Verify data table sizes with table_width and assert_table_length macros

This was discussed in #706

It also uncovered some off-by-one issues with defining some constants.

A few structs now use rsreset/_RS to define their offset constants, as discussed in #739

audio/cry_pointers.asm

@@ -1,4 +1,6 @@
 Cries:
+; entries correspond to CRY_* constants (see constants/cry_constants.asm)
+	table_width 3, Cries
 	dba Cry_Nidoran_M
 	dba Cry_Nidoran_F
 	dba Cry_Slowpoke
@@ -67,3 +69,4 @@ Cries:
 	dba Cry_Aipom
 	dba Cry_Dunsparce
 	dba Cry_Donphan
+	assert_table_length NUM_CRIES

audio/music_pointers.asm

@@ -2,6 +2,7 @@
 
 Music:
 ; entries correspond to MUSIC_* constants
+	table_width 3, Music
 	dba Music_Nothing
 	dba Music_TitleScreen
 	dba Music_Route1
@@ -106,3 +107,4 @@ Music:
 	dba Music_SuicuneBattle
 	dba Music_BattleTowerLobby
 	dba Music_MobileCenter
+	assert_table_length NUM_MUSIC_SONGS

audio/sfx_pointers.asm

@@ -1,5 +1,6 @@
 SFX:
 ; entries correspond to SFX_* constants
+	table_width 3, SFX
 	dba Sfx_DexFanfare5079
 	dba Sfx_Item
 	dba Sfx_CaughtMon
@@ -208,3 +209,4 @@ SFX:
 	dba Sfx_TwoPcBeeps
 	dba Sfx_4NoteDitty
 	dba Sfx_Twinkle
+	assert_table_length NUM_SFX

constants.asm

@@ -12,7 +12,6 @@ INCLUDE "constants/text_constants.asm"
 INCLUDE "constants/audio_constants.asm"
 INCLUDE "constants/battle_anim_constants.asm"
 INCLUDE "constants/battle_constants.asm"
-INCLUDE "constants/battle_tower_constants.asm"
 INCLUDE "constants/collision_constants.asm"
 INCLUDE "constants/credits_constants.asm"
 INCLUDE "constants/cry_constants.asm"
@@ -50,3 +49,4 @@ INCLUDE "constants/tileset_constants.asm"
 INCLUDE "constants/trainer_constants.asm"
 INCLUDE "constants/trainer_data_constants.asm"
 INCLUDE "constants/type_constants.asm"
+INCLUDE "constants/battle_tower_constants.asm"

constants/audio_constants.asm

@@ -30,44 +30,45 @@ NUM_NOISE_CHANS EQU const_value - NUM_MUSIC_CHANS
 NUM_CHANNELS EQU const_value
 
 ; channel_struct members (see macros/wram.asm)
-CHANNEL_MUSIC_ID                    EQUS "(wChannel1MusicID - wChannel1)"
+rsreset
-CHANNEL_MUSIC_BANK                  EQUS "(wChannel1MusicBank - wChannel1)"
+CHANNEL_MUSIC_ID                    rw
-CHANNEL_FLAGS1                      EQUS "(wChannel1Flags1 - wChannel1)"
+CHANNEL_MUSIC_BANK                  rb
-CHANNEL_FLAGS2                      EQUS "(wChannel1Flags2 - wChannel1)"
+CHANNEL_FLAGS1                      rb
-CHANNEL_FLAGS3                      EQUS "(wChannel1Flags3 - wChannel1)"
+CHANNEL_FLAGS2                      rb
-CHANNEL_MUSIC_ADDRESS               EQUS "(wChannel1MusicAddress - wChannel1)"
+CHANNEL_FLAGS3                      rb
-CHANNEL_LAST_MUSIC_ADDRESS          EQUS "(wChannel1LastMusicAddress - wChannel1)"
+CHANNEL_MUSIC_ADDRESS               rw
-CHANNEL_NOTE_FLAGS                  EQUS "(wChannel1NoteFlags - wChannel1)"
+CHANNEL_LAST_MUSIC_ADDRESS          rw 2
-CHANNEL_CONDITION                   EQUS "(wChannel1Condition - wChannel1)"
+CHANNEL_NOTE_FLAGS                  rb
-CHANNEL_DUTY_CYCLE                  EQUS "(wChannel1DutyCycle - wChannel1)"
+CHANNEL_CONDITION                   rb
-CHANNEL_VOLUME_ENVELOPE             EQUS "(wChannel1VolumeEnvelope - wChannel1)"
+CHANNEL_DUTY_CYCLE                  rb
-CHANNEL_FREQUENCY                   EQUS "(wChannel1Frequency - wChannel1)"
+CHANNEL_VOLUME_ENVELOPE             rb
-CHANNEL_PITCH                       EQUS "(wChannel1Pitch - wChannel1)"
+CHANNEL_FREQUENCY                   rw
-CHANNEL_OCTAVE                      EQUS "(wChannel1Octave - wChannel1)"
+CHANNEL_PITCH                       rb
-CHANNEL_TRANSPOSITION               EQUS "(wChannel1Transposition - wChannel1)"
+CHANNEL_OCTAVE                      rb
-CHANNEL_NOTE_DURATION               EQUS "(wChannel1NoteDuration - wChannel1)"
+CHANNEL_TRANSPOSITION               rb
-CHANNEL_FIELD16                     EQUS "(wChannel1Field16 - wChannel1)"
+CHANNEL_NOTE_DURATION               rb
-CHANNEL_LOOP_COUNT                  EQUS "(wChannel1LoopCount - wChannel1)"
+CHANNEL_FIELD16                     rb 2
-CHANNEL_TEMPO                       EQUS "(wChannel1Tempo - wChannel1)"
+CHANNEL_LOOP_COUNT                  rb
-CHANNEL_TRACKS                      EQUS "(wChannel1Tracks - wChannel1)"
+CHANNEL_TEMPO                       rw
-CHANNEL_DUTY_CYCLE_PATTERN          EQUS "(wChannel1DutyCyclePattern - wChannel1)"
+CHANNEL_TRACKS                      rb
-CHANNEL_VIBRATO_DELAY_COUNT         EQUS "(wChannel1VibratoDelayCount - wChannel1)"
+CHANNEL_DUTY_CYCLE_PATTERN          rb
-CHANNEL_VIBRATO_DELAY               EQUS "(wChannel1VibratoDelay - wChannel1)"
+CHANNEL_VIBRATO_DELAY_COUNT         rb
-CHANNEL_VIBRATO_EXTENT              EQUS "(wChannel1VibratoExtent - wChannel1)"
+CHANNEL_VIBRATO_DELAY               rb
-CHANNEL_VIBRATO_RATE                EQUS "(wChannel1VibratoRate - wChannel1)"
+CHANNEL_VIBRATO_EXTENT              rb
-CHANNEL_PITCH_SLIDE_TARGET          EQUS "(wChannel1PitchSlideTarget - wChannel1)"
+CHANNEL_VIBRATO_RATE                rb
-CHANNEL_PITCH_SLIDE_AMOUNT          EQUS "(wChannel1PitchSlideAmount - wChannel1)"
+CHANNEL_PITCH_SLIDE_TARGET          rw
-CHANNEL_PITCH_SLIDE_AMOUNT_FRACTION EQUS "(wChannel1PitchSlideAmountFraction - wChannel1)"
+CHANNEL_PITCH_SLIDE_AMOUNT          rb
-CHANNEL_FIELD25                     EQUS "(wChannel1Field25 - wChannel1)"
+CHANNEL_PITCH_SLIDE_AMOUNT_FRACTION rb
-CHANNEL_PITCH_OFFSET                EQUS "(wChannel1PitchOffset - wChannel1)"
+CHANNEL_FIELD25                     rb 2
-CHANNEL_FIELD29                     EQUS "(wChannel1Field29 - wChannel1)"
+CHANNEL_PITCH_OFFSET                rw
-CHANNEL_FIELD2A                     EQUS "(wChannel1Field2a - wChannel1)"
+CHANNEL_FIELD29                     rb
-CHANNEL_FIELD2C                     EQUS "(wChannel1Field2c - wChannel1)"
+CHANNEL_FIELD2A                     rw
-CHANNEL_NOTE_LENGTH                 EQUS "(wChannel1NoteLength - wChannel1)"
+CHANNEL_FIELD2C                     rb
-CHANNEL_FIELD2E                     EQUS "(wChannel1Field2e - wChannel1)"
+CHANNEL_NOTE_LENGTH                 rb
-CHANNEL_FIELD2F                     EQUS "(wChannel1Field2f - wChannel1)"
+CHANNEL_FIELD2E                     rb
-CHANNEL_FIELD30                     EQUS "(wChannel1Field30 - wChannel1)"
+CHANNEL_FIELD2F                     rb
-CHANNEL_STRUCT_LENGTH               EQUS "(wChannel2 - wChannel1)"
+CHANNEL_FIELD30                     rb 2
+CHANNEL_STRUCT_LENGTH EQU _RS
 
 NOISE_CHAN_F EQU 2 ; bit set in CHAN5-CHAN7
 

constants/battle_anim_constants.asm

@@ -7,6 +7,7 @@
 	const BATTLEANIMSTRUCT_FUNCTION
 	const BATTLEANIMSTRUCT_PALETTE
 	const BATTLEANIMSTRUCT_TILEID
+BATTLEANIMOBJ_LENGTH EQU const_value - 1 ; discount BATTLEANIMSTRUCT_INDEX
 	const BATTLEANIMSTRUCT_XCOORD
 	const BATTLEANIMSTRUCT_YCOORD
 	const BATTLEANIMSTRUCT_XOFFSET
@@ -217,6 +218,7 @@ BATTLEANIM_BASE_TILE EQU 7 * 7  ; Maximum size of a pokemon picture
 	const ANIM_OBJ_PLAYERHEAD_1ROW
 	const ANIM_OBJ_ENEMYFEET_2ROW
 	const ANIM_OBJ_PLAYERHEAD_2ROW
+NUM_ANIM_OBJS EQU const_value
 
 ; DoBattleAnimFrame arguments (see engine/battle_anims/functions.asm)
 	const_def
@@ -300,6 +302,7 @@ BATTLEANIM_BASE_TILE EQU 7 * 7  ; Maximum size of a pokemon picture
 	const BATTLEANIMFUNC_ANCIENT_POWER
 	const BATTLEANIMFUNC_ROCK_SMASH
 	const BATTLEANIMFUNC_COTTON
+NUM_BATTLEANIMFUNCS EQU const_value
 
 ; BattleAnimFrameData indexes (see data/battle_anims/framesets.asm)
 	const_def
@@ -488,6 +491,7 @@ BATTLEANIM_BASE_TILE EQU 7 * 7  ; Maximum size of a pokemon picture
 	const BATTLEANIMFRAMESET_B6
 	const BATTLEANIMFRAMESET_B7
 	const BATTLEANIMFRAMESET_B8
+NUM_BATTLEANIMFRAMESETS EQU const_value
 
 ; BattleAnimOAMData indexes (see data/battle_anims/oam.asm)
 	const_def
@@ -707,6 +711,7 @@ BATTLEANIM_BASE_TILE EQU 7 * 7  ; Maximum size of a pokemon picture
 	const BATTLEANIMOAMSET_D5
 	const BATTLEANIMOAMSET_D6
 	const BATTLEANIMOAMSET_D7
+NUM_BATTLEANIMOAMSETS EQU const_value
 
 ; BattleBGEffects indexes (see engine/battle_anims/bg_effects.asm)
 	const_def 1
@@ -763,6 +768,7 @@ BATTLEANIM_BASE_TILE EQU 7 * 7  ; Maximum size of a pokemon picture
 	const ANIM_BG_VIBRATE_MON
 	const ANIM_BG_WOBBLE_PLAYER
 	const ANIM_BG_WOBBLE_SCREEN
+NUM_ANIM_BGS EQU const_value - 1
 
 ; wBattleAnimTileDict keys (see wram.asm)
 ; AnimObjGFX indexes (see data/battle_anims/object_gfx.asm)
@@ -808,6 +814,7 @@ BATTLEANIM_BASE_TILE EQU 7 * 7  ; Maximum size of a pokemon picture
 	const ANIM_GFX_AEROBLAST
 	const ANIM_GFX_PLAYERHEAD
 	const ANIM_GFX_ENEMYFEET
+NUM_ANIM_GFX EQU const_value - 1
 
 ; battle_bg_effect struct members (see macros/wram.asm)
 	const_def

constants/battle_constants.asm

@@ -120,6 +120,7 @@ SPDSPCDV_SHINY EQU $AA
 	const BATTLE_VARS_LAST_COUNTER_MOVE_OPP
 	const BATTLE_VARS_LAST_MOVE
 	const BATTLE_VARS_LAST_MOVE_OPP
+NUM_BATTLE_VARS EQU const_value
 
 ; BattleVarLocations indexes (see home/battle.asm)
 	const_def
@@ -149,6 +150,8 @@ SPDSPCDV_SHINY EQU $AA
 	const ENEMY_COUNTER_MOVE
 	const PLAYER_LAST_MOVE
 	const ENEMY_LAST_MOVE
+assert const_value % 2 == 0
+NUM_BATTLE_VAR_LOCATION_PAIRS EQU const_value / 2
 
 ; status condition bit flags
 SLP EQU %111 ; 0-7 turns

constants/battle_tower_constants.asm

@@ -5,7 +5,7 @@ BATTLETOWER_NUM_UNIQUE_MON EQU 21
 BATTLETOWER_NUM_UNIQUE_TRAINERS EQU 70
 
 BATTLETOWER_TRAINERDATALENGTH EQU $24
-BATTLE_TOWER_STRUCT_LENGTH EQUS "(NAME_LENGTH + BATTLETOWER_PARTY_LENGTH * NICKNAMED_MON_STRUCT_LENGTH + BATTLETOWER_TRAINERDATALENGTH)"
+BATTLE_TOWER_STRUCT_LENGTH EQU NAME_LENGTH + BATTLETOWER_PARTY_LENGTH * NICKNAMED_MON_STRUCT_LENGTH + BATTLETOWER_TRAINERDATALENGTH
 
 ; BattleTowerAction setval arguments (see engine/events/battle_tower/battle_tower.asm)
 	const_def

constants/credits_constants.asm

@@ -103,6 +103,7 @@
 	const US_COORDINATION
 	const TEXT_TRANSLATION
 	const PAAD_TESTING
+NUM_CREDITS_STRINGS EQU const_value
 
 ; CreditsScript indexes (see data/credits_script.asm)
 	const_def -1, -1

constants/cry_constants.asm

@@ -72,3 +72,5 @@
 	const CRY_AIPOM
 	const CRY_DUNSPARCE
 	const CRY_DONPHAN
+
+NUM_CRIES EQU const_value

constants/deco_constants.asm

@@ -1,3 +1,13 @@
+; decoration attributes
+	const_def
+	const DECOATTR_TYPE
+	const DECOATTR_NAME
+	const DECOATTR_ACTION
+	const DECOATTR_EVENT_FLAG
+	const_skip ; high DECOATTR_EVENT_FLAG byte
+	const DECOATTR_SPRITE
+DECOATTR_STRUCT_LENGTH EQU const_value
+
 ; decoration types
 	const_def 1
 	const DECO_PLANT
@@ -6,6 +16,7 @@
 	const DECO_POSTER
 	const DECO_DOLL
 	const DECO_BIGDOLL
+NUM_DECO_TYPES EQU const_value - 1
 
 ; DecorationNames indexes (see data/decorations/names.asm)
 	const_def 1
@@ -51,8 +62,7 @@
 	const PUT_AWAY_BIG_DOLL
 	const SET_UP_DOLL
 	const PUT_AWAY_DOLL
-	const SET_UP_ORNAMENT
+NUM_DECO_ACTIONS EQU const_value - 1
-	const PUT_AWAY_ORNAMENT
 
 __deco_value__ = 0
 
@@ -127,3 +137,4 @@ NUM_NON_TROPHY_DECOS EQU __deco_value__
 	deco  GOLD_TROPHY_DOLL
 	deco  SILVER_TROPHY_DOLL
 NUM_DECOS EQU __deco_value__
+NUM_DECO_CATEGORIES EQU const_value - 1 - NUM_DECOS

constants/gfx_constants.asm

@@ -6,7 +6,7 @@ NUM_PAL_COLORS EQU 4
 PAL_COLOR_SIZE EQU 2
 PALETTE_SIZE EQU NUM_PAL_COLORS * PAL_COLOR_SIZE
 
-PALRGB_WHITE EQUS "palred 31 + palgreen 31 + palblue 31" ; $7fff
+PALRGB_WHITE EQU palred 31 + palgreen 31 + palblue 31 ; $7fff
 
 SCREEN_WIDTH  EQU 20 ; tiles
 SCREEN_HEIGHT EQU 18 ; tiles

constants/icon_constants.asm

@@ -39,6 +39,7 @@
 	const ICON_SLOWPOKE
 	const ICON_SUDOWOODO
 	const ICON_BIGMON
+NUM_ICONS EQU const_value - 1
 
 ; LoadMenuMonIcon.Jumptable indexes (see engine/gfx/mon_icons.asm)
 	const_def

constants/item_constants.asm

@@ -196,6 +196,7 @@
 	const MUSIC_MAIL   ; bc
 	const MIRAGE_MAIL  ; bd
 	const ITEM_BE      ; be
+NUM_ITEMS EQU const_value - 1
 
 __tmhm_value__ = 1
 

constants/landmark_constants.asm

@@ -1,6 +1,5 @@
 ; Landmarks indexes (see data/maps/landmarks.asm)
 	const_def
-
 ; Johto landmarks
 	const LANDMARK_SPECIAL           ; 00
 	const LANDMARK_NEW_BARK_TOWN     ; 01
@@ -49,7 +48,6 @@
 	const LANDMARK_DARK_CAVE         ; 2c
 	const LANDMARK_ROUTE_46          ; 2d
 	const LANDMARK_SILVER_CAVE       ; 2e
-
 KANTO_LANDMARK EQU const_value
 	const LANDMARK_PALLET_TOWN       ; 2f
 	const LANDMARK_ROUTE_1           ; 30
@@ -100,6 +98,7 @@ KANTO_LANDMARK EQU const_value
 	const LANDMARK_TOHJO_FALLS       ; 5d
 	const LANDMARK_ROUTE_28          ; 5e
 	const LANDMARK_FAST_SHIP         ; 5f
+NUM_LANDMARKS EQU const_value
 
 ; used in CaughtData
 	const_def $7f, -1

constants/map_data_constants.asm

@@ -50,6 +50,7 @@ NUM_MAP_PALETTES EQU const_value
 	const FISHGROUP_QWILFISH
 	const FISHGROUP_REMORAID
 	const FISHGROUP_QWILFISH_NO_SWARM
+NUM_FISHGROUPS EQU const_value - 1
 
 ; connection directions (see data/maps/data.asm)
 	const_def
@@ -66,8 +67,7 @@ NUM_MAP_PALETTES EQU const_value
 	shift_const NORTH
 
 ; SpawnPoints indexes (see data/maps/spawn_points.asm)
-	const_def -1
+	const_def
-	const SPAWN_N_A
 	const SPAWN_HOME
 	const SPAWN_DEBUG
 ; kanto
@@ -100,6 +100,8 @@ NUM_MAP_PALETTES EQU const_value
 	const SPAWN_FAST_SHIP
 NUM_SPAWNS EQU const_value
 
+SPAWN_N_A EQU -1
+
 ; Flypoints indexes (see data/maps/flypoints.asm)
 	const_def
 ; johto

constants/map_object_constants.asm

@@ -199,6 +199,7 @@ NUM_SPRITEMOVEDATA EQU const_value
 	const SPRITEMOVEFN_SPIN_COUNTERCLOCKWISE ; 19
 	const SPRITEMOVEFN_BOULDERDUST           ; 1a
 	const SPRITEMOVEFN_GRASS                 ; 1b
+NUM_SPRITEMOVEFN EQU const_value
 
 ; StepTypesJumptable indexes (see engine/overworld/map_objects.asm)
 	const_def
@@ -228,6 +229,7 @@ NUM_SPRITEMOVEDATA EQU const_value
 	const STEP_TYPE_17               ; 17
 	const STEP_TYPE_DELETE           ; 18
 	const STEP_TYPE_SKYFALL_TOP      ; 19
+NUM_STEP_TYPES EQU const_value
 
 ; ObjectActionPairPointers indexes (see engine/overworld/map_object_action.asm)
 	const_def
@@ -248,6 +250,7 @@ NUM_SPRITEMOVEDATA EQU const_value
 	const OBJECT_ACTION_BOULDER_DUST  ; 0e
 	const OBJECT_ACTION_GRASS_SHAKE   ; 0f
 	const OBJECT_ACTION_SKYFALL       ; 10
+NUM_OBJECT_ACTIONS EQU const_value
 
 ; Facings indexes (see data/sprites/facings.asm)
 	const_def
@@ -283,6 +286,7 @@ NUM_SPRITEMOVEDATA EQU const_value
 	const FACING_BOULDER_DUST_2 ; 1d
 	const FACING_GRASS_1        ; 1e
 	const FACING_GRASS_2        ; 1f
+NUM_FACINGS EQU const_value
 
 ; DoPlayerMovement.DoStep arguments (see engine/overworld/player_movement.asm)
 	const_def
@@ -294,3 +298,4 @@ NUM_SPRITEMOVEDATA EQU const_value
 	const STEP_TURN          ; 5
 	const STEP_BACK_LEDGE    ; 6
 	const STEP_WALK_IN_PLACE ; 7
+NUM_STEPS EQU const_value

constants/menu_constants.asm

@@ -63,6 +63,7 @@
 	const MONMENUITEM_MOVE       ; 19
 	const MONMENUITEM_MAIL       ; 20
 	const MONMENUITEM_ERROR      ; 21
+NUM_MONMENUITEMS EQU const_value - 1
 
 ; MonMenuOptions categories
 MONMENU_FIELD_MOVE EQU 0
@@ -86,6 +87,7 @@ HMENURETURN_ASM    EQU %11111111
 	const PARTYMENUACTION_GIVE_MON_FEMALE ; unused
 	const PARTYMENUACTION_GIVE_ITEM
 	const PARTYMENUACTION_MOBILE ; mobile
+NUM_PARTYMENUACTIONS EQU const_value
 ; PrintPartyMenuActionText arguments (see engine/pokemon/party_menu.asm)
 	const_next $f0
 	const PARTYMENUTEXT_HEAL_PSN

constants/move_constants.asm

@@ -285,6 +285,7 @@ NUM_ATTACKS EQU const_value - 1
 	const ANIM_WOBBLE            ; 113
 	const ANIM_SHAKE             ; 114
 	const ANIM_HIT_CONFUSION     ; 115
+NUM_BATTLE_ANIMS EQU const_value - 1
 
 ; wNumHits uses offsets from ANIM_MISS
 	const_def

constants/move_effect_constants.asm

@@ -157,3 +157,4 @@
 	const EFFECT_BEAT_UP
 	const EFFECT_FLY
 	const EFFECT_DEFENSE_CURL
+NUM_MOVE_EFECTS EQU const_value