BgSpot03Taki (#414)

* Migrate data, fix header, add undefined symbol, decompile Init function

* Decompiled Destroy function

* Decompiled func_808ADEF0 and adjusted struct some

* Decompiled Update function

* Fixed sInitChain stuff

* Preliminary Draw function decompilation

* Replaced code with OPEN_DISPS and CLOSE_DISPS and some hex with decimal

* Working on Draw function still

* More permuter test stuff

* Got Draw matching except for one little TwoTex issue

* Added NON_MATCHING

* Removed false alarm

* Got most of the functions decompiled; 1 non-matching, 1 not started

* Ran format.sh on file

* These two symbols should be arrays

* Got func_808ADAE0 mostly decompiled

* Got func_808ADAE0 fully decompiled!

* Removed necessary files (except _Draw)

* Successfully decompiled Draw function

* Decompiled Draw function
+ Added proper includes to spec

* Removed Draw function assembly

* Moved func_800F46E0 prototype to functions.h

* Renamed unk_174 to bufferIndex

* Replaced state constants with enum

* Renamed func_808ADAE0 to BgSpot03Taki_ApplyOpeningAlpha

* Renamed func_808ADAE0 to BgSpot03Taki_ApplyOpeningAlpha

* Made changes as per pull request comments

Co-authored-by: fig02 <fig02srl@gmail.com>

data/overlays/actors/z_bg_spot03_taki.data.s

@@ -1,20 +0,0 @@
-.include "macro.inc"
-
- # assembler directives
- .set noat      # allow manual use of $at
- .set noreorder # don't insert nops after branches
- .set gp=64     # allow use of 64-bit general purpose registers
-
-.section .data
-
-.balign 16
-
-glabel Bg_Spot03_Taki_InitVars
- .word 0x011F0100, 0x00000030, 0x01120000, 0x00000178
-.word BgSpot03Taki_Init
-.word BgSpot03Taki_Destroy
-.word BgSpot03Taki_Update
-.word BgSpot03Taki_Draw
-glabel D_808AE3B0
- .word 0x48500064, 0x00000000, 0x00000000, 0x00000000
-

data/overlays/actors/z_bg_spot03_taki.reloc.s

@@ -1,13 +0,0 @@
-.include "macro.inc"
-
- # assembler directives
- .set noat      # allow manual use of $at
- .set noreorder # don't insert nops after branches
- .set gp=64     # allow use of 64-bit general purpose registers
-
-.section .rodata
-
-.balign 16
-
-glabel D_808AE410
-    .incbin "baserom/ovl_Bg_Spot03_Taki", 0x930, 0x00000060