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Transfer friction to swimmable 3D floors.

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This commit is contained in:
Eevee (Alex Munroe) 2015-06-06 15:27:03 -07:00
parent 662345adb8
commit a87a86198c
1 changed files with 36 additions and 3 deletions
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37
src/p_map.cpp
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@ -574,6 +574,27 @@ int P_GetFriction(const AActor *mo, int *frictionfactor)
{
friction = secfriction(mo->Sector);
movefactor = secmovefac(mo->Sector) >> 1;
#ifdef _3DFLOORS
// Check 3D floors -- might be the source of the waterlevel
for (unsigned i = 0; i < mo->Sector->e->XFloor.ffloors.Size(); i++)
{
F3DFloor *rover = mo->Sector->e->XFloor.ffloors[i];
if (!(rover->flags & FF_EXISTS)) continue;
if (!(rover->flags & FF_SWIMMABLE)) continue;
if (mo->z > rover->top.plane->ZatPoint(mo->x, mo->y) ||
mo->z < rover->bottom.plane->ZatPoint(mo->x, mo->y))
continue;
newfriction = secfriction(rover->model);
if (newfriction < friction || friction == ORIG_FRICTION)
{
friction = newfriction;
movefactor = secmovefac(rover->model) >> 1;
}
}
#endif
}
else if (var_friction && !(mo->flags & (MF_NOCLIP | MF_NOGRAVITY)))
{ // When the object is straddling sectors with the same
@ -590,10 +611,22 @@ int P_GetFriction(const AActor *mo, int *frictionfactor)
{
F3DFloor *rover = sec->e->XFloor.ffloors[i];
if (!(rover->flags & FF_EXISTS)) continue;
if (!(rover->flags & FF_SOLID)) continue;
// Player must be on top of the floor to be affected...
if (rover->flags & FF_SOLID)
{
// Must be standing on a solid floor
if (mo->z != rover->top.plane->ZatPoint(mo->x, mo->y)) continue;
}
else if (rover->flags & FF_SWIMMABLE)
{
// Or on or inside a swimmable floor (e.g. in shallow water)
if (mo->z > rover->top.plane->ZatPoint(mo->x, mo->y) ||
(mo->z + mo->height) < rover->bottom.plane->ZatPoint(mo->x, mo->y))
continue;
}
else
continue;
newfriction = secfriction(rover->model);
if (newfriction < friction || friction == ORIG_FRICTION)
{