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 <[email protected]>

Author: pranavganesh

examples/shapes/shapes_basic_shapes.py

@@ -0,0 +1,71 @@
+import pyray
+from raylib.colors import (
+    RAYWHITE,
+    DARKGRAY,
+    DARKBLUE,
+    SKYBLUE,
+    MAROON,
+    ORANGE,
+    RED,
+    VIOLET,
+    BEIGE,
+    BROWN,
+    BLACK,
+    GREEN,
+    GOLD
+)
+
+
+# Initialization
+screenWidth = 800
+screenHeight = 450
+pyray.init_window(screenWidth, screenHeight, "raylib [shapes] example - basic shapes drawing")
+
+rotation = 0.0
+
+pyray.set_target_fps(60)
+
+# Main game loop
+while not pyray.window_should_close():
+    # Update
+    rotation += 0.2
+
+    # Draw
+    pyray.begin_drawing()
+
+    pyray.clear_background(RAYWHITE)
+
+    pyray.draw_text("some basic shapes available on raylib", 20, 20, 20, DARKGRAY)
+
+    # Circle shapes and lines
+    pyray.draw_circle(screenWidth // 5, 120, 35, DARKBLUE)
+    pyray.draw_circle_gradient(screenWidth // 5, 220, 60, GREEN, SKYBLUE)
+    pyray.draw_circle_lines(screenWidth // 5, 340, 80, DARKBLUE)
+
+    # Rectangle shapes and lines
+    pyray.draw_rectangle(screenWidth // 4 * 2 - 60, 100, 120, 60, RED)
+    pyray.draw_rectangle_gradient_h(screenWidth // 4 * 2 - 90, 170, 180, 130, MAROON, GOLD)
+    pyray.draw_rectangle_lines(screenWidth // 4 * 2 - 40, 320, 80, 60, ORANGE)
+
+    # Triangle shapes and lines
+    pyray.draw_triangle(pyray.Vector2(screenWidth / 4.0 * 3.0, 80.0),
+                     pyray.Vector2(screenWidth / 4.0 * 3.0 - 60.0, 150.0),
+                     pyray.Vector2(screenWidth / 4.0 * 3.0 + 60.0, 150.0), VIOLET)
+
+    pyray.draw_triangle_lines(pyray.Vector2(screenWidth / 4.0 * 3.0, 160.0),
+                           pyray.Vector2(screenWidth / 4.0 * 3.0 - 20.0, 230.0),
+                           pyray.Vector2(screenWidth / 4.0 * 3.0 + 20.0, 230.0), DARKBLUE)
+
+    # Polygon shapes and lines
+    pyray.draw_poly(pyray.Vector2(screenWidth / 4.0 * 3, 330), 6, 80, rotation, BROWN)
+    pyray.draw_poly_lines(pyray.Vector2(screenWidth / 4.0 * 3, 330), 6, 90, rotation, BROWN)
+    pyray.draw_poly_lines_ex(pyray.Vector2(screenWidth / 4.0 * 3, 330), 6, 85, rotation, 6, BEIGE)
+
+    # NOTE: We draw all LINES based shapes together to optimize internal drawing,
+    # this way, all LINES are rendered in a single draw pass
+    pyray.draw_line(18, 42, screenWidth - 18, 42, BLACK)
+
+    pyray.end_drawing()
+
+# De-Initialization
+pyray.close_window()

examples/shapes/shapes_bouncing_ball.py

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+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()