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- like actFireVector, the direction vector needs to have unit length in 2D for actFireMissile as well.

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May later be turned into a 3D unit vector for pitch correct missile movement.
This commit is contained in:
Christoph Oelckers 2022-09-29 08:42:11 +02:00
parent 5e4d45f6b8
commit a655b3835f
2 changed files with 4 additions and 2 deletions
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4
source/games/blood/src/actor.cpp
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@ -6444,8 +6444,10 @@ void actBuildMissile(DBloodActor* spawned, DBloodActor* actor)
//
//---------------------------------------------------------------------------
DBloodActor* actFireMissile(DBloodActor* actor, double xyoff, double zoff, const DVector3& dv, int nType)
DBloodActor* actFireMissile(DBloodActor* actor, double xyoff, double zoff, DVector3 dv, int nType)
{
// this function expects a vector with unit length in XY. Let's not depend on all callers doing it.
dv /= dv.XY().Length();
assert(nType >= kMissileBase && nType < kMissileMax);
bool impact = false;
const MissileType* pMissileInfo = &missileInfo[nType - kMissileBase];

2
source/games/blood/src/actor.h
View file

@ -250,7 +250,7 @@ inline DBloodActor* actFireThing(DBloodActor* actor, int xyoff_, int zoff_, int
return actFireThing(actor, xyoff, zoff, zvel, thingType, nSpeed);
}
DBloodActor* actFireMissile(DBloodActor* actor, double xyoff, double zoff, const DVector3& dc, int nType);
DBloodActor* actFireMissile(DBloodActor* actor, double xyoff, double zoff, DVector3 dc, int nType);
inline DBloodActor* actFireMissile(DBloodActor* actor, int xyoff_, int zoff_, int dx, int dy, int dz, int nType)
{