CodeWalker/CodeWalker.Core/GameFiles/Resources/ResourceAnalyzer.cs

152 lines
5.2 KiB
C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Runtime.InteropServices;
using System.Text;
namespace CodeWalker.GameFiles
{
[TypeConverter(typeof(ExpandableObjectConverter))]
public class ResourceAnalyzer
{
public RpfResourceFileEntry FileEntry { get; set; }
public ResourcePagesInfo FilePagesInfo { get; set; }
public RpfResourcePage[] SystemPages { get; set; }
public RpfResourcePage[] GraphicsPages { get; set; }
public ResourceAnalyzerItem[] Blocks { get; set; }
[TypeConverter(typeof(ExpandableObjectConverter))]
public class ResourceAnalyzerItem
{
public long Position { get; set; }
public long Length { get; set; }
public long Offset { get { return Position & 0xFFFFFFF; } }
public bool Overlapping { get; set; }
public ResourceSystemBlock SystemBlock { get; set; }
public ResourceGraphicsBlock GraphicsBlock { get; set; }
public Array Array { get; set; }
public string String { get; set; }
public override string ToString()
{
var type = "########## ??? ##########";
var val = "";
if (SystemBlock != null)
{
type = SystemBlock.GetType().Name;
//val = SystemBlock.ToString();
}
else if (GraphicsBlock != null)
{
type = GraphicsBlock.GetType().Name;
//val = GraphicsBlock.ToString();
}
else if (Array != null)
{
type = Array.GetType().Name + " (" + Array.Length.ToString() + ")";
}
else if (String != null)
{
type = "string";
val = "\"" + String + "\"";
}
var valstr = (string.IsNullOrEmpty(val) ? "" : " - " + val);
return Offset.ToString() + " - " + Length.ToString() + " - " + type + valstr + (Overlapping ? " (embedded)" : "");
}
}
public ResourceAnalyzer(ResourceDataReader reader)
{
FileEntry = reader.FileEntry;
SystemPages = FileEntry?.SystemFlags.Pages;
GraphicsPages = FileEntry?.GraphicsFlags.Pages;
var dlist = new List<ResourceAnalyzerItem>();
#if DEBUG
foreach (var kvp in reader.blockPool)
{
var item = new ResourceAnalyzerItem();
item.Position = kvp.Key;
item.Length = kvp.Value.BlockLength;
item.SystemBlock = kvp.Value as ResourceSystemBlock;
item.GraphicsBlock = kvp.Value as ResourceGraphicsBlock;
if (kvp.Value is ResourcePagesInfo rpi)
{
item.Length = 16 + (rpi.SystemPagesCount + rpi.GraphicsPagesCount) * 8;
FilePagesInfo = rpi;
}
dlist.Add(item);
}
foreach (var kvp in reader.arrayPool)
{
var item = new ResourceAnalyzerItem();
item.Position = kvp.Key;
item.Array = kvp.Value as Array;
if (item.Array != null)
{
var typ = item.Array.GetType().GetElementType();
var siz = Marshal.SizeOf(typ);
item.Length = item.Array.Length * siz;
}
else
{
item.String = kvp.Value as string;
if (item.String != null)
{
item.Length = item.String.Length + 1;
}
}
dlist.Add(item);
}
#endif
dlist.Sort((a, b) => a.Position.CompareTo(b.Position));
//Blocks = dlist.ToArray();
var dlist2 = new List<ResourceAnalyzerItem>();
long pos = 0;
bool gfx = false;
foreach (var item in dlist)
{
if ((item.GraphicsBlock != null) && (!gfx))
{
pos = 0;
gfx = true;
}
if (item.Offset > pos)
{
var gap = new ResourceAnalyzerItem();
gap.Position = pos;
gap.Length = item.Offset - pos;
dlist2.Add(gap);
pos = item.Offset;
}
if (item.Offset == pos)
{
dlist2.Add(item);
pos = item.Offset + item.Length;
if (item.String == null)
{
if ((pos % 16) != 0) pos += (16 - (pos % 16));//ignore alignment paddings
}
}
else
{
item.Overlapping = true;
dlist2.Add(item);
var pos2 = item.Offset + item.Length;
if (pos2 > pos) pos = pos2;
}
}
Blocks = dlist2.ToArray();
}
}
}