Refactored Potion shop hooks to allow old behaviors

hooks.asm

@@ -1189,11 +1189,14 @@ JSL.l DrawMushroom
 org $05EE97 ; <- 2EE97 - sprite_mushroom.asm : 81
 NOP #14
 ;--------------------------------------------------------------------------------
-org $05F529 ; <- 2F52C - sprite_potion_shop.asm
+org $06C09C ; <- - bank06.asm : 1885 (JSL SpritePrep_PotionShopLong)
-JSL SpritePrep_ShopKeeper
+JSL SpritePrep_ShopKeeper_PotionShop
-LDX #$0
+
-JSR $F539 ; <- powder spawn here
+org $05F521
-RTS
+SpritePrep_PotionShopLong:
+
+org $05F539
+SpawnMagicPowder:
 ;--------------------------------------------------------------------------------
 org $05F568 ; <- 2F568 - sprite_potion_shop.asm
 LDA #$b0 : STA $0D00, Y : LDA #$90 : STA $0D10, Y ; manually set position of powder item
@@ -1201,12 +1204,15 @@ LDA #$21 : STA $0D20, Y : LDA #$12 : STA $0D30, Y
 JMP $F61D
 ;--------------------------------------------------------------------------------
 org $05F633 ; <- 2F633 - sprite_potion_shop.asm
-LDA $0E80, X : BNE +
+JSL Sprite_ShopKeeperPotion : RTS : NOP ;; TODO: i don't remember prices being set on top of the player
-JSL Sprite_ShopKeeperPotion ;; TODO: i don't remember prices being set on top of the player
+PotionShopkeeperJumpTable:
-JSR $F893 ; <- witch behavior here
+
-RTS : +
+org $05F893 ; <- witch behavior here
-JSR $F644 ; <- powder behavior here
+Sprite_WitchAssistant:
-RTS
+
+org $05F644 ; <- powder behavior here
+Sprite_MagicPowderItem:
+
 ;--------------------------------------------------------------------------------
 org $05EB1D ; <- 2EB1D - sprite_bottle_vendor.asm : 158
 JSL.l Multiworld_BottleVendor_GiveBottle

inventory.asm

@@ -989,7 +989,6 @@ RTL
 !REDRAW = "$7F5000"
 ;--------------------------------------------------------------------------------
 DrawPowder:
-;	this fights with the shopkeep code, so had to move the powder draw there
 	LDA $02DA : BNE .defer ; defer if link is buying a potion
 	LDA.l !REDRAW : BEQ +
 		LDA.l WitchItem_Player : STA !MULTIWORLD_SPRITEITEM_PLAYER_ID
@@ -998,8 +997,10 @@ DrawPowder:
 		LDA #$00 : STA.l !REDRAW ; reset redraw flag
 		BRA .defer
 	+
-;	LDA $0DA0, X ; Retrieve stored item type
+	; this fights with the shopkeep code, so had to move the powder draw there when potion shop is custom
-;	JSL.l DrawDynamicTile
+	LDA !SHOP_TYPE : CMP.b #$FF : BNE .defer
+		LDA $0DA0, X ; Retrieve stored item type
+		JSL.l DrawDynamicTile
 	.defer
 RTL
 ;--------------------------------------------------------------------------------

shopkeeper.asm

@@ -128,6 +128,19 @@ dw $0230, $0231, $0202, $0203, $0212, $0213, $0222, $0223, $0232, $0233
 .digit_offsets
 dw 4, 0, -4, -8
 ;--------------------------------------------------------------------------------
+SpritePrep_ShopKeeper_PotionShop:
+	JSL SpritePrep_ShopKeeper
+	LDA.l !SHOP_TYPE : CMP.b #$FF : BNE +
+		JSL SpritePrep_PotionShopLong
+		RTL
+	+ LDX #$0
+    PHK : PEA.w .jslrtsreturn-1
+    PEA.w $05f527 ; an rtl address - 1 in Bank05
+    JML SpawnMagicPowder
+    .jslrtsreturn
+    RTL
+
+
 SpritePrep_ShopKeeper:
 	PHX : PHY : PHP
 	
@@ -252,7 +265,9 @@ SpritePrep_ShopKeeper:
 	PLP : PLY : PLX
 	
 	LDA.l !SHOP_TYPE : CMP.b #$FF : BNE +
-		PLA : PLA : PLA
+		LDA $A0 : CMP.b #$09 : BNE ++
+			RTL
+		++ PLA : PLA : PLA
         INC $0BA0, X
         LDA $0E40, X
 		JML.l ShopkeeperFinishInit
@@ -381,6 +396,16 @@ Shopkeeper_UploadVRAMTiles:
 		PLA : STA $4301 ; restore DMA parameters
 		PLA : STA $4300 ; restore DMA parameters
 RTS
+;--------------------------------------------------------------------------------
+ShopkepeerPotion_CallOriginal:
+	PLA : PLA : PLA
+	LDA.b #PotionShopkeeperJumpTable>>16 : PHA
+	LDA.b #PotionShopkeeperJumpTable>>8 : PHA
+	LDA.b #PotionShopkeeperJumpTable : PHA
+    LDA $0E80, X
+    JML.l UseImplicitRegIndexedLocalJumpTable
+;--------------------------------------------------------------------------------
+
 ;--------------------------------------------------------------------------------
 Shopkepeer_CallOriginal:
 	PLA : PLA : PLA
@@ -394,12 +419,28 @@ Shopkepeer_CallOriginal:
 ;!SHOP_CAPACITY = "$7F5020"
 ;!SCRATCH_TEMP_X = "$7F5021"
 Sprite_ShopKeeperPotion:
+	LDA.l !SHOP_TYPE : CMP.b #$FF : BNE + : JMP.w ShopkepeerPotion_CallOriginal : +
+	TXA : BEQ +
+		PHK : PEA.w .jslrtsreturn2-1
+		PEA.w $05f527 ; an rtl address - 1 in Bank05
+		JML Sprite_MagicPowderItem
+		.jslrtsreturn2
+		RTL
+	+
+
 	PHB : PHK : PLB  ;; we can just call the default shopkeeper but the potion shopkeeper refills your health
 		LDA $A0 : CMP.b #$09 : BNE +
 			JSR.w Shopkeeper_DrawItems
 			JSR.w Shopkeeper_SetupHitboxes
 		+
 	PLB
+
+	LDA $0E80, X : BNE +
+		PHK : PEA.w .jslrtsreturn-1
+		PEA.w $05f527 ; an rtl address - 1 in Bank05
+		JML Sprite_WitchAssistant
+		.jslrtsreturn
+	+
 RTL
 
 Sprite_ShopKeeper: