mylingo3d/lib/states/useEditorModeComputed.js

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

import store, { createEffect } from "@lincode/reactivity";
import { isPositionedItem } from "../api/core/PositionedItem";
import SimpleObjectManager from "../display/core/SimpleObjectManager";
import { getSelectionTarget } from "./useSelectionTarget";
import { getEditorMode } from "./useEditorMode";
export const [setEditorModeComputed, getEditorModeComputed] = store(getEditorMode());
createEffect(() => {
    const target = getSelectionTarget();
    const mode = getEditorMode();
    if (!target || mode === "select") {
        setEditorModeComputed(mode);
        return;
    }
    if (!isPositionedItem(target)) {
        setEditorModeComputed("select");
        return;
    }
    if (!(target instanceof SimpleObjectManager)) {
        setEditorModeComputed("translate");
        return;
    }
    setEditorModeComputed(mode);
}, [getEditorMode, getSelectionTarget]);
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