//用于动态刷新
public static void Snake_ArrayList_WayKey(Game_Info info) //蛇改刷新头方向
{
X_Y_K xyz = (X_Y_K)Snake_AL[0];
if (info.Control_Key == Keys.Up && xyz.Key != Keys.Up && xyz.Key != Keys.Down)
{
xyz.Key = info.Control_Key;
Snake_AL[0] = xyz;
}
else if (info.Control_Key == Keys.Down && xyz.Key != Keys.Up && xyz.Key != Keys.Down)
{
xyz.Key = info.Control_Key;
Snake_AL[0] = xyz;
}
else if (info.Control_Key == Keys.Left && xyz.Key != Keys.Left && xyz.Key != Keys.Right)
{
xyz.Key = info.Control_Key;
Snake_AL[0] = xyz;
}
else if (info.Control_Key == Keys.Right && xyz.Key != Keys.Left && xyz.Key != Keys.Right)
{
xyz.Key = info.Control_Key;
Snake_AL[0] = xyz;
}
}
public static void Snake_ArrayList_Initialize(Snake_Info Snakeinfo, Game_Info info) //随机初始化蛇的位置
{
Snake_AL.Clear(); //清除缓存
info.Control_Key = Keys.Right;
bool flag = true;
Random ran = new Random();//实例一个随机
while (flag)
{
X_Y_K YUAN = new X_Y_K(ran.Next(4, M_x - 4), ran.Next(4, M_y - 4), Keys.Right);
for (int i = 0; i < Snakeinfo.Body_Long; i++)
{
if (YUAN.X - i >= 0)
{
if (Coordinate_date[1, YUAN.X - i, YUAN.Y] == -1)
{
X_Y_K xyk = new X_Y_K(YUAN.X - i, YUAN.Y, Keys.Right);
Snake_AL.Add(xyk);
if (Snake_AL.Count == Snakeinfo.Body_Long)
{
flag = false;
}
}
else
{
Snake_AL.Clear();
}
}
else
{
Snake_AL.Clear();
}
}
}
}
public static void Snake_ArrayList_Update(Snake_Info Snakeinfo)//蛇,刷新
{
X_Y_K xyz;
int x_l;
int y_l;
Keys k_l;
while (Snakeinfo.WaitAdd_Body > 0)
{
xyz = (X_Y_K)Snake_AL[Snake_AL.Count - 1];
x_l = xyz.X;
y_l = xyz.Y;
k_l = xyz.Key;
if (xyz.Key == Keys.Up)
{
if (xyz.Y + 1 >= M_y)
{
y_l = 0;
}
else
{
y_l++;
}
}
else if (xyz.Key == Keys.Down)
{
if (xyz.Y - 1 <= 0)
{
y_l = M_y;
}
else
{
y_l--;
}
}
else if (xyz.Key == Keys.Left)
{
if (xyz.X - 1 >= M_x)
{
x_l = 0;
}
else
{
x_l++;
}
}
else if (xyz.Key == Keys.Right)
{
if (xyz.X - 1 <= 0)
{
x_l = M_x;
}
else
{
x_l--;
}
}
X_Y_K xyk = new X_Y_K(x_l, y_l, k_l);
Snake_AL.Add(xyk);
Snakeinfo.WaitAdd_Body--;
}
Snake_AL.Reverse();
xyz = (X_Y_K)Snake_AL[Snake_AL.Count - 1];//xyz是映射到Snake_AL[Snake_AL.Count - 1]
int x = xyz.X;
int y = xyz.Y;
Keys k = xyz.Key;
if (k == Keys.Up)
{
if (xyz.Y <= 0)
{
y = M_y - 1;
}
else
{
y--;
}
}
else if (k == Keys.Down)
{
if (xyz.Y + 1 >= M_y)
{
y = 0;
}
else
{
y++;
}
}
else if (k == Keys.Left)
{
if (xyz.X <= 0)
{
x = M_x - 1;
}
else
{
x--;
}
}
else if (k == Keys.Right)
{
if (xyz.X + 1 >= M_x)
{
x = 0;
}
else
{
x++;
}
}
X_Y_K aa = new X_Y_K(x, y, k);
Snake_AL.Add(aa);
Snake_AL.Reverse();
Snake_AL.RemoveAt(Snake_AL.Count - 1);
}
