# t_morphing.py ZZZ

# t_morphing.py ZZZ

vectors = {
        'A': [(0,0),(0.5,1),(0.75,0.5),(0.25,0.5),(0.75,0.5),(1,0)],
        'B': [(0,0),(0,1),(0.625 ,1),(0.75,0.875),(0.75,0.625),(0.625,0.5),(0,0.5),(0.625,0.5),(0.75,0.375),(0.75,0.125),(0.625,0),(0,0)],
        'C': [(0.75,0.125),(0.625,0),(0.125,0),(0,0.125),(0,0.875),(0.125,1),(0.625,1),(0.75,0.875)],
        'D': [(0,0),(0,1),(0.625 ,1),(0.75,0.875),(0.75,0.125),(0.625,0),(0,0)],
        'E': [(0.75,0),(0,0),(0,0.5),(0.75,0.5),(0,0.5),(0,1),(0.75,1)],
        'F': [(0,0),(0,0.5),(0.75,0.5),(0,0.5),(0,1),(0.75,1)],
        'G': [(0.75,0.5),(0.625,0.5),(0.75,0.5),(0.75,0.125),(0.625,0),(0.125,0),(0,0.125),(0,0.875),(0.125,1),(0.625,1),(0.75,0.875)],
        'H': [(0,0),(0,1),(0,0.5),(0.75,0.5),(0.75,1),(0.75,0)],
        'I': [(0,0),(0.25,0),(0.125,0),(0.125,1),(0,1),(0.25,1)],
        'J': [(0,0.125),(0.125,0),(0.375,0),(0.5,0.125),(0.5,1)],
        'K': [(0,0),(0,1),(0,0.5),(0.75,1),(0,0.5),(0.75,0)],
        'L': [(0,0),(0,1),(0,0),(0.75,0)],
        'M': [(0,0),(0,1),(0.5,0),(1,1),(1,0)],
        'N': [(0,0),(0,1),(0.75,0),(0.75,1)],
        'O': [(0.75,0.125),(0.625,0),(0.125,0),(0,0.125),(0,0.875),(0.125,1),(0.625,1),(0.75,0.875),(0.75,0.125)],
        'P': [(0,0),(0,1),(0.625,1),(0.75,0.875),(0.75,0.625),(0.625,0.5),(0,0.5)],
        'Q': [(0.75,0.125),(0.625,0),(0.125,0),(0,0.125),(0,0.875),(0.125,1),(0.625,1),(0.75,0.875),(0.75,0.125),(0.875,0)],
        'R': [(0,0),(0,1),(0.625,1),(0.75,0.875),(0.75,0.625),(0.625,0.5),(0,0.5),(0.625,0.5),(0.875,0)],
        'S': [(0,0.125),(0.125,0),(0.625,0),(0.75,0.125),(0.75,0.375),(0.675,0.5),(0.125,0.5),(0,0.625),(0,0.875),(0.125,1),(0.625,1),(0.75,0.875)],
        'T': [(0,1),(0.5,1),(0.5,0),(0.5,1),(1,1)],
        'U': [(0,1),(0,0.125),(0.125,0),(0.625,0),(0.75,0.125),(0.75,1)],
        'V': [(0,1),(0.375,0),(0.75,1)],
        'W': [(0,1),(0.25,0),(0.5,1),(0.75,0),(1,1)],
        'X': [(0,0),(0.375,0.5),(0,1),(0.375,0.5),(0.75,1),(0.375,0.5),(0.75,0)],
        'Y': [(0,1),(0.375,0.5),(0.375,0),(0.375,0.5),(0.75,1)],
        'Z': [(0,1),(0.75,1),(0,0),(0.75,0)],
        '0': [(0,1),(0,0),(1,0),(1,1),(0,1)],
        '1': [(1,0),(1,1)],
        '2': [(0,1),(1,1),(1,.5),(0,.5),(0,0),(1,0)],
        '3': [(0,1),(1,1),(1,.5),(0,.5),(1,.5),(1,0),(0,0)],
        '4': [(0,1),(0,.5),(1,.5),(1,1),(1,0)],
        '5': [(0,1),(1,1),(0,1),(0,.5),(1,.5),(1,0),(0,0)],
        '6': [(0,1),(1,1),(0,1),(0,0),(1,0),(1,.5),(0,.5)],
        '7': [(0,1),(1,1),(1,0)],
        '8': [(0,1),(0,0),(1,0),(1,1),(0,1),(0,.5),(1,.5)],
        '9': [(0,1),(1,1),(1,.5),(0,.5),(0,1),(1,1),(1,0),(0,0)]
}

import turtle
from time import sleep

myPen = turtle.Turtle()
myPen.hideturtle()
myPen.tracer(0)
myPen.speed(0)
window = turtle.Screen()
window.bgcolor("#000000")
myPen.pensize(4)

def morphing(keyA,keyB,t,fontSize,color,x,y):
    myPen.color(color)
    keyA=keyA.upper()
    keyB=keyB.upper()
    myPen.penup()
    myPen.goto(x,y)
    myPen.pendown()

    #Check that the characters avail
    if keyA in vectors and keyB in vectors:
            keyACoordinates=vectors[keyA]
            keyBCoordinates=vectors[keyB]

            dots=[]

            #Some letters have more nodes than others. We need to ensure they have the same number of nodes
            if len(keyACoordinates)>len(keyBCoordinates):
                lastDot = keyBCoordinates[len(keyBCoordinates)-1]
                for i in range(0,len(keyACoordinates)-len(keyBCoordinates)):
                    keyBCoordinates.append(lastDot)
            elif len(keyACoordinates)<len(keyBCoordinates):
                lastDot = keyACoordinates[len(keyACoordinates)-1]
                for i in range(0,len(keyBCoordinates)-len(keyACoordinates)):
                    keyACoordinates.append(lastDot)

            numberOfDots = len(keyACoordinates)

            #Morphing Calculations
            #Calculate the new interim coordinates of each node
            for i in range(0,numberOfDots):
                dotx=keyACoordinates[i][0] + (keyBCoordinates[i][0]-keyACoordinates[i][0])*t/10
                doty=keyACoordinates[i][1] + (keyBCoordinates[i][1]-keyACoordinates[i][1])*t/10
                dots.append([dotx,doty])

            #Draw the resulting morphed character
            myPen.penup()
            for dot in dots:
                myPen.goto(x + dot[0]*fontSize, y + dot[1]*fontSize)
                myPen.pendown()


#Main Program Starts Here
fontSize = 200
fontColor = "#FF00FF"
DELTA_SIZE = 4
FONT = ("Ariel", 60, "italic")

t = ord('A')
ALL_KEYS = [chr(z) for z in range(t,t+26)] + [str(z) for z in range(0,10)]

while 1:
    all_keys = ALL_KEYS[:]
    keyA = 'A'
    while all_keys:
        keyB = all_keys.pop(0)
        for t in range(0,11):
            myPen.clear()
            morphing(keyA,keyB,t,fontSize,fontColor,-100,-100)
            sleep(0.05)
            myPen.getscreen().update()
        myPen.goto(-200, 100)
        myPen.write(keyB, move=True, font=FONT)
        sleep(0.5)
        keyA = keyB