From 9fd25e8b10b1291525a18c8b3e34256ca6151dd6 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sat, 22 Mar 2025 11:50:31 +0000
Subject: Add ManyPtr which tracks specified subclasses

This removes the need to repeated dynamic_cast the pointer.
Provides interface which enforces the fastest option for the required
types.
---
 assetFactory/asset.h          | 3 +++
 assetFactory/assetFactory.cpp | 3 ++-
 assetFactory/assetFactory.h   | 2 +-
 3 files changed, 6 insertions(+), 2 deletions(-)

(limited to 'assetFactory')

diff --git a/assetFactory/asset.h b/assetFactory/asset.h
index 5bdd2f2..b5de056 100644
--- a/assetFactory/asset.h
+++ b/assetFactory/asset.h
@@ -2,12 +2,15 @@
 
 #include "factoryMesh.h"
 #include "persistence.h"
+#include <manyPtr.h>
 #include <stdTypeDefs.h>
 
 class TextureAtlas;
+class Renderable;
 
 class Asset : public Persistence::Persistable, public StdTypeDefs<Asset> {
 public:
+	using ManyPtr = ManySharedPtr<Asset, const Renderable>;
 	using TexturePtr = std::shared_ptr<TextureAtlas>;
 
 	std::string id;
diff --git a/assetFactory/assetFactory.cpp b/assetFactory/assetFactory.cpp
index 176e1f5..426fecc 100644
--- a/assetFactory/assetFactory.cpp
+++ b/assetFactory/assetFactory.cpp
@@ -5,6 +5,7 @@
 #include "filesystem.h"
 #include "gfx/image.h"
 #include "gfx/models/texture.h"
+#include "gfx/renderable.h"
 #include "object.h"
 #include "plane.h"
 #include "saxParse-persistence.h"
@@ -146,7 +147,7 @@ bool
 AssetFactory::persist(Persistence::PersistenceStore & store)
 {
 	using MapObjects = Persistence::MapByMember<Shapes, std::shared_ptr<Object>>;
-	using MapAssets = Persistence::MapByMember<Assets>;
+	using MapAssets = Persistence::MapByMember<Assets, Asset::Ptr>;
 	using MapTextureFragments = Persistence::MapByMember<TextureFragments>;
 	using MapAssImp = Persistence::MapByMember<AssImps, std::shared_ptr<AssImp>, &AssImp::path>;
 	return STORE_TYPE && STORE_NAME_HELPER("object", shapes, MapObjects)
diff --git a/assetFactory/assetFactory.h b/assetFactory/assetFactory.h
index 787f0a4..864e882 100644
--- a/assetFactory/assetFactory.h
+++ b/assetFactory/assetFactory.h
@@ -12,7 +12,7 @@ class Texture;
 class AssetFactory : public Persistence::Persistable {
 public:
 	using Shapes = std::map<std::string, Shape::Ptr, std::less<>>;
-	using Assets = std::map<std::string, Asset::Ptr, std::less<>>;
+	using Assets = std::map<std::string, Asset::ManyPtr, std::less<>>;
 	using AssImps = std::map<std::string, AssImp::Ptr, std::less<>>;
 	using TextureFragments = std::map<std::string, TextureFragment::Ptr, std::less<>>;
 	using Colour = RGB;
-- 
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