Board menu: break die and appear die number animations (#11)

charmap.asm

@@ -188,4 +188,5 @@ DEF BOARD_MENU_BG_FIRST_TILE   EQU "A"
 ; Object tile locations (vTiles0)
 DEF SECONDARY_SPRITES_FIRST_TILE EQU $20
 DEF BOARD_MENU_OAM_FIRST_TILE    EQU SECONDARY_SPRITES_FIRST_TILE
-DEF DIE_ROLL_OAM_FIRST_TILE      EQU BOARD_MENU_OAM_FIRST_TILE + 45 ; BOARD_MENU_ITEM_SIZE * NUM_BOARD_MENU_ITEMS
+DEF DIE_ROLL_OAM_FIRST_TILE      EQU BOARD_MENU_OAM_FIRST_TILE + 45 ; max(BOARD_MENU_ITEM_SIZE * NUM_BOARD_MENU_ITEMS, DIE_SIZE * 10)
+DEF DIE_NUMBERS_OAM_FIRST_TILE   EQU BOARD_MENU_OAM_FIRST_TILE

constants/gfx_constants.asm

@@ -71,3 +71,6 @@ BOARD_MENU_ITEM_SIZE   EQU BOARD_MENU_ITEM_WIDTH * BOARD_MENU_ITEM_HEIGHT
 DIE_WIDTH  EQU 2
 DIE_HEIGHT EQU 2
 DIE_SIZE   EQU DIE_WIDTH * DIE_HEIGHT
+DIE_NUMBER_WIDTH  EQU 2
+DIE_NUMBER_HEIGHT EQU 2
+DIE_NUMBER_SIZE   EQU DIE_NUMBER_WIDTH * DIE_NUMBER_HEIGHT

constants/sprite_anim_constants.asm

@@ -23,7 +23,8 @@ DEF NUM_SPRITE_ANIM_STRUCTS EQU 10 ; see wSpriteAnimationStructs
 ; UnusedSpriteAnimGFX indexes (see data/sprite_anims/unused_gfx.asm)
 	const_def
 	const SPRITE_ANIM_DICT_DEFAULT      ; 0
-	const_skip 4                        ; unused
+	const SPRITE_ANIM_DICT_BOARD_MENU   ; 1
+	const_skip 3                        ; unused
 	const SPRITE_ANIM_DICT_TEXT_CURSOR  ; 5
 	const SPRITE_ANIM_DICT_GS_SPLASH    ; 6
 	const SPRITE_ANIM_DICT_SLOTS        ; 7
@@ -88,6 +89,9 @@ DEF NUM_SPRITEANIMDICT_ENTRIES EQU 10
 	const SPRITE_ANIM_OBJ_LEVEL_SELECTION_MENU_FEMALE_WALK_LEFT  ; 32
 	const SPRITE_ANIM_OBJ_LEVEL_SELECTION_MENU_MALE_WALK_RIGHT   ; 33
 	const SPRITE_ANIM_OBJ_LEVEL_SELECTION_MENU_FEMALE_WALK_RIGHT ; 34
+	const SPRITE_ANIM_OBJ_BOARD_MENU_BREAK_DIE                   ; 35
+	const SPRITE_ANIM_OBJ_BOARD_MENU_APPEAR_DIE_NUMBER           ; 36
+	const SPRITE_ANIM_OBJ_BOARD_MENU_MOVE_DIE_NUMBER             ; 37
 DEF NUM_SPRITE_ANIM_OBJS EQU const_value
 
 ; DoSpriteAnimFrame.Jumptable indexes (see engine/sprite_anims/functions.asm)
@@ -131,6 +135,9 @@ DEF NUM_SPRITE_ANIM_OBJS EQU const_value
 	const SPRITE_ANIM_FUNC_LEVEL_SELECTION_MENU_WALK_UP    ; 24
 	const SPRITE_ANIM_FUNC_LEVEL_SELECTION_MENU_WALK_LEFT  ; 25
 	const SPRITE_ANIM_FUNC_LEVEL_SELECTION_MENU_WALK_RIGHT ; 26
+	const SPRITE_ANIM_FUNC_BOARD_MENU_BREAK_DIE            ; 27
+	const SPRITE_ANIM_FUNC_BOARD_MENU_APPEAR_DIE_NUMBER    ; 28
+	const SPRITE_ANIM_FUNC_BOARD_MENU_MOVE_DIE_NUMBER      ; 29
 DEF NUM_SPRITE_ANIM_FUNCS EQU const_value
 
 ; SpriteAnimFrameData indexes (see data/sprite_anims/framesets.asm)
@@ -209,6 +216,9 @@ DEF NUM_SPRITE_ANIM_FUNCS EQU const_value
 	const SPRITE_ANIM_FRAMESET_LEVEL_SELECTION_MENU_FEMALE_WALK_LEFT  ; 47
 	const SPRITE_ANIM_FRAMESET_LEVEL_SELECTION_MENU_MALE_WALK_RIGHT   ; 48
 	const SPRITE_ANIM_FRAMESET_LEVEL_SELECTION_MENU_FEMALE_WALK_RIGHT ; 49
+	const SPRITE_ANIM_FRAMESET_BOARD_MENU_BREAK_DIE         ; 50
+	const SPRITE_ANIM_FRAMESET_BOARD_MENU_APPEAR_DIE_NUMBER ; 51
+	const SPRITE_ANIM_FRAMESET_BOARD_MENU_MOVE_DIE_NUMBER   ; 52
 DEF NUM_SPRITE_ANIM_FRAMESETS EQU const_value
 
 ; SpriteAnimOAMData indexes (see data/sprite_anims/oam.asm)
@@ -369,6 +379,11 @@ DEF NUM_SPRITE_ANIM_FRAMESETS EQU const_value
 	const SPRITE_ANIM_OAMSET_LEVEL_SELECTION_MENU_MALE_RIGHT_2   ; 99
 	const SPRITE_ANIM_OAMSET_LEVEL_SELECTION_MENU_FEMALE_RIGHT_1 ; 9a
 	const SPRITE_ANIM_OAMSET_LEVEL_SELECTION_MENU_FEMALE_RIGHT_2 ; 9b
+	const SPRITE_ANIM_OAMSET_BOARD_MENU_BREAK_DIE_1              ; 9c
+	const SPRITE_ANIM_OAMSET_BOARD_MENU_BREAK_DIE_2              ; 9d
+	const SPRITE_ANIM_OAMSET_BOARD_MENU_BREAK_DIE_3              ; 9e
+	const SPRITE_ANIM_OAMSET_BOARD_MENU_BREAK_DIE_4              ; 9f
+	const SPRITE_ANIM_OAMSET_BOARD_MENU_APPEAR_DIE_NUMBER        ; a0
 DEF NUM_SPRITE_ANIM_OAMSETS EQU const_value
 
 assert NUM_SPRITE_ANIM_OAMSETS <= FIRST_OAM_CMD, \

data/sprite_anims/framesets.asm

@@ -75,6 +75,9 @@ SpriteAnimFrameData:
 	dw .Frameset_LevelSelectionMenuFemaleWalkLeft
 	dw .Frameset_LevelSelectionMenuMaleWalkRight
 	dw .Frameset_LevelSelectionMenuFemaleWalkRight
+	dw .Frameset_BoardMenuBreakDie
+	dw .Frameset_BoardMenuAppearDieNumber
+	dw .Frameset_BoardMenuMoveDieNumber
 	assert_table_length NUM_SPRITE_ANIM_FRAMESETS
 
 .Frameset_00:
@@ -561,3 +564,23 @@ SpriteAnimFrameData:
 	oamframe SPRITE_ANIM_OAMSET_LEVEL_SELECTION_MENU_FEMALE_RIGHT_1,  6, OAM_X_FLIP
 	oamframe SPRITE_ANIM_OAMSET_LEVEL_SELECTION_MENU_FEMALE_RIGHT_2,  6, OAM_X_FLIP
 	oamrestart
+
+.Frameset_BoardMenuBreakDie:
+	oamframe SPRITE_ANIM_OAMSET_BOARD_MENU_BREAK_DIE_1, 2
+	oamframe SPRITE_ANIM_OAMSET_BOARD_MENU_BREAK_DIE_2, 6
+	oamframe SPRITE_ANIM_OAMSET_BOARD_MENU_BREAK_DIE_3, 6
+	oamframe SPRITE_ANIM_OAMSET_BOARD_MENU_BREAK_DIE_4, 6
+	oamwait 2
+	oamframe SPRITE_ANIM_OAMSET_BOARD_MENU_BREAK_DIE_4, 6
+	oamwait 2
+	oamframe SPRITE_ANIM_OAMSET_BOARD_MENU_BREAK_DIE_4, 6
+	oamwait 2
+	oamframe SPRITE_ANIM_OAMSET_BOARD_MENU_BREAK_DIE_4, 6
+	oamdelete
+
+.Frameset_BoardMenuAppearDieNumber:
+	oamframe SPRITE_ANIM_OAMSET_BOARD_MENU_APPEAR_DIE_NUMBER, 44
+	oamdelete
+
+.Frameset_BoardMenuMoveDieNumber:
+	oamdelete

data/sprite_anims/oam.asm

@@ -163,6 +163,11 @@ SpriteAnimOAMData:
 	spriteanimoam $14, .OAMData_RedWalkRight             ; SPRITE_ANIM_OAMSET_LEVEL_SELECTION_MENU_MALE_RIGHT_2
 	spriteanimoam $08, .OAMData_BlueWalkRight            ; SPRITE_ANIM_OAMSET_LEVEL_SELECTION_MENU_FEMALE_RIGHT_1
 	spriteanimoam $14, .OAMData_BlueWalkRight            ; SPRITE_ANIM_OAMSET_LEVEL_SELECTION_MENU_FEMALE_RIGHT_2
+	spriteanimoam $00, .OAMData_BreakDie1                ; SPRITE_ANIM_OAMSET_BOARD_MENU_BREAK_DIE_1
+	spriteanimoam $00, .OAMData_BreakDie2                ; SPRITE_ANIM_OAMSET_BOARD_MENU_BREAK_DIE_2
+	spriteanimoam $00, .OAMData_BreakDie3                ; SPRITE_ANIM_OAMSET_BOARD_MENU_BREAK_DIE_3
+	spriteanimoam $00, .OAMData_BreakDie4                ; SPRITE_ANIM_OAMSET_BOARD_MENU_BREAK_DIE_4
+	spriteanimoam $00, .OAMData_AppearDieNumber          ; SPRITE_ANIM_OAMSET_BOARD_MENU_APPEAR_DIE_NUMBER
 
 	assert_table_length NUM_SPRITE_ANIM_OAMSETS
 
@@ -631,6 +636,41 @@ SpriteAnimOAMData:
 	dbsprite -2,  0,  0,  0, $02, PAL_OW_TREE
 	dbsprite  1,  0,  0,  0, $03, PAL_OW_TREE
 
+.OAMData_BreakDie1:
+	db 4
+	dbsprite -1, -1,  0,  0, $00, PAL_OW_MISC
+	dbsprite  0, -1,  0,  0, $01, PAL_OW_MISC
+	dbsprite -1,  0,  0,  0, $14, PAL_OW_MISC
+	dbsprite  0,  0,  0,  0, $15, PAL_OW_MISC
+
+.OAMData_BreakDie2:
+	db 4
+	dbsprite -2, -1,  6,  0, $00, PAL_OW_MISC
+	dbsprite  0, -1,  2,  0, $01, PAL_OW_MISC
+	dbsprite -2,  0,  6,  0, $14, PAL_OW_MISC
+	dbsprite  0,  0,  2,  0, $15, PAL_OW_MISC
+
+.OAMData_BreakDie3:
+	db 4
+	dbsprite -2, -1,  4,  0, $00, PAL_OW_MISC
+	dbsprite  0, -1,  4,  0, $01, PAL_OW_MISC
+	dbsprite -2,  0,  4,  0, $14, PAL_OW_MISC
+	dbsprite  0,  0,  4,  0, $15, PAL_OW_MISC
+
+.OAMData_BreakDie4:
+	db 4
+	dbsprite -2, -1,  0,  0, $00, PAL_OW_MISC
+	dbsprite  1, -1,  0,  0, $01, PAL_OW_MISC
+	dbsprite -2,  0,  0,  0, $14, PAL_OW_MISC
+	dbsprite  1,  0,  0,  0, $15, PAL_OW_MISC
+
+.OAMData_AppearDieNumber:
+	db 4
+	dbsprite -1, -1,  0,  0, $00, PAL_OW_MISC
+	dbsprite  0, -1,  0,  0, $01, PAL_OW_MISC
+	dbsprite -1,  0,  0,  0, $14, PAL_OW_MISC
+	dbsprite  0,  0,  0,  0, $15, PAL_OW_MISC
+
 .OAMData_GSIntroHoOhLugia1:
 	db 19
 	dbsprite -4, -1,  0,  0, $00, 0

data/sprite_anims/objects.asm

@@ -108,5 +108,11 @@ SpriteAnimObjects:
 	db SPRITE_ANIM_FRAMESET_LEVEL_SELECTION_MENU_MALE_WALK_RIGHT,   SPRITE_ANIM_FUNC_LEVEL_SELECTION_MENU_WALK_RIGHT, SPRITE_ANIM_DICT_DEFAULT
 ; SPRITE_ANIM_OBJ_LEVEL_SELECTION_MENU_FEMALE_WALK_RIGHT
 	db SPRITE_ANIM_FRAMESET_LEVEL_SELECTION_MENU_FEMALE_WALK_RIGHT, SPRITE_ANIM_FUNC_LEVEL_SELECTION_MENU_WALK_RIGHT, SPRITE_ANIM_DICT_DEFAULT
+; SPRITE_ANIM_OBJ_BOARD_MENU_BREAK_DIE
+	db SPRITE_ANIM_FRAMESET_BOARD_MENU_BREAK_DIE,                   SPRITE_ANIM_FUNC_BOARD_MENU_BREAK_DIE,            SPRITE_ANIM_DICT_BOARD_MENU
+; SPRITE_ANIM_OBJ_BOARD_MENU_APPEAR_DIE_NUMBER
+	db SPRITE_ANIM_FRAMESET_BOARD_MENU_APPEAR_DIE_NUMBER,           SPRITE_ANIM_FUNC_BOARD_MENU_APPEAR_DIE_NUMBER,    SPRITE_ANIM_DICT_DEFAULT
+; SPRITE_ANIM_OBJ_BOARD_MENU_MOVE_DIE_NUMBER
+	db SPRITE_ANIM_FRAMESET_BOARD_MENU_MOVE_DIE_NUMBER,             SPRITE_ANIM_FUNC_BOARD_MENU_MOVE_DIE_NUMBER,      SPRITE_ANIM_DICT_DEFAULT
 
 	assert_table_length NUM_SPRITE_ANIM_OBJS

engine/board/menu.asm

@@ -226,6 +226,71 @@ DIE_MAX_NUMBER EQU 6
 	ld [wScriptVar], a
 	ret
 
+BoardMenu_BreakDieAnimation:
+	farcall LoadBoardMenuDieNumbersGFX
+	ld a, [wDieRoll]
+	dec a
+	add a
+	ld c, a
+	ld a, SPRITE_ANIM_DICT_BOARD_MENU
+	ld hl, wSpriteAnimDict ; wSpriteAnimDict[0]
+	ld [hli], a
+	ld a, DIE_ROLL_OAM_FIRST_TILE
+	add c
+	ld [hli], a
+	xor a ; SPRITE_ANIM_DICT_DEFAULT
+	ld [hli], a ; wSpriteAnimDict[1]
+	ld a, DIE_NUMBERS_OAM_FIRST_TILE
+	add c
+	ld [hl], a
+
+; initialize break die animation
+	depixel 8, 10, 0, 0
+	ld a, SPRITE_ANIM_OBJ_BOARD_MENU_BREAK_DIE
+	call InitSpriteAnimStruct
+
+; initialize appear die number animation, but only if there is enough
+; OAM space without pushing aside some NPC (aesthetic failsafe).
+	ldh a, [hUsedSpriteIndex]
+	cp (NUM_SPRITE_OAM_STRUCTS * SPRITEOAMSTRUCT_LENGTH) - (4 * SPRITEOAMSTRUCT_LENGTH) + 1
+	jr nc, .anims_initialized
+	depixel 8, 10, 0, 0
+	ld a, SPRITE_ANIM_OBJ_BOARD_MENU_APPEAR_DIE_NUMBER
+	call InitSpriteAnimStruct
+
+.anims_initialized
+	ld hl, wDisplaySecondarySprites
+	res SECONDARYSPRITES_DIE_ROLL_F, [hl]
+
+	ld hl, wVramState
+	set 2, [hl] ; do not clear wShadowOAM during DoNextFrameForAllSprites
+; animation plays above NPCs so draw the graphics at the beginning of OAM.
+; begin placing NPC sprites in OAM after all objects allocated to animations.
+	ld a, [wSpriteAnim2Index]
+	and a
+	ld a, $8 * SPRITEOAMSTRUCT_LENGTH ; with SPRITE_ANIM_OBJ_BOARD_MENU_APPEAR_DIE_NUMBER
+	jr nz, .go
+	ld a, $4 * SPRITEOAMSTRUCT_LENGTH ; w/o SPRITE_ANIM_OBJ_BOARD_MENU_APPEAR_DIE_NUMBER
+	ldh [hUsedSpriteIndex], a
+.go
+	farcall _UpdateSpritesAfterOffset
+
+	ld a, 44 ; total duration of SPRITE_ANIM_FRAMESET_BOARD_MENU_BREAK_DIE
+	ld [wFrameCounter], a
+.loop
+	farcall PlaySpriteAnimationsAndDelayFrame
+	ld hl, wFrameCounter
+	ld a, [hl]
+	and a
+	jr z, .done
+	dec [hl]
+	jr .loop
+
+.done
+	ld hl, wVramState
+	res 2, [hl]
+	ret
+
 BoardMenu_Party:
 	ld a, [wPartyCount]
 	and a
@@ -247,9 +312,6 @@ BoardMenu_Party:
 	ldh [hMenuReturn], a
 	ret
 
-BoardMenu_BreakDieAnimation:
-	ret
-
 BoardMenu_Pack:
 	call BoardMenu_OpenSubmenu
 	farcall Pack

engine/gfx/load_board_gfx.asm

@@ -9,7 +9,7 @@ LoadBoardMenuGFX::
 	call Get2bppViaHDMA
 	ld de, .DieRollOAMGFX
 	ld hl, vTiles0 + DIE_ROLL_OAM_FIRST_TILE * LEN_2BPP_TILE
-	lb bc, BANK(.BoardMenuOAMGFX), DIE_SIZE * 10
+	lb bc, BANK(.DieRollOAMGFX), DIE_SIZE * 10
 	call Get2bppViaHDMA
 	ret
 
@@ -27,3 +27,14 @@ INCBIN "gfx/board/menu_exit.2bpp"
 
 .DieRollOAMGFX:
 INCBIN "gfx/board/die_roll.2bpp"
+
+LoadBoardMenuDieNumbersGFX::
+	ld de, .DieNumbersOAMGFX
+; overwrite in vTiles0 the no-longer-needed BoardMenuOAMGFX, but keep DieRollOAMGFX
+	ld hl, vTiles0 + DIE_NUMBERS_OAM_FIRST_TILE * LEN_2BPP_TILE
+	lb bc, BANK(.DieNumbersOAMGFX), DIE_NUMBER_SIZE * 10
+	call Get2bppViaHDMA
+	ret
+
+.DieNumbersOAMGFX:
+INCBIN "gfx/board/die_numbers.2bpp"

engine/overworld/map_objects.asm

@@ -2754,12 +2754,19 @@ ResetObject:
 	db SPRITEMOVEDATA_STANDING_LEFT
 	db SPRITEMOVEDATA_STANDING_RIGHT
 
+_UpdateSpritesAfterOffset::
+	ld a, [wVramState]
+	bit 0, a
+	ret z
+	jr _UpdateSprites.go
+
 _UpdateSprites::
 	ld a, [wVramState]
 	bit 0, a
 	ret z
 	xor a
 	ldh [hUsedSpriteIndex], a
+.go
 	ldh a, [hOAMUpdate]
 	push af
 	ld a, 1

engine/sprite_anims/functions.asm

@@ -53,6 +53,9 @@ DoSpriteAnimFrame:
 	dw SpriteAnimFunc_LevelSelectionMenuWalkUp
 	dw SpriteAnimFunc_LevelSelectionMenuWalkLeft
 	dw SpriteAnimFunc_LevelSelectionMenuWalkRight
+	dw SpriteAnimFunc_BoardMenuBreakDie
+	dw SpriteAnimFunc_BoardMenuAppearDieNumber
+	dw SpriteAnimFunc_BoardMenuMoveDieNumber
 	assert_table_length NUM_SPRITE_ANIM_FUNCS
 
 SpriteAnimFunc_Null:
@@ -877,6 +880,15 @@ SpriteAnimFunc_LevelSelectionMenuWalkRight:
 	inc [hl]
 	ret
 
+SpriteAnimFunc_BoardMenuBreakDie:
+	ret
+
+SpriteAnimFunc_BoardMenuAppearDieNumber:
+	ret
+
+SpriteAnimFunc_BoardMenuMoveDieNumber:
+	ret
+
 LevelSelectionMenuHandleTransition:
 ; return carry if apply x/y displacement during this frame
 	ld a, [wLevelSelectionMenuStandingStill]

main.asm

@@ -132,6 +132,7 @@ INCLUDE "engine/pokemon/print_move_description.asm"
 INCLUDE "engine/events/pokerus/pokerus.asm"
 INCLUDE "engine/battle/start_battle.asm"
 INCLUDE "engine/gfx/place_graphic.asm"
+INCLUDE "engine/battle/battle_transition.asm"
 
 
 SECTION "Effect Commands", ROMX
@@ -273,7 +274,6 @@ INCLUDE "engine/events/dratini.asm"
 SECTION "bank23", ROMX
 
 INCLUDE "engine/tilesets/timeofday_pals.asm"
-INCLUDE "engine/battle/battle_transition.asm"
 INCLUDE "engine/events/field_moves.asm"
 INCLUDE "engine/events/magnet_train.asm"
 INCLUDE "engine/sprite_anims/core.asm"