qzdoom/src/g_hexen/a_fog.cpp
Christoph Oelckers bc63b70d88 Merge branch 'master' into scripting
Conflicts:
	src/actor.h
	src/fragglescript/t_func.cpp
	src/g_doom/a_bossbrain.cpp
	src/g_doom/a_revenant.cpp
	src/g_heretic/a_hereticartifacts.cpp
	src/g_heretic/a_hereticweaps.cpp
	src/g_heretic/a_knight.cpp
	src/g_hexen/a_bishop.cpp
	src/g_hexen/a_clericholy.cpp
	src/g_hexen/a_dragon.cpp
	src/g_hexen/a_firedemon.cpp
	src/g_hexen/a_flechette.cpp
	src/g_hexen/a_heresiarch.cpp
	src/g_hexen/a_hexenspecialdecs.cpp
	src/g_hexen/a_iceguy.cpp
	src/g_hexen/a_korax.cpp
	src/g_hexen/a_magelightning.cpp
	src/g_hexen/a_serpent.cpp
	src/g_hexen/a_spike.cpp
	src/g_hexen/a_wraith.cpp
	src/g_raven/a_minotaur.cpp
	src/g_shared/a_bridge.cpp
	src/g_shared/a_pickups.cpp
	src/g_shared/a_randomspawner.cpp
	src/g_strife/a_alienspectres.cpp
	src/g_strife/a_crusader.cpp
	src/g_strife/a_entityboss.cpp
	src/g_strife/a_inquisitor.cpp
	src/g_strife/a_loremaster.cpp
	src/g_strife/a_programmer.cpp
	src/g_strife/a_sentinel.cpp
	src/g_strife/a_spectral.cpp
	src/g_strife/a_strifestuff.cpp
	src/g_strife/a_strifeweapons.cpp
	src/g_strife/a_thingstoblowup.cpp
	src/p_local.h
	src/r_utility.cpp
2016-01-19 13:43:11 +01:00

102 lines
2.4 KiB
C++

/*
#include "m_random.h"
#include "p_local.h"
#include "thingdef/thingdef.h"
*/
static FRandom pr_fogspawn ("FogSpawn");
//==========================================================================
// Fog Variables:
//
// args[0] Speed (0..10) of fog
// args[1] Angle of spread (0..128)
// args[2] Frequency of spawn (1..10)
// args[3] Lifetime countdown
// args[4] Boolean: fog moving?
// special1 Internal: Counter for spawn frequency
// special2 Internal: Index into floatbob table
//
//==========================================================================
//==========================================================================
//
// A_FogSpawn
//
//==========================================================================
DEFINE_ACTION_FUNCTION(AActor, A_FogSpawn)
{
PARAM_ACTION_PROLOGUE;
static const char *fogs[3] =
{
"FogPatchSmall",
"FogPatchMedium",
"FogPatchLarge"
};
AActor *mo = NULL;
angle_t delta;
if (self->special1-- > 0)
{
return 0;
}
self->special1 = self->args[2]; // Reset frequency count
mo = Spawn (fogs[pr_fogspawn()%3], self->Pos(), ALLOW_REPLACE);
if (mo)
{
delta = self->args[1];
if (delta==0) delta=1;
mo->angle = self->angle + (((pr_fogspawn()%delta)-(delta>>1))<<24);
mo->target = self;
if (self->args[0] < 1) self->args[0] = 1;
mo->args[0] = (pr_fogspawn() % (self->args[0]))+1; // Random speed
mo->args[3] = self->args[3]; // Set lifetime
mo->args[4] = 1; // Set to moving
mo->special2 = pr_fogspawn()&63;
}
return 0;
}
//==========================================================================
//
// A_FogMove
//
//==========================================================================
DEFINE_ACTION_FUNCTION(AActor, A_FogMove)
{
PARAM_ACTION_PROLOGUE;
int speed = self->args[0]<<FRACBITS;
angle_t angle;
int weaveindex;
if (!self->args[4])
{
return 0;
}
if (self->args[3]-- <= 0)
{
self->SetState (self->FindState(NAME_Death), true);
return 0;
}
if ((self->args[3] % 4) == 0)
{
weaveindex = self->special2;
self->AddZ(finesine[weaveindex << BOBTOFINESHIFT] * 4);
self->special2 = (weaveindex + 1) & 63;
}
angle = self->angle>>ANGLETOFINESHIFT;
self->velx = FixedMul(speed, finecosine[angle]);
self->vely = FixedMul(speed, finesine[angle]);
return 0;
}