Merge pull request #20 from kpatell/collision

kpatell · web-flow · commit 4cacffaaa61b · 2020-06-05T10:52:15.000-04:00
updated bank_account.py and created class to demonstrate collisions
diff --git a/hello-world-book-programs/bank_account.py b/hello-world-book-programs/bank_account.py
@@ -15,8 +15,8 @@ def __init__(self, name, account_number):
         self.balance = 0.0
 
     def __str__(self):
-        bank_account_string = self.name + "\nAccount Number: %s \nBalance: %s" % (self.account_number, round(self.balance, 2))
-        return bank_account_string
+        return self.name + "\nAccount Number: %s \nBalance: %s" % \
+            (self.account_number, round(self.balance, 2))
 
     def display_balance(self):
         """Displays the balance of the bank account"""
diff --git a/hello-world-book-programs/sprites_and_collision_detection.py b/hello-world-book-programs/sprites_and_collision_detection.py
@@ -0,0 +1,43 @@
+# Krishan Patel
+
+"""Chaper 18: Sprites and Collision Detection
+From Hello World! Computer Programming for Kids and Beginners
+Copyright Warren and Carter Sande, 2009-2013
+"""
+
+# 17.1 Using sprites to put multiple ball images on the screen
+import sys
+import pygame
+
+# Defines ball subclass
+class Ball(pygame.sprite.Sprite):
+    """Defines Ball subclass"""
+    def __init__(self, image_file, loc):
+        pygame.sprite.Sprite.__init__(self)
+        self.image = pygame.image.load(image_file)
+        self.rect = self.image.get_rect()
+        self.rect.left, self.rect.top = loc
+
+# Sets window size
+size = width, height = 640, 480
+screen = pygame.display.set_mode(size)
+screen.fill([255, 255, 255])
+IMG_FILE = "images/beach_ball.png"
+balls = []
+for row in range(0, 3):
+    for column in range(0, 3):
+        location = [column * 180 + 10, row * 180 + 10]
+        ball = Ball(IMG_FILE, location)
+        balls.append(ball)  # Adds balls to a list
+
+for ball in balls:
+    screen.blit(ball.image, ball.rect)
+pygame.display.flip()
+
+RUNNING = True
+while RUNNING:
+    for event in pygame.event.get():
+        if event.type == pygame.QUIT:
+            RUNNING = False
+            sys.exit()
+pygame.quit()
