def main(screen, window_size):
"""
:param screen: the surface object
:param window_size: the window size as a tuple
:return: void
This is the main game loop
"""
FPS = 30
FPS_CLOCK = pygame.time.Clock()
pygame.mixer.music.load('battle.ogg')
pygame.mixer.music.play(-1)
whip = pygame.mixer.Sound('whip.ogg')
boom = pygame.mixer.Sound('boom.ogg')
pond = pygame.image.load('pond.png')
# Draw Frogs
frog1 = Frog(1, window_size)
crosshair1 = Crosshair(window_size, 1)
frog2 = Frog(2, window_size)
crosshair2 = Crosshair(window_size, 2)
# Fly Setup
fly_sprites = pygame.sprite.Group()
FLY_SPAWN = pygame.USEREVENT + 1
pygame.time.set_timer(FLY_SPAWN, 1000)
# Dragonfly Setup
dfly_sprites = pygame.sprite.Group()
DFLY_SPAWN = pygame.USEREVENT + 2
pygame.time.set_timer(DFLY_SPAWN, 5000)
fireballs1 = pygame.sprite.Group()
fireballs2 = pygame.sprite.Group()
# Text
start_ticks = pygame.time.get_ticks()
timer = 61
timer_font = pygame.font.SysFont('berlinsansfb', 50)
score_font = pygame.font.SysFont('berlinsansfb', 30)
p1_move_right = False
p1_move_left = False
p1_charge = 0
p1_score = 0
p1_fire = 0
p2_move_right = False
p2_move_left = False
p2_charge = 0
p2_score = 0
p2_fire = 0
while True: # <--- main game loop
seconds = (pygame.time.get_ticks() - start_ticks)/1000
# render objects
SCREEN.blit(pond, (0, 0))
frog1.draw(SCREEN)
frog2.draw(SCREEN)
if len(dfly_sprites) > 0:
dfly_sprites.update()
dfly_sprites.draw(SCREEN)
if len(fly_sprites) > 0:
fly_sprites.update()
fly_sprites.draw(SCREEN)
if len(fireballs1) > 0:
fireballs1.update()
fireballs1.draw(SCREEN)
frogs_stunned = pygame.sprite.spritecollide(frog2, fireballs1, True)
if len(frogs_stunned) > 0:
frog2.stunned = True
p2_charge = 0
crosshair2.charging = 0
frog2.time_of_stun = timer - seconds
if len(fireballs2) > 0:
fireballs2.update()
fireballs2.draw(SCREEN)
frogs_stunned = pygame.sprite.spritecollide(frog1, fireballs2, True)
if len(frogs_stunned) > 0:
frog1.stunned = True
p1_charge = 0
crosshair1.charging = 0
frog1.time_of_stun = timer - seconds
# draw targeting line and charge meter for frog 1
draw_line(screen, frog1.mouth, (crosshair1.x + crosshair1.size[0]/2, crosshair1.y + crosshair1.size[1]/2))
crosshair1.draw(SCREEN, p1_charge * 5)
# draw targeting line and charge meter for frog 2
draw_line(screen, frog2.mouth, (crosshair2.x + crosshair2.size[0]/2, crosshair2.y + crosshair2.size[1]/2))
crosshair2.draw(SCREEN, p2_charge * 5)
for event in pygame.event.get():
if event.type == QUIT: # QUIT event to exit the game
pygame.quit()
sys.exit()
# Fly event timer
if event.type == FLY_SPAWN:
if len(fly_sprites) < 10:
if random.randrange(0, 2) == 0:
fly = Fly(0, random.randrange(175, 501), random.randrange(1, 11))
fly_sprites.add(fly)
else:
fly = Fly(700, random.randrange(175, 501), random.randrange(1, 11))
fly_sprites.add(fly)
# Dragonfly event timer
if event.type == DFLY_SPAWN:
if len(dfly_sprites) < 1:
if random.randrange(0, 2) == 0:
dragonfly = Dragonfly(0, random.randrange(175, 450), random.randrange(5, 11), random.randrange(3,11))
dfly_sprites.add(dragonfly)
else:
dragonfly = Dragonfly(700, random.randrange(175, 450), random.randrange(5, 11), random.randrange(3,11))
dfly_sprites.add(dragonfly)
# Input events
if event.type == KEYDOWN:
if event.key == K_ESCAPE:
return 0
# Player 1
if event.key == K_LEFT:
p1_move_left = True
if event.key == K_RIGHT:
p1_move_right = True
if event.key == K_DOWN and not frog1.stunned:
crosshair1.charging = True
# Player 2
if event.key == K_a:
p2_move_left = True
if event.key == K_d:
p2_move_right = True
if event.key == K_s and not frog2.stunned:
crosshair2.charging = True
# Quit
if event.key == K_ESCAPE:
pygame.quit()
sys.exit()
if event.type == KEYUP:
# Player 1
if event.key == K_LEFT:
p1_move_left = False
if event.key == K_RIGHT:
p1_move_right = False
if event.key == K_DOWN and not frog1.stunned:
whip.play()
crosshair1.charging = False
xhair1 = (crosshair1.x + crosshair1.size[0]/2,crosshair1.y + crosshair1.size[1]/2)
hit_list, is_dragon = frog1.fire_tongue(SCREEN, p1_charge, xhair1[0], xhair1[1], fly_sprites, dfly_sprites)
p1_score += len(hit_list)
if len(hit_list) > 0 and p1_charge >= 15:
p1_score += 2
if is_dragon:
p1_fire += 1
p1_score += 1
p1_charge = 0
if event.key == K_UP and not frog1.stunned:
if p1_fire > 0:
boom.play()
fireball = Fireball(1, frog1.x + 50, frog1.y)
fireballs1.add(fireball)
p1_fire -= 1
# Player 2
if event.key == K_a:
p2_move_left = False
if event.key == K_d:
p2_move_right = False
if event.key == K_s and not frog2.stunned:
whip.play()
crosshair2.charging = False
xhair2 = (crosshair2.x + crosshair2.size[0]/2, crosshair2.y + crosshair2.size[1]/2)
hit_list, is_dragon = frog2.fire_tongue(SCREEN, p2_charge, xhair2[0], xhair2[1], fly_sprites, dfly_sprites)
p2_score += len(hit_list)
if len(hit_list) > 0 and p2_charge >= 15:
p2_score += 2
if is_dragon:
p2_fire += 1
p2_score += 1
p2_charge = 0
if event.key == K_w and not frog2.stunned:
if p2_fire > 0:
boom.play()
fireball = Fireball(2, frog2.x + 50, frog2.size[1] - 45)
fireballs2.add(fireball)
p2_fire -= 1
# Player 1 crosshair events
if p1_move_left and not crosshair1.x < 0:
crosshair1.change_x(-15)
if p1_move_right and not crosshair1.x > window_size[0] - crosshair1.size[0]:
crosshair1.change_x(15)
if crosshair1.charging:
if p1_charge < 20:
p1_charge += 0.5
# Player 2 crosshair events
if p2_move_left and not crosshair2.x < 0:
crosshair2.change_x(-15)
if p2_move_right and not crosshair2.x > window_size[0] - crosshair2.size[0]:
crosshair2.change_x(15)
if crosshair2.charging:
if p2_charge < 20:
p2_charge += 0.5
# Calculate, render timers
if timer - seconds > 0:
timer_text = str(round(timer - seconds, 2))
else:
timer_text = 'GAME OVER'
if frog1.stunned:
if (timer - seconds) < frog1.time_of_stun - 2:
frog1.stunned = False
if frog2.stunned:
if (timer - seconds) < frog2.time_of_stun - 2:
frog2.stunned = False
SCREEN.blit(timer_font.render(timer_text, False, (255, 0, 0)), (25, 25))
if (timer - seconds) <= 0:
if p1_score > p2_score:
return 1
elif p2_score > p1_score:
return 2
elif p1_score == p2_score:
return 3
# render HUD info
p1_score_text = 'Player 1: ' + str(p1_score)
p1_fire_text = 'Fireballs: ' + str(p1_fire)
p2_score_text = 'Player 2: ' + str(p2_score)
p2_fire_text = 'Fireballs: ' + str(p2_fire)
SCREEN.blit(score_font.render(p1_score_text, True, (0, 0, 0)),
(window_size[0]/2 + frog1.size[0]/2 + 25, window_size[1] - 75))
SCREEN.blit(score_font.render(p1_fire_text, True, (0, 0, 0)),
(window_size[0]/2 + frog1.size[0]/2 + 25, window_size[1] - 50))
SCREEN.blit(score_font.render(p2_score_text, True, (0, 0, 0)),
(window_size[0]/2 + frog1.size[0]/2 + 25, 25))
SCREEN.blit(score_font.render(p2_fire_text, True, (0, 0, 0)),
(window_size[0]/2 + frog1.size[0]/2 + 25, 50))
pygame.display.update()
FPS_CLOCK.tick(FPS)
