0
我目前正在使用的項目使用列表繪製地圖。列表中的每個字符都會經過一個可以在屏幕上繪製圖塊的功能。如果玩家擊中a,s,d,w或左,右,右,上,列表中的p位置將會改變,地圖將重新繪製,使其看起來像玩家移動。但我的問題是,這是行不通的。地圖最初在屏幕上畫好,如果你點擊任何一個按鈕,玩家將會移動,但只有在第一個按鈕按下後,玩家停止移動。我相信名單沒有正確更新,但我很可能是錯的,我試圖做的所有事情都沒有幫助,所以我希望有人在這裏能告訴我我做錯了什麼,開始遊戲只需按一下八個按鈕中的一個。我有評論,所以我的代碼更容易理解,謝謝高級!無法讓玩家在pygame中移動
import random, sys, copy, os, pygame
from pygame.locals import *
pygame.init()
pygame.display.set_caption('Dungeon Escape')
BLACK = (0, 0, 0)
WHITE = (255, 255, 255)
GRAY = (147, 147, 147)
ORANGE = (255, 165, 0)
DISPLAYSURF = pygame.display.set_mode((400, 440))
FPSCLOCK = pygame.time.Clock()
#Pygame works where the graph has no negative
#The Y axis also starts at 0 ON TOP then GOES DOWN
XMAPCORD = 0
YMAPCORD = 0
mapNeedsRedraw = True
#This is the map
currentLevel = [
'w','w','w','w','g','g','w','w','w','w',
'w','s','s','s','s','s','s','s','s','w',
'w','s','s','s','s','s','s','s','s','w',
'w','s','s','s','s','s','s','s','s','w',
'w','s','s','s','s','s','s','s','s','w',
'w','s','s','s','s','s','s','s','s','w',
'w','s','s','s','s','s','s','s','s','w',
'w','s','s','s','s','s','s','s','s','w',
'w','p','s','s','s','s','s','s','s','w',
'w','w','w','w','w','w','w','w','w','w',
]
#is responsible for drawing the map
def redrawMap():
global XMAPCORD
global YMAPCORD
for i in range(0,100):
if playerPositionMap[i-1] == 'w':
drawWall()
XMAPCORD = XMAPCORD + 40
elif playerPositionMap[i-1] == 's':
drawStone()
XMAPCORD = XMAPCORD + 40
elif playerPositionMap[i-1] == 'g':
drawGoal()
XMAPCORD = XMAPCORD + 40
elif playerPositionMap[i-1] == 'p':
drawPlayer()
XMAPCORD = XMAPCORD + 40
if i % 10 == 0:
YMAPCORD = YMAPCORD + 40
XMAPCORD = 0
mapNeedsRedraw = False
#The main game loop
def movePlayer():
global currentLevel
global playerPositionMap
global drawmap
global playerPosition
global mapNeedsRedraw
running = True
drawmap = True
FPS = 30
fpsClock = pygame.time.Clock()
playerPositionMap = currentLevel
while running:
#This checks to see if the user quits and the keys he presses
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.display.quit()
sys.exit()
#This moves the player according to the key pressed
if event.type == KEYDOWN:
#Tells python the players position in the list
playerPosition = playerPositionMap.index('p')
if ((event.key == K_LEFT or event.key == K_a) and (playerPositionMap[playerPosition - 1] != 'w')):
#Edits the p in the list
playerPositionMap[playerPosition - 1] = 'p'
playerPositionMap[playerPosition] = 's'
#Tells python to redraw map
mapNeedsRedraw = True
elif ((event.key == K_DOWN or event.key == K_s) and (playerPositionMap[playerPosition + 10] != 'w')):
playerPositionMap[playerPosition + 10] = 'p'
playerPositionMap[playerPosition] = 's'
mapNeedsRedraw = True
elif ((event.key == K_RIGHT or event.key == K_d) and (playerPositionMap[playerPosition + 1] != 'w')):
playerPositionMap[playerPosition + 1] = 'p'
playerPositionMap[playerPosition] = 's'
mapNeedsRedraw = True
elif ((event.key == K_UP or event.key == K_w) and (playerPositionMap[playerPosition - 10] != 'w')):
playerPositionMap[playerPosition - 10] = 'p'
playerPositionMap[playerPosition] = 's'
mapNeedsRedraw = True
#Redraws the map if the player pressed a key
if mapNeedsRedraw:
redrawMap()
pygame.display.update()
fpsClock.tick(FPS)
#The four tiles
def drawWall():
pygame.draw.rect(DISPLAYSURF, WHITE, (XMAPCORD, YMAPCORD, 40, 40), 0)
def drawStone():
pygame.draw.rect(DISPLAYSURF, GRAY, (XMAPCORD, YMAPCORD, 40, 40), 0)
def drawGoal():
pygame.draw.rect(DISPLAYSURF, ORANGE, (XMAPCORD, YMAPCORD, 40, 40), 0)
def drawPlayer():
pygame.draw.rect(DISPLAYSURF, GRAY, (XMAPCORD, YMAPCORD, 40, 40), 0)
pygame.draw.rect(DISPLAYSURF, BLACK, (XMAPCORD + 10, YMAPCORD + 10, 20, 20), 0)
movePlayer()
歡迎來到StackOverflow。請閱讀並遵守幫助文檔中的發佈準則。 [最小,完整,可驗證的示例](http://stackoverflow.com/help/mcve)適用於此處。在發佈您的MCVE代碼並準確描述問題之前,我們無法爲您提供有效的幫助。 – Prune
另外,從調試工作中發佈證據。你爲什麼不確定*列表是否正確更新?一些簡單的'print'語句將跟蹤控制和數據流。 – Prune
看到這個可愛的[debug](https://ericlippert.com/2014/03/05/how-to-debug-small-programs/)博客尋求幫助。 – Prune