public bool is_dir_ok(SnakeDirection dir)
{
Point n_point = dir2coord(dir);
// Wall collision
if (n_point.X < 0 || n_point.X >= GridWidth || n_point.Y < 0 || n_point.Y >= GridHeight)
{
return(false);
}
// Snake Collision
for (int i = 0; i < enemies.Length; i++)
{
if (enemies[i].Alive)
{
if (enemies[i].BodyParts.Any(b => b.X == n_point.X && b.Y == n_point.Y))
{
return(false);
}
}
}
if (BodyParts.Take(BodyLength - 1).Any(b => b.X == HeadPosX && b.Y == HeadPosY))
{
return(false);
}
if (((int)dir + 2) % 4 == (int)Direction)
{
return(false);
}
return(true);
}
internal bool CheckAlive()
{
if (Alive == false)
{
return(this.Alive);
}
if (HeadPosX < 0 || HeadPosX >= GridWidth || HeadPosY < 0 || HeadPosY >= GridHeight)
{
this.alive = false;
return(this.alive);
}
// Check enemy collision
for (int i = 0; i < enemies.Length; i++)
{
if (enemies[i].bodyParts.Any(b => b.X == HeadPosX && b.Y == HeadPosY))
{
this.alive = false;
break;
}
}
// Check own colission
if (BodyParts.Take(BodyLength - 1).Any(b => b.X == HeadPosX && b.Y == HeadPosY))
{
this.alive = false;
}
return(this.Alive);
}
