from tkinter import *
from random import *

# window and canvas to draw on
def setup() :
    global window
    global canvas
    window = Tk()
    canvas = Canvas(window, width=600, height=450, bg='white')
    canvas.pack()
    Button(window, text="Grow", command=grow).pack()
    Button(window, text="Bloom", command=bloom).pack()
    Button(window, text="Clear", command=clear).pack()
    canvas.bind("<ButtonRelease-1>", plant)
    window.mainloop()

    
# list of the flower values (x, y, ht, bloom)
flowers = []
    
def plant(event) :
    flowers.append((event.x, event.y, 20, False))
    drawAll()
    
def grow() :
    for i in range(len(flowers)) :
        flowers[i] = (flowers[i][0], flowers[i][1], flowers[i][2]+20, flowers[i][3])
    drawAll()
     
def bloom() :
    for i in range(len(flowers)) :
        flowers[i] = (flowers[i][0], flowers[i][1], flowers[i][2], True)
    drawAll()
    
def clear() :
    flowers = []
    canvas.delete(ALL)
    canvas.update()

# Drawing the flowers

def drawAll() :
    canvas.delete(ALL)
    for flower in flowers :
        if flower[3] :
            drawBloom(flower[0], flower[1], flower[2])
        else :   
            drawBud(flower[0], flower[1], flower[2])
    canvas.update()

def drawBud(x, y, ht) :
    stem = 3      # half the width of the stem
    flower = 9    # radius of the bud
    top = y-ht
    canvas.create_rectangle(x-stem, top, x+stem, y, fill="green", outline="green")
    canvas.create_oval(x-flower, top-flower, x+flower, top+flower, fill="green", outline="green")
    
def drawBloom(x, y, ht) :
    stem = 3   # half the width of the stem
    flower = 15    # radius of the bud
    top = y-ht
    canvas.create_rectangle(x-stem, top, x+stem, y, fill="green", outline="green")
    canvas.create_oval(x-flower, top-flower, x+flower, top+flower, fill="red", outline="red")
    

setup()