/// <summary>
/// Initializes a new instance of the <see cref="ExtractedResourceInfo" /> class.
/// </summary>
/// <param name="baseResource">The <see cref="Resource" /> to initialize the instance with.</param>
public ExtractedResourceInfo(Resource baseResource)
{
OriginalIndex = baseResource.Index;
Flags = baseResource.Flags;
Type = baseResource.Type;
Info = baseResource.Info;
OriginalParentTagIndex = (baseResource.ParentTag != null) ? baseResource.ParentTag.Index : DatumIndex.Null;
Location = (baseResource.Location != null) ? new ExtractedResourcePointer(baseResource.Location) : null;
ResourceFixups = new List<ResourceFixup>(baseResource.ResourceFixups);
DefinitionFixups = new List<ResourceDefinitionFixup>(baseResource.DefinitionFixups);
Unknown1 = baseResource.Unknown1;
Unknown2 = baseResource.Unknown2;
Unknown3 = baseResource.Unknown3;
}
public DatumIndex InjectResource(ExtractedResourceInfo resource, IStream stream)
{
if (_resources == null)
return DatumIndex.Null;
if (resource == null)
throw new ArgumentNullException("resource is null");
// Don't inject the resource if it's already been injected
DatumIndex newIndex;
if (_resourceIndices.TryGetValue(resource, out newIndex))
return newIndex;
// Create a new datum index for it (0x4152 = 'AR') and associate it
LoadResourceTable(stream);
newIndex = new DatumIndex(0x4152, (ushort) _resources.Resources.Count);
_resourceIndices[resource] = newIndex;
// Create a native resource for it
var newResource = new Resource();
_resources.Resources.Add(newResource);
newResource.Index = newIndex;
newResource.Flags = resource.Flags;
newResource.Type = resource.Type;
newResource.Info = resource.Info;
if (resource.OriginalParentTagIndex.IsValid)
{
DatumIndex parentTagIndex = InjectTag(resource.OriginalParentTagIndex, stream);
newResource.ParentTag = _cacheFile.Tags[parentTagIndex];
}
if (resource.Location != null)
{
newResource.Location = new ResourcePointer();
// Primary page pointers
if (resource.Location.OriginalPrimaryPageIndex >= 0)
{
int primaryPageIndex = InjectResourcePage(resource.Location.OriginalPrimaryPageIndex, stream);
newResource.Location.PrimaryPage = _resources.Pages[primaryPageIndex];
}
newResource.Location.PrimaryOffset = resource.Location.PrimaryOffset;
newResource.Location.PrimaryUnknown = resource.Location.PrimaryUnknown;
// Secondary page pointers
if (resource.Location.OriginalSecondaryPageIndex >= 0)
{
int secondaryPageIndex = InjectResourcePage(resource.Location.OriginalSecondaryPageIndex, stream);
newResource.Location.SecondaryPage = _resources.Pages[secondaryPageIndex];
}
newResource.Location.SecondaryOffset = resource.Location.SecondaryOffset;
newResource.Location.SecondaryUnknown = resource.Location.SecondaryUnknown;
}
newResource.ResourceFixups.AddRange(resource.ResourceFixups);
newResource.DefinitionFixups.AddRange(resource.DefinitionFixups);
newResource.Unknown1 = resource.Unknown1;
newResource.Unknown2 = resource.Unknown2;
newResource.Unknown3 = resource.Unknown3;
// Make it load
LoadZoneSets(stream);
if (_zoneSets != null && _zoneSets.GlobalZoneSet != null)
_zoneSets.GlobalZoneSet.ActivateResource(newResource, true);
return newIndex;
}
/// <summary>
/// Determines whether or not a resource is marked as active.
/// </summary>
/// <param name="index">The resource to check.</param>
/// <returns><c>true</c> if the resource is active, <c>false</c> otherwise.</returns>
public bool IsResourceActive(Resource resource)
{
if (resource == null)
return false;
return IsResourceActive(resource.Index);
}
/// <summary>
/// Activates or deactivates a resource in the zone set.
/// </summary>
/// <param name="resource">The resource to activate or deactivate.</param>
/// <param name="activate"><c>true</c> if the resource should be made active, <c>false</c> otherwise.</param>
public void ActivateResource(Resource resource, bool activate)
{
if (resource != null)
ActivateResource(resource.Index, activate);
}
private StructureValueCollection SerializeResource(Resource resource, int pointerIndex, int infoOffset, IStream stream)
{
var result = new StructureValueCollection();
if (resource.ParentTag != null)
{
result.SetInteger("parent tag class magic", (uint) resource.ParentTag.Class.Magic);
result.SetInteger("parent tag datum index", resource.ParentTag.Index.Value);
}
else
{
result.SetInteger("parent tag class magic", 0xFFFFFFFF);
result.SetInteger("parent tag datum index", 0xFFFFFFFF);
}
result.SetInteger("datum index salt", resource.Index.Salt);
result.SetInteger("resource type index", (uint) FindResourceType(resource.Type));
result.SetInteger("flags", resource.Flags);
result.SetInteger("resource info offset", (uint) infoOffset);
result.SetInteger("resource info size", (resource.Info != null) ? (uint) resource.Info.Length : 0);
result.SetInteger("unknown 1", (uint) resource.Unknown1);
result.SetInteger("unknown 2", (uint) resource.Unknown2);
result.SetInteger("segment index", (uint) pointerIndex);
result.SetInteger("unknown 3", (uint) resource.Unknown3);
return result;
}
private Resource LoadResource(StructureValueCollection values, int index, TagTable tags,
IList<ResourcePointer> pointers, byte[] infoBuffer, IReader reader)
{
var result = new Resource();
var parentTag = new DatumIndex(values.GetInteger("parent tag datum index"));
result.ParentTag = parentTag.IsValid ? tags[parentTag] : null;
var salt = (ushort) values.GetInteger("datum index salt");
result.Index = new DatumIndex(salt, (ushort) index);
var typeIndex = (int) values.GetInteger("resource type index");
if (typeIndex >= 0 && typeIndex < _resourceTypes.Length)
result.Type = _resourceTypes[typeIndex].Name;
result.Flags = values.GetInteger("flags");
var infoOffset = (int) values.GetInteger("resource info offset");
var infoSize = (int) values.GetInteger("resource info size");
if (infoSize > 0)
{
// Copy the section of the info buffer that the resource is pointing to
result.Info = new byte[infoSize];
Buffer.BlockCopy(infoBuffer, infoOffset, result.Info, 0, infoSize);
}
result.Unknown1 = (int) values.GetInteger("unknown 1");
result.Unknown2 = (int) values.GetInteger("unknown 2");
var segmentIndex = (int) values.GetInteger("segment index");
result.Location = (segmentIndex >= 0) ? pointers[segmentIndex] : null;
result.Unknown3 = (int) values.GetInteger("unknown 3");
result.ResourceFixups.AddRange(LoadResourceFixups(values, reader));
result.DefinitionFixups.AddRange(LoadDefinitionFixups(values, reader));
return result;
}
private int AlignInfoBlockOffset(Resource resource, int offset)
{
if ((resource.Flags & 4) != 0) // hax
return (offset + 0xF) & ~0xF;
return offset;
}
/// <summary>
/// Initializes a new instance of the <see cref="ExtractedResourceInfo" /> class.
/// </summary>
/// <param name="originalIndex">The original datum index of the resource.</param>
/// <param name="baseResource">The <see cref="Resource" /> to initialize the instance with.</param>
public ExtractedResourceInfo(DatumIndex originalIndex, Resource baseResource)
{
if (originalIndex.Index != baseResource.Index.Index)
throw new InvalidOperationException("originalIndex.Index != baseResource.Index.Index");
OriginalIndex = originalIndex;
Flags = baseResource.Flags;
Type = baseResource.Type;
Info = baseResource.Info;
OriginalParentTagIndex = (baseResource.ParentTag != null) ? baseResource.ParentTag.Index : DatumIndex.Null;
Location = (baseResource.Location != null) ? new ExtractedResourcePointer(baseResource.Location) : null;
ResourceFixups = new List<ResourceFixup>(baseResource.ResourceFixups);
DefinitionFixups = new List<ResourceDefinitionFixup>(baseResource.DefinitionFixups);
Unknown1 = baseResource.Unknown1;
Unknown2 = baseResource.Unknown2;
Unknown3 = baseResource.Unknown3;
}
