Sync sprite and battle anim consts/labels (#1055)

* Sync sprite and battle anim consts/labels

* Add `; 00` comments

* Renamed to `SpriteAnimFunc_` and `BattleAnimFunc_`

docs/battle_anim_commands.md

@@ -85,7 +85,7 @@ Since there can't be two of the same bg effect, the effect type is used. This is
 ## `$DA`: `anim_battlergfx_1row`
 
 Loads animation graphics for the bottom one or two rows of the enemy pokemon and the top one or two rows of the player's.  
-These graphics are identified through `ANIM_GFX_ENEMYFEET` and `ANIM_GFX_PLAYERHEAD`.
+These graphics are identified through `BATTLE_ANIM_GFX_ENEMYFEET` and `BATTLE_ANIM_GFX_PLAYERHEAD`.
 
 Caveats:
 - Doesn't work with `anim_4gfx` and `anim_5gfx`.

docs/bugs_and_glitches.md

@@ -2700,7 +2700,7 @@ If `IsInArray` returns `nc`, data at `bc` will be executed as code.
 -; BUG: BattleAnimCmd only clears the first 6⅔ objects (see docs/bugs_and_glitches.md)
  	ld hl, wActiveAnimObjects
 -	ld a, $a0
-+	ld a, NUM_ANIM_OBJECTS * BATTLEANIMSTRUCT_LENGTH
++	ld a, NUM_BATTLE_ANIM_STRUCTS * BATTLEANIMSTRUCT_LENGTH
  .loop
  	ld [hl], 0
  	inc hl

docs/design_flaws.md

@@ -672,7 +672,7 @@ _Sine::
 	calc_sine_wave
 ```
 
-`Sprites_Cosine` and `Sprites_Sine` in [engine/gfx/sprites.asm](https://github.com/pret/pokecrystal/blob/master/engine/gfx/sprites.asm):
+`Sprites_Cosine` and `Sprites_Sine` in [engine/sprite_anims/core.asm](https://github.com/pret/pokecrystal/blob/master/engine/sprite_anims/core.asm):
 
 ```asm
 Sprites_Cosine: