def __init__(self, x, y, dx, dy): super(Bullet,self).__init__() self.x, self.y, self.dx, self.dy = x, y, dx, dy self.image = pygame.Surface((10,10)) self.rect = pygame.Rect(x-5,y-5,10,10) self.image.fill((0,0,0)) self.buff = SubPixelSurface(self.image)
def __init__(self, x, y, dx, dy): super(BasicBaddie,self).__init__() self.image = pygame.Surface((30,30)) self.image.fill((0,0,255)) self.rect = self.image.get_rect() self.buff = SubPixelSurface(self.image) self.x, self.y, self.dx, self.dy = x, y, dx, dy self.rect.topleft = (x, y)
def __init__(self): super(Player,self).__init__() self.image = pygame.Surface((40,40)) self.rect = self.image.get_rect() self.image.fill((255,255,255)) pygame.draw.circle(self.image, (255,0,0), (20,20), 20) self.buff = SubPixelSurface(self.image) self.firerate = 7 self.timer = 0 self.bulletspeed = 12
class BasicBaddie(pygame.sprite.Sprite): def __init__(self, x, y, dx, dy): super(BasicBaddie,self).__init__() self.image = pygame.Surface((30,30)) self.image.fill((0,0,255)) self.rect = self.image.get_rect() self.buff = SubPixelSurface(self.image) self.x, self.y, self.dx, self.dy = x, y, dx, dy self.rect.topleft = (x, y) def update(self): self.x += self.dx self.y += self.dy self.rect.topleft = (self.x, self.y) bound = self.rect.clamp(bounds) if bound.left != self.rect.left: self.dx = -self.dx self.x = bound.left if bound.top != self.rect.top: self.dy = -self.dy self.y = bound.top self.rect = bound self.image = self.buff.at(self.x,self.y) def die(self): self.kill() @classmethod def spawn(cls): to_close = True x,y = -1,-1 while True: x,y = randint(0,screen.get_width()), randint(0,screen.get_height()) clear = True for player in playersprites.sprites(): clear = clear and (abs(player.rect.centerx-x)>60 or abs(player.rect.centery-y)>60) if clear: break speed = 3 angle = 2*math.pi*random() vx,vy = speed*math.sin(angle), speed*math.cos(angle) baddies.add(BasicBaddie(x,y,vx,vy))
class Player(pygame.sprite.Sprite): def __init__(self): super(Player,self).__init__() self.image = pygame.Surface((40,40)) self.rect = self.image.get_rect() self.image.fill((255,255,255)) pygame.draw.circle(self.image, (255,0,0), (20,20), 20) self.buff = SubPixelSurface(self.image) self.firerate = 7 self.timer = 0 self.bulletspeed = 12 def update(self): x,y = self.rect.topleft self.image = self.buff.at(x,y) def fire(self): self.timer -= 1 if self.timer>0: return self.timer = self.firerate # get the x/y velocities by normalizing ax,ay = joystick.get_axis(2), joystick.get_axis(3) t = abs(ax)+abs(ay) if t==0: return ax/=t ay/=t r = math.sqrt((ax*ax)+(ay*ay)) v = self.bulletspeed vx,vy = v*ax, v*ay # get starting point x, y = self.rect.center dx, dy = 21*ax, 21*ay/r x += dx y += dy bullets.add(Bullet(x,y,vx,vy))
class Bullet(pygame.sprite.Sprite): def __init__(self, x, y, dx, dy): super(Bullet,self).__init__() self.x, self.y, self.dx, self.dy = x, y, dx, dy self.image = pygame.Surface((10,10)) self.rect = pygame.Rect(x-5,y-5,10,10) self.image.fill((0,0,0)) self.buff = SubPixelSurface(self.image) def update(self): self.x += self.dx self.y += self.dy self.rect.center = (self.x, self.y) # destroy bullet if if is off the screen if not self.rect.colliderect(bounds): self.kill() self.image = self.buff.at(self.x, self.y)
class Player(pygame.sprite.Sprite): def __init__(self): super(Player,self).__init__() self.image = pygame.Surface((40,40)) self.rect = self.image.get_rect() self.image.fill((255,255,255)) pygame.draw.circle(self.image, (255,0,0), (20,20), 20) self.buff = SubPixelSurface(self.image) self.firerate = 7 self.timer = 0 self.bulletspeed = 12 def update(self): x,y = self.rect.topleft self.image = self.buff.at(x,y) def fire(self): self.timer -= 1 if self.timer>0: return self.timer = self.firerate # get the x/y velocities by normalizing mx,my = pygame.mouse.get_pos() px,py = self.rect.center mx -= px my -= py r = math.sqrt((mx*mx)+(my*my)) v = self.bulletspeed vx,vy = v*mx/r, v*my/r # get starting point x, y = self.rect.center dx, dy = 21*mx/r, 21*my/r x += dx y += dy bullets.add(Bullet(x,y,vx,vy))