import pygame import math import random import sys # ============================================================ # UNDERTALE: Sans Judgment — 严格按原版复刻 (增强版 + 性能修复) # 操作: 方向键/WASD移动 | 蓝心模式: 反重力方向跳跃 | ESC退出 # ============================================================ pygame.init() pygame.display.set_caption("UNDERTALE: Sans Judgment [Accurate Enhanced]") W, H = 640, 480 SS = 3 screen = pygame.display.set_mode((W, H)) clock = pygame.time.Clock() FPS = 60 canvas = pygame.Surface((W * SS, H * SS)) def make_font(size, bold=True): for name in ("Consolas", "Courier New", "DejaVu Sans Mono", "monospace"): try: f = pygame.font.SysFont(name, size, bold=bold) if f: return f except Exception: pass return pygame.font.Font(None, size) F_SM = make_font(28) F_MD = make_font(34) F_LG = make_font(44) F_XL = make_font(70) BLACK = (0, 0, 0) WHITE = (255, 255, 255) RED = (255, 0, 0) BLUE = (0, 0, 255) LBLUE = (0, 160, 255) ORANGE = (255, 128, 0) YELLOW = (255, 255, 0) GREEN = (0, 255, 0) CYAN = (0, 220, 255) PURPLE = (128, 0, 128) GRAY = (128, 128, 128) DARK = (20, 20, 20) BOX = pygame.Rect(38, 175, 565, 130) SOUL_RED = "red" SOUL_BLUE = "blue" # ------------------------------------------------------------ # 战斗常数 —— 与原版一致 # ------------------------------------------------------------ DAMAGE_PER_TICK = 1 # 每次命中 tick 扣 1 HP KR_PER_TICK = 1 # 每次命中 tick 累积 1 KR KR_CAP = 20 # KR 上限 INV_FRAMES = 2 # 无敌帧: 仅用于同帧去重, 不阻止连续接触伤害 def s(v): return int(v * SS) def s_rect(r): return pygame.Rect(r.x * SS, r.y * SS, r.w * SS, r.h * SS) def clamp(v, lo, hi): return max(lo, min(v, hi)) # ============================================================ # 局部发光辅助 —— 性能关键, 绝不分配全屏 Surface # ============================================================ def blit_glow_circle(surf, cx, cy, r, color, alpha, pad=None): if pad is None: pad = max(2, r // 3) size = (r + pad) * 2 if size <= 0: return glow = pygame.Surface((size, size), pygame.SRCALPHA) pygame.draw.circle(glow, (*color, alpha), (size // 2, size // 2), r + pad) surf.blit(glow, (cx - size // 2, cy - size // 2)) def blit_glow_line(surf, x1, y1, x2, y2, width, color, alpha): pad = width minx = int(min(x1, x2)) - pad miny = int(min(y1, y2)) - pad maxx = int(max(x1, x2)) + pad maxy = int(max(y1, y2)) + pad w = maxx - minx h = maxy - miny if w <= 0 or h <= 0: return glow = pygame.Surface((w, h), pygame.SRCALPHA) pygame.draw.line(glow, (*color, alpha), (x1 - minx, y1 - miny), (x2 - minx, y2 - miny), width) surf.blit(glow, (minx, miny)) def draw_heart(surf, cx, cy, scale, color): pts = [] for i in range(96): t = i / 96.0 * math.tau x = 16 * math.sin(t) ** 3 y = 13 * math.cos(t) - 5 * math.cos(2 * t) - 2 * math.cos(3 * t) - math.cos(4 * t) pts.append((s(cx + x * scale), s(cy - y * scale))) xs = [p[0] for p in pts] ys = [p[1] for p in pts] minx, maxx = min(xs), max(xs) miny, maxy = min(ys), max(ys) pad = 6 * SS w = maxx - minx + pad * 2 h = maxy - miny + pad * 2 if w > 0 and h > 0: glow = pygame.Surface((w, h), pygame.SRCALPHA) local_pts = [(p[0] - minx + pad, p[1] - miny + pad) for p in pts] pygame.draw.polygon(glow, (*color, 60), local_pts) surf.blit(glow, (minx - pad, miny - pad)) pygame.draw.polygon(surf, color, pts) hi = (min(255, color[0] + 80), min(255, color[1] + 80), min(255, color[2] + 80)) inner = [(p[0] - 5 * SS, p[1] - 5 * SS) for p in pts] pygame.draw.polygon(surf, hi, inner) hl_x = s(cx - 3 * scale) hl_y = s(cy - 4 * scale) hl_r = max(1, s(scale * 3)) pygame.draw.circle(surf, WHITE, (hl_x, hl_y), hl_r) def circle_rect_hit(cx, cy, r, rect): nx = max(rect.left, min(cx, rect.right)) ny = max(rect.top, min(cy, rect.bottom)) return (cx - nx) ** 2 + (cy - ny) ** 2 < r * r # ============================================================ # 灵魂 # ============================================================ class Soul: def __init__(self, x, y): self.x = float(x) self.y = float(y) self.r = 7 self.hp = 99 self.max_hp = 99 self.inv = 0 self.kr = 0.0 self.mode = SOUL_RED self.grav_dir = (0, 1) self.grav_speed = 0.48 self.vy = 0.0 self.vx = 0.0 self.on_ground = True self.jump_held = 0 self.jump_power = 8.5 self.max_jump_hold = 22 self.platforms = [] def set_blue_mode(self, grav_dir=(0, 1)): if self.mode == SOUL_BLUE and self.grav_dir == grav_dir: return self.mode = SOUL_BLUE self.grav_dir = grav_dir self.vy = 0.0 self.vx = 0.0 self.on_ground = False self.jump_held = 0 def set_red_mode(self): if self.mode == SOUL_RED: return self.mode = SOUL_RED self.vy = 0.0 self.vx = 0.0 self.on_ground = True self.jump_held = 0 def update_kr(self): if self.inv > 0: self.inv -= 1 if self.kr > 0: kr_int = int(self.kr) if kr_int >= 40: rate = 1 elif kr_int >= 30: rate = 2 elif kr_int >= 20: rate = 5 elif kr_int >= 10: rate = 15 else: rate = 30 if random.random() < 1.0 / rate: self.hp -= 1 self.kr = max(0.0, self.kr - 1.0) if self.hp < 0: self.hp = 0 def update(self, keys): self.update_kr() if self.mode == SOUL_BLUE: self._update_blue(keys) else: self._update_red(keys) def _update_blue(self, keys): gdx, gdy = self.grav_dir move_perp = 0 if gdx != 0: if keys[pygame.K_UP] or keys[pygame.K_w]: move_perp -= 1 if keys[pygame.K_DOWN] or keys[pygame.K_s]: move_perp += 1 else: if keys[pygame.K_LEFT] or keys[pygame.K_a]: move_perp -= 1 if keys[pygame.K_RIGHT] or keys[pygame.K_d]: move_perp += 1 jump_input = False if gdx != 0: if gdx > 0 and (keys[pygame.K_LEFT] or keys[pygame.K_a]): jump_input = True elif gdx < 0 and (keys[pygame.K_RIGHT] or keys[pygame.K_d]): jump_input = True if gdy != 0: if gdy > 0 and (keys[pygame.K_UP] or keys[pygame.K_w]): jump_input = True elif gdy < 0 and (keys[pygame.K_DOWN] or keys[pygame.K_s]): jump_input = True if jump_input: if self.on_ground: base = self.jump_power * 0.65 if gdy > 0: self.vy = -base elif gdy < 0: self.vy = base if gdx > 0: self.vx = -base elif gdx < 0: self.vx = base self.on_ground = False self.jump_held = 1 elif self.jump_held < self.max_jump_hold: self.jump_held += 1 boost = self.jump_power * 0.06 if gdy > 0: self.vy -= boost elif gdy < 0: self.vy += boost if gdx > 0: self.vx -= boost elif gdx < 0: self.vx += boost else: self.jump_held = 0 if gdx != 0: self.vx += gdx * self.grav_speed if gdy != 0: self.vy += gdy * self.grav_speed if gdx != 0: self.x += self.vx self.y += self.vy + move_perp * 2.5 else: self.x += self.vx + move_perp * 2.5 self.y += self.vy r = self.r if gdx > 0 and self.x + r >= BOX.right: self.x = BOX.right - r; self.vx = 0 elif gdx < 0 and self.x - r <= BOX.left: self.x = BOX.left + r; self.vx = 0 if gdy > 0 and self.y + r >= BOX.bottom: self.y = BOX.bottom - r; self.vy = 0 elif gdy < 0 and self.y - r <= BOX.top: self.y = BOX.top + r; self.vy = 0 if gdy > 0 and self.vy > 0: for p in self.platforms: if p.left <= self.x <= p.right: prev_bottom = self.y + r - self.vy if prev_bottom <= p.top and self.y + r >= p.top: self.y = p.top - r self.vy = 0 break self.x = clamp(self.x, BOX.left + r, BOX.right - r) self.y = clamp(self.y, BOX.top + r, BOX.bottom - r) on_ground = False if gdy > 0 and self.y + r >= BOX.bottom - 0.5: on_ground = True if gdy < 0 and self.y - r <= BOX.top + 0.5: on_ground = True if gdx > 0 and self.x + r >= BOX.right - 0.5: on_ground = True if gdx < 0 and self.x - r <= BOX.left + 0.5: on_ground = True if not on_ground and gdy > 0: for p in self.platforms: if p.left <= self.x <= p.right and abs((self.y + r) - p.top) < 1.0: on_ground = True break self.on_ground = on_ground if not on_ground: self.jump_held = 0 if not jump_input else self.jump_held def _update_red(self, keys): 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 and dy: k = 1.0 / math.sqrt(2); dx *= k; dy *= k self.x += dx * 3.2 self.y += dy * 3.2 r = self.r self.x = clamp(self.x, BOX.left + r, BOX.right - r) self.y = clamp(self.y, BOX.top + r, BOX.bottom - r) def draw(self, surf): # 原版闪烁节奏: 每 2 帧切换一次可见性 if self.inv > 0 and (self.inv % 2 == 0): return color = BLUE if self.mode == SOUL_BLUE else RED draw_heart(surf, self.x, self.y, 0.6, color) # ============================================================ # 子弹基类 # ============================================================ class Bullet: def __init__(self, x, y, vx=0.0, vy=0.0, w=16, h=16, kind="rect", color=WHITE, safe=False, **kw): self.x = float(x); self.y = float(y) self.vx = float(vx); self.vy = float(vy) self.w = w; self.h = h self.kind = kind; self.color = color self.opts = kw self.alive = True; self.t = 0 self.angle = kw.get("angle", 0.0) # 所有非 safe 子弹统一每帧 1 点伤害 self.safe = safe self.hit_this_frame = False def get_rect(self): return pygame.Rect(int(self.x - self.w / 2), int(self.y - self.h / 2), int(self.w), int(self.h)) def update(self, soul): self.t += 1 self.hit_this_frame = False if self.kind == "homing": speed = self.opts.get("speed", 3.0) turn = self.opts.get("turn", 0.025) tgt = math.atan2(soul.y - self.y, soul.x - self.x) cur = math.atan2(self.vy, self.vx) d = (tgt - cur + math.pi) % math.tau - math.pi d = max(-turn, min(turn, d)); cur += d self.vx = math.cos(cur) * speed; self.vy = math.sin(cur) * speed self.x += self.vx; self.y += self.vy elif self.kind == "orbit": self.angle += self.opts.get("av", 0.02) r = self.opts.get("orbit_r", 100) cx = self.opts.get("cx", 0); cy = self.opts.get("cy", 0) self.x = cx + math.cos(self.angle) * r self.y = cy + math.sin(self.angle) * r else: self.x += self.vx; self.y += self.vy m = 300 if self.x < -m or self.x > W + m or self.y < -m or self.y > H + m: self.alive = False if self.t > 2500: self.alive = False if (not self.safe) and self._hits(soul): self.hit_this_frame = True def _hits(self, soul): if self.kind in ("circle", "homing", "orbit"): r = self.w / 2 return (soul.x - self.x) ** 2 + (soul.y - self.y) ** 2 < (r + soul.r) ** 2 r = self.get_rect() return circle_rect_hit(soul.x, soul.y, soul.r, r) def draw(self, surf): if self.kind in ("circle", "homing", "orbit"): cx, cy = s(self.x), s(self.y) r = s(self.w / 2) blit_glow_circle(surf, cx, cy, r + 3 * SS, self.color, 50) pygame.draw.circle(surf, self.color, (cx, cy), r) if r > 4 * SS: pygame.draw.circle(surf, WHITE, (cx - r // 3, cy - r // 3), max(SS, r // 3)) pygame.draw.circle(surf, self.color, (cx, cy), r, max(SS, 2 * SS)) else: r = s_rect(self.get_rect()) rad = min(r.w, r.h) // 2 if self.color == LBLUE: tmp = pygame.Surface((r.w, r.h), pygame.SRCALPHA) pygame.draw.rect(tmp, (*LBLUE, 170), (0, 0, r.w, r.h), border_radius=rad) pygame.draw.rect(tmp, (200, 240, 255, 100), (4 * SS, 4 * SS, r.w - 8 * SS, max(2, r.h // 4)), border_radius=2) surf.blit(tmp, r.topleft) else: pygame.draw.rect(surf, self.color, r, border_radius=rad) pygame.draw.rect(surf, (255, 255, 255), (r.x, r.y, r.w, 2 * SS), border_radius=rad) shadow = pygame.Surface((r.w, 3 * SS), pygame.SRCALPHA) shadow.fill((0, 0, 0, 60)) surf.blit(shadow, (r.x, r.bottom - 3 * SS)) pygame.draw.rect(surf, (230, 230, 230), (r.x, r.y + 2 * SS, 2 * SS, r.h - 4 * SS), border_radius=rad) # ============================================================ # 龙骨炮 # ============================================================ class GasterBlaster: def __init__(self, x, y, angle, delay=30, active=18): self.x = float(x); self.y = float(y) self.angle = angle self.delay = delay self.active = active self.t = 0 self.alive = True self.hit_this_frame = False self.beam_length = 400 self.beam_width = 26 self.head_scale = 1.0 self.head_rot = 0.0 def update(self, soul): self.t += 1 self.hit_this_frame = False if self.t < 10: self.head_scale = self.t / 10.0 self.head_rot = (1.0 - self.t / 10.0) * 0.8 return if self.t < self.delay: return if self.t <= self.delay + self.active: if self._beam_hits(soul): self.hit_this_frame = True return if self.t > self.delay + self.active + 10: self.alive = False def _beam_hits(self, soul): ex = self.x + math.cos(self.angle) * self.beam_length ey = self.y + math.sin(self.angle) * self.beam_length dx, dy = ex - self.x, ey - self.y length = math.hypot(dx, dy) if length == 0: return False ux, uy = dx / length, dy / length proj = (soul.x - self.x) * ux + (soul.y - self.y) * uy proj = max(0, min(proj, length)) cx = self.x + ux * proj cy = self.y + uy * proj return math.hypot(soul.x - cx, soul.y - cy) < (self.beam_width / 2 + soul.r) def draw(self, surf): cx, cy = s(self.x), s(self.y) head_r = int(16 * SS * self.head_scale) if self.t < self.delay: pulse = int(abs(math.sin(self.t * 0.15)) * 40 + 60) blit_glow_circle(surf, cx, cy, head_r, (pulse, pulse, pulse), 60) pygame.draw.circle(surf, (pulse, pulse, pulse), (cx, cy), head_r) pygame.draw.circle(surf, (200, 200, 200), (cx, cy), head_r, 2 * SS) ring_r = head_r + int(abs(math.sin(self.t * 0.2)) * 8 * SS) pygame.draw.circle(surf, (150, 150, 150), (cx, cy), ring_r, 1 * SS) elif self.t <= self.delay + self.active: ex = cx + int(math.cos(self.angle) * self.beam_length * SS) ey = cy + int(math.sin(self.angle) * self.beam_length * SS) w = int(self.beam_width * SS) blit_glow_line(surf, cx, cy, ex, ey, w + 12 * SS, (0, 255, 255), 40) blit_glow_line(surf, cx, cy, ex, ey, w + 5 * SS, (0, 200, 255), 80) pygame.draw.line(surf, (0, 220, 255), (cx, cy), (ex, ey), w) pygame.draw.line(surf, (255, 255, 255), (cx, cy), (ex, ey), max(2, w // 3)) pygame.draw.circle(surf, (0, 180, 220), (cx, cy), int(18 * SS)) pygame.draw.circle(surf, (0, 255, 255), (cx, cy), int(16 * SS)) pygame.draw.circle(surf, (255, 255, 255), (cx - 4 * SS, cy - 4 * SS), int(6 * SS)) eye_x = cx - int(math.cos(self.angle + 0.5) * 6 * SS) eye_y = cy - int(math.sin(self.angle + 0.5) * 6 * SS) pygame.draw.circle(surf, (0, 100, 180), (eye_x, eye_y), int(3 * SS)) pygame.draw.circle(surf, WHITE, (eye_x - SS, eye_y - SS), int(1.5 * SS)) # ============================================================ # 攻击模式基类 # ============================================================ class Pattern: def __init__(self, dur): self.dur = dur; self.t = 0; self.done = False def update(self, bullets, soul): self.t += 1 if self.t >= self.dur: self.done = True return not self.done # ============================================================ # 攻击1: 最强攻击 # ============================================================ class StrongestAttack(Pattern): def __init__(self): super().__init__(420) self.seg = 0 self.seg_t = 0 self.timer = 0 self.blue_set = False def update(self, bullets, soul): self.t += 1; self.seg_t += 1 if self.seg == 0: if not self.blue_set: soul.set_blue_mode((0, 1)) soul.x = BOX.centerx soul.y = BOX.top + 20 self.blue_set = True if self.seg_t == 15: soul.vy = 14.0 if self.seg_t > 90: self.seg = 1; self.seg_t = 0 soul.set_red_mode() soul.x = BOX.centerx soul.y = BOX.centery elif self.seg == 1: self.timer += 1 if self.timer % 12 == 0: gap_y = random.uniform(BOX.top + 40, BOX.bottom - 40) gap_h = 50 if BOX.top < gap_y - gap_h / 2: bullets.append(Bullet(BOX.left - 25, (BOX.top + gap_y - gap_h / 2) / 2, 7.0, 0, 18, gap_y - gap_h / 2 - BOX.top, "rect", WHITE)) if BOX.bottom > gap_y + gap_h / 2: bullets.append(Bullet(BOX.left - 25, (gap_y + gap_h / 2 + BOX.bottom) / 2, 7.0, 0, 18, BOX.bottom - gap_y - gap_h / 2, "rect", WHITE)) if self.seg_t > 130: self.seg = 2; self.seg_t = 0; self.timer = 0 elif self.seg == 2: self.timer += 1 if self.seg_t == 5: bullets.append(GasterBlaster(BOX.left - 35, BOX.centery, 0, delay=25, active=18)) bullets.append(GasterBlaster(BOX.right + 35, BOX.centery, math.pi, delay=25, active=18)) if self.seg_t == 80: for cx, cy, ang in ( (BOX.left - 25, BOX.top - 25, math.atan2(BOX.centery - (BOX.top - 25), BOX.centerx - (BOX.left - 25))), (BOX.right + 25, BOX.top - 25, math.atan2(BOX.centery - (BOX.top - 25), BOX.centerx - (BOX.right + 25))), (BOX.left - 25, BOX.bottom + 25, math.atan2(BOX.centery - (BOX.bottom + 25), BOX.centerx - (BOX.left - 25))), (BOX.right + 25, BOX.bottom + 25, math.atan2(BOX.centery - (BOX.bottom + 25), BOX.centerx - (BOX.right + 25))), ): bullets.append(GasterBlaster(cx, cy, ang, delay=25, active=18)) if self.seg_t == 155: bullets.append(GasterBlaster(BOX.left - 35, BOX.centery, 0, delay=25, active=18)) bullets.append(GasterBlaster(BOX.right + 35, BOX.centery, math.pi, delay=25, active=18)) if self.seg_t == 230: bullets.append(GasterBlaster(BOX.left - 40, BOX.centery, 0, delay=28, active=22)) bullets.append(GasterBlaster(BOX.right + 40, BOX.centery, math.pi, delay=28, active=22)) if self.seg_t > 310: self.done = True return not self.done # ============================================================ # 攻击2: 骨头线 — 蓝心常驻 # ============================================================ class BoneLines(Pattern): def __init__(self, lines=16, hard=False): super().__init__(lines * 32 + 80) self.lines = lines; self.hard = hard self.spawned = 0; self.timer = 0 def update(self, bullets, soul): self.t += 1; self.timer += 1 if self.t == 1: soul.set_blue_mode((0, 1)) soul.x = BOX.centerx soul.y = BOX.centery interval = 24 if self.hard else 32 if self.timer % interval == 0 and self.spawned < self.lines: self.spawned += 1 gap_y = random.uniform(BOX.top + 40, BOX.bottom - 40) gap_h = 55 if not self.hard else 48 side = random.choice(["left", "right"]) sx = BOX.left - 25 if side == "left" else BOX.right + 25 vx = 6.5 if side == "left" else -6.5 if BOX.top < gap_y - gap_h / 2: bullets.append(Bullet(sx, (BOX.top + gap_y - gap_h / 2) / 2, vx, 0, 16, gap_y - gap_h / 2 - BOX.top, "rect", WHITE)) if BOX.bottom > gap_y + gap_h / 2: bullets.append(Bullet(sx, (gap_y + gap_h / 2 + BOX.bottom) / 2, vx, 0, 16, BOX.bottom - gap_y - gap_h / 2, "rect", WHITE)) if self.t > self.dur: self.done = True return not self.done # ============================================================ # 攻击3: 白骨头小跳 # ============================================================ class SmallBones(Pattern): def __init__(self): super().__init__(400) self.timer = 0; self.spawned = 0 def update(self, bullets, soul): self.t += 1; self.timer += 1 if self.t == 1: soul.set_blue_mode((0, 1)) soul.x = BOX.centerx soul.y = BOX.centery if self.timer % 22 == 0 and self.spawned < 12: self.spawned += 1 side = random.choice(["left", "right"]) sx = BOX.left - 25 if side == "left" else BOX.right + 25 vx = 5.5 if side == "left" else -5.5 y = BOX.bottom - 25 bullets.append(Bullet(sx, y, vx, 0, 16, 40, "rect", WHITE)) if self.t > self.dur: self.done = True return not self.done # ============================================================ # 攻击4: 骨头间隙跳跃 # ============================================================ class BoneGaps(Pattern): def __init__(self): super().__init__(450) self.timer = 0; self.spawned = 0 def update(self, bullets, soul): self.t += 1; self.timer += 1 if self.t == 1: soul.set_blue_mode((0, 1)) soul.x = BOX.centerx soul.y = BOX.centery if self.timer % 28 == 0 and self.spawned < 10: self.spawned += 1 gap_y = random.uniform(BOX.top + 35, BOX.bottom - 35) gap_h = 55 side = random.choice(["left", "right"]) sx = BOX.left - 25 if side == "left" else BOX.right + 25 vx = 6.0 if side == "left" else -6.0 if BOX.top < gap_y - gap_h / 2: bullets.append(Bullet(sx, (BOX.top + gap_y - gap_h / 2) / 2, vx, 0, 16, gap_y - gap_h / 2 - BOX.top, "rect", WHITE)) if BOX.bottom > gap_y + gap_h / 2: bullets.append(Bullet(sx, (gap_y + gap_h / 2 + BOX.bottom) / 2, vx, 0, 16, BOX.bottom - gap_y - gap_h / 2, "rect", WHITE)) if self.t > self.dur: self.done = True return not self.done # ============================================================ # 攻击5: 平台跳跃 # ============================================================ class Platforms(Pattern): def __init__(self): super().__init__(550) self.platforms = [] self.timer = 0; self.spawned = 0 px = BOX.left + 60 py = BOX.bottom - 35 for i in range(3): self.platforms.append(pygame.Rect(px, py, 50, 8)) px += 100; py -= 35 def update(self, bullets, soul): self.t += 1; self.timer += 1 if self.t == 1: soul.set_blue_mode((0, 1)) soul.x = BOX.centerx soul.y = BOX.centery if self.timer % 16 == 0: self.spawned += 1 x = random.uniform(BOX.left + 10, BOX.right - 10) h = random.uniform(25, 70) bullets.append(Bullet(x, BOX.bottom - h / 2, 0, 0, 14, h, "rect", WHITE)) if self.t > self.dur: self.done = True return not self.done def draw_platforms(self, surf): for p in self.platforms: r = s_rect(p) pygame.draw.rect(surf, GREEN, r, border_radius=2) pygame.draw.rect(surf, (150, 255, 150), (r.x, r.y, r.w, 2 * SS), border_radius=2) # ============================================================ # 攻击6-7: 蓝白骨头 # 蓝骨 = 原版"移动时安全"的机制 → 这里近似为 safe=True # ============================================================ class BlueWhiteBones(Pattern): def __init__(self, total=12): super().__init__(total * 40 + 60) self.total = total; self.timer = 0; self.spawned = 0 def update(self, bullets, soul): self.t += 1; self.timer += 1 if self.t == 1: soul.set_blue_mode((0, 1)) soul.x = BOX.centerx soul.y = BOX.centery if self.timer % 40 == 0 and self.spawned < self.total: self.spawned += 1 is_blue = self.spawned % 2 == 1 col = LBLUE if is_blue else WHITE h = 35 if is_blue else 50 side = "left" if self.spawned % 4 in (1, 2) else "right" sx = BOX.left - 25 if side == "left" else BOX.right + 25 vx = 5.5 if side == "left" else -5.5 y = BOX.bottom - h / 2 - 5 bullets.append(Bullet(sx, y, vx, 0, 14, h, "rect", col, safe=is_blue)) if self.t > self.dur: self.done = True return not self.done # ============================================================ # 攻击8-9: 随机骨头线 # ============================================================ class RandomBones(Pattern): def __init__(self): super().__init__(480) self.timer = 0; self.spawned = 0 def update(self, bullets, soul): self.t += 1; self.timer += 1 if self.t == 1: soul.set_blue_mode((0, 1)) soul.x = BOX.centerx soul.y = BOX.centery if self.timer % random.randint(18, 40) == 0 and self.spawned < 14: self.spawned += 1 speed = random.uniform(5.0, 8.5) gap_y = random.uniform(BOX.top + 35, BOX.bottom - 35) gap_h = random.uniform(40, 70) side = random.choice(["left", "right"]) sx = BOX.left - 25 if side == "left" else BOX.right + 25 vx = speed if side == "left" else -speed if BOX.top < gap_y - gap_h / 2: bullets.append(Bullet(sx, (BOX.top + gap_y - gap_h / 2) / 2, vx, 0, 14, gap_y - gap_h / 2 - BOX.top, "rect", WHITE)) if BOX.bottom > gap_y + gap_h / 2: bullets.append(Bullet(sx, (gap_y + gap_h / 2 + BOX.bottom) / 2, vx, 0, 14, BOX.bottom - gap_y - gap_h / 2, "rect", WHITE)) if self.t > self.dur: self.done = True return not self.done # ============================================================ # 攻击10-11: 龙骨炮阵列 # ============================================================ class GasterArray(Pattern): def __init__(self): super().__init__(380) self.timer = 0; self.wave = 0 def update(self, bullets, soul): self.t += 1; self.timer += 1 if self.t == 1: soul.set_blue_mode((0, 1)) soul.x = BOX.centerx soul.y = BOX.centery if self.wave == 0 and self.timer > 25: self.wave = 1 for cx, cy, ang in ( (BOX.left - 25, BOX.top - 25, math.atan2(BOX.centery - (BOX.top - 25), BOX.centerx - (BOX.left - 25))), (BOX.right + 25, BOX.top - 25, math.atan2(BOX.centery - (BOX.top - 25), BOX.centerx - (BOX.right + 25))), (BOX.left - 25, BOX.bottom + 25, math.atan2(BOX.centery - (BOX.bottom + 25), BOX.centerx - (BOX.left - 25))), (BOX.right + 25, BOX.bottom + 25, math.atan2(BOX.centery - (BOX.bottom + 25), BOX.centerx - (BOX.right + 25))), ): bullets.append(GasterBlaster(cx, cy, ang, delay=22, active=18)) if self.wave == 1 and self.timer > 110: self.wave = 2 bullets.append(GasterBlaster(BOX.left - 30, BOX.centery, 0, delay=22, active=18)) bullets.append(GasterBlaster(BOX.right + 30, BOX.centery, math.pi, delay=22, active=18)) if self.wave == 2 and self.timer > 200: self.wave = 3 bullets.append(GasterBlaster(BOX.centerx, BOX.top - 30, math.pi / 2, delay=22, active=18)) bullets.append(GasterBlaster(BOX.centerx, BOX.bottom + 30, -math.pi / 2, delay=22, active=18)) if self.timer > 310: self.done = True return not self.done # ============================================================ # 攻击12-13: 垂直骨头线 # ============================================================ class VerticalBones(Pattern): def __init__(self, force_red=False): super().__init__(420) self.timer = 0; self.spawned = 0 self.force_red = force_red self.switched = False def update(self, bullets, soul): self.t += 1; self.timer += 1 if self.t == 1: soul.set_blue_mode((0, 1)) soul.x = BOX.centerx soul.y = BOX.centery if self.force_red and not self.switched and self.timer > 200: soul.set_red_mode() soul.x = BOX.centerx soul.y = BOX.centery self.switched = True if self.timer % 26 == 0 and self.spawned < 10: self.spawned += 1 gap_x = random.uniform(BOX.left + 45, BOX.right - 45) gap_w = 55 side = random.choice(["top", "bottom"]) sy = BOX.top - 25 if side == "top" else BOX.bottom + 25 vy = 6.0 if side == "top" else -6.0 if BOX.left < gap_x - gap_w / 2: bullets.append(Bullet((BOX.left + gap_x - gap_w / 2) / 2, sy, 0, vy, gap_x - gap_w / 2 - BOX.left, 16, "rect", WHITE)) if BOX.right > gap_x + gap_w / 2: bullets.append(Bullet((gap_x + gap_w / 2 + BOX.right) / 2, sy, 0, vy, BOX.right - gap_x - gap_w / 2, 16, "rect", WHITE)) if self.t > self.dur: self.done = True return not self.done # ============================================================ # 攻击14-21: 混沌混合 # ============================================================ class ChaosMix(Pattern): def __init__(self): super().__init__(650) self.timer = 0 self.mode_switch_timer = 0 def update(self, bullets, soul): self.t += 1; self.timer += 1 self.mode_switch_timer += 1 if self.t == 1: soul.set_red_mode() soul.x = BOX.centerx soul.y = BOX.centery if self.mode_switch_timer >= 90: self.mode_switch_timer = 0 if random.random() < 0.5: soul.set_blue_mode((0, 1) if random.random() < 0.5 else (0, -1)) else: soul.set_red_mode() if self.timer % 20 == 0: r = random.random() if r < 0.25: gap_y = random.uniform(BOX.top + 40, BOX.bottom - 40) gap_h = random.uniform(40, 65) side = random.choice(["left", "right"]) sx = BOX.left - 25 if side == "left" else BOX.right + 25 vx = 6.5 if side == "left" else -6.5 if BOX.top < gap_y - gap_h / 2: bullets.append(Bullet(sx, (BOX.top + gap_y - gap_h / 2) / 2, vx, 0, 14, gap_y - gap_h / 2 - BOX.top, "rect", WHITE)) if BOX.bottom > gap_y + gap_h / 2: bullets.append(Bullet(sx, (gap_y + gap_h / 2 + BOX.bottom) / 2, vx, 0, 14, BOX.bottom - gap_y - gap_h / 2, "rect", WHITE)) elif r < 0.50: side = random.randrange(4) if side == 0: x, y = random.uniform(BOX.left, BOX.right), BOX.top - 30 elif side == 1: x, y = BOX.right + 30, random.uniform(BOX.top, BOX.bottom) elif side == 2: x, y = random.uniform(BOX.left, BOX.right), BOX.bottom + 30 else: x, y = BOX.left - 30, random.uniform(BOX.top, BOX.bottom) ang = math.atan2(soul.y - y, soul.x - x) sp = random.uniform(2.8, 3.8) bullets.append(Bullet(x, y, math.cos(ang) * sp, math.sin(ang) * sp, 12, 12, "homing", CYAN, speed=sp, turn=0.024)) elif r < 0.75: if random.random() < 0.5: bullets.append(GasterBlaster(BOX.left - 28, BOX.centery, 0, delay=20, active=15)) bullets.append(GasterBlaster(BOX.right + 28, BOX.centery, math.pi, delay=20, active=15)) else: bullets.append(GasterBlaster(BOX.centerx, BOX.top - 28, math.pi / 2, delay=20, active=15)) bullets.append(GasterBlaster(BOX.centerx, BOX.bottom + 28, -math.pi / 2, delay=20, active=15)) else: for _ in range(3): x = random.uniform(BOX.left + 10, BOX.right - 10) bullets.append(Bullet(x, BOX.top - 18, 0, random.uniform(5.5, 8.0), 10, 10, "circle", YELLOW)) if self.t > self.dur: self.done = True return not self.done # ============================================================ # 攻击22: 最终攻击 # ============================================================ class FinalAttack(Pattern): def __init__(self): super().__init__(2400) self.timer = 0; self.phase = 0; self.phase_t = 0 def update(self, bullets, soul): self.t += 1; self.timer += 1; self.phase_t += 1 if self.t == 1: soul.set_red_mode() soul.x = BOX.centerx soul.y = BOX.centery if self.phase == 0: if self.timer % 12 == 0: gap_y = random.uniform(BOX.top + 40, BOX.bottom - 40) gap_h = random.uniform(40, 65) side = random.choice(["left", "right"]) sx = BOX.left - 25 if side == "left" else BOX.right + 25 vx = 7.0 if side == "left" else -7.0 if BOX.top < gap_y - gap_h / 2: bullets.append(Bullet(sx, (BOX.top + gap_y - gap_h / 2) / 2, vx, 0, 14, gap_y - gap_h / 2 - BOX.top, "rect", WHITE)) if BOX.bottom > gap_y + gap_h / 2: bullets.append(Bullet(sx, (gap_y + gap_h / 2 + BOX.bottom) / 2, vx, 0, 14, BOX.bottom - gap_y - gap_h / 2, "rect", WHITE)) if self.phase_t > 600: self.phase = 1; self.phase_t = 0 elif self.phase == 1: if self.timer % 15 == 0: r = random.random() if r < 0.5: bullets.append(GasterBlaster(BOX.left - 28, BOX.centery, 0, delay=18, active=14)) bullets.append(GasterBlaster(BOX.right + 28, BOX.centery, math.pi, delay=18, active=14)) else: for _ in range(2): side = random.randrange(4) if side == 0: x, y = random.uniform(BOX.left, BOX.right), BOX.top - 30 elif side == 1: x, y = BOX.right + 30, random.uniform(BOX.top, BOX.bottom) elif side == 2: x, y = random.uniform(BOX.left, BOX.right), BOX.bottom + 30 else: x, y = BOX.left - 30, random.uniform(BOX.top, BOX.bottom) ang = math.atan2(soul.y - y, soul.x - x) sp = random.uniform(3.0, 4.0) bullets.append(Bullet(x, y, math.cos(ang) * sp, math.sin(ang) * sp, 11, 11, "homing", CYAN, speed=sp, turn=0.022)) if self.phase_t > 600: self.phase = 2; self.phase_t = 0 elif self.phase == 2: if self.timer % 20 == 0: cx, cy = BOX.centerx, BOX.centery for rr in range(30, 200, 15): base = random.random() * math.tau bullets.append(Bullet(0, 0, 0, 0, 10, 10, "orbit", WHITE, cx=cx, cy=cy, orbit_r=rr, av=0.022, angle=base)) if self.timer % 40 == 0: bullets.append(GasterBlaster(BOX.left - 30, BOX.centery, 0, delay=20, active=16)) bullets.append(GasterBlaster(BOX.right + 30, BOX.centery, math.pi, delay=20, active=16)) if self.phase_t > 600: self.phase = 3; self.phase_t = 0 elif self.phase == 3: if self.timer % 12 == 0: r = random.random() if r < 0.33: gap_y = random.uniform(BOX.top + 35, BOX.bottom - 35) gap_h = random.uniform(35, 60) side = random.choice(["left", "right"]) sx = BOX.left - 25 if side == "left" else BOX.right + 25 vx = 7.5 if side == "left" else -7.5 if BOX.top < gap_y - gap_h / 2: bullets.append(Bullet(sx, (BOX.top + gap_y - gap_h / 2) / 2, vx, 0, 13, gap_y - gap_h / 2 - BOX.top, "rect", WHITE)) if BOX.bottom > gap_y + gap_h / 2: bullets.append(Bullet(sx, (gap_y + gap_h / 2 + BOX.bottom) / 2, vx, 0, 13, BOX.bottom - gap_y - gap_h / 2, "rect", WHITE)) elif r < 0.66: for _ in range(2): side = random.randrange(4) if side == 0: x, y = random.uniform(BOX.left, BOX.right), BOX.top - 30 elif side == 1: x, y = BOX.right + 30, random.uniform(BOX.top, BOX.bottom) elif side == 2: x, y = random.uniform(BOX.left, BOX.right), BOX.bottom + 30 else: x, y = BOX.left - 30, random.uniform(BOX.top, BOX.bottom) ang = math.atan2(soul.y - y, soul.x - x) sp = random.uniform(3.2, 4.2) bullets.append(Bullet(x, y, math.cos(ang) * sp, math.sin(ang) * sp, 10, 10, "homing", CYAN, speed=sp, turn=0.020)) else: bullets.append(GasterBlaster(BOX.left - 28, BOX.centery, 0, delay=18, active=14)) bullets.append(GasterBlaster(BOX.right + 28, BOX.centery, math.pi, delay=18, active=14)) if self.phase_t > 600: self.done = True return not self.done # ============================================================ # 绘制辅助 # ============================================================ def draw_box(surf): pygame.draw.rect(surf, WHITE, s_rect(BOX), 4) def draw_hp(surf, soul): x0 = s(BOX.left) y0 = s(BOX.bottom + 26) label = F_SM.render("HP", True, WHITE) surf.blit(label, (x0, y0 - 26 * SS)) hp_int = int(soul.hp) kr_int = int(soul.kr) bar_w = 3 * SS bar_gap = 5 * SS bar_h = 14 * SS for i in range(min(hp_int, soul.max_hp)): pygame.draw.rect(surf, YELLOW, (x0 + i * bar_gap, y0, bar_w, bar_h)) kr_start = max(0, hp_int - kr_int) for i in range(kr_start, min(hp_int, soul.max_hp)): pygame.draw.rect(surf, PURPLE, (x0 + i * bar_gap, y0, bar_w, bar_h)) val = F_SM.render(f"{hp_int}/{soul.max_hp}", True, GRAY) val_x = x0 + soul.max_hp * bar_gap + 6 * SS surf.blit(val, (val_x, y0)) def draw_text_center(surf, text, font, color, y): t = font.render(text, True, color) surf.blit(t, (W * SS // 2 - t.get_width() // 2, s(y))) OPENING = [ ("it's a beautiful day outside.", 90), ("birds are singing, flowers are blooming...", 90), ("on days like these, kids like you...", 100), ("Should be burning in hell.", 120), ] # ============================================================ # 主游戏 # ============================================================ def main(): soul = Soul(BOX.centerx, BOX.centery) bullets = [] platforms_draw = None state = "opening" state_t = 0 line_i = 0 turn = 0 pattern = None shake = 0 hurt_flash = 0 screen_flicker = 0 box_offset_x = 0 sans_sleeping = False turn_patterns = [ StrongestAttack, lambda: BoneLines(16), SmallBones, BoneGaps, Platforms, lambda: BlueWhiteBones(8), lambda: BlueWhiteBones(8), lambda: BoneLines(16, True), RandomBones, RandomBones, GasterArray, GasterArray, lambda: VerticalBones(force_red=True), lambda: VerticalBones(force_red=True), ChaosMix, ChaosMix, ChaosMix, ChaosMix, ChaosMix, ChaosMix, ChaosMix, FinalAttack, ] while True: clock.tick(FPS) keys = pygame.key.get_pressed() for e in pygame.event.get(): if e.type == pygame.QUIT: pygame.quit(); return if e.type == pygame.KEYDOWN and e.key == pygame.K_ESCAPE: pygame.quit(); return canvas.fill(BLACK) state_t += 1 ox = oy = 0 if shake > 0: ox = random.randint(-shake, shake) * SS oy = random.randint(-shake, shake) * SS shake -= 1 # ---- 状态机 ---- if state == "opening": if line_i < len(OPENING): text, delay = OPENING[line_i] draw_text_center(canvas, text, F_MD, WHITE, H // 2 - 30) if state_t > delay: line_i += 1; state_t = 0 else: state = "battle"; state_t = 0 turn = 0 pattern = turn_patterns[0]() if isinstance(pattern, Platforms): platforms_draw = pattern elif state == "battle": if turn >= 11 and random.random() < 0.02: screen_flicker = 6 soul.platforms = platforms_draw.platforms if isinstance(platforms_draw, Platforms) else [] soul.update(keys) if isinstance(pattern, Platforms): platforms_draw = pattern if pattern is not None: alive = pattern.update(bullets, soul) if not alive: bullets = []; pattern = None turn += 1 state = "pause"; state_t = 0 platforms_draw = None for b in bullets: b.update(soul) bullets = [b for b in bullets if b.alive] # -------------------------------------------------- # 伤害处理 —— 原版机制: # 1. 每次命中 tick 固定扣 1 HP # 2. 每次命中 tick 固定累积 1 KR # 3. 无敌帧 = 2, 仅用于阻止"同一帧被两颗子弹各扣一次" # 物理上连续接触时, 大约每 2 帧扣 1 点 → 与原版手感一致 # -------------------------------------------------- for b in bullets: if not b.hit_this_frame or soul.inv > 0: continue # 蓝骨 safe 已在 update 里过滤, 这里一定是有害子弹 soul.hp -= DAMAGE_PER_TICK soul.kr = min(soul.kr + KR_PER_TICK, KR_CAP) soul.inv = INV_FRAMES shake = max(shake, 6) hurt_flash = max(hurt_flash, 5) if soul.hp <= 0: state = "lose"; state_t = 0 elif state == "pause": soul.platforms = [] soul.update(keys) for b in bullets: b.update(soul) bullets = [b for b in bullets if b.alive] if state_t > 45: if turn >= len(turn_patterns): state = "special"; state_t = 0 sans_sleeping = False box_offset_x = 0 else: state = "battle"; state_t = 0 pattern = turn_patterns[turn]() if isinstance(pattern, Platforms): platforms_draw = pattern elif state == "special": soul.platforms = [] soul.update(keys) for b in bullets: b.update(soul) bullets = [b for b in bullets if b.alive] if state_t < 600: draw_text_center(canvas, "* Sans 正在拖延时间...", F_MD, WHITE, BOX.top - 30) if keys[pygame.K_LEFT]: soul.x = BOX.centerx soul.y = BOX.centery if state_t > 400: sans_sleeping = True if sans_sleeping: draw_text_center(canvas, "* Sans 睡着了。", F_MD, WHITE, BOX.top - 30) draw_text_center(canvas, "* 拖动弹幕面板到 [FIGHT] 按钮。", F_SM, GRAY, BOX.bottom + 50) if keys[pygame.K_RIGHT]: box_offset_x += 3.0 elif keys[pygame.K_LEFT]: box_offset_x -= 3.0 box_offset_x = clamp(box_offset_x, 0, 400) if box_offset_x > 350: state = "kill"; state_t = 0 elif state == "kill": if state_t < 60: draw_text_center(canvas, "* 你攻击了 Sans。", F_MD, WHITE, H // 2 - 20) elif state_t < 120: draw_text_center(canvas, "* Sans 倒下了。", F_MD, WHITE, H // 2 - 20) elif state_t < 300: draw_text_center(canvas, "* 他虚弱地笑了笑...", F_MD, GRAY, H // 2 - 20) draw_text_center(canvas, "* \"papyrus, do you want anything?\"", F_SM, GRAY, H // 2 + 20) else: state = "win"; state_t = 0 elif state == "lose": if state_t > 150: pygame.quit(); return # ---- 渲染 ---- if state in ("battle", "pause", "special"): draw_rect = BOX.move(box_offset_x, 0) pygame.draw.rect(canvas, WHITE, s_rect(draw_rect), 4) draw_hp(canvas, soul) if turn < 22: name = f"TURN {turn + 1}/22" t = F_SM.render(name, True, GRAY) canvas.blit(t, (s(BOX.left), s(BOX.top - 30))) if platforms_draw is not None: platforms_draw.draw_platforms(canvas) for b in bullets: b.draw(canvas) if not sans_sleeping or state_t < 400: soul.draw(canvas) mode_txt = F_MD.render( f"[{'BLUE' if soul.mode == SOUL_BLUE else 'RED'} MODE]", True, BLUE if soul.mode == SOUL_BLUE else RED) canvas.blit(mode_txt, (s(BOX.left), s(BOX.bottom + 54))) elif state == "opening": draw_box(canvas) elif state == "kill": draw_box(canvas) draw_hp(canvas, soul) elif state == "lose": draw_text_center(canvas, "GAME OVER", F_XL, RED, H // 2 - 60) draw_text_center(canvas, "* 你倒下了...", F_MD, WHITE, H // 2 + 20) draw_text_center(canvas, "按 ESC 退出", F_SM, GRAY, H // 2 + 80) elif state == "win": draw_text_center(canvas, "YOU WIN!", F_XL, YELLOW, H // 2 - 80) draw_text_center(canvas, "* 你击败了 Sans。", F_MD, WHITE, H // 2 - 10) draw_text_center(canvas, "* 屠杀路线完成。", F_MD, GRAY, H // 2 + 30) draw_text_center(canvas, "按 ESC 退出", F_SM, GRAY, H // 2 + 100) if screen_flicker > 0: screen_flicker -= 1 if screen_flicker % 4 < 2: overlay = pygame.Surface((W * SS, H * SS), pygame.SRCALPHA) overlay.fill((255, 255, 255, 30)) canvas.blit(overlay, (0, 0)) if hurt_flash > 0: hurt_flash -= 1 overlay = pygame.Surface((W * SS, H * SS), pygame.SRCALPHA) overlay.fill((255, 0, 0, min(90, hurt_flash * 12))) canvas.blit(overlay, (0, 0)) screen.fill(BLACK) scaled = pygame.transform.smoothscale(canvas, (W, H)) screen.blit(scaled, (ox, oy)) pygame.display.flip() if __name__ == "__main__": main()