protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
if (ConfigHelper.b_debug)
{
MessageBox.Show("ProcessCmdKey is processing ");
}
if (keyData == (Keys.Up | Keys.Shift)) //增速 increase moving speed
{
if (_snake.Speed > 50)
{
_snake.Speed -= 50;
}
}
else if (keyData == (Keys.Down | Keys.Shift))
{
_snake.Speed += 50;
}
if (keyData == Keys.Left)
{
_direction = ModelEnum.Direction.Left;
}
else if (keyData == Keys.Right)
{
_direction = ModelEnum.Direction.Right;
}
else if (keyData == Keys.Up)
{
_direction = ModelEnum.Direction.Up;
}
else if (keyData == Keys.Down)
{
_direction = ModelEnum.Direction.Down;
}
return(base.ProcessCmdKey(ref msg, keyData));
}
private void BtnIniSnake_Click_1(object sender, EventArgs e)
{
if (ConfigHelper.b_debug)
{
MessageBox.Show("snake");
}
if (b_initSnake && b_startMove)
{
return;
}
if (!b_initMap)
{
MessageBox.Show("There is no Map, Please click initMap firstly");
return;
}
b_initSnake = true;
_snake = MapHelper.GenSnake(ConfigHelper.Speed, ConfigHelper.SnakeColor);
_snake = MapHelper.DrawSnakeOnMap(palMap, _map, _snake);
_direction = _snake.Direction;
}
/// <summary>
/// 蛇身在移动图上移动
/// </summary>
/// <param name="panel"></param>
/// <param name="map"></param>
/// <param name="snake"></param>
/// <param name="direction"></param>
/// <param name="enableBack"></param>
/// <param name="dead"></param>
/// <returns></returns>
public static ModelSnake MoveSnakeOnMap(Panel panel, ModelMap map, ModelSnake snake, ModelEnum.Direction direction, bool enableBack, out bool dead)
{
dead = false;
if (!enableBack)
{
if (direction.Equals(ModelEnum.Direction.Up) && snake.Direction.Equals(ModelEnum.Direction.Down))
{
direction = snake.Direction;
}
else if (direction.Equals(ModelEnum.Direction.Down) && snake.Direction.Equals(ModelEnum.Direction.Up))
{
direction = snake.Direction;
}
else if (direction.Equals(ModelEnum.Direction.Left) && snake.Direction.Equals(ModelEnum.Direction.Right))
{
direction = snake.Direction;
}
else if (direction.Equals(ModelEnum.Direction.Right) &&
snake.Direction.Equals(ModelEnum.Direction.Left))
{
direction = snake.Direction;
}
}
else
{
if (direction.Equals(ModelEnum.Direction.Up) && snake.Direction.Equals(ModelEnum.Direction.Down))
{
snake.Body.Reverse();
}
else if (direction.Equals(ModelEnum.Direction.Down) && snake.Direction.Equals(ModelEnum.Direction.Up))
{
snake.Body.Reverse();
}
else if (direction.Equals(ModelEnum.Direction.Left) && snake.Direction.Equals(ModelEnum.Direction.Right))
{
snake.Body.Reverse();
}
else if (direction.Equals(ModelEnum.Direction.Right) &&
snake.Direction.Equals(ModelEnum.Direction.Left))
{
snake.Body.Reverse();
}
}
var head = new ModelElement
{
Abscissa = snake.Body[0].Abscissa,
Ordinate = snake.Body[0].Ordinate
};
switch (direction)
{
case ModelEnum.Direction.Left:
head.Abscissa--;
break;
case ModelEnum.Direction.Right:
head.Abscissa++;
break;
case ModelEnum.Direction.Up:
head.Ordinate--;
break;
case ModelEnum.Direction.Down:
head.Ordinate++;
break;
}
if (head.Abscissa < 0)
{
head.Abscissa = map.Column - 1;
}
else if (head.Abscissa == map.Column)
{
head.Abscissa = 0;
}
if (head.Ordinate < 0)
{
head.Ordinate = map.Row - 1;
}
else if (head.Ordinate == map.Row)
{
head.Ordinate = 0;
}
var d = snake.Body.SingleOrDefault(t => t.Abscissa == head.Abscissa && t.Ordinate == head.Ordinate);
if (d != null)
{
dead = true;
}
var tail = snake.Body[snake.Body.Count - 1];
var m = map.Body.SingleOrDefault(t => t.Bonus && t.Abscissa == tail.Abscissa && t.Ordinate == tail.Ordinate);
if (m == null)
{
DrawMapBox(panel, map.Color, tail.Abscissa, tail.Ordinate, map.Box.Width, map.Box.Height);
snake.Body.Remove(tail);
}
else
{
DrawMapBox(panel, snake.Color, head.Abscissa, head.Ordinate, map.Box.Width, map.Box.Height);
m.Bonus = false;
}
DrawMapBox(panel, snake.Color, head.Abscissa, head.Ordinate, map.Box.Width, map.Box.Height);
snake.Body.Insert(0, head);
snake.Direction = direction;
return(snake);
}
/// <summary>
/// 蛇身在移动图上移动 moving snake
/// </summary>
/// <param name="panel"></param>
/// <param name="map"></param>
/// <param name="snake"></param>
/// <param name="direction"></param>
/// <param name="enableBack"></param>
/// <param name="dead"></param>
/// <returns></returns>
public static ModelMapSnake MoveSnakeOnMap(Panel panel, ModelMap map, ModelMapSnake snake, ModelEnum.Direction direction)
{
if (direction.Equals(ModelEnum.Direction.Up) && snake.Direction.Equals(ModelEnum.Direction.Down))
{
direction = snake.Direction;
}
else if (direction.Equals(ModelEnum.Direction.Down) && snake.Direction.Equals(ModelEnum.Direction.Up))
{
direction = snake.Direction;
}
else if (direction.Equals(ModelEnum.Direction.Left) && snake.Direction.Equals(ModelEnum.Direction.Right))
{
direction = snake.Direction;
}
else if (direction.Equals(ModelEnum.Direction.Right) && snake.Direction.Equals(ModelEnum.Direction.Left))
{
direction = snake.Direction;
}
var head = new ModelElement
{
Abscissa = snake.Body[0].Abscissa,
Ordinate = snake.Body[0].Ordinate
};
switch (direction)
{
case ModelEnum.Direction.Left:
head.Abscissa--;
break;
case ModelEnum.Direction.Right:
head.Abscissa++;
break;
case ModelEnum.Direction.Up:
head.Ordinate--;
break;
case ModelEnum.Direction.Down:
head.Ordinate++;
break;
}
if (head.Abscissa < 0)
{
head.Abscissa = map.Column - 1;
}
else if (head.Abscissa == map.Column)
{
head.Abscissa = 0;
}
if (head.Ordinate < 0)
{
head.Ordinate = map.Row - 1;
}
else if (head.Ordinate == map.Row)
{
head.Ordinate = 0;
}
var tail = snake.Body[snake.Body.Count - 1];
var m = map.Body.SingleOrDefault(t => t.Bean && t.Abscissa == tail.Abscissa && t.Ordinate == tail.Ordinate);
if (m == null)
{
DrawMapBox(panel, map.Color, tail.Abscissa, tail.Ordinate, map.Box.Width, map.Box.Height);
snake.Body.Remove(tail);
}
else
{
DrawMapBox(panel, snake.Color, head.Abscissa, head.Ordinate, map.Box.Width, map.Box.Height);
m.Bean = false;
//eat bean...
//length of snake
ConfigHelper.lengthSnake = snake.Body.Count();
}
DrawMapBox(panel, snake.Color, head.Abscissa, head.Ordinate, map.Box.Width, map.Box.Height);
snake.Body.Insert(0, head);
snake.Direction = direction;
return(snake);
}
