From 8c10b9280d36cb409e07f8dfb12abf58ad39ada0 Mon Sep 17 00:00:00 2001
From: sudhir <sudhir9297@gmail.com>
Date: Wed, 29 Apr 2026 13:09:26 +0530
Subject: [PATCH] Exclude spawn points from level duplication

---
 .../editor/src/lib/level-duplication.test.ts  | 31 +++++++++++++++++++
 packages/editor/src/lib/level-duplication.ts  |  5 +--
 2 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/packages/editor/src/lib/level-duplication.test.ts b/packages/editor/src/lib/level-duplication.test.ts
index 539e2164..a8e57ef2 100644
--- a/packages/editor/src/lib/level-duplication.test.ts
+++ b/packages/editor/src/lib/level-duplication.test.ts
@@ -6,6 +6,7 @@ import {
   type AnyNodeId,
   BuildingNode,
   LevelNode,
+  SpawnNode,
   WallNode,
 } from '@pascal-app/core/schema'
 import { buildLevelDuplicateCreateOps } from './level-duplication'
@@ -38,4 +39,34 @@ describe('buildLevelDuplicateCreateOps', () => {
     expect(sourceLevel.parentId).toBeNull()
     expect(levelCreateOp?.parentId).toBe(building.id)
   })
+
+  test('does not copy spawn points from the source level', () => {
+    const building = BuildingNode.parse({})
+    const spawn = SpawnNode.parse({ parentId: 'level_source' })
+    const level = LevelNode.parse({
+      id: 'level_source',
+      level: 0,
+      parentId: building.id,
+      children: [spawn.id],
+    })
+    const nodes = {
+      [building.id]: { ...building, children: [level.id] },
+      [level.id]: level,
+      [spawn.id]: spawn,
+    } as Record<AnyNodeId, AnyNode>
+
+    const { createOps, newLevelId } = buildLevelDuplicateCreateOps({
+      nodes,
+      level,
+      levels: [level],
+      preset: 'everything',
+    })
+
+    const copiedLevel = createOps.find((op) => op.node.id === newLevelId)?.node as
+      | LevelNode
+      | undefined
+
+    expect(createOps.some((op) => op.node.type === 'spawn')).toBe(false)
+    expect(copiedLevel?.children).toEqual([])
+  })
 })
diff --git a/packages/editor/src/lib/level-duplication.ts b/packages/editor/src/lib/level-duplication.ts
index a243bd7d..277e650f 100644
--- a/packages/editor/src/lib/level-duplication.ts
+++ b/packages/editor/src/lib/level-duplication.ts
@@ -7,7 +7,7 @@ export type LevelDuplicatePreset =
   | 'structure-materials'
   | 'structure-furniture'
 
-const REFERENCE_NODE_TYPES = new Set<AnyNode['type']>(['scan', 'guide'])
+const NON_DUPLICABLE_NODE_TYPES = new Set<AnyNode['type']>(['scan', 'guide', 'spawn'])
 const STRUCTURAL_NODE_TYPES = new Set<AnyNode['type']>([
   'level',
   'wall',
@@ -24,8 +24,9 @@ const STRUCTURAL_NODE_TYPES = new Set<AnyNode['type']>([
 ])
 
 function shouldKeepNode(node: AnyNode, preset: LevelDuplicatePreset) {
+  if (NON_DUPLICABLE_NODE_TYPES.has(node.type)) return false
   if (preset === 'everything') return true
-  if (preset === 'structure-furniture') return !REFERENCE_NODE_TYPES.has(node.type)
+  if (preset === 'structure-furniture') return true
   if (preset === 'structure' || preset === 'structure-materials') {
     return STRUCTURAL_NODE_TYPES.has(node.type)
   }