/// <summary>
/// Can return null!!!
/// </summary>
/// <param name="world"></param>
/// <param name="row"></param>
/// <param name="column"></param>
/// <returns></returns>
private string whatItIs(World world, int row, int column)
{
Apple apple = null;
while (apple == null)
{
apple = world.GetApple();
}
GroupObj[] wObjects = world.Objects.ToArray();
if (apple.Parts[0].Row == row && apple.Parts[0].Column == column)
{
return("apple");
}
foreach (GroupObj gObj in wObjects)
{
if (gObj.GetType() == new Wall(null).GetType())
{
if (gObj.Parts[0].Row == row && gObj.Parts[0].Column == column)
{
return("wall");
}
}
}
Snake snake = world.GetSnake();
foreach (Obj part in snake.Parts)
{
if (part.GetType() != new Head().GetType() && part.Row == row && part.Column == column)
{
return("snake");
}
}
return("nothing");
}
public void Main()
{
int gameFieldRow = 40;
int uiFieldRow = 5;
int gameFieldColumn = 40;
int uiFieldColumn = 0;
int wallLength = 1;
int gameSpeed = 50; //low - means faster
ConsoleWindow console =
new ConsoleWindow
(gameFieldRow + uiFieldRow + wallLength * 2,
gameFieldColumn + uiFieldColumn + wallLength * 2,
"ASCII Snake");
while (true)
{
World world = new World();
world.Objects.Add(createSnake(gameFieldRow, uiFieldRow, gameFieldColumn, uiFieldColumn));
foreach (Wall wall in createWalls(gameFieldRow, uiFieldRow, gameFieldColumn, uiFieldColumn))
{
world.Objects.Add(wall);
}
createApple(gameFieldRow, uiFieldRow, gameFieldColumn, uiFieldColumn, wallLength, console, world);
CancellationTokenSource cts = new CancellationTokenSource();
CancellationToken token = cts.Token;
checkKeyboardAsync(console, world, world.GetSnake(), token);
while (console.WindowUpdate())
{
Thread.Sleep(gameSpeed);
Snake snake = world.GetSnake();
if (snake != null)
{
snake.Move(console.GetKey());
}
GroupObj thatContactWithSnake = world.WithWhatSnakeIsContact();
if (thatContactWithSnake != null)
{
if (thatContactWithSnake.GetType() == new Apple(null).GetType())
{
world.Objects.Remove(world.GetApple());
snake.Lengthen();
}
else if ((thatContactWithSnake.GetType() == new Wall(null).GetType()))
{
break;
}
else if (thatContactWithSnake.GetType() == new Snake().GetType())
{
break;
}
}
if (!world.IsAppleExist())
{
createApple(gameFieldRow, uiFieldRow, gameFieldColumn, uiFieldColumn, wallLength, console, world);
}
Renderer.Render(console, world.Objects);
}
cts.Cancel();
if (!console.WindowUpdate())
{
break;
}
}
}
