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- re-fixed polyobject CheckSwitchRange so that it doesn't have to alter the polyobject's linedefs.

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SVN r1954 (trunk)
This commit is contained in:
Christoph Oelckers 2009-10-30 07:03:26 +00:00
commit a4f4994e18
3 changed files with 20 additions and 12 deletions
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22
src/p_switch.cpp
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@ -490,11 +490,25 @@ bool P_CheckSwitchRange(AActor *user, line_t *line, int sideno)
dlu.dy = finesine[user->angle >> ANGLETOFINESHIFT];
inter = P_InterceptVector(&dll, &dlu);
checkx = dll.x + FixedMul(dll.dx, inter);
checky = dll.y + FixedMul(dll.dy, inter);
// one sided line
if (line->sidedef[1] == NULL)
// Polyobjects must test the containing sector, not the one they originate from.
if (line->sidedef[0]->Flags & WALLF_POLYOBJ)
{
// Get a check point slightly inside the polyobject so that this still works
// if the polyobject lies directly on a sector boundary
checkx = dll.x + FixedMul(dll.dx, inter + (FRACUNIT/100));
checky = dll.y + FixedMul(dll.dy, inter + (FRACUNIT/100));
front = P_PointInSector(checkx, checky);
}
else
{
checkx = dll.x + FixedMul(dll.dx, inter);
checky = dll.y + FixedMul(dll.dy, inter);
}
// one sided line or polyobject
if (line->sidedef[1] == NULL || (line->sidedef[0]->Flags & WALLF_POLYOBJ))
{
onesided:
fixed_t sectorc = front->ceilingplane.ZatPoint(checkx, checky);