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utilities: Rewrite prog bow narrow sprite overflow to check sram

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This uses Bonta's method which is more efficient and reliable when it
comes to bow state and potential mixture of progressive,
none-progressive, and silver arrows upgrade.
This commit is contained in:
cassidy
2021-09-08 01:00:55 -04:00
parent c37dcec6ea
commit aca809862d
1 changed files with 6 additions and 13 deletions
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19
utilities.asm
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@@ -328,20 +328,13 @@ IsNarrowSprite:
JSL.l GetRNGItemSingle : JMP .continue
++ CMP.b #$63 : BNE ++ ; RNG Item (Multi)
JSL.l GetRNGItemMulti
++ CMP.b #$64 : BEQ .progressivebow ; Progressive Bow
++ CMP.b #$64 : BEQ + ; Progressive Bow
CMP.b #$65 : BNE .continue ; Progressive Bow (alt)
.progressivebow
LDA $7EF38E : BIT #$A0 : BEQ .continue ; No Progressive Bows
LDX.b #$0 ; Bow counter
CMP #$80 : BEQ + ; We have only one of two
CMP #$20 : BEQ + ; progressive bows
INX
+
INX
TXA : CMP.l ProgressiveBowLimit : !BLT .continue
LDA.l ProgressiveBowReplacement
JSL.l IsNarrowSprite
JMP .done
+ : LDA $7EF340 : INC : LSR
CMP.l ProgressiveBowLimit : !BLT +
LDA.l ProgressiveBowReplacement
JSL.l IsNarrowSprite
JMP .done
.continue
;--------