fix some spell effects

Author: Try

game/graphics/effect.cpp

@@ -175,7 +175,12 @@ void Effect::syncAttachesSingle(const Matrix4x4& inPos) {
     }
 
   auto p = inPos;
-  if(true || emTrjMode != VisualFx::Trajectory::TrajectoryNone) {
+  if((emTrjMode & VisualFx::Trajectory::Target)==VisualFx::Trajectory::Target && target!=nullptr) {
+    // NOTE: needed for shrink-spell, light-spell
+    p.identity();
+    p.translate(target->mapBone(nodeSlot));
+    }
+  else if(true || emTrjMode != VisualFx::Trajectory::TrajectoryNone) {
     if(pose!=nullptr && boneId<pose->boneCount())
       p = pose->bone(boneId);
     else if(target!=nullptr)

game/graphics/mdlvisual.cpp

@@ -177,6 +177,7 @@ void MdlVisual::setAmmoItem(MeshObjects::Mesh&& a, std::string_view bone) {
 void MdlVisual::setMagicWeapon(Effect&& spell, World& owner) {
   auto n = std::move(pfx.view);
   n.setLooped(false);
+  n.setActive(false);
   startEffect(owner,std::move(n),0,true);
 
   pfx.view = std::move(spell);

game/graphics/pfx/particlefx.cpp

@@ -155,9 +155,12 @@ uint64_t ParticleFx::maxLifetime() const {
   }
 
 uint64_t ParticleFx::effectPrefferedTime() const {
-  auto v0 = prefferedTime;
-  auto v1 = ppsCreateEm==nullptr ? 0 : ppsCreateEmDelay+ppsCreateEm->effectPrefferedTime();
-  return std::max(v0,v1);
+  auto v0   = prefferedTime;
+  auto v1   = ppsCreateEm==nullptr ? 0 : ppsCreateEmDelay+ppsCreateEm->effectPrefferedTime();
+  auto time = std::max(v0,v1);
+
+  time = std::max<uint64_t>(1,time); // sleep spell has pfx burst effect with zero life span
+  return time;
   }
 
 float ParticleFx::maxPps() const {