private void OnCollisionEnter(Collision collisionInfo) //collision detection
{
if (collided) //while collided, don't register another collision; grant the player temporary invincibility so they can register that they lost a life
{
return;
}
if (collisionInfo.collider.CompareTag("Obstacle"))
{
tickSource.PlayOneShot(audio2, 0.6f);
if (collideReminderTimer == 0) //only display the collider reminder once; collideReminderTimer is updated in the Update function
{
CollideReminder.SetActive(true);
}
else if (CollideReminder.activeSelf && SceneManager.GetActiveScene() == SceneManager.GetSceneByName("Tutorial")) //a second collision resets the countdown in tutorial mode
{
collideReminderTimer = 0;
}
currentLife--;
uiManager.UpdateLives(currentLife); //display new life count
if (SceneManager.GetActiveScene() != SceneManager.GetSceneByName("Sandbox")) //sandbox doesn't even slow down for collisions, let alone lose the game
{
if (currentLife <= 0)
{
if (SceneManager.GetActiveScene() == SceneManager.GetSceneByName("Game"))
{
uiManager.SaveSettingsAndHighScoreToTextFile(money); //score and settings are saved upon death
}
carRev.mute = true;
tickSource.PlayOneShot(audio3, 2f);
uiManager.gameOverPanel.SetActive(true);
CoinReminder.SetActive(false);
CollideReminder.SetActive(false);
ControlReminder.SetActive(false);
SpeedReminder.SetActive(false);
Invoke("GoBackToMenu", 3f); //upon losing all lives, display GameOverPanel for 3 seconds before returning to menu
}
else
{
speed = minSpeed; //reset speed upon a collision
StartCoroutine(Collided());
}
}
else //in sandbox mode
{
//speed = minSpeed; //could set speed back to the lower bound
speed -= 3; //could decrement the speed by a constant (arbitrary) amount
//speed -= 0.1f * (speed - minSpeed); //could decrement the speed by some function
if (speed < minSpeed)
{
speed = minSpeed;
}
//could leave the speed alone
}
}
}
// Update is called once per frame
void Update()
{
if (pauseWaiting || uiManager.pausePanel.activeSelf || uiManager.gameOverPanel.activeSelf) //don't update location (move car), speed, or really anything while paused or during the game over panel
{
return;
}
if (CollideReminder.activeSelf) //only show collide reminder for five seconds
{
collideReminderTimer += Time.deltaTime;
if (collideReminderTimer > 5)
{
CollideReminder.SetActive(false);
if (SceneManager.GetActiveScene() == SceneManager.GetSceneByName("Tutorial")) //in tutorial mode, the collision reminder is shown after every collision (which is achieved by resetting the timer)
{
collideReminderTimer = 0;
}
}
}
if (SceneManager.GetActiveScene() != SceneManager.GetSceneByName("Tutorial")) //in tutorial mode, control and speed reminders are shown permanently
{
controlsTimer += Time.deltaTime;
if (controlsTimer > 5)
{
ControlReminder.SetActive(false);
SpeedReminder.SetActive(false);
}
}
if (Input.GetButton("Fire3")) //m key on the keyboard changes the device input method to the mouse (which is also default so pressing the p key isn't necessary upon game launch)
{
useMouse = true;
}
if (Input.GetAxis("Horizontal") != 0) //using the keyboard automatically changes the device input method to the keyboard
{
useMouse = false;
}
Vector3 carMove = new Vector3(sensitivity * maxSpeed * Time.deltaTime / 3, 0.7f - this.transform.localPosition.y, speed * Time.deltaTime); //y is kept at 0.7, z is forward
if (useMouse)
{
mousex = Input.mousePosition.x; //get mouse x position
if ((mousex >= Screen.width * 0.4) && (mousex <= Screen.width * 0.6)) //make middle buffer zone with no mouse input
{
mousex = 0;
}
else if (mousex < (Screen.width * 0.4)) //left mouse movement
{
mousex = Screen.width - mousex;
mousex = mousex / Screen.width * -1;
}
else if (mousex > (Screen.width * 0.6)) //right mouse movement
{
mousex = mousex / Screen.width;
}
//Debug.Log("MOUSE: " + mousex/Screen.width + " XPOS: " + Input.mousePosition.x + " width: " + Screen.width);
carMove.x *= mousex;
}
else
{
carMove.x *= Input.GetAxis("Horizontal");
}
if (this.transform.localPosition.x + carMove.x > 5) //setting left and right boundaries
{
carMove.x = 5 - this.transform.localPosition.x;
}
else if (this.transform.localPosition.x + carMove.x < -5)
{
carMove.x = -5 - this.transform.localPosition.x;
}
controller.Move(carMove); //actually move the car by the amounts specified in the carMove vector
if (Input.GetButton("Fire1") && speed > minSpeed) //Ctrl
{
speed--;
}
if (Input.GetButton("Fire2") && speed < maxSpeed) //Alt; not else if because if both ctrl and alt are pressed, it is assumed the user wants to leave speed as is
{
speed++;
}
}