i am running into two error going two routes the ball is find works great but the score text wont work, every time i implement it it throws the two errors.
from superwires import games, color
from random import *
"""Main application file"""
#the screen width and height
SCREEN_WIDTH = 640
SCREEN_HEIGHT = 480
points = 0
score = 0
"""Paddle object that is controlled by the player. Moves up and down. Collides with the ball. Points are added when ball is collided with"""
class Paddle(games.Sprite):
HEIGHT = 480/20
paddle_image = games.load_image('paddle.png', transparent=True)
def __init__(self):
super(Paddle, self).__init__(image = Paddle.paddle_image,
x = 40,
y = 50,
is_collideable=True)
self.score = games.Text(value = 0,
size = 30,
color = color.green,
x = SCREEN_WIDTH - 25,
y = SCREEN_HEIGHT - 431)
games.screen.add(self.score)
games.screen.mainloop()
""" updates Position based on mouse Position"""
def update(self):
self.y = games.mouse.y
self.Check_Collision()
def Check_Collision(self):
for PongBall in self.overlapping_sprites:
PongBall.handle_collide()
"""actual ball in play """
class PongBall(games.Sprite):
#velocity variables
vel_x = 5
vel_y = 0
#pos of boundry to ball pos
lower_bounds_check = 0
upper_bounds_check = 0
#checks if paddle gets collided with
def handle_collide(self):
if((SCREEN_WIDTH/2) < self.x):
PongBall.vel_x = randint(-10,-5)
PongBall.vel_y = randint(-10,-5)
elif((SCREEN_WIDTH/2) > self.x):
PongBall.vel_x = randint(5,10)
PongBall.vel_y = randint(5,10)
#checks if it hit the bottom; bool function
def check_boundry_lower(self):
PongBall.lower_bounds_check = (SCREEN_HEIGHT/2)
return ((self.y - PongBall.upper_bounds_check) > PongBall.lower_bounds_check)
#checks if it hits the top; bool function
def check_boundry_upper(self):
PongBall.upper_bounds_check = (SCREEN_HEIGHT/2)
return ((self.y PongBall.upper_bounds_check) < PongBall.upper_bounds_check)
#Resets the velocity based on boundry collision
def boundry_update(self):
if(self.check_boundry_upper()):
PongBall.vel_y = randint(5,10)
return
elif(self.check_boundry_lower()):
PongBall.vel_y = randint(-10,-5)
return
def update(self):
self.boundry_update()
self.x = PongBall.vel_x
self.y = PongBall.vel_y
"""
Entry point Function
"""
# Create background, paddle, and ball. Then call the game mainloop.
# crate the window
games.init(SCREEN_WIDTH, SCREEN_HEIGHT, 50, virtual = False)
#sets/loads background
background = games.load_image(f"background.png", transparent=True)
games.screen.background = background
# paddle image
paddle_image = games.load_image(f"paddle.png", transparent = True)
#PingPong ball
PingPongBall = games.load_image(f"Ball.png", transparent = True)
#paddle Right and left
paddle_1 = Paddle()
paddle_2 = Paddle()
#pingball ball instance
ball = PongBall(image = PingPongBall, x = 150, y = 250, is_collideable=True)
#adding all three sprites to screen
games.screen.add(ball)
games.screen.add(paddle_1)
games.screen.add(paddle_2)
#each instance update function
ball.update()
paddle_1.update()
paddle_2.update()
#adding text
#main loop
games.screen.mainloop()
i get this error;
Traceback (most recent call last):
File "C:\Users\gamer\Desktop\PingPong\main.py", line 15, in <module>
class Paddle(games.Sprite):
File "C:\Users\gamer\Desktop\PingPong\main.py", line 17, in Paddle
paddle_image = games.load_image('paddle.png', transparent=True)
File "C:\Users\gamer\AppData\Local\Programs\Python\Python310\lib\site-packages\superwires\games.py", line 836, in load_image
if not screen.virtual:
AttributeError: 'NoneType' object has no attribute 'virtual'
Please help i cant seem to escape the error even if i dont pass through the constructor i get text object doesnt not have handle_collide() attribute -Thanks guys
new error:
Traceback (most recent call last):
File "C:\Users\gamer\Desktop\PingPong\main.py", line 153, in <module>
games.screen.mainloop()
File "C:\Users\gamer\AppData\Local\Programs\Python\Python310\lib\site-packages\superwires\games.py", line 783, in mainloop
sprite._process_sprite()
File "C:\Users\gamer\AppData\Local\Programs\Python\Python310\lib\site-packages\superwires\games.py", line 440, in _process_sprite
self.update()
File "C:\Users\gamer\Desktop\PingPong\main.py", line 40, in update
self.Check_Collision()
File "C:\Users\gamer\Desktop\PingPong\main.py", line 36, in Check_Collision
PongBall.handle_collide()
AttributeError: 'Text' object has no attribute 'handle_collide'
CodePudding user response:
You need to have the games.load in the __init__
function so as not to call it before the environment is set up.
Replace this:
class Paddle(games.Sprite):
HEIGHT = 480/20
paddle_image = games.load_image('paddle.png', transparent=True)
def __init__(self):
super(Paddle, self).__init__(image = Paddle.paddle_image,
x = 40,
y = 50,
is_collideable=True)
with this:
class Paddle(games.Sprite):
HEIGHT = 480/20
def __init__(self):
self.paddle_image = games.load_image('paddle.png', transparent=True)
super(Paddle, self).__init__(image = self.paddle_image,
x = 40,
y = 50,
is_collideable=True)