From 5aa642f2ff83a26161d74385fc4fd78137a6fe78 Mon Sep 17 00:00:00 2001
From: mrdude2478 <mrdude2478@gmail.com>
Date: Tue, 3 Oct 2023 07:39:00 +0100
Subject: [PATCH] add mod tracker audio support to themes

---
 Makefile               |  2 +-
 source/ui/mainPage.cpp | 27 +++++++++++++++++++++++++--
 2 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 8b55499..7edca85 100644
--- a/Makefile
+++ b/Makefile
@@ -64,7 +64,7 @@ CXXFLAGS	:= $(CFLAGS) -fno-rtti -std=gnu++20 -Wall
 ASFLAGS	:=	-g $(ARCH)
 LDFLAGS	=	-specs=$(DEVKITPRO)/libnx/switch.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
 
-LIBS	:=  -lpu -lcurl -lz -lssh2 -lusbhsfs -lntfs-3g -llwext4 -lmbedtls -lmbedcrypto -lmbedx509 -lminizip -lnx -lstdc++fs -lzzip -lpu -lfreetype -lSDL2_mixer -lopusfile -lopus -lmodplug -lmpg123 -lvorbisidec -lSDL2 -lc -logg -lSDL2_ttf -lSDL2_gfx -lSDL2_image -lwebp -lpng -ljpeg `sdl2-config --libs` `freetype-config --libs` -lzstd
+LIBS	:=  -lpu -lcurl -lz -lssh2 -lusbhsfs -lntfs-3g -llwext4 -lmbedtls -lmbedcrypto -lmbedx509 -lminizip -lnx -lstdc++fs -lzzip -lpu -lfreetype -lSDL2main -lSDL2_mixer -lopusfile -lopus -lmodplug -lmpg123 -lvorbisidec -lSDL2 -lc -logg -lSDL2_ttf -lSDL2_gfx -lSDL2_image -lwebp -lpng -ljpeg `sdl2-config --libs` `freetype-config --libs` -lzstd
 
 #---------------------------------------------------------------------------------
 # list of directories containing libraries, this must be the top level containing
diff --git a/source/ui/mainPage.cpp b/source/ui/mainPage.cpp
index 29c3944..43dd930 100644
--- a/source/ui/mainPage.cpp
+++ b/source/ui/mainPage.cpp
@@ -15,6 +15,11 @@
 #include "util/theme.hpp"
 #include <sys/statvfs.h>
 
+// Include sdl2 headers
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_mixer.h>
+Mix_Music* audio = NULL;
+
 #define COLOR(hex) pu::ui::Color::FromHex(hex)
 
 int statvfs(const char* path, struct statvfs* buf);
@@ -134,6 +139,19 @@ namespace inst::ui {
 		inst::ui::mainApp->CreateShowDialog("usage.space_info"_lang, Info, { "common.ok"_lang }, true, "romfs:/images/icons/drive.png");
 	}
 
+	void playmusic() {
+		SDL_Init(SDL_INIT_AUDIO);
+		Mix_Init(MIX_INIT_MP3); //enable mp3 support
+		Mix_OpenAudio(44100, MIX_DEFAULT_FORMAT, MIX_DEFAULT_CHANNELS, 4096);
+		std::string loadsound = "romfs:/bluesong.mod";
+		if (inst::config::useTheme && std::filesystem::exists(inst::config::appDir + "/theme/theme.json") && std::filesystem::exists(inst::config::appDir + "audio.music"_theme)) {
+			loadsound = inst::config::appDir + "audio.music"_theme;
+		}
+		const char* x = loadsound.c_str();
+		audio = Mix_LoadMUS(x);
+		Mix_PlayMusic(audio, 100); //Play the audio file 100 loops
+	}
+
 	void mainMenuThread() {
 		bool menuLoaded = mainApp->IsShown();
 		if (!appletFinished && appletGetAppletType() == AppletType_LibraryApplet) {
@@ -263,6 +281,7 @@ namespace inst::ui {
 		}
 		this->Add(this->optionMenu);
 		this->AddRenderCallback(mainMenuThread);
+		playmusic();
 	}
 
 	void MainPage::installMenuItem_Click() {
@@ -380,10 +399,14 @@ namespace inst::ui {
 		if (Down & HidNpadButton_ZR) {
 		}
 
-		if (Down & HidNpadButton_L) {
+		if (Down & Held & HidNpadButton_L) {
+			playmusic();
 		}
 
-		if (Down & HidNpadButton_R) {
+		if (Down & Held & HidNpadButton_R) {
+			Mix_FreeMusic(audio);
+			audio = NULL;
+			Mix_Quit();
 		}
 	}
 }
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