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Update IO.TSCB.TSCB class comments

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Chev 2021-06-03 21:04:42 -07:00
parent 7c81cc08bc
commit 84026365fc
1 changed files with 16 additions and 9 deletions
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25
IO/TSCB/TSCB.cs
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@ -122,8 +122,9 @@ namespace BOTWToolset.IO.TSCB
float max_water_height = r.ReadSingle(); float max_water_height = r.ReadSingle();
uint unk_1 = r.ReadUInt32(); uint unk_1 = r.ReadUInt32();
// If this unknown is equal to 0, skip the extra byte coming after it
if (unk_1 == 0) if (unk_1 == 0)
{ // If this unknown is equal to 0, skip the extra byte coming after it {
uint next_val = r.ReadUInt32(); uint next_val = r.ReadUInt32();
if (next_val != 1) // If the next value isn't extra unneeded info if (next_val != 1) // If the next value isn't extra unneeded info
@ -154,26 +155,31 @@ namespace BOTWToolset.IO.TSCB
Offset = offset Offset = offset
}; };
areaInfo.ExtraInfoLength = r.ReadUInt32(); //Usually 0, 4, or 8 // Usually 0, 4, or 8
areaInfo.ExtraInfoLength = r.ReadUInt32();
if (ref_extra == 4) if (ref_extra == 4)
{ {
// Skip the extra "20" after the 8, as well as the extra info
if (areaInfo.ExtraInfoLength == 8) if (areaInfo.ExtraInfoLength == 8)
{ //Skip the extra "20" after the 8, as well as the extra info {
areaInfo.HasGrass = true; areaInfo.HasGrass = true;
areaInfo.HasWater = true; areaInfo.HasWater = true;
r.Advance(36); r.Advance(36);
} }
else //If the length is 4 // If the length is 4
else
{ {
var areabytes = r.ReadBytes(16).ToArray(); var areabytes = r.ReadBytes(16).ToArray();
if (areabytes[7] == 0) //If byte 7 equals 0 // If byte 7 equals 0
if (areabytes[7] == 0)
areaInfo.HasGrass = true; areaInfo.HasGrass = true;
else //Else if the 2nd byte should be anything else (should always be 1) // Else if the 2nd byte should be anything else (should always be 1)
else
areaInfo.HasWater = true; areaInfo.HasWater = true;
} }
} }
else //If the extra info flags aren't set, go back 4 else // If the extra info flags aren't set, go back 4
{ {
r.Advance(-4); r.Advance(-4);
} }
@ -181,12 +187,13 @@ namespace BOTWToolset.IO.TSCB
t.AreaInfo[i] = areaInfo; t.AreaInfo[i] = areaInfo;
} }
//Get the number of filenames by getting how many bytes they take up out of the entire file size // Get the number of filenames by getting how many bytes they take up out of the entire file size
var filenames_count = (r.BaseStream.Length - (t.FileBaseOffset + 16)) / 12; var filenames_count = (r.BaseStream.Length - (t.FileBaseOffset + 16)) / 12;
t.FileNames = new string[filenames_count]; t.FileNames = new string[filenames_count];
r.BaseStream.Seek(t.FileBaseOffset + 16, SeekOrigin.Begin); // TODO: change this to 'current' later, or maybe even remove // TODO: change this to 'current' later, or maybe even remove
r.BaseStream.Seek(t.FileBaseOffset + 16, SeekOrigin.Begin);
for (int i = 0; i < filenames_count; i++) for (int i = 0; i < filenames_count; i++)
{ {