City-Lifeline-Cockpit/.scratch/lanhu-cockpit-asset-replacement/research/probe-map.mjs

// 探查中央一张图区域：底图、点位/设备标记是位图还是矢量
import { readFileSync } from 'node:fs'

const j = JSON.parse(readFileSync('.scratch/lanhu-cockpit-asset-replacement/research/raw/desktop-06.json', 'utf8'))

function find(node, want, path = '') {
    const p = path ? `${path}/${node.name}` : node.name
    if (node.name === want) return { node, path: p }
    for (const ch of node.layers || []) {
        const r = find(ch, want, p)
        if (r) return r
    }
    return null
}

function dump(node, depth = 0) {
    const pad = '  '.repeat(depth)
    const paths = node.paths || []
    const fills = (node.style?.fills || []).map((f) => (f.type === 'image' ? 'image' : f.type)).join('+')
    const extra = fills.includes('image') ? ' [BITMAP]' : ''
    console.log(`${pad}${node.type}:${node.name} ${Math.round(node.frame?.width ?? 0)}x${Math.round(node.frame?.height ?? 0)} paths=${paths.length} fills=${fills}${extra}`)
    for (const ch of (node.layers || []).slice(0, 18)) dump(ch, depth + 1)
}

const map = find(j.artboard, 'CentralMap')
if (map) {
    console.log('=== CentralMap:', map.path)
    dump(map.node)
}