adding shapes lines bezier example

examples/shapes/shapes_lines_bezier.py

@@ -0,0 +1,59 @@
+"""
+
+raylib [shapes] example - Lines Bezier
+
+"""
+
+from pyray import *
+from raylib.colors import (
+    RAYWHITE,
+    GRAY,
+    RED
+)
+
+
+# ------------------------------------------------------------------------------------
+# Program main entry point
+# ------------------------------------------------------------------------------------
+def main():
+    # Initialization
+    screenWidth = 800
+    screenHeight = 450
+
+    set_config_flags(ConfigFlags.FLAG_MSAA_4X_HINT)
+    init_window(screenWidth, screenHeight, "raylib [shapes] example - cubic-bezier lines")
+
+    start = Vector2(0, 0)
+    end = Vector2(screenWidth, screenHeight)
+
+    set_target_fps(60)  # Set our game to run at 60 frames-per-second
+    # -------------------------------------------------------------------------------------
+
+    # Main game loop
+    while not window_should_close():  # Detect window close button or ESC key
+        # Update
+        # ----------------------------------------------------------------------------------
+        if is_mouse_button_down(MouseButton.MOUSE_BUTTON_LEFT): start = get_mouse_position()
+        if is_mouse_button_down(MouseButton.MOUSE_BUTTON_RIGHT): end = get_mouse_position()
+        # ----------------------------------------------------------------------------------
+
+        # Draw
+        # ----------------------------------------------------------------------------------
+        begin_drawing()
+
+        clear_background(RAYWHITE)
+
+        draw_text("USE MOUSE LEFT-RIGHT CLICK to DEFINE LINE START and END POINTS", 15, 20, 20, GRAY)
+
+        draw_line_bezier(start, end, 2.0, RED)
+
+        end_drawing()
+        # ----------------------------------------------------------------------------------
+
+    # De-Initialization
+    # ----------------------------------------------------------------------------------
+    close_window()  # Close window and OpenGL context
+    # ----------------------------------------------------------------------------------
+
+if __name__ == '__main__':
+    main()