Phantom Ganon (ovl_Boss_Ganondrof) and related actors (#442)

* Darkmeiro decompilation

Bg_Gnd_Darkmeiro decompiled, matched, and documented.

* give this a shot

* fix conflict

* one more try

* It's Phantom Ganon time

* Fhg_Fire matched

* small touch up

* more documentation

* starting naming fire

* renaming

* cleanup

* hooray for new names

* merge

* first pass

* camera status

* bgcheck

* object 1

* object 2

* .s

* .s

* fig's comments

* implementing zel's suggestions and a few other things

* the work begins

* work continues

* docs, shifts, cleanup

* cleanup

* texture names

* addressing the rest of the notes

Co-authored-by: petrie911 <pmontag@DESKTOP-LG8A167.localdomain>

spec

@@ -1412,8 +1412,7 @@ endseg
 beginseg
     name "ovl_Boss_Ganondrof"
     include "build/src/overlays/actors/ovl_Boss_Ganondrof/z_boss_ganondrof.o"
-    include "build/data/overlays/actors/z_boss_ganondrof.data.o"
-    include "build/data/overlays/actors/z_boss_ganondrof.reloc.o"
+    include "build/src/overlays/actors/ovl_Boss_Ganondrof/ovl_Boss_Ganondrof_reloc.o"
 endseg
 
 beginseg
@@ -2212,8 +2211,7 @@ endseg
 beginseg
     name "ovl_En_Fhg_Fire"
     include "build/src/overlays/actors/ovl_En_Fhg_Fire/z_en_fhg_fire.o"
-    include "build/data/overlays/actors/z_en_fhg_fire.data.o"
-    include "build/data/overlays/actors/z_en_fhg_fire.reloc.o"
+    include "build/src/overlays/actors/ovl_En_Fhg_Fire/ovl_En_Fhg_Fire_reloc.o"
 endseg
 
 beginseg
@@ -3198,8 +3196,7 @@ endseg
 beginseg
     name "ovl_En_fHG"
     include "build/src/overlays/actors/ovl_En_fHG/z_en_fhg.o"
-    include "build/data/overlays/actors/z_en_fhg.data.o"
-    include "build/data/overlays/actors/z_en_fhg.reloc.o"
+    include "build/src/overlays/actors/ovl_En_fHG/ovl_En_fHG_reloc.o"
 endseg
 
 beginseg
@@ -3794,7 +3791,8 @@ endseg
 beginseg
     name "object_gnd"
     romalign 0x1000
-    include "build/baserom/object_gnd.o"
+    include "build/assets/objects/object_gnd/object_gnd.o"
+    number 6
 endseg
 
 beginseg
@@ -4002,7 +4000,8 @@ endseg
 beginseg
     name "object_fhg"
     romalign 0x1000
-    include "build/baserom/object_fhg.o"
+    include "build/assets/objects/object_fhg/object_fhg.o"
+    number 6
 endseg
 
 beginseg