started hud refresh logic

Menu/menu.asm

@@ -328,7 +328,7 @@ Menu_CheckBottle:
 Menu_Exit:
 {
   ; set $0303 by using $0202 to index table on exit
-  JSR Menu_CheckBottle
+  ; JSR Menu_CheckBottle
   LDY.w $0202 : BEQ .no_item
   DEY 
   LDA.w Menu_ItemIndex, Y
@@ -342,9 +342,9 @@ Menu_Exit:
 
   LDX.b #$3E
   .loop 
-
+    LDA.l $7EC300, X 
-      LDA.l $7EC300, X : STA.l $7EC500, X
+    STA.l $7EC500, X
-      DEX : DEX 
+    DEX : DEX 
   BPL .loop
 
   INC.b $15

Menu/menu_hud.asm

@@ -2,11 +2,11 @@
 ;  headsup display  
 
 org $0DFB91
-  JSL Hud_Update
+  JSL HUD_Update
   RTS
 
 newIgnoreItemBox:
-  JSL Hud_Update_ignoreItemBox
+  JSL HUD_Update_ignoreItemBox
   RTS
 
 org $0DDD21
@@ -16,10 +16,8 @@ org $0DF1BC
   JSL HUD_AnimateHeartRefill
   RTS
 
-; =============================================================================
-
 org $268000
-Hud_Update:
+HUD_Update:
 {
   JSR HUD_UpdateItemBox
 
@@ -79,18 +77,17 @@ Hud_Update:
   REP #$30
   
   ; Magic amount indicator (normal, 1/2, or 1/4)
-  ; LDA $7EF37B : AND.w #$00FF : CMP.w #$0001 : BCC .normalMagicMeter
+  LDA $7EF37B : AND.w #$00FF : CMP.w #$0001 : BCC .normalMagicMeter
   
   ; draw 1/2 magic meter 
-  ; LDA.w #$28F7 : STA $7EC704
+  LDA.w #$2851 : STA $7EC730
-  ; LDA.w #$2851 : STA $7EC706
+  LDA.w #$28FA : STA $7EC732
-  ; LDA.w #$28FA : STA $7EC708
 
 .normalMagicMeter
 
   ; check player magic (ranges from 0 to 0x7F)
   ; X = ((MP & 0xFF)) + 7) & 0xFFF8)
-  ;LDA $7EF36E : AND.w #$00FF : CLC : ADC #$0007 : AND.w #$FFF8 : TAX
+  ; LDA $7EF36E : AND.w #$00FF : CLC : ADC #$0007 : AND.w #$FFF8 : TAX
   
   ; these four writes draw the magic power bar based on how much MP you have 
   ; LDA MagicTilemap+0, X : STA $7EC746
@@ -99,20 +96,20 @@ Hud_Update:
   ; LDA MagicTilemap+6, X : STA $7EC806
   
   ; Load how many rupees the player has
-  ; LDA $7EF362
+  LDA $7EF362
   
-  ; JSR HexToDecimal
+  JSR HexToDecimal
   
-  ; REP #$30
+  REP #$30
   
   ; The tile index for the first rupee digit
-  ; LDA $03 : AND.w #$00FF : ORA.w #$2400 : STA $7EC7D0
+  LDA $03 : AND.w #$00FF : ORA.w #$2400 : STA $7EC79C
   
   ; The tile index for the second rupee digit
-  ; LDA $04 : AND.w #$00FF : ORA.w #$2400 : STA $7EC7D2
+  LDA $04 : AND.w #$00FF : ORA.w #$2400 : STA $7EC79E
   
   ; The tile index for the third rupee digit
-  ; LDA $05 : AND.w #$00FF : ORA.w #$2400 : STA $7EC7D4
+  LDA $05 : AND.w #$00FF : ORA.w #$2400 : STA $7EC7A0
   
   ; Number of bombs Link has.
   LDA $7EF343 : AND.w #$00FF
@@ -122,10 +119,10 @@ Hud_Update:
   REP #$30
   
   ; The tile index for the first bomb digit
-  LDA $04 : AND.w #$00FF : ORA.w #$2400 : STA $7EC7AE
+  LDA $04 : AND.w #$00FF : ORA.w #$2400 : STA $7EC7B0
   
   ; The tile index for the second bomb digit
-  LDA $05 : AND.w #$00FF : ORA.w #$2400 : STA $7EC7B0
+  LDA $05 : AND.w #$00FF : ORA.w #$2400 : STA $7EC7B2
   
   ; ; Number of Arrows Link has.
   ; LDA $7EF377 : AND.w #$00FF
@@ -168,6 +165,241 @@ Hud_Update:
     RTL
 }
 
+; =============================================================================
+; *$6DB92-$6DD29 BRANCH LOCATION
+
+HUD_RefillLogic:
+{
+  ; Check current rupees (362) against goal rupees (360)
+  ; goal refers to how many we really have and current refers to the
+  ; number currently being displayed. When you buy something,
+  ; goal rupees are decreased by, say, 100, but it takes a while for the 
+  ; current rupees indicator to catch up. When you get a gift of 300
+  ; rupees, the goal increases, and current has to catch up in the other direction.
+  LDA $7EF362
+  
+  CMP $7EF360 : BEQ .doneWithRupeesRefill
+                BMI .addRupees
+  DEC A       : BPL .subtractRupees
+  
+  LDA.w #$0000 : STA $7EF360
+  
+  BRA .subtractRupees
+
+.addRupees
+
+  ; If current rupees <= 1000 (decimal)
+  INC A : CMP.w #1000 : BCC .subtractRupees
+  
+  ; Otherwise just store 999 to the rupee amount
+  LDA.w #999 : STA $7EF360
+
+.subtractRupees
+
+  STA $7EF362
+  
+  SEP #$30
+  
+  LDA $012E : BNE .doneWithRupeesRefill
+  
+  ; looks like a delay counter of some sort between
+  ; invocations of the rupee fill sound effect
+  LDA $0CFD : INC $0CFD : AND.b #$07 : BNE .skipRupeeSound
+  
+  LDA.b #$29 : STA $012E
+
+  BRA .skipRupeeSound
+
+.doneWithRupeesRefill
+
+  SEP #$30
+  
+  STZ $0CFD
+
+.skipRupeeSound
+
+  LDA $7EF375
+
+  BEQ .doneRefillingBombs
+
+  ; decrease the bomb refill counter
+  LDA $7EF375 : DEC A : STA $7EF375
+
+  ; use the bomb upgrade index to know what max number of bombs Link can carry is
+  LDA $7EF370 : TAY
+
+  ; if it matches the max, you can't have no more bombs, son. It's the law.
+  LDA $7EF343 : CMP $DB48, Y : BEQ .doneRefillingBombs
+  
+  ; You like bombs? I got lotsa bombs!
+  INC A : STA $7EF343
+
+.doneRefillingBombs
+
+  ; check arrow refill counter
+  LDA $7EF376
+  
+  BEQ .doneRefillingArrows
+  
+  LDA $7EF376 : DEC A : STA $7EF376
+  
+  ; check arrow upgrade index to see how our max limit on arrows, just like bombs.
+  LDA $7EF371 : TAY 
+  
+  LDA $7EF377 : CMP $DB58, Y
+  
+  ; I reckon you get no more arrows, pardner.
+  BEQ .arrowsAtMax
+  
+  INC A : STA $7EF377
+
+.arrowsAtMax
+
+  ; see if we even have the bow.
+  LDA $7EF340
+  
+  BEQ .doneRefillingArrows
+  
+  AND.b #$01 : CMP.b #$01
+  
+  BNE .doneRefillingArrows
+  
+  ; changes the icon from a bow without arrows to a bow with arrows.
+  LDA $7EF340 : INC A : STA $7EF340
+  
+  JSL $0DDB7F
+
+.doneRefillingArrows
+
+  ; a frozen Link is an impervious Link, so don't beep.
+  LDA $02E4
+  
+  BNE .doneWithWarningBeep
+  
+  ; if heart refill is in process, we don't beep
+  LDA $7EF372
+  
+  BNE .doneWithWarningBeep
+  
+  LDA $7EF36C : LSR #3 : TAX
+  
+  ; checking current health against capacity health to see
+  ; if we need to put on that annoying beeping noise.
+  LDA $7EF36D : CMP $DB60, X
+  
+  BCS .doneWithWarningBeep
+  
+  LDA $04CA
+  
+  BNE .decrementBeepTimer
+  
+  ; beep incessantly when life is low
+  LDA $012E
+  
+  BNE .doneWithWarningBeep
+  
+  LDA.b #$20 : STA $04CA
+  LDA.b #$2B : STA $012E
+
+.decrementBeepTimer
+
+  ; Timer for the low life beep sound
+  DEC $04CA
+
+.doneWithWarningBeep
+
+  ; if nonzero, indicates that a heart is being "flipped" over
+  ; as in, filling up, currently
+  LDA $020A
+  
+  BNE .waitForHeartFillAnimation
+  
+  ; If no hearts need to be filled, branch
+  LDA $7EF372
+  
+  BEQ .doneRefillingHearts
+  
+  ; check if actual health matches capacity health
+  LDA $7EF36D : CMP $7EF36C
+  
+  BCC .notAtFullHealth
+  
+  ; just set health to full in the event it overflowed past 0xA0 (20 hearts)
+  LDA $7EF36C : STA $7EF36D
+  
+  ; done refilling health so deactivate the health refill variable
+  LDA.b #$00 : STA $7EF372
+  
+  BRA .doneRefillingHearts
+
+.notAtFullHealth
+
+  ; refill health by one heart
+  LDA $7EF36D : CLC : ADC.b #$08 : STA $7EF36D
+  
+  LDA $012F
+  
+  BNE .soundChannelInUse
+  
+  ; play heart refill sound effect
+  LDA.b #$0D : STA $012F
+
+.soundChannelInUse
+
+  ; repeat the same logic from earlier, checking if health's at max and setting it to max
+  ; if it overflowed
+  LDA $7EF36D : CMP $7EF36C
+  
+  BCC .healthDidntOverflow
+  
+  LDA $7EF36C : STA $7EF36D
+
+.healthDidntOverflow
+
+  ; subtract a heart from the refill variable
+  LDA $7EF372 : SEC : SBC.b #$08 : STA $7EF372
+  
+  ; activate heart refill animation
+  ; (which will cause a small delay for the next heart if we still need to fill some up.)
+  INC $020A
+  
+  LDA.b #$07 : STA $0208
+
+.waitForHeartFillAnimation
+
+  REP #$30
+  
+  LDA.w #$FFFF : STA $0E
+  
+  JSL HUD_Update_ignoreHealth
+  
+  JSL HUD_AnimateHeartRefill
+  
+  SEP #$30
+  
+  INC $16
+  
+  PLB
+  
+  RTL
+
+.doneRefillingHearts
+
+  REP #$30
+  
+  LDA.w #$FFFF : STA $0E
+  
+  JSL HUD_Update_ignoreItemBox
+  
+  SEP #$30
+  
+  INC $16
+  
+  PLB
+  
+  RTL
+} 
+
 ; =============================================================================
 ; *$6F14F-$6F1B2 LOCAL
 
@@ -223,33 +455,34 @@ HUD_AnimateHeartRefill:
   RTS
 }
 
-
+; ============================================================================ 
 ; *$6FAFD-$6FB90 LOCAL
+
 HUD_UpdateItemBox:
 {
     SEP #$30
     
-;     ; Dost thou haveth the the bow?
+    ; Dost thou haveth the the bow?
-;     LDA $7EF340 : BEQ .havethNoBow
+    LDA $7EF340 : BEQ .havethNoBow
     
-;     ; Dost thou haveth the silver arrows?
+    ; Dost thou haveth the silver arrows?
-;     ; (okay I'll stop soon)
+    ; (okay I'll stop soon)
-;     CMP.b #$03 : BCC .havethNoSilverArrows 
+    ; CMP.b #$03 : BCC .havethNoSilverArrows 
     
-;     ; Draw the arrow guage icon as silver rather than normal wood arrows.
+    ; Draw the arrow guage icon as silver rather than normal wood arrows.
 ;     LDA.b #$86 : STA $7EC71E
 ;     LDA.b #$24 : STA $7EC71F
 ;     LDA.b #$87 : STA $7EC720
 ;     LDA.b #$24 : STA $7EC721
     
-;     LDX.b #$04
+    LDX.b #$04
     
-;     ; check how many arrows the player has
+    ; check how many arrows the player has
-;     LDA $7EF377 : BNE .drawBowItemIcon
+    LDA $7EF377 : BNE .drawBowItemIcon
     
-;     LDX.b #$03
+    LDX.b #$03
     
-;     BRA .drawBowItemIcon
+    BRA .drawBowItemIcon
 
 ; .havethNoSilverArrows
 
@@ -259,16 +492,16 @@ HUD_UpdateItemBox:
     
 ;     LDX.b #$01
 
-; .drawBowItemIcon
+.drawBowItemIcon
 
-;     ; values of X correspond to how the icon will end up drawn:
+    ; values of X correspond to how the icon will end up drawn:
-;     ; 0x01 - normal bow with no arrows
+    ; 0x01 - normal bow with no arrows
-;     ; 0x02 - normal bow with arrows
+    ; 0x02 - normal bow with arrows
-;     ; 0x03 - silver bow with no silver arrows
+    ; 0x03 - silver bow with no silver arrows
-;     ; 0x04 - silver bow with silver arrows
+    ; 0x04 - silver bow with silver arrows
-;     TXA : STA $7EF340
+    TXA : STA $7EF340
 
-; .havethNoBow
+.havethNoBow
 
     REP #$30
     
@@ -297,10 +530,10 @@ HUD_UpdateItemBox:
     LDA $02 : ASL #3 : TAY
     
     ; These addresses form the item box graphics.
-    LDA ($04), Y : STA $7EC774 : INY #2
     LDA ($04), Y : STA $7EC776 : INY #2
-    LDA ($04), Y : STA $7EC7B4 : INY #2
+    LDA ($04), Y : STA $7EC778 : INY #2
     LDA ($04), Y : STA $7EC7B6 : INY #2
+    LDA ($04), Y : STA $7EC7B8 : INY #2
 
 .noEquippedItem
 
@@ -427,33 +660,34 @@ HUD_Tilemap:
 {
   dw $207F, $207F, $207F, $207F, $207F, $207F, $207F, $207F
   dw $207F, $207F, $207F, $207F, $207F, $207F, $207F, $207F
-  dw $207F, $207F, $207F
+  dw $207F, $207F, $207F, $207F
   
   ; magic bar top part
-  dw $340B, $340C, $340C, $340C, $340C, $340C
+  dw $200B, $200C, $200C, $200C, $200C, $200C
   ; item frame top part 
-  dw $346C, $346D, $346E, $346F 
+  dw $206C, $206D, $206E, $206F 
 
   dw $207F, $207F, $207F, $207F, $207F, $207F, $207F, $207F
   dw $207F, $207F, $207F, $207F, $207F, $207F, $207F, $207F
   dw $207F, $207F, $207F, $207F, $207F, $207F
   
-  dw $341B, $2015
+  ; magic bar
-  dw $2015, $2015, $2015, $2015
+  dw $201B, $344B
+  dw $344B, $344B, $344B, $344B
   
    ; item frame left part 
-  dw $34DE, $207F, $207F, $34DF
+  dw $20DE, $207F, $207F, $20DF
                                
   dw $207F, $207F, $207F, $207F, $207F, $207F, $207F, $207F
   dw $207F, $207F, $207F, $207F, $207F, $207F, $207F, $207F
   dw $207F, $207F, $207F, $207F, $207F, $207F
 
   ; magic bar bottom part 
-  dw $B40B, $B40C
+  dw $A00B, $A00C
-  dw $B40C, $B40C, $B40C, $B40C
+  dw $A00C, $A00C, $A00C, $A00C
 
   ; item frame right part 
-  dw $34EE, $207F, $207F, $34EF
+  dw $20EE, $207F, $207F, $20EF
                                 
   dw $207F, $207F, $207F, $207F, $207F, $207F, $207F, $207F
   dw $207F, $207F, $207F, $207F, $207F, $207F, $207F, $207F
@@ -461,7 +695,7 @@ HUD_Tilemap:
   dw $207F, $207F, $207F, $207F
   
   ; item frame bottom part
-  dw $347C, $347D, $347E, $341D
+  dw $207C, $207D, $207E, $201D
 
   dw $207F, $207F, $207F, $207F, $207F, $207F, $207F, $207F
   dw $207F, $207F, $207F, $207F, $207F, $207F, $207F, $207F

Menu/menu_select_item.asm

@@ -1,6 +1,5 @@
 ; =============================================================================
 ;  Item Selection Code
-; =============================================================================
 
 Menu_ItemIndex:
   db $03 ; slingshot
@@ -90,6 +89,7 @@ Menu_ItemCursorPositions:
 ; -----------------------------------------------------------------------------
 
 Menu_FindNextItem:
+{
   LDY.w $0202 : INY 
   CPY.b #$19 : BCC .no_reset 
   LDY.b #$01 
@@ -99,10 +99,12 @@ Menu_FindNextItem:
   LDA.l $7EF300, X
   BEQ Menu_FindNextItem
   RTS
+}
 
 ; -----------------------------------------------------------------------------
 
 Menu_FindPrevItem:
+{
   LDY.w $0202 : DEY : BNE .no_reset 
   LDY.b #$18
 .no_reset 
@@ -111,9 +113,12 @@ Menu_FindPrevItem:
   LDA.l $7EF300, X
   BEQ Menu_FindPrevItem
   RTS
+}
+
 ; -----------------------------------------------------------------------------
 
 Menu_FindNextDownItem:
+{
   LDA.w $0202 : CLC : ADC.b #$06 
   CMP.b #$19 : BCC .no_reset
   SBC.b #$18
@@ -123,10 +128,12 @@ Menu_FindNextDownItem:
   LDA.l $7EF300, X
   BEQ Menu_FindNextItem
   RTS 
+}
 
 ; -----------------------------------------------------------------------------
 
 Menu_FindNextUpItem:
+{
   LDA.w $0202 : SEC : SBC.b #$06 
   BPL .no_reset : BNE .no_reset
   CLC : ADC.b #$18 
@@ -134,12 +141,15 @@ Menu_FindNextUpItem:
   TAY : STY.w $0202
   LDX.w Menu_AddressIndex-1, Y 
   LDA.l $7EF300, X
-  BEQ Menu_FindPrevItem
+  BEQ Menu_FindNextItem
   RTS 
+}
+
 
 ; -----------------------------------------------------------------------------
 
 Menu_DeleteCursor:
+{
   REP #$30
   LDX.w Menu_ItemCursorPositions-2, Y
 
@@ -155,6 +165,7 @@ Menu_DeleteCursor:
   SEP #$30
   STZ $0207
   RTS 
+}
 
 ; -----------------------------------------------------------------------------
 
@@ -183,3 +194,33 @@ Menu_InitItemScreen:
 }
 
 ; -----------------------------------------------------------------------------
+
+; $0303[0x01] -   (Player)
+
+;     In conjunction with the above variable when set to 0x13, matching the above
+;     variable, the cape transformation is complete.
+                
+;     This indicates which secondary item is equipped (aka Y-button
+;     item).
+    
+;     0x00 - Nothing
+;     0x01 - Bombs
+;     0x02 - Boomerang
+;     0x03 - Arrows
+;     0x04 - Hammer
+;     0x05 - Fire Rod
+;     0x06 - Ice Rod
+;     0x07 - Bug catching net
+;     0x08 - Flute
+;     0x09 - Lamp
+;     0x0A - Magic Powder
+;     0x0B - Bottle
+;     0x0C - Book of Mudora
+;     0x0D - Cane of Byrna
+;     0x0E - Hookshot
+;     0x0F - Bombos Medallion
+;     0x10 - Ether Medallion
+;     0x11 - Quake Medallion
+;     0x12 - Cane of Somaria
+;     0x13 - Cape
+;     0x14 - Magic Mirror