Fix a few bugs

TODO.txt

@@ -131,9 +131,6 @@ level ideas:
 
 bugs:
 
-- At the beginning "FPS cant be reached" is always displayed.
-- Even if music is off, after turning on a few samples are played (also on
-  Pokitto).
 - On Pokitto/GB Meta sometimes after turn on the game starts midway loading the
   first level.
 
@@ -216,6 +213,9 @@ done:
   near door. If this can't be prevented completely, automatically unstuck the
   player into a playable area.
 - Try to recolor textures and give them a bit more of variety.
+- Even if music is off, after turning on a few samples are played (also on
+  Pokitto).
+- At the beginning "FPS cant be reached" is always displayed.
 
 scratched:
 - option for disabling wall transparency, for performance?

game.h

@@ -4796,6 +4796,8 @@ uint8_t SFG_mainLoopBody()
   {
     uint8_t steps = 0;
 
+    uint8_t wasFirstFrame = SFG_game.frame == 0;
+
     while (timeSinceLastFrame >= SFG_MS_PER_FRAME)
     {
       uint8_t previousWeapon = SFG_player.weapon;
@@ -4813,7 +4815,7 @@ uint8_t SFG_mainLoopBody()
       steps++;
     }
 
-    if ((steps > 1) && (SFG_game.antiSpam == 0))
+    if ((steps > 1) && (SFG_game.antiSpam == 0) && (!wasFirstFrame))
     {
       SFG_LOG("failed to reach target FPS! consider setting a lower value")
       SFG_game.antiSpam = 30;

main_pokitto.cpp

@@ -24,6 +24,7 @@
 
 #define SFG_FPS 22
 #define SFG_CAN_EXIT 0
+#define SFG_PLAYER_TURN_SPEED 135
 //#define SFG_TEXTURE_DISTANCE 6000
 
 #ifndef JOYHAT
@@ -104,11 +105,17 @@ void SFG_getMouseOffset(int16_t *x, int16_t *y)
 uint8_t audioBuff[SFG_SFX_SAMPLE_COUNT];
 uint16_t audioPos = 0;
 
-uint8_t musicOn = 1;
+uint8_t musicOn = 0;
 
-void SFG_enableMusic(uint8_t enable)
+void SFG_setMusic(uint8_t value)
 {
-  musicOn = enable;
+  switch (value)
+  {
+    case SFG_MUSIC_TURN_ON: musicOn = 1; break;
+    case SFG_MUSIC_TURN_OFF: musicOn = 0; break;
+    case SFG_MUSIC_NEXT: SFG_nextMusicTrack(); break;
+    defaule: break;
+  }
 }
 
 static inline uint8_t mixSamples(uint8_t sample1, uint8_t sample2)
@@ -217,12 +224,8 @@ int main()
   SFG_init();
 
   while (pokitto.isRunning())
-  {
     if (pokitto.update())
-    {
       SFG_mainLoopBody();
-    }
-  }
 
   return 0;
 }

main_sdl.c

@@ -305,7 +305,8 @@ static inline int16_t mixSamples(int16_t sample1, int16_t sample2)
   return sample1 + sample2;
 }
 
-uint8_t musicOn = 1;
+uint8_t musicOn = 0;
+// ^ this has to be init to 0 (not 1), else a few samples get played at start
 
 void audioFillCallback(void *userdata, uint8_t *s, int l)
 {

settings.h

@@ -82,7 +82,9 @@
 /**
   How quickly player turns left/right, in degrees per second.
 */
+#ifndef SFG_PLAYER_TURN_SPEED
   #define SFG_PLAYER_TURN_SPEED 180
+#endif
 
 /**
   Distance, in RCL_Units, to which textures will be drawn. Textures behind this