def update(self):
# --- circle movement ---
# if self.angle <= 6.25:
# self.rect.centerx = self.radius * math.sin(self.angle) + self.center_x
# self.rect.centery = self.radius * math.cos(self.angle) + self.center_y
# self.angle += self.circle_speed
# self.speed_y = math.sin(self.rect.x / 36) * 25
# constant movement
self.rect.y += self.speed_y
self.rect.x += self.speed_x
# --- V MOVEMENT ---
# if self.rect.center >= (WIDTH/2, HEIGHT/2):
# self.speed_x = -self.speed
# if self.rect.x < 0 and self.rect.y > HEIGHT:
# self.speed_x = self.speed
# self.rect.center = (-self.rect.width, -self.rect.height)
# self.color = Colors.random_color(self.color)
# self.image.fill(self.color)
# --- SQUARE MOVEMENT ---
# if self.rect.right == WIDTH:
# self.speed_x = 0
# self.speed_y = -self.speed
# if self.rect.top == 0:
# self.speed_x = -self.speed
# self.speed_y = 0
# if self.rect.left == 0:
# self.speed_x = 0
# self.speed_y = self.speed
# if self.rect.bottom == HEIGHT and self.rect.right != WIDTH:
# self.speed_x = self.speed
# self.speed_y = 0
# --- BOUNCING ---
if self.rect.right >= WIDTH or self.rect.left <= 0:
self.speed_x *= -1
self.color = Colors.random_color(self.color)
self.image.fill(self.color)
if self.rect.bottom >= HEIGHT or self.rect.top <= 0:
self.speed_y *= -1
self.color = Colors.random_color(self.color)
self.image.fill(self.color)
