/**
* Fire a railgun slug.
* @param p q2jgame.Player
* @param start q2java.Vec3
* @param forward q2java.Vec3
* @param damage int
* @param kick int
*/
public static void fireRail(GameObject p, Point3f start, Vector3f aimDir, int damage, int kick)
{
TraceResults tr = null;
NativeEntity ignore;
int mask;
boolean water;
Point3f from = new Point3f(start);
Point3f end = new Point3f();
end.scaleAdd(8192, aimDir, start);
ignore = p.fEntity;
water = false;
mask = Engine.MASK_SHOT | Engine.CONTENTS_SLIME | Engine.CONTENTS_LAVA;
while (ignore != null)
{
tr = Engine.trace(from, end, ignore, mask);
if ((tr.fContents & (Engine.CONTENTS_SLIME | Engine.CONTENTS_LAVA)) != 0)
{
mask &= ~(Engine.CONTENTS_SLIME | Engine.CONTENTS_LAVA);
water = true;
}
else
{
/* if ((tr.ent->svflags & SVF_MONSTER) || (tr.ent->client))
ignore = tr.ent;
else
*/ ignore = null;
if ((tr.fEntity.getReference() != p) && (tr.fEntity.getReference() instanceof GameObject))
((GameObject)tr.fEntity.getReference()).damage(p, p, aimDir, tr.fEndPos, tr.fPlaneNormal, damage, kick, 0, Engine.TE_NONE, "railgun");
}
from.set(tr.fEndPos);
}
// send gun puff / flash
Engine.writeByte(Engine.SVC_TEMP_ENTITY);
Engine.writeByte(Engine.TE_RAILTRAIL);
Engine.writePosition(start);
Engine.writePosition(tr.fEndPos);
Engine.multicast(p.fEntity.getOrigin(), Engine.MULTICAST_PHS);
if (water)
{
Engine.writeByte(Engine.SVC_TEMP_ENTITY);
Engine.writeByte(Engine.TE_RAILTRAIL);
Engine.writePosition(start);
Engine.writePosition(tr.fEndPos);
Engine.multicast(tr.fEndPos, Engine.MULTICAST_PHS);
}
}
