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Refactor inventory code and add more labels

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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
This commit is contained in:
cassidy
2021-12-02 01:37:27 -05:00
parent e4d917c47c
commit 640e94153d
7 changed files with 205 additions and 184 deletions
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26
utilities.asm
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@@ -627,19 +627,19 @@ RTL
; out: A(b) - sum of bits
; caller is responsible for setting 8-bit mode and preserving X and Y
;--------------------------------------------------------------------------------
CountBits:
PHX
TAX ; Save a copy of value
LSR #4 ; Shift down hi nybble, Leave <3> in C
PHA ; And save <7:4> in Stack
TXA ; Recover value
AND.b #$07 ; Put out <2:0> in X
TAX ; And save in X
LDA.l NybbleBitCounts, X ; Fetch count for <2:0>
PLX ; get <7:4>
ADC.l NybbleBitCounts, X ; Add count for S & C
PLX
RTL
;CountBits:
; PHX
; TAX ; Save a copy of value
; LSR #4 ; Shift down hi nybble, Leave <3> in C
; PHA ; And save <7:4> in Stack
; TXA ; Recover value
; AND.b #$07 ; Put out <2:0> in X
; TAX ; And save in X
; LDA.l NybbleBitCounts, X ; Fetch count for <2:0>
; PLX ; get <7:4>
; ADC.l NybbleBitCounts, X ; Add count for S & C
; PLX
;RTL
; Look up table of bit counts in the values $00-$0F
NybbleBitCounts: