class Game:
def __init__(self, data):
self._data = data
self._score = Score()
self._category = None
self._iter_category = None
self._word = Word()
def displayCategory(self):
cat = self._data.getHeadCategorys()
View.displayCategory(cat)
def selectCategory(self, category_id=0):
head = self._data.getHeadCategorys()
category = self._data.getCategory(head[category_id])
self._category = Category(category)
self._iter_category = iter(self._category)
def inputCategory(self):
category_id = input(">> ")
try:
category_id = int(category_id)
except ValueError:
print('press key integer')
self.inputCategory()
head = self._data.getHeadCategorys()
if not category_id in range(head.__len__()):
print('press key in range')
self.inputCategory()
return category_id
def genWord(self):
try:
self._word = next(self._iter_category)
return True
except StopIteration:
return False
def displayHint(self):
View.displayHint(self._word.getHint(), self._category.getCurIndex())
def displayAskWord(self, char='', wrong=False):
askword = self._word.getAskWord()
score = self._score.getScore()
wrong_guess = self._score.getWrongGuess()
View.displayAskWord(askword, score, wrong_guess, char, wrong)
def checkAskWord(self, char=''):
hint_word = self._word.checkAskWord(char)
if hint_word:
self._score.addScore()
return True
elif self._score.getScore() == 0:
self._score.delWrongGuess()
else:
self._score.delWrongGuess()
self._score.delScore()
return False
def displayBye(self):
score = self._score.getScore()
View.displayBye(score)
def isEndGame(self):
return self._score.getWrongGuess() == 0 or self._category.isStop()
def isWordPass(self):
return self._word.isPass()
class Game:
""" 游戏 """
def __init__(self, screen):
""" 初始化 """
self._screen = screen # 屏幕画面
self._gameState = GameState.start # 游戏状态 0:开始画面; 1:游戏中; 2:游戏结束
self._frameCount = 0 # 每个游戏状态的帧数计数
self._score = Score(self) # 分数系统
# 游戏元素
self._startScene = StartScene()
self._gameoverScene = GameoverScene(self)
self._dinosaur = Dinosaur(self)
self._cactusGroup = pygame.sprite.RenderPlain()
self._birdGroup = pygame.sprite.RenderPlain()
self._terrian = Terrian(self)
self._cloudGroup = pygame.sprite.RenderPlain()
self._moon = Moon(self)
self._starGroup = pygame.sprite.RenderPlain()
# 控制难度的变量
self._lastEnemyFrameCount = 0 # 上一次出现敌人的帧数计数
self._curEnemeyProbability = Settings.enemyInitProbability # x，当前每帧敌人出现的概率为1/x
self._curEnemyMinFrameInterval = Settings.enemyInitMinFrameInterval # 当前敌人最小帧数间隔
self._curTerrianSpeed = Settings.terrianInitSpeed # 当前地形移动速度
# 控制环境的变量
self._lastCloudFrameCount = Settings.cloudFrameInterval # 上一次出现云的帧数计数
self._isDay = True # 是否白天
self._dayNightFrame = Settings.dayNightChangeFrame # 自从白天/黑夜开始的帧数，初始值不为0，因为开始无需昼夜交替
@property
def curShowScore(self):
""" 获取当前展示分数 """
return self._score.curShowScore
@property
def curTerrianSpeed(self):
""" 获取当前地形移动速度 """
return self._curTerrianSpeed
def showNightImage(self):
""" 是否显示夜晚图像 """
if self._isDay:
return self._dayNightFrame < Settings.dayNightChangeFrame - Settings.dayToNightChangeColorFrame
return self._dayNightFrame >= Settings.dayToNightChangeColorFrame
def handleEvents(self):
""" 处理事件 """
self._frameCount += 1
for event in pygame.event.get():
if event.type == pygame.QUIT:
sys.exit()
if self._gameState == GameState.start:
if event.type == pygame.KEYDOWN and event.key == pygame.K_SPACE:
self._gameState = GameState.running
self._frameCount = 0
elif self._gameState == GameState.running:
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_SPACE:
self._dinosaur.startUp()
elif event.key == pygame.K_DOWN:
self._dinosaur.startDown()
elif event.key == pygame.K_UP:
self._dinosaur.startUp()
elif event.type == pygame.KEYUP:
if event.key == pygame.K_DOWN:
self._dinosaur.endDown()
elif event.key in (pygame.K_SPACE, pygame.K_UP):
self._dinosaur.endUp()
else:
if event.type == pygame.KEYDOWN and event.key == pygame.K_SPACE:
if self._frameCount >= Settings.restartMinFrameCount:
self._restart()
def updateAndDraw(self):
""" 更新并绘制 """
def update():
""" 更新游戏元素和状态 """
self._terrian.update()
self._updateClouds()
self._moon.update()
self._updateStars()
self._updateEnemies()
self._dinosaur.update()
self._score.addScore(self._curTerrianSpeed)
self._updateDayNight()
self._updateDifficulty()
def showGameScene():
""" 显示当前帧 """
colorValue = round(
255 *
min(self._dayNightFrame / Settings.dayNightChangeFrame, 1))
if not self._isDay:
colorValue = 255 - colorValue
self._screen.fill(rect=self._screen.get_rect(),
color=(colorValue, colorValue, colorValue))
if not self._isDay and self._dayNightFrame > Settings.dayToNightMoonShowFrame:
self._starGroup.draw(self._screen)
self._moon.draw(self._screen)
self._terrian.draw(self._screen)
self._cloudGroup.draw(self._screen)
self._cactusGroup.draw(self._screen)
self._birdGroup.draw(self._screen)
self._dinosaur.draw(self._screen)
self._score.draw(self._screen)
def handleCollision():
""" 处理碰撞 """
if self._detectCollision():
self._dinosaur.die()
self._gameState = GameState.gameover
self._frameCount = 0
if self._gameState == GameState.start:
self._startScene.draw(self._screen)
elif self._gameState == GameState.running:
update()
showGameScene()
handleCollision()
else:
if self._frameCount <= 1: # 只需显示一次
showGameScene()
self._gameoverScene.draw(self._screen)
pygame.display.update()
def _updateEnemies(self):
""" 更新敌人 """
self._cactusGroup.update()
for cactus in self._cactusGroup.copy():
if cactus.rect.right < 0:
self._cactusGroup.remove(cactus)
self._birdGroup.update()
for bird in self._birdGroup.copy():
if bird.rect.right < 0:
self._birdGroup.remove(bird)
self._lastEnemyFrameCount += 1
if self._lastEnemyFrameCount > self._curEnemyMinFrameInterval and\
(random.randint(0, round(self._curEnemeyProbability)) == 0 or
self._lastEnemyFrameCount >= self._curEnemeyProbability):
if self.curShowScore < Settings.birdScore or random.randint(
0, 2) <= 1:
self._cactusGroup.add(Cactus(self))
else:
self._birdGroup.add(Bird(self))
self._lastEnemyFrameCount = 0
def _updateClouds(self):
""" 更新云群 """
self._cloudGroup.update()
for cloud in self._cloudGroup.copy():
if cloud.rect.right < 0:
self._cloudGroup.remove(cloud)
self._lastCloudFrameCount += 1
if self._lastCloudFrameCount > Settings.cloudFrameInterval and\
random.randint(0, Settings.cloudProbability) == 0:
self._cloudGroup.add(Cloud(self))
self._lastCloudFrameCount = 0
def _updateStars(self):
""" 更新星群 """
self._starGroup.update()
for star in self._starGroup.copy():
if star.rect.right < 0:
self._starGroup.remove(star)
if random.randint(0, Settings.starProbability) == 0:
self._starGroup.add(Star(self))
def _updateDayNight(self):
""" 更新日夜状态 """
curIsDay = (self.curShowScore < Settings.dayNightScore) or\
(self.curShowScore % Settings.dayNightScore > Settings.nightScore)
if curIsDay == self._isDay:
self._dayNightFrame += 1
else:
self._isDay = curIsDay
self._dayNightFrame = max(
Settings.dayNightChangeFrame - self._dayNightFrame, 0)
if curIsDay:
self._moon.nextPhase()
def _updateDifficulty(self):
""" 更新难度参数 """
self._curEnemeyProbability = Settings.enemyInitProbability +\
(Settings.enemyMaxProbability - Settings.enemyInitProbability) /\
Settings.maxDifficultyScore * self.curShowScore
self._curEnemeyProbability = max(self._curEnemeyProbability,
Settings.enemyMaxProbability)
self._curEnemyMinFrameInterval = Settings.enemyInitMinFrameInterval +\
(Settings.enemyMinMinFrameInterval - Settings.enemyInitMinFrameInterval) /\
Settings.maxDifficultyScore * self.curShowScore
self._curEnemyMinFrameInterval = max(self._curEnemyMinFrameInterval,
Settings.enemyMinMinFrameInterval)
self._curTerrianSpeed = Settings.terrianInitSpeed +\
(Settings.terrianMaxSpeed - Settings.terrianInitSpeed) / Settings.maxDifficultyScore * self.curShowScore
self._curTerrianSpeed = min(self._curTerrianSpeed,
Settings.terrianMaxSpeed)
def _detectCollision(self) -> bool:
""" 检测碰撞 """
return pygame.sprite.spritecollide(self._dinosaur, self._cactusGroup, False, pygame.sprite.collide_mask) or\
pygame.sprite.spritecollide(self._dinosaur, self._birdGroup, False, pygame.sprite.collide_mask)
def _restart(self):
""" 重开游戏 """
self._gameState = GameState.running
self._frameCount = 0
self._score.setScore(0)
self._dinosaur.restart()
self._cactusGroup.empty()
self._birdGroup.empty()
self._lastEnemyFrameCount = 0
self._curEnemeyProbability = Settings.enemyInitProbability
self._curEnemyMinFrameInterval = Settings.enemyInitMinFrameInterval
self._curTerrianSpeed = Settings.terrianInitSpeed