def game_screen(window):
# Variável para o ajuste de velocidade
clock = pygame.time.Clock()
assets = load_assets()
# Criando um grupo de meteoros
all_sprites = pygame.sprite.Group()
all_meteors = pygame.sprite.Group()
all_bullets = pygame.sprite.Group()
groups = {}
groups['all_sprites'] = all_sprites
groups['all_meteors'] = all_meteors
groups['all_bullets'] = all_bullets
# Criando o jogador
player = Ship(groups, assets)
all_sprites.add(player)
# Criando os meteoros
for i in range(8):
meteor = Meteor(assets)
all_sprites.add(meteor)
all_meteors.add(meteor)
DONE = 0
PLAYING = 1
EXPLODING = 2
state = PLAYING
keys_down = {}
score = 0
lives = 3
# ===== Loop principal =====
pygame.mixer.music.play(loops=-1)
while state != DONE:
clock.tick(FPS)
# ----- Trata eventos
for event in pygame.event.get():
# ----- Verifica consequências
if event.type == pygame.QUIT:
state = DONE
# Só verifica o teclado se está no estado de jogo
if state == PLAYING:
# Verifica se apertou alguma tecla.
if event.type == pygame.KEYDOWN:
# Dependendo da tecla, altera a velocidade.
keys_down[event.key] = True
if event.key == pygame.K_LEFT:
player.speedx -= 8
if event.key == pygame.K_RIGHT:
player.speedx += 8
if event.key == pygame.K_SPACE:
player.shoot()
# Verifica se soltou alguma tecla.
if event.type == pygame.KEYUP:
# Dependendo da tecla, altera a velocidade.
if event.key in keys_down and keys_down[event.key]:
if event.key == pygame.K_LEFT:
player.speedx += 8
if event.key == pygame.K_RIGHT:
player.speedx -= 8
# ----- Atualiza estado do jogo
# Atualizando a posição dos meteoros
all_sprites.update()
if state == PLAYING:
# Verifica se houve colisão entre tiro e meteoro
hits = pygame.sprite.groupcollide(all_meteors, all_bullets, True, True, pygame.sprite.collide_mask)
for meteor in hits: # As chaves são os elementos do primeiro grupo (meteoros) que colidiram com alguma bala
# O meteoro e destruido e precisa ser recriado
assets[DESTROY_SOUND].play()
m = Meteor(assets)
all_sprites.add(m)
all_meteors.add(m)
# No lugar do meteoro antigo, adicionar uma explosão.
explosao = Explosion(meteor.rect.center, assets)
all_sprites.add(explosao)
# Ganhou pontos!
score += 100
if score % 1000 == 0:
lives += 1
# Verifica se houve colisão entre nave e meteoro
hits = pygame.sprite.spritecollide(player, all_meteors, True, pygame.sprite.collide_mask)
if len(hits) > 0:
# Toca o som da colisão
assets[BOOM_SOUND].play()
player.kill()
lives -= 1
explosao = Explosion(player.rect.center, assets)
all_sprites.add(explosao)
state = EXPLODING
keys_down = {}
explosion_tick = pygame.time.get_ticks()
explosion_duration = explosao.frame_ticks * len(explosao.explosion_anim) + 400
elif state == EXPLODING:
now = pygame.time.get_ticks()
if now - explosion_tick > explosion_duration:
if lives == 0:
state = DONE
else:
state = PLAYING
player = Ship(groups, assets)
all_sprites.add(player)
# ----- Gera saídas
window.fill(BLACK) # Preenche com a cor branca
window.blit(assets[BACKGROUND], (0, 0))
# Desenhando meteoros
all_sprites.draw(window)
# Desenhando o score
text_surface = assets[SCORE_FONT].render("{:08d}".format(score), True, YELLOW)
text_rect = text_surface.get_rect()
text_rect.midtop = (WIDTH / 2, 10)
window.blit(text_surface, text_rect)
# Desenhando as vidas
text_surface = assets[SCORE_FONT].render(chr(9829) * lives, True, RED)
text_rect = text_surface.get_rect()
text_rect.bottomleft = (10, HEIGHT - 10)
window.blit(text_surface, text_rect)
pygame.display.update() # Mostra o novo frame para o jogador
def main():
# Initialize everything
pygame.mixer.pre_init(11025, -16, 2, 512)
pygame.init()
screen = pygame.display.set_mode((500, 500))
pygame.display.set_caption('Shooting Game')
pygame.mouse.set_visible(0)
# Create the background which will scroll and loop over a set of different
# size stars
background = pygame.Surface((500, 2000))
background = background.convert()
background.fill((0, 0, 0))
backgroundLoc = 1500
finalStars = deque()
for y in range(0, 1500, 30):
size = random.randint(2, 5)
x = random.randint(0, 500 - size)
if y <= 500:
finalStars.appendleft((x, y + 1500, size))
pygame.draw.rect(
background, (255, 255, 0), pygame.Rect(x, y, size, size))
while finalStars:
x, y, size = finalStars.pop()
pygame.draw.rect(
background, (255, 255, 0), pygame.Rect(x, y, size, size))
# Display the background
screen.blit(background, (0, 0))
pygame.display.flip()
# Prepare game objects
speed = 1.5
MasterSprite.speed = speed
alienPeriod = 60 / speed
clockTime = 60 # maximum FPS
clock = pygame.time.Clock()
ship = Ship() #sprites의 ship 클래스를 넣는다
initialAlienTypes = (Siney,Oneeye, Spikey,Eye)
powerupTypes = (BombPowerup, ShieldPowerup)
# Sprite groups
alldrawings = pygame.sprite.Group()
allsprites = pygame.sprite.RenderPlain((ship,))
MasterSprite.allsprites = allsprites
Alien.pool = pygame.sprite.Group(
[alien() for alien in initialAlienTypes for _ in range(5)])
Alien.active = pygame.sprite.Group()
Missile.pool = pygame.sprite.Group([Missile() for _ in range(10)])
Missile.active = pygame.sprite.Group()
Explosion.pool = pygame.sprite.Group([Explosion() for _ in range(10)])
Explosion.active = pygame.sprite.Group()
bombs = pygame.sprite.Group()
powerups = pygame.sprite.Group()
# Sounds
missile_sound = load_sound('missile.ogg')
bomb_sound = load_sound('bomb.ogg')
alien_explode_sound = load_sound('alien_explode.ogg')
ship_explode_sound = load_sound('ship_explode.ogg')
load_music('music_loop.ogg')
alienPeriod = clockTime // 2
curTime = 0
aliensThisWave, aliensLeftThisWave, Alien.numOffScreen = 10, 10, 10
wave = 1
bombsHeld = 3
score = 0
missilesFired = 0
powerupTime = 10 * clockTime
powerupTimeLeft = powerupTime
betweenWaveTime = 3 * clockTime
betweenWaveCount = betweenWaveTime
font = pygame.font.Font(None, 36)
inMenu = True
hiScores = Database.getScores()
highScoreTexts = [font.render("NAME", 1, RED),
font.render("SCORE", 1, RED),
font.render("ACCURACY", 1, RED)]
highScorePos = [highScoreTexts[0].get_rect(
topleft=screen.get_rect().inflate(-100, -100).topleft),
highScoreTexts[1].get_rect(
midtop=screen.get_rect().inflate(-100, -100).midtop),
highScoreTexts[2].get_rect(
topright=screen.get_rect().inflate(-100, -100).topright)]
for hs in hiScores:
highScoreTexts.extend([font.render(str(hs[x]), 1, BLUE)
for x in range(3)])
highScorePos.extend([highScoreTexts[x].get_rect(
topleft=highScorePos[x].bottomleft) for x in range(-3, 0)])
main_dir = os.path.split(os.path.abspath(__file__))[0]
data_dir = os.path.join(main_dir, 'data')
fullname1 = os.path.join(data_dir, 'ship.png')
fullname2 = os.path.join(data_dir, 'ship2.png')
fullname3 = os.path.join(data_dir, 'ship3.png')
fullname4 = os.path.join(data_dir, 'ship4.png')
image1 = pygame.image.load(fullname1)
image2 = pygame.image.load(fullname2)
image3 = pygame.image.load(fullname3)
image4 = pygame.image.load(fullname4)
#imageload = [font.render("FIRST SELECT SHIP",1, RED),
# font.render("SECOND SELECT SHIP",1,RED),
# font.render("THIRD SELECT SHIP",1,RED)
# ]
#imagePos = [(imageload[0].get_rect(topleft=screen.get_rect().inflate(-100, -100).midbottom)),
# (imageload[1].get_rect(topleft=screen.get_rect().inflate(-100, -100).midtop)),
# (imageload[2].get_rect(topleft=screen.get_rect().inflate(-100, -100).topright))
# ]
title, titleRect = load_image('title.png')
titleRect.midtop = screen.get_rect().inflate(0, -200).midtop
startText = font.render('START GAME', 1, BLUE)
startPos = startText.get_rect(midtop=titleRect.inflate(0, 100).midbottom)
hiScoreText = font.render('HIGH SCORES', 1, BLUE)
hiScorePos = hiScoreText.get_rect(topleft=startPos.bottomleft)
fxText = font.render('SOUND FX ', 1, BLUE)
fxPos = fxText.get_rect(topleft=hiScorePos.bottomleft)
fxOnText = font.render('ON', 1, RED)
fxOffText = font.render('OFF', 1, RED)
fxOnPos = fxOnText.get_rect(topleft=fxPos.topright)
fxOffPos = fxOffText.get_rect(topleft=fxPos.topright)
musicText = font.render('MUSIC', 1, BLUE)
musicPos = fxText.get_rect(topleft=fxPos.bottomleft)
musicOnText = font.render('ON', 1, RED)
musicOffText = font.render('OFF', 1, RED)
musicOnPos = musicOnText.get_rect(topleft=musicPos.topright)
musicOffPos = musicOffText.get_rect(topleft=musicPos.topright)
quitText = font.render('QUIT', 1, BLUE)
quitPos = quitText.get_rect(topleft=musicPos.bottomleft)
selectText = font.render('*', 1, BLUE)
selectPos = selectText.get_rect(topright=startPos.topleft)
menuDict = {1: startPos, 2: hiScorePos, 3: fxPos, 4: musicPos, 5: quitPos}
selection = 1
showHiScores = False
soundFX = Database.getSound()
music = Database.getSound(music=True)
if music and pygame.mixer:
pygame.mixer.music.play(loops=-1)
title1, titleRect1 = load_image('title.png')
titleRect1.midtop = screen.get_rect().inflate(0, -200).midtop
image1 = pygame.image.load(fullname1)
startPos1 = image1.get_rect(midtop=titleRect1.inflate(0, 100).midbottom)
image2 = pygame.image.load(fullname2)
hiScorePos1 = image2.get_rect(topleft=startPos1.bottomleft)
image3 = pygame.image.load(fullname3)
fxPos1 = image3.get_rect(topleft=hiScorePos1.bottomleft)
image4 = pygame.image.load(fullname4)
fxOnPos1 = image4.get_rect(topleft=fxPos1.bottomleft)
selectText1 = font.render('*', 1, BLUE)
selectPos1 = selectText.get_rect(topright=startPos1.topleft)
menuDict1 = {1: startPos1, 2: hiScorePos1, 3: fxPos1, 4: fxOnPos1}
selection1 = 1
is_end = True
while inMenu:
clock.tick(clockTime)
screen.blit(
background, (0, 0), area=pygame.Rect(
0, backgroundLoc, 500, 500))
backgroundLoc -= speed
if backgroundLoc - speed <= speed:
backgroundLoc = 1500
for event in pygame.event.get():
if (event.type == pygame.QUIT):
return
elif (event.type == pygame.KEYDOWN
and event.key == pygame.K_RETURN):
if showHiScores:
showHiScores = False
elif selection == 1:
while is_end:
clock.tick(clockTime)
screen.blit(
background, (0, 0), area=pygame.Rect(
0, backgroundLoc, 500, 500))
backgroundLoc -= speed
if backgroundLoc - speed <= speed:
backgroundLoc = 1500
for event1 in pygame.event.get():
if (event1.type == pygame.QUIT):
return
elif(event1.type == pygame.KEYDOWN
and event1.key == pygame.K_RETURN):
if selection1 ==1:
abcd = 'ship.png'
ship.abc(abcd)
is_end = False
inMenu = False
ship.initializeKeys()
elif selection1 ==2:
abcd = 'ship2.png'
ship.abc(abcd)
is_end = False
inMenu = False
ship.initializeKeys()
elif selection1 ==3:
abcd = 'ship3.png'
ship.abc(abcd)
is_end = False
inMenu = False
ship.initializeKeys()
elif selection1 ==4:
abcd = 'ship4.png'
ship.abc(abcd)
is_end = False
inMenu = False
ship.initializeKeys()
elif (event1.type == pygame.KEYDOWN
and event1.key == pygame.K_w
and selection1 > 1):
selection1 -= 1
elif (event1.type == pygame.KEYDOWN
and event1.key == pygame.K_s
and selection1 < len(menuDict1)):
selection1 += 1
selectPos1 = selectText1.get_rect(topright=menuDict1[selection1].topleft)
textOverlays1 = zip([image1, image2, image3, image4,selectText1],
[startPos1, hiScorePos1, fxPos1, fxOnPos1,selectPos1])
screen.blit(title, titleRect)
for txt1, pos1 in textOverlays1:
screen.blit(txt1, pos1)
pygame.display.flip()
elif selection == 2:
showHiScores = True
elif selection == 3:
soundFX = not soundFX
if soundFX:
missile_sound.play()
Database.setSound(int(soundFX))
elif selection == 4 and pygame.mixer:
music = not music
if music:
pygame.mixer.music.play(loops=-1)
else:
pygame.mixer.music.stop()
Database.setSound(int(music), music=True)
elif selection == 5:
return
elif selection ==6:
return
elif (event.type == pygame.KEYDOWN
and event.key == pygame.K_w
and selection > 1
and not showHiScores):
selection -= 1
elif (event.type == pygame.KEYDOWN
and event.key == pygame.K_s
and selection < len(menuDict)
and not showHiScores):
selection += 1
selectPos = selectText.get_rect(topright=menuDict[selection].topleft)
if showHiScores:
textOverlays = zip(highScoreTexts, highScorePos)
else:
textOverlays = zip([startText, hiScoreText, fxText,
musicText, quitText, selectText,
fxOnText if soundFX else fxOffText,
musicOnText if music else musicOffText],
[startPos, hiScorePos, fxPos,
musicPos, quitPos, selectPos,
fxOnPos if soundFX else fxOffPos,
musicOnPos if music else musicOffPos])
screen.blit(title, titleRect)
for txt, pos in textOverlays:
screen.blit(txt, pos)
pygame.display.flip()
while ship.alive:
clock.tick(clockTime)
if aliensLeftThisWave >= 20:
powerupTimeLeft -= 1
if powerupTimeLeft <= 0:
powerupTimeLeft = powerupTime
random.choice(powerupTypes)().add(powerups, allsprites)
# Event Handling
for event in pygame.event.get():
if (event.type == pygame.QUIT
or event.type == pygame.KEYDOWN
and event.key == pygame.K_ESCAPE):
return
elif (event.type == pygame.KEYDOWN
and event.key in direction.keys()):
ship.horiz += direction[event.key][0] * speed
ship.vert += direction[event.key][1] * speed
elif (event.type == pygame.KEYUP
and event.key in direction.keys()):
ship.horiz -= direction[event.key][0] * speed
ship.vert -= direction[event.key][1] * speed
elif (event.type == pygame.KEYDOWN
and event.key == pygame.K_SPACE):
Missile.position(ship.rect.midtop)
missilesFired += 1
if soundFX:
missile_sound.play()
elif (event.type == pygame.KEYDOWN
and event.key == pygame.K_b):
if bombsHeld > 0:
bombsHeld -= 1
newBomb = ship.bomb()
newBomb.add(bombs, alldrawings)
if soundFX:
bomb_sound.play()
# Collision Detection
# Aliens
for alien in Alien.active:
for bomb in bombs:
if pygame.sprite.collide_circle(
bomb, alien) and alien in Alien.active:
alien.table()
Explosion.position(alien.rect.center)
missilesFired += 1
aliensLeftThisWave -= 1
score += 1
if soundFX:
alien_explode_sound.play()
for missile in Missile.active:
if pygame.sprite.collide_rect(
missile, alien) and alien in Alien.active:
alien.table()
missile.table()
Explosion.position(alien.rect.center)
aliensLeftThisWave -= 1
score += 1
if soundFX:
alien_explode_sound.play()
if pygame.sprite.collide_rect(alien, ship):
if ship.shieldUp:
alien.table()
Explosion.position(alien.rect.center)
aliensLeftThisWave -= 1
score += 1
missilesFired += 1
ship.shieldUp = False
else:
ship.alive = False
ship.remove(allsprites)
Explosion.position(ship.rect.center)
if soundFX:
ship_explode_sound.play()
# PowerUps
for powerup in powerups:
if pygame.sprite.collide_circle(powerup, ship):
if powerup.pType == 'bomb':
bombsHeld += 1
elif powerup.pType == 'shield':
ship.shieldUp = True
powerup.kill()
elif powerup.rect.top > powerup.area.bottom:
powerup.kill()
# Update Aliens
if curTime <= 0 and aliensLeftThisWave > 0:
Alien.position()
curTime = alienPeriod
elif curTime > 0:
curTime -= 1
# Update text overlays
waveText = font.render("Wave: " + str(wave), 1, BLUE)
leftText = font.render("Aliens Left: " + str(aliensLeftThisWave),
1, BLUE)
scoreText = font.render("Score: " + str(score), 1, BLUE)
bombText = font.render("Bombs: " + str(bombsHeld), 1, BLUE)
wavePos = waveText.get_rect(topleft=screen.get_rect().topleft)
leftPos = leftText.get_rect(midtop=screen.get_rect().midtop)
scorePos = scoreText.get_rect(topright=screen.get_rect().topright)
bombPos = bombText.get_rect(bottomleft=screen.get_rect().bottomleft)
text = [waveText, leftText, scoreText, bombText]
textposition = [wavePos, leftPos, scorePos, bombPos]
# Detertmine when to move to next wave
if aliensLeftThisWave <= 0:
if betweenWaveCount > 0:
betweenWaveCount -= 1
nextWaveText = font.render(
'Wave ' + str(wave + 1) + ' in', 1, BLUE)
nextWaveNum = font.render(
str((betweenWaveCount // clockTime) + 1), 1, BLUE)
text.extend([nextWaveText, nextWaveNum])
nextWavePos = nextWaveText.get_rect(
center=screen.get_rect().center)
nextWaveNumPos = nextWaveNum.get_rect(
midtop=nextWavePos.midbottom)
textposition.extend([nextWavePos, nextWaveNumPos])
if wave % 4 == 0:
speedUpText = font.render('SPEED UP!', 1, RED)
speedUpPos = speedUpText.get_rect(
midtop=nextWaveNumPos.midbottom)
text.append(speedUpText)
textposition.append(speedUpPos)
elif betweenWaveCount == 0:
if wave % 4 == 0:
speed += 0.5
MasterSprite.speed = speed
ship.initializeKeys()
aliensThisWave = 10
aliensLeftThisWave = Alien.numOffScreen = aliensThisWave
else:
aliensThisWave *= 2
aliensLeftThisWave = Alien.numOffScreen = aliensThisWave
if wave == 1:
Alien.pool.add([Fasty() for _ in range(5)])
Alien.pool.add([F() for _ in range(5)])#새로운 외계인 F 1페이즈 출현
if wave == 2:
Alien.pool.add([Roundy() for _ in range(5)])
Alien.pool.add([Oak() for _ in range(5)])#오크 2페이즈 출현
if wave == 3:
Alien.pool.add([Crawly() for _ in range(5)])
wave += 1
betweenWaveCount = betweenWaveTime
textOverlays = zip(text, textposition)
# Update and draw all sprites and text
screen.blit(
background, (0, 0), area=pygame.Rect(
0, backgroundLoc, 500, 500))
backgroundLoc -= speed
if backgroundLoc - speed <= speed:
backgroundLoc = 1500
allsprites.update()
allsprites.draw(screen)
alldrawings.update()
for txt, pos in textOverlays:
screen.blit(txt, pos)
pygame.display.flip()
accuracy = round(score / missilesFired, 4) if missilesFired > 0 else 0.0
isHiScore = len(hiScores) < Database.numScores or score > hiScores[-1][1]
name = ''
nameBuffer = []
while True:
clock.tick(clockTime)
# Event Handling
for event in pygame.event.get():
if (event.type == pygame.QUIT
or not isHiScore
and event.type == pygame.KEYDOWN
and event.key == pygame.K_ESCAPE):
return False
elif (event.type == pygame.KEYDOWN
and event.key == pygame.K_RETURN
and not isHiScore):
return True
elif (event.type == pygame.KEYDOWN
and event.key in Keyboard.keys.keys()
and len(nameBuffer) < 8):
nameBuffer.append(Keyboard.keys[event.key])
name = ''.join(nameBuffer)
elif (event.type == pygame.KEYDOWN
and event.key == pygame.K_BACKSPACE
and len(nameBuffer) > 0):
nameBuffer.pop()
name = ''.join(nameBuffer)
elif (event.type == pygame.KEYDOWN
and event.key == pygame.K_RETURN
and len(name) > 0):
Database.setScore(hiScores, (name, score, accuracy))
return True
if isHiScore:
hiScoreText = font.render('HIGH SCORE!', 1, RED)
hiScorePos = hiScoreText.get_rect(
midbottom=screen.get_rect().center)
scoreText = font.render(str(score), 1, BLUE)
scorePos = scoreText.get_rect(midtop=hiScorePos.midbottom)
enterNameText = font.render('ENTER YOUR NAME:', 1, RED)
enterNamePos = enterNameText.get_rect(midtop=scorePos.midbottom)
nameText = font.render(name, 1, BLUE)
namePos = nameText.get_rect(midtop=enterNamePos.midbottom)
textOverlay = zip([hiScoreText, scoreText,
enterNameText, nameText],
[hiScorePos, scorePos,
enterNamePos, namePos])
else:
gameOverText = font.render('GAME OVER', 1, BLUE)
gameOverPos = gameOverText.get_rect(
center=screen.get_rect().center)
scoreText = font.render('SCORE: {}'.format(score), 1, BLUE)
scorePos = scoreText.get_rect(midtop=gameOverPos.midbottom)
textOverlay = zip([gameOverText, scoreText],
[gameOverPos, scorePos])
# Update and draw all sprites
screen.blit(
background, (0, 0), area=pygame.Rect(
0, backgroundLoc, 500, 500))
backgroundLoc -= speed
if backgroundLoc - speed <= 0:
backgroundLoc = 1500
allsprites.update()
allsprites.draw(screen)
alldrawings.update()
for txt, pos in textOverlay:
screen.blit(txt, pos)
pygame.display.flip()
def game():
EXPLODING = 2
RUNNING = 1
QUIT = 0
state = RUNNING
side = STILL
assets = load_assets()
all_sprites = pygame.sprite.Group()
all_enemies = pygame.sprite.Group()
all_bullets = pygame.sprite.Group()
all_platforms = pygame.sprite.Group()
groups = {}
groups['all_sprites'] = all_sprites
groups['all_meteors'] = all_enemies
groups['all_bullets'] = all_bullets
groups['all_platforms'] = all_platforms
camera = Camera(assets)
player = Hero(groups, assets, side)
enemy = Enemy(assets)
platform1 = Platform(assets, 700, 650)
all_sprites.add(camera)
all_sprites.add(player)
all_sprites.add(platform1)
score = 0
lives = 15
number_of_enemies = 2
keys_down = {}
for i in range(number_of_enemies):
enemy = Enemy(assets)
all_sprites.add(enemy)
all_enemies.add(enemy)
while state != QUIT:
for event in pygame.event.get():
if event.type == pygame.QUIT:
state = QUIT
if event.type == pygame.KEYDOWN:
keys_down[event.key] = True
if event.key == pygame.K_ESCAPE:
pause()
if event.key == pygame.K_UP or event.key == pygame.K_w:
player.jump()
if event.key == pygame.K_LEFT or event.key == pygame.K_a:
camera.speedx += 2
enemy.speedx += 2
if camera.rect.left <= 0 or camera.rect.right >= window_width:
platform1.speedx += 2
else:
platform1.speed = 0
player.side = Bullet.side = LEFT
if event.key == pygame.K_RIGHT or event.key == pygame.K_d:
camera.speedx -= 2
enemy.speedx -= 2
if camera.rect.left <= 0 or camera.rect.right >= window_width:
platform1.speedx -= 2
else:
platform1.speed = 0
player.side = Bullet.side = RIGHT
if event.key == pygame.K_SPACE:
player.shoot()
if event.type == pygame.KEYUP:
if event.key in keys_down and keys_down[event.key]:
if event.key == pygame.K_LEFT or event.key == pygame.K_a:
camera.speedx -= 2
enemy.speedx -= 2
if camera.rect.left <= 0 or camera.rect.right >= window_width:
platform1.speedx -= 2
else:
platform1.speed = 0
player.side = Bullet.side = LEFT
if event.key == pygame.K_RIGHT or event.key == pygame.K_d:
camera.speedx += 2
enemy.speedx += 2
if camera.rect.left <= 0 or camera.rect.right >= window_width:
platform1.speedx += 2
else:
platform1.speed = 0
player.side = Bullet.side = RIGHT
all_sprites.update()
if state == RUNNING:
hits = pygame.sprite.groupcollide(all_enemies, all_bullets, True, True, pygame.sprite.collide_mask)
for enemy in hits:
assets['destroy_sound'].play()
e = Enemy(assets)
all_sprites.add(e)
all_enemies.add(e)
explosion = Explosion(enemy.rect.center, assets)
all_sprites.add(explosion)
score += 100
if score % 1000 == 0:
lives += 1
hits = pygame.sprite.spritecollide(player, all_enemies, True, pygame.sprite.collide_mask)
if len(hits) > 0:
assets['boom_sound'].play()
player.kill()
lives -= 1
explosion = Explosion(player.rect.center, assets)
all_sprites.add(explosion)
state = EXPLODING
keys_down = {}
explosion_tick = pygame.time.get_ticks()
explosion_duration = explosion.frame_ticks * len(explosion.explosion_anim) + 50
hits = pygame.sprite.spritecollide(player, all_platforms, False, pygame.sprite.collide_mask)
if hits:
player.speedy = 0
player.rect.pos.y = hits[0].rect.top
keys_down = {}
elif state == EXPLODING:
now = pygame.time.get_ticks()
camera.speedx = 0
platform1.speedx = 0
keys_down = {}
if now - explosion_tick > explosion_duration:
if lives == 0:
game_over()
else:
state = RUNNING
player = Hero(groups, assets, side)
enemy = Enemy(assets)
all_sprites.add(player)
all_sprites.add(enemy)
all_enemies.add(enemy)
all_sprites.draw(window)
text_surface = assets['score_font'].render('{:08d}'.format(score), True, WHITE)
text_rect = text_surface.get_rect()
text_rect.midtop = (window_width / 2, 10)
window.blit(text_surface, text_rect)
text_surface = assets['score_font'].render(chr(9829) * lives, True, INSPER_RED)
text_rect = text_surface.get_rect()
text_rect.topleft = (10, 10)
window.blit(text_surface, text_rect)
pygame.display.update()
clock.tick(FPS)
pygame.quit()
pygame.mixer.quit()
def main():
#mindwaveDataPointReader = MindwaveDataPointReader()
#mindwaveDataPointReader.start()
#if not (mindwaveDataPointReader.isConnected()):
#print((textwrap.dedent("""\
#Exiting because the program could not connect
#to the Mindwave Mobile device.""").replace("\n", " ")))
#sys.exit()
# Initialize everything
pygame.mixer.pre_init(11025, -16, 2, 512)
pygame.init()
screen = pygame.display.set_mode((500, 500))
pygame.display.set_caption('Shooting Game')
pygame.mouse.set_visible(0)
# Create the background which will scroll and loop over a set of different
# size stars
background = pygame.Surface((500, 2000))
background = background.convert()
background.fill((0, 0, 0))
backgroundLoc = 1500
finalStars = deque()
for y in range(0, 1500, 30):
size = random.randint(2, 5)
x = random.randint(0, 500 - size)
if y <= 500:
finalStars.appendleft((x, y + 1500, size))
pygame.draw.rect(background, (255, 255, 0),
pygame.Rect(x, y, size, size))
while finalStars:
x, y, size = finalStars.pop()
pygame.draw.rect(background, (255, 255, 0),
pygame.Rect(x, y, size, size))
# Display the background
screen.blit(background, (0, 0))
pygame.display.flip()
# Prepare game objects
speed = 1.5
MasterSprite.speed = speed
alienPeriod = 60 / speed
clockTime = 60 # maximum FPS
clock = pygame.time.Clock()
ship = Ship()
initialAlienTypes = (Siney, Spikey)
powerupTypes = (BombPowerup, ShieldPowerup)
# Sprite groups
alldrawings = pygame.sprite.Group()
allsprites = pygame.sprite.RenderPlain((ship, ))
MasterSprite.allsprites = allsprites
Alien.pool = pygame.sprite.Group(
[alien() for alien in initialAlienTypes for _ in range(5)])
Alien.active = pygame.sprite.Group()
Missile.pool = pygame.sprite.Group([Missile() for _ in range(10)])
Missile.active = pygame.sprite.Group()
Explosion.pool = pygame.sprite.Group([Explosion() for _ in range(10)])
Explosion.active = pygame.sprite.Group()
bombs = pygame.sprite.Group()
powerups = pygame.sprite.Group()
# Sounds
missile_sound = load_sound('missile.ogg')
bomb_sound = load_sound('bomb.ogg')
alien_explode_sound = load_sound('alien_explode.ogg')
ship_explode_sound = load_sound('ship_explode.ogg')
load_music('music_loop.ogg')
alienPeriod = clockTime // 2
curTime = 0
aliensThisWave, aliensLeftThisWave, Alien.numOffScreen = 10, 10, 10
wave = 1
bombsHeld = 3
score = 0
missilesFired = 0
powerupTime = 10 * clockTime
powerupTimeLeft = powerupTime
betweenWaveTime = 3 * clockTime
betweenWaveCount = betweenWaveTime
font = pygame.font.Font(None, 36)
inMenu = True
hiScores = Database.getScores()
highScoreTexts = [
font.render("NAME", 1, RED),
font.render("SCORE", 1, RED),
font.render("ACCURACY", 1, RED)
]
highScorePos = [
highScoreTexts[0].get_rect(
topleft=screen.get_rect().inflate(-100, -100).topleft),
highScoreTexts[1].get_rect(
midtop=screen.get_rect().inflate(-100, -100).midtop),
highScoreTexts[2].get_rect(
topright=screen.get_rect().inflate(-100, -100).topright)
]
for hs in hiScores:
highScoreTexts.extend(
[font.render(str(hs[x]), 1, BLUE) for x in range(3)])
highScorePos.extend([
highScoreTexts[x].get_rect(topleft=highScorePos[x].bottomleft)
for x in range(-3, 0)
])
title, titleRect = load_image('title.png')
titleRect.midtop = screen.get_rect().inflate(0, -200).midtop
startText = font.render('START GAME', 1, BLUE)
startPos = startText.get_rect(midtop=titleRect.inflate(0, 100).midbottom)
hiScoreText = font.render('HIGH SCORES', 1, BLUE)
hiScorePos = hiScoreText.get_rect(topleft=startPos.bottomleft)
fxText = font.render('SOUND FX ', 1, BLUE)
fxPos = fxText.get_rect(topleft=hiScorePos.bottomleft)
fxOnText = font.render('ON', 1, RED)
fxOffText = font.render('OFF', 1, RED)
fxOnPos = fxOnText.get_rect(topleft=fxPos.topright)
fxOffPos = fxOffText.get_rect(topleft=fxPos.topright)
musicText = font.render('MUSIC', 1, BLUE)
musicPos = fxText.get_rect(topleft=fxPos.bottomleft)
musicOnText = font.render('ON', 1, RED)
musicOffText = font.render('OFF', 1, RED)
musicOnPos = musicOnText.get_rect(topleft=musicPos.topright)
musicOffPos = musicOffText.get_rect(topleft=musicPos.topright)
quitText = font.render('QUIT', 1, BLUE)
quitPos = quitText.get_rect(topleft=musicPos.bottomleft)
selectText = font.render('*', 1, BLUE)
selectPos = selectText.get_rect(topright=startPos.topleft)
menuDict = {1: startPos, 2: hiScorePos, 3: fxPos, 4: musicPos, 5: quitPos}
selection = 1
showHiScores = False
soundFX = Database.getSound()
music = Database.getSound(music=True)
if music and pygame.mixer:
pygame.mixer.music.play(loops=-1)
while inMenu:
clock.tick(clockTime)
screen.blit(background, (0, 0),
area=pygame.Rect(0, backgroundLoc, 500, 500))
backgroundLoc -= speed
if backgroundLoc - speed <= speed:
backgroundLoc = 1500
for event in pygame.event.get():
if (event.type == pygame.QUIT):
return
elif (event.type == pygame.KEYDOWN
and event.key == pygame.K_RETURN):
if showHiScores:
showHiScores = False
elif selection == 1:
inMenu = False
ship.initializeKeys()
elif selection == 2:
showHiScores = True
elif selection == 3:
soundFX = not soundFX
if soundFX:
missile_sound.play()
Database.setSound(int(soundFX))
elif selection == 4 and pygame.mixer:
music = not music
if music:
pygame.mixer.music.play(loops=-1)
else:
pygame.mixer.music.stop()
Database.setSound(int(music), music=True)
elif selection == 5:
return
elif (event.type == pygame.KEYDOWN and event.key == pygame.K_w
and selection > 1 and not showHiScores):
selection -= 1
elif (event.type == pygame.KEYDOWN and event.key == pygame.K_s
and selection < len(menuDict) and not showHiScores):
selection += 1
selectPos = selectText.get_rect(topright=menuDict[selection].topleft)
if showHiScores:
textOverlays = zip(highScoreTexts, highScorePos)
else:
textOverlays = zip([
startText, hiScoreText, fxText, musicText, quitText,
selectText, fxOnText if soundFX else fxOffText,
musicOnText if music else musicOffText
], [
startPos, hiScorePos, fxPos, musicPos, quitPos, selectPos,
fxOnPos if soundFX else fxOffPos,
musicOnPos if music else musicOffPos
])
screen.blit(title, titleRect)
for txt, pos in textOverlays:
screen.blit(txt, pos)
pygame.display.flip()
medVal = 0
attVal = 0
while medVal == 0 and attVal == 0:
dataPoint = mindwaveDataPointReader.readNextDataPoint()
if (not dataPoint.__class__ is RawDataPoint):
if dataPoint.__class__.__name__ == 'MeditationDataPoint':
medVal = dataPoint.meditationValue
print("Meditaion Value: ", medVal)
elif dataPoint.__class__.__name__ == 'AttentionDataPoint':
attVal = dataPoint.attentionValue
print("Attention Value: ", attVal)
while ship.alive:
clock.tick(clockTime)
dataPoint = mindwaveDataPointReader.readNextDataPoint()
if (not dataPoint.__class__ is RawDataPoint):
if dataPoint.__class__.__name__ == 'MeditationDataPoint':
medVal = dataPoint.meditationValue
print("Meditaion Value: ", medVal)
elif dataPoint.__class__.__name__ == 'AttentionDataPoint':
attVal = dataPoint.attentionValue
print("Attention Value: ", attVal)
if aliensLeftThisWave >= 20:
powerupTimeLeft -= 1
if powerupTimeLeft <= 0:
powerupTimeLeft = powerupTime
random.choice(powerupTypes)().add(powerups, allsprites)
# Event Handling
for event in pygame.event.get():
if (event.type == pygame.QUIT or event.type == pygame.KEYDOWN
and event.key == pygame.K_ESCAPE):
return
elif (event.type == pygame.KEYDOWN
and event.key in direction.keys()):
ship.horiz += direction[event.key][0] * speed #*medVal
ship.vert += direction[event.key][1] * speed #*medVal
elif (event.type == pygame.KEYUP
and event.key in direction.keys()):
ship.horiz -= direction[event.key][0] * speed #*medVal
ship.vert -= direction[event.key][1] * speed #*medVal
elif (event.type == pygame.KEYDOWN
and event.key == pygame.K_SPACE):
Missile.position(ship.rect.midtop)
missilesFired += 1
if soundFX:
missile_sound.play()
elif (event.type == pygame.KEYDOWN and event.key == pygame.K_b):
if bombsHeld > 0:
bombsHeld -= 1
newBomb = ship.bomb()
newBomb.add(bombs, alldrawings)
if soundFX:
bomb_sound.play()
# Collision Detection
# Aliens
for alien in Alien.active:
for bomb in bombs:
if pygame.sprite.collide_circle(
bomb, alien) and alien in Alien.active:
alien.table()
Explosion.position(alien.rect.center)
missilesFired += 1
aliensLeftThisWave -= 1
score += 1
if soundFX:
alien_explode_sound.play()
for missile in Missile.active:
if pygame.sprite.collide_rect(missile,
alien) and alien in Alien.active:
alien.table()
#Peiercing bullets
if medVal < 40:
missile.table()
Explosion.position(alien.rect.center)
aliensLeftThisWave -= 1
score += 1
if soundFX:
alien_explode_sound.play()
if pygame.sprite.collide_rect(alien, ship):
if ship.shieldUp:
alien.table()
Explosion.position(alien.rect.center)
aliensLeftThisWave -= 1
score += 1
missilesFired += 1
ship.shieldUp = False
else:
ship.alive = False
ship.remove(allsprites)
Explosion.position(ship.rect.center)
if soundFX:
ship_explode_sound.play()
# PowerUps
for powerup in powerups:
if pygame.sprite.collide_circle(powerup, ship):
if powerup.pType == 'bomb':
bombsHeld += 1
elif powerup.pType == 'shield':
ship.shieldUp = True
powerup.kill()
elif powerup.rect.top > powerup.area.bottom:
powerup.kill()
# Update Aliens
if curTime <= 0 and aliensLeftThisWave > 0:
Alien.position()
curTime = alienPeriod
elif curTime > 0:
curTime -= 1
# Update text overlays
waveText = font.render("Wave: " + str(wave), 1, BLUE)
leftText = font.render("Aliens Left: " + str(aliensLeftThisWave), 1,
BLUE)
scoreText = font.render("Score: " + str(score), 1, BLUE)
dataText = font.render("(A): " + str(attVal) + " (M): " + str(medVal),
1, RED)
bombText = font.render("Bombs: " + str(bombsHeld), 1, BLUE)
wavePos = waveText.get_rect(topleft=screen.get_rect().topleft)
leftPos = leftText.get_rect(midtop=screen.get_rect().midtop)
scorePos = scoreText.get_rect(topright=screen.get_rect().topright)
bombPos = bombText.get_rect(bottomleft=screen.get_rect().bottomleft)
dataPos = dataText.get_rect(bottomright=screen.get_rect().bottomright)
text = [waveText, leftText, scoreText, bombText, dataText]
textposition = [wavePos, leftPos, scorePos, bombPos, dataPos]
# Detertmine when to move to next wave
if aliensLeftThisWave <= 0:
if betweenWaveCount > 0:
betweenWaveCount -= 1
nextWaveText = font.render('Wave ' + str(wave + 1) + ' in', 1,
BLUE)
nextWaveNum = font.render(
str((betweenWaveCount // clockTime) + 1), 1, BLUE)
text.extend([nextWaveText, nextWaveNum])
nextWavePos = nextWaveText.get_rect(
center=screen.get_rect().center)
nextWaveNumPos = nextWaveNum.get_rect(
midtop=nextWavePos.midbottom)
textposition.extend([nextWavePos, nextWaveNumPos])
if wave % 4 == 0:
speedUpText = font.render('SPEED UP!', 1, RED)
speedUpPos = speedUpText.get_rect(
midtop=nextWaveNumPos.midbottom)
text.append(speedUpText)
textposition.append(speedUpPos)
elif betweenWaveCount == 0:
if wave % 4 == 0:
speed += 0.5
MasterSprite.speed = speed
ship.initializeKeys()
aliensThisWave = 10
aliensLeftThisWave = Alien.numOffScreen = aliensThisWave
else:
aliensThisWave *= 2
aliensLeftThisWave = Alien.numOffScreen = aliensThisWave
if wave == 1:
Alien.pool.add([Fasty() for _ in range(5)])
if wave == 2:
Alien.pool.add([Roundy() for _ in range(5)])
if wave == 3:
Alien.pool.add([Crawly() for _ in range(5)])
wave += 1
betweenWaveCount = betweenWaveTime
textOverlays = zip(text, textposition)
# Update and draw all sprites and text
screen.blit(background, (0, 0),
area=pygame.Rect(0, backgroundLoc, 500, 500))
backgroundLoc -= speed
if backgroundLoc - speed <= speed:
backgroundLoc = 1500
allsprites.update()
allsprites.draw(screen)
alldrawings.update()
for txt, pos in textOverlays:
screen.blit(txt, pos)
pygame.display.flip()
accuracy = round(score / missilesFired, 4) if missilesFired > 0 else 0.0
isHiScore = len(hiScores) < Database.numScores or score > hiScores[-1][1]
name = ''
nameBuffer = []
while True:
clock.tick(clockTime)
# Event Handling
for event in pygame.event.get():
if (event.type == pygame.QUIT
or not isHiScore and event.type == pygame.KEYDOWN
and event.key == pygame.K_ESCAPE):
return False
elif (event.type == pygame.KEYDOWN and event.key == pygame.K_RETURN
and not isHiScore):
return True
elif (event.type == pygame.KEYDOWN
and event.key in Keyboard.keys.keys()
and len(nameBuffer) < 8):
nameBuffer.append(Keyboard.keys[event.key])
name = ''.join(nameBuffer)
elif (event.type == pygame.KEYDOWN
and event.key == pygame.K_BACKSPACE and len(nameBuffer) > 0):
nameBuffer.pop()
name = ''.join(nameBuffer)
elif (event.type == pygame.KEYDOWN and event.key == pygame.K_RETURN
and len(name) > 0):
Database.setScore(hiScores, (name, score, accuracy))
return True
if isHiScore:
hiScoreText = font.render('HIGH SCORE!', 1, RED)
hiScorePos = hiScoreText.get_rect(
midbottom=screen.get_rect().center)
scoreText = font.render(str(score), 1, BLUE)
scorePos = scoreText.get_rect(midtop=hiScorePos.midbottom)
enterNameText = font.render('ENTER YOUR NAME:', 1, RED)
enterNamePos = enterNameText.get_rect(midtop=scorePos.midbottom)
nameText = font.render(name, 1, BLUE)
namePos = nameText.get_rect(midtop=enterNamePos.midbottom)
textOverlay = zip(
[hiScoreText, scoreText, enterNameText, nameText],
[hiScorePos, scorePos, enterNamePos, namePos])
else:
gameOverText = font.render('GAME OVER', 1, BLUE)
gameOverPos = gameOverText.get_rect(
center=screen.get_rect().center)
scoreText = font.render('SCORE: {}'.format(score), 1, BLUE)
scorePos = scoreText.get_rect(midtop=gameOverPos.midbottom)
textOverlay = zip([gameOverText, scoreText],
[gameOverPos, scorePos])
# Update and draw all sprites
screen.blit(background, (0, 0),
area=pygame.Rect(0, backgroundLoc, 500, 500))
backgroundLoc -= speed
if backgroundLoc - speed <= 0:
backgroundLoc = 1500
allsprites.update()
allsprites.draw(screen)
alldrawings.update()
for txt, pos in textOverlay:
screen.blit(txt, pos)
pygame.display.flip()
if missile:
sprites.append(missile)
# update screen according to changes
screen.fill(BLACK)
sprites = [sprite.update(user, sprites=sprites)
for sprite in sprites] # apply update() to all sprites
if not ship.display:
ship = Ship(screen)
sprites.append(ship)
solid_sprites.append(ship)
updated_solids = []
# remove dead solids from their list and explode them
for sprite in solid_sprites:
if sprite.dead:
if isinstance(sprite, Enemy):
particles = Explosion(screen,
Sprite._get_center(
sprite.coordinates)).explode()
enemies = Spawner(screen, 1).spawn()
sprites = [*sprites, *particles]
sprites = [*sprites, *enemies]
updated_solids = [*updated_solids, *enemies]
else:
updated_solids.append(sprite)
solid_sprites = updated_solids
# remove non displayable sprites from update list
sprites = [sprite for sprite in sprites if sprite.display]
sleep_fps(t0) # control FPS
pygame.display.update()
def game_screen(window):
clock = pygame.time.Clock()
assets = load_assets()
# Criando um grupo de inimigos
all_sprites = pygame.sprite.Group()
all_enemies = pygame.sprite.Group()
all_bullets = pygame.sprite.Group()
groups = {}
groups['all_sprites'] = all_sprites
groups['all_enemies'] = all_enemies
groups['all_bullets'] = all_bullets
# Criando o jogador
player = Hero(groups, assets)
all_sprites.add(player)
# Status
DONE = 0
PLAYING = 1
EXPLODING = 2
status = PLAYING
keys_down = {}
score = 0
lives = 5
# Criando os inimigos
for j in range(4):
enemy = Enemy(assets)
all_sprites.add(enemy)
all_enemies.add(enemy)
# ===== Loop principal =====
pygame.mixer.music.play(loops=-1)
while status != DONE:
clock.tick(FPS)
# ----- Trata eventos
for event in pygame.event.get():
# ----- Verifica consequências
if event.type == pygame.QUIT:
status = DONE
# Verifica teclado modo de jogo
if status == PLAYING:
# Verifica se apertou alguma tecla
if event.type == pygame.KEYDOWN:
keys_down[event.key] = True
if event.key == pygame.K_LEFT:
player.speedx -= 10
if event.key == pygame.K_RIGHT:
player.speedx += 10
if event.key == pygame.K_SPACE:
player.shoot()
if event.key == pygame.K_UP:
player.jump()
# Verifica se soltou alguma tecla
if event.type == pygame.KEYUP:
if event.key in keys_down and keys_down[event.key]:
if event.key == pygame.K_LEFT:
player.speedx += 10
if event.key == pygame.K_RIGHT:
player.speedx -= 10
# ----- Atualiza o estado do jogo
all_sprites.update()
if status == PLAYING:
hits = pygame.sprite.groupcollide(all_enemies, all_bullets, True,
True)
for hit in hits:
# Inimigo morto precisa de recriação
assets[BOOM_SOUND].play()
assets[ENEMY_DEATH_SOUND].play()
m = Enemy(assets)
all_sprites.add(m)
all_enemies.add(m)
# No lugar do inimigo antigo, adicionar uma explosão
explosao = Explosion(hit.rect.center, assets)
all_sprites.add(explosao)
# Pontos recebidos pela eliminação do inimigo
score += 100
if score % 1000 == 0:
lives += 1
hits = pygame.sprite.spritecollide(player, all_enemies, True)
if len(hits) > 0:
# Som da colisão
assets[HERO_DAMAGE_SOUND].play()
assets[ENEMY_DEATH_SOUND].play()
player.kill()
lives -= 1
explosao = Explosion(player.rect.center, assets)
all_sprites.add(explosao)
status = EXPLODING
keys_down = {}
explosion_tick = pygame.time.get_ticks()
explosion_duration = explosao.frame_ticks * len(
explosao.explosion_anim)
elif status == EXPLODING:
now = pygame.time.get_ticks()
if now - explosion_tick > explosion_duration:
if lives == 0:
assets[GAME_OVER_SOUND].play()
time.sleep(5)
status = DONE
else:
status = PLAYING
player = Hero(groups, assets)
all_sprites.add(player)
enemy = Enemy(assets)
all_sprites.add(enemy)
all_enemies.add(enemy)
# ----- Gera saídas
window.fill((0, 0, 0))
window.blit(assets['background'], (0, 0))
# Desenhando os sprites
all_sprites.draw(window)
# Desenhando o score
text_surface = assets['score_font'].render('{:08d}'.format(score),
True, (255, 255, 0))
text_rect = text_surface.get_rect()
text_rect.midtop = (WIDTH / 2, 10)
window.blit(text_surface, text_rect)
# Desenhando as vidas
text_surface = assets['score_font'].render(
chr(9829) * lives, True, (255, 0, 0))
text_rect = text_surface.get_rect()
text_rect.bottomleft = (10, HEIGHT - 10)
window.blit(text_surface, text_rect)
pygame.display.update() # Mostra um novo frame
def main():
pygame.init()
pygame.display.set_caption('pyAlien')
display_rect = Rect(0, 0, 640, 480)
display = pygame.display.set_mode(display_rect.size)
asset_loader = AssetLoader()
background = build_background(asset_loader, display_rect)
display.blit(background, (0, 0))
# Initialize sprite groups
aliens = pygame.sprite.Group()
all = pygame.sprite.RenderUpdates()
bombs = pygame.sprite.Group()
bullets = pygame.sprite.Group()
last_alien = pygame.sprite.GroupSingle()
# Initialize sprite classes
Alien.init(asset_loader, [all, aliens, last_alien])
Bomb.init(asset_loader, [all, bombs])
Bullet.init(asset_loader, [all, bullets])
Explosion.init(asset_loader, [all])
Player.init(asset_loader, [all])
start_music(asset_loader)
player = Player(display_rect.midbottom)
clock = pygame.time.Clock()
frame = 0
while player.alive():
frame += 1
key_state = pygame.key.get_pressed()
fps_multiplier = 2 if key_state[K_BACKQUOTE] and key_state[
K_LCTRL] else 1
clock.tick(fps_multiplier * fps)
for event in pygame.event.get():
if event.type == QUIT:
return
elif event.type == KEYDOWN:
if event.key == K_ESCAPE:
return
elif event.key == K_SPACE:
if key_state[K_LCTRL]:
[alien.explode() for alien in aliens]
elif len(bullets) < Player.max_shots:
player.shoot()
# Clear game object images before next frame
all.clear(display, background)
# Handle player movement
move = key_state[K_RIGHT] - key_state[K_LEFT]
player.move(move, display_rect)
# Update game objects
all.update(display_rect)
# Check for collisions between aliens and bullets
for bullet in pygame.sprite.groupcollide(bullets, aliens, False, True):
bullet.explode()
# Check for collisions between player and bombs
for bomb in pygame.sprite.spritecollide(player, bombs, False):
bomb.explode()
player.explode()
# Check for collisions between player and aliens
for alien in pygame.sprite.spritecollide(player, aliens, False):
alien.explode()
player.explode()
# Last alien to potentially drop bomb
if chance(Alien.bomb_percentage_chance) and last_alien.sprite:
last_alien.sprite.shoot()
# Potentially spawn new alien
repeat(frame, Alien.frames_between_spawn,
lambda: Alien.spawn_with_chance(display_rect))
# Increase game difficulty over time
repeat(frame, frames_between_difficulty_increase, increase_difficulty)
# Draw updated game objects
all_rects = all.draw(display)
# Render new display
pygame.display.update(all_rects)