public void Write(Stream stream, Story story)
{
using (Writer = new OsiWriter(stream))
{
Writer.MajorVersion = story.MajorVersion;
Writer.MinorVersion = story.MinorVersion;
var header = new OsirisHeader();
header.Version = "Osiris save file dd. 02/10/15 12:44:13. Version 1.5.";
header.MajorVersion = story.MajorVersion;
header.MinorVersion = story.MinorVersion;
header.BigEndian = false;
header.Unused = 0;
// Debug flags used in D:OS EE
header.DebugFlags = 0x000CA010;
header.Write(Writer);
if (Writer.MajorVersion > 1 || (Writer.MajorVersion == 1 && Writer.MinorVersion > 7))
{
var msg = String.Format(
"Osiris version v{0}.{1} unsupported; this tool supports versions up to v1.7.",
Writer.MajorVersion, Writer.MinorVersion
);
throw new InvalidDataException(msg);
}
if (Writer.MajorVersion > 1 || (Writer.MajorVersion == 1 && Writer.MinorVersion >= 4))
Writer.Scramble = 0xAD;
if (Writer.MajorVersion > 1 || (Writer.MajorVersion == 1 && Writer.MinorVersion >= 5))
WriteTypes(story.Types);
Writer.WriteList(story.DivObjects);
Writer.WriteList(story.Functions);
WriteNodes(story.Nodes);
WriteAdapters(story.Adapters);
WriteDatabases(story.Databases);
WriteGoals(story.Goals);
Writer.WriteList(story.GlobalActions);
}
}
public Story Read(Stream stream)
{
using (var reader = new OsiReader(stream))
{
var story = new Story();
var header = new OsirisHeader();
header.Read(reader);
reader.MinorVersion = header.MinorVersion;
reader.MajorVersion = header.MajorVersion;
story.MinorVersion = header.MinorVersion;
story.MajorVersion = header.MajorVersion;
if (reader.MajorVersion > 1 || (reader.MajorVersion == 1 && reader.MinorVersion > 7))
{
var msg = String.Format(
"Osiris version v{0}.{1} unsupported; this tool supports versions up to v1.7.",
reader.MajorVersion, reader.MinorVersion
);
throw new InvalidDataException(msg);
}
if (reader.MajorVersion > 1 || (reader.MajorVersion == 1 && reader.MinorVersion >= 4))
reader.Scramble = 0xAD;
if (reader.MajorVersion > 1 || (reader.MajorVersion == 1 && reader.MinorVersion >= 5))
story.Types = ReadTypes(reader);
else
story.Types = new Dictionary<uint, OsirisType>();
story.Types[0] = new OsirisType();
story.Types[0].Index = 0;
story.Types[0].Name = "UNKNOWN";
story.Types[1] = new OsirisType();
story.Types[1].Index = 1;
story.Types[1].Name = "INTEGER";
story.Types[2] = new OsirisType();
story.Types[2].Index = 2;
story.Types[2].Name = "FLOAT";
story.Types[3] = new OsirisType();
story.Types[3].Index = 3;
story.Types[3].Name = "STRING";
story.DivObjects = reader.ReadList<OsirisDivObject>();
story.Functions = reader.ReadList<Function>();
story.Nodes = ReadNodes(reader);
story.Adapters = ReadAdapters(reader);
story.Databases = ReadDatabases(reader);
story.Goals = ReadGoals(reader);
story.GlobalActions = reader.ReadList<Call>();
foreach (var node in story.Nodes)
{
if (node.Value.DatabaseRef.IsValid())
{
var database = story.Databases[node.Value.DatabaseRef.DatabaseIndex];
if (database.OwnerNode != null)
{
throw new InvalidDataException("A database cannot be assigned to multiple database nodes!");
}
database.OwnerNode = node.Value;
}
if (node.Value is RuleNode)
{
// Remove the __DEF__ postfix that is added to the end of Query nodes
var rule = node.Value as RuleNode;
if (rule.IsQuery)
{
var ruleRoot = rule.GetRoot(story);
if (ruleRoot.Name != null &&
ruleRoot.Name.Length > 7 &&
ruleRoot.Name.Substring(ruleRoot.Name.Length - 7) == "__DEF__")
{
ruleRoot.Name = ruleRoot.Name.Substring(0, ruleRoot.Name.Length - 7);
}
}
}
if (node.Value is DataNode)
{
var data = node.Value as DataNode;
foreach (var reference in data.ReferencedBy)
{
if (reference.NodeRef.IsValid())
{
var ruleNode = story.Nodes[reference.NodeRef.NodeIndex];
if (reference.GoalId > 0 &&
ruleNode is RuleNode)
{
(ruleNode as RuleNode).DerivedGoalId = reference.GoalId;
}
}
}
}
if (node.Value is TreeNode)
{
var tree = node.Value as TreeNode;
if (tree.NextNode.NodeRef.IsValid())
{
var nextNode = story.Nodes[tree.NextNode.NodeRef.NodeIndex];
if (nextNode is RuleNode)
{
(nextNode as RuleNode).DerivedGoalId = tree.NextNode.GoalId;
}
}
}
if (node.Value is RelNode)
{
var rel = node.Value as RelNode;
if (rel.AdapterRef.IsValid())
{
var adapter = story.Adapters[rel.AdapterRef.AdapterIndex];
if (adapter.OwnerNode != null)
{
throw new InvalidDataException("An adapter cannot be assigned to multiple join/rel nodes!");
}
adapter.OwnerNode = node.Value;
}
}
else if (node.Value is JoinNode)
{
var join = node.Value as JoinNode;
if (join.Adapter1Ref.IsValid())
{
var adapter = story.Adapters[join.Adapter1Ref.AdapterIndex];
if (adapter.OwnerNode != null)
{
throw new InvalidDataException("An adapter cannot be assigned to multiple join/rel nodes!");
}
adapter.OwnerNode = node.Value;
}
if (join.Adapter2Ref.IsValid())
{
var adapter = story.Adapters[join.Adapter2Ref.AdapterIndex];
if (adapter.OwnerNode != null)
{
throw new InvalidDataException("An adapter cannot be assigned to multiple join/rel nodes!");
}
adapter.OwnerNode = node.Value;
}
}
}
return story;
}
}
