Add what we did in class

Author: awenelo

in-class-main.py

@@ -0,0 +1,54 @@
+import pygame
+from pygame.locals import *
+
+FRAMERATE = 30
+WIDTH = 800
+HEIGHT = 600
+
+pygame.init()
+
+screen = pygame.display.set_mode((WIDTH, HEIGHT))
+
+class Rectangles():
+    def __init__(self, topleft, wh, speed, screensize):
+        self.rect = pygame.Rect(topleft, wh)
+        self.speed = speed
+        self.screen = pygame.Rect((0, 0), screensize)
+    
+    def update(self):
+        keys = pygame.key.get_pressed()
+        if keys[K_UP]:
+            self.rect = self.rect.move(0, -self.speed)
+        if keys[K_LEFT]:
+            self.rect = self.rect.move(-self.speed, 0)
+        if keys[K_DOWN]:
+            self.rect = self.rect.move(0, self.speed)
+        if keys[K_RIGHT]:
+            self.rect = self.rect.move(self.speed, 0)
+        
+        if self.rect.y < self.screen.y:
+            self.rect.y = self.screen.y
+        if self.rect.x < self.screen.x:
+            self.rect.x = self.screen.x
+        if self.rect.bottom > self.screen.bottom:
+            self.rect.y = self.screen.bottom-self.rect.height
+        if self.rect.right > self.screen.right:
+            self.rect.x = self.screen.right-self.rect.width
+
+    def draw(self, screen):
+        pygame.draw.rect(screen, (255, 0, 0), self.rect)
+
+rect = Rectangles((200, 150), (200, 300), 10, (WIDTH, HEIGHT))
+
+clock = pygame.time.Clock()
+
+while True:
+    clock.tick(FRAMERATE)
+    for event in pygame.event.get():
+        if event.type == QUIT:
+            raise SystemExit
+    screen.fill((255,255,255))
+    rect.update()
+    rect.draw(screen)
+
+    pygame.display.update()