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- fixed typos in scroll code.

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This commit is contained in:
Christoph Oelckers 2016-08-14 21:55:20 +02:00
parent a0d66be6e9
commit 47d2fd403c
1 changed files with 7 additions and 3 deletions
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10
src/p_scroll.cpp
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@ -147,8 +147,8 @@ static void RotationComp(const sector_t *sec, int which, double dx, double dy, d
}
else
{
double ca = an.Cos();
double sa = an.Sin();
double ca = -an.Cos();
double sa = -an.Sin();
tdx = dx*ca - dy*sa;
tdy = dy*ca + dx*sa;
}
@ -345,12 +345,16 @@ DScroller::DScroller (double dx, double dy, const line_t *l,
int control, int accel, EScrollPos scrollpos)
: DThinker (STAT_SCROLLER)
{
if (tagManager.GetFirstLineID(l) == 300)
{
int a = 0;
}
double x = fabs(l->Delta().X), y = fabs(l->Delta().Y), d;
if (y > x) d = x, x = y, y = d;
d = x / g_sin(g_atan2(y, x) + M_PI / 2);
x = (-dy * l->Delta().Y + dx * l->Delta().X) / d;
y = (-dx * l->Delta().Y - dy * l->Delta().Y) / d;
y = (-dx * l->Delta().Y - dy * l->Delta().X) / d;
m_Type = EScroll::sc_side;
m_dx = x;