113 lines
2.9 KiB
NASM
113 lines
2.9 KiB
NASM
pushpc
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org $0691B6
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JSL SpritePrep_EyegoreNew
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org $068839 ; 0xEF
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dw #$91B6 ; New sprite_prep
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dw #$91B6 ; New sprite_prep
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;org $069468 ; These need to go else where
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;dw #$BFF7 ; SpriteModule_Active_Bank1E_bounce
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;dw #$BFF7 ; SpriteModule_Active_Bank1E_bounce
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;org $1E8B21
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;JSL FixVectorForMimics
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;org $1E8BBB ; New vectors for mimics
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;dw #$C795
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;dw #$C795
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org $0DB818
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SpritePrep_LoadProperties:
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org $1EC6FA
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SpritePrep_Eyegore_become_mimic:
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;org $06EC08 ; Sprite_AttemptZapDamage
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;JSL resetSprite_Mimic : NOP
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org $06ED9E ; Sprite_ApplyCalculatedDamage, skip high sprite id early exit
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JSL IsItReallyAMimic : NOP
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org $06EDA6 ; Sprite_ApplyCalculatedDamage .not_absorbable
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JSL notItemSprite_Mimic
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pullpc
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;FixVectorForMimics:
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; CMP.w $#00EF : BCC .end
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; SBC.w #$0032 ; this puts the vector at the unused bytes at UNREACHABLE_1E8BBB
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; .end
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; AND.w #$00FF ; what we wrote over
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; ASL A
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;RTL
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; replace SpritePrep_Eyegore if flag is on
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SpritePrep_EyegoreNew:
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{
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LDA !ENABLE_MIMIC_OVERRIDE : BNE .new
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; old
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JSL SpritePrep_Eyegore
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RTL
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.new
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LDA $0E20, X : CMP.b #$EF : BCS .mimic ;If sprite id >= EF (unused somaria platform)
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; seems unnecessary it's just an rtl?
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; JSL $1EC71A ; 0xF471A set eyegore to be only eyegore (.not_goriya?)
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RTL
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.mimic
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SBC.b #$6C : STA $0E20, X : JSL SpritePrep_LoadProperties ; pretending to be $83 or $84
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JSL SpritePrep_Eyegore_become_mimic
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; LDA.w $0E20, X : ADC #$6C : STA $0E20, X ; set the sprite back to special mimic
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; todo? unsure about this code - seems unnecessary
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; LDA $0CAA, X : AND #$FB : ORA #$80 : STA $0CAA, X ; STZ $0CAA, X
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RTL
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}
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;resetSprite_Mimic:
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; LDA !ENABLE_MIMIC_OVERRIDE : BEQ .notMimic ; skip to what it would have done normally
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;
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; LDA $0E20, X
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; CMP.b #$EF : BCC .notMimic
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; LDA $0E20, X : SBC.b #$6C : STA $0E20, X ; overwrite the sprite id with eyegore id
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;
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;.notMimic
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; restore code
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; LDA $0E20, X : CMP.b #$7A
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;RTL
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IsItReallyAMimic:
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LDA !ENABLE_MIMIC_OVERRIDE : BEQ .continue
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LDA.w $0E20,X : CMP.b #$EF : BEQ .is_mimic
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CMP.b #$F0 : BNE .continue
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.is_mimic
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CLC : RTL
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.continue ; code we hijacked
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LDA.w $0E20,X
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CMP.b #$D8
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RTL
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; this is just for killable thieves now
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notItemSprite_Mimic:
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; if we set killable thief we want to update the sprite id so it can be killed
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LDA $0E20, X
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CMP.l !KILLABLE_THIEVES_ID : BNE .continue ; thief #$C4 (default is B8/dialog tester)
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; if we don't have mimic code turned on we want to skip, but we also need to reload the sprite id because we just smoked it with this LDA
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; LDA !ENABLE_MIMIC_OVERRIDE : BEQ .reloadSpriteIdAndSkipMimic ; skip to what it would have done normally
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; LDA $0E20, X ; I hate assembly
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; CMP.b #$EF : BCC .continue
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; SBC.b #$6C : BRA .continue
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.changeSpriteId
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LDA #$83 ; load green eyegore sprite id so we can kill the thing
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.continue
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; restore code
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REP #$20 : ASL #2
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RTL |