lingo3d/lib/engine/hotkeys/copySelected.js

Lingo3D is a React/Vue 3d game development framework that ships with a complete visual editor

import { serializeAppendable } from "../../api/serializer/serialize";
import spawn from "../../api/spawn";
import { pushUndoStack } from "../../api/undoStack";
import { multipleSelectionTargets } from "../../collections/multipleSelectionTargets";
import { emitSelectionTarget } from "../../events/onSelectionTarget";
import { selectionTargetPtr } from "../../pointers/selectionTargetPtr";
import { flushMultipleSelectionTargets } from "../../states/useMultipleSelectionTargets";
const copy = (target) => {
    const item = spawn(target);
    target.parent?.append(item);
    return item;
};
export default () => {
    if (multipleSelectionTargets.size) {
        flushMultipleSelectionTargets(() => {
            const commandRecord = {};
            const newTargets = [];
            for (const target of multipleSelectionTargets) {
                const manager = copy(target);
                newTargets.push(manager);
                commandRecord[manager.uuid] = {
                    command: "create",
                    ...serializeAppendable(manager, false)
                };
            }
            pushUndoStack(commandRecord);
            return newTargets;
        });
        return;
    }
    if (!selectionTargetPtr[0])
        return;
    const manager = copy(selectionTargetPtr[0]);
    flushMultipleSelectionTargets(() => {
        pushUndoStack({
            [manager.uuid]: {
                command: "create",
                ...serializeAppendable(manager, false)
            }
        });
        emitSelectionTarget(manager);
    }, true);
};
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