""" 二维移动射击游戏 开发者: 卢思成 学校: 东台市第一小学 班级: 六（10）班 学号: 19号 版本: 1.0 """ import pygame import random import math import sys from enum import Enum # 初始化pygame pygame.init() # 游戏常量 SCREEN_WIDTH = 800 SCREEN_HEIGHT = 600 FPS = 60 WHITE = (255, 255, 255) BLACK = (0, 0, 0) RED = (255, 50, 50) GREEN = (50, 255, 50) BLUE = (50, 100, 255) YELLOW = (255, 255, 50) PURPLE = (180, 70, 255) CYAN = (0, 200, 200) ORANGE = (255, 150, 50) BACKGROUND_COLOR = (10, 10, 30) GRID_COLOR = (20, 20, 40) class GameState(Enum): """游戏状态""" MENU = 1 PLAYING = 2 PAUSED = 3 GAME_OVER = 4 LEVEL_COMPLETE = 5 class Particle: """粒子效果""" def __init__(self, x, y, color, velocity_x=0, velocity_y=0, size=3, lifetime=30): self.x = x self.y = y self.color = color self.velocity_x = velocity_x self.velocity_y = velocity_y self.size = size self.lifetime = lifetime self.max_lifetime = lifetime def update(self): self.x += self.velocity_x self.y += self.velocity_y self.velocity_x *= 0.98 self.velocity_y *= 0.98 self.lifetime -= 1 self.size = max(0, self.size * 0.95) def draw(self, screen): alpha = int(255 * (self.lifetime / self.max_lifetime)) pygame.draw.circle(screen, self.color, (int( self.x), int(self.y)), int(self.size)) def is_alive(self): return self.lifetime > 0 class Player: """玩家类""" def __init__(self, x, y): self.x = x self.y = y self.width = 30 self.height = 40 self.speed = 5 self.health = 100 self.max_health = 100 self.score = 0 self.kills = 0 self.level = 1 self.experience = 0 self.experience_to_next_level = 100 self.weapon_level = 1 self.fire_rate = 0.3 self.last_shot_time = 0 self.invincible = False self.invincible_timer = 0 self.color = BLUE def move(self, dx, dy, screen_width, screen_height): new_x = self.x + dx * self.speed new_y = self.y + dy * self.speed if 0 <= new_x <= screen_width - self.width: self.x = new_x if 0 <= new_y <= screen_height - self.height: self.y = new_y def take_damage(self, amount): if not self.invincible: self.health = max(0, self.health - amount) self.invincible = True self.invincible_timer = 60 return True return False def heal(self, amount): self.health = min(self.max_health, self.health + amount) def add_experience(self, amount): self.experience += amount if self.experience >= self.experience_to_next_level: self.level_up() def level_up(self): self.level += 1 self.experience -= self.experience_to_next_level self.experience_to_next_level = int( self.experience_to_next_level * 1.5) self.max_health += 20 self.health = self.max_health self.weapon_level = min(5, self.weapon_level + 1) self.fire_rate = max(0.1, self.fire_rate - 0.05) def update(self): if self.invincible: self.invincible_timer -= 1 if self.invincible_timer <= 0: self.invincible = False def draw(self, screen): points = [ (self.x + self.width // 2, self.y), (self.x + self.width, self.y + self.height), (self.x + self.width // 2, self.y + self.height * 0.7), (self.x, self.y + self.height) ] if self.invincible and pygame.time.get_ticks() % 200 < 100: color = WHITE else: color = self.color pygame.draw.polygon(screen, color, points) pygame.draw.polygon(screen, WHITE, points, 2) def get_rect(self): return pygame.Rect(self.x, self.y, self.width, self.height) def can_shoot(self, current_time): return (current_time - self.last_shot_time) >= (self.fire_rate * 1000) def shoot(self, bullets, current_time): if self.can_shoot(current_time): self.last_shot_time = current_time bullet_x = self.x + self.width // 2 bullet_y = self.y if self.weapon_level == 1: bullets.append(Bullet(bullet_x, bullet_y, 0, -10, YELLOW)) elif self.weapon_level == 2: bullets.append(Bullet(bullet_x - 5, bullet_y, 0, -10, YELLOW)) bullets.append(Bullet(bullet_x + 5, bullet_y, 0, -10, YELLOW)) elif self.weapon_level == 3: bullets.append(Bullet(bullet_x, bullet_y, 0, -10, YELLOW)) bullets.append(Bullet(bullet_x - 8, bullet_y, -1, -9, YELLOW)) bullets.append(Bullet(bullet_x + 8, bullet_y, 1, -9, YELLOW)) elif self.weapon_level == 4: bullets.append(Bullet(bullet_x, bullet_y, 0, -10, YELLOW)) bullets.append(Bullet(bullet_x - 8, bullet_y, -1, -9, YELLOW)) bullets.append(Bullet(bullet_x + 8, bullet_y, 1, -9, YELLOW)) bullets.append(Bullet(bullet_x, bullet_y, 0, -12, YELLOW)) else: bullets.append(Bullet(bullet_x, bullet_y, 0, -10, YELLOW)) bullets.append(Bullet(bullet_x - 8, bullet_y, -1, -9, YELLOW)) bullets.append(Bullet(bullet_x + 8, bullet_y, 1, -9, YELLOW)) bullets.append(Bullet(bullet_x - 15, bullet_y, -2, -8, YELLOW)) bullets.append(Bullet(bullet_x + 15, bullet_y, 2, -8, YELLOW)) return True return False class Bullet: """子弹类""" def __init__(self, x, y, dx, dy, color=YELLOW, damage=10, size=5): self.x = x self.y = y self.dx = dx self.dy = dy self.color = color self.damage = damage self.size = size def update(self): self.x += self.dx self.y += self.dy def draw(self, screen): pygame.draw.circle(screen, self.color, (int(self.x), int(self.y)), self.size) pygame.draw.circle( screen, WHITE, (int(self.x), int(self.y)), self.size, 1) def is_off_screen(self, screen_width, screen_height): return (self.x < 0 or self.x > screen_width or self.y < 0 or self.y > screen_height) def get_rect(self): return pygame.Rect(self.x - self.size, self.y - self.size, self.size * 2, self.size * 2) class Enemy: """敌人基类""" def __init__(self, x, y, enemy_type="normal"): self.x = x self.y = y self.type = enemy_type self.width = 30 self.height = 30 self.health = 20 self.max_health = 20 self.speed = 1.5 self.color = RED self.points = 10 self.experience = 5 self.last_shot_time = 0 self.fire_rate = 2.0 if enemy_type == "fast": self.color = GREEN self.speed = 3.0 self.health = 10 self.max_health = 10 self.points = 15 self.experience = 8 elif enemy_type == "tank": self.color = ORANGE self.speed = 0.8 self.health = 50 self.max_health = 50 self.width = 40 self.height = 40 self.points = 30 self.experience = 20 elif enemy_type == "shooter": self.color = PURPLE self.speed = 1.2 self.health = 15 self.max_health = 15 self.fire_rate = 1.0 self.points = 20 self.experience = 12 def update(self, player_x, player_y): dx = player_x - self.x dy = player_y - self.y dist = max(1, math.sqrt(dx*dx + dy*dy)) self.x += (dx / dist) * self.speed self.y += (dy / dist) * self.speed def take_damage(self, amount): self.health = max(0, self.health - amount) return self.health <= 0 def shoot(self, bullets, current_time, player_x, player_y): if (current_time - self.last_shot_time) >= (self.fire_rate * 1000): self.last_shot_time = current_time if self.type == "shooter": dx = player_x - self.x dy = player_y - self.y dist = max(1, math.sqrt(dx*dx + dy*dy)) bullet_dx = (dx / dist) * 5 bullet_dy = (dy / dist) * 5 bullets.append( EnemyBullet(self.x + self.width//2, self.y + self.height//2, bullet_dx, bullet_dy, PURPLE, 5) ) return True return False def draw(self, screen): if self.type == "normal": pygame.draw.rect(screen, self.color, (self.x, self.y, self.width, self.height)) pygame.draw.rect(screen, WHITE, (self.x, self.y, self.width, self.height), 2) elif self.type == "fast": points = [ (self.x + self.width//2, self.y), (self.x + self.width, self.y + self.height), (self.x, self.y + self.height) ] pygame.draw.polygon(screen, self.color, points) pygame.draw.polygon(screen, WHITE, points, 2) elif self.type == "tank": pygame.draw.circle(screen, self.color, (int(self.x + self.width//2), int(self.y + self.height//2)), self.width//2) pygame.draw.circle(screen, WHITE, (int(self.x + self.width//2), int(self.y + self.height//2)), self.width//2, 2) elif self.type == "shooter": points = [ (self.x + self.width//2, self.y), (self.x + self.width, self.y + self.height//2), (self.x + self.width//2, self.y + self.height), (self.x, self.y + self.height//2) ] pygame.draw.polygon(screen, self.color, points) pygame.draw.polygon(screen, WHITE, points, 2) if self.health < self.max_health: health_width = 30 health_height = 4 health_x = self.x + (self.width - health_width) // 2 health_y = self.y - 10 pygame.draw.rect(screen, (100, 0, 0), (health_x, health_y, health_width, health_height)) health_percent = self.health / self.max_health pygame.draw.rect(screen, GREEN, (health_x, health_y, int(health_width * health_percent), health_height)) def get_rect(self): return pygame.Rect(self.x, self.y, self.width, self.height) class EnemyBullet(Bullet): """敌人子弹""" def __init__(self, x, y, dx, dy, color=PURPLE, damage=5): super().__init__(x, y, dx, dy, color, damage, 4) class PowerUp: """道具类""" def __init__(self, x, y, power_type="health"): self.x = x self.y = y self.type = power_type self.width = 20 self.height = 20 self.speed = 2 if power_type == "health": self.color = RED elif power_type == "weapon": self.color = YELLOW elif power_type == "speed": self.color = GREEN elif power_type == "shield": self.color = BLUE def update(self): self.y += self.speed def draw(self, screen): if self.type == "health": pygame.draw.rect(screen, self.color, (self.x + self.width//2 - 2, self.y, 4, self.height)) pygame.draw.rect(screen, self.color, (self.x, self.y + self.height//2 - 2, self.width, 4)) elif self.type == "weapon": points = [] for i in range(5): angle = math.pi/2 + i * 2*math.pi/5 outer_x = self.x + self.width//2 + \ math.cos(angle) * (self.width//2) outer_y = self.y + self.height//2 + \ math.sin(angle) * (self.height//2) points.append((outer_x, outer_y)) angle += math.pi/5 inner_x = self.x + self.width//2 + \ math.cos(angle) * (self.width//4) inner_y = self.y + self.height//2 + \ math.sin(angle) * (self.height//4) points.append((inner_x, inner_y)) pygame.draw.polygon(screen, self.color, points) else: points = [ (self.x + self.width//2, self.y), (self.x + self.width, self.y + self.height//2), (self.x + self.width//2, self.y + self.height), (self.x, self.y + self.height//2) ] pygame.draw.polygon(screen, self.color, points) def get_rect(self): return pygame.Rect(self.x, self.y, self.width, self.height) def apply(self, player): if self.type == "health": player.heal(20) return "生命值 +20!" elif self.type == "weapon": player.weapon_level = min(5, player.weapon_level + 1) player.fire_rate = max(0.1, player.fire_rate - 0.05) return "武器升级!" elif self.type == "speed": player.speed += 1 return "速度提升!" elif self.type == "shield": player.invincible = True player.invincible_timer = 180 return "无敌护盾!" return "" class ShootingGame: """游戏主类""" def __init__(self): self.screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT)) pygame.display.set_caption("星际射手 - 卢思成制作") self.state = GameState.MENU self.clock = pygame.time.Clock() self.running = True self.player = None self.bullets = [] self.enemy_bullets = [] self.enemies = [] self.power_ups = [] self.score = 0 self.wave = 1 self.enemies_per_wave = 5 self.enemies_spawned = 0 self.enemies_defeated = 0 self.wave_complete = False self.spawn_timer = 0 self.spawn_delay = 60 self.message = "" self.message_timer = 0 self.starfield = [] self.title_font = pygame.font.Font(None, 72) self.large_font = pygame.font.Font(None, 48) self.medium_font = pygame.font.Font(None, 36) self.small_font = pygame.font.Font(None, 24) self.init_starfield() self.developer_info = { "name": "卢思成", "school": "东台市第一小学", "class": "六（10）班", "number": "19号" } self.instructions = [ "操作说明:", "WASD/方向键: 移动", "空格键: 射击", "P键: 暂停游戏", "ESC键: 返回菜单/退出", "", "游戏目标:", "1. 消灭所有敌人通过关卡", "2. 收集道具提升能力", "3. 获得高分并升级", "", "道具说明:", "红色十字: 恢复生命值", "黄色星星: 升级武器", "绿色菱形: 提升速度", "蓝色菱形: 获得无敌护盾" ] def init_starfield(self): self.starfield = [] for _ in range(100): x = random.randint(0, SCREEN_WIDTH) y = random.randint(0, SCREEN_HEIGHT) speed = random.uniform(0.5, 2.0) size = random.randint(1, 3) brightness = random.randint(150, 255) self.starfield.append({ 'x': x, 'y': y, 'speed': speed, 'size': size, 'brightness': brightness }) def draw_starfield(self): self.screen.fill(BACKGROUND_COLOR) grid_size = 50 for x in range(0, SCREEN_WIDTH, grid_size): pygame.draw.line(self.screen, GRID_COLOR, (x, 0), (x, SCREEN_HEIGHT), 1) for y in range(0, SCREEN_HEIGHT, grid_size): pygame.draw.line(self.screen, GRID_COLOR, (0, y), (SCREEN_WIDTH, y), 1) for star in self.starfield: color = (star['brightness'], star['brightness'], star['brightness']) pygame.draw.circle(self.screen, color, (int( star['x']), int(star['y'])), star['size']) star['y'] += star['speed'] if star['y'] > SCREEN_HEIGHT: star['y'] = 0 star['x'] = random.randint(0, SCREEN_WIDTH) def start_game(self): self.player = Player(SCREEN_WIDTH // 2 - 15, SCREEN_HEIGHT - 100) self.bullets = [] self.enemy_bullets = [] self.enemies = [] self.power_ups = [] self.score = 0 self.wave = 1 self.enemies_per_wave = 5 self.enemies_spawned = 0 self.enemies_defeated = 0 self.wave_complete = False self.spawn_timer = 0 self.state = GameState.PLAYING self.show_message(f"第 {self.wave} 关开始!", GREEN) def spawn_enemy(self): if self.enemies_spawned >= self.wave * self.enemies_per_wave: return enemy_types = ["normal", "fast", "tank", "shooter"] weights = [0.4, 0.3, 0.2, 0.1] if self.wave > 3: weights = [0.2, 0.3, 0.3, 0.2] enemy_type = random.choices(enemy_types, weights=weights, k=1)[0] x = random.randint(0, SCREEN_WIDTH - 30) y = random.randint(-100, -30) self.enemies.append(Enemy(x, y, enemy_type)) self.enemies_spawned += 1 def spawn_power_up(self, x, y): power_types = ["health", "weapon", "speed", "shield"] weights = [0.4, 0.3, 0.2, 0.1] power_type = random.choices(power_types, weights=weights, k=1)[0] self.power_ups.append(PowerUp(x, y, power_type)) def create_explosion(self, x, y, color=ORANGE, count=20): for _ in range(count): angle = random.uniform(0, math.pi * 2) speed = random.uniform(1, 5) velocity_x = math.cos(angle) * speed velocity_y = math.sin(angle) * speed size = random.randint(2, 4) lifetime = random.randint(20, 40) self.screen.blit(self.screen, (0, 0)) def show_message(self, text, color=WHITE, duration=60): self.message = text self.message_color = color self.message_timer = duration def draw_ui(self): score_text = self.medium_font.render( f"分数: {self.score:,}", True, YELLOW) self.screen.blit(score_text, (10, 10)) wave_text = self.medium_font.render(f"关卡: {self.wave}", True, CYAN) self.screen.blit(wave_text, (10, 50)) health_width = 200 health_height = 20 health_x = SCREEN_WIDTH - health_width - 10 health_y = 10 pygame.draw.rect(self.screen, (100, 0, 0), (health_x, health_y, health_width, health_height)) health_percent = self.player.health / self.player.max_health health_fill_width = int(health_width * health_percent) pygame.draw.rect(self.screen, GREEN, (health_x, health_y, health_fill_width, health_height)) pygame.draw.rect(self.screen, WHITE, (health_x, health_y, health_width, health_height), 2) health_text = f"{self.player.health:.0f}/{self.player.max_health:.0f}" health_render = self.small_font.render(health_text, True, WHITE) self.screen.blit(health_render, (health_x + health_width//2 - health_render.get_width()//2, health_y + health_height//2 - health_render.get_height()//2)) if self.message and self.message_timer > 0: message_render = self.medium_font.render( self.message, True, self.message_color) self.screen.blit(message_render, (SCREEN_WIDTH//2 - message_render.get_width()//2, 100)) self.message_timer -= 1 if self.state == GameState.PLAYING: controls = ["移动: WASD/方向键 射击: 空格键 暂停: P"] for i, text in enumerate(controls): control_render = self.small_font.render( text, True, (200, 200, 200)) self.screen.blit(control_render, (SCREEN_WIDTH//2 - control_render.get_width()//2, SCREEN_HEIGHT - 40)) def draw_menu(self): title_text = self.title_font.render("星际射手", True, CYAN) self.screen.blit(title_text, (SCREEN_WIDTH//2 - title_text.get_width()//2, 100)) subtitle = self.medium_font.render("二维移动射击游戏", True, YELLOW) self.screen.blit(subtitle, (SCREEN_WIDTH//2 - subtitle.get_width()//2, 180)) button_width, button_height = 200, 50 button_x = SCREEN_WIDTH//2 - button_width//2 start_button = pygame.Rect(button_x, 250, button_width, button_height) pygame.draw.rect(self.screen, GREEN, start_button, border_radius=10) pygame.draw.rect(self.screen, WHITE, start_button, 3, border_radius=10) start_text = self.medium_font.render("开始游戏", True, WHITE) self.screen.blit(start_text, (button_x + button_width//2 - start_text.get_width()//2, 265)) if self.player and self.player.health > 0: continue_button = pygame.Rect( button_x, 320, button_width, button_height) pygame.draw.rect(self.screen, BLUE, continue_button, border_radius=10) pygame.draw.rect(self.screen, WHITE, continue_button, 3, border_radius=10) continue_text = self.medium_font.render("继续游戏", True, WHITE) self.screen.blit(continue_text, (button_x + button_width//2 - continue_text.get_width()//2, 335)) quit_button = pygame.Rect(button_x, 390 if self.player and self.player.health > 0 else 320, button_width, button_height) pygame.draw.rect(self.screen, RED, quit_button, border_radius=10) pygame.draw.rect(self.screen, WHITE, quit_button, 3, border_radius=10) quit_text = self.medium_font.render("退出游戏", True, WHITE) self.screen.blit(quit_text, (quit_button.x + button_width//2 - quit_text.get_width()//2, quit_button.y + 15)) y_offset = 450 for i, line in enumerate(self.instructions[:8]): if line.startswith("操作说明") or line.startswith("游戏目标"): text = self.small_font.render(line, True, YELLOW) else: text = self.small_font.render(line, True, (200, 200, 200)) self.screen.blit( text, (SCREEN_WIDTH//2 - text.get_width()//2, y_offset + i * 20)) dev_text = f"开发者: {self.developer_info['name']} {self.developer_info['school']} {self.developer_info['class']} {self.developer_info['number']}" dev_render = self.small_font.render(dev_text, True, (150, 150, 150)) self.screen.blit(dev_render, (SCREEN_WIDTH//2 - dev_render.get_width()//2, SCREEN_HEIGHT - 30)) return start_button, continue_button if (self.player and self.player.health > 0) else None, quit_button def draw_pause_menu(self): overlay = pygame.Surface( (SCREEN_WIDTH, SCREEN_HEIGHT), pygame.SRCALPHA) overlay.fill((0, 0, 0, 150)) self.screen.blit(overlay, (0, 0)) pause_text = self.title_font.render("游戏暂停", True, YELLOW) self.screen.blit(pause_text, (SCREEN_WIDTH//2 - pause_text.get_width()//2, 150)) button_width, button_height = 200, 50 button_x = SCREEN_WIDTH//2 - button_width//2 continue_button = pygame.Rect( button_x, 250, button_width, button_height) pygame.draw.rect(self.screen, GREEN, continue_button, border_radius=10) pygame.draw.rect(self.screen, WHITE, continue_button, 3, border_radius=10) continue_text = self.medium_font.render("继续游戏", True, WHITE) self.screen.blit(continue_text, (button_x + button_width//2 - continue_text.get_width()//2, 265)) menu_button = pygame.Rect(button_x, 320, button_width, button_height) pygame.draw.rect(self.screen, BLUE, menu_button, border_radius=10) pygame.draw.rect(self.screen, WHITE, menu_button, 3, border_radius=10) menu_text = self.medium_font.render("返回菜单", True, WHITE) self.screen.blit(menu_text, (button_x + button_width//2 - menu_text.get_width()//2, 335)) return continue_button, menu_button def draw_game_over(self): overlay = pygame.Surface( (SCREEN_WIDTH, SCREEN_HEIGHT), pygame.SRCALPHA) overlay.fill((0, 0, 0, 200)) self.screen.blit(overlay, (0, 0)) game_over_text = self.title_font.render("游戏结束", True, RED) self.screen.blit(game_over_text, (SCREEN_WIDTH//2 - game_over_text.get_width()//2, 100)) stats = [ f"最终分数: {self.score:,}", f"通关关卡: {self.wave}", f"消灭敌人: {self.player.kills}", ] y_offset = 200 for i, stat in enumerate(stats): stat_text = self.medium_font.render(stat, True, WHITE) self.screen.blit(stat_text, (SCREEN_WIDTH//2 - stat_text.get_width()//2, y_offset + i * 40)) button_width, button_height = 200, 50 button_x = SCREEN_WIDTH//2 - button_width//2 button_y = 350 restart_button = pygame.Rect( button_x, button_y, button_width, button_height) pygame.draw.rect(self.screen, GREEN, restart_button, border_radius=10) pygame.draw.rect(self.screen, WHITE, restart_button, 3, border_radius=10) restart_text = self.medium_font.render("重新开始", True, WHITE) self.screen.blit(restart_text, (button_x + button_width//2 - restart_text.get_width()//2, button_y + 15)) menu_button = pygame.Rect( button_x, button_y + 70, button_width, button_height) pygame.draw.rect(self.screen, BLUE, menu_button, border_radius=10) pygame.draw.rect(self.screen, WHITE, menu_button, 3, border_radius=10) menu_text = self.medium_font.render("返回菜单", True, WHITE) self.screen.blit(menu_text, (button_x + button_width//2 - menu_text.get_width()//2, button_y + 85)) return restart_button, menu_button def draw_level_complete(self): overlay = pygame.Surface( (SCREEN_WIDTH, SCREEN_HEIGHT), pygame.SRCALPHA) overlay.fill((0, 0, 0, 200)) self.screen.blit(overlay, (0, 0)) complete_text = self.title_font.render( f"第 {self.wave} 关完成!", True, GREEN) self.screen.blit(complete_text, (SCREEN_WIDTH//2 - complete_text.get_width()//2, 100)) stats = [ f"当前分数: {self.score:,}", f"消灭敌人: {self.player.kills}", f"玩家等级: {self.player.level}", ] y_offset = 200 for i, stat in enumerate(stats): stat_text = self.medium_font.render(stat, True, WHITE) self.screen.blit(stat_text, (SCREEN_WIDTH//2 - stat_text.get_width()//2, y_offset + i * 40)) button_width, button_height = 200, 50 button_x = SCREEN_WIDTH//2 - button_width//2 button_y = 350 next_button = pygame.Rect( button_x, button_y, button_width, button_height) pygame.draw.rect(self.screen, GREEN, next_button, border_radius=10) pygame.draw.rect(self.screen, WHITE, next_button, 3, border_radius=10) next_button_text = self.medium_font.render("下一关", True, WHITE) self.screen.blit(next_button_text, (button_x + button_width//2 - next_button_text.get_width()//2, button_y + 15)) return next_button def update(self): if self.state != GameState.PLAYING: return current_time = pygame.time.get_ticks() self.player.update() for bullet in self.bullets[:]: bullet.update() if bullet.is_off_screen(SCREEN_WIDTH, SCREEN_HEIGHT): self.bullets.remove(bullet) for bullet in self.enemy_bullets[:]: bullet.update() if bullet.is_off_screen(SCREEN_WIDTH, SCREEN_HEIGHT): self.enemy_bullets.remove(bullet) if bullet.get_rect().colliderect(self.player.get_rect()): if self.player.take_damage(bullet.damage): self.state = GameState.GAME_OVER self.enemy_bullets.remove(bullet) for enemy in self.enemies[:]: enemy.update(self.player.x + self.player.width//2, self.player.y + self.player.height//2) if enemy.shoot(self.enemy_bullets, current_time, self.player.x + self.player.width//2, self.player.y + self.player.height//2): pass if enemy.y > SCREEN_HEIGHT: self.enemies.remove(enemy) self.enemies_defeated += 1 if self.enemies_defeated >= self.wave * self.enemies_per_wave: self.wave_complete = True if enemy.get_rect().colliderect(self.player.get_rect()): if self.player.take_damage(20): self.state = GameState.GAME_OVER self.enemies.remove(enemy) self.enemies_defeated += 1 for bullet in self.bullets[:]: for enemy in self.enemies[:]: if bullet.get_rect().colliderect(enemy.get_rect()): if enemy.take_damage(bullet.damage): self.score += enemy.points self.player.score += enemy.points self.player.kills += 1 self.player.add_experience(enemy.experience) self.show_message(f"+{enemy.points} 分数!", GREEN) if random.random() < 0.3: self.spawn_power_up(enemy.x + enemy.width//2, enemy.y + enemy.height//2) self.enemies.remove(enemy) self.enemies_defeated += 1 break if bullet in self.bullets: self.bullets.remove(bullet) for power_up in self.power_ups[:]: power_up.update() if power_up.y > SCREEN_HEIGHT: self.power_ups.remove(power_up) continue if power_up.get_rect().colliderect(self.player.get_rect()): message = power_up.apply(self.player) self.show_message(message, power_up.color) self.power_ups.remove(power_up) if not self.wave_complete and self.enemies_spawned < self.wave * self.enemies_per_wave: self.spawn_timer += 1 if self.spawn_timer >= self.spawn_delay: self.spawn_enemy() self.spawn_timer = 0 if self.wave_complete and len(self.enemies) == 0: self.state = GameState.LEVEL_COMPLETE def draw(self): self.draw_starfield() if self.state == GameState.PLAYING: for power_up in self.power_ups: power_up.draw(self.screen) for bullet in self.bullets: bullet.draw(self.screen) for bullet in self.enemy_bullets: bullet.draw(self.screen) for enemy in self.enemies: enemy.draw(self.screen) self.player.draw(self.screen) self.draw_ui() elif self.state == GameState.MENU: self.draw_menu() elif self.state == GameState.PAUSED: for power_up in self.power_ups: power_up.draw(self.screen) for bullet in self.bullets: bullet.draw(self.screen) for bullet in self.enemy_bullets: bullet.draw(self.screen) for enemy in self.enemies: enemy.draw(self.screen) self.player.draw(self.screen) self.draw_ui() self.draw_pause_menu() elif self.state == GameState.GAME_OVER: for power_up in self.power_ups: power_up.draw(self.screen) for bullet in self.bullets: bullet.draw(self.screen) for bullet in self.enemy_bullets: bullet.draw(self.screen) for enemy in self.enemies: enemy.draw(self.screen) self.player.draw(self.screen) self.draw_ui() self.draw_game_over() elif self.state == GameState.LEVEL_COMPLETE: for power_up in self.power_ups: power_up.draw(self.screen) for bullet in self.bullets: bullet.draw(self.screen) for bullet in self.enemy_bullets: bullet.draw(self.screen) for enemy in self.enemies: enemy.draw(self.screen) self.player.draw(self.screen) self.draw_ui() self.draw_level_complete() def handle_input(self): for event in pygame.event.get(): if event.type == pygame.QUIT: self.running = False elif event.type == pygame.KEYDOWN: if event.key == pygame.K_ESCAPE: if self.state == GameState.PLAYING or self.state == GameState.PAUSED: self.state = GameState.MENU elif self.state == GameState.MENU: self.running = False elif event.key == pygame.K_p: if self.state == GameState.PLAYING: self.state = GameState.PAUSED elif self.state == GameState.PAUSED: self.state = GameState.PLAYING elif event.key == pygame.K_SPACE: if self.state == GameState.PLAYING: self.player.shoot( self.bullets, pygame.time.get_ticks()) elif event.key == pygame.K_r: if self.state == GameState.GAME_OVER: self.start_game() elif event.type == pygame.MOUSEBUTTONDOWN: mouse_pos = pygame.mouse.get_pos() if self.state == GameState.MENU: start_button, continue_button, quit_button = self.draw_menu() if start_button.collidepoint(mouse_pos): self.start_game() if continue_button and continue_button.collidepoint(mouse_pos): if self.player and self.player.health > 0: self.state = GameState.PLAYING if quit_button.collidepoint(mouse_pos): self.running = False elif self.state == GameState.PAUSED: continue_button, menu_button = self.draw_pause_menu() if continue_button.collidepoint(mouse_pos): self.state = GameState.PLAYING if menu_button.collidepoint(mouse_pos): self.state = GameState.MENU elif self.state == GameState.GAME_OVER: restart_button, menu_button = self.draw_game_over() if restart_button.collidepoint(mouse_pos): self.start_game() if menu_button.collidepoint(mouse_pos): self.state = GameState.MENU elif self.state == GameState.LEVEL_COMPLETE: next_button = self.draw_level_complete() if next_button.collidepoint(mouse_pos): self.wave += 1 self.enemies_spawned = 0 self.enemies_defeated = 0 self.wave_complete = False self.state = GameState.PLAYING self.show_message(f"第 {self.wave} 关开始!", GREEN) if self.state == GameState.PLAYING: keys = pygame.key.get_pressed() dx, dy = 0, 0 if keys[pygame.K_LEFT] or keys[pygame.K_a]: dx -= 1 if keys[pygame.K_RIGHT] or keys[pygame.K_d]: dx += 1 if keys[pygame.K_UP] or keys[pygame.K_w]: dy -= 1 if keys[pygame.K_DOWN] or keys[pygame.K_s]: dy += 1 if dx != 0 or dy != 0: if dx != 0 and dy != 0: dx *= 0.7071 dy *= 0.7071 self.player.move(dx, dy, SCREEN_WIDTH, SCREEN_HEIGHT) if keys[pygame.K_SPACE]: self.player.shoot(self.bullets, pygame.time.get_ticks()) def run(self): print(""" 二维移动射击游戏 开发者: 卢思成 学校: 东台市第一小学 班级: 六（10）班 学号: 19号 操作说明: WASD/方向键: 移动 空格键: 射击 P键: 暂停游戏 ESC键: 返回菜单/退出游戏 游戏目标: 1. 消灭所有敌人通过关卡 2. 收集道具提升能力 3. 获得高分并升级 道具说明: 红色十字: 恢复生命值 黄色星星: 升级武器 绿色菱形: 提升速度 蓝色菱形: 获得无敌护盾 """) while self.running: self.handle_input() self.update() self.draw() pygame.display.flip() self.clock.tick(FPS) pygame.quit() sys.exit() if __name__ == "__main__": try: game = ShootingGame() game.run() except Exception as e: print(f"游戏启动出错: {e}") import traceback traceback.print_exc() input("按回车键退出...")