class Board():
def __init__(self):
self.defense = Grid(10, 10)
self.offense = Grid(10, 10)
def bomb_square(self, x, y):
cell = self.defense.cells[y][x]
if (cell.state == CellState.Occupied):
self.defense.mark(x, y, CellState.Hit)
elif (cell.state == CellState.Open):
self.defense.mark(x, y, CellState.Missed)
else:
return CellState.Invalid
return cell.state
def place_ship(self, ship):
#for reversing
history = list()
#loop over the ship's coordinates
for x, y in ship.coordinates:
#if the cell is not open
if not self.defense.check(x, y, CellState.Open):
#reverse the current placements
for rev_x, rev_y in history:
self.defense.mark(rev_x, rev_y, CellState.Open)
#return false to indicate to the caller of the failure, ending the loop
return False
#add the placement to the history list and the grid
self.defense.mark(x, y, CellState.Occupied)
history.append((x, y))
#return true to indicate success
return True
def remove_ship(self, ship):
for i in range(ship.size):
#set the x and y depending on the direction of the ship
x = ship.start_x + i if ship.direction == Direction.Vertical else ship.start_x
y = ship.start_y + i if ship.direction == Direction.Horizontal else ship.start_y
self.defense.mark(x, y, CellState.Open)
def display_defense(self):
return self.defense.display()
def display_offense(self):
return self.offense.display()
def rules(self):
grid = Grid(10, 10)
steps = [
'Each player get a total of 5 ships of varying lengths', \
' Carrier: 5', \
' Battleship: 4', \
' Cruiser: 3', \
' Submarine: 3', \
' Destroyer: 3', \
'And a grid to place them on, it looks like this:', \
grid.display(), \
'I will ask you for the direction, x and y start for each of your ships', \
'Once you have placed your ships the real fun begins', \
'I will ask you for a set of coordinates that you would like to attack', \
'if one of your opponent\'s ships is occupying that square, you will score a hit', \
'Each ship can take as many hits as it is long', \
'once a ship it reaches that maximum, it sinks', \
'The first player to sink all of his/her opponents ships is the winner', \
'Let\'s get started'
]
return wrap_in_box('\n'.join(steps), self.width)
