Rework ingame hud struct (#442)

* name some camera things

* yea there

* lots of audio

* match a func

* better

* x

* egg

* all but one func in audio.c nopw

* audio looks good for now

* Update audio.c

* correct taj thing

* fix warnings

* Update audiosfx.h

* Update README.md

* preliminary names

* fix warnings

* fix an oopsie

* checkpoint

* oh my god

* Update README.md

* run clang tidy

* initial hud asset ids

include/level_object_entries.h

@@ -90,7 +90,7 @@ typedef struct LevelObjectEntry_AudioLine {
     /* 0x08 */ u8 unk8;
     /* 0x09 */ u8 unk9;
     /* 0x0A */ u16 soundID;
-    /* 0x0C */ u8 unkC;
+    /* 0x0C */ u8 lineID;
     /* 0x0D */ u8 unkD;
     /* 0x0E */ u16 unkE;
     /* 0x10 */ u8 unk10;
@@ -214,7 +214,7 @@ typedef struct LevelObjectEntry_SkyControl {
 typedef struct LevelObjectEntry_AudioReverb {
     /* 0x00 */ LevelObjectEntryCommon common;
     /* 0x08 */ u8 unk8;
-    /* 0x09 */ u8 unk9;
+    /* 0x09 */ u8 lineID;
     /* 0x0A */ u8 unkA;
 } LevelObjectEntry_AudioReverb;
 

include/structs.h

@@ -1129,7 +1129,7 @@ typedef struct Object_AudioLine {
                  } unk_struct;
                  s32 unk8_word;
              } unk_union;
-  /* 0x0C */ u8 unkC;
+  /* 0x0C */ u8 lineID;
   /* 0x0D */ u8 unkD;
   /* 0x0E */ u8 unkE;
   /* 0x0F */ u8 unkF;
@@ -1141,7 +1141,7 @@ typedef struct Object_AudioLine {
 typedef struct Object_AudioReverb {
   /* 0x0 */ u16 pad0;
   /* 0x2 */ s16 unk2;
-  /* 0x4 */ u8 unk4;
+  /* 0x4 */ u8 lineID;
   /* 0x5 */ u8 unk5;
 } Object_AudioReverb;
 
@@ -1216,7 +1216,7 @@ typedef struct Object_Racer {
   /* 0x02A */ u16 unk2A;
   /* 0x02C */ f32 velocity;
   /* 0x030 */ f32 lateral_velocity;
-  /* 0x034 */ s32 unk34; // I think this is the engine pitch for the hovercraft and plane, but I cannot yet confirm.
+  /* 0x034 */ f32 unk34; // Vehicle pitch.
   /* 0x038 */ f32 ox1;
   /* 0x03C */ f32 oy1;
   /* 0x040 */ f32 oz1;