Ship engine

gistfile1.txt

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Engine : MonoBehaviour {
    [Range(100f, 1000f)]
    public float Force;
    [Range(10f, 20f)]
    public float MaxSpeed;
    public bool IsOn;
    public float  MaxEngineSpeed;
    [Range(20f, 30f)]
    public float MaxBoostSpeed;
    [Range(1f, 2f)]
    public float BoostModifier;   

    public Rigidbody ShipRigidBody;
    public ShipMovement ShipMovement;
    public float EngineForce;
    public GameObject EngineModel;

    // Use this for initialization
    void Start () {
        EngineModel.SetActive(false);
        MaxSpeed = 5f;
        EngineForce = 0;
    }

    void Update()
    {
        if(EngineForce < MaxSpeed)
        {
            MaxSpeed = MaxEngineSpeed;
        }
    }
	
	// Update is called once per frame
	void FixedUpdate () {
        ApplyThrust();
        
        if (isOn) {
            ShipRigidBody.AddForceAtPosition(transform.forward * Force * EngineForce, transform.position, ForceMode.Force);           
        }
	}

    void ApplyThrust()
    {
        if (ShipMovement.AddThrust())
        {
            isOn = true;
            EngineModel.SetActive(true);
            EngineForce += 0.01f;
            if(EngineForce >= MaxSpeed)
            {
                EngineForce = MaxSpeed;
            }

            if (ShipMovement.ApplyBoost())
            {
                Boost();
            }
        }
        else if (!ShipMovement.AddThrust())
        {
            isOn = true;
            EngineModel.SetActive(false);
            EngineForce = EngineForce;
        }

        if (ShipMovement.RemoveThrust())
        {
            isOn = true;
            EngineModel.SetActive(false);
            EngineForce -= 0.01f;
            if(EngineForce <= 0)
            {
                EngineForce = 0;
            }
        }
    }

    void Boost()
    {      
        if (MaxSpeed < MaxBoostSpeed)
        {
            MaxSpeed = BoostModifier * MaxSpeed;
        }
        else
        {
            MaxSpeed = MaxBoostSpeed;
        }

        EngineForce = BoostModifier * EngineForce;
    }
}