Untitled

class Car:
    def __init__(self, mass=1000, max_acceleration=3.0, drag_coefficient=0.3):
        self.mass = mass  # in kg
        self.speed = 0.0  # in m/s
        self.distance = 0.0  # in meters
        self.max_acceleration = max_acceleration  # in m/s²
        self.drag_coefficient = drag_coefficient  # air resistance factor

    def accelerate(self, throttle_input, time_delta):
        # Throttle input (0 to 1) determines acceleration
        acceleration = self.max_acceleration * throttle_input
        # Subtract air resistance (simplified)
        drag_force = self.drag_coefficient * self.speed ** 2
        acceleration -= drag_force / self.mass
        # Update speed and distance
        self.speed += acceleration * time_delta
        self.distance += self.speed * time_delta

    def brake(self, brake_input, time_delta):
        # Brake input (0 to 1) determines deceleration
        deceleration = 10.0 * brake_input  # e.g., braking force
        self.speed = max(0, self.speed - deceleration * time_delta)
        self.distance += self.speed * time_delta

# Example usage
car = Car()
time_step = 1.0  # seconds

print("Simulation: Car accelerating for 5 seconds")
for t in range(5):
    car.accelerate(throttle_input=0.8, time_delta=time_step)
    print(f"Time: {t+1}s | Speed: {car.speed:.1f} m/s | Distance: {car.distance:.1f} m")

print("\nSimulation: Car braking for 3 seconds")
for t in range(3):
    car.brake(brake_input=0.5, time_delta=time_step)
    print(f"Time: {t+6}s | Speed: {car.speed:.1f} m/s | Distance: {car.distance:.1f} m")