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Add optional direction parameters for SprayDecal and its A_SprayDecal zscript counterpart
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4 changed files with 21 additions and 9 deletions
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@ -830,14 +830,23 @@ DBaseDecal *DImpactDecal::CloneSelf (const FDecalTemplate *tpl, double ix, doubl
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//
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//----------------------------------------------------------------------------
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void SprayDecal(AActor *shooter, const char *name, double distance)
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void SprayDecal(AActor *shooter, const char *name, double distance, double DirX, double DirY, double DirZ)
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{
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FTraceResults trace;
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DAngle ang = shooter->Angles.Yaw;
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DAngle pitch = shooter->Angles.Pitch;
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double c = pitch.Cos();
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DVector3 vec(c * ang.Cos(), c * ang.Sin(), -pitch.Sin());
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DVector3 vec;
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//use new behavior only if directional vector not equal to zero vector
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if (DirX != 0 || DirY != 0 || DirZ != 0)
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{
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vec = DVector3(DirX, DirY, DirZ);
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}
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else
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{
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DAngle ang = shooter->Angles.Yaw;
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DAngle pitch = shooter->Angles.Pitch;
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double c = pitch.Cos();
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vec = DVector3(c * ang.Cos(), c * ang.Sin(), -pitch.Sin());
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}
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if (Trace(shooter->PosPlusZ(shooter->Height / 2), shooter->Sector, vec, distance, 0, ML_BLOCKEVERYTHING, shooter, trace, TRACE_NoSky))
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{
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@ -12,7 +12,7 @@ class DBaseDecal;
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struct SpreadInfo;
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DBaseDecal *ShootDecal(FLevelLocals *Level, const FDecalTemplate *tpl, sector_t *sec, double x, double y, double z, DAngle angle, double tracedist, bool permanent);
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void SprayDecal(AActor *shooter, const char *name,double distance = 172.);
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void SprayDecal(AActor *shooter, const char *name,double distance = 172., double DirX = 0., double DirY = 0., double DirZ = 0.);
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class DBaseDecal : public DThinker
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{
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@ -4917,7 +4917,10 @@ DEFINE_ACTION_FUNCTION(AActor, A_SprayDecal)
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PARAM_SELF_PROLOGUE(AActor);
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PARAM_STRING(name);
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PARAM_FLOAT(dist);
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SprayDecal(self, name, dist);
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PARAM_FLOAT(DirX);
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PARAM_FLOAT(DirY);
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PARAM_FLOAT(DirZ);
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SprayDecal(self, name, dist, DirX, DirY, DirZ);
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return 0;
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}
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@ -1157,7 +1157,7 @@ class Actor : Thinker native
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native bool A_SetVisibleRotation(double anglestart = 0, double angleend = 0, double pitchstart = 0, double pitchend = 0, int flags = 0, int ptr = AAPTR_DEFAULT);
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native void A_SetTranslation(name transname);
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native bool A_SetSize(double newradius = -1, double newheight = -1, bool testpos = false);
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native void A_SprayDecal(String name, double dist = 172);
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native void A_SprayDecal(String name, double dist = 172, double DirX = 0, double DirY = 0, double DirZ = 0);
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native void A_SetMugshotState(String name);
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native void CopyBloodColor(Actor other);
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