initial commit

.gitignore

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+__pycache__

Bubble.py

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+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
+
+

Car.py

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+import pygame
+import random
+from Bubble import Bubble
+
+class Car:
+    def __init__(self, posX, posY, height, width, game_objects, color=(0,0,0), directionX=1):
+        self.posX = posX
+        self.posY = posY
+        self.color = color
+        self.directionX = directionX
+        self.width = width
+        self.height = height
+        self.game_objects = game_objects
+        self.bubble_spawn_time_ms = 1000
+        self.time_of_last_spawn = 0
+
+    def draw(self, screen):
+        pygame.draw.rect(screen, self.color, pygame.Rect(self.posX, self.posY, self.width, self.height))
+    
+    def update(self, screen):
+        self.posX += self.directionX
+        screen_width, screen_height = screen.get_size()
+        if self.posX > screen_width:
+            self.posX = -self.width
+        if self.bubble_spawn_time_ms + self.time_of_last_spawn < pygame.time.get_ticks():
+            bubble_y_direction = random.uniform(-1, 1)
+            bubble_x_speeddiff = random.uniform(0, 0.9)
+            bubble_radius = random.uniform(5, 10)
+            self.game_objects.append(Bubble(self.posX, self.posY, radius=bubble_radius, direction=(-self.directionX * bubble_x_speeddiff,bubble_y_direction)))
+            self.time_of_last_spawn = pygame.time.get_ticks()

main.py

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+import pygame
+import random
+import sys
+from pygame.locals import *
+
+from Bubble import Bubble
+from Car  import Car
+
+pygame.init()
+
+SCREEN = pygame.display.set_mode((800,600))
+BACKGROUND = (255,255,255)
+SCREEN.fill(BACKGROUND)
+CLOCK = pygame.time.Clock()
+
+car_objects = []
+bubble_objects = []
+for i in range(10):
+    car_objects.append(Car(random.uniform(0, 200), i * 50, 30, 50, car_objects, directionX=random.uniform(1, 5)))
+
+while True:
+    SCREEN.fill(BACKGROUND)
+    for game_object in car_objects:
+        game_object.update(SCREEN)
+    for game_object in car_objects:
+        game_object.draw(SCREEN)
+
+    for game_object in bubble_objects:
+        game_object.update(SCREEN)
+    for game_object in bubble_objects:
+        game_object.draw(SCREEN)
+    pygame.display.flip()
+    
+    for event in pygame.event.get():
+        if event.type == QUIT:
+            pygame.quit()
+            sys.exit()
+    CLOCK.tick(60)