Adding Player, movement, and drawing/updating functionality

circleshape.py

@@ -0,0 +1,22 @@
+import pygame
+
+# Base class for game objects
+class CircleShape(pygame.sprite.Sprite):
+    def __init__(self, x, y, radius):
+        # we will be using this later
+        if hasattr(self, "containers"):
+            super().__init__(self.containers)
+        else:
+            super().__init__()
+
+        self.position = pygame.Vector2(x, y)
+        self.velocity = pygame.Vector2(0, 0)
+        self.radius = radius
+
+    def draw(self, screen):
+        # sub-classes must override
+        pass
+
+    def update(self, dt):
+        # sub-classes must override
+        pass