fix(portal): 修正背包打开时右击回城书生成传送门遮挡、pointerEvents 穿透与城镇变体坐标同步 (#394)

src/scene/act-scene.ts

@@ -6827,10 +6827,12 @@ async function runScene(initialRuntime: MapRuntime, renderer: SpriteRenderer, st
 
     const here = playerSubTile()
     const candidateOffsets = [
+      { dx: -2, dy: 2 },
+      { dx: -2, dy: 1 },
+      { dx: -1, dy: 2 },
+      { dx: 0, dy: -2 },
       { dx: 2, dy: -1 },
       { dx: 2, dy: 0 },
-      { dx: 0, dy: -2 },
-      { dx: -2, dy: 1 },
       { dx: 1, dy: -1 },
       { dx: 0, dy: 0 },
     ]
@@ -7192,12 +7194,34 @@ async function runScene(initialRuntime: MapRuntime, renderer: SpriteRenderer, st
       await next.loadPages(renderer, next.priorityPages, () => {
         state.pagesLoaded = countLoadedPages(next.pages)
       })
+      let effectiveOverride = override
+      if (isTownLevel(next.levelId) && next.variant) {
+        townVariantByAct.set(next.act, next.variant)
+        const openPortal = portalSlot.current()
+        if (openPortal !== null && openPortal.townLevelId === next.levelId) {
+          const exactTownSub = resolveTownPortalSubTile(next.levelId, next.variant)
+          if (openPortal.townX !== exactTownSub.x || openPortal.townY !== exactTownSub.y) {
+            const wasHeadingToPortal =
+              effectiveOverride !== undefined &&
+              effectiveOverride.x === openPortal.townX &&
+              effectiveOverride.y === openPortal.townY
+            portalSlot.cast({
+              ...openPortal,
+              townX: exactTownSub.x,
+              townY: exactTownSub.y,
+            })
+            if (wasHeadingToPortal) {
+              effectiveOverride = exactTownSub
+            }
+          }
+        }
+      }
       // The destination's own opening back to where we came from is the landing
       // spot; an override wins, because a waypoint or a portal lands somewhere
       // that no edge describes.
       const back = next.entrances.find(entrance => entrance.toLevelId === fromLevelId)
         ?? next.warps.find(warp => warp.toLevelId === fromLevelId)
-      const rawLanding = override
+      const rawLanding = effectiveOverride
         ?? (back === undefined
           ? {
             x: Math.floor(next.grid.cellsX * SUB_TILES_PER_TILE / 2),

src/ui/hud-manager.ts

@@ -746,10 +746,17 @@ export class HudManager {
           }
         }
       }
+
+      const intercept =
+        this.isPointInterceptedByHud(this.mouseX, this.mouseY) || this.inventory.cursorItem !== null
+      this.hudCanvas.style.pointerEvents = intercept ? 'auto' : 'none'
     })
 
-    window.addEventListener('mousedown', () => {
+    window.addEventListener('mousedown', (e) => {
       this.cursor.handleMouseDown()
+      if (e.target !== this.hudCanvas && e.target instanceof HTMLCanvasElement) {
+        handleHudMouseDown(e)
+      }
     })
 
     window.addEventListener('mouseup', () => {
@@ -761,7 +768,7 @@ export class HudManager {
       e.preventDefault()
     })
 
-    this.hudCanvas.addEventListener('mousedown', (e) => {
+    const handleHudMouseDown = (e: MouseEvent): void => {
       if (e.button !== 0 && e.button !== 2) return
       const pt = this.clientToLogical(e.clientX, e.clientY)
       if (!this.isPointInterceptedByHud(pt.x, pt.y)) {
@@ -997,7 +1004,9 @@ export class HudManager {
           return
         }
       }
-    })
+    }
+
+    this.hudCanvas.addEventListener('mousedown', handleHudMouseDown)
   }
 
   private handleSkillAllocated(skillId: number): void {