Learn 3D Games in Python | Ursina Engine | Part-6 Buttons

from ursina import *
import random

dx = 0.05

def update():
    global dx
    ball.x += dx

def ball_pos():
    global dx
    dx *= -1

def hello():
    print_on_screen("Hello", position=(random.randint(-3,3)*-0.1,random.randint(-3,3)*-0.1))

app = Ursina()

ball = Entity(model="sphere", position=(0,2,0))
b = Button(color=color.azure, scale=0.25, text='Submit', text_color=color.green, text_origin=(0,0), icon="sword")

b.tooltip=Tooltip("Click Here")
#mouse.visible=False

b.on_click = ball_pos

app.run()