fix: 刺放置方向问题

js/player.js

@@ -297,7 +297,7 @@ export class Player {
         case 'save':
           if (!e.active) {
             e.active = true;
-            this.savePoint = { x: e.x + e.w / 2 - this.w / 2, y: e.y + e.h - this.h };
+            this.savePoint = { x: e.x + e.w / 2 - this.w / 2, y: e.y + e.h - this.h, face: (this.level.faceIndex ?? 0) };
             this.saveIdx = e.no || 1;
             sfx.save();
             L.particles.spawn(e.x + e.w / 2, e.y + e.h / 2, 18,
@@ -326,8 +326,15 @@ export class Player {
         case 'warp': {
           if (e.cool > 0) break;
           e.cool = 40;
-          const tgt = e.to === 'spawn' ? L.spawn
-            : e.to ? { x: e.to[0] * TILE, y: e.to[1] * TILE }
+          const to = e.to;
+          // 自制多面地图的跨面传送门：to = {face, door} —— 交给 main 切换面
+          if (to && typeof to === 'object' && !('x' in to) && !('y' in to) && typeof to.face === 'number') {
+            if (this.onPortal) this.onPortal(e);
+            break;
+          }
+          // 原有逻辑（同关内传送 / 回出生点 / 绝对坐标 / pair 配对）
+          const tgt = to === 'spawn' ? L.spawn
+            : to && ('x' in to) ? { x: to.x * TILE, y: to.y * TILE }
               : (() => {
                 const p = L.entities.find(o => o.type === 'warp' && o.idx === e.pair);
                 return p ? { x: p.x + p.w / 2 - this.w / 2, y: p.y + p.h - this.h } : null;