public static void Main()
{
ReadHighScore();
StartMenu();
Console.Clear();
PrintBorder();
byte right = 0;
byte left = 1;
byte down = 2;
byte up = 3;
int lastFoodTime = 0;
int foodDissapearTime = 8000;
Console.WindowHeight = GameHeight + 1;
Console.BufferHeight = GameHeight + 1;
Console.WindowWidth = GameWidth + 20;
Console.BufferWidth = GameWidth + 20;
Position[] directions = new Position[]
{
new Position(0, 1), // right
new Position(0, -1), // left
new Position(1, 0), // down
new Position(-1, 0), // up
};
int direction = right;
Random randomNumbersGenerator = new Random();
lastFoodTime = Environment.TickCount;
List<Position> obstacles =
new List<Position>();
Queue<Position> snakeElements =
new Queue<Position>();
for (int i = 1; i <= 5; i++)
{
snakeElements.Enqueue(new Position(1, i));
}
Position food;
food = PrintFood(snakeElements, obstacles, randomNumbersGenerator);
foreach (Position position in snakeElements)
{
Console.SetCursorPosition(
position.col,
position.row);
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write("*");
}
GameRunning(direction,right,left,up,down,obstacles,snakeElements,lastFoodTime,foodDissapearTime,randomNumbersGenerator,food,directions,nickname);
}
static void Main(string[] args)
{
// List with snake elements
Queue<Position> snakeElements = new Queue<Position>();
// Random generator for snake food
Random randomGenerator = new Random();
// The snake speed
double sleepTime = 100;
// Available move directions
Position[] moveDirections = new Position[]
{
new Position(1, 0), // Right
new Position(0, 1), // Down
new Position(-1, 0), // Left
new Position(0, -1), // Up
};
// Current direction
int currentDirection = 0; // 0 = right, 1 = down, 2 = left, 3 = up
// Console settings
Console.CursorVisible = false;
Console.BufferHeight = Console.WindowHeight;
// First snake and screen initialize
Position food = new Position(
randomGenerator.Next(1, Console.WindowWidth - 1),
randomGenerator.Next(1, Console.WindowHeight - 1));
for (int i = 0; i <= 6; i++)
{
snakeElements.Enqueue(new Position(i, 0));
}
foreach (var item in snakeElements)
{
Console.SetCursorPosition(item.X, item.Y);
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write("*");
}
Position snakeHead = snakeElements.Last();
Console.SetCursorPosition(snakeHead.X, snakeHead.Y);
Console.ForegroundColor = ConsoleColor.Gray;
Console.Write("@");
while (true)
{
// Read user key
if (Console.KeyAvailable)
{
ConsoleKeyInfo pressedKey = Console.ReadKey();
if (pressedKey.Key == ConsoleKey.RightArrow)
if (currentDirection != 2) currentDirection = 0;
if (pressedKey.Key == ConsoleKey.DownArrow)
if (currentDirection != 3) currentDirection = 1;
if (pressedKey.Key == ConsoleKey.LeftArrow)
if (currentDirection != 0) currentDirection = 2;
if (pressedKey.Key == ConsoleKey.UpArrow)
if (currentDirection != 1) currentDirection = 3;
}
// Write snake food
Console.SetCursorPosition(food.X, food.Y);
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write("+");
// Previous snake head
Position prevSnakeHead = snakeElements.Last();
// New snake head
Position newSnakeHead = new Position(
prevSnakeHead.X + moveDirections[currentDirection].X,
prevSnakeHead.Y + moveDirections[currentDirection].Y);
// Check constraints
if (newSnakeHead.X >= Console.WindowWidth ||
newSnakeHead.X < 0 ||
newSnakeHead.Y >= Console.WindowHeight ||
newSnakeHead.Y < 0 ||
snakeElements.Contains(newSnakeHead))
{
// Game is over
Console.SetCursorPosition(0, 0);
Console.ForegroundColor = ConsoleColor.Gray;
Console.WriteLine("Game over!!! Your points: {0}", snakeElements.Count);
Console.WriteLine("Press enter to continue...");
Console.ReadLine();
return;
}
// Write new snake head
Console.SetCursorPosition(prevSnakeHead.X, prevSnakeHead.Y);
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write("*");
// Add new snake element and draw it on the console
snakeElements.Enqueue(newSnakeHead);
Console.SetCursorPosition(newSnakeHead.X, newSnakeHead.Y);
Console.ForegroundColor = ConsoleColor.Gray;
Console.Write("@");
// Check if the snake is on food
if (newSnakeHead.X == food.X && newSnakeHead.Y == food.Y)
{
// Feed the snake (the snake is eating)
food = new Position(
randomGenerator.Next(1, Console.WindowWidth - 1),
randomGenerator.Next(1, Console.WindowHeight - 1));
Console.SetCursorPosition(food.X, food.Y);
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write("+");
}
else
{
// Remove last snake element (the snake is moving)
Position p = snakeElements.Dequeue();
Console.SetCursorPosition(p.X, p.Y);
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" ");
}
// Slow the motion
Thread.Sleep((int)sleepTime);
// Change the speed
sleepTime -= 0.05;
}
}
static Position PrintFood(Queue<Position> snakeElements, List<Position> obstacles, Random randomNumbersGenerator)
{
Position food;
do
{
food = new Position(
randomNumbersGenerator.Next(1,
GameHeight - 3),
randomNumbersGenerator.Next(1,
GameWidth - 3));
}
while (snakeElements.Contains(food) ||
obstacles.Contains(food));
Console.SetCursorPosition(food.col, food.row);
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write("@");
return food;
}
static void GameRunning(int direction, byte right, byte left, byte up, byte down
, List<Position> obstacles, Queue<Position> snakeElements, int lastFoodTime, int foodDissapearTime
,Random randomNumbersGenerator,Position food,Position[] directions,string nickname)
{
while (true)
{
direction = keyAvailable(direction, right, left, up, down);
Position snakeHead = snakeElements.Last();
Position nextDirection = directions[direction];
Position snakeNewHead = new Position(
snakeHead.row + nextDirection.row,
snakeHead.col + nextDirection.col);
snakeNewHead = GameField(snakeNewHead);
EndGame(snakeElements, obstacles, nickname, snakeNewHead);
PrintScoreAndLevel(userScore, level);
Console.SetCursorPosition(
snakeHead.col,
snakeHead.row);
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write("*");
//snake head in any directions
snakeElements.Enqueue(snakeNewHead);
Console.SetCursorPosition(
snakeNewHead.col,
snakeNewHead.row);
Console.ForegroundColor = ConsoleColor.Gray;
if (direction == right) Console.Write(">");
if (direction == left) Console.Write("<");
if (direction == up) Console.Write("^");
if (direction == down) Console.Write("v");
if (snakeNewHead.col == food.col &&
snakeNewHead.row == food.row)
{
// feeding the snake
do
{
food = new Position(
randomNumbersGenerator.Next(1,
GameHeight - 3),
randomNumbersGenerator.Next(1,
GameWidth - 3));
}
while (snakeElements.Contains(food) ||
obstacles.Contains(food));
lastFoodTime = Environment.TickCount;
Console.SetCursorPosition(
food.col,
food.row);
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write("@");
sleepTime--;
//update score
userScore += 20;
PlayerLevel(userScore, randomNumbersGenerator, snakeElements, obstacles, food);
}
else
{
// moving...
Position last = snakeElements.Dequeue();
Console.SetCursorPosition(last.col, last.row);
Console.Write(" ");
}
if (Environment.TickCount - lastFoodTime >=
foodDissapearTime)
{
Console.SetCursorPosition(food.col, food.row);
Console.Write(" ");
do
{
food = new Position(
randomNumbersGenerator.Next(1,
GameHeight - 3),
randomNumbersGenerator.Next(1,
GameWidth - 3));
}
while (snakeElements.Contains(food) ||
obstacles.Contains(food));
lastFoodTime = Environment.TickCount;
}
Console.SetCursorPosition(food.col, food.row);
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write("@");
sleepTime -= 0.05;
Thread.Sleep((int)sleepTime);
}
}
static void PlayerLevel(int userPoints, Random randomNumbersGenerator
, Queue<Position> snakeElements, List<Position> obstacles, Position food)
{
int rolls = 0;
if (userPoints == 40)
{
level++;
rolls = 5;
AddObstacle(randomNumbersGenerator, snakeElements, obstacles, food, rolls);
}
else if (userPoints == 80)
{
level++;
rolls = 6;
AddObstacle(randomNumbersGenerator, snakeElements, obstacles, food, rolls);
}
else if (userPoints == 120)
{
level++;
rolls = 7;
AddObstacle(randomNumbersGenerator, snakeElements, obstacles, food, rolls);
}
else if (userPoints == 160)
{
level++;
rolls = 8;
AddObstacle(randomNumbersGenerator, snakeElements, obstacles, food, rolls);
}
else if (userPoints == 200)
{
level++;
rolls = 9;
AddObstacle(randomNumbersGenerator, snakeElements, obstacles, food, rolls);
}
else if ((userPoints == 240) || (userPoints == 280) || (userPoints == 320) || (userPoints == 360) || (userPoints == 400))
{
level++;
rolls = 3;
AddObstacle(randomNumbersGenerator, snakeElements, obstacles, food, rolls);
}
}
static Position GameField(Position snakeNewHead)
{
if (snakeNewHead.col <= 0)
{
snakeNewHead.col = 1;
}
if (snakeNewHead.row <= 0)
{
snakeNewHead.row = 1;
}
if (snakeNewHead.row >= GameHeight - 2)
{
snakeNewHead.row = GameHeight - 2;
}
if (snakeNewHead.col >= GameWidth - 2)
{
snakeNewHead.col = GameWidth - 2;
}
return snakeNewHead;
}
static void EndGame(Queue<Position> snakeElements, List<Position> obstacles, string nickname, Position snakeNewHead)
{
if (snakeElements.Contains(snakeNewHead)
|| obstacles.Contains(snakeNewHead))
{
Console.Clear();
Console.CursorVisible = false;
Console.SetCursorPosition(GameWidth / 2 + 5, GameHeight / 2);
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Game over!");
Console.ReadLine();
UpdateScore(userScore, nickname);
Environment.Exit(0);
}
}
static void AddObstacle(Random randomNumbersGenerator, Queue<Position> snakeElements, List<Position> obstacles, Position food, int rolls)
{
for (int i = 0; i < rolls; i++)
{
Position obstacle = new Position();
do
{
obstacle = new Position(
randomNumbersGenerator.Next(1,
GameHeight - 3),
randomNumbersGenerator.Next(1,
GameWidth - 3));
}
while (snakeElements.Contains(obstacle) ||
(food.row != obstacle.row &&
food.col != obstacle.row));
obstacles.Add(obstacle);
Console.SetCursorPosition(
obstacle.col,
obstacle.row);
Console.ForegroundColor = ConsoleColor.Cyan;
Console.Write("=");
}
}
static void Main(string[] args)
{
byte right = 0;
byte left = 1;
byte down = 2;
byte up = 3;
int lastFoodTime = 0;
int foodDissapearTime = 8000;
int negativePoints = 0;
Position[] directions = new Position[]
{
new Position(0, 1), // right
new Position(0, -1), // left
new Position(1, 0), // down
new Position(-1, 0), // up
};
double sleepTime = 100;
int direction = right;
Random randomNumbersGenerator = new Random();
Console.BufferHeight = Console.WindowHeight;
lastFoodTime = Environment.TickCount;
List<Position> obstacles =
new List<Position>()
{
new Position(12, 12),
new Position(14, 20),
new Position(7, 7),
new Position(19, 19),
new Position(6, 9),
};
foreach (Position obstacle in obstacles)
{
Console.ForegroundColor = ConsoleColor.Cyan;
Console.SetCursorPosition(
obstacle.col,
obstacle.row);
Console.Write("=");
}
Queue<Position> snakeElements =
new Queue<Position>();
for (int i = 0; i <= 5; i++)
{
snakeElements.Enqueue(new Position(0, i));
}
Position food;
do
{
food = new Position(
randomNumbersGenerator.Next(0,
Console.WindowHeight),
randomNumbersGenerator.Next(0,
Console.WindowWidth));
}
while (snakeElements.Contains(food) ||
obstacles.Contains(food));
Console.SetCursorPosition(food.col, food.row);
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write("@");
foreach (Position position in snakeElements)
{
Console.SetCursorPosition(
position.col,
position.row);
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write("*");
}
while (true)
{
negativePoints++;
if (Console.KeyAvailable)
{
ConsoleKeyInfo userInput = Console.ReadKey();
if (userInput.Key == ConsoleKey.LeftArrow)
{
if (direction != right) direction = left;
}
if (userInput.Key == ConsoleKey.RightArrow)
{
if (direction != left) direction = right;
}
if (userInput.Key == ConsoleKey.UpArrow)
{
if (direction != down) direction = up;
}
if (userInput.Key == ConsoleKey.DownArrow)
{
if (direction != up) direction = down;
}
}
Position snakeHead = snakeElements.Last();
Position nextDirection = directions[direction];
Position snakeNewHead = new Position(
snakeHead.row + nextDirection.row,
snakeHead.col + nextDirection.col);
if (snakeNewHead.col < 0)
snakeNewHead.col = Console.WindowWidth - 1;
if (snakeNewHead.row < 0)
snakeNewHead.row = Console.WindowHeight - 1;
if (snakeNewHead.row >= Console.WindowHeight)
snakeNewHead.row = 0;
if (snakeNewHead.col >= Console.WindowWidth)
snakeNewHead.col = 0;
if (snakeElements.Contains(snakeNewHead)
|| obstacles.Contains(snakeNewHead))
{
Console.SetCursorPosition(0, 0);
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Game over!");
int userPoints =
(snakeElements.Count - 6) * 100 -
negativePoints;
//if (userPoints < 0) userPoints = 0;
userPoints = Math.Max(userPoints, 0);
Console.WriteLine("Your points are: {0}",
userPoints);
Console.ReadLine();
return;
}
Console.SetCursorPosition(
snakeHead.col,
snakeHead.row);
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write("*");
snakeElements.Enqueue(snakeNewHead);
Console.SetCursorPosition(
snakeNewHead.col,
snakeNewHead.row);
Console.ForegroundColor = ConsoleColor.Gray;
if (direction == right) Console.Write(">");
if (direction == left) Console.Write("<");
if (direction == up) Console.Write("^");
if (direction == down) Console.Write("v");
if (snakeNewHead.col == food.col &&
snakeNewHead.row == food.row)
{
// feeding the snake
do
{
food = new Position(
randomNumbersGenerator.Next(0,
Console.WindowHeight),
randomNumbersGenerator.Next(0,
Console.WindowWidth));
}
while (snakeElements.Contains(food) ||
obstacles.Contains(food));
lastFoodTime = Environment.TickCount;
Console.SetCursorPosition(
food.col,
food.row);
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write("@");
sleepTime--;
Position obstacle = new Position();
do
{
obstacle = new Position(
randomNumbersGenerator.Next(0,
Console.WindowHeight),
randomNumbersGenerator.Next(0,
Console.WindowWidth));
}
while (snakeElements.Contains(obstacle) ||
obstacles.Contains(obstacle) ||
(food.row != obstacle.row &&
food.col != obstacle.row));
obstacles.Add(obstacle);
Console.SetCursorPosition(
obstacle.col,
obstacle.row);
Console.ForegroundColor = ConsoleColor.Cyan;
Console.Write("=");
}
else
{
// moving...
Position last = snakeElements.Dequeue();
Console.SetCursorPosition(last.col, last.row);
Console.Write(" ");
}
if (Environment.TickCount - lastFoodTime >=
foodDissapearTime)
{
negativePoints = negativePoints + 50;
Console.SetCursorPosition(food.col, food.row);
Console.Write(" ");
do
{
food = new Position(
randomNumbersGenerator.Next(0,
Console.WindowHeight),
randomNumbersGenerator.Next(0,
Console.WindowWidth));
}
while (snakeElements.Contains(food) ||
obstacles.Contains(food));
lastFoodTime = Environment.TickCount;
}
Console.SetCursorPosition(food.col, food.row);
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write("@");
sleepTime -= 0.01;
Thread.Sleep((int)sleepTime);
}
}
static void Main(string[] args)
{
byte right = 0; //massive index
byte left = 1;
byte down = 2;
byte up = 3;
Position[] directions = new Position[]
{
new Position(0, 1), // right
new Position(0, -1), // left
new Position(1, 0), // down
new Position(-1, 0) // up
};
int sleepTime = 100;
int direction = right;
Random randomNumberGenerator = new Random();
Console.BufferHeight = Console.WindowHeight;
Position food = new Position(randomNumberGenerator.Next(0, Console.WindowHeight), //food
randomNumberGenerator.Next(0, Console.WindowWidth));
Queue<Position> snakeElements = new Queue<Position>();
for (int i = 0; i <= 5; i++)
{
snakeElements.Enqueue(new Position(0, i));
}
foreach (Position position in snakeElements)
{
Console.SetCursorPosition(position.cow, position.row);
Console.Write("*");
}
while (true)
{
Position snakeHead = snakeElements.Last();
Position nextDirection = directions[direction];
Position snakeNewHead = new Position(snakeHead.row + nextDirection.row,
snakeHead.cow + nextDirection.cow);
if (snakeNewHead.row < 0 || snakeNewHead.cow < 0 || snakeNewHead.row >= Console.WindowHeight
|| snakeNewHead.cow >= Console.WindowWidth || snakeElements.Contains(snakeNewHead))
{
Console.SetCursorPosition(0, 0);
Console.BackgroundColor = ConsoleColor.DarkRed;
Console.Beep();
Console.Beep();
Console.Beep();
Console.WriteLine("Game Over !!!");
Console.WriteLine("Your points are: {0}", snakeElements.Count - 6);
return;
}
if (snakeNewHead.cow == food.cow && snakeNewHead.row == food.row)
{
// feeding the snake
food = new Position(randomNumberGenerator.Next(0, Console.WindowHeight),
randomNumberGenerator.Next(0, Console.WindowWidth));
Console.Beep();
sleepTime--; // speed up
}
else
{
// moving...
snakeElements.Dequeue();
}
if (Console.KeyAvailable)
{
ConsoleKeyInfo userInput = Console.ReadKey();
if (userInput.Key == ConsoleKey.LeftArrow)
{
if (direction != right) direction = left;
}
if (userInput.Key == ConsoleKey.RightArrow)
{
if (direction != left) direction = right;
}
if (userInput.Key == ConsoleKey.UpArrow)
{
if (direction != down) direction = up;
}
if (userInput.Key == ConsoleKey.DownArrow)
{
if(direction != up) direction = down;
}
}
snakeElements.Enqueue(snakeNewHead);
Console.Clear();
foreach (Position position in snakeElements)
{
Console.SetCursorPosition(position.cow, position.row);
Console.Write("*");
}
Console.SetCursorPosition(food.cow, food.row);
Console.Write("@");
Thread.Sleep(sleepTime);
}
}