166 lines
2.4 KiB
NASM
166 lines
2.4 KiB
NASM
IFrameData:
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db $00, $14, $28
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CalcIFrames:
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LDA.l ArmorEquipment
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PHX : TAX
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LDA.l MaximumHealth : LSR #3
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CLC : ADC.l IFrameData, X
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EOR.b #$FF
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CLC : ADC.b #$3E
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PLX
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STA.w $031F
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RTL
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SetBombTimer:
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JSL GetRandomInt
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STA.w $039F, X
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RTL
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SetDashTimer:
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JSL GetRandomInt
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AND.b #$3F
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STA.w $0374
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RTL
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ProcessFlute:
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LDA.b $1B
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BNE .play_and_leave ; indoors
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LDA.b $10
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CMP.b #$0B
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BEQ .play_and_leave ; special overworld
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JSL GetRandomInt
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BIT #$08
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BNE .cucco
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.normal
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LDA.b $8A
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AND.b #$40
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BNE .play_and_leave ; dark world
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JSR PlayDuck
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SEC : RTL ; light world; play duck sound and resume normal behavior
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.cucco
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JSR PlayCluck ; outdoors; play cucco sound
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LDA.b #$01
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STA.l $7F50C5 ; turn on cucco storm
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CLC : RTL ; do not summon duck
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.play_and_leave
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JSR PlayDuck
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CLC : RTL
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PlayDuck:
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LDA.b #$13
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STA.w $0CF8
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JSL Sound_SetSfxPanWithPlayerCoords
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ORA.w $0CF8
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STA.w $012E
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RTS
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PlayCluck:
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LDA.b #$30
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STA.w $0CF8
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JSL Sound_SetSfxPanWithPlayerCoords
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ORA.w $0CF8
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STA.w $012E
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RTS
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FluteMap:
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LDA.b #$00
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STA.l $7F50C5 ; turn off cuccos
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LDA.b #$0E
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STA.b $10
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RTL
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UseShovel:
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LDA.b $1B
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BEQ .normal
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.indoors
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REP #$20
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LDA.w #$0200
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STA.w $03F5
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SEP #$20
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CLC
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RTL
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.normal
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LDA.l $07A310
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STA.b $3D
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STZ.w $030D
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STZ.w $0300
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SEC
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RTL
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BunnyThrowPot:
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LDA.b #$02
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JSL $068156
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LDA.b $3B
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AND.b #$7F
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STA.b $3B
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RTL
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SwordSwingDelay:
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LDA.l SwordEquipment : CMP.b #$02 : !BLT .normal
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CMP.b #$FF : BEQ .normal
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CPX.b #$04 : BEQ .section_4
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CPX.b #$05 : BEQ .section_5
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CPX.b #$06 : BNE .normal
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.section_6
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LDA.l SwordEquipment : CMP.b #$04 : !BGE .normal
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BRA .add_one
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.section_5
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LDA.l SwordEquipment : CMP.b #$02 : !BGE .normal
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BRA .add_one
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.section_4
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LDA.l SwordEquipment : CMP.b #$03 : !BGE .normal
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.add_one
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LDA.l $079CAF, X
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STA.b $3D
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INC
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RTL
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.normal
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LDA.l $079CAF, X
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STA.b $3D
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RTL
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MaybeRecoil:
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LDA.w $0E20, Y
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CMP.b #$09 ; skip recoil on the giant 'dorm
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BEQ .done
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LDA.l $088E75, X
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STA.w $0F40, Y
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LDA.l $088E79, X
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STA.w $0F30, Y
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.done
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RTL
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MaybeRecoil2:
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LDA.w $0E20, X
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CMP.b #$09
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BEQ .moldorm
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LDA.b $00
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EOR.b #$FF
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INC
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STA.w $0F30, X
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LDA.b $01
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EOR.b #$FF
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INC
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STA.w $0F40, X
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RTL
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.moldorm ; skip recoil on the giant 'dorm and unstun
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STZ.w $0B58, X
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STZ.w $0D90, X
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RTL
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CheckMoldormRepel:
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CMP.b #$09
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BNE .not_moldorm
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LDA.w $0D90, X
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BEQ .repel
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LDA.w $0B58, X
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BEQ .repel
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.no_repel
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LDA.b #$01
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SEC : RTL
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.repel
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LDA.b #$00
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SEC : RTL
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.not_moldorm
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CLC : RTL
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