Files
alttpr-baserom/fairyfixes.asm
2024-04-09 09:26:27 -06:00

87 lines
2.8 KiB
NASM

;================================================================================
; Fairy Changes & Fixes
;--------------------------------------------------------------------------------
RefillHealthPlusMagic:
LDA.l BigFairyHealth : STA.l HeartsFiller
RTL
;--------------------------------------------------------------------------------
RefillHealthPlusMagic8bit:
LDA.l BigFairyHealth : STA.l HeartsFiller
LDA.l BigFairyMagic : STA.l MagicFiller
RTL
;--------------------------------------------------------------------------------
CheckFullHealth:
LDA.l BigFairyHealth : BEQ +
LDA.l CurrentHealth : CMP.l MaximumHealth : BNE .player_hp_not_full_yet
+
LDA.l BigFairyMagic : BEQ +
LDA.l CurrentMagic : CMP.b #$80 : BNE .player_mp_not_full_yet
+
LDA.b #$00
RTL
.player_hp_not_full_yet
.player_mp_not_full_yet
LDA.b #$01
RTL
;--------------------------------------------------------------------------------
FairyPond_Init:
LDA.l Restrict_Ponds : BNE +
LDA.b #$48
JML Sprite_ShowMessageFromPlayerContact
+
PHY : JSL Sprite_CheckDamageToPlayerSameLayerLong : BCC +
LDA.l BottleContentsOne : CMP.b #$02 : BNE ++ : LDA.b #$1C : PHA : BRA .emptyBottle : ++
LDA.l BottleContentsTwo : CMP.b #$02 : BNE ++ : LDA.b #$1D : PHA : BRA .emptyBottle : ++
LDA.l BottleContentsThree : CMP.b #$02 : BNE ++ : LDA.b #$1E : PHA : BRA .emptyBottle : ++
LDA.l BottleContentsFour : CMP.b #$02 : BNE ++ : LDA.b #$1F : PHA : BRA .emptyBottle : ++
.noInventory
LDA.b #$0A : STA.w SpriteActivity, X
LDA.b #$51
LDY.b #$01
JSL Sprite_ShowMessageFromPlayerContact
JMP .cleanup
.emptyBottle
LDA.b #$02 : STA.w SpriteActivity, X
STZ.b LinkDirection
LDA.b #$01 : STA.w CutsceneFlag
PLA : STA.w MessageCursor
.cleanup
STZ.w SpriteDirectionTable, X ; Clear the sprite's item-given variable
CLC ; skip rest of original function
+ : PLY
RTL
;--------------------------------------------------------------------------------
HappinessPond_Check:
LDA.b RoomIndex : CMP.b #$15 ;what we wrote over
BNE .done
PHP
LDA.b #$72
JSL Sprite_SpawnDynamically
LDA.w SpriteCoordCacheX : STA.w SpritePosXLow, Y
LDA.w SpriteCoordCacheX+1 : STA.w SpritePosXHigh, Y
LDA.w SpriteCoordCacheY : !SUB.b #$40 : STA.w SpritePosYLow, Y
LDA.w SpriteCoordCacheY+1 : SBC.b #$00 : STA.w SpritePosYHigh, Y
LDA.b #$01 : STA.w SpriteAuxTable, Y
LDA.b #$BB
JSL Sprite_SpawnDynamically
LDA.b #$08 : STA.w SpriteAITable, Y ; ensure we run prep for the shopkeeper
LDA.w SpriteCoordCacheX : STA.w SpritePosXLow, Y
LDA.w SpriteCoordCacheX+1 : STA.w SpritePosXHigh, Y
LDA.w SpriteCoordCacheY : !SUB.b #$20 : STA.w SpritePosYLow, Y
LDA.w SpriteCoordCacheY+1 : SBC.b #$00 : STA.w SpritePosYHigh, Y
STZ.w SpriteAITable, X ; self terminate
PLP
.done
RTL