public static void Main(string [] args)
{
Console.CursorVisible = false;
Console.BackgroundColor = ConsoleColor.Green;
Console.Clear();
Console.ForegroundColor = ConsoleColor.Black;
Wall.buildTheWall();
List <Point> body = new List <Point>();
Snake.createTheSnake(body);
Apple.putAppleOnTheScreen(body);
Snake.startPlaying(body);
}
private static void moveTheSnake(List <Point> snakeBody)
{
bool gameIsStillRunning = true;
bool youPressTheRightKeys = false;
char snakeDirection = ' ';
int numberOfMove = 0;
//Assigns point a default value, use this if you are not sure about the default value of a type
Point nextHead = default(Point);
ConsoleKey input = Console.ReadKey(true).Key;
if (input == ConsoleKey.DownArrow)
{
snakeBody.Reverse();
}
do
{
Point last = snakeBody[snakeBody.Count - 1];
Console.SetCursorPosition(last.X, last.Y);
snakeBody.RemoveAt(snakeBody.Count - 1);
Console.Write(" ");
nextHead = snakeBody[0];
do
{
if (input == ConsoleKey.UpArrow || input == ConsoleKey.W)
{
nextHead = new Point(nextHead.X, nextHead.Y - 1);
SetCursorAtPositionXandYfor(nextHead);
snakeDirection = 'U';
youPressTheRightKeys = false;
numberOfMove++;
}
else if (input == ConsoleKey.DownArrow || input == ConsoleKey.S)
{
nextHead = new Point(nextHead.X, nextHead.Y + 1);
SetCursorAtPositionXandYfor(nextHead);
snakeDirection = 'D';
youPressTheRightKeys = false;
numberOfMove++;
}
else if (input == ConsoleKey.LeftArrow || input == ConsoleKey.A)
{
nextHead = new Point(nextHead.X - 1, nextHead.Y);
SetCursorAtPositionXandYfor(nextHead);
snakeDirection = 'L';
youPressTheRightKeys = false;
numberOfMove++;
}
else if (input == ConsoleKey.RightArrow || input == ConsoleKey.D)
{
nextHead = new Point(nextHead.X + 1, nextHead.Y);
SetCursorAtPositionXandYfor(nextHead);
snakeDirection = 'R';
youPressTheRightKeys = false;
numberOfMove++;
}
else
{
if (numberOfMove == 0)
{
youPressTheRightKeys = true;
input = Console.ReadKey(true).Key;
}
else
{
if (snakeDirection == 'D')
{
input = ConsoleKey.DownArrow;
}
else if (snakeDirection == 'U')
{
input = ConsoleKey.UpArrow;
}
else if (snakeDirection == 'L')
{
input = ConsoleKey.LeftArrow;
}
else if (snakeDirection == 'R')
{
input = ConsoleKey.RightArrow;
}
}
}
}while(youPressTheRightKeys);
//To in_ert this new head
snakeBody.Insert(0, nextHead);
if (Console.KeyAvailable)
{
input = Console.ReadKey(true).Key;
// This is to make sure that I cant go backwards when the snake is going upwards and so on..
if ((input == ConsoleKey.UpArrow || input == ConsoleKey.W) && snakeDirection == 'D')
{
input = ConsoleKey.DownArrow;
}
else if ((input == ConsoleKey.DownArrow || input == ConsoleKey.S) && snakeDirection == 'U')
{
input = ConsoleKey.UpArrow;
}
else if ((input == ConsoleKey.RightArrow || input == ConsoleKey.D) && snakeDirection == 'L')
{
input = ConsoleKey.LeftArrow;
}
else if ((input == ConsoleKey.LeftArrow || input == ConsoleKey.A) && snakeDirection == 'R')
{
input = ConsoleKey.RightArrow;
}
}
//If the snake eats the Apple
if (nextHead.X == Apple.AppleXPosition && nextHead.Y == Apple.AppleYPosition)
{
Apple.ApplesEaten++;
Point nextTail = snakeBody[snakeBody.Count - 1];
//Increasing the snake's body
if (snakeDirection == 'U')
{
nextTail = new Point(nextTail.X, nextTail.Y + 1);
}
else if (snakeDirection == 'D')
{
nextTail = new Point(nextTail.X, nextTail.Y - 1);
}
else if (snakeDirection == 'L')
{
nextTail = new Point(nextTail.X + 1, nextTail.Y);
}
else if (snakeDirection == 'R')
{
nextTail = new Point(nextTail.X - 1, nextTail.Y);
}
snakeBody.Insert(snakeBody.Count, nextTail);
Apple.putAppleOnTheScreen(snakeBody);
Snake.speed *= 0.960m;
}
//If the snake touches itself
for (int i = 2; i < snakeBody.Count - 1; i++)
{
if (nextHead == snakeBody[i])
{
gameIsStillRunning = false;
}
}
//if it touches the wall
if (nextHead.X == 1 || nextHead.X == 70 || nextHead.Y == 1 || nextHead.Y == 40)
{
gameIsStillRunning = false;
}
Thread.Sleep(Convert.ToInt32(speed));
//Display score
Console.SetCursorPosition(3, 42);
Console.Write("SCORE = " + Apple.ApplesEaten * 100);
Console.SetCursorPosition(53, 42);
Console.Write("GAME speed = " + (int)Snake.speed);
}while(gameIsStillRunning);
}