python - 你将如何在 pygame 中添加碰撞？

Question

我正在开发一个自上而下的僵尸 RPG，我主要是在僵尸向玩家移动时遇到问题，但没有与玩家或其他三个僵尸发生碰撞。而且代码变得非常重复，但由于大部分游戏都发生在主循环中，我不能用于范围。任何帮助将不胜感激。

import pygame, os, random

clock = pygame.time.Clock()

from pygame.locals import *
pygame.init()

pygame.display.set_caption('Dungeon Minigame')
scr_width = 1020
scr_height = 510
screen_size = (scr_width, scr_height)
screen = pygame.display.set_mode(screen_size)

images = {}
path = 'Desktop/Files/Dungeon Minigame/'
filenames = [f for f in os.listdir(path) if f.endswith('.png')]
for name in filenames:
    imagename = os.path.splitext(name)[0] 
    images[imagename] = pygame.image.load(os.path.join(path, name)).convert_alpha()

white = [240, 240, 240]

font = pygame.font.SysFont('times_new_roman', 19)
lives_text = font.render('Lives: ', True, white)

px = 225
py = 220
score = 0
lives = 3
zx1 = random.randint(0, scr_width)
zy1 = random.randint(0, scr_height)
zx2 = random.randint(0, scr_width)
zy2 = random.randint(0, scr_height)
zx3 = random.randint(0, scr_width)
zy3 = random.randint(0, scr_height)
zx4 = random.randint(0, scr_width)
zy4 = random.randint(0, scr_height)

while True:

    screen.blit(images['background'], (0, 0))
    score_text = font.render('Score: ' + str(score), True, white)
    screen.blit(score_text, (25, 20))
    screen.blit(lives_text, (375, 20))
    screen.blit(images['f_zombie'], (zx1, zy1))
    screen.blit(images['f_zombie'], (zx2, zy2))
    screen.blit(images['f_zombie'], (zx3, zy3))
    screen.blit(images['f_zombie'], (zx4, zy4))

    if lives == 3:
        screen.blit(images['heart'], (430, 25))
        screen.blit(images['heart'], (450, 25))
        screen.blit(images['heart'], (470, 25))
    
    if lives == 2:
        screen.blit(images['heart'], (430, 25))
        screen.blit(images['heart'], (450, 25))
        screen.blit(images['empty_heart'], (470, 25))

    if lives == 1:
        screen.blit(images['heart'], (430, 25))
        screen.blit(images['empty_heart'], (450, 25))
        screen.blit(images['empty_heart'], (470, 25))

    if lives == 0:
        screen.blit(images['empty_heart'], (430, 25))
        screen.blit(images['empty_heart'], (450, 25))
        screen.blit(images['empty_heart'], (470, 25))

    screen.blit(images['f_knight'], (px, py))

    onpress = pygame.key.get_pressed()  

    if onpress[pygame.K_a]:
        px -= 3
        screen.blit(images['l_knight'], (px, py))

    if onpress[pygame.K_w]:
        py -= 3
        screen.blit(images['b_knight'], (px, py))

    if onpress[pygame.K_d]:
        px += 3
        screen.blit(images['r_knight'], (px, py))

    if onpress[pygame.K_s]:
        py += 3
        screen.blit(images['f_knight'], (px, py))

    if onpress[pygame.K_w] and onpress[pygame.K_a]:
        screen.blit(images['b_knight'], (px, py))

    if onpress[pygame.K_w] and onpress[pygame.K_d]:
        screen.blit(images['b_knight'], (px, py))

    if onpress[pygame.K_s] and onpress[pygame.K_d]:
        screen.blit(images['r_knight'], (px, py))

    if onpress[pygame.K_s] and onpress[pygame.K_a]:
        screen.blit(images['l_knight'], (px, py))

    if px <= -8:
        px = -8

    elif px >= 965:
        px = 965

    if py <= 5:
        py = 5

    elif py >= 440:
        py = 440

    zx1 += (px - zx1) * 0.009
    zy1 += (py - zy1) * 0.009
    zx2 += (px - zx2) * 0.009
    zy2 += (py - zy2) * 0.009
    zx3 += (px - zx3) * 0.009
    zy3 += (py - zy3) * 0.009
    zx4 += (px - zx4) * 0.009
    zy4 += (py - zy4) * 0.009

    for event in pygame.event.get():
        if event.type == QUIT:
            pygame.quit()

    clock.tick(60)
    pygame.display.update()

标签： pythonpygame