Name variables for Audio_PlaySoundGeneral (#1198)

* Rename variables and function

* Improve comment

* PR Suggestion

* PR Suggestions

* Revert back to `Audio_PlaySoundGeneral`, make a separate PR `Sound` -> `Sfx`

* Oops, fixed that

1 files changed, 9 insertions, 4 deletions

diff --git a/src/code/code_800F7260.c b/src/code/code_800F7260.c
index 188f6d8b2..6976e5466 100644
--- a/src/code/code_800F7260.c
+++ b/src/code/code_800F7260.c
@@ -79,13 +79,18 @@ u8 gSfxChannelLayout = 0;
 
 u16 D_801333D0 = 0;
 
-Vec3f D_801333D4 = { 0.0f, 0.0f, 0.0f }; // default pos
+// The center of the screen in projected coordinates.
+// Gives the impression that the sfx has no specific location
+Vec3f gSfxDefaultPos = { 0.0f, 0.0f, 0.0f };
 
-f32 D_801333E0 = 1.0f; // default freqScale
+// Reused as either frequency or volume multiplicative scaling factor
+// Does not alter or change frequency or volume
+f32 gSfxDefaultFreqAndVolScale = 1.0f;
 
 s32 D_801333E4 = 0; // unused
 
-s8 D_801333E8 = 0; // default reverbAdd
+// Adds no reverb to the existing reverb
+s8 gSfxDefaultReverb = 0;
 
 s32 D_801333EC = 0; // unused
 
@@ -370,7 +375,7 @@ void Audio_ChooseActiveSounds(u8 bankId) {
         } else if (gSoundBanks[bankId][entryIndex].state != SFX_STATE_EMPTY) {
             entry = &gSoundBanks[bankId][entryIndex];
 
-            if (&D_801333D4.x == entry[0].posX) {
+            if (&gSfxDefaultPos.x == entry[0].posX) {
                 entry->dist = 0.0f;
             } else {
                 tempf1 = *entry->posY * 1;