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- made the linedef deltas private and only accessible through access functions.

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Now everything should be in place to remove the fixed point math from the rest of the play code.
This commit is contained in:
Christoph Oelckers 2016-03-29 16:13:16 +02:00
commit ff0b371582
14 changed files with 155 additions and 106 deletions
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10
src/m_bbox.cpp
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@ -76,27 +76,27 @@ int FBoundingBox::BoxOnLineSide (const line_t *ld) const
int p1;
int p2;
if (ld->dx == 0)
if (ld->Delta().X == 0)
{ // ST_VERTICAL
p1 = m_Box[BOXRIGHT] < ld->v1->fixX();
p2 = m_Box[BOXLEFT] < ld->v1->fixX();
if (ld->dy < 0)
if (ld->Delta().Y < 0)
{
p1 ^= 1;
p2 ^= 1;
}
}
else if (ld->dy == 0)
else if (ld->Delta().Y == 0)
{ // ST_HORIZONTAL:
p1 = m_Box[BOXTOP] > ld->v1->fixY();
p2 = m_Box[BOXBOTTOM] > ld->v1->fixY();
if (ld->dx < 0)
if (ld->Delta().X < 0)
{
p1 ^= 1;
p2 ^= 1;
}
}
else if ((ld->dy ^ ld->dx) >= 0)
else if ((ld->Delta().X * ld->Delta().Y) >= 0)
{ // ST_POSITIVE:
p1 = P_PointOnLineSide (m_Box[BOXLEFT], m_Box[BOXTOP], ld);
p2 = P_PointOnLineSide (m_Box[BOXRIGHT], m_Box[BOXBOTTOM], ld);