mirror of https://github.com/pret/pokecrystal.git
228 lines
3.4 KiB
NASM
228 lines
3.4 KiB
NASM
DisplayUsedMoveText:
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; battle command 03
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ld hl, UsedMoveText
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call BattleTextbox
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jp WaitBGMap
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UsedMoveText:
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; this is a stream of text and asm from 105db9 to 105ef6
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text_far _ActorNameText
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text_asm
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ldh a, [hBattleTurn]
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and a
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jr nz, .start
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ld a, [wPlayerMoveStruct + MOVE_ANIM]
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call UpdateUsedMoves
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.start
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ld a, BATTLE_VARS_LAST_MOVE
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call GetBattleVarAddr
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ld d, h
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ld e, l
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ld a, BATTLE_VARS_LAST_COUNTER_MOVE
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call GetBattleVarAddr
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ld a, BATTLE_VARS_MOVE_ANIM
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call GetBattleVar
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ld [wMoveGrammar], a
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push hl
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farcall CheckUserIsCharging
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pop hl
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jr nz, .grammar
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; update last move
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ld a, [wMoveGrammar]
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ld [hl], a
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ld [de], a
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.grammar
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call GetMoveGrammar ; convert move id to grammar index
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; everything except 'CheckObedience' made redundant in localization
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; check obedience
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ld a, [wAlreadyDisobeyed]
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and a
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ld hl, UsedMove2Text
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ret nz
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; check move grammar
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ld a, [wMoveGrammar]
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cp $3
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ld hl, UsedMove2Text
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ret c
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ld hl, UsedMove1Text
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ret
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UsedMove1Text:
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text_far _UsedMove1Text
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text_asm
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jr UsedMoveText_CheckObedience
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UsedMove2Text:
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text_far _UsedMove2Text
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text_asm
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UsedMoveText_CheckObedience:
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; check obedience
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ld a, [wAlreadyDisobeyed]
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and a
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jr z, .GetMoveNameText
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; print "instead,"
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ld hl, .UsedInsteadText
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ret
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.UsedInsteadText:
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text_far _UsedInsteadText
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text_asm
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.GetMoveNameText:
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ld hl, MoveNameText
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ret
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MoveNameText:
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text_far _MoveNameText
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text_asm
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; get start address
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ld hl, .endusedmovetexts
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; get move id
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ld a, [wMoveGrammar]
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; 2-byte pointer
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add a
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; seek
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push bc
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ld b, 0
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ld c, a
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add hl, bc
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pop bc
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; get pointer to usedmovetext ender
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ld a, [hli]
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ld h, [hl]
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ld l, a
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ret
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.endusedmovetexts
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; entries correspond to MoveGrammar sets
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dw EndUsedMove1Text
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dw EndUsedMove2Text
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dw EndUsedMove3Text
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dw EndUsedMove4Text
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dw EndUsedMove5Text
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EndUsedMove1Text:
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text_far _EndUsedMove1Text
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text_end
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EndUsedMove2Text:
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text_far _EndUsedMove2Text
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text_end
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EndUsedMove3Text:
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text_far _EndUsedMove3Text
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text_end
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EndUsedMove4Text:
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text_far _EndUsedMove4Text
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text_end
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EndUsedMove5Text:
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text_far _EndUsedMove5Text
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text_end
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GetMoveGrammar:
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; store move grammar type in wMoveGrammar
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push bc
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; wMoveGrammar contains move id
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ld a, [wMoveGrammar]
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ld c, a ; move id
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ld b, 0 ; grammar index
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; read grammar table
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ld hl, MoveGrammar
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.loop
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ld a, [hli]
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; end of table?
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cp -1
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jr z, .end
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; match?
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cp c
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jr z, .end
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; advance grammar type at 0
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and a
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jr nz, .loop
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; next grammar type
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inc b
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jr .loop
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.end
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; wMoveGrammar now contains move grammar
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ld a, b
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ld [wMoveGrammar], a
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; we're done
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pop bc
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ret
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INCLUDE "data/moves/grammar.asm"
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UpdateUsedMoves:
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; append move a to wPlayerUsedMoves unless it has already been used
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push bc
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; start of list
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ld hl, wPlayerUsedMoves
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; get move id
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ld b, a
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; next count
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ld c, NUM_MOVES
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.loop
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; get move from the list
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ld a, [hli]
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; not used yet?
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and a
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jr z, .add
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; already used?
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cp b
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jr z, .quit
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; next byte
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dec c
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jr nz, .loop
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; if the list is full and the move hasn't already been used
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; shift the list back one byte, deleting the first move used
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; this can occur with struggle or a new learned move
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ld hl, wPlayerUsedMoves + 1
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; 1 = 2
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ld a, [hld]
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ld [hli], a
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; 2 = 3
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inc hl
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ld a, [hld]
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ld [hli], a
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; 3 = 4
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inc hl
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ld a, [hld]
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ld [hl], a
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; 4 = new move
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ld a, b
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ld [wPlayerUsedMoves + 3], a
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jr .quit
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.add
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; go back to the byte we just inced from
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dec hl
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; add the new move
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ld [hl], b
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.quit
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; list updated
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pop bc
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ret
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