas message and return
if carspeed == 0:
bge.logic.sendMessage(bgeCar.carname + '_Gas')
return
#deduce car target speed by interpolation
target_speed = tools3d.linearInterpolation(
bgeCar.dist_next_interface,
0,
bgeCar.tiManager.getInterfaceTargetSpeed(bgeCar.next_interface_idx),
bgeCar.tiManager.getDistanceWithPreviousInterface(bgeCar.next_interface_idx),
bgeCar.tiManager.getPreviousInterfaceTargetSpeed(bgeCar.next_interface_idx))
if carspeed > target_speed:
bge.logic.sendMessage(bgeCar.carname + '_Brake')
else:
bge.logic.sendMessage(bgeCar.carname + '_Gas')
