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Classic/Polymost: factor out update of starting sectnum, use updatesectorbreadth().

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The latter means that running perpendicular thin sector is handled better
if there are e.g. TROR sectors in the same x/y space.

git-svn-id: https://svn.eduke32.com/eduke32@5024 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2015-02-22 12:43:02 +00:00
parent 559f75ff54
commit b1347517ee
2 changed files with 15 additions and 25 deletions
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31
polymer/eduke32/build/src/engine.c
View file

@ -9456,6 +9456,21 @@ int32_t drawrooms(int32_t daposx, int32_t daposy, int32_t daposz,
}
# endif
// Update starting sector number (common to classic and Polymost).
if (globalcursectnum >= MAXSECTORS)
globalcursectnum -= MAXSECTORS;
else
{
i = globalcursectnum;
updatesectorbreadth(globalposx,globalposy,&globalcursectnum);
if (globalcursectnum < 0) globalcursectnum = i;
// PK 20110123: I'm not sure what the line above is supposed to do, but 'i'
// *can* be negative, so let's just quit here in that case...
if (globalcursectnum<0)
return 0;
}
//============================================================================= //POLYMOST BEGINS
polymost_drawrooms();
@ -9499,22 +9514,6 @@ int32_t drawrooms(int32_t daposx, int32_t daposy, int32_t daposz,
}
#endif
if (globalcursectnum >= MAXSECTORS)
globalcursectnum -= MAXSECTORS;
else
{
i = globalcursectnum;
updatesector(globalposx,globalposy,&globalcursectnum);
if (globalcursectnum < 0) globalcursectnum = i;
// PK 20110123: I'm not sure what the line above is supposed to do, but 'i'
// *can* be negative, so let's just quit here in that case...
if (globalcursectnum<0)
{
enddrawing(); //!!!
return 0;
}
}
/*
globparaceilclip = 1;
globparaflorclip = 1;

9
polymer/eduke32/build/src/polymost.c
View file

@ -3468,15 +3468,6 @@ void polymost_drawrooms()
// Fixes access of stale maskwall[maskwallcnt] (a "scan" index, in BUILD lingo):
maskwallcnt = 0;
if (globalcursectnum >= MAXSECTORS)
globalcursectnum -= MAXSECTORS;
else
{
i = globalcursectnum;
updatesector(globalposx,globalposy,&globalcursectnum);
if (globalcursectnum < 0) globalcursectnum = i;
}
polymost_scansector(globalcursectnum);
if (inpreparemirror)