Changeset 3020 in orxonox.OLD for orxonox/branches/sound/sound/sound_control.cc

Timestamp:

Nov 29, 2004, 1:04:28 PM (21 years ago)

Author:

simon

Message:

/branches/sound/sound, branches/sound/hud: Made a few changes like a version which no longer compiles… Ah life is so hard on me. If it would compile, you would need to make a folder Data in hud and add a tga file named Font.tga with the letters in it.

File:

• orxonox/branches/sound/sound/sound_control.cc (modified) (14 diffs)

orxonox/branches/sound/sound/sound_control.cc

@@ -18 +18 @@
 using namespace std;
 
-SoundControl* SoundControl::instance = NULL;
+int sfx_channel1 = -1;
+int sfx_channel2 = -1;
+int finished = 0;
+static SoundControl* instance = NULL;
+static SoundControl* sound = SoundControl::getInstance();
 int volume = SDL_MIX_MAXVOLUME;
 int track_number = 1;
 static Mix_Music* music = NULL;
-int audio_rate = MIX_DEFAULT_FREQUENCY, audio_channels = MIX_DEFAULT_CHANNELS, audio_buffers = 16384, bits = 0; 
+int audio_rate = 44100, audio_channels = MIX_DEFAULT_CHANNELS, 
+audio_buffers = 16384, bits = 0; 
 Uint16 audio_format = MIX_DEFAULT_FORMAT;
+SDL_Event event;
 
 
@@ -33 +39 @@
 */ 
 SoundControl::SoundControl () { 
-
-  /*
-  initializing sound and calling Mix_OpenAudio 
-  if(SDL_Init(SDL_INIT_AUDIO)<0){ 
+  if(SDL_Init(SDL_INIT_AUDIO)<0) {
     printf("SDL_Init: INIT_AUDIO error.\n"); 
   } 
-  */
-  
-  if(Mix_OpenAudio(audio_rate, audio_format, audio_channels, audio_buffers)){ 
+  if(Mix_OpenAudio(audio_rate, audio_format, audio_channels, audio_buffers)) { 
     printf("Mix_OpenAudio: Failed to open audio!\n"); 
   } 
-  
   initialise();
 }
 
-
 /** 
     \brief Default destructor 
 */ 
-SoundControl::~SoundControl () { 
+SoundControl::~SoundControl () {
 }
 
@@ -71 +70 @@
 
 /** 
-    \brief Is called by SoundControl object to initiate all values 
+    \brief Is called by SoundControl object to initiate all values and to output some text
 */ 
 void SoundControl::initialise() { 
-  
-  // Print some info 
   Mix_QuerySpec(&audio_rate, &audio_format, &audio_channels); 
   bits=audio_format&0xFF; 
@@ -82 +79 @@
 } 
 
-
-/** 
-    \brief Sets the number of output Channels (should not be used)
+/** 
+    \brief Sets the number of output Channels
 */ 
 void SoundControl::setNumberOfChannels (int number_of_channels) { 
@@ -90 +86 @@
 } 
 
-
 /** 
     \brief May be called from any WorldEntity to play a .xm file 
     \param filename: self-explanatory 
 */ 
-int SoundControl::playMod (char* fileName) {
+void SoundControl::playMod (char* fileName) {
   Mix_Chunk* chunk = NULL; 
   chunk = Mix_LoadWAV(fileName); 
@@ -103 +98 @@
 }
 
-
 /** 
     \brief May be called from any WorldEntity to play a .wav file 
     \param filename: self-explanatory 
 */ 
-int SoundControl::playWav (char* fileName) {
+void SoundControl::playWav (char* fileName) {
   Mix_Chunk* chunk = NULL; 
   chunk = Mix_LoadWAV(fileName); 
@@ -116 +110 @@
 } 
 
-
 /** 
     \brief May be called from any WorldEntity to play a .ogg file 
     \param filename: self-explanatory 
 */ 
-int SoundControl::playOgg (char* fileName) {
+void SoundControl::playOgg (char* fileName) {
   Mix_Music* music = NULL;
   music = Mix_LoadMUS(fileName);
-  if(Mix_PlayMusic(music, 1) == -1){
+  if(Mix_PlayMusic(music, 1) == -1) {
     printf("Mix_PlayMusic: %s\n",Mix_GetError());
   }
   Mix_HookMusicFinished(musicDone);
 } 
-
 
 /** 
@@ -150 +142 @@
 } 
 
-
 /** 
     \brief Rewinds music to the beginning 
@@ -158 +149 @@
 } 
 
-
 /** 
     \brief Rewinds the music 5 seconds 
@@ -166 +156 @@
 } 
 
-
 /** 
     \brief Forwards the music 5 seconds 
@@ -174 +163 @@
 } 
 
-
 /** 
     \brief Pauses music output 
@@ -182 +170 @@
 } 
 
-
 /** 
     \brief this function pauses music output 
@@ -189 +176 @@
   Mix_ResumeMusic();
 } 
-
 
 /** 
@@ -199 +185 @@
   music = NULL;
 } 
+
+/** 
+    \brief Handles input events
+*/ 
+void SoundControl::handleKey(SDL_KeyboardEvent key) {
+  switch(key.keysym.sym) {
+  case SDLK_a:
+    if(key.type == SDL_KEYDOWN) {
+      if(sfx_channel1 < 0) {
+        sfx_channel1 = sound->playWav("sound1.wav");
+      }
+    } else {
+      Mix_HaltChannel(sfx_channel1);
+      sfx_channel1 = -1;
+    }
+    break;
+  case SDLK_s:
+    if(key.type == SDL_KEYDOWN) {
+      if(sfx_channel2 < 0) {
+        sfx_channel2 = sound->playWav("sound2.wav");
+      }
+    } else {
+      Mix_HaltChannel(sfx_channel2);
+      sfx_channel2 = -1;
+    }
+    break;
+  case SDLK_m:
+    if(key.state == SDL_PRESSED) {
+      sound->playOgg("music.ogg");
+    }
+    break;
+  case SDLK_q:
+    finished = 1;
+    break;
+  default:
+    break;
+  }
+}
+
+int SoundControl::main(void) {
+  SDL_Surface* screen;
+  SDL_Init(SDL_INIT_VIDEO|SDL_INIT_AUDIO); 
+  screen = SDL_SetVideoMode(320, 240, 0, 0);
+  while(!finished) {
+    while(SDL_PollEvent(&event)) {
+      switch(event.type) {
+      case SDL_QUIT:
+        finished = 1;
+        break;
+      case SDL_KEYDOWN:
+      case SDL_KEYUP:
+        SoundControl::handleKey(event.key);
+        break;
+      default:
+        break;
+      }
+    }
+    SDL_Delay(50);
+  }
+  deleteInstance();
+  SDL_Quit();
+  return 0;
+}