equip mask fix, wolf mask hook, include boat gfx

Masks/wolf_mask.asm

@@ -1,9 +1,41 @@
-org $318000
-LinkItem_WolfMask:
-{
+org $07A3DB
+LinkItem_Flute:
 
+org $07A313
+LinkItem_ShovelAndFlute:
+{
+  ; Play flute or use the Wolf Mask
+  LDA $0202 : CMP.b #$0D : BNE LinkItem_WolfMask
+  BRL LinkItem_Flute
 }
 
+; TODO: Make sure there's no inaccessible code issues past here 
+; LinkItem_Shovel 
+org $07A32C
+LinkItem_WolfMask:
+{
+  JSR Link_CheckNewY_ButtonPress : BCC .return
+  LDA $3A : AND.b #$BF : STA $3A        ; clear the Y button state 
+
+  LDA $6C : BNE .return                 ; in a doorway
+  LDA $0FFC : BNE .return               ; can't open menu
+
+  LDY.b #$04 : LDA.b #$23
+  JSL AddTransformationCloud
+  LDA.b #$14 : JSR Player_DoSfx2
+  
+  LDA $02B2 : CMP #$03 : BEQ .unequip ; is the wolf mask already on?
+  LDA #$38 : STA $BC                   ; change link's sprite 
+  LDA #$03 : STA $02B2
+  BRA .return
+
+.unequip
+  LDA #$10 : STA $BC : STZ $02B2        ; take the mask off
+
+.return
+  CLC
+  RTS
+}
 
 org $388000
 incbin wolf_link.4bpp