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- added a new 'playeruseback' linedef trigger type that allows using lines from the bxck side.

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SVN r2302 (trunk)
This commit is contained in:
Christoph Oelckers 2010-04-25 07:21:35 +00:00
commit bdc5d941c2
6 changed files with 50 additions and 21 deletions
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59
src/p_map.cpp
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@ -3983,7 +3983,7 @@ bool P_UseTraverse(AActor *usething, fixed_t endx, fixed_t endy, bool &foundline
}
FLineOpening open;
if (in->d.line->special == 0 || !(in->d.line->activation & (SPAC_Use|SPAC_UseThrough)))
if (in->d.line->special == 0 || !(in->d.line->activation & (SPAC_Use|SPAC_UseThrough|SPAC_UseBack)))
{
blocked:
if (in->d.line->flags & (ML_BLOCKEVERYTHING|ML_BLOCKUSE))
@ -4029,27 +4029,46 @@ bool P_UseTraverse(AActor *usething, fixed_t endx, fixed_t endy, bool &foundline
}
if (P_PointOnLineSide (usething->x, usething->y, in->d.line) == 1)
// [RH] continue traversal for two-sided lines
//return in->d.line->backsector != NULL; // don't use back side
goto blocked; // do a proper check for back sides of triggers
P_ActivateLine (in->d.line, usething, 0, SPAC_Use);
{
if (!(in->d.line->activation & SPAC_UseBack))
{
// [RH] continue traversal for two-sided lines
//return in->d.line->backsector != NULL; // don't use back side
goto blocked; // do a proper check for back sides of triggers
}
else
{
P_ActivateLine (in->d.line, usething, 1, SPAC_UseBack);
return true;
}
}
else
{
if ((in->d.line->activation & (SPAC_Use|SPAC_UseThrough|SPAC_UseBack)) == SPAC_UseBack)
{
goto blocked; // Line cannot be used from front side so treat it as a non-trigger line
}
P_ActivateLine (in->d.line, usething, 0, SPAC_Use);
//WAS can't use more than one special line in a row
//jff 3/21/98 NOW multiple use allowed with enabling line flag
//[RH] And now I've changed it again. If the line is of type
// SPAC_USE, then it eats the use. Everything else passes
// it through, including SPAC_USETHROUGH.
if (i_compatflags & COMPATF_USEBLOCKING)
{
if (in->d.line->activation & SPAC_UseThrough) continue;
else return true;
}
else
{
if (!(in->d.line->activation & SPAC_Use)) continue;
else return true;
}
//WAS can't use more than one special line in a row
//jff 3/21/98 NOW multiple use allowed with enabling line flag
//[RH] And now I've changed it again. If the line is of type
// SPAC_USE, then it eats the use. Everything else passes
// it through, including SPAC_USETHROUGH.
if (i_compatflags & COMPATF_USEBLOCKING)
{
if (in->d.line->activation & SPAC_UseThrough) continue;
else return true;
}
else
{
if (!(in->d.line->activation & SPAC_Use)) continue;
else return true;
}
}
return false;
}