import pygame import random import sys # ===================== 全局常量 ===================== WIDTH, HEIGHT = 800, 600 FPS = 60 WHITE = (255, 255, 255) BLACK = (0, 0, 0) RED = (220, 30, 30) GREEN = (40, 180, 40) BLUE = (30, 120, 220) GOLD = (255, 200, 0) GRAY = (80, 80, 80) BROWN = (110, 70, 40) # 玩家参数 PLAYER_SIZE = 32 PLAYER_SPEED = 4 PLAYER_MAX_HP = 100 # 怪物参数 MONSTER_SIZE = 28 MONSTER_SPEED = 1.5 MONSTER_DAMAGE = 10 MONSTER_REWARD_GOLD = 5 MONSTER_EXP = 20 # ===================== 游戏类 ===================== class RPGGame: def __init__(self): pygame.init() self.screen = pygame.display.set_mode((WIDTH, HEIGHT)) pygame.display.set_caption("像素冒险RPG") self.clock = pygame.time.Clock() # 修复字体：优先使用系统默认字体，避免中文黑体缺失报错 try: self.font_small = pygame.font.SysFont(None, 16) self.font_mid = pygame.font.SysFont(None, 24) self.font_big = pygame.font.SysFont(None, 48) except: self.font_small = pygame.font.Font(pygame.font.get_default_font(), 16) self.font_mid = pygame.font.Font(pygame.font.get_default_font(), 24) self.font_big = pygame.font.Font(pygame.font.get_default_font(), 48) # 游戏状态 self.game_state = "menu" # menu / play / pause / gameover self.running = True # 玩家数据 self.player_x = WIDTH // 2 self.player_y = HEIGHT // 2 self.player_hp = PLAYER_MAX_HP self.player_gold = 0 self.player_exp = 0 self.player_level = 1 self.exp_need = 100 # 墙体地图（碰撞障碍物） self.walls = [ pygame.Rect(100, 100, 120, 20), pygame.Rect(300, 200, 20, 150), pygame.Rect(500, 80, 150, 20), pygame.Rect(200, 400, 180, 20), pygame.Rect(600, 300, 20, 180), ] # 怪物列表、伤害文字弹窗 self.monsters = [] self.damage_texts = [] self.spawn_timer = 0 # 生成怪物 def spawn_monster(self): side = random.randint(0, 3) if side == 0: x = random.randint(0, WIDTH) y = -MONSTER_SIZE elif side == 1: x = WIDTH y = random.randint(0, HEIGHT) elif side == 2: x = random.randint(0, WIDTH) y = HEIGHT else: x = -MONSTER_SIZE y = random.randint(0, HEIGHT) monster_rect = pygame.Rect(x, y, MONSTER_SIZE, MONSTER_SIZE) self.monsters.append({ "rect": monster_rect, "hp": 40 + self.player_level * 10 }) # 绘制主菜单 def draw_menu(self): self.screen.fill(BLACK) title = self.font_big.render("Pixel RPG Game", True, GOLD) start_txt = self.font_mid.render("SPACE - Start Game", True, WHITE) quit_txt = self.font_mid.render("ESC - Quit", True, RED) tip = self.font_small.render("WASD Move | SPACE Attack | P Pause", True, BLUE) self.screen.blit(title, (WIDTH//2 - title.get_width()//2, 180)) self.screen.blit(start_txt, (WIDTH//2 - start_txt.get_width()//2, 280)) self.screen.blit(quit_txt, (WIDTH//2 - quit_txt.get_width()//2, 340)) self.screen.blit(tip, (WIDTH//2 - tip.get_width()//2, 420)) # 绘制暂停界面 def draw_pause(self): overlay = pygame.Surface((WIDTH, HEIGHT)) overlay.set_alpha(160) overlay.fill(BLACK) self.screen.blit(overlay, (0, 0)) pause_text = self.font_big.render("PAUSED", True, WHITE) resume = self.font_mid.render("P - Resume", True, GREEN) back_menu = self.font_mid.render("ESC - Back Menu", True, RED) self.screen.blit(pause_text, (WIDTH//2 - pause_text.get_width()//2, 220)) self.screen.blit(resume, (WIDTH//2 - resume.get_width()//2, 320)) self.screen.blit(back_menu, (WIDTH//2 - back_menu.get_width()//2, 380)) # 游戏重置 def reset_game(self): self.player_x = WIDTH // 2 self.player_y = HEIGHT // 2 self.player_hp = PLAYER_MAX_HP self.player_gold = 0 self.player_exp = 0 self.player_level = 1 self.exp_need = 100 self.monsters.clear() self.damage_texts.clear() self.spawn_timer = 0 # 玩家攻击逻辑 def player_attack(self): player_rect = pygame.Rect(self.player_x, self.player_y, PLAYER_SIZE, PLAYER_SIZE) hit_range = pygame.Rect(player_rect.x - 15, player_rect.y - 15, PLAYER_SIZE + 30, PLAYER_SIZE + 30) damage = 15 + self.player_level * 5 dead_list = [] for idx, m in enumerate(self.monsters): if hit_range.colliderect(m["rect"]): m["hp"] -= damage self.damage_texts.append({ "x": m["rect"].x, "y": m["rect"].y - 20, "text": f"-{damage}", "time": 40 }) if m["hp"] <= 0: self.player_gold += MONSTER_REWARD_GOLD self.player_exp += MONSTER_EXP dead_list.append(idx) # 倒序删除死亡怪物 for i in reversed(dead_list): del self.monsters[i] # 升级判定 if self.player_exp >= self.exp_need: self.player_level += 1 self.player_exp -= self.exp_need self.exp_need = int(self.exp_need * 1.4) self.player_hp = min(self.player_hp + 30, PLAYER_MAX_HP + self.player_level * 20) # 游戏主渲染 def draw_game(self): self.screen.fill((30, 40, 30)) player_rect = pygame.Rect(self.player_x, self.player_y, PLAYER_SIZE, PLAYER_SIZE) # 绘制墙体 for wall in self.walls: pygame.draw.rect(self.screen, BROWN, wall) pygame.draw.rect(self.screen, GRAY, wall, 2) # 绘制玩家 pygame.draw.rect(self.screen, BLUE, player_rect) pygame.draw.rect(self.screen, WHITE, player_rect, 2) # 绘制怪物 for m in self.monsters: pygame.draw.rect(self.screen, RED, m["rect"]) hp_width = m["rect"].width * (m["hp"] / (40 + self.player_level * 10)) pygame.draw.rect(self.screen, BLACK, (m["rect"].x, m["rect"].y - 6, m["rect"].width, 4)) pygame.draw.rect(self.screen, GREEN, (m["rect"].x, m["rect"].y - 6, hp_width, 4)) # 伤害数字 for dmg in self.damage_texts: txt = self.font_small.render(dmg["text"], True, GOLD) self.screen.blit(txt, (dmg["x"], dmg["y"])) dmg["y"] -= 1 dmg["time"] -= 1 self.damage_texts = [d for d in self.damage_texts if d["time"] > 0] # ========== UI界面面板 ========== # 左上角状态面板 ui_box = pygame.Rect(10, 10, 220, 120) pygame.draw.rect(self.screen, (20, 20, 20), ui_box) pygame.draw.rect(self.screen, WHITE, ui_box, 2) # 等级 level_text = self.font_small.render(f"Lv: {self.player_level}", True, WHITE) self.screen.blit(level_text, (20, 20)) # 血条 hp_text = self.font_small.render("HP", True, RED) self.screen.blit(hp_text, (20, 45)) hp_bar_bg = pygame.Rect(50, 45, 160, 14) max_hp = PLAYER_MAX_HP + self.player_level * 20 hp_bar_fill = pygame.Rect(50, 45, 160 * (self.player_hp / max_hp), 14) pygame.draw.rect(self.screen, BLACK, hp_bar_bg) pygame.draw.rect(self.screen, RED, hp_bar_fill) # 经验条 exp_text = self.font_small.render("EXP", True, BLUE) self.screen.blit(exp_text, (20, 68)) exp_bar_bg = pygame.Rect(50, 68, 160, 14) exp_bar_fill = pygame.Rect(50, 68, 160 * (self.player_exp / self.exp_need), 14) pygame.draw.rect(self.screen, BLACK, exp_bar_bg) pygame.draw.rect(self.screen, BLUE, exp_bar_fill) # 金币 gold_text = self.font_small.render(f"Gold: {self.player_gold}", True, GOLD) self.screen.blit(gold_text, (20, 92)) # 底部操作提示 tip_text = self.font_small.render("WASD Move | SPACE Attack | P Pause", True, WHITE) self.screen.blit(tip_text, (WIDTH//2 - tip_text.get_width()//2, HEIGHT - 30)) # 游戏逻辑更新 def update_game(self, keys): player_rect = pygame.Rect(self.player_x, self.player_y, PLAYER_SIZE, PLAYER_SIZE) dx, dy = 0, 0 if keys[pygame.K_w]: dy -= PLAYER_SPEED if keys[pygame.K_s]: dy += PLAYER_SPEED if keys[pygame.K_a]: dx -= PLAYER_SPEED if keys[pygame.K_d]: dx += PLAYER_SPEED # X轴移动碰撞检测 new_x = self.player_x + dx temp_rect_x = pygame.Rect(new_x, self.player_y, PLAYER_SIZE, PLAYER_SIZE) if not any(temp_rect_x.colliderect(w) for w in self.walls): self.player_x = new_x # Y轴移动碰撞检测 new_y = self.player_y + dy temp_rect_y = pygame.Rect(self.player_x, new_y, PLAYER_SIZE, PLAYER_SIZE) if not any(temp_rect_y.colliderect(w) for w in self.walls): self.player_y = new_y # 边界限制 self.player_x = max(0, min(WIDTH - PLAYER_SIZE, self.player_x)) self.player_y = max(0, min(HEIGHT - PLAYER_SIZE, self.player_y)) # 怪物AI追踪玩家 player_center = (self.player_x + PLAYER_SIZE/2, self.player_y + PLAYER_SIZE/2) for m in self.monsters: m_center = (m["rect"].x + MONSTER_SIZE/2, m["rect"].y + MONSTER_SIZE/2) if player_center[0] > m_center[0]: m["rect"].x += MONSTER_SPEED else: m["rect"].x -= MONSTER_SPEED if player_center[1] > m_center[1]: m["rect"].y += MONSTER_SPEED else: m["rect"].y -= MONSTER_SPEED # 怪物撞到玩家扣血 if m["rect"].colliderect(player_rect): self.player_hp -= MONSTER_DAMAGE / FPS # 怪物刷新计时器 self.spawn_timer += 1 if self.spawn_timer > 120 and len(self.monsters) < 8: self.spawn_monster() self.spawn_timer = 0 # 游戏结束判定 if self.player_hp <= 0: self.game_state = "gameover" # 绘制游戏结束界面 def draw_gameover(self): overlay = pygame.Surface((WIDTH, HEIGHT)) overlay.set_alpha(180) overlay.fill(BLACK) self.screen.blit(overlay, (0, 0)) over_text = self.font_big.render("GAME OVER", True, RED) data = self.font_mid.render(f"Level:{self.player_level} Gold:{self.player_gold}", True, WHITE) restart = self.font_mid.render("SPACE Restart | ESC Menu", True, GOLD) self.screen.blit(over_text, (WIDTH//2 - over_text.get_width()//2, 200)) self.screen.blit(data, (WIDTH//2 - data.get_width()//2, 280)) self.screen.blit(restart, (WIDTH//2 - restart.get_width()//2, 340)) # 主事件循环 def game_loop(self): while self.running: self.clock.tick(FPS) keys = pygame.key.get_pressed() # 事件监听 for event in pygame.event.get(): if event.type == pygame.QUIT: self.running = False if event.type == pygame.KEYDOWN: # 菜单操作 if self.game_state == "menu": if event.key == pygame.K_SPACE: self.reset_game() self.game_state = "play" if event.key == pygame.K_ESCAPE: self.running = False # 游戏中暂停 elif self.game_state == "play": if event.key == pygame.K_p: self.game_state = "pause" if event.key == pygame.K_SPACE: self.player_attack() # 暂停界面 elif self.game_state == "pause": if event.key == pygame.K_p: self.game_state = "play" if event.key == pygame.K_ESCAPE: self.game_state = "menu" # 游戏结束 elif self.game_state == "gameover": if event.key == pygame.K_SPACE: self.reset_game() self.game_state = "play" if event.key == pygame.K_ESCAPE: self.game_state = "menu" # 状态分支渲染&更新 if self.game_state == "menu": self.draw_menu() elif self.game_state == "play": self.update_game(keys) self.draw_game() elif self.game_state == "pause": self.draw_game() self.draw_pause() elif self.game_state == "gameover": self.draw_game() self.draw_gameover() pygame.display.flip() pygame.quit() sys.exit() # 启动游戏 if __name__ == "__main__": game = RPGGame() game.game_loop()