Initial commit

1 files changed, 85 insertions, 0 deletions

diff --git a/Source/Sfx.c b/Source/Sfx.c
new file mode 100755
index 0000000..260c7a5
--- /dev/null
+++ b/Source/Sfx.c
@@ -0,0 +1,85 @@
+/* *************************************
+ * 	Includes
+ * *************************************/
+
+#include "Sfx.h"
+
+/* *************************************
+ * 	Defines
+ * *************************************/
+
+#define MAX_VOLUME SPU_MAXVOL
+#define SILENT 0
+
+#define NUMBER_OF_VOICES 24
+
+/* *************************************
+ * 	Local Prototypes
+ * *************************************/
+
+/* *************************************
+ * 	Local Variables
+ * *************************************/
+
+static uint8_t voiceIndex = 0;
+
+void SfxPlaySound(SsVag * sound)
+{
+	SsPlayVag(sound, sound->cur_voice, MAX_VOLUME, MAX_VOLUME);
+}
+
+bool SfxUploadSound(char * file_path, SsVag * vag)
+{
+	if(SystemLoadFile(file_path) == false)
+	{
+		return false;
+	}
+	 
+	if(voiceIndex < NUMBER_OF_VOICES)
+	{
+		SsReadVag(vag,SystemGetBufferAddress());
+		
+		SsUploadVag(vag);
+		
+		vag->cur_voice = voiceIndex;
+		voiceIndex++;
+	}
+	else
+	{
+		dprintf("Maximum number of SPU voices exceeded!\n");
+		return false; //Maximum voices exceeded
+	}
+	
+	return true;
+}
+
+void SfxPlayTrack(MUSIC_TRACKS track)
+{
+#ifndef NO_CDDA
+	SsCdVol(0x7FFF,0x7FFF);
+	SsEnableCd();
+	CdPlayTrack(track);
+	dprintf("Track number %d playing...\n",track);
+#endif // NO_CDDA
+}
+
+void SfxStopMusic(void)
+{
+#ifndef NO_CDDA
+	uint64_t timer = SystemGetGlobalTimer();
+	uint16_t CDVol = 0x7FFF;
+	uint8_t time_step = 5;
+		
+	while (CDVol > 0x3F)
+	{
+		CDVol>>=1;
+		SsCdVol(CDVol,CDVol);
+		
+		while(SystemGetGlobalTimer() < (timer + time_step) );
+		
+		timer = SystemGetGlobalTimer();
+	}
+	
+	CdSendCommand(CdlMute,0);
+#endif
+}