這是代碼:
import random
import numpy as np
class Room:
def __init__(self, name, contents):
self.name = name
self.contents = contents
rooms = np.zeros((11, 11))
maxRooms = 7
possibleNextRoom = []
def resetLevel():
global rooms
for r in range(len(rooms[0])):
for c in range(len(rooms[1])):
rooms[r][c] = 0
possibleNextRoom = []
halfHeight = int(len(rooms[1]) / 2)
halfWidth = int(len(rooms[0]) / 2)
rooms[halfWidth][halfHeight] = 1
def countRooms():
global rooms
roomCount = 0
for r in range(len(rooms)):
for c in range(len(rooms)):
if rooms[r][c] == 1:
roomCount = 1
return roomCount
def findPossibleRooms():
for r in range(len(rooms) - 1):
for c in range(len(rooms) - 1):
if rooms[r][c] == 1:
if rooms[r][c 1] != 1:
possibleNextRoom.append((r, c 1))
if rooms[r][c-1] != 1:
possibleNextRoom.append((r, c-1))
if rooms[r-1][c] != 1:
possibleNextRoom.append((r-1, c))
if rooms[r 1][c] != 1:
possibleNextRoom.append((r 1, c))
def addRoom():
nextRoom = random.randrange(0, len(possibleNextRoom))
rooms[possibleNextRoom[nextRoom][0]][possibleNextRoom[nextRoom][1]] = 1
possibleNextRoom.pop(nextRoom)
def generateLevel():
resetLevel()
while countRooms() < maxRooms:
countRooms()
findPossibleRooms()
addRoom()
def displayLevel():
print(rooms)
generateLevel()
displayLevel()
這是錯誤:
ValueError: empty range for randrange() (0, 0, 0)
我以為我正確地使用了 random ,但似乎沒有。我嘗試讓陣列以其中的內容開頭,但它仍然給了我同樣的錯誤。我已經為此作業了很長時間,這讓我很頭疼。非常感謝您對此的任何幫助。錯誤在第 54 行。
uj5u.com熱心網友回復:
In [90]: import random
In [91]: random.randrange?
Signature: random.randrange(start, stop=None, step=1, _int=<class 'int'>)
Docstring:
Choose a random item from range(start, stop[, step]).
...
這會產生您的錯誤:
In [92]: random.randrange(0,0)
Traceback (most recent call last):
File "<ipython-input-92-566d68980a89>", line 1, in <module>
random.randrange(0,0)
File "/usr/lib/python3.8/random.py", line 226, in randrange
raise ValueError("empty range for randrange() (%d, %d, %d)" % (istart, istop, width))
ValueError: empty range for randrange() (0, 0, 0)
因此,如果錯誤發生在(如果 52 幾乎沒用,請告訴我們行號)
nextRoom = random.randrange(0, len(possibleNextRoom))
這意味著possibleNextRoom是一個空串列,[](或者可能是其他帶有 0 的東西len)。
我看到一個
possibleNextRoom = []
將append在findPossibleRooms就地操作,因此可以修改這個全域串列。但是它們被包裹在forand 中if,所以我不能說它們是否運行。
在任何情況下,錯誤都表明由于某種原因沒有附加任何內容。
轉載請註明出處,本文鏈接:https://www.uj5u.com/net/348724.html
上一篇:numpy串列陣列到二維陣列
