babyturtles

babyturtles1.py

import turtle
import random


class Salat(turtle.Turtle):
    salatliste = []
    
    def __init__(self):
        super().__init__()
        self.hideturtle()
        Salat.salatliste.append(self)
        self.speed()
        self.penup()
        self.color("#77CF0C","#77CF0C")
        self.alter = 0
        self.größe = 0.7
        self.maximales_alter = 12
        self.shape("circle")
        self.shapesize(self.größe, self.größe)
        self.goto(random.randint(0,breite),
                  random.randint(0,höhe))
        self.showturtle()
        

class Baby(turtle.Turtle):
    babyliste = []
    
    def __init__(self, pos):
        super().__init__()
        self.speed(0)
        self.penup()
        self.hideturtle()
        self.color("#FBFF80","#FBFF80")
        Baby.babyliste.append(self)
        self.goto(pos)
        self.alter = 0
        self.schlüpfen = random.uniform(10,40)
        self.shape("circle")
        self.showturtle()
    
    def update(self, dt): 
        self.alter += dt
        if self.alter > self.schlüpfen:
            if self.shape() == "circle":
                self.shape("turtle")  
                self.color("#90EE90","#90EE90") # hellgrün
            self.forward(10 * dt)
            if random.random() < 0.01:
                ziel = (random.randint(0,breite),
                        random.randint(0,höhe))
                self.setheading(self.towards(ziel))

höhe = 600
breite = 1200
screen = turtle.Screen()
screen.setup(breite, höhe)
screen.setworldcoordinates(0,0,breite,höhe)
screen.title("Baby turtles")
screen.bgcolor("#D2D282")
turtle.speed(0) # ganz schnell
turtle.hideturtle()
screen.tracer(20,0) # superschnell

mama = turtle.Turtle()
mama.shape("turtle")
mama.shapesize(5,5)
mama.color("#008000", "#008000")

zeit = 0
dt = 0.1
ziel = (random.randint(0,breite),
        random.randint(0, höhe))
mama.setheading(mama.towards(ziel))
mama.penup()

while True:
    # neuer Salat ?
    if len(Salat.salatliste) < 30:
        Salat()
    # babys updaten
    for b in Baby.babyliste:
        b.update(dt)
    # mama bewegen
    zeit += dt
    mama.forward(5 * dt)
    # eier legen?
    if random.random() < 0.005:
        Baby(mama.pos())
    # ziel erreicht ?
    if mama.distance(ziel) < 10:
        ziel = (random.randint(0,breite),
                random.randint(0, höhe))
        mama.setheading(mama.towards(ziel))

        
    


turtle.exitonclick()