OrdinaryMagician/flak_m
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"Bullet Trail" effect implemented. Mainly for underwater bubbles, but also has the side effect of allowing hitscan weapons to activate shoot-through lines. SIGIL players rejoice.

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Shock Rifle and Pulsegun beams can also do this now.
Depleted armors remove themselves from inventory.
This commit is contained in:
Marisa the Magician 2019-10-09 12:28:56 +02:00
commit dd7f429335
7 changed files with 62 additions and 1 deletions
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43
zscript/utcommon.zsc
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@ -2280,6 +2280,49 @@ Class UTTeleParticle : UTMeshParticle
}
}
// Follows a single line trail, spawns bubbles if underwater
// In addition, also activates shoot-through lines, since LineTrace can't do it
Class UTBulletTrail : LineTracer
{
Array<Line> ShootThroughList;
Actor ignoreme;
static play void DoTrail( Actor target, Vector3 pos, Vector3 dir, int dist, int bubblechance )
{
let t = new("UTBulletTrail");
t.ignoreme = target;
t.ShootThroughList.Clear();
t.Trace(pos,level.PointInSector(pos.xy),dir,dist,0);
for ( int i=0; i<t.ShootThroughList.Size(); i++ )
t.ShootThroughList[i].Activate(target,0,SPAC_PCross);
for ( int i=5; i<t.Results.Distance; i+=10 )
{
if ( !Random[Boolet](0,bubblechance) ) continue;
let b = Actor.Spawn("UTBubble",level.Vec3Offset(pos,dir*i));
b.Scale *= FRandom[Boolet](0.4,0.6);
}
t.Destroy();
}
override ETraceStatus TraceCallback()
{
if ( Results.HitType == TRACE_HitActor )
{
if ( Results.HitActor == ignoreme ) return TRACE_Skip;
if ( Results.HitActor.bSHOOTABLE ) return TRACE_Stop;
return TRACE_Skip;
}
else if ( (Results.HitType == TRACE_HitWall) && (Results.Tier == TIER_Middle) )
{
if ( !Results.HitLine.sidedef[1] || (Results.HitLine.Flags&(Line.ML_BlockHitscan|Line.ML_BlockEverything)) )
return TRACE_Stop;
ShootThroughList.Push(Results.HitLine);
return TRACE_Skip;
}
return TRACE_Stop;
}
}
Enum ESwingMode
{
SWING_Straight, // constant increment