Python Pygame实战之趣味篮球游戏的实现

import pygame
 
BLACK = (0, 0, 0)
RED = (255, 0, 0)
 
 
class Text:
    def text_objects(self, text, font, color):
        textSurface = font.render(text, True, color)
        return textSurface, textSurface.get_rect()
 
    def score_display(self, world, screen):
        p1color = RED if world.p1turn else BLACK
        p2color = BLACK if world.p1turn else RED
        self.add_to_screen(
            screen, 30, "Player 1: " + str(world.p1score) + " points", 150, 50, p1color
        )
        self.add_to_screen(
            screen, 30, "Player 2: " + str(world.p2score) + " points", 150, 90, p2color
        )
 
    def victory_message(self, world, screen):
        winner = 1 if world.p1score > world.p2score else 2
        self.add_to_screen(
            screen, 100, "The winner is Player " + str(winner) + "!", 640, 320
        )
 
    def add_to_screen(self, screen, font_size, text, center_x, center_y, color):
        largeText = pygame.font.Font("freesansbold.ttf", font_size)
        TextSurf, TextRect = self.text_objects(text, largeText, color)
        TextRect.center = (center_x, center_y)
        screen.blit(TextSurf, TextRect)

import pygame
from Ball import Ball2D
from World import World
from PowerBar import PowerBar
from Text import Text
 
BLACK = (0, 0, 0)
WHITE = (255, 255, 255)
RED = (255, 0, 0)
 
 
def main():
 
    # initializing pygame
    pygame.init()
 
    clock = pygame.time.Clock()
 
    # top left corner is (0,0)
    win_width = 1280
    win_height = 640
    screen = pygame.display.set_mode((win_width, win_height))
    pygame.display.set_caption("Basketball篮球游戏")
 
    world = World()
    power = PowerBar()
    scoreboard = Text()
 
    world.add_rim("disk-red.png", 5).set_pos([1000, 300])
    world.add_rim("disk-red.png", 5).set_pos([1075, 300])
 
    dt = 0.1
 
    while True:
        # 100 fps
        clock.tick(60)
 
        # Clear the background, and draw the sprites
        screen.fill(WHITE)
        power.draw(screen)
        world.draw(screen)
        pygame.draw.arc(screen, RED, (50, 50, 50, 50), 1, 1, 10)
        # draw rim line
        pygame.draw.line(screen, RED, [1000, 340], [1075, 340], 10)
        # draw backboard
        pygame.draw.line(screen, RED, [1075, 250], [1075, 640], 10)
        scoreboard.score_display(world, screen)
        if world.won:
            scoreboard.victory_message(world, screen)
            pygame.display.update()
            clock.tick(1)
            # countdown timer to close the game when won
            for i in range(100):
                pass
            break
        elif not world.shot:
            power.start(world)
        else:
            won = world.update(dt, power)
 
        pygame.display.update()
 
 
if __name__ == "__main__":
    main()