Some light rearranging prior to AnimQueue stuff

Source/Integration/CommonTypes.h

@@ -0,0 +1,9 @@
+#pragma once
+
+namespace LuprexCommonTypes {
+	// Array of tangible IDs.
+	using IdArray = TArray<int64>;
+
+	// View of Array of tangible IDs.
+	using IdView = TArrayView<const int64>;
+}

Source/Integration/LockedWrapper.cpp

@@ -38,9 +38,9 @@ int64 FLockedWrapper::GetActor() {
 	return Lockable.Wrapper.get_actor_id(Get());
 }
 
-FLockedWrapper::IdList FLockedWrapper::GetNear(int64 id, double rx, double ry, double rz) {
+FLockedWrapper::IdView FLockedWrapper::GetNear(int64 id, double rx, double ry, double rz) {
 	uint32 size;
 	int64* data;
 	Lockable.Wrapper.get_tangibles_near(Get(), id, rx, ry, rz, &size, &data);
-	return IdList(data, size);
+	return IdView(data, size);
 }

Source/Integration/LockedWrapper.h

@@ -2,6 +2,7 @@
 
 #include "CoreMinimal.h"
 #include "lpx-enginewrapper.hpp"
+#include "CommonTypes.h"
 
 // Class FLockableWrapper
 // 
@@ -22,7 +23,10 @@ class FLockedWrapper {
 private:
 	FLockableWrapper& Lockable;
 
-	using IdList = TArrayView<const int64>;
+public:
+	// Import these types into our Namespace.
+	using IdArray = LuprexCommonTypes::IdArray;
+	using IdView = LuprexCommonTypes::IdView;
 
 public:
 	// The constructor of the FLockedWrapper claims the mutex.
@@ -66,8 +70,8 @@ public:
 	// Get the list of tangibles near the actor.
 	//
 	// This function is fast but not free.  You should fetch this
-	// once per frame and then store the IdList somewhere (like
+	// once per frame and then store the IdView somewhere (like
 	// in the TangibleManager, for example).
 	//
-	IdList GetNear(int64 id, double rx, double ry, double rz);
+	IdView GetNear(int64 id, double rx, double ry, double rz);
 };

Source/Integration/TangibleManager.cpp

@@ -9,14 +9,14 @@ FTangibleManager::FTangibleManager() {
 	World = nullptr;
 	ClassTangibleActor = nullptr;
 	Actor = 0;
-	Near = IdList();
+	Near = IdView();
 }
 
 void FTangibleManager::Init(UWorld *world, UClass* tanact) {
 	World = world;
 	ClassTangibleActor = tanact;
 	Actor = 0;
-	Near = IdList();
+	Near = IdView();
 }
 
 AActorPtr FTangibleManager::GetTangible(int64 id) {
@@ -28,7 +28,6 @@ AActorPtr FTangibleManager::GetTangible(int64 id) {
 	}
 }
 
-// Get the tangible if it exists, otherwise create it.
 AActorPtr FTangibleManager::MakeTangible(int64 id) {
 	AActorPtr& p = IdToActor.FindOrAdd(id);
 	if (p == nullptr) {
@@ -41,7 +40,16 @@ AActorPtr FTangibleManager::MakeTangible(int64 id) {
 	return p;
 }
 
-// Delete the tangible.
 void FTangibleManager::DeleteTangible(int64 id) {
 	// IMPLEMENT ME
 }
+
+FTangibleManager::IdArray FTangibleManager::GetLive() {
+	IdArray result;
+	result.SetNum(IdToActor.Num());
+	int next = 0;
+	for (auto &pair : IdToActor) {
+		result[next++] = pair.Key;
+	}
+	return result;
+}

Source/Integration/TangibleManager.h

@@ -4,6 +4,7 @@
 
 #include "CoreMinimal.h"
 #include "UObject/NoExportTypes.h"
+#include "CommonTypes.h"
 #include "TangibleManager.generated.h"
 
 /**
@@ -14,9 +15,10 @@ struct INTEGRATION_API FTangibleManager
 {
 	GENERATED_BODY()
 public:
-	using IdList = TArrayView<const int64>;
+	// Import these types into our Namespace.
+	using IdArray = LuprexCommonTypes::IdArray;
+	using IdView = LuprexCommonTypes::IdView;
 
-public:
 	// A pointer to the UWorld.
 	UWorld* World;
 
@@ -32,7 +34,7 @@ public:
 	int64 Actor;
 
 	// Tangibles near the actor.
-	IdList Near;
+	IdView Near;
 
 public:
 	FTangibleManager();
@@ -55,9 +57,15 @@ public:
 	int64 GetActor() const { return Actor; };
 	void SetActor(int64 id) { Actor = id; }
 
-	// Get/Set the list of tangibles near the player.
+	// Get/Set the list of tangibles near the player, according to Luprex.
 	//
-	IdList GetNear() const { return Near; }
+	IdView GetNear() const { return Near; }
-	void SetNear(IdList near) { Near = near; }
+	void SetNear(IdView near) { Near = near; }
+
+	// Get the Live list.
+	//
+	// Efficiency note: this makes a copy of the array.
+	//
+	IdArray GetLive();
 };