PythonAddABall.py

Python Mini

from processing import *
width = 550
height = 400
score = 0
ball = {
    'x': 50, # x coor of the center of ball
    'y': 50, # y coor of center of the ball
    "velocity_x": 2, # speed in x direction
    "velocity_y": 3, # speed in y direction
    "radius": 10 # radius of ball
}

balls = [ball]
paddle = {
    'x': 200,
    'y': height - 20,
    'width': 100,
    'height': 15,
    'velocity': 5,
    'move': 0 
}
def drawBall(ball):
    fill(255, 255, 255)
    # stroke(0, 0, 0)
    ellipse(ball['x'], ball['y'], 2 * ball["radius"], 2 * ball["radius"])

def drawPaddle():
    fill(0, 0, 255)
    rect(paddle['x'], paddle['y'], paddle['width'], paddle['height'])
def moveBall(ball):
    ball['x'] = ball['x'] + ball["velocity_x"]
    ball['y'] = ball['y'] + ball["velocity_y"]
    if ball['y'] + ball["radius"] >= height and len(balls) <= 1:
        textSize(30)
        fill(255, 0, 0)
        text("Game Over", 200, 150)
        exitp()
    if ball['y'] + ball["radius"] >= height and len(balls) >= 1:
        balls.remove(ball)
    if ball['y'] - ball["radius"] <= 0:
        ball["velocity_y"] = -ball["velocity_y"]
    if ball['x'] + ball["radius"] >= width or ball['x'] - ball["radius"] <= 0:
        ball["velocity_x"] = -ball["velocity_x"]

def movePaddle():
    paddle['x'] += paddle['velocity'] * paddle['move']
    if paddle['x'] <= 0:
    # check if the paddle is hitting the left wall
        paddle['x'] = 0
    elif paddle['x'] + paddle['width'] > width:
    # check if the paddle is hitting the right wall
        paddle['x'] = width - paddle['width']
def setup():
    # set the size of the canvas
    size(width, height)
    background(0, 53, 140)
def checkCollisions(ball):
    if ball['x'] >= paddle['x'] and ball['x'] <= paddle['x'] + paddle['width']:
        if ball['y'] + ball['radius'] >= paddle['y']:
            ball['velocity_y'] = -ball['velocity_y']
            ball['y'] = paddle['y'] - ball['radius']
            global score
            score = score + 1
            if score % 7 == 0:
                paddle['width'] = paddle['width'] + 25
            if score % 11 == 0:
                balls.append({
    'x': 50, # x coor of the center of ball
    'y': 50, # y coor of center of the ball
    "velocity_x": 2, # speed in x direction
    "velocity_y": 3, # speed in y direction
    "radius": 10 # radius of ball
})

def draw():
    setup()
    for ball in balls:
        drawBall(ball)
        moveBall(ball)
        checkCollisions(ball)
    drawPaddle()
    movePaddle()
    
    fill(255, 255, 255)
    textSize(15)
    text("Score: " + str(score), 20, 20)
    
            
def keyPressed():
    if keyboard.keyCode == LEFT:
        # left arrow key pressed
        paddle['move'] = -1
    elif keyboard.keyCode == RIGHT:
        # right arrow key pressed
        paddle['move'] = 1
def keyReleased():
    if keyboard.keyCode in [LEFT, RIGHT]:
        paddle['move'] = 0
run()

( around 92 lines python code )

Published By:

EM3944

Published on 2019-02-12T13:59:55Z

Python Mini - an OYOclass application, own your own class today.

Result

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