public void AddSnakeToMap(MapManager mm)
{
SnakePart snakeTail = snakeParts.First();
mm.PlaceItemOnTile(mm.GetCenterTile(), snakeTail);
for (LinkedListNode <SnakePart> currentNode = snakeParts.First; currentNode != null;)
{
LinkedListNode <SnakePart> nextNode = currentNode.Next;
if (nextNode != null)
{
Tile tile = mm.GetTileInFrontOfSnakePart(currentNode.Value);
mm.PlaceItemOnTile(tile, nextNode.Value);
}
currentNode = nextNode;
}
}
public Tile GetTileInFrontOfSnakePart(SnakePart snakePart)
{
Direction partDirection = snakePart.GetSnakeDirection().GetCurrentDirection();
switch (partDirection)
{
case Direction.Up:
return(FindUpwardsNeighbourToTile(GetTileWithItem(snakePart)));
case Direction.Down:
return(FindDownwardsNeighbourToTile(GetTileWithItem(snakePart)));
case Direction.Left:
return(FindLeftNeighbourToTile(GetTileWithItem(snakePart)));
case Direction.Right:
return(FindRightNeighbourToTile(GetTileWithItem(snakePart)));
default:
return(FindRightNeighbourToTile(GetTileWithItem(snakePart)));
}
}
public Tile GetTileBehindSnakePart(SnakePart snakePart)
{
Direction oppositeOfPartDirection = snakePart.GetSnakeDirection().GetOppositeDirection();
switch (oppositeOfPartDirection)
{
case Direction.Up:
return(FindUpwardsNeighbourToTile(GetTileWithItem(snakePart)));
case Direction.Down:
return(FindDownwardsNeighbourToTile(GetTileWithItem(snakePart)));
case Direction.Left:
return(FindLeftNeighbourToTile(GetTileWithItem(snakePart)));
case Direction.Right:
return(FindRightNeighbourToTile(GetTileWithItem(snakePart)));
default:
return(FindRightNeighbourToTile(GetTileWithItem(snakePart)));
}
}