From 2ef8c5fac5db208e8b2220f67c666cb0934c9020 Mon Sep 17 00:00:00 2001
From: bruvzg <7645683+bruvzg@users.noreply.github.com>
Date: Fri, 29 Nov 2019 08:54:39 +0200
Subject: iOS modular build and export implementation.

---
 servers/camera_server.cpp |  2 ++
 servers/camera_server.h   | 19 +++++++++++++++++++
 2 files changed, 21 insertions(+)

(limited to 'servers')

diff --git a/servers/camera_server.cpp b/servers/camera_server.cpp
index 0f93221072..6912a37fc5 100644
--- a/servers/camera_server.cpp
+++ b/servers/camera_server.cpp
@@ -35,6 +35,8 @@
 ////////////////////////////////////////////////////////
 // CameraServer
 
+CameraServer::CreateFunc CameraServer::create_func = NULL;
+
 void CameraServer::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_feed", "index"), &CameraServer::get_feed);
 	ClassDB::bind_method(D_METHOD("get_feed_count"), &CameraServer::get_feed_count);
diff --git a/servers/camera_server.h b/servers/camera_server.h
index c76d046e58..aa10f4dbb9 100644
--- a/servers/camera_server.h
+++ b/servers/camera_server.h
@@ -59,17 +59,36 @@ public:
 		FEED_IMAGES = 2
 	};
 
+	typedef CameraServer *(*CreateFunc)();
+
 private:
 protected:
+	static CreateFunc create_func;
+
 	Vector<Ref<CameraFeed> > feeds;
 
 	static CameraServer *singleton;
 
 	static void _bind_methods();
 
+	template <class T>
+	static CameraServer *_create_builtin() {
+		return memnew(T);
+	}
+
 public:
 	static CameraServer *get_singleton();
 
+	template <class T>
+	static void make_default() {
+		create_func = _create_builtin<T>;
+	}
+
+	static CameraServer *create() {
+		CameraServer *server = create_func ? create_func() : memnew(CameraServer);
+		return server;
+	};
+
 	// Right now we identify our feed by it's ID when it's used in the background.
 	// May see if we can change this to purely relying on CameraFeed objects or by name.
 	int get_free_id();
-- 
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