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Make CheckActor*Texture also consider swimmable 3D floors

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An actor standing within a swimmable floor whose ceiling texture is X
and on a solid floor whose texture is Y will now be reported as standing
on both.
This commit is contained in:
Eevee (Lexy Munroe) 2015-11-11 07:04:04 -08:00
parent 81b3f48792
commit 1ab9d15481
1 changed files with 29 additions and 9 deletions
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38
src/p_acs.cpp
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@ -4140,16 +4140,26 @@ bool DLevelScript::DoCheckActorTexture(int tid, AActor *activator, int string, b
if (floor) if (floor)
{ {
fixed_t z = actor->z;
// Looking through planes from top to bottom // Looking through planes from top to bottom
for (i = 0; i < numff; ++i) for (i = 0; i < numff; ++i)
{ {
F3DFloor *ff = sec->e->XFloor.ffloors[i]; F3DFloor *ff = sec->e->XFloor.ffloors[i];
if (!(ff->flags & FF_EXISTS))
continue;
if ((ff->flags & (FF_EXISTS | FF_SOLID)) == (FF_EXISTS | FF_SOLID) && if (ff->flags & FF_SOLID &&
actor->Z() >= ff->top.plane->ZatPoint(actor)) secpic.isNull() &&
{ // This floor is beneath our feet. z >= ff->top.plane->ZatPoint(actor->X(), actor->Y()))
{ // This is the highest solid floor beneath our feet
secpic = *ff->top.texture; secpic = *ff->top.texture;
break; }
else if (ff->flags & FF_SWIMMABLE &&
tex == TexMan[*ff->top.texture] &&
z <= ff->top.plane->ZatPoint(actor->x, actor->y) &&
z >= ff->bottom.plane->ZatPoint(actor->x, actor->y))
{ // Having your feet within a liquid count as being "on" it
return true;
} }
} }
if (i == numff) if (i == numff)
@ -4165,11 +4175,21 @@ bool DLevelScript::DoCheckActorTexture(int tid, AActor *activator, int string, b
{ {
F3DFloor *ff = sec->e->XFloor.ffloors[i]; F3DFloor *ff = sec->e->XFloor.ffloors[i];
if ((ff->flags & (FF_EXISTS | FF_SOLID)) == (FF_EXISTS | FF_SOLID) && if (!(ff->flags & FF_EXISTS))
z <= ff->bottom.plane->ZatPoint(actor)) continue;
{ // This floor is above our eyes.
secpic = *ff->bottom.texture; if (ff->flags & FF_SOLID &&
break; secpic.isNull() &&
z <= ff->bottom.plane->ZatPoint(actor->X(), actor->Y()))
{ // This is the lowest solid ceiling above our eyes
secpic = *ff->top.texture;
}
else if (ff->flags & FF_SWIMMABLE &&
tex == TexMan[*ff->bottom.texture] &&
z <= ff->top.plane->ZatPoint(actor->X(), actor->Y()) &&
z >= ff->bottom.plane->ZatPoint(actor->X(), actor->Y()))
{ // Having your eyes within a liquid count as being "under" it
return true;
} }
} }
if (i < 0) if (i < 0)