fixed some bow related draw bugs and a selected item infinite loop bug

.gitignore

@@ -0,0 +1,12 @@
+asar.exe
+oos111.sfc
+oos111x-1.bst
+oos111x-2.bst
+oos111x-3.bst
+oos111x.bp
+oos111x.cht
+oos111x.cpu.sym
+oos111x.sfc
+oos111x.smp.sym
+oos111x.srm
+oos111x.sym

Menu/menu.asm

@@ -14,7 +14,7 @@ pushpc
 ; update in game hud colors 
 org $1BD662 : dw hexto555($814f16), hexto555($552903)
 org $1BD66A : dw hexto555($d51d00), hexto555($f9f9f9)
-org $1DB672 : dw hexto555($d1a452), hexto555($f9f9f9)
+org $1DB672 : dw hexto555($d0a050), hexto555($f9f9f9)
 org $1DB67A : dw hexto555($5987e0), hexto555($f9f9f9)
 org $1DB682 : dw hexto555($7b7b83), hexto555($bbbbbb)
 org $1DB68A : dw hexto555($a58100), hexto555($dfb93f)
@@ -158,11 +158,10 @@ Menu_ScrollDown:
   INX : INX
   LDA.w Menu_Scroll, X 
   STA.b $EA
-  CMP.w #$FF12 : BNE .loop
+  CMP.w #$FF12 : BNE .notDoneScrolling
+    JMP Menu_InitItemScreen
 
-  JMP Menu_InitItemScreen
+  .notDoneScrolling
-
-.loop
   STX.w MenuScrollLevelV
   RTS
 }

Menu/menu_draw.asm

@@ -1,30 +1,32 @@
 ; =========================================================
 ;  Tilemap Menu background 
 
+; This function is bled into via the previous menu.asm function.
+
 Menu_DrawBackground:
 {
   REP #$30
   LDX.w #$FE ; $1700-17FF 
 
-.loop
+  .loop
-  LDA.w menu_frame, X
+    LDA.w menu_frame, X
-  STA.w $1000, X
+    STA.w $1000, X
-  LDA.w menu_frame+$100, X
+    LDA.w menu_frame+$100, X
-  STA.w $1100, X
+    STA.w $1100, X
-  LDA.w menu_frame+$200, X
+    LDA.w menu_frame+$200, X
-  STA.w $1200, X
+    STA.w $1200, X
-  LDA.w menu_frame+$300, X
+    LDA.w menu_frame+$300, X
-  STA.w $1300, X
+    STA.w $1300, X
-  LDA.w menu_frame+$400, X
+    LDA.w menu_frame+$400, X
-  STA.w $1400, X
+    STA.w $1400, X
-  LDA.w menu_frame+$500, X
+    LDA.w menu_frame+$500, X
-  STA.w $1500, X
+    STA.w $1500, X
-  LDA.w menu_frame+$600, X
+    LDA.w menu_frame+$600, X
-  STA.w $1600, X
+    STA.w $1600, X
-  LDA.w menu_frame+$700, X
+    LDA.w menu_frame+$700, X
-  STA.w $1700, X
+    STA.w $1700, X
 
-  DEX : DEX
+    DEX : DEX
   BPL .loop
 
   RTS

Menu/menu_gfx_table.asm

@@ -12,7 +12,7 @@ NothingGFX:
 
 BowsGFX:
 	dw $28BA, $28E9, $28E8, $28CB ; Empty bow
-	dw $28BA, $28BB, $24CA, $28CB ; Bow and arrows
+	dw $28BA, $28BB, $28CA, $28CB ; Bow and arrows
 	dw $28BA, $28E9, $28E8, $28CB ; Empty silvers bow
 	dw $28BA, $28BB, $24CA, $28CB ; Silver bow and arrows
 

Menu/menu_hud.asm

@@ -216,77 +216,81 @@ MagicTilemap:
   dw MostlyFull, Full, Full, Full
 
 ; =========================================================
-; *$6FAFD-$6FB90 LOCAL
+; $06FAFD-$06FB90 LOCAL
-
 HUD_UpdateItemBox:
 {
   SEP #$30
   ; Dost thou haveth the the bow?
   LDA $7EF340 : BEQ .no_bow
+    CMP.b #$03 : BCC .no_silver_arrows
+      ; check how many arrows the player has
+      LDA   $7EF377 : BNE .draw_bow_item_icon
+        LDX.b #$03
+        BRA   .draw_bow_item_icon
 
-  CMP.b #$03 : BCC .no_silver_arrows
+    .no_silver_arrows
 
-  ; check how many arrows the player has
+    LDX.b #$02
-  LDA   $7EF377 : BNE .draw_bow_item_icon
-  LDX.b #$03
-  BRA   .draw_bow_item_icon
     
-.no_silver_arrows
+    LDA $7EF377 : BNE .draw_bow_item_icon
+      LDX.b #$01
 
-  LDX.b #$02
+    .draw_bow_item_icon
+    ; values of X correspond to how the icon will end up drawn:
+    ; 0x01 - normal bow with no arrows
+    ; 0x02 - normal bow with arrows
+    ; 0x03 - silver bow with no silver arrows
+    ; 0x04 - silver bow with silver arrows
+    TXA : STA $7EF340
 
-  LDA $7EF377 : BNE .draw_bow_item_icon
+  .no_bow
 
-  LDX.b #$01
+  REP #$30
+  LDX $0202 : BEQ .no_equipped_item
+    LDA $7EF33F, X : AND.w #$00FF
+    CPX.w #$0004 : BNE .bombs_not_equipped
+      LDA.w #$0001
 
-.draw_bow_item_icon
+    .bombs_not_equipped
-  ; values of X correspond to how the icon will end up drawn:
-  ; 0x01 - normal bow with no arrows
-  ; 0x02 - normal bow with arrows
-  ; 0x03 - silver bow with no silver arrows
-  ; 0x04 - silver bow with silver arrows
-  TXA : STA $7EF340
 
-.no_bow
+    CPX.w #$0006 : BNE .bottle1_not_equipped
-  REP   #$30
+      JMP .load_bottle_content
-  LDX   $0202 : BEQ .no_equipped_item
-  LDA   $7EF33F, X : AND.w #$00FF
-  CPX.w #$0004 : BNE .bombs_not_equipped
-  LDA.w #$0001
 
-.bombs_not_equipped
+    .bottle1_not_equipped
-  CPX.w #$0006 : BNE .bottle1_not_equipped
-  JMP   .load_bottle_content
 
-.bottle1_not_equipped
+    CPX.w #$000C : BNE .bottle2_not_equipped
-  CPX.w #$000C : BNE .bottle2_not_equipped
+      LDA.w #$0002 : JMP .load_bottle_content
-  LDA.w #$0002 : JMP   .load_bottle_content
 
-.bottle2_not_equipped
+    .bottle2_not_equipped
-  CPX.w #$0012 : BNE .bottle3_not_equipped
-  LDA.w #$0003 : JMP   .load_bottle_content
 
-.bottle3_not_equipped
+    CPX.w #$0012 : BNE .bottle3_not_equipped
-  CPX.w #$0018 : BNE .bottle_not_equipped
+      LDA.w #$0003 : JMP .load_bottle_content
-  LDA.w #$0004
 
-.load_bottle_content
+    .bottle3_not_equipped
-  TXY : TAX : LDA $7EF35B, X : AND.w #$00FF : TYX
 
-.bottle_not_equipped
+    CPX.w #$0018 : BNE .bottle_not_equipped
-  CPX.w #$000D : BNE .flute_not_equipped
+      LDA.w #$0004
-  LDA   $030F
 
-.flute_not_equipped
+      .load_bottle_content
-  CPX.w #$0003 : BNE .hookshot_not_equipped
-  LDA.w GoldstarOrHookshot : BEQ .hookshot_not_equipped
-  SEC   : SBC.b #$01
 
-.hookshot_not_equipped
+      TXY : TAX : LDA $7EF35B, X : AND.w #$00FF : TYX
 
-  JSR HUD_DrawItem
+    .bottle_not_equipped
 
-.no_equipped_item
+    CPX.w #$000D : BNE .flute_not_equipped
+      LDA $030F
+
+    .flute_not_equipped
+
+    CPX.w #$0003 : BNE .hookshot_not_equipped
+      LDA.w GoldstarOrHookshot : BEQ .hookshot_not_equipped
+        SEC : SBC.b #$01
+
+    .hookshot_not_equipped
+
+    JSR HUD_DrawItem
+
+  .no_equipped_item
 
   RTS
 }
@@ -401,7 +405,7 @@ HudItems:
 org $0DF629
   dw $20F5, $20F5, $20F5, $20F5 ; No bow
 	dw $28BA, $28E9, $28E8, $28CB ; Empty bow
-	dw $28BA, $28BB, $24CA, $28CB ; Bow and arrows
+	dw $28BA, $28BB, $28CA, $28CB ; Bow and arrows
 	dw $28BA, $28E9, $28E8, $28CB ; Empty silvers bow
 	dw $28BA, $28BB, $24CA, $28CB ; Silver bow and arrows
 

Menu/menu_palette.asm

@@ -7,7 +7,7 @@ Menu_Palette:
   dw hexto555($f9f9f9)
   dw hexto555($000000)
   dw hexto555($000000) ; transparent
-  dw hexto555($d1a452)
+  dw hexto555($d0a050)
   dw hexto555($f9f9f9)
   dw hexto555($000000)
   dw hexto555($000000) ; transparent

Menu/menu_select_item.asm

@@ -167,24 +167,39 @@ Menu_InitItemScreen:
 {
   SEP   #$30
   LDY.w $0202 : BNE .all_good
+    ; Loop through the SRM of each item to see if we have
+    ; one of them so we can start with that one selected.
+    .loop
+      INY : CPY.b #$25 : BCS .bad
+        LDX.w Menu_AddressIndex-1, Y
+        LDA.l $7EF300,             X
+    BEQ   .loop
 
-.loop
+    STY.w $0202
-  INY   : CPY.b #$25 : BCS .bad
+    BRA .all_good
+
+    .bad
+    ; If we made it here that means there are no items
+    ; available but one was still selected.
+    ; This should never happen.
+    STZ.w $0202
+
+    STZ   $0207
+    LDA.b #$04
+    STA.w $0200
+    RTS
+
+  .all_good 
+  ; Double check we still have the item that was selected.
+  ; This is to prevent a bug where we can get stuck in an
+  ; infinite loop later on.
   LDX.w Menu_AddressIndex-1, Y
   LDA.l $7EF300,             X
-  BEQ   .loop
+  CMP.b #$01 : BCC .bad
-
+    STZ   $0207
-  STY.w $0202
+    LDA.b #$04
-  BRA   .all_good
+    STA.w $0200
-
+    RTS
-.bad
-  STZ.w $0202
-
-.all_good 
-  STZ   $0207
-  LDA.b #$04
-  STA.w $0200
-  RTS
 }
 
 ; =========================================================

Oracle_main.asm

@@ -128,7 +128,7 @@ namespace Oracle
   ; -------------------------------------------------------
   incsrc "Util/all_items.asm"
 
-  incsrc "Dungeons/house_walls.asm"
+  ;incsrc "Dungeons/house_walls.asm"
 
   print ""
   print "Finished applying patches"