basketball_game.py

import pygame
import random

#classes
class Ball(pygame.sprite.Sprite):
    def __init__(self, x, y):
        pygame.sprite.Sprite.__init__(self)
        self.image = pygame.image.load('basketball.png').convert_alpha()
        self.image = pygame.transform.scale(self.image, (100, 100))
        self.x = x
        self.y = y
        self.rect = pygame.Rect(self.x, self.y, 100, 100)
        self.speed_x = 5
        self.speed_y = 5
        self.radiusx = 0
        self.radiusy = 100

    def update(self, width, height):
        self.x += self.speed_x
        self.y += self.speed_y
        self.rect = pygame.Rect(self.x, self.y, 100, 100)
        if self.x + self.radiusx > width:
            self.speed_x = 0
        if self.y + self.radiusx > height:
            self.speed_y = 0        
        if self.x + self.radiusy > width:
            self.speed_x = 0
        if self.y + self.radiusy > height:
            self.speed_y = 0
        if self.x - self.radiusx <= 0:
            self.speed_x = 0
        if self.y - self.radiusx <= 0:
            self.speed_y = 0
        

    def render(self, screen):
        screen.blit(self.image, (self.x, self.y))


class Goal(pygame.sprite.Sprite):
    def __init__(self, x, y):
        pygame.sprite.Sprite.__init__(self)
        self.image = pygame.image.load('goal.png').convert_alpha()
        self.image = pygame.transform.scale(self.image, (220, 220))
        self.x = x
        self.y = y
        self.rect = pygame.Rect(self.x, self.y, 220, 220)

    def render(self, screen):
        screen.blit(self.image, (self.x, self.y))

class Baddie(pygame.sprite.Sprite):
    def __init__(self, x, y, z):
        self.image = pygame.image.load(z).convert_alpha()
        self.image = pygame.transform.scale(self.image, (220, 220))
        self.rect = self.image.get_rect()
        self.x = x
        self.y = y


    def render(self, screen):
        screen.blit(self.image, (self.x, self.y))



class Banana(pygame.sprite.Sprite):
    def __init__(self):
        super(Banana, self).__init__()
        self.images = []
        self.images.append(pygame.image.load('db1.png'))
        self.images.append(pygame.image.load('db2.jpg'))
        self.images.append(pygame.image.load('db3.gif'))
        self.images.append(pygame.image.load('db4.gif'))
        self.index = 0
        self.image = self.images[self.index]
        self.rect = pygame.Rect(5, 5, 64, 64)

    def update(self):
        self.index += 1
        if self.index >= len(self.images):
            self.index = 0
        self.image = self.images[self.index]     


def main():
    # basics
    width = 1200
    height = 700

    pygame.init()
    screen = pygame.display.set_mode((width, height))
    pygame.display.set_caption('Basketball game')
    font = pygame.font.Font(None, 25)

    #code for the badguys
    badtimer=100
    badtimer1=0
    badguys=[[640,100]]
    
    # Add Variables
    bananas = Banana()
    banana_group = pygame.sprite.Group(bananas)
    court = pygame.image.load('halfcourt.jpg')
    court = pygame.transform.scale(court, (1200, 700))
    basketball = Ball(50, 50)
    goal = Goal(487, 0)
    badguyimg1 = pygame.image.load("bad_guy.png")
    badguyimg1 = pygame.transform.scale(badguyimg1, (100, 100))
    badguyimg2 = pygame.image.load("bad_guy2.gif")
    badguyimg2 = pygame.transform.scale(badguyimg2, (100, 100))
    badguyimg3 = pygame.image.load("bad_guy3.gif")
    badguyimg3 = pygame.transform.scale(badguyimg3, (100, 100))
    badlist = [badguyimg1, badguyimg2, badguyimg3]


    
    stop_game = False



    #main game logic
    while not stop_game:
        badtimer -= 1
        if pygame.sprite.collide_rect(basketball, goal):
            print "Score!"
        
        #Draw the bad guys
        if badtimer==0:
            badguys.append([1040, random.randint(50,430)])
            badtimer=100-(badtimer1*2)
        if badtimer1>=35:
            badtimer1=35
        else:
            badtimer1+=5
        index=0
        for badguy in badguys:
            if badguy[0]<-64:
                badguys.pop(index)
            badguy[0]-=7
            index+=1

        for event in pygame.event.get():
            pressed = pygame.key.get_pressed()
            if pressed[pygame.K_UP]:
                basketball.y -= 5
                basketball.speed_y = -5
            elif pressed[pygame.K_DOWN]:
                basketball.y += 5
                basketball.speed_y = 5
            elif pressed[pygame.K_LEFT]:
                basketball.x -= 5
                basketball.speed_x = -5
            elif pressed[pygame.K_RIGHT]:
                basketball.x += 5
                basketball.speed_x = 5
            if event.type == pygame.QUIT:
                stop_game = True


            #     banana_group.update()
            #     banana_group.draw(screen)
            #     pygame.display.flip()
    
    # Updating
        basketball.update(width, height)
        screen.blit(court, (0,0))

        text = font.render('Dodge the other team to get to the goal!', True, (0, 0, 0))
        screen.blit(text, (430, 630))
        goal.render(screen)
        basketball.render(screen)
        for badguy in badguys:
            screen.blit(badguyimg1, badguy)
 
        #This is how I render my bad guys:
        # for i in badlist:
        #     i.render(screen)
        

        pygame.display.update()

    pygame.quit()

if __name__ == '__main__':
    main()