!1906 修复:开门开抽屉无模板时报错

Merge pull request !1906 from 林三/openCabinet_undefined-_bug

src/Add-on/OpenCabinet/OpenCabinet.ts

@@ -138,20 +138,21 @@ export class Command_OpenCabinet implements Command
     {
         for (let i = 0; i < drawerEns.length; i++)
         {
-            let ens = drawerEns[i].Template.Object as TemplateRecord;
-            while (ens.Name !== "抽屉空间" && ens.Name !== "格子抽")
+            let drawerTemp = drawerEns[i].Template?.Object as TemplateRecord;
+            if (!drawerTemp) continue;
+            while (drawerTemp.Name !== "抽屉空间" && drawerTemp.Name !== "格子抽")
             {
-                if (ens.Parent)
-                    ens = ens.Parent.Object as TemplateRecord;
+                if (drawerTemp.Parent)
+                    drawerTemp = drawerTemp.Parent.Object as TemplateRecord;
                 else
                     break;
             }
-            if (!ens.Parent) continue;
+            if (!drawerTemp.Parent) continue;
             let brBox = new Box3;
-            let ocsInv = ens.AllEntitys[0].SpaceOCSInv;
-            let drawGroup: Entity[] = ens.AllEntitys;
+            let ocsInv = drawerTemp.AllEntitys[0].SpaceOCSInv;
+            let drawGroup: Entity[] = drawerTemp.AllEntitys;
 
-            for (let en of ens.AllEntitys)
+            for (let en of drawerTemp.AllEntitys)
             {
                 //删除重复节省资源
                 if (drawerEns.includes(en) && drawerEns[i] !== en)
@@ -200,9 +201,10 @@ export class Command_OpenCabinet implements Command
     {
         for (let i = 0; i < doorEns.length; i++)
         {
-            let ens = doorEns[i].Template.Object as TemplateRecord;
-            let doorGroup: Entity[] = ens.Entitys;
-            for (let en of ens.Entitys)
+            let doorTemp = doorEns[i].Template?.Object as TemplateRecord;
+            if (!doorTemp) continue;
+            let doorGroup: Entity[] = doorTemp.Entitys;
+            for (let en of doorTemp.Entitys)
             {
                 //删除重复节省资源
                 if (doorEns.includes(en) && doorEns[i] !== en)
@@ -211,7 +213,7 @@ export class Command_OpenCabinet implements Command
                     handles.splice(handles.indexOf(en), 1);
                 else if (holes.includes(en))
                     holes.splice(holes.indexOf(en), 1);
-                let ocsInv = ens.Entitys[0].SpaceOCSInv;
+                let ocsInv = doorTemp.Entitys[0].SpaceOCSInv;
                 let enBox = en.GetBoundingBoxInMtx(ocsInv);
                 //排钻跟随门板
                 arrayRemoveIf(holes, (hole) => IsEntityBelongToDoor(enBox, ocsInv, doorGroup, hole));