import pygame import sys import math import random # 初始化pygame pygame.init() # 屏幕设置 WIDTH, HEIGHT = 1000, 700 screen = pygame.display.set_mode((WIDTH, HEIGHT)) pygame.display.set_caption("保卫萝卜 - 塔防游戏") # 颜色定义 BACKGROUND = (30, 60, 30) PATH_COLOR = (180, 160, 100) GRASS_COLOR = (70, 140, 70) TOWER_BASE = (180, 180, 200) TOWER_GUN = (80, 80, 120) BULLET_COLOR = (255, 200, 0) ENEMY_COLOR = (220, 80, 80) HEALTH_BAR_GREEN = (80, 220, 80) HEALTH_BAR_RED = (220, 80, 80) UI_BG = (40, 40, 60) UI_TEXT = (220, 220, 255) BUTTON_COLOR = (70, 100, 150) BUTTON_HOVER = (90, 130, 190) RADISH_COLOR = (240, 120, 160) RADISH_LEAVES = (100, 220, 100) SLOW_COLOR = (100, 200, 255) EXPLOSION_COLOR = (255, 150, 0) # 游戏参数 FPS = 60 clock = pygame.time.Clock() font = pygame.font.SysFont(None, 24) big_font = pygame.font.SysFont(None, 48) title_font = pygame.font.SysFont(None, 72) # 路径定义 path = [ (50, 350), (250, 350), (250, 200), (450, 200), (450, 450), (650, 450), (650, 300), (850, 300), (850, 500) ] # 游戏状态 money = 150 health = 10 game_over = False game_won = False wave = 1 enemies_defeated = 0 enemies_per_wave = 15 spawn_timer = 0 spawn_delay = 40 # 帧数 selected_tower_type = None tower_info_visible = False info_tower = None # 炮塔类型 TOWER_TYPES = { "basic": {"name": "基础炮塔", "cost": 60, "range": 150, "damage": 1, "cooldown": 30, "color": (180, 180, 200)}, "sniper": {"name": "狙击炮塔", "cost": 120, "range": 300, "damage": 3, "cooldown": 60, "color": (100, 200, 100)}, "machine": {"name": "机枪炮塔", "cost": 100, "range": 120, "damage": 0.5, "cooldown": 10, "color": (200, 100, 100)}, "cannon": {"name": "加农炮塔", "cost": 150, "range": 130, "damage": 2, "cooldown": 40, "color": (200, 150, 50)}, "freeze": {"name": "冰冻炮塔", "cost": 130, "range": 140, "damage": 0.2, "cooldown": 50, "color": (100, 180, 255)} } # 防御塔类 class Tower: def __init__(self, x, y, tower_type): self.x = x self.y = y self.type = tower_type self.stats = TOWER_TYPES[tower_type] self.range = self.stats["range"] self.damage = self.stats["damage"] self.cooldown = 0 self.cooldown_max = self.stats["cooldown"] self.cost = self.stats["cost"] self.level = 1 self.color = self.stats["color"] self.gun_color = ( max(0, self.color[0]-50), max(0, self.color[1]-50), max(0, self.color[2]-50)) def draw(self, surface): # 绘制塔基 pygame.draw.circle(surface, self.color, (self.x, self.y), 20) # 绘制塔身 pygame.draw.circle(surface, (max(0, self.color[0]-30), max(0, self.color[1]-30), max(0, self.color[2]-30)), (self.x, self.y), 15) # 根据炮塔类型绘制不同样式 if self.type == "basic": # 基础炮塔 - 单管 pygame.draw.rect(surface, self.gun_color, (self.x+5, self.y-5, 25, 10)) elif self.type == "sniper": # 狙击炮塔 - 长管 pygame.draw.rect(surface, self.gun_color, (self.x+5, self.y-3, 35, 6)) pygame.draw.circle(surface, (50, 50, 50), (self.x+40, self.y), 5) elif self.type == "machine": # 机枪炮塔 - 双管 pygame.draw.rect(surface, self.gun_color, (self.x+5, self.y-8, 25, 6)) pygame.draw.rect(surface, self.gun_color, (self.x+5, self.y+2, 25, 6)) elif self.type == "cannon": # 加农炮塔 - 短粗管 pygame.draw.rect(surface, self.gun_color, (self.x+5, self.y-7, 30, 14)) elif self.type == "freeze": # 冰冻炮塔 - 雪花标志 pygame.draw.rect(surface, self.gun_color, (self.x+5, self.y-5, 25, 10)) pygame.draw.circle(surface, (200, 230, 255), (self.x+15, self.y), 8, 2) def update(self, enemies): if self.cooldown > 0: self.cooldown -= 1 return None # 寻找范围内的敌人 for enemy in enemies: if not enemy.active or enemy.health <= 0: continue dist = math.sqrt((self.x - enemy.x)**2 + (self.y - enemy.y)**2) if dist <= self.range: self.cooldown = self.cooldown_max return Bullet(self.x, self.y, enemy, self.damage, self.type) return None # 子弹类 class Bullet: def __init__(self, x, y, target, damage, bullet_type): self.x = x self.y = y self.target = target self.speed = 8 self.damage = damage self.active = True self.type = bullet_type self.effect = None # 根据子弹类型设置特效 if bullet_type == "freeze": self.color = (100, 200, 255) self.effect = "slow" self.effect_duration = 180 # 3秒 elif bullet_type == "cannon": self.color = (255, 150, 0) self.size = 8 else: self.color = BULLET_COLOR self.size = 5 def update(self): if not self.active or not self.target.active: self.active = False return False # 计算到目标的向量 dx = self.target.x - self.x dy = self.target.y - self.y dist = math.sqrt(dx**2 + dy**2) if dist < self.speed: self.target.health -= self.damage # 应用特效 if self.effect == "slow": self.target.slow_duration = self.effect_duration self.target.speed *= 0.5 self.active = False return True # 移动子弹 self.x += dx / dist * self.speed self.y += dy / dist * self.speed return False def draw(self, surface): if self.type == "cannon": pygame.draw.circle(surface, self.color, (int(self.x), int(self.y)), self.size) pygame.draw.circle(surface, (255, 200, 100), (int(self.x), int(self.y)), self.size-3) else: pygame.draw.circle(surface, self.color, (int(self.x), int(self.y)), self.size) pygame.draw.circle(surface, (255, 255, 200), (int(self.x), int(self.y)), self.size-2) # 敌人类 class Enemy: def __init__(self, path, wave): self.path = path self.path_index = 0 self.x, self.y = path[0] # 根据波数增强敌人 self.max_health = 5 + (wave - 1) * 2 self.health = self.max_health self.speed = 1.0 + (wave - 1) * 0.1 self.original_speed = self.speed self.reward = 10 + (wave - 1) * 2 self.slow_duration = 0 self.active = True self.type = random.choice(["normal", "fast", "tank"]) # 根据敌人类型调整属性 if self.type == "fast": self.speed *= 1.8 self.health *= 0.7 self.reward = int(self.reward * 1.3) self.color = (220, 120, 120) elif self.type == "tank": self.speed *= 0.7 self.health *= 3.0 self.reward = int(self.reward * 1.8) self.color = (180, 80, 80) else: self.color = ENEMY_COLOR def update(self): if not self.active: return False # 处理减速效果 if self.slow_duration > 0: self.slow_duration -= 1 if self.slow_duration == 0: self.speed = self.original_speed # 获取下一个路径点 target_x, target_y = self.path[self.path_index] # 计算到目标的向量 dx = target_x - self.x dy = target_y - self.y dist = math.sqrt(dx**2 + dy**2) # 移动到下一个点 if dist < self.speed: self.path_index += 1 if self.path_index >= len(self.path): self.active = False return True target_x, target_y = self.path[self.path_index] dx = target_x - self.x dy = target_y - self.y dist = math.sqrt(dx**2 + dy**2) # 移动敌人 self.x += dx / dist * self.speed self.y += dy / dist * self.speed return False def draw(self, surface): # 绘制敌人 pygame.draw.circle(surface, self.color, (int(self.x), int(self.y)), 15) # 根据敌人类型绘制不同样式 if self.type == "fast": pygame.draw.circle(surface, (max(0, self.color[0]-40), max(0, self.color[1]-40), max(0, self.color[2]-40)), (int(self.x), int(self.y)), 10) # 绘制速度线 pygame.draw.line(surface, (255, 255, 200), (self.x, self.y-15), (self.x, self.y-25), 2) elif self.type == "tank": pygame.draw.rect(surface, (max(0, self.color[0]-50), max(0, self.color[1]-50), max(0, self.color[2]-50)), (self.x-12, self.y-5, 24, 10)) pygame.draw.rect(surface, (max(0, self.color[0]-50), max(0, self.color[1]-50), max(0, self.color[2]-50)), (self.x-5, self.y-12, 10, 24)) else: pygame.draw.circle(surface, (max(0, self.color[0]-40), max(0, self.color[1]-40), max(0, self.color[2]-40)), (int(self.x), int(self.y)), 10) # 绘制血条 bar_width = 40 bar_height = 5 health_ratio = self.health / self.max_health pygame.draw.rect(surface, HEALTH_BAR_RED, (self.x - bar_width//2, self.y - 30, bar_width, bar_height)) pygame.draw.rect(surface, HEALTH_BAR_GREEN, (self.x - bar_width//2, self.y - 30, bar_width * health_ratio, bar_height)) # 绘制减速效果 if self.slow_duration > 0: pygame.draw.circle(surface, SLOW_COLOR, (int(self.x), int(self.y)), 18, 2) # 爆炸效果类 class Explosion: def __init__(self, x, y): self.x = x self.y = y self.radius = 5 self.max_radius = 30 self.growth_rate = 1.5 self.active = True def update(self): self.radius += self.growth_rate if self.radius > self.max_radius: self.active = False def draw(self, surface): alpha = 255 * (1 - self.radius / self.max_radius) s = pygame.Surface( (self.max_radius*2, self.max_radius*2), pygame.SRCALPHA) pygame.draw.circle(s, (*EXPLOSION_COLOR, int(alpha)), (self.max_radius, self.max_radius), int(self.radius), 3) pygame.draw.circle(s, (255, 255, 200, int(alpha/2)), (self.max_radius, self.max_radius), int(self.radius/2), 2) surface.blit(s, (int(self.x - self.max_radius), int(self.y - self.max_radius))) # 游戏对象 towers = [] bullets = [] enemies = [] explosions = [] selected_tower_pos = None # 绘制路径 def draw_path(): for i in range(len(path) - 1): pygame.draw.line(screen, PATH_COLOR, path[i], path[i+1], 40) # 绘制起点和终点 pygame.draw.circle(screen, (120, 90, 60), path[0], 20) pygame.draw.circle(screen, (140, 110, 80), path[0], 15) pygame.draw.circle(screen, (160, 130, 100), path[0], 10) # 绘制草地 def draw_grass(): for i in range(0, WIDTH, 40): for j in range(0, HEIGHT, 40): if random.random() > 0.3: pygame.draw.line(screen, GRASS_COLOR, (i, j), (i, j-15), 2) # 绘制萝卜 def draw_radish(): x, y = path[-1] # 绘制叶子 pygame.draw.ellipse(screen, RADISH_LEAVES, (x-25, y-70, 50, 40)) pygame.draw.ellipse(screen, (max(0, RADISH_LEAVES[0]-20), max(0, RADISH_LEAVES[1]-20), max(0, RADISH_LEAVES[2]-20)), (x-30, y-60, 30, 30)) pygame.draw.ellipse(screen, (max(0, RADISH_LEAVES[0]-20), max(0, RADISH_LEAVES[1]-20), max(0, RADISH_LEAVES[2]-20)), (x, y-60, 30, 30)) # 绘制萝卜身体 pygame.draw.circle(screen, RADISH_COLOR, (x, y), 30) pygame.draw.ellipse(screen, (max(0, RADISH_COLOR[0]-40), max(0, RADISH_COLOR[1]-40), max(0, RADISH_COLOR[2]-40)), (x-20, y-15, 40, 30)) # 绘制萝卜眼睛 pygame.draw.circle(screen, (255, 255, 255), (x-10, y-5), 8) pygame.draw.circle(screen, (255, 255, 255), (x+10, y-5), 8) pygame.draw.circle(screen, (0, 0, 0), (x-10, y-5), 4) pygame.draw.circle(screen, (0, 0, 0), (x+10, y-5), 4) # 绘制萝卜嘴巴 pygame.draw.arc(screen, (200, 80, 120), (x-10, y, 20, 15), 0, math.pi, 3) # 绘制生命值 pygame.draw.rect(screen, HEALTH_BAR_RED, (x-30, y-100, 60, 10)) pygame.draw.rect(screen, HEALTH_BAR_GREEN, (x-30, y-100, 60 * (health/10), 10)) # 绘制UI def draw_ui(): # 绘制顶部UI pygame.draw.rect(screen, UI_BG, (0, 0, WIDTH, 50)) # 显示金币 money_text = font.render(f"金币: {money}", True, UI_TEXT) screen.blit(money_text, (20, 15)) # 显示生命值 health_text = font.render(f"生命值: {health}", True, UI_TEXT) screen.blit(health_text, (150, 15)) # 显示波数 wave_text = font.render(f"波数: {wave}/10", True, UI_TEXT) screen.blit(wave_text, (280, 15)) # 显示击败敌人数 defeated_text = font.render( f"击败敌人: {enemies_defeated}/{wave * enemies_per_wave}", True, UI_TEXT) screen.blit(defeated_text, (400, 15)) # 绘制炮塔选择区域 pygame.draw.rect(screen, (50, 50, 70), (0, HEIGHT-150, WIDTH, 150)) pygame.draw.line(screen, (80, 80, 100), (0, HEIGHT-150), (WIDTH, HEIGHT-150), 3) # 标题 towers_text = font.render("选择炮塔类型:", True, UI_TEXT) screen.blit(towers_text, (20, HEIGHT-140)) # 绘制炮塔按钮 button_width = 150 button_height = 100 spacing = 20 start_x = 20 for i, (tower_id, tower_data) in enumerate(TOWER_TYPES.items()): x = start_x + i * (button_width + spacing) y = HEIGHT - 130 button_rect = pygame.Rect(x, y, button_width, button_height) # 按钮颜色 if selected_tower_type == tower_id: color = (max(0, tower_data["color"][0]//2), max( 0, tower_data["color"][1]//2), max(0, tower_data["color"][2]//2)) elif button_rect.collidepoint(pygame.mouse.get_pos()): color = (max(0, tower_data["color"][0]//1.2), max( 0, tower_data["color"][1]//1.2), max(0, tower_data["color"][2]//1.2)) else: color = tower_data["color"] pygame.draw.rect(screen, color, button_rect) pygame.draw.rect(screen, (max( 0, color[0]//1.5), max(0, color[1]//1.5), max(0, color[2]//1.5)), button_rect, 3) # 炮塔名称 name_text = font.render(tower_data["name"], True, (255, 255, 255)) screen.blit(name_text, (x + button_width//2 - name_text.get_width()//2, y + 10)) # 炮塔价格 cost_text = font.render( f"价格: {tower_data['cost']}", True, (255, 255, 200)) screen.blit(cost_text, (x + button_width//2 - cost_text.get_width()//2, y + 40)) # 炮塔图标 - 确保颜色值不小于0 icon_color = ( max(0, color[0] - 50), max(0, color[1] - 50), max(0, color[2] - 50) ) pygame.draw.circle(screen, icon_color, (x + button_width//2, y + 75), 15) # 根据炮塔类型绘制特殊图标 if tower_id == "sniper": pygame.draw.rect(screen, (50, 50, 50), (x + button_width//2 + 5, y + 75 - 3, 20, 6)) elif tower_id == "machine": pygame.draw.rect(screen, (50, 50, 50), (x + button_width//2 + 5, y + 75 - 8, 20, 6)) pygame.draw.rect(screen, (50, 50, 50), (x + button_width//2 + 5, y + 75 + 2, 20, 6)) elif tower_id == "cannon": pygame.draw.rect(screen, (50, 50, 50), (x + button_width//2 + 5, y + 75 - 7, 25, 14)) elif tower_id == "freeze": pygame.draw.circle(screen, (200, 230, 255), (x + button_width//2, y + 75), 10, 2) # 绘制炮塔信息 def draw_tower_info(): if not tower_info_visible or not info_tower: return # 创建半透明背景 info_surface = pygame.Surface((300, 200), pygame.SRCALPHA) info_surface.fill((30, 30, 50, 220)) # 绘制边框 pygame.draw.rect(info_surface, (100, 100, 150), (0, 0, 300, 200), 3) # 标题 title = font.render( f"{TOWER_TYPES[info_tower.type]['name']} 信息", True, (255, 255, 200)) info_surface.blit(title, (150 - title.get_width()//2, 15)) # 属性 damage_text = font.render(f"伤害: {info_tower.damage}", True, UI_TEXT) info_surface.blit(damage_text, (30, 50)) range_text = font.render(f"范围: {info_tower.range}", True, UI_TEXT) info_surface.blit(range_text, (30, 80)) speed_text = font.render( f"攻速: {60/(info_tower.cooldown_max/FPS):.1f}次/秒", True, UI_TEXT) info_surface.blit(speed_text, (30, 110)) # 特殊效果 if info_tower.type == "freeze": effect_text = font.render("效果: 减速敌人50%", True, SLOW_COLOR) info_surface.blit(effect_text, (30, 140)) # 关闭按钮 pygame.draw.rect(info_surface, (180, 80, 80), (250, 10, 40, 20)) close_text = font.render("X", True, (255, 255, 255)) info_surface.blit(close_text, (265, 12)) # 绘制到屏幕 screen.blit(info_surface, (WIDTH//2 - 150, HEIGHT//2 - 100)) # 游戏结束画面 def draw_game_over(): overlay = pygame.Surface((WIDTH, HEIGHT), pygame.SRCALPHA) overlay.fill((0, 0, 0, 180)) screen.blit(overlay, (0, 0)) if game_won: text = big_font.render("胜利! 萝卜安全了!", True, (100, 255, 100)) else: text = big_font.render("游戏结束! 萝卜被吃掉了!", True, (255, 100, 100)) text_rect = text.get_rect(center=(WIDTH//2, HEIGHT//2 - 50)) screen.blit(text, text_rect) restart_text = font.render("按R键重新开始", True, (200, 200, 255)) restart_rect = restart_text.get_rect(center=(WIDTH//2, HEIGHT//2 + 20)) screen.blit(restart_text, restart_rect) # 显示分数 score_text = font.render( f"最终分数: {enemies_defeated * 10 + money}", True, (255, 255, 150)) score_rect = score_text.get_rect(center=(WIDTH//2, HEIGHT//2 + 60)) screen.blit(score_text, score_rect) # 重置游戏 def reset_game(): global money, health, game_over, game_won, wave, enemies_defeated, towers, bullets, enemies, explosions, selected_tower_type money = 150 health = 10 game_over = False game_won = False wave = 1 enemies_defeated = 0 towers = [] bullets = [] enemies = [] explosions = [] selected_tower_type = None # 绘制开始界面 def draw_start_screen(): screen.fill((20, 40, 20)) # 标题 title_text = title_font.render("保卫萝卜", True, (100, 220, 100)) screen.blit(title_text, (WIDTH//2 - title_text.get_width()//2, 150)) # 绘制萝卜 pygame.draw.circle(screen, RADISH_COLOR, (WIDTH//2, 300), 60) pygame.draw.ellipse(screen, (max(0, RADISH_COLOR[0]-40), max(0, RADISH_COLOR[1]-40), max(0, RADISH_COLOR[2]-40)), (WIDTH//2-40, 300-15, 80, 50)) pygame.draw.circle(screen, (255, 255, 255), (WIDTH//2-20, 300-5), 15) pygame.draw.circle(screen, (255, 255, 255), (WIDTH//2+20, 300-5), 15) pygame.draw.circle(screen, (0, 0, 0), (WIDTH//2-20, 300-5), 7) pygame.draw.circle(screen, (0, 0, 0), (WIDTH//2+20, 300-5), 7) pygame.draw.arc(screen, (200, 80, 120), (WIDTH//2-20, 300+10, 40, 30), 0, math.pi, 5) # 绘制叶子 pygame.draw.ellipse(screen, RADISH_LEAVES, (WIDTH//2-40, 300-100, 80, 60)) pygame.draw.ellipse(screen, (max(0, RADISH_LEAVES[0]-20), max(0, RADISH_LEAVES[1]-20), max(0, RADISH_LEAVES[2]-20)), (WIDTH//2-60, 300-90, 40, 40)) pygame.draw.ellipse(screen, (max(0, RADISH_LEAVES[0]-20), max(0, RADISH_LEAVES[1]-20), max(0, RADISH_LEAVES[2]-20)), (WIDTH//2+20, 300-90, 40, 40)) # 开始按钮 pygame.draw.rect(screen, BUTTON_COLOR, (WIDTH//2-100, 400, 200, 60)) if pygame.Rect(WIDTH//2-100, 400, 200, 60).collidepoint(pygame.mouse.get_pos()): pygame.draw.rect(screen, BUTTON_HOVER, (WIDTH//2-100, 400, 200, 60), 3) else: pygame.draw.rect(screen, BUTTON_HOVER, (WIDTH//2-100, 400, 200, 60), 2) start_text = big_font.render("开始游戏", True, (255, 255, 255)) screen.blit(start_text, (WIDTH//2 - start_text.get_width()//2, 415)) # 游戏说明 instructions = [ "游戏目标: 保护萝卜不被敌人吃掉", "操作方法:", "1. 从底部选择炮塔类型", "2. 在地图上点击放置炮塔", "3. 合理布置炮塔抵御敌人进攻", "4. 击败所有敌人波次获得胜利" ] for i, text in enumerate(instructions): text_surface = font.render(text, True, (200, 220, 200)) screen.blit(text_surface, (WIDTH//2 - text_surface.get_width()//2, 480 + i*30)) # 游戏主循环 running = True start_screen = True while running: # 事件处理 for event in pygame.event.get(): if event.type == pygame.QUIT: running = False if event.type == pygame.MOUSEBUTTONDOWN: if start_screen: # 检查是否点击了开始按钮 if WIDTH//2-100 <= event.pos[0] <= WIDTH//2+100 and 400 <= event.pos[1] <= 460: start_screen = False continue if game_over: continue x, y = event.pos # 检查是否点击了炮塔信息关闭按钮 if tower_info_visible: if WIDTH//2+100 <= x <= WIDTH//2+140 and HEIGHT//2-100 <= y <= HEIGHT//2-80: tower_info_visible = False continue # 检查是否点击了炮塔选择按钮 if HEIGHT-150 <= y <= HEIGHT: button_width = 150 spacing = 20 start_x = 20 for i, tower_id in enumerate(TOWER_TYPES.keys()): btn_x = start_x + i * (button_width + spacing) btn_y = HEIGHT - 130 if btn_x <= x <= btn_x + button_width and btn_y <= y <= btn_y + 100: if money >= TOWER_TYPES[tower_id]["cost"]: selected_tower_type = tower_id break # 检查是否在地图上放置了防御塔 elif selected_tower_type and y < HEIGHT-160: # 确保不在路径上放置防御塔 on_path = False for i in range(len(path) - 1): p1 = path[i] p2 = path[i+1] dist = abs((p2[0]-p1[0])*(p1[1]-y) - (p1[0]-x)*(p2[1]-p1[1]) ) / math.sqrt((p2[0]-p1[0])**2 + (p2[1]-p1[1])**2) if dist < 30: on_path = True break # 确保不在萝卜附近放置 radish_dist = math.sqrt( (x - path[-1][0])**2 + (y - path[-1][1])**2) if radish_dist < 50: on_path = True # 确保不在其他塔附近放置 too_close = False for tower in towers: if math.sqrt((x - tower.x)**2 + (y - tower.y)**2) < 50: too_close = True break if not on_path and not too_close and money >= TOWER_TYPES[selected_tower_type]["cost"]: towers.append(Tower(x, y, selected_tower_type)) money -= TOWER_TYPES[selected_tower_type]["cost"] selected_tower_type = None # 点击现有炮塔查看信息 for tower in towers: if math.sqrt((x - tower.x)**2 + (y - tower.y)**2) < 25: tower_info_visible = True info_tower = tower break if event.type == pygame.KEYDOWN: if event.key == pygame.K_r and game_over: reset_game() if event.key == pygame.K_ESCAPE: selected_tower_type = None if start_screen: draw_start_screen() pygame.display.flip() clock.tick(FPS) continue if not game_over: # 生成敌人 spawn_timer += 1 if spawn_timer >= spawn_delay and len(enemies) < 8 and enemies_defeated < wave * enemies_per_wave: enemies.append(Enemy(path, wave)) spawn_timer = 0 # 更新敌人 for enemy in enemies[:]: reached_end = enemy.update() if reached_end: health -= 1 enemies.remove(enemy) if health <= 0: game_over = True elif enemy.health <= 0: money += enemy.reward enemies_defeated += 1 enemies.remove(enemy) explosions.append(Explosion(enemy.x, enemy.y)) # 更新防御塔 for tower in towers: bullet = tower.update(enemies) if bullet: bullets.append(bullet) # 更新子弹 for bullet in bullets[:]: hit = bullet.update() if hit or not bullet.active: if bullet in bullets: bullets.remove(bullet) # 更新爆炸效果 for explosion in explosions[:]: explosion.update() if not explosion.active: explosions.remove(explosion) # 检查是否进入下一波 if enemies_defeated >= wave * enemies_per_wave and len(enemies) == 0: wave += 1 money += 100 # 波次奖励 if wave > 10: game_over = True game_won = True # 绘制游戏 screen.fill(BACKGROUND) draw_grass() draw_path() draw_radish() # 绘制防御塔范围（如果选择了位置） if selected_tower_type: pygame.draw.circle(screen, (100, 100, 200, 100), pygame.mouse.get_pos( ), TOWER_TYPES[selected_tower_type]["range"], 2) pygame.draw.circle( screen, TOWER_TYPES[selected_tower_type]["color"], pygame.mouse.get_pos(), 20) # 绘制防御塔 for tower in towers: tower.draw(screen) # 绘制范围（当鼠标悬停时） if math.sqrt((pygame.mouse.get_pos()[0] - tower.x)**2 + (pygame.mouse.get_pos()[1] - tower.y)**2) < 25: pygame.draw.circle(screen, (100, 100, 200, 100), (tower.x, tower.y), tower.range, 1) # 绘制子弹 for bullet in bullets: bullet.draw(screen) # 绘制敌人 for enemy in enemies: enemy.draw(screen) # 绘制爆炸效果 for explosion in explosions: explosion.draw(screen) # 绘制UI draw_ui() # 绘制炮塔信息 draw_tower_info() # 绘制游戏结束画面 if game_over: draw_game_over() pygame.display.flip() clock.tick(FPS) pygame.quit() sys.exit()