OrdinaryMagician/vkdoom_m
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- fixed the sound location calculations which got somewhat broken by the constant changes during the conversion.

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This commit is contained in:
Christoph Oelckers 2016-03-31 21:13:32 +02:00
commit 6445615b5d
15 changed files with 131 additions and 157 deletions
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37
src/p_maputl.cpp
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@ -516,10 +516,10 @@ void AActor::LinkToWorld(bool spawningmapthing, sector_t *sector)
}
}
void AActor::SetOrigin (fixed_t ix, fixed_t iy, fixed_t iz, bool moving)
void AActor::SetOrigin(double x, double y, double z, bool moving)
{
UnlinkFromWorld ();
SetXYZ(ix, iy, iz);
SetXYZ(x, y, z);
LinkToWorld ();
P_FindFloorCeiling(this, FFCF_ONLYSPAWNPOS);
if (!moving) ClearInterpolation();
@ -1387,7 +1387,7 @@ intercept_t *FPathTraverse::Next()
{
intercept_t *in = NULL;
double dist = FIXED_MAX;
double dist = FLT_MAX;
for (unsigned scanpos = intercept_index; scanpos < intercepts.Size (); scanpos++)
{
intercept_t *scan = &intercepts[scanpos];
@ -1795,10 +1795,8 @@ static int R_PointOnSideSlow(double xx, double yy, node_t *node)
{
// [RH] This might have been faster than two multiplies and an
// add on a 386/486, but it certainly isn't on anything newer than that.
fixed_t dx;
fixed_t dy;
fixed_t x = FloatToFixed(xx);
fixed_t y = FloatToFixed(yy);
auto x = FloatToFixed(xx);
auto y = FloatToFixed(yy);
double left;
double right;
@ -1817,8 +1815,8 @@ static int R_PointOnSideSlow(double xx, double yy, node_t *node)
return node->dx > 0;
}
dx = (x - node->x);
dy = (y - node->y);
auto dx = (x - node->x);
auto dy = (y - node->y);
// Try to quickly decide by looking at sign bits.
if ((node->dy ^ node->dx ^ dx ^ dy) & 0x80000000)
@ -1832,6 +1830,7 @@ static int R_PointOnSideSlow(double xx, double yy, node_t *node)
}
// we must use doubles here because the fixed point code will produce errors due to loss of precision for extremely short linedefs.
// Note that this function is used for all map spawned actors and not just a compatibility fallback!
left = (double)node->dy * (double)dx;
right = (double)dy * (double)node->dx;
@ -1852,24 +1851,20 @@ static int R_PointOnSideSlow(double xx, double yy, node_t *node)
//
//===========================================================================
int P_VanillaPointOnLineSide(fixed_t x, fixed_t y, const line_t* line)
int P_VanillaPointOnLineSide(double x, double y, const line_t* line)
{
fixed_t dx;
fixed_t dy;
fixed_t left;
fixed_t right;
DVector2 delta = line->Delta();
if (delta.X == 0)
{
if (x <= line->v1->fixX())
if (x <= line->v1->fX())
return delta.Y > 0;
return delta.Y < 0;
}
if (delta.Y == 0)
{
if (y <= line->v1->fixY())
if (y <= line->v1->fY())
return delta.X < 0;
return delta.X > 0;
@ -1877,13 +1872,13 @@ int P_VanillaPointOnLineSide(fixed_t x, fixed_t y, const line_t* line)
// Note: This cannot really be converted to floating point
// without breaking the intended use of this function
// (i.e. to emulate the horrible imprecision of the entire methpd)
// (i.e. to emulate the horrible imprecision of the entire method)
dx = (x - line->v1->fixX());
dy = (y - line->v1->fixY());
auto dx = FloatToFixed(x - line->v1->fX());
auto dy = FloatToFixed(y - line->v1->fY());
left = FixedMul ( int(delta.Y * 256) , dx );
right = FixedMul ( dy , int(delta.X * 256) );
auto left = MulScale16( int(delta.Y * 256) , dx );
auto right = MulScale16( dy , int(delta.X * 256) );
if (right < left)
return 0; // front side