internal Snake(int unitLength)
{
head = new SnakeBody(0, 0, unitLength);
tail = head;
verticalMove = unitLength;
horizonMove = 0;
}
public void increaseLength()
{
SnakeBody newbody = new SnakeBody();
newbody.x = bodies[Length - 1].x0;
newbody.y = bodies[Length - 1].y0;
bodies.Add(newbody);
Length++;
}
internal SnakeBody(int left, int top, int unitLength)
{
next = null;
rectangleLeft = left;
rectangleTop = top;
bodyBlock = new Rectangle();
bodyBlock.Width = unitLength;
bodyBlock.Height = unitLength;
bodyBlock.Fill = Brushes.Black;
}
public void Grow(Position position)
{
Position reversePosition = new Position(position.X * -1, position.Y * -1);
Position oldPosition = SnakeBody.Tail.Value;
Node newHead = new Node(new Position(oldPosition.X, oldPosition.Y));
newHead.Value.ChangePosition(reversePosition);
Checker.CheckIfSnakeIsOutside(newHead.Value, reversePosition);
SnakeBody.AddLast(newHead);
}
internal int moveSnake(Game myGame, int unitLength)
{
bool hitFood = false;
SnakeBody index = this.head;
int lastX = index.rectangleLeft;
int lastY = index.rectangleTop;
index.rectangleLeft += horizonMove;
index.rectangleTop += verticalMove;
if(head.rectangleLeft >= myGame.borderRight || head.rectangleLeft < myGame.borderLeft || head.rectangleTop >= myGame.borderBottom || head.rectangleTop < myGame.borderTop)
{
MessageBox.Show("too bad");
Environment.Exit(1);
return 1;
}
if (head.rectangleLeft == myGame.foodLocX && head.rectangleTop == myGame.foodLocY)
{
hitFood = true;
}
index = index.next;
while (index != null)
{
int tmpX = index.rectangleLeft;
int tmpY = index.rectangleTop;
index.rectangleLeft = lastX;
index.rectangleTop = lastY;
lastX = tmpX;
lastY = tmpY;
index = index.next;
}
if (hitFood)
{
SnakeBody newBody = new SnakeBody(lastX, lastY, unitLength);
newBody.bodyBlock.Fill = myGame.foodRec.Fill;
tail.next = newBody;
tail = newBody;
myGame.generateFoodLoc(unitLength);
}
else
{
myGame.obstacle.RemoveAt(0);
}
Tuple<int, int> newTuple = new Tuple<int, int>(head.rectangleLeft, head.rectangleTop);
if(myGame.obstacle.Contains(newTuple))
{
MessageBox.Show("too bad");
Environment.Exit(1);
}
else
{
myGame.obstacle.Add(new Tuple<int, int>(head.rectangleLeft, head.rectangleTop));
}
return 0;
}
public void Grow(Position position)
{
var reverse = new Position(position.X * -1, position.Y * -1);
var oldPosition = SnakeBody.Tail.Value;
var newHead = new Node(new Position(oldPosition.X, oldPosition.Y));
newHead.Value.ChangePosition(reverse);
BoundariesChecker.CheckBoundaries(newHead.Value, reverse);
SnakeBody.AddLast(newHead);
}
public void Draw()
{
SnakeBody.ForEach(n =>
{
string text = "*";
if (n == SnakeBody.Head)
{
text = "@";
}
Helper.Helper.Write(n.Value, text);
});
}
public void Draw()
{
SnakeBody.ForEach(n =>
{
var text = "*";
if (n == SnakeBody.Head)
{
text = "@";
}
ConsoleHelper.Write(n.Value, text);
});
}
/// <summary>
/// 创建蛇
/// </summary>
private void CreateSnake()
{
this.snake = new Snake(Config.MapCellWidth / 2, Config.MapCellHeight / 2, Config.SnakeInitLength);
SnakeBody snakeBody = this.snake.tail;
for (int i = 0; i < snake.length; i++)
{
GameArea.Children.Add(snakeBody.rectangle);
snakeBody = snakeBody.prev;
}
this.snake.onSnakeTimerTick += this.onSnakeTimerTick;
this.snake.onSnakeDead += this.onSnakeIsDead;
}
public Boolean colision(SnakeBody datos)
{
bool choque = true;
int diferenciaX = Math.Abs(this.x - datos.x);
int diferenciaY = Math.Abs(this.y - datos.y);
if (diferenciaX >= 0 && diferenciaX < ancho && diferenciaY >= 0 && diferenciaY < ancho)
{
return(choque);
}
else
{
return(!choque);
}
}
/// <summary>
/// ヘビを起動する。毎１００millisecondsに再起動する。※interval = 100
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void moveNext(object sender, EventArgs e)
{
int x = s_body[front].Location.X; // X Position
int y = s_body[front].Location.Y; // Y Position
if (dx == 0 && dy == 0)
{
return;
}
if (game_over(x + dx, y + dy))
{
timer.Stop();
MessageBox.Show("Congratulation! Your score is " + score,
"Game Over", MessageBoxButtons.OK);
this.Close();
return;
}
// 食物を食べるかどうかチェック
if (collisionFood(x + dx, y + dy))
{
score += 1;
lblScore.Text = "Score: " + score.ToString();
if (hits((y + dy) / 20, (x + dx) / 20))
{
return;
}
SnakeBody head = new SnakeBody(x + dx, y + dy);
front = (front - 1 + 1250) % 1250;
s_body[front] = head;
isAvailable[head.Location.Y / 20, head.Location.X / 20] = true;
Controls.Add(head);
randomFood();
}
else
{
// ヘビの体を打つかどうかチェック
if (hits((y + dy) / 20, (x + dx) / 20))
{
return;
}
isAvailable[s_body[back].Location.Y / 20, s_body[back].Location.X / 20] = false;
front = (front - 1 + 1250) % 1250;
s_body[front] = s_body[back];
s_body[front].Location = new Point(x + dx, y + dy);
back = (back - 1 + 1250) % 1250;
isAvailable[(y + dy) / 20, (x + dx) / 20] = true;
}
}
public bool IsCanibal()
{
HashSet <Position> set = new HashSet <Position>();
bool isCanibal = false;
SnakeBody.ForEach(n =>
{
if (set.Contains(n.Value))
{
isCanibal = true;
}
set.Add(n.Value);
});
return(isCanibal);
}
public Snake(int x, int y)
{
head.x = x;
head.y = y;
head.direction = Directions.right;
for (int i = 0; i < Length; i++)
{
SnakeBody newpart = new SnakeBody();
newpart.setCrood(x - 1 - i, y);
newpart.direction = Directions.right;
newpart.stat = BodyStatic.horizontal;
bodies.Add(newpart);
}
}
public void CreateSnakeBody(int count, int x, int y)
{
sb[count] = new SnakeBody(x, y);
}