public void Move(Direction dir)
{
Koordinate newPos = new Koordinate(positions.First <Koordinate>().X, positions.First <Koordinate>().Y);
switch (dir)
{
case Direction.UP:
newPos.Y++;
break;
case Direction.DOWN:
newPos.Y--;
break;
case Direction.LEFT:
newPos.X--;
break;
case Direction.RIGHT:
newPos.X++;
break;
}
positions.Insert(0, newPos);
positions.RemoveAt(positions.Count - 1);
}
public void Die()
{
Koordinate head = positions[0];
positions.Clear();
positions.Add(head);
}
private void PlaceInitPlayers(byte[,] field)
{
foreach (Player player in gm.getPlayers())
{
int x = (int)player.transform.position.x;
int y = (int)player.transform.position.y;
if (x < 0 || x >= gm.width)
{
return;
}
if (y < 0 || y >= gm.height)
{
return;
}
Koordinate[] koords = new Koordinate[player.getParts().Count + 1];
koords[0] = new Koordinate(x, y);
field[x, y] = player.id;
int i = 1;
foreach (BodyPart part in player.getParts())
{
x = (int)part.transform.position.x;
y = (int)part.transform.position.y;
koords[i++] = new Koordinate(x, y);
field[x, y] = player.id;
}
snakes.Add(new Snake(player.id, koords));
}
}
public Snake(Snake copy)
{
this.id = copy.getID();
foreach (Koordinate koord in copy.getPositions())
{
Koordinate copyKoord = new Koordinate(koord.X, koord.Y);
positions.Add(copyKoord);
}
}
public Snake(byte id, params Koordinate[] koords)
{
this.id = id;
//Snake Head should be at koords[0] -> List.add inserts at the end of the List, so the head will be at index 0
foreach (Koordinate koord in koords)
{
Koordinate copyKoord = new Koordinate(koord.X, koord.Y);
positions.Add(copyKoord);
}
}
public Koordinate getMovedPos(Direction dir)
{
Koordinate newPos = new Koordinate(positions.First <Koordinate>().X, positions.First <Koordinate>().Y);
switch (dir)
{
case Direction.UP:
newPos.Y++;
break;
case Direction.DOWN:
newPos.Y--;
break;
case Direction.LEFT:
newPos.X--;
break;
case Direction.RIGHT:
newPos.X++;
break;
}
return(newPos);
}
//Snake Functions
public void Grow()
{
Koordinate koord = new Koordinate(positions.Last <Koordinate>().X, positions.Last <Koordinate>().Y);
positions.Add(koord);
}
private bool moveIsValid(Snake snake, Direction dir)
{
Koordinate newPos = snake.getMovedPos(dir);
return(gameField[newPos.X, newPos.Y] == 0 || gameField[newPos.X, newPos.Y] == 2);
}
