Improve Services

src/common/scripting/interface/vmnatives.cpp

@@ -53,6 +53,8 @@
 #include "s_soundinternal.h"
 #include "i_time.h"
 
+#include "maps.h"
+
 //==========================================================================
 //
 // status bar exports
@@ -1159,7 +1161,12 @@ DEFINE_FIELD_X(MusPlayingInfo, MusPlayingInfo, baseorder);
 DEFINE_FIELD_X(MusPlayingInfo, MusPlayingInfo, loop);
 DEFINE_FIELD_X(MusPlayingInfo, MusPlayingInfo, handle);
 
+extern ZSMap<FName, DObject* > AllServices;
+
 DEFINE_GLOBAL_NAMED(PClass::AllClasses, AllClasses)
+
+DEFINE_GLOBAL(AllServices)
+
 DEFINE_GLOBAL(Bindings)
 DEFINE_GLOBAL(AutomapBindings)
 DEFINE_GLOBAL(generic_ui)

src/gamedata/info.cpp

@@ -54,6 +54,7 @@
 #include "g_levellocals.h"
 #include "texturemanager.h"
 #include "d_main.h"
+#include "maps.h"
 
 extern void LoadActors ();
 extern void InitBotStuff();
@@ -64,6 +65,7 @@ FRandom FState::pr_statetics("StateTics");
 
 cycle_t ActionCycles;
 
+void InitServices();
 
 //==========================================================================
 //
@@ -368,6 +370,18 @@ static void LoadAltHudStuff()
 //
 //==========================================================================
 
+ZSMap<FName, DObject*> AllServices;
+
+static void MarkServices(){
+
+	ZSMap<FName, DObject*>::Iterator it(AllServices);
+	ZSMap<FName, DObject*>::Pair *pair;
+	while (it.NextPair(pair))
+	{
+		GC::Mark<DObject>(pair->Value);
+	}
+}
+
 void PClassActor::StaticInit()
 {
 	sprites.Clear();
@@ -402,6 +416,19 @@ void PClassActor::StaticInit()
 		}
 	}
 
+	PClass * cls = PClass::FindClass("Service");
+	for(PClass * clss : PClass::AllClasses)
+	{
+		if(clss != cls && cls->IsAncestorOf(clss))
+		{
+			DObject * obj = clss->CreateNew();
+			obj->ObjectFlags |= OF_Transient;
+			AllServices.Insert(clss->TypeName, obj);
+		}
+	}
+
+	GC::AddMarkerFunc(&MarkServices);
+
 	LoadAltHudStuff();
 	InitBotStuff();
 

wadsrc/static/zscript/engine/base.zs

@@ -181,6 +181,7 @@ struct Vector3
 struct _ native	// These are the global variables, the struct is only here to avoid extending the parser for this.
 {
 	native readonly Array<class> AllClasses;
+    native internal readonly Map<Name , Service> AllServices;
 	native readonly bool multiplayer;
 	native @KeyBindings Bindings;
 	native @KeyBindings AutomapBindings;

wadsrc/static/zscript/engine/service.zs

@@ -54,6 +54,10 @@ class Service abstract
 	{
 		return null;
 	}
+
+    static Service Find(class<Service> serviceName){
+        return AllServices.GetIfExists(serviceName.GetClassName());
+    }
 }
 
 /**
@@ -88,54 +92,27 @@ class ServiceIterator
 	static ServiceIterator Find(String serviceName)
 	{
 		let result = new("ServiceIterator");
-
-		result.mServiceName = serviceName;
-		result.mClassIndex = 0;
-		result.FindNextService();
-
+		result.mServiceName = serviceName.MakeLower();
+		result.it.Init(AllServices);
 		return result;
 	}
 
 	/**
 	 * Gets the service and advances the iterator.
 	 *
-	 * @returns service instance, or NULL if no more servers found.
-	 *
-	 * @note Each ServiceIterator will return new instances of services.
+	 * @returns service instance, or NULL if no more services found.
 	 */
 	Service Next()
 	{
-		uint classesNumber = AllClasses.Size();
-		Service result = (mClassIndex == classesNumber)
-			? NULL
-			: Service(new(AllClasses[mClassIndex]));
-
-		++mClassIndex;
-		FindNextService();
-
-		return result;
-	}
-
-	private void FindNextService()
-	{
-		uint classesNumber = AllClasses.size();
-		while (mClassIndex < classesNumber && !ServiceNameContains(AllClasses[mClassIndex], mServiceName))
+		while(it.Next())
 		{
-			++mClassIndex;
+			String cName = it.GetKey();
+			if(cName.MakeLower().IndexOf(mServiceName) != -1);
+				return it.GetValue();
 		}
+		return null;
 	}
 
-	private static bool ServiceNameContains(class aClass, String substring)
-	{
-		if (!(aClass is "Service")) return false;
-
-		String className = aClass.GetClassName();
-		String lowerClassName = className.MakeLower();
-		String lowerSubstring = substring.MakeLower();
-		bool result = lowerClassName.IndexOf(lowerSubstring) != -1;
-		return result;
-	}
-
+	private MapIterator<Name, Service> it;
 	private String mServiceName;
-	private uint mClassIndex;
 }