对 observer 做一些样式上的计算

每一个 FloorplanServer_observer 对应一个 observer

FloorplanServer_observer 和 observer 在自身数组中的索引坐标应该是相同的

interface FloorplanServerObserver {
    floor_index: number;
    index: number;
    position: FloorplanServerPosition;
    position_in_image: FloorplanServerImagePosition;
    styled_floorplan_position_in_image?: {
        guide: FloorplanServerImagePosition;
        mini_map_fill: FloorplanServerImagePosition;
    };
}

Properties

floor_index: number
index: number
position_in_image: FloorplanServerImagePosition
styled_floorplan_position_in_image?: {
    guide: FloorplanServerImagePosition;
    mini_map_fill: FloorplanServerImagePosition;
}