/// <summary>
/// Fills a context collection with unit seat mappings and context objects.
/// </summary>
/// <param name="reader">The stream to read from.</param>
/// <param name="cache">The cache file containing the scripting context.</param>
/// <param name="buildinfo">The cache file's build information.</param>
/// <param name="data">The meta data in which is the context is stored.</param>
/// <param name="collection">The context collection.</param>
private static void FillContextCollection(IReader reader, ICacheFile cache, EngineDescription buildinfo, StructureValueCollection data, ScriptingContextCollection collection)
{
var tagBlocks = data.GetTagBlocks();
foreach (var block in tagBlocks)
{
if (block.Value.Length == 0)
{
continue;
}
if (block.Key == "unit_seat_mapping")
{
HandleUnitSeatMappings(reader, cache, buildinfo, block, collection);
}
else if (IsWrapperBlock(block))
{
HandleParentWrapperBlock(block, collection);
}
else
{
collection.AddObjectGroup(CreateContextBlock(block, false));
}
}
}
/// <summary>
/// Processes a parent wrapper block and adds its child blocks to a context collection.
/// </summary>
/// <param name="block">The parent wrapper block.</param>
/// <param name="collection">The context collection.</param>
/// <exception cref="ArgumentException">Thrown when a parent wrapper block has more than one element.</exception>
private static void HandleParentWrapperBlock(KeyValuePair <string, StructureValueCollection[]> block, ScriptingContextCollection collection)
{
if (block.Value.Length != 1)
{
throw new ArgumentException($"The wrapper context block {block.Key} doesn't have exactly one element.");
}
var innerBlocks = block.Value[0].GetTagBlocks();
foreach (var inner in innerBlocks)
{
collection.AddObjectGroup(CreateContextBlock(inner, false));
}
}
