2e97329250
Refactored highest sword, shield, and mail counting Refactored how heart pieces, heart containers, and crystals are counted Moved quickswap lock bit to high byte of InventoryTracking Fixed sword and shield item downgrade Added PreFluteLocations counter
79 lines
1.9 KiB
NASM
79 lines
1.9 KiB
NASM
; Thanks to Kazuto for developing the original QS code that inspired this one
|
|
|
|
QuickSwap:
|
|
; We perform all other checks only if we are pushing L or R in order to have minimal
|
|
; perf impact, since this runs every frame
|
|
|
|
LDA.b $F6 : AND #$30 : BEQ .done
|
|
|
|
XBA ; stash away the value for after the checks.
|
|
|
|
LDA.l QuickSwapFlag : BEQ .done
|
|
LDA.w $0202 : BEQ .done ; Skip everything if we don't have any items
|
|
|
|
PHX
|
|
XBA ; restore the stashed value
|
|
CMP.b #$30 : BNE +
|
|
; If prossing both L and R this frame, then go directly to the special swap code
|
|
LDX.w $0202 : BRA .special_swap
|
|
+
|
|
BIT #$10 : BEQ + ; Only pressed R
|
|
JSR.w RCode
|
|
LDA.b $F2 : BIT #$20 : BNE .special_swap ; Still holding L from a previous frame
|
|
BRA .store
|
|
+
|
|
; Only pressed L
|
|
JSR.w LCode
|
|
LDA.b $F2 : BIT #$10 : BNE .special_swap ; Still holding R from a previous frame
|
|
BRA .store
|
|
|
|
.special_swap
|
|
LDA InventoryTracking+1 : ORA #$01 : STA InventoryTracking+1
|
|
CPX.b #$02 : BEQ + ; boomerang
|
|
CPX.b #$01 : BEQ + ; bow
|
|
CPX.b #$05 : BEQ + ; powder
|
|
CPX.b #$0D : BEQ + ; flute
|
|
CPX.b #$10 : BEQ + ; bottle
|
|
BRA .store
|
|
+ STX $0202 : JSL ProcessMenuButtons_y_pressed
|
|
|
|
.store
|
|
LDA.b #$20 : STA.w $012F
|
|
STX $0202
|
|
|
|
JSL HUD_RefreshIconLong
|
|
PLX
|
|
|
|
.done
|
|
LDA.b $F6 : AND.b #$40 ;what we wrote over
|
|
RTL
|
|
RCode:
|
|
LDX.w $0202
|
|
LDA.b $F2 : BIT #$20 : BNE ++ ; Still holding L from a previous frame
|
|
LDA InventoryTracking+1 : AND #$FE : STA InventoryTracking+1
|
|
BRA +
|
|
++
|
|
LDA InventoryTracking+1 : BIT #$01 : BEQ +
|
|
RTS
|
|
-
|
|
+ CPX.b #$14 : BNE + : LDX.b #$00 ;will wrap around to 1
|
|
+ INX
|
|
.nextItem
|
|
JSL.l IsItemAvailable : BEQ -
|
|
RTS
|
|
|
|
LCode:
|
|
LDX.w $0202
|
|
LDA.b $F2 : BIT #$10 : BNE ++ ; Still holding R from a previous frame
|
|
LDA InventoryTracking+1 : AND #$FE : STA InventoryTracking+1
|
|
BRA +
|
|
++
|
|
LDA InventoryTracking+1 : BIT #$01 : BEQ +
|
|
RTS
|
|
-
|
|
+ CPX.b #$01 : BNE + : LDX.b #$15 ; will wrap around to $14
|
|
+ DEX
|
|
.nextItem
|
|
JSL.l IsItemAvailable : BEQ -
|
|
RTS
|