# star_polygon_demo.py

# star_polygon_demo.py -- Note: the points are rounded

import appuifw, e32, graphics

def draw(rect):
    try: canvas.blit(img)
    except: pass

canvas = appuifw.Canvas(redraw_callback=draw)
appuifw.app.directional_pad=False
appuifw.app.orientation='portrait'
appuifw.app.screen='large'
appuifw.app.body=canvas
w,h = canvas.size
img=graphics.Image.new((w,h))

def star_5pt(x,y,s):
    a,b,c,d,e,f,g,h,j,k,m,n,p = 0,180,294,476,250,192,308,500,340,402,357,96,157
    plot_xy = [(a,b),(f,b),(e,a),(g,b),(h,b),(j,c),(k,d),(e,m),(n,d),(p,c)]
    nova=[]
    for xy in plot_xy:
        xy = (xy[0]*0.002)*s+x,(xy[1]*0.002)*s+y
        nova.append(xy)
    return nova

star = star_5pt(30,60,300)

img.clear((0,0,0))
img.polygon((star), outline=(0,255,0), width=10, fill=(255,255,0))
draw(())

lock = e32.Ao_lock()
appuifw.app.exit_key_handler = lambda:lock.signal()
lock.wait()