private void ChangeSnakeDirection(Direction newDirection)
{
SnakePart snakeHead = gsm.GetSnake().GetSnakeHead();
if (newDirection != snakeHead.GetSnakeDirection().GetOppositeDirection())
{
snakeHead.SetSnakePartDirection(newDirection);
}
}
void MoveSnakePartToTileOfNextSnakePart(MapManager mm, SnakePart snakePart, SnakePart nextSnakePart)
{
Tile nextTile = mm.GetTileWithItem(nextSnakePart);
if (nextTile == null)
{
throw new Exception("nextTile is null");
}
mm.PlaceItemOnTile(nextTile, snakePart);
snakePart.SetSnakePartDirection(nextSnakePart.GetSnakeDirection().GetCurrentDirection());
}
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)));
}
}
