Scripts can now create action triggers by themselves. Example in tutorial

data/scripts/added_script.as

@@ -0,0 +1,5 @@
+void onTrigger()
+{
+    displayMessage("This trigger was added by another script");
+    jumpKartTo( 0, 67.90, 99.49 );
+}

data/scripts/tutorial_bananas.as

@@ -4,7 +4,7 @@ void onTrigger()
     squashKart(0,35.0); //id of kart,time to squash
     //teleportKart(0, 0, 0 ,0); //id of kart, x,y,z
     //setVelocity(0, 5, 50 , 8); //id of kart, velocity 								//components x,y,z
-    jumpKartTo(0, 0.02, 2.82); //id of kart, target x,y, initial 					     //0.02,2.82 is default start
-
+    jumpKartTo(0, 0, 0); //id of kart, target x,y
+    createTrigger("added_script",0,0,0,30.0);                    	//name,x,y,z,trigger distance
 
 }

src/scriptengine/script_track.cpp

@@ -43,6 +43,8 @@ namespace Scripting{
             r = engine->RegisterGlobalFunction("void enableAnimation(string &in)", asFUNCTION(enableAnimation), asCALL_GENERIC); assert(r >= 0);
             r = engine->RegisterGlobalFunction("void enableTrigger(string &in)", asFUNCTION(enableTrigger), asCALL_GENERIC); assert(r >= 0);
             r = engine->RegisterGlobalFunction("void disableTrigger(string &in)", asFUNCTION(disableTrigger), asCALL_GENERIC); assert(r >= 0);
+            r = engine->RegisterGlobalFunction("void createTrigger(string &in,float x,float y,float z, float distance)",
+                asFUNCTION(createTrigger), asCALL_GENERIC); assert(r >= 0);
 
         }
 
@@ -81,7 +83,22 @@ namespace Scripting{
             std::string type = "action-trigger";
             World::getWorld()->getTrack()->getTrackObjectManager()->enable(*str, type);
         }
-
+        void createTrigger(asIScriptGeneric *gen)
+        {
+            std::string *script_name = (std::string*)gen->GetArgAddress(0);
+            float x = gen->GetArgFloat(1);
+            float y = gen->GetArgFloat(2);
+            float z = gen->GetArgFloat(3);
+            float distance = gen->GetArgFloat(4); //triggering distance
+            core::vector3df posi(0, 0, 0);
+            core::vector3df hpr(0, 0, 0);
+            core::vector3df scale(1.0f, 1.0f, 1.0f);
+            TrackObjectPresentationActionTrigger* newtrigger =
+                new TrackObjectPresentationActionTrigger(posi, *script_name, distance);
+            TrackObject* tobj = new TrackObject(posi, hpr, scale,
+                "none", newtrigger, false /* isDynamic */, NULL /* physics settings */);
+            World::getWorld()->getTrack()->getTrackObjectManager()->insertObject(tobj);
+        }
 
 
     }

src/scriptengine/script_track.hpp

@@ -37,6 +37,8 @@ namespace Scripting{
         void enableAnimation(asIScriptGeneric *gen);
         void enableTrigger(asIScriptGeneric *gen);
         void disableTrigger(asIScriptGeneric *gen);
+        void createTrigger(asIScriptGeneric *gen);
+
     }
 
 }

src/tracks/track_object_manager.cpp

@@ -106,7 +106,6 @@ void TrackObjectManager::disable(std::string name , std::string type){
 void TrackObjectManager::enable(std::string name , std::string type){
      TrackObject* curr;
      for_in (curr,m_all_objects){
-
 		if (type != curr->getType())continue;
 		
             if (curr->getName() == (name) || curr->getID() == (name))

src/tracks/track_object_presentation.cpp

@@ -740,6 +740,21 @@ TrackObjectPresentationActionTrigger::TrackObjectPresentationActionTrigger(const
     ItemManager::get()->newItem(m_init_xyz, trigger_distance, this);
 }
 
+TrackObjectPresentationActionTrigger::TrackObjectPresentationActionTrigger
+(const core::vector3df& xyz,std::string script_name, float distance)
+:TrackObjectPresentation(xyz)
+{
+    m_init_xyz = core::vector3df(0, 0, 0);
+    m_init_hpr = core::vector3df(0, 0, 0);
+    m_init_scale = core::vector3df(1, 1, 1);
+    float trigger_distance = distance;
+    m_action = script_name;
+    m_action_active = true;
+
+
+    ItemManager::get()->newItem(m_init_xyz, trigger_distance, this);
+}
+
 void TrackObjectPresentationActionTrigger::onTriggerItemApproached(Item* who)
 {
     if (!m_action_active) return;

src/tracks/track_object_presentation.hpp

@@ -73,6 +73,10 @@ public:
         m_init_hpr = hpr;
         m_init_scale = scale;
     }
+    TrackObjectPresentation(const core::vector3df& xyz)
+    {
+        m_init_xyz = xyz;
+    }
 
     virtual ~TrackObjectPresentation() {}
 
@@ -336,6 +340,8 @@ public:
 
 
     TrackObjectPresentationActionTrigger(const XMLNode& xml_node);
+    TrackObjectPresentationActionTrigger(const core::vector3df& xyz,std::string scriptname, float distance);
+
     virtual ~TrackObjectPresentationActionTrigger() {}
 
     virtual void onTriggerItemApproached(Item* who) OVERRIDE;