Update scene document versions and enhance scene path validation

src/document/migrate-scene-document.ts

@@ -5678,6 +5678,26 @@ function readScenePathValue(value: unknown, label: string): ScenePath {
     visible: expectBoolean(value.visible, `${label}.visible`),
     enabled: expectBoolean(value.enabled, `${label}.enabled`),
     loop: expectBoolean(value.loop, `${label}.loop`),
+    curveMode:
+      value.curveMode === undefined
+        ? DEFAULT_SCENE_PATH_CURVE_MODE
+        : isScenePathCurveMode(value.curveMode)
+          ? value.curveMode
+          : expectLiteralString(
+              value.curveMode,
+              DEFAULT_SCENE_PATH_CURVE_MODE,
+              `${label}.curveMode`
+            ),
+    sampledResolution:
+      value.sampledResolution === undefined
+        ? DEFAULT_SCENE_PATH_SAMPLED_RESOLUTION
+        : normalizeScenePathSampledResolution(
+            readOptionalPositiveInteger(
+              value.sampledResolution,
+              `${label}.sampledResolution`,
+              DEFAULT_SCENE_PATH_SAMPLED_RESOLUTION
+            )
+          ),
     points: value.points.map((pointValue, index) =>
       readScenePathPointValue(pointValue, `${label}.points.${index}`)
     )

src/document/scene-document.ts

@@ -35,7 +35,8 @@ import {
   type FoliagePrototypeRegistry
 } from "../foliage/foliage";
 
-export const SCENE_DOCUMENT_VERSION = 99 as const;
+export const SCENE_DOCUMENT_VERSION = 100 as const;
+export const SPLINE_PATH_SCENE_DOCUMENT_VERSION = 100 as const;
 export const NPC_TARGET_ANCHOR_SCENE_DOCUMENT_VERSION = 99 as const;
 export const NPC_TARGETING_DEFAULT_SCENE_DOCUMENT_VERSION = 98 as const;
 export const NPC_TARGETING_SCENE_DOCUMENT_VERSION = 97 as const;