# Inspired by
# https://projects.raspberrypi.org/en/projects/target-practice
# and ported from Trinket
# https://trinket.io/embed/python/f686c82d8a
# https://trinket.io/python/f686c82d8a
# to CodeSkulptor

import random, simplegui

# radii of circles
outer = 85
inner = 55
middle = 15
centre_x = 200
centre_y = 200

# the mouse position doesn't matter,
# only the position of the arrow (arrow_x, arrow_y)
# at the time when the mouse was clicked
def mouse_handler_click(position):
    if hit_distance <= middle:    
      print('You hit the middle, 500 points!')
    elif hit_distance <= inner:    
      print('You hit the inner circle, 200 points!')   
    elif hit_distance <= outer:      
      print('You hit the outer circle, 50 points!')
    else:   
      print('You missed! No points!')  

def timer_handler():
  global hit_distance # Can be used in other functions
  global arrow_x, arrow_y
  arrow_x = random.randint(100, 300) # Store a random number between 100 and 300    
  arrow_y = random.randint(100, 300) # Store a random number between 100 and 300    
  hit_distance = ((arrow_x - centre_x)**2 + (arrow_y - centre_y)**2)**0.5
  
def draw(canvas):
  # Things to do in every frame
  # sky - rectangle 400 x 250
  canvas.draw_line((0, 125), (400, 125), 250, 'lightblue')
  # grass - rectangle 400 x 150
  canvas.draw_line((0, 325), (400, 325), 150, 'lightgreen')
  # stand - triangle
  canvas.draw_polygon([[150, 350], [200, 150], [250, 350]], 5, 'brown', 'brown')
  # target
  canvas.draw_circle([centre_x, centre_y], outer, 1, 'blue', 'blue')
  canvas.draw_circle([centre_x, centre_y], inner, 1, 'red', 'red')
  canvas.draw_circle([centre_x, centre_y], middle, 1, 'yellow', 'yellow')

  # arrow
  # canvas.draw_circle(center_point, radius, line_width, line_color, fill_color)
  canvas.draw_circle([arrow_x, arrow_y], 8, 1, 'brown', 'brown')
  
def main():
  # Create a frame and assign callbacks to event handlers
  frame = simplegui.create_frame("Target Game", 400, 400)
  frame.set_canvas_background('white')
  frame.set_draw_handler(draw)
  frame.set_mouseclick_handler(mouse_handler_click)
  timer = simplegui.create_timer(700, timer_handler) # milliseconds
  timer.start()
  timer_handler() # set initial arrow position

  # Start the frame animation
  frame.start()

if __name__ == '__main__':
    main()