static void Tick(ref Snake[] s, ref Fruct f)
{
for (int i = num; i > 0; --i)
{
s[i].x = s[i - 1].x;
s[i].y = s[i - 1].y;
}
if (dir == 0)
{
s[0].y += 1;
}
if (dir == 1)
{
s[0].x -= 1;
}
if (dir == 2)
{
s[0].x += 1;
}
if (dir == 3)
{
s[0].y -= 1;
}
if ((s[0].x == f.x) && (s[0].y == f.y))
{
num++;
f.x = random.Next() % N;
f.y = random.Next() % M;
}
if (s[0].x > N)
{
s[0].x = 0;
}
if (s[0].x < 0)
{
s[0].x = N;
}
if (s[0].y > M)
{
s[0].y = 0;
}
if (s[0].y < 0)
{
s[0].y = M;
}
for (int i = 1; i < num; i++)
{
if (s[0].x == s[i].x && s[0].y == s[i].y)
{
num = i;
}
}
}
static void Main(string[] args)
{
RenderWindow window = new RenderWindow(new VideoMode(w, h), "Snake");
Texture t1, t2;
t1 = new Texture("C:/Users/Gejmer/source/repos/Snake/Snake/images/white.png");
t2 = new Texture("C:/Users/Gejmer/source/repos/Snake/Snake/images/red.png");
Sprite sprite1 = new Sprite(t1);
Sprite sprite2 = new Sprite(t2);
Clock clock = new Clock();
float timer = 0, delay = 0.1f;
Fruct f = new Fruct();
Snake[] s = new Snake[100];
for (int i = 0; i < s.Length; i++)
{
s[i] = new Snake();
}
f.x = 10;
f.y = 10;
while (window.IsOpen)
{
float time = clock.ElapsedTime.AsSeconds();
clock.Restart();
timer += time;
if (Keyboard.IsKeyPressed(Keyboard.Key.A))
{
dir = 1;
}
if (Keyboard.IsKeyPressed(Keyboard.Key.D))
{
dir = 2;
}
if (Keyboard.IsKeyPressed(Keyboard.Key.W))
{
dir = 3;
}
if (Keyboard.IsKeyPressed(Keyboard.Key.S))
{
dir = 0;
}
if (timer > delay)
{
timer = 0; Tick(ref s, ref f);
}
////// draw ///////
window.Clear();
for (int i = 0; i < N; i++)
{
for (int j = 0; j < M; j++)
{
sprite1.Position = new Vector2f(i * size, j * size);
window.Draw(sprite1);
}
}
for (int i = 0; i < num; i++)
{
sprite2.Position = new Vector2f(s[i].x * size, s[i].y * size);
window.Draw(sprite2);
}
sprite2.Position = new Vector2f(f.x * size, f.y * size);
window.Draw(sprite2);
window.Display();
}
}
