import { createOpaqueId } from "../core/ids"; import { cloneSelectionForCommand, getBoxBrushOrThrow, replaceBrush, setSingleBrushSelection } from "./brush-command-helpers"; export function createRotateBoxBrushCommand(options) { let previousRotationDegrees = null; let previousSelection = null; let previousToolMode = null; return { id: createOpaqueId("command"), label: options.label ?? "Rotate box brush", execute(context) { const currentDocument = context.getDocument(); const brush = getBoxBrushOrThrow(currentDocument, options.brushId); if (previousRotationDegrees === null) { previousRotationDegrees = { ...brush.rotationDegrees }; } if (previousSelection === null) { previousSelection = cloneSelectionForCommand(context.getSelection()); } if (previousToolMode === null) { previousToolMode = context.getToolMode(); } context.setDocument(replaceBrush(currentDocument, { ...brush, rotationDegrees: { ...options.rotationDegrees } })); context.setSelection(setSingleBrushSelection(options.brushId)); context.setToolMode("select"); }, undo(context) { if (previousRotationDegrees === null) { return; } const currentDocument = context.getDocument(); const brush = getBoxBrushOrThrow(currentDocument, options.brushId); context.setDocument(replaceBrush(currentDocument, { ...brush, rotationDegrees: { ...previousRotationDegrees } })); if (previousSelection !== null) { context.setSelection(previousSelection); } if (previousToolMode !== null) { context.setToolMode(previousToolMode); } } }; }