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assets/scripts/core/Define.ts

@@ -76,6 +76,8 @@ export const CommonDefine = {
     Vehicle: 'Vehicle',
     BlockBase: 'Baseblock',
     BlockJump: 'JumpBlock',
+    /** 墙砖贴图 key（Border 默认瓦片；仅此类参与墙遮挡） */
+    BlockWall: 'WallBlock',
 };
 
 export function addDirection(dir: Direction, delta: number): Direction {

assets/scripts/core/GridCoords.ts

@@ -80,7 +80,7 @@ export function getHalfCellSize(): { halfW: number; halfH: number } {
     return { halfW: HALF_W, halfH: HALF_H };
 }
 
-/** 等距绘制深度（连续值，移动插值用；与 compareIsoDrawOrder 配套） */
+/** 等距绘制深度（连续值；关卡 sibling 排序已改用底边 Y + pivot） */
 export function isoDrawDepthFromWorld(world: Vec3): { x: number; y: number } {
     const cx = (world.y / HALF_H + world.x / HALF_W) * 0.5;
     const cy = (world.y / HALF_H - world.x / HALF_W) * 0.5;