Updated Boubdary

BlankProjectTemplate/POC_Demo/Snake_2.o_Demo.py

 #standard set up
 import pygame
+from random import randint
 pygame.init()
 
 #setting width and height of window
-win = pygame.display.set_mode((500,500))
+
+screen_x = 500
+screen_y = 500
+win = pygame.display.set_mode((screen_x,screen_y))
 
 pygame.display.set_caption("My Game")
 
 white = (255,255,255)
 black = (0,0,0)
 
-x = 50
-y = 50
-width = 40
-height = 40
+x = randint(40,400)
+y = randint(40,400)
+width = 20
+height = 20
 vel = 10
 
 speed = 40
@@ -59,6 +63,21 @@ while run:
         x += vel*direction
 
 
+    if x < 0:
+        #x = 0
+        x = screen_x - height
+
+    if y < 0:
+        #y = 0
+        y = screen_y - width
+        
+    if y > screen_y - width:
+        #y = 500 - width
+        y = 0
+    if x > screen_x - height:
+        #x = 500 - height
+        x = 0
+        
     win.fill(white)      
     #all colors are defined in RGB with Pygame
     pygame.draw.rect(win,(255,0,0), (x,y,width, height))