private void OnTriggerEnter(Collider other)
{
if (other.name == "Player")
{
//Add onto the score! There could be a score multiplier too.
GlobalStats.AddScore(scoreMultiplier * 10, transform.position);
//Play the grow sound and up the pitch each time
SoundManager.PlaySound(SoundManager.Sounds.GROW, currentPitch);
currentPitch += 0.1f;
if (currentPitch > 2.0f)
{
currentPitch = 1.0f;
}
//Add a snake segment
Snake snake = other.GetComponent <Snake>();
snake.AddSegment();
snake.ZoomOutCamera();
snake.IncreaseBoostGuage();
//If a classic snake collectable then notify the food spawner
if (ExtraCollectEvent != null)
{
ExtraCollectEvent();
}
//Notify the gate this was collected
transform.parent.Find("Gate").GetComponent <SnakeGate>().LowerGate();
Destroy(gameObject);
}
else if (other.name == "Marker")
{
Destroy(other.gameObject); //Destroy a food marker if the food spawned from it.
}
}
static void GameLoop()
{
//Create game loop
while (true)
{
Time.Update();
Input.Update();
//check if esc was pressed so we can exit the game
if (Input.KeyPressed == InputType.ESC)
{
canvas.WriteMessageBottom("Exiting Game...");
WriteLine();
break;
}
/* ------------------------------------------
* 4.1
* ------------------------------------------
* - Store the x position of the snake in a variable called prevSnakeX.
* - Store the y position of the snake in a variable called prevSnakeY.
* - Call the Update method of snake.
*
* This way we can store the previous position of the snake before
* we update it
*/
int prevSnakeX = snake.X;
int prevSnakeY = snake.Y;
snake.Update();
/* ------------------------------------------
* 4.2
* ------------------------------------------
* Change the if statement below so that it will only be true
* if either the x or y position of the snake has changed since
* the last update.
*
* This will allow us to only make updates to the game
* if the snake moved.
*/
if (snake.X != prevSnakeX || snake.Y != prevSnakeY)
{
/* ------------------------------------------
* 4.3
* ------------------------------------------
* If the position of the snake is equal to the position of
* the pickup (It's been picked up), do the following:
*
* - Add 100 to the score.
* - Use the relevant method of cnavas to update the score
* displaying at the top of the screen.
* - Increase the speed of the snake with the value of SPEED_INCREASE.
* - Use the relevant method to add a segment to the snake.
* - Use the relevant method of the pickup to change
* its position.
*/
if (snake.X == pickup.X && snake.Y == pickup.Y)
{
score += 100;
canvas.WriteMessageTop("Score: " + score);
snake.Speed += SPEED_INCREASE;
snake.AddSegment();
pickup.SetPosition();
}
/* ------------------------------------------
* 4.4
* ------------------------------------------
* If the IsSnakeInBounds mehtod returns false, or
* the IsHeadTouchingBody method of the snake returns true,
* the game is over. Do the following:
*
* - "Game Over :(" should be written to the bottom of the
* screen using the relevant method of the canvas object.
* - Call the WriteLine method of the Console class.
* - Call the Beep method of the Console class.
* - Break out of the game loop.
*/
if (IsSnakeInBounds() == false || snake.IsHeadTouchingBody())
{
canvas.WriteMessageBottom("Game Over :(");
Console.WriteLine();
Console.Beep();
break;
}
//This method call will update the positions of all the snake segments.
snake.UpdateSegments();
/* ------------------------------------------
* 4.5
* ------------------------------------------
* We have updated the positions of all the segments of the snake,
* but now we need to draw the segements to the canvas.
*
* REMEMBER: We need to clear the character drawn at the previous
* segment position before we draw the new one.
*
* BONUS: See if you can alternate the colours of the segments
* between Magenta and Green.
*/
for (int i = 0; i < snake.Segments.Count; i++)
{
if (i % 2 == 0)
{
canvas.Draw(snake.Segments[i].X, snake.Segments[i].Y, snake.Segments[i].Character, ConsoleColor.Magenta);
}
else
{
canvas.Draw(snake.Segments[i].X, snake.Segments[i].Y, snake.Segments[i].Character, ConsoleColor.Green);
}
}
//draw pickup
canvas.Draw(pickup.X, pickup.Y, '', ConsoleColor.Red);
}
}
}