thorn/kep-hack
1
0
Fork 0
mirror of https://github.com/thornAvery/kep-hack.git synced 2026-02-07 16:15:23 +13:00
Code Issues Projects Releases Packages Wiki Activity Actions

Document move effects

Browse source 
Document mist effect

Document recoil effect

Document heal effect

Update conversion_effect.asm

Update haze_effect.asm

Update leech_seed_effect.asm

Update pay_day_effect.asm

Update reflect_light_screen_effect.asm

Update substitute_effect.asm

Update transform_effect.asm
This commit is contained in:
xCrystal 2015-04-08 12:15:08 +02:00
parent c2efe700ac
commit b2dc57576d
11 changed files with 158 additions and 129 deletions
Download patch file Download diff file Expand all files Collapse all files

50
engine/battle/moveEffects/substitute_effect.asm
View file

@ -11,46 +11,48 @@ SubstituteEffect_: ; 17dad (5:7dad)
ld de, wEnemySubstituteHP
ld bc, W_ENEMYBATTSTATUS2
.notEnemy
ld a, [bc] ;load flags
bit HasSubstituteUp, a ;user already has substitute?
jr nz, .alreadyHasSubstitute ;skip this code if so
;user doesn't have a substitute [yet]
ld a, [bc]
bit HasSubstituteUp, a ; user already has substitute?
jr nz, .alreadyHasSubstitute
; quarter health to remove from user
; assumes max HP is 1023 or lower
push bc
ld a, [hli] ;load max hp
ld a, [hli]
ld b, [hl]
srl a ;max hp / 4, [quarter health to remove from user]
srl a
rr b
srl a
rr b
rr b ; max hp / 4
push de
ld de, wBattleMonHP - wBattleMonMaxHP
add hl, de ; point hl to current HP
add hl, de ; point hl to current HP low byte
pop de
ld a, b
ld [de], a ;save copy of HP to subtract in ccd7/ccd8 [how much HP substitute has]
ld a, [hld] ;load current hp
sub b ;subtract [max hp / 4]
ld d, a ;save low byte result in D
ld a, b
ld [de], a ; save copy of HP to subtract in ccd7/ccd8 [how much HP substitute has]
ld a, [hld]
; subtract [max hp / 4] to current HP
sub b
ld d, a
ld a, [hl]
sbc a, 0 ;borrow from high byte if needed
sbc 0
pop bc
jr c, .notEnoughHP ;underflow means user would be left with negative health
;bug: note since it only brances on carry, it will possibly leave user with 0HP
jr c, .notEnoughHP ; underflow means user would be left with negative health
; bug: since it only brances on carry, it will possibly leave user with 0 HP
.userHasZeroOrMoreHP
ldi [hl], a ;store high byte HP
ld [hl], d ;store low byte HP
ldi [hl], a ; save resulting HP after substraction into current HP
ld [hl], d
ld h, b
ld l, c
set HasSubstituteUp, [hl] ;set bit 4 of flags, user now has substitute
ld a, [W_OPTIONS] ;load options
bit 7, a ;battle animation is enabled?
ld hl, PlayCurrentMoveAnimation ;animation enabled: 0F:7BA8
set HasSubstituteUp, [hl]
ld a, [W_OPTIONS]
bit 7, a ; battle animation is enabled?
ld hl, PlayCurrentMoveAnimation
ld b, BANK(PlayCurrentMoveAnimation)
jr z, .animationEnabled
ld hl, AnimationSubstitute ;animation disabled: 1E:56E0
ld hl, AnimationSubstitute
ld b, BANK(AnimationSubstitute)
.animationEnabled
call Bankswitch ;jump to routine depending on animation setting
call Bankswitch ; jump to routine depending on animation setting
ld hl, SubstituteText
call PrintText
ld hl, DrawHUDsAndHPBars