Method _doLoad

packages/fairygui/src/ecs/FGUIUpdateSystem.ts:115–184

(comp: FGUIComponent)

    }

    private async _doLoad(comp: FGUIComponent): Promise<void> {
        const packageRef = comp.packageGuid;

        // Dispose previous content before loading new package
        comp.dispose();

        try {
            // Check if packageRef is a path (contains / or . before extension) or a GUID
            // GUID format: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
            // Path format: assets/ui/Bag.fui or similar
            const isPath = packageRef.includes('/') || packageRef.includes('\\') || packageRef.endsWith('.fui');
            const result = isPath
                ? await this._assetManager!.loadAssetByPath<IFUIAsset>(packageRef)
                : await this._assetManager!.loadAsset<IFUIAsset>(packageRef);
            if (!result || !result.asset) {
                return;
            }

            const fuiAsset = result.asset;

            if (fuiAsset.package) {
                const width = comp.width > 0 ? comp.width : 1920;
                const height = comp.height > 0 ? comp.height : 1080;
                comp.initRoot(width, height);
                comp.setLoadedPackage(fuiAsset.package);

                if (comp.componentName) {
                    comp.createComponent(comp.componentName);
                }
            } else {
                const asset = fuiAsset as unknown;
                let data: ArrayBuffer | null = null;

                if (asset instanceof ArrayBuffer) {
                    data = asset;
                } else if (typeof asset === 'object' && asset !== null && 'data' in asset && (asset as { data: ArrayBuffer }).data instanceof ArrayBuffer) {
                    data = (asset as { data: ArrayBuffer }).data;
                } else if (typeof asset === 'object' && asset !== null && 'buffer' in asset) {
                    data = (asset as { buffer: ArrayBuffer }).buffer;
                }

                if (!data) {
                    return;
                }

                const width = comp.width > 0 ? comp.width : 1920;
                const height = comp.height > 0 ? comp.height : 1080;
                comp.initRoot(width, height);
                comp.loadPackage(packageRef, data);

                if (comp.componentName) {
                    comp.createComponent(comp.componentName);
                }
            }

            const renderSystem = getFGUIRenderSystem();
            if (renderSystem && comp.isReady) {
                renderSystem.registerComponent(comp);