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- Added DavidPH's A_FadeTo patch:

Browse source 
A_FadeTo(float target, float amount = 0.10, bool remove = false)
  Alters transparency towards target by amount. If remove is true, the actor is destroyed if it reaches target.

SVN r2305 (trunk)
This commit is contained in:
Randy Heit 2010-04-26 01:56:25 +00:00
parent 4e693e1c98
commit 36c4b39688
2 changed files with 55 additions and 6 deletions
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60
src/thingdef/thingdef_codeptr.cpp
View file

@ -1810,11 +1810,13 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_FadeIn)
ACTION_PARAM_START(1);
ACTION_PARAM_FIXED(reduce, 0);
if (reduce == 0) reduce = FRACUNIT/10;
if (reduce == 0)
{
reduce = FRACUNIT/10;
}
self->RenderStyle.Flags &= ~STYLEF_Alpha1;
self->alpha += reduce;
//if (self->alpha<=0) self->Destroy();
// Should this clamp alpha to 1.0?
}
//===========================================================================
@ -1830,11 +1832,57 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_FadeOut)
ACTION_PARAM_FIXED(reduce, 0);
ACTION_PARAM_BOOL(remove, 1);
if (reduce == 0) reduce = FRACUNIT/10;
if (reduce == 0)
{
reduce = FRACUNIT/10;
}
self->RenderStyle.Flags &= ~STYLEF_Alpha1;
self->alpha -= reduce;
if (self->alpha<=0 && remove) self->Destroy();
if (self->alpha <= 0 && remove)
{
self->Destroy();
}
}
//===========================================================================
//
// A_FadeTo
//
// fades the actor to a specified transparency by a specified amount and
// destroys it if so desired
//
//===========================================================================
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_FadeTo)
{
ACTION_PARAM_START(3);
ACTION_PARAM_FIXED(target, 0);
ACTION_PARAM_FIXED(amount, 1);
ACTION_PARAM_BOOL(remove, 2);
self->RenderStyle.Flags &= ~STYLEF_Alpha1;
if (self->alpha > target)
{
self->alpha -= amount;
if (self->alpha < target)
{
self->alpha = target;
}
}
else if (self->alpha < target)
{
self->alpha += amount;
if (self->alpha > target)
{
self->alpha = target;
}
}
if (self->alpha == target && remove)
{
self->Destroy();
}
}
//===========================================================================

1
wadsrc/static/actors/actor.txt
View file

@ -201,6 +201,7 @@ ACTOR Actor native //: Thinker
action native A_SetTranslucent(float alpha, int style = 0);
action native A_FadeIn(float reduce = 0.1);
action native A_FadeOut(float reduce = 0.1, bool remove = true);
action native A_FadeTo(float target, float amount = 0.1, bool remove = false);
action native A_SpawnDebris(class<Actor> spawntype, bool transfer_translation = false, float mult_h = 1, float mult_v = 1);
action native A_CheckSight(state label);
action native A_ExtChase(bool usemelee, bool usemissile, bool playactive = true, bool nightmarefast = false);