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Identify wSpriteAnimDict key constants

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This commit is contained in:
Rangi
2020-10-30 15:39:08 -04:00
parent 7a42f1790a
commit fe1a58deea
13 changed files with 520 additions and 265 deletions
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17
engine/gfx/sprites.asm
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@@ -1,6 +1,6 @@
ClearSpriteAnims:
ld hl, wSpriteAnimDict
ld bc, wSpriteAnimsEnd - wSpriteAnimDict
ld hl, wSpriteAnimData
ld bc, wSpriteAnimDataEnd - wSpriteAnimData
.loop
ld [hl], 0
inc hl
@@ -168,8 +168,8 @@ _InitSpriteAnimStruct::
ld a, [de]
ld [hli], a ; SPRITEANIMSTRUCT_ANIM_SEQ_ID
inc de
; Look up the third field from the table in the wSpriteAnimDict array (10x2).
; Take the value and load it in
; Look up the third field in the wSpriteAnimDict mapping.
; Take the mapped value and load it in.
ld a, [de]
call GetSpriteAnimVTile
ld [hli], a ; SPRITEANIMSTRUCT_TILE_ID
@@ -373,13 +373,12 @@ InitSpriteAnimBuffer:
ret
GetSpriteAnimVTile:
; a = wSpriteAnimDict[a] if a in wSpriteAnimDict else 0
; vTiles offset
; a = wSpriteAnimDict[a] if a in wSpriteAnimDict else vtile offset $00
push hl
push bc
ld hl, wSpriteAnimDict
ld b, a
ld c, NUM_SPRITE_ANIM_STRUCTS
ld c, NUM_SPRITEANIMDICT_ENTRIES
.loop
ld a, [hli]
cp b
@@ -634,8 +633,8 @@ ClearSpriteAnims2:
push de
push bc
push af
ld hl, wSpriteAnimDict
ld bc, wSpriteAnimsEnd - wSpriteAnimDict
ld hl, wSpriteAnimData
ld bc, wSpriteAnimDataEnd - wSpriteAnimData
.loop
ld [hl], 0
inc hl