Converting shapes_basic_shapes.c to python and adding it to examples (#104)

* Converting shapes_basic_shapes.c to python and adding it to examples

* Add shapes_bouncing_ball.py to examples in shapes

---------

Co-authored-by: pranavganesh <50474789+Pranv11Ganesh@users.noreply.github.com>

examples/shapes/shapes_bouncing_ball.py

@@ -0,0 +1,52 @@
+import pyray
+
+# Initialization
+screenWidth = 800
+screenHeight = 450
+pyray.init_window(screenWidth, screenHeight, "pyray [shapes] example - bouncing ball")
+
+ballPosition = pyray.Vector2(pyray.get_screen_width() / 2.0, pyray.get_screen_height() / 2.0)
+ballSpeed = pyray.Vector2(5.0, 4.0)
+ballRadius = 20
+
+pause = False
+framesCounter = 0
+
+pyray.set_target_fps(60)
+
+# Main game loop
+while not pyray.window_should_close():
+    # Update
+    if pyray.is_key_pressed(pyray.KEY_SPACE):
+        pause = not pause
+
+    if not pause:
+        ballPosition.x += ballSpeed.x
+        ballPosition.y += ballSpeed.y
+
+        # Check walls collision for bouncing
+        if (ballPosition.x >= (pyray.get_screen_width() - ballRadius)) or (ballPosition.x <= ballRadius):
+            ballSpeed.x *= -1.0
+        if (ballPosition.y >= (pyray.get_screen_height() - ballRadius)) or (ballPosition.y <= ballRadius):
+            ballSpeed.y *= -1.0
+    else:
+        framesCounter += 1
+
+    # Draw
+    pyray.begin_drawing()
+
+    pyray.clear_background(pyray.RAYWHITE)
+
+    pyray.draw_circle_v(ballPosition, ballRadius, pyray.MAROON)
+    pyray.draw_text("PRESS SPACE to PAUSE BALL MOVEMENT", 10, pyray.get_screen_height() - 25, 20, pyray.LIGHTGRAY)
+
+    # On pause, we draw a blinking message
+    if pause and (framesCounter // 30) % 2:
+        pyray.draw_text("PAUSED", 350, 200, 30, pyray.GRAY)
+
+    pyray.draw_fps(10, 10)
+
+    pyray.end_drawing()
+
+# De-Initialization
+pyray.close_window()