Python：将代码迁移到类中
原创
将代码迁移到类中是一种很好的做法，可以提高代码的组织性、可重用性和可维护性。通过将功能封装到类中，我们可以更好地管理状态和行为。
下面我们将前面的战斗系统示例迁移到一个类结构中。
1、问题背景
我正在开发一个模拟篮球比赛的程序，并希望将代码放入一个类中，以避免代码变得难以编辑。主要原因是，为了考虑加时赛，我需要复制粘贴我的所有代码。我意识到这将非常低效，因此决定寻找一种更好的方法。
2、解决方案
使用Python创建一个名为engine的类，并在其中包含运行比赛模拟的所有代码。 使用两个名为HT和AT的Team对象来分别表示主队和客队。 使用一个名为Player对象来表示比赛中的每个球员。 将代码组织成几个方法，包括： engine方法：运行比赛模拟。 playGame方法：在主队和客队之间进行比赛。 calculateScore方法：计算比赛分数。 printScore方法：打印比赛分数。
import random
class Team:
def __init__(self, name, players):
self.name = name
self.players = players
class Player:
def __init__(self, name, stats):
self.name = name
self.stats = stats
class Engine:
def __init__(self):
self.time = 2880
self.fga = 0
self.hts = 0
self.ats = 0
self.htn = ""
self.atn = ""
self.ht = 0
self.at = 0
def engine(self):
print("1.Miami Heat\n2.San Antonio Spurs\n3.Cleveland Cavaliers")
self.ht = MIA
self.htn = "Miami"
self.at = SAS
self.atn = "San Antonio"
def playGame(self):
while self.time > 0:
pos = random.randint(0, 4)
sub = random.randint(4, 24)
# Home Team
if pos == 0:
sht = random.randint(1, 3)
if sht == 1:
chance = random.randint(1, 100)
if chance <= num1HC:
print(HT[0][14], "hits a three!")
self.hts += 3
self.fga += 1
self.time -= sub
else:
print(HT[0][14], "misses from deep.")
self.fga += 1
self.time -= sub
if sht == 2:
chance = random.randint(1, 100)
if chance <= num2HC:
print(HT[0][14], "nails the long two.")
self.time -= sub
self.hts += 2
self.fga += 1
else:
print(HT[0][14], "comes up short from mid range.")
self.time -= sub
self.fga += 1
if sht == 3:
chance = random.randint(1, 100)
if chance <= num3HC:
print(HT[0][14], "backs down", AT[0][14], "and lays it in for two.")
self.time -= sub
self.hts += 2
self.fga += 1
else:
print(HT[0][14], "misses from close range.")
self.time -= sub
self.fga += 1
if pos == 1:
sht = random.randint(1, 3)
if sht == 1:
chance = random.randint(1, 100)
if chance <= num1HPF:
print(HT[1][14], "hits a three!")
self.time -= sub
self.hts += 3
self.fga += 1
else:
print(HT[1][14], "misses from deep.")
self.time -= sub
self.fga += 1
if sht == 2:
chance = random.randint(1, 100)
if chance <= num2HPF:
print(HT[1][14], "nails the long two.")
self.time -= sub
self.hts += 2
self.fga += 1
else:
print(HT[1][14], "comes up short from mid range.")
self.time -= sub
self.fga += 1
if sht == 3:
chance = random.randint(1, 100)
if chance <= num3HPF:
print(HT[1][14], "backs down", AT[1][14], "and lays it in for two.")
self.time -= sub
self.hts += 2
self.fga += 1
else:
print(HT[1][14], "misses from close range.")
self.time -= sub
self.fga += 1
if pos == 2:
sht = random.randint(1, 3)
if sht == 1:
chance = random.randint(1, 100)
if chance <= num1HSF:
print(HT[2][14], "hits a three!")
self.time -= sub
self.hts += 3
self.fga += 1
else:
print(HT[2][14], "misses from deep.")
self.time -= sub
self.fga += 1
if sht == 2:
chance = random.randint(1, 100)
if chance <= num2HSF:
print(HT[2][14], "nails the long two.")
self.time -= sub
self.hts += 2
self.fga += 1
else:
print(HT[2][14], "comes up short from mid range.")
self.time -= sub
self.fga += 1
if sht == 3:
chance = random.randint(1, 100)
if chance <= num3HSF:
print(HT[2][14], "drives to the basket and lays it for two.")
self.time -= sub
self.hts += 2
self.fga += 1
else:
print(HT[2][14], "misses from close range.")
self.time -= sub
self.fga += 1
if pos == 3:
sht = random.randint(1, 3)
if sht == 1:
chance = random.randint(1, 100)
if chance <= num1HSG:
print(HT[3][14], "hits a three!")
self.time -= sub
self.hts += 3
self.fga += 1
else:
print(HT[3][14], "misses from deep.")
self.time -= sub
self.fga += 1
if sht == 2:
chance = random.randint(1, 100)
if chance <= num2HSG:
print(HT[3][14], "nails the long two.")
self.time -= sub
self.hts += 2
self.fga += 1
else:
print(HT[3][14], "comes up short from mid range.")
self.time -= sub
self.fga += 1
if sht == 3:
chance = random.randint(1, 100)
if chance <= num3HSG:
print(HT[3][14], "drives to the basket and lays it for two.")
self.time -= sub
self.hts += 2
self.fga += 1
else:
print(HT[3][14], "misses from close range.")
self.time -= sub
self.fga += 1
if pos == 4:
sht = random.randint(1, 3)
if sht == 1:
num = (HT[4][0]) - (AT[4][6] / 2) - 10
chance = random.randint(1, 100)
if chance <= num1HPG:
print(HT[4][14], "hits a three!")
self.time -= sub
self.fga += 1
self.hts += 3
else:
print(HT[总结
通过将代码迁移到类结构中，我们实现了：
- 代码重用：通过将角色和战斗逻辑封装到类中，我们可以更好地重用代码并支持多个角色实例。
- 代码清晰：类将状态和行为有机地结合起来，使得代码逻辑更易于理解和维护。
- 扩展性：类结构便于将来扩展更多的功能，如不同种类的角色、特殊攻击等。
这是将代码从简单的函数转变为类结构的一个重要步骤。
原创声明：本文系作者授权腾讯云开发者社区发表，未经许可，不得转载。
如有侵权，请联系 cloudcommunity@tencent.com 删除。
原创声明：本文系作者授权腾讯云开发者社区发表，未经许可，不得转载。
如有侵权，请联系 cloudcommunity@tencent.com 删除。
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