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scripting.asm
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scripting.asm
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; Event scripting commands.
EnableScriptMode::
push af
ld a, SCRIPT_READ
ld [wScriptMode], a
pop af
ret
ScriptEvents::
call StartScript
.loop
ld a, [wScriptMode]
ld hl, .modes
rst JumpTable
call CheckScript
jr nz, .loop
ret
.modes
dw EndScript
dw RunScriptCommand
dw WaitScriptMovement
dw WaitScript
EndScript:
call StopScript
ret
WaitScript:
call StopScript
ld hl, wScriptDelay
dec [hl]
ret nz
farcall UnfreezeAllObjects
ld a, SCRIPT_READ
ld [wScriptMode], a
call StartScript
ret
WaitScriptMovement:
call StopScript
ld hl, wStateFlags
bit SCRIPTED_MOVEMENT_STATE_F, [hl]
ret nz
farcall UnfreezeAllObjects
ld a, SCRIPT_READ
ld [wScriptMode], a
call StartScript
ret
RunScriptCommand:
call GetScriptByte
ld hl, ScriptCommandTable
rst JumpTable
ret
ScriptCommandTable:
; entries correspond to *_command constants (see macros/scripts/events.asm)
table_width 2, ScriptCommandTable
dw Script_scall ; 00
dw Script_farscall ; 01
dw Script_memcall ; 02
dw Script_sjump ; 03
dw Script_farsjump ; 04
dw Script_memjump ; 05
dw Script_ifequal ; 06
dw Script_ifnotequal ; 07
dw Script_iffalse ; 08
dw Script_iftrue ; 09
dw Script_ifgreater ; 0a
dw Script_ifless ; 0b
dw Script_jumpstd ; 0c
dw Script_callstd ; 0d
dw Script_callasm ; 0e
dw Script_special ; 0f
dw Script_memcallasm ; 10
dw Script_checkmapscene ; 11
dw Script_setmapscene ; 12
dw Script_checkscene ; 13
dw Script_setscene ; 14
dw Script_setval ; 15
dw Script_addval ; 16
dw Script_random ; 17
dw Script_checkver ; 18
dw Script_readmem ; 19
dw Script_writemem ; 1a
dw Script_loadmem ; 1b
dw Script_readvar ; 1c
dw Script_writevar ; 1d
dw Script_loadvar ; 1e
dw Script_giveitem ; 1f
dw Script_takeitem ; 20
dw Script_checkitem ; 21
dw Script_givemoney ; 22
dw Script_takemoney ; 23
dw Script_checkmoney ; 24
dw Script_givecoins ; 25
dw Script_takecoins ; 26
dw Script_checkcoins ; 27
dw Script_addcellnum ; 28
dw Script_delcellnum ; 29
dw Script_checkcellnum ; 2a
dw Script_checktime ; 2b
dw Script_checkpoke ; 2c
dw Script_givepoke ; 2d
dw Script_giveegg ; 2e
dw Script_givepokemail ; 2f
dw Script_checkpokemail ; 30
dw Script_checkevent ; 31
dw Script_clearevent ; 32
dw Script_setevent ; 33
dw Script_checkflag ; 34
dw Script_clearflag ; 35
dw Script_setflag ; 36
dw Script_wildon ; 37
dw Script_wildoff ; 38
dw Script_xycompare ; 39
dw Script_warpmod ; 3a
dw Script_blackoutmod ; 3b
dw Script_warp ; 3c
dw Script_getmoney ; 3d
dw Script_getcoins ; 3e
dw Script_getnum ; 3f
dw Script_getmonname ; 40
dw Script_getitemname ; 41
dw Script_getcurlandmarkname ; 42
dw Script_gettrainername ; 43
dw Script_getstring ; 44
dw Script_itemnotify ; 45
dw Script_pocketisfull ; 46
dw Script_opentext ; 47
dw Script_reanchormap ; 48
dw Script_closetext ; 49
dw Script_writeunusedbyte ; 4a
dw Script_farwritetext ; 4b
dw Script_writetext ; 4c
dw Script_repeattext ; 4d
dw Script_yesorno ; 4e
dw Script_loadmenu ; 4f
dw Script_closewindow ; 50
dw Script_jumptextfaceplayer ; 51
dw Script_farjumptext ; 52
dw Script_jumptext ; 53
dw Script_waitbutton ; 54
dw Script_promptbutton ; 55
dw Script_pokepic ; 56
dw Script_closepokepic ; 57
dw Script__2dmenu ; 58
dw Script_verticalmenu ; 59
dw Script_loadpikachudata ; 5a
dw Script_randomwildmon ; 5b
dw Script_loadtemptrainer ; 5c
dw Script_loadwildmon ; 5d
dw Script_loadtrainer ; 5e
dw Script_startbattle ; 5f
dw Script_reloadmapafterbattle ; 60
dw Script_catchtutorial ; 61
dw Script_trainertext ; 62
dw Script_trainerflagaction ; 63
dw Script_winlosstext ; 64
dw Script_scripttalkafter ; 65
dw Script_endifjustbattled ; 66
dw Script_checkjustbattled ; 67
dw Script_setlasttalked ; 68
dw Script_applymovement ; 69
dw Script_applymovementlasttalked ; 6a
dw Script_faceplayer ; 6b
dw Script_faceobject ; 6c
dw Script_variablesprite ; 6d
dw Script_disappear ; 6e
dw Script_appear ; 6f
dw Script_follow ; 70
dw Script_stopfollow ; 71
dw Script_moveobject ; 72
dw Script_writeobjectxy ; 73
dw Script_loademote ; 74
dw Script_showemote ; 75
dw Script_turnobject ; 76
dw Script_follownotexact ; 77
dw Script_earthquake ; 78
dw Script_changemapblocks ; 79
dw Script_changeblock ; 7a
dw Script_reloadmap ; 7b
dw Script_refreshmap ; 7c
dw Script_writecmdqueue ; 7d
dw Script_delcmdqueue ; 7e
dw Script_playmusic ; 7f
dw Script_encountermusic ; 80
dw Script_musicfadeout ; 81
dw Script_playmapmusic ; 82
dw Script_dontrestartmapmusic ; 83
dw Script_cry ; 84
dw Script_playsound ; 85
dw Script_waitsfx ; 86
dw Script_warpsound ; 87
dw Script_specialsound ; 88
dw Script_autoinput ; 89
dw Script_newloadmap ; 8a
dw Script_pause ; 8b
dw Script_deactivatefacing ; 8c
dw Script_sdefer ; 8d
dw Script_warpcheck ; 8e
dw Script_stopandsjump ; 8f
dw Script_endcallback ; 90
dw Script_end ; 91
dw Script_reloadend ; 92
dw Script_endall ; 93
dw Script_pokemart ; 94
dw Script_elevator ; 95
dw Script_trade ; 96
dw Script_askforphonenumber ; 97
dw Script_phonecall ; 98
dw Script_hangup ; 99
dw Script_describedecoration ; 9a
dw Script_fruittree ; 9b
dw Script_specialphonecall ; 9c
dw Script_checkphonecall ; 9d
dw Script_verbosegiveitem ; 9e
dw Script_verbosegiveitemvar ; 9f
dw Script_swarm ; a0
dw Script_halloffame ; a1
dw Script_credits ; a2
dw Script_warpfacing ; a3
dw Script_battletowertext ; a4
dw Script_getlandmarkname ; a5
dw Script_gettrainerclassname ; a6
dw Script_getname ; a7
dw Script_wait ; a8
dw Script_checksave ; a9
assert_table_length NUM_EVENT_COMMANDS
StartScript:
ld hl, wScriptFlags
set SCRIPT_RUNNING, [hl]
ret
CheckScript:
ld hl, wScriptFlags
bit SCRIPT_RUNNING, [hl]
ret
StopScript:
ld hl, wScriptFlags
res SCRIPT_RUNNING, [hl]
ret
Script_callasm:
call GetScriptByte
ld b, a
call GetScriptByte
ld l, a
call GetScriptByte
ld h, a
ld a, b
rst FarCall
ret
Script_special:
call GetScriptByte
ld e, a
call GetScriptByte
ld d, a
farcall Special
ret
Script_memcallasm:
call GetScriptByte
ld l, a
call GetScriptByte
ld h, a
ld b, [hl]
inc hl
ld a, [hli]
ld h, [hl]
ld l, a
ld a, b
rst FarCall
ret
Script_jumptextfaceplayer:
ld a, [wScriptBank]
ld [wScriptTextBank], a
call GetScriptByte
ld [wScriptTextAddr], a
call GetScriptByte
ld [wScriptTextAddr + 1], a
ld b, BANK(JumpTextFacePlayerScript)
ld hl, JumpTextFacePlayerScript
jp ScriptJump
Script_jumptext:
ld a, [wScriptBank]
ld [wScriptTextBank], a
call GetScriptByte
ld [wScriptTextAddr], a
call GetScriptByte
ld [wScriptTextAddr + 1], a
ld b, BANK(JumpTextScript)
ld hl, JumpTextScript
jp ScriptJump
JumpTextFacePlayerScript:
faceplayer
JumpTextScript:
opentext
repeattext -1, -1
waitbutton
closetext
end
Script_farjumptext:
call GetScriptByte
ld [wScriptTextBank], a
call GetScriptByte
ld [wScriptTextAddr], a
call GetScriptByte
ld [wScriptTextAddr + 1], a
ld b, BANK(JumpTextScript)
ld hl, JumpTextScript
jp ScriptJump
Script_writetext:
call GetScriptByte
ld l, a
call GetScriptByte
ld h, a
ld a, [wScriptBank]
ld b, a
call MapTextbox
ret
Script_farwritetext:
call GetScriptByte
ld b, a
call GetScriptByte
ld l, a
call GetScriptByte
ld h, a
call MapTextbox
ret
Script_repeattext:
call GetScriptByte
ld l, a
call GetScriptByte
ld h, a
cp -1
jr nz, .done
ld a, l
cp -1
jr nz, .done
ld hl, wScriptTextBank
ld a, [hli]
ld b, a
ld a, [hli]
ld h, [hl]
ld l, a
call MapTextbox
ret
.done
ret
Script_waitbutton:
jp WaitButton
Script_promptbutton:
ldh a, [hOAMUpdate]
push af
ld a, $1
ldh [hOAMUpdate], a
call WaitBGMap
call PromptButton
pop af
ldh [hOAMUpdate], a
ret
Script_yesorno:
call YesNoBox
ld a, FALSE
jr c, .no
ld a, TRUE
.no
ld [wScriptVar], a
vc_hook Unknown_yesorno_ret
ret
Script_loadmenu:
call GetScriptByte
ld l, a
call GetScriptByte
ld h, a
ld de, LoadMenuHeader
ld a, [wScriptBank]
call Call_a_de
call UpdateSprites
ret
Script_closewindow:
call CloseWindow
call UpdateSprites
ret
Script_pokepic:
call GetScriptByte
and a
jr nz, .ok
ld a, [wScriptVar]
.ok
ld [wCurPartySpecies], a
farcall Pokepic
ret
Script_closepokepic:
farcall ClosePokepic
ret
Script_verticalmenu:
ld a, [wScriptBank]
ld hl, VerticalMenu
rst FarCall
ld a, [wMenuCursorY]
jr nc, .ok
xor a
.ok
ld [wScriptVar], a
ret
Script__2dmenu:
ld a, [wScriptBank]
ld hl, _2DMenu
rst FarCall
ld a, [wMenuCursorPosition]
jr nc, .ok
xor a
.ok
ld [wScriptVar], a
ret
Script_battletowertext:
call SetUpTextbox
call GetScriptByte
ld c, a
farcall BattleTowerText
ret
Script_verbosegiveitem:
call Script_giveitem
call CurItemName
ld de, wStringBuffer1
ld a, STRING_BUFFER_4
call CopyConvertedText
ld b, BANK(GiveItemScript)
ld de, GiveItemScript
jp ScriptCall
GiveItemScript_DummyFunction:
ret
GiveItemScript:
callasm GiveItemScript_DummyFunction
writetext .ReceivedItemText
iffalse .Full
waitsfx
specialsound
waitbutton
itemnotify
end
.Full:
promptbutton
pocketisfull
end
.ReceivedItemText:
text_far _ReceivedItemText
text_end
Script_verbosegiveitemvar:
call GetScriptByte
cp ITEM_FROM_MEM
jr nz, .ok
ld a, [wScriptVar]
.ok
ld [wCurItem], a
call GetScriptByte
call GetVarAction
ld a, [de]
ld [wItemQuantityChange], a
ld hl, wNumItems
call ReceiveItem
ld a, TRUE
jr c, .ok2
xor a
.ok2
ld [wScriptVar], a
call CurItemName
ld de, wStringBuffer1
ld a, STRING_BUFFER_4
call CopyConvertedText
ld b, BANK(GiveItemScript)
ld de, GiveItemScript
jp ScriptCall
Script_itemnotify:
call GetPocketName
call CurItemName
ld b, BANK(PutItemInPocketText)
ld hl, PutItemInPocketText
call MapTextbox
ret
Script_pocketisfull:
call GetPocketName
call CurItemName
ld b, BANK(PocketIsFullText)
ld hl, PocketIsFullText
call MapTextbox
ret
Script_specialsound:
farcall CheckItemPocket
ld a, [wItemAttributeValue]
cp TM_HM
ld de, SFX_GET_TM
jr z, .play
ld de, SFX_ITEM
.play
call PlaySFX
call WaitSFX
ret
GetPocketName:
farcall CheckItemPocket
ld a, [wItemAttributeValue]
dec a
ld hl, ItemPocketNames
maskbits NUM_POCKETS
add a
ld e, a
ld d, 0
add hl, de
ld a, [hli]
ld d, [hl]
ld e, a
ld hl, wStringBuffer3
call CopyName2
ret
INCLUDE "data/items/pocket_names.asm"
CurItemName:
ld a, [wCurItem]
ld [wNamedObjectIndex], a
call GetItemName
ret
PutItemInPocketText:
text_far _PutItemInPocketText
text_end
PocketIsFullText:
text_far _PocketIsFullText
text_end
Script_pokemart:
call GetScriptByte
ld c, a
call GetScriptByte
ld e, a
call GetScriptByte
ld d, a
ld a, [wScriptBank]
ld b, a
farcall OpenMartDialog
ret
Script_elevator:
xor a
ld [wScriptVar], a
call GetScriptByte
ld e, a
call GetScriptByte
ld d, a
ld a, [wScriptBank]
ld b, a
farcall Elevator
ret c
ld a, TRUE
ld [wScriptVar], a
ret
Script_trade:
call GetScriptByte
ld e, a
farcall NPCTrade
ret
Script_phonecall:
call GetScriptByte
ld e, a
call GetScriptByte
ld d, a
ld a, [wScriptBank]
ld b, a
farcall PhoneCall
ret
Script_hangup:
farcall HangUp
ret
Script_askforphonenumber:
call YesNoBox
jr c, .refused
call GetScriptByte
ld c, a
farcall AddPhoneNumber
jr c, .phonefull
xor a ; PHONE_CONTACT_GOT
jr .done
.phonefull
ld a, PHONE_CONTACTS_FULL
jr .done
.refused
call GetScriptByte
ld a, PHONE_CONTACT_REFUSED
.done
ld [wScriptVar], a
ret
Script_describedecoration:
call GetScriptByte
ld b, a
farcall DescribeDecoration
ld h, d
ld l, e
jp ScriptJump
Script_fruittree:
call GetScriptByte
ld [wCurFruitTree], a
ld b, BANK(FruitTreeScript)
ld hl, FruitTreeScript
jp ScriptJump
Script_swarm:
call GetScriptByte
ld c, a
call GetScriptByte
ld d, a
call GetScriptByte
ld e, a
farcall StoreSwarmMapIndices
ret
Script_trainertext:
call GetScriptByte
ld c, a
ld b, 0
ld hl, wSeenTextPointer
add hl, bc
add hl, bc
ld a, [hli]
ld h, [hl]
ld l, a
ld a, [wSeenTrainerBank]
ld b, a
call MapTextbox
ret
Script_scripttalkafter:
ld hl, wScriptAfterPointer
ld a, [hli]
ld h, [hl]
ld l, a
ld a, [wSeenTrainerBank]
ld b, a
jp ScriptJump
Script_trainerflagaction:
xor a
ld [wScriptVar], a
ld hl, wTempTrainerEventFlag
ld e, [hl]
inc hl
ld d, [hl]
call GetScriptByte
ld b, a
call EventFlagAction
ld a, c
and a
ret z
ld a, TRUE
ld [wScriptVar], a
ret
Script_winlosstext:
ld hl, wWinTextPointer
call GetScriptByte
ld [hli], a
call GetScriptByte
ld [hli], a
ld hl, wLossTextPointer
call GetScriptByte
ld [hli], a
call GetScriptByte
ld [hli], a
ret
Script_endifjustbattled:
ld a, [wRunningTrainerBattleScript]
and a
ret z
jp Script_end
Script_checkjustbattled:
ld a, TRUE
ld [wScriptVar], a
ld a, [wRunningTrainerBattleScript]
and a
ret nz
xor a
ld [wScriptVar], a
ret
Script_encountermusic:
ld a, [wOtherTrainerClass]
ld e, a
farcall PlayTrainerEncounterMusic
ret
Script_playmapmusic:
call PlayMapMusic
ret
Script_playmusic:
ld de, MUSIC_NONE
call PlayMusic
xor a
ld [wMusicFade], a
call MaxVolume
call GetScriptByte
ld e, a
call GetScriptByte
ld d, a
call PlayMusic
ret
Script_musicfadeout:
call GetScriptByte
ld [wMusicFadeID], a
call GetScriptByte
ld [wMusicFadeID + 1], a
call GetScriptByte
and ~(1 << MUSIC_FADE_IN_F)
ld [wMusicFade], a
ret
Script_playsound:
call GetScriptByte
ld e, a
call GetScriptByte
ld d, a
call PlaySFX
ret
Script_waitsfx:
call WaitSFX
ret
Script_warpsound:
farcall GetWarpSFX
call PlaySFX
ret
Script_cry:
call GetScriptByte
push af
call GetScriptByte
pop af
and a
jr nz, .ok
ld a, [wScriptVar]
.ok
call PlayMonCry
ret
GetScriptObject:
and a ; PLAYER?
ret z
cp LAST_TALKED
ret z
dec a
ret
Script_setlasttalked:
call GetScriptByte
call GetScriptObject
ldh [hLastTalked], a
ret
Script_applymovement:
call GetScriptByte
call GetScriptObject
ld c, a
ApplyMovement:
push bc
ld a, c
farcall FreezeAllOtherObjects
pop bc
push bc
call UnfreezeFollowerObject
pop bc
call GetScriptByte
ld l, a
call GetScriptByte
ld h, a
ld a, [wScriptBank]
ld b, a
call GetMovementData
ret c
ld a, SCRIPT_WAIT_MOVEMENT
ld [wScriptMode], a
call StopScript
ret
UnfreezeFollowerObject:
farcall _UnfreezeFollowerObject
ret
Script_applymovementlasttalked:
; apply movement to last talked
ldh a, [hLastTalked]
ld c, a
jp ApplyMovement
Script_faceplayer:
ldh a, [hLastTalked]
and a
ret z
ld d, $0
ldh a, [hLastTalked]
ld e, a
farcall GetRelativeFacing
ld a, d
add a
add a
ld e, a
ldh a, [hLastTalked]
ld d, a
call ApplyObjectFacing
ret
Script_faceobject:
call GetScriptByte
call GetScriptObject
cp LAST_TALKED
jr c, .ok
ldh a, [hLastTalked]
.ok
ld e, a
call GetScriptByte
call GetScriptObject
cp LAST_TALKED
jr nz, .ok2
ldh a, [hLastTalked]
.ok2
ld d, a
push de
farcall GetRelativeFacing
pop bc
ret c
ld a, d
add a
add a
ld e, a
ld d, c
call ApplyObjectFacing
ret
Script_turnobject:
call GetScriptByte
call GetScriptObject
cp LAST_TALKED
jr nz, .ok
ldh a, [hLastTalked]
.ok
ld d, a
call GetScriptByte
add a
add a
ld e, a
call ApplyObjectFacing
ret
ApplyObjectFacing:
ld a, d
push de
call CheckObjectVisibility
jr c, .not_visible
ld hl, OBJECT_SPRITE
add hl, bc
ld a, [hl]
push bc
call DoesSpriteHaveFacings
pop bc
jr c, .not_visible ; STILL_SPRITE
ld hl, OBJECT_FLAGS1
add hl, bc
bit FIXED_FACING_F, [hl]
jr nz, .not_visible
pop de
ld a, e
call SetSpriteDirection
ld hl, wStateFlags
bit TEXT_STATE_F, [hl]
jr nz, .text_state
call .DisableTextTiles
.text_state
call UpdateSprites
ret
.not_visible
pop de
scf
ret
.DisableTextTiles:
call LoadOverworldTilemap
hlcoord 0, 0
ld bc, SCREEN_WIDTH * SCREEN_HEIGHT
.loop
res 7, [hl]
inc hl
dec bc
ld a, b
or c
jr nz, .loop
ret
Script_variablesprite:
call GetScriptByte
ld e, a
ld d, 0
ld hl, wVariableSprites
add hl, de
call GetScriptByte
ld [hl], a
ret
Script_appear:
call GetScriptByte
call GetScriptObject
call UnmaskCopyMapObjectStruct
ldh a, [hMapObjectIndex]
ld b, 0 ; clear
call ApplyEventActionAppearDisappear
ret
Script_disappear:
call GetScriptByte
call GetScriptObject
cp LAST_TALKED
jr nz, .ok
ldh a, [hLastTalked]
.ok
call DeleteObjectStruct
ldh a, [hMapObjectIndex]
ld b, 1 ; set
call ApplyEventActionAppearDisappear
farcall _UpdateSprites
ret
ApplyEventActionAppearDisappear:
push bc
call GetMapObject
ld hl, MAPOBJECT_EVENT_FLAG
add hl, bc
pop bc
ld e, [hl]
inc hl
ld d, [hl]
ld a, -1
cp e
jr nz, .okay
cp d
jr nz, .okay