initial checkin

npcitems.asm

@@ -0,0 +1,172 @@
+;================================================================================
+; Randomize NPC Items
+;--------------------------------------------------------------------------------
+; Old Man - Zora King - Sick Kid - Tree Kid - Sahasrala - Catfish - Rupee NPC
+;=SET 1
+;OLD_MAN = "#$01"
+;ZORA_KING = "#$02"
+;SICK_KID = "#$04"
+;TREE_KID = "#$08"
+;SAHASRALA = "#$10"
+;CATFISH = "#$20"
+;UNUSED = "#$40"
+;BOOK_MUDORA = "#$80"
+;=SET 2
+;ETHER_TABLET = "#$01"
+;BOMBOS_TABLET = "#$02"
+;SMITH_SWORD = "#$04"
+;FAIRY_SWORD = "#$08"
+;MUSHROOM = "#$10"
+;POWDER = "#$20"
+;UNUSED = "#$40"
+;MAGIC_BAT = "#$80"
+;--------------------------------------------------------------------------------
+!NPC_FLAGS   = "$7EF410"
+!NPC_FLAGS_2 = "$7EF411"
+
+ItemCheck_FairySword:
+	LDA !NPC_FLAGS_2 : AND.b #$08
+RTL
+
+ItemCheck_SmithSword:
+	LDA !NPC_FLAGS_2 : AND.b #$04
+RTL
+
+ItemCheck_MagicBat:
+	LDA !NPC_FLAGS_2 : AND.b #$80
+RTL
+
+ItemCheck_OldMan:
+	LDA !NPC_FLAGS : AND.b #$01 : CMP #$01
+RTL
+
+ItemCheck_ZoraKing:
+	LDA !NPC_FLAGS : AND.b #$02
+RTL
+
+ItemCheck_SickKid:
+	LDA !NPC_FLAGS : AND.b #$04
+RTL
+
+ItemCheck_TreeKid:
+	LDA !NPC_FLAGS : AND.b #$08 ; FluteBoy_Chillin - 73: LDA $7EF34C
+RTL
+
+ItemCheck_TreeKid2:
+	LDA !NPC_FLAGS : AND.b #$08 : LSR #$02 ; FluteAardvark_InitialStateFromFluteState - 225: LDA $7EF34C : AND.b #$03
+RTL
+
+ItemCheck_TreeKid3:
+	JSL $0DD030 ; FluteAardvark_Draw - thing we wrote over
+	LDA !NPC_FLAGS : AND.b #$08
+	BEQ .normal
+	BRA .done
+	LDA.b #$05
+	.normal
+	LDA $0D80, X
+	.done
+RTL
+
+ItemCheck_Sahasrala:
+	LDA !NPC_FLAGS : AND.b #$10
+RTL
+
+ItemCheck_Library:
+	LDA !NPC_FLAGS : AND.b #$80
+RTL
+
+ItemCheck_Mushroom:
+	LDA !NPC_FLAGS_2 : ROL #4 ; does the same thing as below
+;	LDA !NPC_FLAGS_2 : AND.b #$10 : BEQ .clear
+;	SEC
+;RTL
+;	.clear
+;	CLC
+RTL
+
+ItemCheck_Powder:
+	LDA !NPC_FLAGS_2 : AND.b #$20
+RTL
+
+ItemCheck_Catfish:
+	;LDA CatfishGoodItem : BEQ .junk
+	;PHX
+	;	LDA CatfishGoodItem+1 : TAX
+	;	LDA $7EF340-1, X
+	;PLX
+	;--
+	;CMP CatfishGoodItem : !BLT .oursNewer
+	;.theirsNewer
+	;LDA #$20 : RTL ; don't give item
+	;.oursNewers
+	;LDA #$00 : RTL ; give item
+	;.junk
+	LDA !NPC_FLAGS : AND.b #$20
+RTL
+;--------------------------------------------------------------------------------
+ItemSet_FairySword:
+	PHA : LDA !NPC_FLAGS_2 : ORA.b #$08 : STA !NPC_FLAGS_2 : PLA
+RTL
+
+ItemSet_SmithSword:
+	PHA : LDA !NPC_FLAGS_2 : ORA.b #$04 : STA !NPC_FLAGS_2 : PLA
+RTL
+
+ItemSet_MagicBat:
+	PHA : LDA !NPC_FLAGS_2 : ORA.b #$80 : STA !NPC_FLAGS_2 : PLA
+RTL
+
+ItemSet_OldMan:
+	JSL.l Link_ReceiveItem ; thing we wrote over
+	PHA : LDA !NPC_FLAGS : ORA.b #$01 : STA !NPC_FLAGS : PLA
+RTL
+
+ItemSet_ZoraKing:
+	;JSL $1DE1AA ; Sprite_SpawnFlippersItem ; thing we wrote over
+	PHA : LDA !NPC_FLAGS : ORA.b #$02 : STA !NPC_FLAGS : PLA
+RTL
+
+ItemSet_SickKid:
+	JSL.l Link_ReceiveItem ; thing we wrote over
+	PHA : LDA !NPC_FLAGS : ORA.b #$04 : STA !NPC_FLAGS : PLA
+RTL
+
+ItemSet_TreeKid:
+	JSL.l Link_ReceiveItem ; thing we wrote over
+	PHA : LDA !NPC_FLAGS : ORA.b #$08 : STA !NPC_FLAGS : PLA
+RTL
+
+ItemSet_Sahasrala:
+	JSL.l Link_ReceiveItem ; thing we wrote over
+	PHA : LDA !NPC_FLAGS : ORA.b #$10 : STA !NPC_FLAGS : PLA
+RTL
+
+ItemSet_Catfish:
+	;JSL $00D52D ; GetAnimatedSpriteTile.variable ; thing we wrote over
+	;JSL.l LoadCatfishItemGFX
+	PHA : LDA !NPC_FLAGS : ORA.b #$20 : STA !NPC_FLAGS : PLA
+RTL
+
+ItemSet_Library:
+	JSL.l Link_ReceiveItem ; thing we wrote over
+	PHA : LDA !NPC_FLAGS : ORA.b #$80 : STA !NPC_FLAGS : PLA
+RTL
+
+ItemSet_Mushroom:
+	PHA
+		LDA !NPC_FLAGS_2 : ORA.b #$10 : STA !NPC_FLAGS_2
+		LDA.l MushroomItem : TAY
+	PLA
+	;LDY.b #$29
+	STZ $02E9 ; thing we wrote over - the mushroom is an npc for item purposes apparently
+RTL
+
+ItemSet_Powder:
+	PHA
+		LDA !NPC_FLAGS_2 : ORA.b #$20 : STA !NPC_FLAGS_2
+		LDA.l WitchItem : TAY
+	PLA
+	;LDY.b #$0D
+	STZ $02E9 ; thing we wrote over
+RTL
+;================================================================================