From fdab44652ed6d7b2d31b22d91edfe444ee8da6c5 Mon Sep 17 00:00:00 2001
From: ehofman <ehofman>
Date: Mon, 30 Aug 2004 09:15:04 +0000
Subject: [PATCH] David Culp: This is n idea from Vivian, it allows setting the
 count to a negative number which will give unlimited submodels (as long as
 the trigger is true). This is useful for contrails.

---
 src/Systems/submodel.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Systems/submodel.cxx b/src/Systems/submodel.cxx
index f22146281..94e3ad76c 100644
--- a/src/Systems/submodel.cxx
+++ b/src/Systems/submodel.cxx
@@ -64,7 +64,7 @@ SubmodelSystem::update (double dt)
   while(submodel_iterator != submodels.end()) {
     i++;
     if ((*submodel_iterator)->trigger->getBoolValue()) {
-        if ((*submodel_iterator)->count > 0) {
+        if ((*submodel_iterator)->count != 0) {
           release( (*submodel_iterator), dt);
          // now update the "count" property for this submodel
          char name[80];
@@ -90,7 +90,7 @@ SubmodelSystem::release (submodel* sm, double dt)
   int rval = ai->createBallistic( sm->model, IC.lat, IC.lon, IC.alt, IC.azimuth,
                                   IC.elevation, IC.speed, sm->drag_area, sm->life );
   //cout << "Submodel created." << endl;
-  (sm->count)--; 
+  if (sm->count > 0) (sm->count)--; 
 
   return true;                    
 }
-- 
2.39.5