fix: animation subtree grammar check

Author: marekprochazka

deno.json

@@ -1,6 +1,6 @@
 {
   "name": "@molstar/molstar-components",
-  "version": "0.6.0-experimental.25",
+  "version": "0.6.0-experimental.26",
   "license": "MIT",
   "exports": {
     ".": "./src/mod.ts",

src/state-builder/compiler/ast/factory.ts

@@ -112,8 +112,8 @@ export class ASTFactory {
       for (const child of children) {
         // TODO: animation is a separate MVSAnimationSchema tree in the real molstar API (a sibling to the
         // scene tree, not a child of root). The compiler currently treats it as a child of root as a
-        // workaround — skip schema grammar validation for it until that is properly restructured.
-        if (isValidNodeStructure(child) && child.kind !== 'animation' && isValidMVSKind(child.kind) && !canHaveChild(kind, child.kind)) {
+        // workaround — skip schema grammar validation for the entire animation subtree until restructured.
+        if (isValidNodeStructure(child) && (kind as string) !== 'animation' && child.kind !== 'animation' && isValidMVSKind(child.kind) && !canHaveChild(kind, child.kind)) {
           throw new ASTError(
             `Invalid parent-child relationship: "${child.kind}" cannot be a child of "${kind}"`,
             node,