From 592e8a658d80c2720a940953d6c4decd656d444c Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 12 Jun 2019 21:58:41 +0300
Subject: [PATCH] Add a builtin resource collection for storing necessary data

---
 Build                | 11 +++++++++++
 source/resources.cpp | 30 ++++++++++++++++++++++++++++++
 source/resources.h   |  6 ++++++
 3 files changed, 47 insertions(+)

diff --git a/Build b/Build
index e0d8537..6fd553a 100644
--- a/Build
+++ b/Build
@@ -10,9 +10,20 @@ package "mspdemoscene"
 	require "mspgl";
 	require "mspal";
 
+	generate "RES"
+	{
+		in_suffix ".glsl";
+		out_suffix ".cpp";
+		command "mspdatatool";
+		arguments "-i" "-n" "Msp::DemoScene";
+		out_argument "-o";
+		processing_unit DIRECTORY;
+	};
+
 	library "mspdemoscene"
 	{
 		source "source";
+		source "data";
 		install true;
 		install_map
 		{
diff --git a/source/resources.cpp b/source/resources.cpp
index 1742f06..f44d8c1 100644
--- a/source/resources.cpp
+++ b/source/resources.cpp
@@ -1,3 +1,4 @@
+#include <msp/datafile/builtinsource.h>
 #include <msp/fs/dir.h>
 #include <msp/fs/stat.h>
 #include "resources.h"
@@ -7,6 +8,13 @@ using namespace std;
 namespace Msp {
 namespace DemoScene {
 
+void init_data(DataFile::BuiltinSource &);
+
+Resources::Resources()
+{
+	add_source(get_builtin_source());
+}
+
 Resources::Resources(const string &pack_name):
 	ui_font(0),
 	ui_text_technique(0)
@@ -27,6 +35,28 @@ Resources::Resources(const string &pack_name):
 		pack_source.add_pack_file(pack_name);
 		add_source(pack_source);
 	}
+
+	add_source(get_builtin_source());
+}
+
+const DataFile::CollectionSource &Resources::get_builtin_source()
+{
+	static DataFile::BuiltinSource builtin_src;
+	bool init_done = false;
+
+	if(!init_done)
+	{
+		init_data(builtin_src);
+		init_done = true;
+	}
+
+	return builtin_src;
+}
+
+Resources &Resources::get_builtins()
+{
+	static Resources builtins;
+	return builtins;
 }
 
 const GL::Font &Resources::get_ui_font() const
diff --git a/source/resources.h b/source/resources.h
index bb86933..fc7e7d2 100644
--- a/source/resources.h
+++ b/source/resources.h
@@ -19,9 +19,15 @@ private:
 	const Msp::GL::Font *ui_font;
 	const Msp::GL::Technique *ui_text_technique;
 
+	Resources();
 public:
 	Resources(const std::string &);
 
+private:
+	static const DataFile::CollectionSource &get_builtin_source();
+public:
+	static Resources &get_builtins();
+
 	const Msp::GL::Font &get_ui_font() const;
 	const Msp::GL::Technique &get_ui_text_technique() const;
 	void set_ui_text_resources(const std::string &, const std::string &);
-- 
2.45.2