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Revised and re-organized P_DoFakeFloorAlpha fading procedure

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* dosolid routine now refers to spawnflags
This commit is contained in:
mazmazz 2018-08-17 14:49:33 -04:00
parent 677f19ede6
commit 020b18b84b
1 changed files with 98 additions and 105 deletions
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203
src/p_spec.c
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@ -7214,74 +7214,34 @@ static boolean P_DoFakeFloorAlpha(ffloor_t *rover, INT16 destvalue, INT16 speed,
boolean doexists, boolean dotranslucent, boolean dosolid, boolean dospawnflags,
boolean doghostfade)
{
boolean result = false;
boolean stillfading = false;
// routines specific to fade in and fade out
if (rover->alpha == destvalue)
return result;
// fade out
else if (rover->alpha > destvalue)
return stillfading;
else if (rover->alpha > destvalue) // fade out
{
// finish fading out
if (speed < 1 || rover->alpha - speed <= destvalue + speed)
{
rover->alpha = destvalue;
if (doexists)
if (dosolid)
{
if (rover->alpha <= 1)
rover->flags &= ~FF_EXISTS;
else
rover->flags |= FF_EXISTS;
}
if (dosolid
&& !(rover->flags & FF_SWIMMABLE)
&& !(rover->flags & FF_QUICKSAND))
rover->flags &= ~FF_SOLID; // make intangible at end of fade-out
if (dotranslucent)
{
if (rover->alpha >= 256)
{
rover->flags |= FF_CUTLEVEL;
rover->flags &= ~(FF_TRANSLUCENT|FF_EXTRA|FF_CUTEXTRA);
}
else
{
rover->flags |= FF_TRANSLUCENT|FF_EXTRA|FF_CUTEXTRA;
rover->flags &= ~FF_CUTLEVEL;
}
if (rover->flags & FF_SOLID)
rover->flags &= ~FF_CUTSPRITES;
else
rover->flags |= FF_CUTSPRITES;
if (rover->spawnflags & FF_SOLID)
rover->flags &= ~FF_SOLID;
if (rover->spawnflags & FF_SWIMMABLE)
rover->flags &= ~FF_SWIMMABLE;
if (rover->spawnflags & FF_QUICKSAND)
rover->flags &= ~FF_QUICKSAND;
if (rover->spawnflags & FF_BUSTUP)
rover->flags &= ~FF_BUSTUP;
}
}
else // continue fading out
{
rover->alpha -= speed;
if (doexists)
rover->flags |= FF_EXISTS;
if (dosolid
&& !(rover->flags & FF_SWIMMABLE)
&& !(rover->flags & FF_QUICKSAND))
rover->flags |= FF_SOLID; // keep solid during fade
if (dotranslucent)
{
rover->flags |= FF_TRANSLUCENT|FF_EXTRA|FF_CUTEXTRA;
rover->flags &= ~FF_CUTLEVEL;
if (rover->flags & FF_SOLID)
rover->flags &= ~FF_CUTSPRITES;
else
rover->flags |= FF_CUTSPRITES;
}
result = true;
stillfading = true;
}
}
else // fade in
@ -7291,66 +7251,99 @@ static boolean P_DoFakeFloorAlpha(ffloor_t *rover, INT16 destvalue, INT16 speed,
{
rover->alpha = destvalue;
if (doexists)
if (dosolid)
{
if (rover->alpha <= 1)
rover->flags &= ~FF_EXISTS;
else
rover->flags |= FF_EXISTS;
}
if (dosolid
&& !(rover->flags & FF_SWIMMABLE)
&& !(rover->flags & FF_QUICKSAND))
rover->flags |= FF_SOLID; // make solid at end of fade-in
if (dotranslucent)
{
if (rover->alpha >= 256)
{
rover->flags |= FF_CUTLEVEL;
rover->flags &= ~(FF_TRANSLUCENT|FF_EXTRA|FF_CUTEXTRA);
}
else
{
rover->flags |= FF_TRANSLUCENT|FF_EXTRA|FF_CUTEXTRA;
rover->flags &= ~FF_CUTLEVEL;
}
if (rover->flags & FF_SOLID)
rover->flags &= ~FF_CUTSPRITES;
else
rover->flags |= FF_CUTSPRITES;
if (rover->spawnflags & FF_SOLID)
rover->flags |= FF_SOLID;
if (rover->spawnflags & FF_SWIMMABLE)
rover->flags |= FF_SWIMMABLE;
if (rover->spawnflags & FF_QUICKSAND)
rover->flags |= FF_QUICKSAND;
if (rover->spawnflags & FF_BUSTUP)
rover->flags |= FF_BUSTUP;
}
}
else // continue fading in
{
rover->alpha += speed;
if (doexists)
rover->flags |= FF_EXISTS;
if (dosolid
&& !(rover->flags & FF_SWIMMABLE)
&& !(rover->flags & FF_QUICKSAND))
rover->flags |= FF_SOLID; // keep solid during fade
if (dotranslucent)
{
rover->flags |= FF_TRANSLUCENT|FF_EXTRA|FF_CUTEXTRA;
rover->flags &= ~FF_CUTLEVEL;
if (rover->flags & FF_SOLID)
rover->flags &= ~FF_CUTSPRITES;
else
rover->flags |= FF_CUTSPRITES;
}
result = true;
stillfading = true;
}
}
return result;
// routines common to both fade in and fade out
if (!stillfading)
{
if (doexists)
{
if (rover->alpha <= 1)
rover->flags &= ~FF_EXISTS;
else
rover->flags |= FF_EXISTS;
}
if (dotranslucent)
{
if (rover->alpha >= 256)
{
//rover->flags |= FF_CUTLEVEL;
rover->flags &= ~FF_TRANSLUCENT;
}
else
{
rover->flags |= FF_TRANSLUCENT;
//rover->flags &= ~FF_CUTLEVEL;
}
// if (rover->flags & FF_SOLID)
// rover->flags &= ~FF_CUTSPRITES;
// else
// rover->flags |= FF_CUTSPRITES;
}
}
else
{
if (doexists)
rover->flags |= FF_EXISTS;
if (dotranslucent)
{
rover->flags |= FF_TRANSLUCENT;
//rover->flags &= ~FF_CUTLEVEL;
// if (rover->flags & FF_SOLID)
// rover->flags &= ~FF_CUTSPRITES;
// else
// rover->flags |= FF_CUTSPRITES;
}
if (dosolid)
{
if (doghostfade) // remove interaction flags during fade
{
if (rover->spawnflags & FF_SOLID)
rover->flags &= ~FF_SOLID;
if (rover->spawnflags & FF_SWIMMABLE)
rover->flags &= ~FF_SWIMMABLE;
if (rover->spawnflags & FF_QUICKSAND)
rover->flags &= ~FF_QUICKSAND;
if (rover->spawnflags & FF_BUSTUP)
rover->flags &= ~FF_BUSTUP;
}
else // keep interaction during fade
{
if (rover->spawnflags & FF_SOLID)
rover->flags |= FF_SOLID;
if (rover->spawnflags & FF_SWIMMABLE)
rover->flags |= FF_SWIMMABLE;
if (rover->spawnflags & FF_QUICKSAND)
rover->flags |= FF_QUICKSAND;
if (rover->spawnflags & FF_BUSTUP)
rover->flags |= FF_BUSTUP;
}
}
}
return stillfading;
}
/** Adds master fader thinker.