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(VafsOpener): detect PicFormat images.

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This commit is contained in:
morkt 2016-01-31 06:24:38 +04:00
parent db78e57c41
commit c364325dad
1 changed files with 20 additions and 6 deletions
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26
ArcFormats/Softpal/ArcVAFS.cs
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@ -44,6 +44,8 @@ namespace GameRes.Formats.Softpal
Extensions = new string[] { "052", "055" };
}
static readonly Lazy<ImageFormat> s_PicFormat = new Lazy<ImageFormat> (() => ImageFormat.FindByTag ("PIC/SOFTPAL"));
public override ArcFile TryOpen (ArcView file)
{
if ('H' != file.View.ReadByte (4))
@ -61,22 +63,34 @@ namespace GameRes.Formats.Softpal
bool is_audio = "BGM" == base_name;
bool is_pic = "PIC" == base_name;
var dir = new List<Entry> (count);
for (int i = 0; next_offset != 0 && next_offset != file.MaxOffset && i < count; ++i)
for (int i = 0; next_offset != file.MaxOffset && i < count; ++i)
{
index_offset += 4;
var name = string.Format("{0}#{1:D5}", base_name, i);
var offset = next_offset;
next_offset = index_offset == data_offset ? 0 : file.View.ReadUInt32 (index_offset);
uint size = (uint)((0 != next_offset ? (long)next_offset : file.MaxOffset) - offset);
if (uint.MaxValue == next_offset)
break;
else if (0 == next_offset)
next_offset = (uint)file.MaxOffset;
else if (next_offset < offset)
break;
uint size = next_offset - offset;
if (size < 4)
continue;
Entry entry;
if (size <= 4)
entry = new Entry { Name = name, Offset = offset };
else if (is_pic)
if (is_pic)
entry = new Entry { Name = name, Type = "image", Offset = offset };
else if (is_audio)
entry = new Entry { Name = name + ".wav", Type = "audio", Offset = offset };
else
entry = AutoEntry.Create (file, offset, name);
entry = new AutoEntry (name, () => {
uint signature = file.View.ReadUInt32 (offset);
uint s16 = signature & 0xFFFF;
if (1 == s16 || 3 == s16 || 4 == s16)
return s_PicFormat.Value;
return AutoEntry.DetectFileType (signature);
}) { Offset = offset };
entry.Size = size;
if (!entry.CheckPlacement (file.MaxOffset))