/// <summary>Main routine that controls game play</summary>
private static void PlayNibbles(int NumPlayers, int speed, string diff)
{
// Initialize Snakes
SnakeBody[,] sammyBody = new SnakeBody[MAXSNAKELENGTH, 2];
SnakeType[] sammy = new SnakeType[2];
sammy[0] = new SnakeType { lives = 5, score = 0, scolor = colorTable[0] };
sammy[1] = new SnakeType { lives = 5, score = 0, scolor = colorTable[1] };
Level(STARTOVER, sammy);
var startRow1 = sammy[0].row;
var startCol1 = sammy[0].col;
var startRow2 = sammy[1].row;
var startCol2 = sammy[1].col;
var curSpeed = speed;
// play Nibbles until finished
SpacePause(" Level " + curLevel + ", Push Space");
do
{
if (NumPlayers == 1)
sammy[1].row = 0;
var number = 1; // Current number that snakes are trying to run into
var nonum = true; // nonum = TRUE if a number is not on the screen
int numberRow = 0, NumberCol = 0, sisterRow = 0;
var playerDied = false;
PrintScore(NumPlayers, sammy[0].score, sammy[1].score, sammy[0].lives, sammy[1].lives);
// PLAY "T160O1>L20CDEDCDL10ECC"
do
{
// Print number if no number exists
if (nonum)
{
do
{
numberRow = (int)(Rnd.NextDouble() * 47 + 3);
NumberCol = (int)(Rnd.NextDouble() * 78 + 2);
sisterRow = numberRow + arena[numberRow, NumberCol].sister;
}
while (PointIsThere(numberRow, NumberCol, colorTable[3]) || PointIsThere(sisterRow, NumberCol, colorTable[3]));
numberRow = arena[numberRow, NumberCol].realRow;
nonum = false;
Console.ForegroundColor = (ConsoleColor)colorTable[0];
Console.BackgroundColor = (ConsoleColor)colorTable[3];
ConsoleSetCursorPosition(NumberCol, numberRow);
Console.Write(number.ToString().Last());
}
// Delay game
Thread.Sleep(curSpeed);
// Get keyboard input & Change direction accordingly
if (Console.KeyAvailable)
{
var kbd = Console.ReadKey(true).Key;
switch (kbd)
{
case ConsoleKey.W: if (sammy[1].direction != 2) sammy[1].direction = 1; break;
case ConsoleKey.S: if (sammy[1].direction != 1) sammy[1].direction = 2; break;
case ConsoleKey.A: if (sammy[1].direction != 4) sammy[1].direction = 3; break;
case ConsoleKey.D: if (sammy[1].direction != 3) sammy[1].direction = 4; break;
case ConsoleKey.UpArrow: if (sammy[0].direction != 2) sammy[0].direction = 1; break;
case ConsoleKey.DownArrow: if (sammy[0].direction != 1) sammy[0].direction = 2; break;
case ConsoleKey.LeftArrow: if (sammy[0].direction != 4) sammy[0].direction = 3; break;
case ConsoleKey.RightArrow: if (sammy[0].direction != 3) sammy[0].direction = 4; break;
case ConsoleKey.Spacebar: case ConsoleKey.P: SpacePause(" Game Paused ... Push Space "); break;
default: break;
}
}
for (int a = 0; a < NumPlayers; a++)
{
// Move Snake
switch (sammy[a].direction)
{
case 1: sammy[a].row = sammy[a].row - 1; break;
case 2: sammy[a].row = sammy[a].row + 1; break;
case 3: sammy[a].col = sammy[a].col - 1; break;
case 4: sammy[a].col = sammy[a].col + 1; break;
}
// If snake hits number, respond accordingly
if (numberRow == (sammy[a].row + 1) / 2 && NumberCol == sammy[a].col)
{
// PLAY "MBO0L16>CCCE"
if (sammy[a].length < MAXSNAKELENGTH - 30)
sammy[a].length = sammy[a].length + number * 4;
sammy[a].score = sammy[a].score + number;
PrintScore(NumPlayers, sammy[0].score, sammy[1].score, sammy[0].lives, sammy[1].lives);
number = number + 1;
if (number == 10)
{
EraseSnake(sammy, sammyBody, 0);
EraseSnake(sammy, sammyBody, 1);
ConsoleSetCursorPosition(NumberCol, numberRow);
Console.Write(" ");
Level(NEXTLEVEL, sammy);
PrintScore(NumPlayers, sammy[0].score, sammy[1].score, sammy[0].lives, sammy[1].lives);
SpacePause(" Level " + curLevel + ", Push Space");
if (NumPlayers == 1)
sammy[1].row = 0;
number = 1;
if (diff == "P")
{
speed = speed - 10;
curSpeed = speed;
}
}
nonum = true;
if (curSpeed < 1)
curSpeed = 1;
}
}
for (int a = 0; a < NumPlayers; a++)
{
// If player runs into any point, or the head of the other snake, it dies.
if (PointIsThere(sammy[a].row, sammy[a].col, colorTable[3]) || (sammy[0].row == sammy[1].row && sammy[0].col == sammy[1].col))
{
// PLAY "MBO0L32EFGEFDC"
Console.BackgroundColor = (ConsoleColor)colorTable[3];
ConsoleSetCursorPosition(NumberCol, numberRow);
Console.Write(" ");
playerDied = true;
sammy[a].alive = false;
sammy[a].lives = sammy[a].lives - 1;
}
// Otherwise, move the snake, and erase the tail
else
{
sammy[a].head = (sammy[a].head + 1) % MAXSNAKELENGTH;
sammyBody[sammy[a].head, a].row = sammy[a].row;
sammyBody[sammy[a].head, a].col = sammy[a].col;
var tail = (sammy[a].head + MAXSNAKELENGTH - sammy[a].length) % MAXSNAKELENGTH;
Set(sammyBody[tail, a].row, sammyBody[tail, a].col, colorTable[3]);
sammyBody[tail, a].row = 0;
Set(sammy[a].row, sammy[a].col, sammy[a].scolor);
}
}
}
while (!playerDied);
// reset speed to initial value
curSpeed = speed;
for (int a = 0; a < NumPlayers; a++)
{
EraseSnake(sammy, sammyBody, a);
// If dead, then erase snake in really cool way
if (!sammy[a].alive)
{
// Update score
sammy[a].score = sammy[a].score - 10;
PrintScore(NumPlayers, sammy[0].score, sammy[1].score, sammy[0].lives, sammy[1].lives);
if (a == 0)
SpacePause(" Sammy Dies! Push Space! --->");
else
SpacePause(" <---- Jake Dies! Push Space ");
}
}
Level(SAMELEVEL, sammy);
PrintScore(NumPlayers, sammy[0].score, sammy[1].score, sammy[0].lives, sammy[1].lives);
// Play next round, until either of snake's lives have run out.
}
while (sammy[0].lives != 0 && sammy[1].lives != 0);
}
/// <summary>Erases snake to facilitate moving through playing field</summary>
private static void EraseSnake(SnakeType[] snake, SnakeBody[,] snakeBod, int snakeNum)
{
for (int c = 0; c < 9; c++)
for (int b = snake[snakeNum].length - c; b >= 0; b -= 10)
{
var tail = (snake[snakeNum].head + MAXSNAKELENGTH - b) % MAXSNAKELENGTH;
Set(snakeBod[tail, snakeNum].row, snakeBod[tail, snakeNum].col, colorTable[3]);
Thread.Sleep(2);
}
}
/// <summary>Sets game level</summary>
private static void Level(int WhatToDO, SnakeType[] sammy)
{
switch (WhatToDO)
{
case STARTOVER:
curLevel = 1;
break;
case NEXTLEVEL:
curLevel = curLevel + 1;
break;
}
// Initialize Snakes
sammy[0].head = 1;
sammy[0].length = 2;
sammy[0].alive = true;
sammy[1].head = 1;
sammy[1].length = 2;
sammy[1].alive = true;
InitColors();
switch (curLevel)
{
case 1:
sammy[0].row = 25;
sammy[1].row = 25;
sammy[0].col = 50;
sammy[1].col = 30;
sammy[0].direction = 4;
sammy[1].direction = 3;
break;
case 2:
for (int i = 20; i <= 60; i++)
Set(25, i, colorTable[2]);
sammy[0].row = 7;
sammy[1].row = 43;
sammy[0].col = 60;
sammy[1].col = 20;
sammy[0].direction = 3;
sammy[1].direction = 4;
break;
case 3:
for (int i = 10; i <= 40; i++)
{
Set(i, 20, colorTable[2]);
Set(i, 60, colorTable[2]);
}
sammy[0].row = 25;
sammy[1].row = 25;
sammy[0].col = 50;
sammy[1].col = 30;
sammy[0].direction = 1;
sammy[1].direction = 2;
break;
case 4:
for (int i = 4; i <= 30; i++)
{
Set(i, 20, colorTable[2]);
Set(53 - i, 60, colorTable[2]);
}
for (int i = 2; i <= 40; i++)
{
Set(38, i, colorTable[2]);
Set(15, 81 - i, colorTable[2]);
}
sammy[0].row = 7;
sammy[1].row = 43;
sammy[0].col = 60;
sammy[1].col = 20;
sammy[0].direction = 3;
sammy[1].direction = 4;
break;
case 5:
for (int i = 13; i <= 39; i++)
{
Set(i, 21, colorTable[2]);
Set(i, 59, colorTable[2]);
}
for (int i = 23; i <= 57; i++)
{
Set(11, i, colorTable[2]);
Set(41, i, colorTable[2]);
}
sammy[0].row = 25;
sammy[1].row = 25;
sammy[0].col = 50;
sammy[1].col = 30;
sammy[0].direction = 1;
sammy[1].direction = 2;
break;
case 6:
for (int i = 4; i <= 49; i++)
{
if (i > 30 || i < 23)
{
Set(i, 10, colorTable[2]);
Set(i, 20, colorTable[2]);
Set(i, 30, colorTable[2]);
Set(i, 40, colorTable[2]);
Set(i, 50, colorTable[2]);
Set(i, 60, colorTable[2]);
Set(i, 70, colorTable[2]);
}
}
sammy[0].row = 7;
sammy[1].row = 43;
sammy[0].col = 65;
sammy[1].col = 15;
sammy[0].direction = 2;
sammy[1].direction = 1;
break;
case 7:
for (int i = 4; i <= 49; i += 2)
Set(i, 40, colorTable[2]);
sammy[0].row = 7;
sammy[1].row = 43;
sammy[0].col = 65;
sammy[1].col = 15;
sammy[0].direction = 2;
sammy[1].direction = 1;
break;
case 8:
for (int i = 4; i <= 40; i++)
{
Set(i, 10, colorTable[2]);
Set(53 - i, 20, colorTable[2]);
Set(i, 30, colorTable[2]);
Set(53 - i, 40, colorTable[2]);
Set(i, 50, colorTable[2]);
Set(53 - i, 60, colorTable[2]);
Set(i, 70, colorTable[2]);
}
sammy[0].row = 7;
sammy[1].row = 43;
sammy[0].col = 65;
sammy[1].col = 15;
sammy[0].direction = 2;
sammy[1].direction = 1;
break;
case 9:
for (int i = 6; i <= 47; i++)
{
Set(i, i, colorTable[2]);
Set(i, i + 28, colorTable[2]);
}
sammy[0].row = 40;
sammy[1].row = 15;
sammy[0].col = 75;
sammy[1].col = 5;
sammy[0].direction = 1;
sammy[1].direction = 2;
break;
default:
for (int i = 4; i <= 49; i += 2)
{
Set(i, 10, colorTable[2]);
Set(i + 1, 20, colorTable[2]);
Set(i, 30, colorTable[2]);
Set(i + 1, 40, colorTable[2]);
Set(i, 50, colorTable[2]);
Set(i + 1, 60, colorTable[2]);
Set(i, 70, colorTable[2]);
}
sammy[0].row = 7;
sammy[1].row = 43;
sammy[0].col = 65;
sammy[1].col = 15;
sammy[0].direction = 2;
sammy[1].direction = 1;
break;
}
}
/// <summary>Main routine that controls game play</summary>
private static void PlayNibbles(int NumPlayers, int speed, string diff)
{
// Initialize Snakes
SnakeBody[,] sammyBody = new SnakeBody[MAXSNAKELENGTH, 2];
SnakeType[] sammy = new SnakeType[2];
sammy[0] = new SnakeType {
lives = 5, score = 0, scolor = colorTable[0]
};
sammy[1] = new SnakeType {
lives = 5, score = 0, scolor = colorTable[1]
};
Level(STARTOVER, sammy);
var startRow1 = sammy[0].row;
var startCol1 = sammy[0].col;
var startRow2 = sammy[1].row;
var startCol2 = sammy[1].col;
var curSpeed = speed;
// play Nibbles until finished
SpacePause(" Level " + curLevel + ", Push Space");
do
{
if (NumPlayers == 1)
{
sammy[1].row = 0;
}
var number = 1; // Current number that snakes are trying to run into
var nonum = true; // nonum = TRUE if a number is not on the screen
int numberRow = 0, NumberCol = 0, sisterRow = 0;
var playerDied = false;
PrintScore(NumPlayers, sammy[0].score, sammy[1].score, sammy[0].lives, sammy[1].lives);
// PLAY "T160O1>L20CDEDCDL10ECC"
do
{
// Print number if no number exists
if (nonum)
{
do
{
numberRow = (int)(Rnd.NextDouble() * 47 + 3);
NumberCol = (int)(Rnd.NextDouble() * 78 + 2);
sisterRow = numberRow + arena[numberRow, NumberCol].sister;
}while (PointIsThere(numberRow, NumberCol, colorTable[3]) || PointIsThere(sisterRow, NumberCol, colorTable[3]));
numberRow = arena[numberRow, NumberCol].realRow;
nonum = false;
Console.ForegroundColor = (ConsoleColor)colorTable[0];
Console.BackgroundColor = (ConsoleColor)colorTable[3];
ConsoleSetCursorPosition(NumberCol, numberRow);
Console.Write(number.ToString().Last());
}
// Delay game
Thread.Sleep(curSpeed);
// Get keyboard input & Change direction accordingly
if (Console.KeyAvailable)
{
var kbd = Console.ReadKey(true).Key;
switch (kbd)
{
case ConsoleKey.W: if (sammy[1].direction != 2)
{
sammy[1].direction = 1;
}
break;
case ConsoleKey.S: if (sammy[1].direction != 1)
{
sammy[1].direction = 2;
}
break;
case ConsoleKey.A: if (sammy[1].direction != 4)
{
sammy[1].direction = 3;
}
break;
case ConsoleKey.D: if (sammy[1].direction != 3)
{
sammy[1].direction = 4;
}
break;
case ConsoleKey.UpArrow: if (sammy[0].direction != 2)
{
sammy[0].direction = 1;
}
break;
case ConsoleKey.DownArrow: if (sammy[0].direction != 1)
{
sammy[0].direction = 2;
}
break;
case ConsoleKey.LeftArrow: if (sammy[0].direction != 4)
{
sammy[0].direction = 3;
}
break;
case ConsoleKey.RightArrow: if (sammy[0].direction != 3)
{
sammy[0].direction = 4;
}
break;
case ConsoleKey.Spacebar:
case ConsoleKey.P: SpacePause(" Game Paused ... Push Space "); break;
default: break;
}
}
for (int a = 0; a < NumPlayers; a++)
{
// Move Snake
switch (sammy[a].direction)
{
case 1: sammy[a].row = sammy[a].row - 1; break;
case 2: sammy[a].row = sammy[a].row + 1; break;
case 3: sammy[a].col = sammy[a].col - 1; break;
case 4: sammy[a].col = sammy[a].col + 1; break;
}
// If snake hits number, respond accordingly
if (numberRow == (sammy[a].row + 1) / 2 && NumberCol == sammy[a].col)
{
// PLAY "MBO0L16>CCCE"
if (sammy[a].length < MAXSNAKELENGTH - 30)
{
sammy[a].length = sammy[a].length + number * 4;
}
sammy[a].score = sammy[a].score + number;
PrintScore(NumPlayers, sammy[0].score, sammy[1].score, sammy[0].lives, sammy[1].lives);
number = number + 1;
if (number == 10)
{
EraseSnake(sammy, sammyBody, 0);
EraseSnake(sammy, sammyBody, 1);
ConsoleSetCursorPosition(NumberCol, numberRow);
Console.Write(" ");
Level(NEXTLEVEL, sammy);
PrintScore(NumPlayers, sammy[0].score, sammy[1].score, sammy[0].lives, sammy[1].lives);
SpacePause(" Level " + curLevel + ", Push Space");
if (NumPlayers == 1)
{
sammy[1].row = 0;
}
number = 1;
if (diff == "P")
{
speed = speed - 10;
curSpeed = speed;
}
}
nonum = true;
if (curSpeed < 1)
{
curSpeed = 1;
}
}
}
for (int a = 0; a < NumPlayers; a++)
{
// If player runs into any point, or the head of the other snake, it dies.
if (PointIsThere(sammy[a].row, sammy[a].col, colorTable[3]) || (sammy[0].row == sammy[1].row && sammy[0].col == sammy[1].col))
{
// PLAY "MBO0L32EFGEFDC"
Console.BackgroundColor = (ConsoleColor)colorTable[3];
ConsoleSetCursorPosition(NumberCol, numberRow);
Console.Write(" ");
playerDied = true;
sammy[a].alive = false;
sammy[a].lives = sammy[a].lives - 1;
}
// Otherwise, move the snake, and erase the tail
else
{
sammy[a].head = (sammy[a].head + 1) % MAXSNAKELENGTH;
sammyBody[sammy[a].head, a].row = sammy[a].row;
sammyBody[sammy[a].head, a].col = sammy[a].col;
var tail = (sammy[a].head + MAXSNAKELENGTH - sammy[a].length) % MAXSNAKELENGTH;
Set(sammyBody[tail, a].row, sammyBody[tail, a].col, colorTable[3]);
sammyBody[tail, a].row = 0;
Set(sammy[a].row, sammy[a].col, sammy[a].scolor);
}
}
}while (!playerDied);
// reset speed to initial value
curSpeed = speed;
for (int a = 0; a < NumPlayers; a++)
{
EraseSnake(sammy, sammyBody, a);
// If dead, then erase snake in really cool way
if (!sammy[a].alive)
{
// Update score
sammy[a].score = sammy[a].score - 10;
PrintScore(NumPlayers, sammy[0].score, sammy[1].score, sammy[0].lives, sammy[1].lives);
if (a == 0)
{
SpacePause(" Sammy Dies! Push Space! --->");
}
else
{
SpacePause(" <---- Jake Dies! Push Space ");
}
}
}
Level(SAMELEVEL, sammy);
PrintScore(NumPlayers, sammy[0].score, sammy[1].score, sammy[0].lives, sammy[1].lives);
// Play next round, until either of snake's lives have run out.
}while (sammy[0].lives != 0 && sammy[1].lives != 0);
}
