Settings file added

3 files changed, 47 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index 5acec18..00e23de 100644
--- a/src/main.c
+++ b/src/main.c
@@ -5,6 +5,8 @@ SDL_atomic_t Ticks;
 bool GameGoing = true;
 char VersionString[256];
 
+struct Settings GlobalSettings;
+
 SDL_mutex *AudioQueueBeingModified;
 
 int AudioQueue[20];
@@ -40,6 +42,7 @@ int audio() {
 	while(GameGoing == true) {
 		for(i = 0; i < 20; i++) {
 			if(AudioQueue[i] != -1){
+				Mix_Volume(-1, GlobalSettings.SoundVolume);
 				switch(AudioQueue[i]) {
 					case 0: //Play bounce sound.
 						Mix_PlayChannel(-1, Bounce, 0);
@@ -121,7 +124,41 @@ int main(int argc, char *argv[]) {
 	SDL_AtomicSet(&Ticks, 0);
 	SDL_Thread *InternalClock = SDL_CreateThread(internal_clock, "Internal Clock", NULL);
 	SDL_Thread *AudioThread = SDL_CreateThread(audio, "Audio", NULL);
+
+	//Load Settings
+	char *SettingsDirectory = SDL_GetPrefPath("iotib.net", "Pong");
+	char SettingsFilePath[8192];
+	snprintf(SettingsFilePath, sizeof(SettingsFilePath), "%s/settings.txt", SettingsDirectory);
+	FILE *SettingsFile;
+	reopen:
+	if ((SettingsFile = fopen(SettingsFilePath, "r")) == NULL) {
+		if(SettingsFile != NULL) {
+			fclose(SettingsFile);
+		}
+		if ((SettingsFile = fopen(SettingsFilePath, "w")) == NULL) {
+			fprintf(stderr, "Unable to create settings file.\n");
+			exit(1);
+		}
+		fprintf(SettingsFile, "sound_volume 100\n");
+		fprintf(SettingsFile, "music_volume 100\n");
+		fprintf(SettingsFile, "fullscreen 0");
+		fclose(SettingsFile);
+		goto reopen;
+	}
 	
+	char Option[2048];
+	int Value;
+	while(!feof(SettingsFile)) {
+		fscanf(SettingsFile, "%s %i", Option, &Value);
+		if(strcmp(Option, "sound_volume") == 0) {
+			GlobalSettings.SoundVolume = Value;
+		} else if(strcmp(Option, "music_volume") == 0) {
+			GlobalSettings.MusicVolume = Value;
+		} else if(strcmp(Option, "fullscreen") == 0) {
+			GlobalSettings.Fullscreen = Value;
+		}
+	}
+
 	// Launch Game
 	while (GameGoing == true) {
 		switch(title_screen()) {
diff --git a/src/pong.h b/src/pong.h
index 0fe384e..74a208a 100644
--- a/src/pong.h
+++ b/src/pong.h
@@ -39,6 +39,14 @@ struct Balls {
 	Rectangle HitBox;
 };
 
+struct Settings {
+	int SoundVolume;
+	int MusicVolume;
+	int Fullscreen;
+};
+
+extern struct Settings GlobalSettings;
+
 extern int Difficulty;
 extern bool GameGoing;
 extern SDL_atomic_t Ticks;
diff --git a/src/title.c b/src/title.c
index d53db5a..3e85a96 100644
--- a/src/title.c
+++ b/src/title.c
@@ -1,6 +1,8 @@
 #include "pong.h"
 #include "raylib.h"
 
+
+
 void help_text() {
 
 }