Primer commit!

jsound.cpp

@@ -0,0 +1,79 @@
+#include "jsound.h"
+#include "jfile.h"
+#include <string>
+
+Mix_Music *music = NULL;
+char currentMusic[12];
+
+bool JS_Init() {
+	Mix_OpenAudio(MIX_DEFAULT_FREQUENCY, MIX_DEFAULT_FORMAT, 2, 1024);
+	Mix_AllocateChannels(8);
+	currentMusic[0] = 0;
+	return true;
+}
+
+void JS_LoadMusic(const char *musicFilename)
+{
+	if (music != NULL) { 
+		Mix_HaltMusic();
+		Mix_FreeMusic(music);
+	}
+	Mix_VolumeMusic(MIX_MAX_VOLUME);
+
+	int filesize = 0;
+	char *buffer = JF_GetBufferFromResource(musicFilename, filesize);
+	
+	SDL_RWops *rw = SDL_RWFromMem(buffer, filesize);
+	music = Mix_LoadMUS_RW(rw, 1);
+	strcpy(currentMusic, musicFilename);
+}
+
+void JS_SetMusicVolume(int volume) {
+	Mix_VolumeMusic(volume);
+}
+
+void JS_PlayMusic(int loops) {
+	Mix_PlayMusic(music, loops);
+}
+
+void JS_PauseMusic() {
+	Mix_PauseMusic();
+}
+
+void JS_FadeOutMusic() {
+	Mix_FadeOutMusic(500);
+}
+
+bool JS_MusicPlaying() {
+	return (Mix_PlayingMusic() == 1);// && (Mix_FadingMusic() != MIX_FADING_OUT);
+}
+
+const char* JS_GetMusicName() {
+	return currentMusic;
+}
+
+JS_Sound *JS_LoadSound(char *soundFilename) {
+	int filesize = 0;
+	char *buffer = JF_GetBufferFromResource(soundFilename, filesize);
+	
+	SDL_RWops *rw = SDL_RWFromMem(buffer, filesize);
+	return Mix_LoadWAV_RW(rw, false);
+}
+
+void JS_SetSoundVolume(JS_Sound *sound, int volume) {
+	Mix_VolumeChunk(sound, volume);
+}
+
+void JS_PlaySound(JS_Sound *sound) {
+	Mix_PlayChannel(-1, sound, 0);
+}
+
+void JS_FreeSound(JS_Sound *sound) {
+	Mix_FreeChunk(sound);
+}
+
+void JS_Finalize() {
+	Mix_FreeMusic(music);
+	Mix_CloseAudio();
+}
+