start asset manager

src/GraphicalUI/AppMenus/AppMenu.cpp

@@ -0,0 +1,12 @@
+#include "AppMenu.h"
+
+#include "../AssetManager.h"
+
+AppMenu::AppMenu(std::shared_ptr<MenuStack> menuStack, std::shared_ptr<Settings> settings, std::shared_ptr<sf::RenderWindow> renderWindow) : menuStack(menuStack),
+																																			 settings(settings),
+																																			 renderWindow(renderWindow)
+{
+	Asset file = getResource(AssetName::data_fonts_pressstart_prstartk_ttf);
+
+	this->pressStartFont = sf::Font(file.data, file.size);
+}

src/GraphicalUI/AppMenus/AppMenu.h

@@ -21,16 +21,10 @@ class AppMenu {
         bool enterReleased = false;
         bool escPressed = false;
         bool escReleased = false;
-        sf::Font pressStartFont = sf::Font("data/fonts/pressstart/prstartk.ttf");
+        sf::Font pressStartFont;
     
     public:
-        AppMenu(std::shared_ptr<MenuStack> menuStack, std::shared_ptr<Settings> settings, std::shared_ptr<sf::RenderWindow> renderWindow) :
-            menuStack(menuStack),
-            settings(settings),
-            renderWindow(renderWindow)
-            {
-
-        }
+        AppMenu(std::shared_ptr<MenuStack> menuStack, std::shared_ptr<Settings> settings, std::shared_ptr<sf::RenderWindow> renderWindow);
 
         virtual void computeFrame() = 0;
 

xmake.lua

@@ -1,5 +1,7 @@
 add_rules("mode.debug", "mode.release")
 
+includes("xmake/bin2c.lua")
+
 add_requires("sfml 3.0.0")
 
 set_languages("c++20")
@@ -13,8 +15,14 @@ target("core")
 
 target("graph")
     set_default(true)
+    add_rules("bin2c", {
+        extensions = {".png", ".ttf"}, 
+        outputSource = {"src/GraphicalUI/AssetManager.cpp"},
+        outputHeader = {"src/GraphicalUI/AssetManager.h"}
+    })
     set_kind("binary")
     add_files("./src/GraphicalUI/**.cpp")
+    add_files("data/fonts/**.ttf", "data/images/**.png")
     add_deps("core")
     add_packages("sfml")
 

xmake/bin2c.lua

@@ -0,0 +1,106 @@
+
+buildAsset = function(target, batchcmds, sourcefile_bin, opt)
+
+	
+end
+
+
+rule("bin2c")
+    set_extensions(".bin")
+    
+	on_load(function (target)
+        local headerdir = path.join(target:autogendir(), "rules", "bin2c")
+        
+		if not os.isdir(headerdir) then
+            os.mkdir(headerdir)
+        end
+        
+		target:add("includedirs", headerdir)
+    end)
+
+    before_buildcmd_files(function (target, batchcmds, sourcebatch, opt)
+		local outputHeader = table.unpack(target:extraconf("rules", "bin2c", "outputHeader"))
+
+		local outputHeaderEnumContent = ""
+
+		for _, filePath in ipairs(sourcebatch.sourcefiles) do
+			local escapedName = string.gsub(filePath, "[/|.]", "_")
+			outputHeaderEnumContent = outputHeaderEnumContent .. "\t" .. escapedName .. ",\n"
+		end
+
+		local outputHeaderContent = string.format([[
+#pragma once
+
+#include <cstdint>
+#include <string>
+
+struct Asset {
+	const unsigned char* data;
+	std::size_t size;
+};
+
+enum class AssetName {
+%s
+};
+
+const Asset& getResource(AssetName fileName);
+	]], outputHeaderEnumContent)
+
+        local outputSource = table.unpack(target:extraconf("rules", "bin2c", "outputSource"))
+
+		local outputSourceContent = string.format("#include \"%s\"\n", "AssetManager.h")
+
+		local outputSourceArrayVars = ""
+		
+		for _, filePath in ipairs(sourcebatch.sourcefiles) do
+			local escapedName = string.gsub(filePath, "[/|.]", "_")
+			local varDecl = string.format("static const unsigned char %s[] = {\n\t#include <%s>\n};\n\n", escapedName, filePath .. ".h")
+			outputSourceContent = outputSourceContent .. varDecl
+			outputSourceArrayVars = outputSourceArrayVars .. string.format("\t{%s, sizeof(%s)},\n", escapedName, escapedName)
+		end
+
+		outputSourceContent = outputSourceContent .. string.format([[
+static const Asset assets[] = {
+%s
+};
+		]], outputSourceArrayVars)
+
+		outputSourceContent = outputSourceContent .. [[
+const Asset& getResource(AssetName fileName) {
+	return assets[static_cast<std::size_t>(fileName)];
+}
+		]]
+
+		for _, sourcefile_bin in ipairs(sourcebatch.sourcefiles) do
+			-- get header file
+			local headerdir = path.join(target:autogendir(), "rules", "bin2c")
+			local headerfile = path.join(headerdir, sourcefile_bin .. ".h")
+			target:add("includedirs", headerdir)
+
+			-- add commands
+			batchcmds:show_progress(opt.progress, "${color.build.object}generating.bin2c %s", sourcefile_bin)
+			batchcmds:mkdir(headerdir)
+			local argv = {"lua", "private.utils.bin2c", "-i", path(sourcefile_bin), "-o", path(headerfile)}
+			local linewidth = target:extraconf("rules", "bin2c", "linewidth")
+			if linewidth then
+				table.insert(argv, "-w")
+				table.insert(argv, tostring(linewidth))
+			end
+			local nozeroend = target:extraconf("rules", "bin2c", "nozeroend")
+			if nozeroend then
+				table.insert(argv, "--nozeroend")
+			end
+			batchcmds:vrunv(os.programfile(), argv, {envs = {XMAKE_SKIP_HISTORY = "y"}})
+
+			-- add deps
+			batchcmds:add_depfiles(sourcefile_bin)
+			batchcmds:set_depmtime(os.mtime(headerfile))
+			batchcmds:set_depcache(target:dependfile(headerfile))
+
+		end
+
+		batchcmds:show_progress(opt.progress, "${color.build.object}generating.bin2c %s", outputHeader)
+		io.writefile(outputHeader, outputHeaderContent)
+		batchcmds:show_progress(opt.progress, "${color.build.object}generating.bin2c %s", outputSource)
+		io.writefile(outputSource, outputSourceContent)
+    end)