OrdinaryMagician/vkdoom_m
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Merge branch 'ParticleFlags' of https://github.com/MajorCooke/zdoom

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Conflicts:
	wadsrc/static/actors/actor.txt
This commit is contained in:
Christoph Oelckers 2016-01-22 00:58:42 +01:00
commit 841c7b275e
3 changed files with 48 additions and 4 deletions
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39
src/thingdef/thingdef_codeptr.cpp
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@ -2633,6 +2633,15 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SpawnDebris)
// A_SpawnParticle
//
//===========================================================================
enum SPFflag
{
SPF_FULLBRIGHT = 1,
SPF_RELPOS = 1 << 1,
SPF_RELVEL = 1 << 2,
SPF_RELACCEL = 1 << 3,
SPF_RELANG = 1 << 4,
};
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SpawnParticle)
{
ACTION_PARAM_START(15);
@ -2644,13 +2653,14 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SpawnParticle)
ACTION_PARAM_FIXED(zvel, 5);
ACTION_PARAM_COLOR(color, 6);
ACTION_PARAM_INT(lifetime, 7);
ACTION_PARAM_BOOL(fullbright, 8);
ACTION_PARAM_INT(flags, 8);
ACTION_PARAM_FIXED(startalphaf, 9);
ACTION_PARAM_INT(size, 10);
ACTION_PARAM_FIXED(fadestepf, 11);
ACTION_PARAM_FIXED(accelx, 12);
ACTION_PARAM_FIXED(accely, 13);
ACTION_PARAM_FIXED(accelz, 14);
ACTION_PARAM_ANGLE(angle, 15);
BYTE startalpha = (BYTE)Scale(clamp(startalphaf, 0, FRACUNIT), 255, FRACUNIT);
int fadestep = fadestepf < 0? -1 : Scale(clamp(fadestepf, 0, FRACUNIT), 255, FRACUNIT);
@ -2659,8 +2669,31 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SpawnParticle)
if (lifetime != 0)
{
fixedvec3 pos = self->Vec3Offset(xoff, yoff, zoff);
P_SpawnParticle(pos.x, pos.y, pos.z, xvel, yvel, zvel, color, fullbright, startalpha, lifetime, size, fadestep, accelx, accely, accelz);
const angle_t ang = (angle + ((flags & SPF_RELANG) ? self->angle : 0)) >> ANGLETOFINESHIFT;
fixedvec3 pos;
//[MC] Code ripped right out of A_SpawnItemEx.
if (flags & SPF_RELPOS)
{
// in relative mode negative y values mean 'left' and positive ones mean 'right'
// This is the inverse orientation of the absolute mode!
const fixed_t xof1 = xoff;
xoff = FixedMul(xof1, finecosine[ang]) + FixedMul(yoff, finesine[ang]);
yoff = FixedMul(xof1, finesine[ang]) - FixedMul(yoff, finecosine[ang]);
}
if (flags & SPF_RELVEL)
{
const fixed_t newxvel = FixedMul(xvel, finecosine[ang]) + FixedMul(yvel, finesine[ang]);
yvel = FixedMul(xvel, finesine[ang]) - FixedMul(yvel, finecosine[ang]);
xvel = newxvel;
}
if (flags & SPF_RELACCEL)
{
fixed_t newaccelx = FixedMul(accelx, finecosine[ang]) + FixedMul(accely, finesine[ang]);
accely = FixedMul(accelx, finesine[ang]) - FixedMul(accely, finecosine[ang]);
accelx = newaccelx;
}
pos = self->Vec3Offset(xoff, yoff, zoff);
P_SpawnParticle(pos.x, pos.y, pos.z, xvel, yvel, zvel, color, !!(flags & SPF_FULLBRIGHT), startalpha, lifetime, size, fadestep, accelx, accely, accelz);
}
}