インベーダーゲームのつづき
インベーダーゲームの作り方。
上記記事からのつづきになっています。
よりインベーダーゲームぽく。
import
from pygame import * import sys from os.path import abspath, dirname from random import choice from operator import itemgetter, attrgetter
path
# ファイルへの path BASE_PATH = abspath(dirname(__file__)) FONT_PATH = BASE_PATH + '/fonts/' IMAGE_PATH = BASE_PATH + '/images/' SOUND_PATH = BASE_PATH + '/sounds/'
RGB
# RGB値を変数 WHITE,GREEN,YELLOW,BLUE,PURPLE,RED へ用意する WHITE = (255, 255, 255) GREEN = (78, 255, 87) YELLOW = (241, 255, 0) BLUE = (80, 255, 239) PURPLE = (203, 0, 255) RED = (237, 28, 36)
screen , font , images
# スクリーンのサイズをpygame.Surfaceオブジェクトとして渡す SCREEN = display.set_mode((800, 600),SCALED) FONT = FONT_PATH + 'space_invaders.ttf' IMG_NAMES = ['ship','shipexplosion1','shipexplosion2','shipexplosion3','mystery', 'enemy1_1','enemy1_2', 'enemy2_1','enemy2_2', 'enemy3_1','enemy3_2', 'explosionblue','explosiongreen','explosionpurple', 'laser','laser1','enemylaser','enemylaser1'] IMAGES = {name: image.load(IMAGE_PATH + '{}.png'.format(name)).convert_alpha() for name in IMG_NAMES}
# ポジション初期値 BLOCKERS_POSITION = 450 # トーチカ ENEMY_DEFAULT_POSITION = 65 # ゲームスタートの時のエイリアンの高さ ENEMY_MOVE_DOWN = 35 # エイリアンの近づいてくる
ROUND_NUM = 0 SHIP_VX = 10 ROW_counter = 4 LEVEL = 700
# クラス定義 class Ship(sprite.Sprite): # player のアイコン def __init__(self): sprite.Sprite.__init__(self) self.image = IMAGES['ship'] self.image = transform.scale(self.image,(50,50)) self.rect = self.image.get_rect(topleft=(375, 540)) self.dist_x = self.rect.x self.speed = 1 self.vx = SHIP_VX def update(self, keys, *args): # 画面左右 player が動ける範囲 if keys[K_a] and self.rect.x > 10: # self.rect.x -= self.speed # 左移動 self.vx += self.speed self.dist_x = (self.rect.x - self.vx) self.rect.x += (-(-(self.dist_x - self.rect.x))//3) if self.rect.x < 10: # 画面左端まできたら止まる self.rect.x = 10 # キーアップで速度vxをSHIP_VXに戻す check_input() if keys[K_d] and self.rect.x < 740: # self.rect.x += self.speed # 右移動 self.vx += self.speed self.dist_x = (self.rect.x + self.vx) self.rect.x += (-(-(self.dist_x - self.rect.x))//3) if self.rect.x > 740: # 画面右端まできたら止まる self.rect.x = 740 # キーアップで速度vxをSHIP_VXに戻す check_input() game.screen.blit(self.image, self.rect) # Surfaceオブジェクトにblit
Bullet
class Bullet(sprite.Sprite): # 弾 def __init__(self, xpos, ypos, direction, speed, filename, side): sprite.Sprite.__init__(self) self.image = IMAGES[filename] self.image2 = IMAGES[filename + '1'] self.rect = self.image.get_rect(topleft=(xpos, ypos)) self.speed = speed self.direction = direction self.side = side self.filename = filename self.timer = time.get_ticks() def update(self, keys, *args): game.screen.blit(self.image, self.rect) self.rect.y += self.speed * self.direction current_time = time.get_ticks() if self.rect.y < 35: self.rect.y = 35 game.screen.blit(self.image2, self.rect) if current_time > self.timer + 700: self.kill() # 画面の上部で弾の表示を消す if self.rect.y > 585: self.rect.y = 580 game.screen.blit(self.image2, self.rect) if current_time > self.timer + 160: self.kill() # 画面の下部で弾の表示を消
# 弾の変化 class bulletExplosion(sprite.Sprite): def __init__(self, enemylaser, *groups): super(bulletExplosion, self).__init__(*groups) self.image = IMAGES['enemylaser1'] self.rect = self.image.get_rect(topleft=(enemylaser.rect.x, enemylaser.rect.y)) self.timer = time.get_ticks() def update(self, current_time, *args): passed = current_time - self.timer if passed <= 300: game.screen.blit(self.image, self.rect) elif 300 < passed: self.kill()
Enemy
class Enemy(sprite.Sprite): # 敵キャラクター def __init__(self, row, column): sprite.Sprite.__init__(self) self.row = row self.column = column self.images = [] self.load_images() self.index = 0 self.image = self.images[self.index] self.rect = self.image.get_rect() self.moveTime = 200 self.timeOffset = row * (-50) + column * 120 self.timer = time.get_ticks() + self.timeOffset global LEVEL LEVEL = 700 #アニメーション def toggle_image(self): self.index += 1 if self.index >= len(self.images): self.index = 0 self.image = self.images[self.index] def update(self, *args): current_time = time.get_ticks() if current_time - self.timer > self.moveTime: game.screen.blit(self.image, self.rect) #self.timer += self.moveTime def load_images(self): images = {0:['1_2', '1_1'],1:['2_2', '2_1'],2:['2_2', '2_1'],3:['3_1', '3_2'],4:['3_1', '3_2']} img1, img2 = (IMAGES['enemy{}'.format(img_num)] for img_num in images[self.row]) self.images.append(transform.scale(img1, (40, 35))) self.images.append(transform.scale(img2, (40, 35)))
EnemiesGroup
class EnemiesGroup(sprite.Group): def __init__(self, columns, rows): sprite.Group.__init__(self) self.enemies = [[None] * columns for _ in range(rows)] self.columns = columns self.rows = rows self.leftAddMove = 0 self.rightAddMove = 0 self.moveTime = 200 self.direction = 1 self.rightMoves = 30 self.leftMoves = 30 self.moveNumber = 15 # ラウンドが上がると敵が下へ降りてくる self.timeOffset = 22000 * ROUND_NUM self.timer = time.get_ticks() - self.timeOffset self.speedup = 0 #self.timer = time.get_ticks() self.bottom = game.enemyPosition + ((rows - 1) * 45) +35 self._aliveColumns = list(range(columns)) self._leftAliveColumn = 0 self._rightAliveColumn = columns - 1 self.minRow = 0 self.maxRow = 4 def update(self, current_time): if current_time - self.timer > self.moveTime: if self.direction == 1: max_move = self.rightMoves + self.rightAddMove else: max_move = self.leftMoves + self.leftAddMove if self.moveNumber >= max_move: self.leftMoves = 30 + self.rightAddMove self.rightMoves = 30 + self.leftAddMove self.direction *= -1 self.moveNumber = 0 self.bottom = 0 for enemy in self: enemy.rect.y += ENEMY_MOVE_DOWN enemy.toggle_image() if self.bottom < enemy.rect.y + 35: self.bottom = enemy.rect.y + 35 else: velocity = 10 if self.direction == 1 else -10 global ROW_counter s = sorted(self, key=attrgetter('row'),reverse=True) for enemy in s: #for enemy in self: if len(self) <= 4: # skip check when 4 enemies enemy.rect.x += velocity enemy.toggle_image() continue # goto loop start row_i = enemy.row if row_i == ROW_counter: enemy.rect.x += velocity enemy.toggle_image() else: continue if len(self) <= 4: self.moveNumber += 1 else: ROW_counter -= 1 if ROW_counter == self.minRow -1: ROW_counter = self.maxRow self.moveNumber += 1 self.timer += self.moveTime def add_internal(self, *sprites): super(EnemiesGroup, self).add_internal(*sprites) for s in sprites: self.enemies[s.row][s.column] = s def remove_internal(self, *sprites): super(EnemiesGroup, self).remove_internal(*sprites) for s in sprites: self.kill(s) self.update_speed() def is_column_dead(self, column): return not any(self.enemies[row][column] for row in range(self.rows)) def random_bottom(self): col = choice(self._aliveColumns) col_enemies = (self.enemies[row - 1][col] for row in range(self.rows, 0, -1)) return next((en for en in col_enemies if en is not None), None) def update_speed(self): # 敵の数が減れば段階的にスピードアップする global LEVEL minimum = 5 maxmum = 0 for l in self: compRow = l.row if compRow < minimum: minimum = compRow if compRow > maxmum: maxmum = compRow self.minRow = minimum self.maxRow = maxmum if len(self) == 1: # 敵の数が１になれば、敵の動きがすごく速くなる self.moveTime = 2 LEVEL = 350 #============================================================================= elif len(self) == 2: self.moveTime = 40 elif len(self) == 3: self.moveTime = 60 elif len(self) == 4: self.moveTime = 60 elif len(self) <= 10: self.moveTime = 40 elif len(self) <= 15: self.moveTime = 80 elif len(self) <= 20: self.moveTime = 90 elif len(self) <= 30: # 敵の数が30になれば、敵の動きが速くなる↑ self.moveTime = 100 elif len(self) <= 40: # 敵の数が40になれば、敵の動きが速くなる↑ self.moveTime = 110 LEVEL = 400 #============================================================================= def kill(self, enemy): self.enemies[enemy.row][enemy.column] = None is_column_dead = self.is_column_dead(enemy.column) if is_column_dead: self._aliveColumns.remove(enemy.column) if enemy.column == self._rightAliveColumn: while self._rightAliveColumn > 0 and is_column_dead: self._rightAliveColumn -= 1 self.rightAddMove += 5 is_column_dead = self.is_column_dead(self._rightAliveColumn) elif enemy.column == self._leftAliveColumn: while self._leftAliveColumn < self.columns and is_column_dead: self._leftAliveColumn += 1 self.leftAddMove += 5 is_column_dead = self.is_column_dead(self._leftAliveColumn)
Blocker
class Blocker(sprite.Sprite): def __init__(self, size, color, row, column): sprite.Sprite.__init__(self) self.height = size self.width = size self.color = color self.image = Surface((self.width, self.height)) self.image.fill(self.color) self.rect = self.image.get_rect() self.row = row self.column = column def update(self, keys, *args): game.screen.blit(self.image, self.rect)
Mystery
class Mystery(sprite.Sprite): def __init__(self): sprite.Sprite.__init__(self) self.image = IMAGES['mystery'] self.image = transform.scale(self.image, (80, 40)) self.rect = self.image.get_rect(topleft=(-80, 25)) self.row = 5 self.moveTime = 25000 self.direction = 1 self.timer = time.get_ticks() self.mysteryEntered = mixer.Sound(SOUND_PATH + 'mysteryentered.wav') self.mysteryEntered.set_volume(0.1) self.playSound = True def update(self, keys, currentTime, *args): resetTimer = False passed = currentTime - self.timer if passed > self.moveTime: if (self.rect.x < 0 or self.rect.x > 800) and self.playSound: self.mysteryEntered.play() self.playSound = False if self.rect.x < 840 and self.direction == 1: self.mysteryEntered.fadeout(4000) self.rect.x += 2 game.screen.blit(self.image, self.rect) if self.rect.x > -100 and self.direction == -1: self.mysteryEntered.fadeout(4000) self.rect.x -= 2 game.screen.blit(self.image, self.rect) if self.rect.x > 830: self.playSound = True self.direction = -1 resetTimer = True if self.rect.x < -90: self.playSound = True self.direction = 1 resetTimer = True if passed > self.moveTime and resetTimer: self.timer = currentTime
EnemyExplosion
class EnemyExplosion(sprite.Sprite): def __init__(self, enemy, *groups): super(EnemyExplosion, self).__init__(*groups) self.image = transform.scale(self.get_image(enemy.row), (40, 35)) self.image2 = transform.scale(self.get_image(enemy.row), (50, 45)) self.rect = self.image.get_rect(topleft=(enemy.rect.x, enemy.rect.y)) self.timer = time.get_ticks() @staticmethod def get_image(row): img_colors = ['purple', 'blue', 'blue', 'green', 'green'] return IMAGES['explosion{}'.format(img_colors[row])] def update(self, current_time, *args): passed = current_time - self.timer if passed <= 100: game.screen.blit(self.image, self.rect) elif passed <= 200: game.screen.blit(self.image2, (self.rect.x -6, self.rect.y -6)) elif 400 < passed: self.kill()
class MysteryExplosion(sprite.Sprite): def __init__(self, mystery, score, *groups): super(MysteryExplosion, self).__init__(*groups) self.text = Text(FONT, 20, str(score), WHITE, mystery.rect.x + 20, mystery.rect.y + 6) self.timer = time.get_ticks() def update(self, current_time, *args): passed = current_time - self.timer if passed <= 200 or 400 < passed <= 600: self.text.draw(game.screen) elif 600 < passed: self.kill()
class ShipExplosion(sprite.Sprite): def __init__(self, ship, *groups): super(ShipExplosion, self).__init__(*groups) self.image = IMAGES['shipexplosion1'] self.image2 = IMAGES['shipexplosion2'] self.image3 = IMAGES['shipexplosion3'] self.rect = self.image.get_rect(topleft=(ship.rect.x, ship.rect.y)) self.timer = time.get_ticks() def update(self, current_time, *args): passed = current_time - self.timer if passed <= 100: game.screen.blit(self.image, self.rect) elif 100 < passed <= 200: game.screen.blit(self.image2, self.rect) elif 200< passed <= 300: game.screen.blit(self.image3, self.rect) elif 300 < passed <= 400: game.screen.blit(self.image2, self.rect) elif 400 < passed <= 500: game.screen.blit(self.image, self.rect) elif 500 < passed <= 600: game.screen.blit(self.image3, self.rect) elif 600 < passed <= 700: game.screen.blit(self.image2, self.rect) elif 700 < passed <= 800: game.screen.blit(self.image3, self.rect) elif 800 < passed: self.kill()
class Life(sprite.Sprite): def __init__(self, xpos, ypos): sprite.Sprite.__init__(self) self.image = IMAGES['ship'] self.image = transform.scale(self.image, (23, 23)) self.rect = self.image.get_rect(topleft=(xpos, ypos)) def update(self, *args): game.screen.blit(self.image, self.rect)
class Text(object): def __init__(self, textFont, size, message, color, xpos, ypos): self.font = font.Font(textFont, size) self.surface = self.font.render(message, True, color) self.rect = self.surface.get_rect(topleft=(xpos, ypos)) def draw(self, surface): surface.blit(self.surface, self.rect)
class SpaceInvaders(object): def __init__(self): mixer.pre_init(44100, -16, 1, 4096) init() self.clock = time.Clock() self.caption = display.set_caption('Space Invaders') self.screen = SCREEN self.background = image.load(IMAGE_PATH + 'background.jpg').convert() self.startGame = False self.mainScreen = True self.gameOver = False self.enemyPosition = ENEMY_DEFAULT_POSITION self.titleText = Text(FONT, 50, 'Space Invaders', WHITE, 164, 155) self.titleText2 = Text(FONT, 25, 'Press any key to continue', WHITE, 201, 225) self.gameOverText = Text(FONT, 50, 'Game Over', RED, 250, 270) self.gameOverText0 = Text(FONT, 50, 'G', RED, 250, 270) self.gameOverText1 = Text(FONT, 50, 'Ga', RED, 250, 270) self.gameOverText2 = Text(FONT, 50, 'Gam', RED, 250, 270) self.gameOverText3 = Text(FONT, 50, 'Game', RED, 250, 270) self.gameOverText4 = Text(FONT, 50, 'Game O', RED, 250, 270) self.gameOverText5 = Text(FONT, 50, 'Game Ov', RED, 250, 270) self.gameOverText6 = Text(FONT, 50, 'Game Ove', RED, 250, 270) self.nextRoundText = Text(FONT, 50, 'Next Round', WHITE, 240, 270) self.enemy1Text = Text(FONT, 25, ' = 10 pts', GREEN, 368, 270) self.enemy2Text = Text(FONT, 25, ' = 20 pts', BLUE, 368, 320) self.enemy3Text = Text(FONT, 25, ' = 30 pts', PURPLE, 368, 370) self.enemy4Text = Text(FONT, 25, ' = ?????', RED, 368, 420) self.scoreText = Text(FONT, 20,'Score', WHITE, 5, 5) self.livesText = Text(FONT, 20,'Lives', WHITE, 640, 5) self.life1 = Life(715, 3) self.life2 = Life(742, 3) self.life3 = Life(769, 3) self.livesGroup = sprite.Group(self.life1, self.life2, self.life3) def reset(self, score): self.player = Ship() self.playerGroup = sprite.Group(self.player) self.explosionsGroup = sprite.Group() self.bullets = sprite.Group() self.mysteryShip = Mystery() self.mysteryGroup = sprite.Group(self.mysteryShip) self.enemyBullets = sprite.Group() self.make_enemies() self.allSprites = sprite.Group(self.player, self.enemies, self.livesGroup, self.mysteryShip) self.keys = key.get_pressed() self.timer = time.get_ticks() self.noteTimer = time.get_ticks() self.shipTimer = time.get_ticks() self.score = score self.create_audio() self.makeNewShip = False self.shipAlive = True def make_blockers1(self, number): barrierDesign = [[], [0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0], [0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0], [0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0], [0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0], [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1], [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1], [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1], [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1], [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1], [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1], [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1], [1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1], [1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1], [1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1], [1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1], ] blockerGroup = sprite.Group() row = 0 for b in barrierDesign: column = 0 for b in b: if b != 0: blocker = Blocker(3, RED, row, column) blocker.rect.x = 60 + (200 * number) + (column * blocker.width) blocker.rect.y = BLOCKERS_POSITION +25+ (row * (blocker.height)) blockerGroup.add(blocker) column += 1 row += 1 # ground for x in range(200): blocker = Blocker(4, RED, row, column) blocker.rect.x = x * blocker.width blocker.rect.y = 595 blockerGroup.add(blocker) column += 1 row += 1 return blockerGroup #def make_blockers(self, number): # blockerGroup = sprite.Group() # for row in range(4): # for column in range(9): # blocker = Blocker(10, RED, row, column) # blocker.rect.x = 50 + (200 * number) + (column * blocker.width) # blocker.rect.y = BLOCKERS_POSITION + (row * blocker.height) # blockerGroup.add(blocker) # return blockerGroup def set4Blocker(self): # トーチカ(blockers)を4つ作る self.allBlockers = sprite.Group(self.make_blockers1(0),# left end self.make_blockers1(1),# second from left self.make_blockers1(2),# third from left self.make_blockers1(3) # right end ) def create_audio(self): self.sounds = {} for sound_name in ['shoot','shoot2','invaderkilled', 'mysterykilled','shipexplosion']: self.sounds[sound_name] = mixer.Sound(SOUND_PATH + '{}.wav'.format(sound_name)) self.sounds[sound_name].set_volume(0.1) self.musicNotes = [mixer.Sound(SOUND_PATH + '{}.wav'.format(i)) for i in range(4)] for sound in self.musicNotes: sound.set_volume(0.1) self.noteIndex = 0 def play_main_music(self, currentTime): if currentTime - self.noteTimer > self.enemies.moveTime *3: self.note = self.musicNotes[self.noteIndex] if self.noteIndex < 3: self.noteIndex += 1 else: self.noteIndex = 0 self.note.play() self.noteTimer += self.enemies.moveTime * 3 @staticmethod def should_exit(evt): # type: (pygame.event.EventType) -> bool return evt.type == QUIT or (evt.type == KEYUP and evt.key == K_ESCAPE) def check_input(self): self.keys = key.get_pressed() for e in event.get(): if self.should_exit(e): sys.exit() if e.type == KEYDOWN: if e.key == K_s: if len(self.bullets) == 0 and self.shipAlive: if self.score <= 1990: # 点数が1500点まで bullet = Bullet(self.player.rect.x + 23, self.player.rect.y + 5, -1, 15, 'laser', 'center') self.bullets.add(bullet) self.allSprites.add(self.bullets) self.sounds['shoot'].play() elif 1990 <= self.score < 3500 : # 点数が1500点以に達すると弾が2つづつ発射できる leftbullet = Bullet(self.player.rect.x + 8, self.player.rect.y + 5, -1, 15, 'laser', 'left') rightbullet = Bullet(self.player.rect.x + 38, self.player.rect.y + 5, -1, 15, 'laser', 'right') self.bullets.add(leftbullet) self.bullets.add(rightbullet) self.allSprites.add(self.bullets) self.sounds['shoot2'].play() elif 3500 <= self.score : bullet = Bullet(self.player.rect.x + 23, self.player.rect.y + 5, -1, 15, 'laser', 'center') self.bullets.add(bullet) leftbullet = Bullet(self.player.rect.x + 8, self.player.rect.y + 5, -1, 15, 'laser', 'left') rightbullet = Bullet(self.player.rect.x + 38, self.player.rect.y + 5, -1, 15, 'laser', 'right') self.bullets.add(leftbullet) self.bullets.add(rightbullet) self.allSprites.add(self.bullets) self.sounds['shoot2'].play() if ROUND_NUM >= 6 and self.shipAlive: bullet = Bullet(self.player.rect.x + 23, self.player.rect.y + 5, -1, 15, 'laser', 'center') self.bullets.add(bullet) leftbullet = Bullet(self.player.rect.x + 8, self.player.rect.y + 5, -1, 15, 'laser', 'left') rightbullet = Bullet(self.player.rect.x + 38, self.player.rect.y + 5, -1, 15, 'laser', 'right') self.bullets.add(leftbullet) self.bullets.add(rightbullet) self.allSprites.add(self.bullets) self.sounds['shoot2'].play() if e.type == KEYUP: if e.key == K_d or K_a:# キーアップでplayerの横移動の加速速度vxを初期値に戻す self.player.vx = SHIP_VX def make_enemies(self): enemies = EnemiesGroup(10, 5) for row in range(5): for column in range(10): enemy = Enemy(row, column) enemy.rect.x = 157 + (column * 50) enemy.rect.y = self.enemyPosition + (row * 45) enemies.add(enemy) self.enemies = enemies def make_enemies_shoot(self): if (time.get_ticks() - self.timer) > LEVEL and self.enemies: enemy = self.enemies.random_bottom() self.enemyBullets.add(Bullet(enemy.rect.x + 14, enemy.rect.y + 20, 1, 5, 'enemylaser', 'center')) self.allSprites.add(self.enemyBullets) self.timer = time.get_ticks() def calculate_score(self, row): scores = {0: 30, 1: 20,2: 20, 3: 10, 4: 10, 5: choice([50, 100, 150, 300])} score = scores[row] self.score += score return score def create_main_menu(self): self.enemy1 = IMAGES['enemy3_1'] self.enemy1 = transform.scale(self.enemy1, (40, 40)) self.enemy2 = IMAGES['enemy2_2'] self.enemy2 = transform.scale(self.enemy2, (40, 40)) self.enemy3 = IMAGES['enemy1_2'] self.enemy3 = transform.scale(self.enemy3, (40, 40)) self.enemy4 = IMAGES['mystery'] self.enemy4 = transform.scale(self.enemy4, (80, 40)) self.screen.blit(self.enemy1, (318, 270)) self.screen.blit(self.enemy2, (318, 320)) self.screen.blit(self.enemy3, (318, 370)) self.screen.blit(self.enemy4, (299, 420)) def check_collisions(self): sprite.groupcollide(self.bullets, self.enemyBullets, True, True) for enemy in sprite.groupcollide(self.enemies, self.bullets, True, True).keys(): self.sounds['invaderkilled'].play() self.calculate_score(enemy.row) EnemyExplosion(enemy, self.explosionsGroup) self.gameTimer = time.get_ticks() for mystery in sprite.groupcollide(self.mysteryGroup, self.bullets, True, True).keys(): mystery.mysteryEntered.stop() self.sounds['mysterykilled'].play() score = self.calculate_score(mystery.row) MysteryExplosion(mystery, score, self.explosionsGroup) newShip = Mystery() self.allSprites.add(newShip) self.mysteryGroup.add(newShip) for player in sprite.groupcollide(self.playerGroup, self.enemyBullets, True, True).keys(): self.sounds['shipexplosion'].play() ShipExplosion(player, self.explosionsGroup) if self.life3.alive(): self.life3.kill() elif self.life2.alive(): self.life2.kill() elif self.life1.alive(): self.life1.kill() else: self.gameOver = True self.startGame = False self.makeNewShip = True self.shipTimer = time.get_ticks() self.shipAlive = False if self.enemies.bottom >= 540: sprite.groupcollide(self.enemies, self.playerGroup, True, True) if not self.player.alive() or self.enemies.bottom >= 600: self.gameOver = True self.startGame = False sprite.groupcollide(self.bullets, self.allBlockers, True, True) bullet = sprite.groupcollide(self.enemyBullets, self.allBlockers, True, True) for enemylaser in bullet.keys(): bulletExplosion(enemylaser, self.explosionsGroup) if self.enemies.bottom >= BLOCKERS_POSITION: sprite.groupcollide(self.enemies, self.allBlockers, False, True) def create_new_ship(self, createShip, currentTime): if createShip and (currentTime - self.shipTimer > 1600): self.player = Ship() self.allSprites.add(self.player) self.playerGroup.add(self.player) self.makeNewShip = False self.shipAlive = True def create_game_over(self, currentTime): # ゲームオーバーの文字を点滅 passed = currentTime - self.timer if 900 < passed < 1000: self.gameOverText0.draw(self.screen) elif 1000 < passed < 1100: self.gameOverText1.draw(self.screen) elif 1100 < passed < 1200: self.gameOverText2.draw(self.screen) elif 1200 < passed < 1300: self.gameOverText3.draw(self.screen) elif 1300 < passed < 1400: self.gameOverText4.draw(self.screen) elif 1500 < passed < 1600: self.gameOverText5.draw(self.screen) #self.screen.blit(self.background, (0, 0)) elif 1600 < passed < 1700: self.gameOverText6.draw(self.screen) elif 1700 < passed < 1800: self.gameOverText.draw(self.screen) elif passed > 4000: self.mainScreen = True # メイン画面へ for e in event.get(): if self.should_exit(e): sys.exit() def main(self): while True: if self.mainScreen: self.screen.blit(self.background, (0, 0)) self.titleText.draw(self.screen) self.titleText2.draw(self.screen) self.enemy1Text.draw(self.screen) self.enemy2Text.draw(self.screen) self.enemy3Text.draw(self.screen) self.enemy4Text.draw(self.screen) self.create_main_menu() for e in event.get(): if self.should_exit(e): sys.exit() if e.type == KEYUP: # 最初のゲームスタート # トーチカ(blockers)を作る # self.allBlockers = sprite.Group(self.make_blockers1(0),# left end # self.make_blockers1(1),# second from left # self.make_blockers1(2),# third from left # self.make_blockers1(3) # right end # ) self.set4Blocker() # トーチカ(blockers)を作る self.livesGroup.add(self.life1, self.life2, self.life3) self.reset(0) self.startGame = True self.mainScreen = False elif self.startGame: if not self.enemies and not self.explosionsGroup: currentTime = time.get_ticks() if currentTime - self.gameTimer < 3000: self.screen.blit(self.background, (0, 0)) self.scoreText2 = Text(FONT, 20, str(self.score), GREEN, 85, 5) self.scoreText.draw(self.screen) self.scoreText2.draw(self.screen) self.nextRoundText.draw(self.screen) global ROUND_NUM self.roundText = Text(FONT, 50, str(ROUND_NUM + 2), WHITE, 390, 350) self.roundText.draw(self.screen) self.livesText.draw(self.screen) self.livesGroup.update() self.check_input() if currentTime - self.gameTimer > 3000: # nextRound ROUND_NUM += 1 # トーチカ(blockers)を作る self.set4Blocker() # move eneies closer to bottom self.enemyPosition = ENEMY_DEFAULT_POSITION #+= ENEMY_MOVE_DOWN self.reset(self.score) self.gameTimer += 3000 else: currentTime = time.get_ticks() self.play_main_music(currentTime) self.screen.blit(self.background, (0, 0)) self.roundText = Text(FONT, 20, 'Round ' + str(ROUND_NUM + 1), WHITE, 325, 5) self.roundText.draw(self.screen) self.allBlockers.update(self.screen) self.scoreText2 = Text(FONT, 20, str(self.score), GREEN, 85, 5) self.scoreText.draw(self.screen) self.scoreText2.draw(self.screen) self.livesText.draw(self.screen) self.check_input() self.enemies.update(currentTime) self.allSprites.update(self.keys, currentTime) self.explosionsGroup.update(currentTime) self.check_collisions() self.create_new_ship(self.makeNewShip, currentTime) self.make_enemies_shoot() elif self.gameOver: currentTime = time.get_ticks() # Reset enemy starting position self.enemyPosition = ENEMY_DEFAULT_POSITION self.create_game_over(currentTime) ROUND_NUM = 0 display.update() self.clock.tick(60)
main loop
if __name__ == '__main__':
game = SpaceInvaders()
game.main()
