def finish_game_window():
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
aux.quit_game()
aux.game_finish_text(screen)
aux.button(screen, 'QUIT', 630, 450, 100, 50, colors.RED,
aux.quit_game)
pygame.display.update()
clock.tick(15)
def menu_window():
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
aux.quit_game()
screen.fill(colors.WHITE)
screen.blit(menu, (0, 0))
aux.button(screen, 'START', 550, 55, 240, 100, colors.START, game_loop)
pygame.display.update()
clock.tick(15)
def game_loop():
elapsed = time.perf_counter()
player = Player()
out = Exit()
screen.fill(colors.WHITE)
loop_counter = 0
ships = []
levels = {1: 100, 2: 50, 3: 25, 4: 13, 5: 7, 6: finish_game_window}
while True:
update(player, out, ships)
if loop_counter == levels[level]:
ships.append(Ship())
loop_counter = 0
else:
ordered_array = mg.merge_sort(get_x_coordinates(ships, player))
collision(ships, ordered_array, player, elapsed)
if math.sqrt((player.rect[0] - out.rect[0])**2 +
(player.rect[1] - out.rect[1])**2) < 30:
restart_game_window(True)
for event in pygame.event.get():
if event.type == pygame.QUIT:
aux.quit_game()
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_UP:
player.movement[0] = 1
if event.key == pygame.K_DOWN:
player.movement[1] = 1
if event.key == pygame.K_LEFT:
player.movement[2] = 1
if event.key == pygame.K_RIGHT:
player.movement[3] = 1
elif event.type == pygame.KEYUP:
if event.key == pygame.K_UP:
player.movement[0] = 0
if event.key == pygame.K_DOWN:
player.movement[1] = 0
if event.key == pygame.K_LEFT:
player.movement[2] = 0
if event.key == pygame.K_RIGHT:
player.movement[3] = 0
pygame.display.update()
clock.tick(240)
loop_counter += 1
def restart_game_window(win):
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
aux.quit_game()
if win and level == 5:
finish_game_window()
aux.button(screen, 'RESTART', 510, 450, 100, 50, colors.GREEN,
game_loop)
if win:
aux.game_win_text(screen)
aux.button(screen, 'NEXT', 630, 450, 100, 50, colors.BLUE,
next_level)
else:
aux.game_lose_text(screen)
aux.button(screen, 'QUIT', 750, 450, 100, 50, colors.RED,
aux.quit_game)
pygame.display.update()
clock.tick(15)
def game_loop():
global level
# defines max_load and required quota in each level
levels = {1: [50, 60], 2: [48, 65], 3: [45, 70], 4: [43, 75], 5: [40, 80]}
level_timer = time.perf_counter()
show_timer = 80
elapsed = time.perf_counter()
player = Player()
out = Exit(levels[level])
shoals = []
wt = []
vl = []
while True:
update(player, out, shoals)
# time related variables
aux.timer_text(screen, show_timer)
show_timer -= (time.perf_counter() - level_timer)
level_timer = time.perf_counter()
if show_timer < 0:
restart_game_window(False)
if time.perf_counter() - elapsed > random.uniform(1.0, 2.0):
shoals.append(Shoal())
elapsed = time.perf_counter()
ordered_array = mg.merge_sort(get_x_coordinates(shoals, player))
collision(shoals, ordered_array, player)
# calls knapsack and sets required variables
if math.sqrt((player.rect[0] - out.rect[0])**2 +
(player.rect[1] - out.rect[1])**2) < 30:
out.load = 0
out.current_value = 0
for shoal in player.shoals:
wt.append(shoal.weight)
vl.append(shoal.value)
for shoal in out.shoals:
wt.append(shoal[0])
vl.append(shoal[1])
out.shoals = knapsack(out.max_load, wt, vl, len(wt))
player.shoals.clear()
player.current_load = 0
player.total_value = 0
for shoal in out.shoals:
out.load += shoal[0]
out.current_value += shoal[1]
if out.current_value >= out.quota:
next_level()
restart_game_window(True)
wt.clear()
vl.clear()
# detects key presses
for event in pygame.event.get():
if event.type == pygame.QUIT:
aux.quit_game()
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_SPACE:
if player.shoals:
temp = player.shoals.pop()
player.current_load -= temp.weight
player.total_value -= temp.value
if event.key == pygame.K_UP:
player.movement[0] = 2
if event.key == pygame.K_DOWN:
player.movement[1] = 2
if event.key == pygame.K_LEFT:
player.movement[2] = 2
if event.key == pygame.K_RIGHT:
player.movement[3] = 2
elif event.type == pygame.KEYUP:
if event.key == pygame.K_UP:
player.movement[0] = 0
if event.key == pygame.K_DOWN:
player.movement[1] = 0
if event.key == pygame.K_LEFT:
player.movement[2] = 0
if event.key == pygame.K_RIGHT:
player.movement[3] = 0
pygame.display.update()
clock.tick(240)
