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Only reseek if we have to

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Makes it act similarly to before if only 1 node needs the file.
This commit is contained in:
Sally Coolatta 2022-12-19 09:55:52 -05:00
parent cc54d98a39
commit c332d48e9d
1 changed files with 9 additions and 2 deletions
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11
src/d_netfil.c
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@ -103,6 +103,7 @@ typedef struct fileused_s
{ {
FILE *file; FILE *file;
UINT8 count; UINT8 count;
UINT32 position;
} fileused_t; } fileused_t;
static fileused_t transferFiles[UINT8_MAX + 1]; static fileused_t transferFiles[UINT8_MAX + 1];
@ -895,7 +896,7 @@ void SV_FileSendTicker(void)
if (filesize == -1) if (filesize == -1)
I_Error("Error getting filesize of %s", f->id.filename); I_Error("Error getting filesize of %s", f->id.filename);
f->size = (UINT32)filesize; f->size = transferFiles[f->fileid].position = (UINT32)filesize;
} }
transfer[i].position = 0; transfer[i].position = 0;
@ -904,7 +905,11 @@ void SV_FileSendTicker(void)
if (!ram) if (!ram)
{ {
fseek(transferFiles[f->fileid].file, transfer[i].position, SEEK_SET); // Seek to the right position if we aren't already there.
if (transferFiles[f->fileid].position != transfer[i].position)
{
fseek(transferFiles[f->fileid].file, transfer[i].position, SEEK_SET);
}
} }
// Build a packet containing a file fragment // Build a packet containing a file fragment
@ -924,6 +929,8 @@ void SV_FileSendTicker(void)
{ {
I_Error("SV_FileSendTicker: can't read %s byte on %s at %d because %s", I_Error("SV_FileSendTicker: can't read %s byte on %s at %d because %s",
sizeu1(size), f->id.filename, transfer[i].position, M_FileError(transferFiles[f->fileid].file)); sizeu1(size), f->id.filename, transfer[i].position, M_FileError(transferFiles[f->fileid].file));
transferFiles[f->fileid].position = (UINT32)(transferFiles[f->fileid].position + size);
} }
p->position = LONG(transfer[i].position); p->position = LONG(transfer[i].position);