initial commit

Bubble.py

@@ -0,0 +1,36 @@
+import pygame
+import random
+
+class Bubble:
+    def __init__(self, posX, posY, radius = 1, color=(0,0,0), direction=(1,1)):
+        self.posX = posX
+        self.posY = posY
+        self.radius = radius
+        self.color = color
+        self.directionX = direction[0]
+        self.directionY = direction[1]
+
+    def draw(self, screen):
+        pygame.draw.circle(screen, self.color, (self.posX, self.posY), self.radius)
+    
+    def update(self, screen):
+
+        screen_width, screen_height = screen.get_size()
+       
+        self.move_x(screen_width)
+        self.move_y(screen_height)
+
+    def move_x(self, screen_width):
+        if self.posX + self.radius + self.directionX < screen_width and self.posX - self.radius + self.directionX > 0:
+            self.posX += self.directionX
+        else:
+            self.directionX *= -1
+
+
+    def move_y(self, screen_height):
+        if self.posY + self.radius + self.directionY < screen_height and self.posY - self.radius + self.directionY > 0:
+            self.posY += self.directionY
+        else:
+            self.directionY *= -1
+
+