private void BuildLayers(XmlDocument document)
{
foreach (XmlNode layerNode in document.SelectNodes(AttributeNames.MapAttributes.MapTileLayer + "|" + AttributeNames.MapAttributes.MapObjectLayer))
{
LayerContent layer;
if (layerNode.Name == AttributeNames.MapAttributes.TileLayer)
{
layer = new TileLayerContent(layerNode);
}
else if (layerNode.Name == AttributeNames.MapAttributes.ObjectLayer)
{
layer = new ObjectLayerContent(layerNode);
}
else
{
throw new Exception(String.Format("Unknown layer: {0}. Must be tile or object layer.", layerNode.Name));
}
Utilities.ThrowExceptionIfIsNullOrEmpty(layer.Name, "layerName");
string layerName = layer.Name;
int duplicateCount = 2;
// this handles renaming duplicates, how can we make this faster without O(n) searching through a list?
// store these in hash tables and perform existence check prior to adding?
while (layers.Any(l => l.Name == layerName))
{
layerName = String.Format("{0}{1}", layer.Name, duplicateCount);
duplicateCount++;
}
layer.Name = layerName;
layers.Add(layer);
}
}
private void BuildLayers(XmlDocument document)
{
foreach (XmlNode layerNode in document.SelectNodes(AttributeNames.MapAttributes.MapTileLayer + "|" + AttributeNames.MapAttributes.MapObjectLayer))
{
LayerContent layer;
if (layerNode.Name == AttributeNames.MapAttributes.TileLayer)
layer = new TileLayerContent(layerNode);
else if (layerNode.Name == AttributeNames.MapAttributes.ObjectLayer)
layer = new ObjectLayerContent(layerNode);
else
throw new Exception(String.Format("Unknown layer: {0}", layerNode.Name));
string layerName = layer.Name;
int duplicateCount = 2;
while (layers.Any(l => l.Name == layerName))
{
layerName = String.Format("{0}{1}", layer.Name, duplicateCount);
duplicateCount++;
}
layer.Name = layerName;
layers.Add(layer);
}
}
