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fix: throwing errors for chameleon blocks (#8121)

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This commit is contained in:
Beka Westberg
2024-05-15 19:51:55 +00:00
committed by GitHub
parent dd9619dc94
commit dfcf5317c1
1 changed files with 3 additions and 5 deletions
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8
core/insertion_marker_previewer.ts
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@@ -113,13 +113,11 @@ export class InsertionMarkerPreviewer implements IConnectionPreviewer {
private previewMarker(
draggedConn: RenderedConnection,
staticConn: RenderedConnection,
): RenderedConnection {
): RenderedConnection | null {
const dragged = draggedConn.getSourceBlock();
const marker = this.createInsertionMarker(dragged);
const markerConn = this.getMatchingConnection(dragged, marker, draggedConn);
if (!markerConn) {
throw Error('Could not create insertion marker to preview connection');
}
if (!markerConn) return null;
// Render disconnected from everything else so that we have a valid
// connection location.
@@ -192,7 +190,7 @@ export class InsertionMarkerPreviewer implements IConnectionPreviewer {
orig: BlockSvg,
marker: BlockSvg,
origConn: RenderedConnection,
) {
): RenderedConnection | null {
const origConns = orig.getConnections_(true);
const markerConns = marker.getConnections_(true);
if (origConns.length !== markerConns.length) return null;