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ancilla_object_splash.asm
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; ==============================================================================
; $44987-$449CC DATA
pool Ancilla_TransmuteToObjectSplash:
{
}
; ==============================================================================
; *$449CD-$44A84 LONG BRANCH LOCATION
Ancilla_TransmuteToObjectSplash:
{
; turn the current effect into a splash effect (0x3D)
; the rest of the routine initializes the new effect
LDA.b #$3D : STA $0C4A, X
STZ $0C5E, X
LDA.b #$06 : STA $0C68, X
LDA $0BFA, X : ADD.b #$0C : STA $0BFA, X
LDA $0C0E, X : ADC.b #$00 : STA $0C0E, X
LDA $0C04, X : ADD.b #$F8 : STA $0C04, X
LDA $0C18, X : ADC.b #$FF : STA $0C18, X
LDA.b #$28 : JSR Ancilla_DoSfx2
; *$44A01 ALTERNATE ENTRY POINT
shared Ancilla_ObjectSplash:
LDA.b #$08
JSR Ancilla_AllocateOam
LDA $11 : BNE .draw
LDA $0C68, X : BNE .draw
LDA.b #$06 : STA $0C68, X
INC $0C5E, X : LDA $0C5E, X : CMP.b #$05 : BNE .draw
STZ $0C4A, X
RTS
; *$44A22 ALTERNATE ENTRY POINT
.draw
JSR Ancilla_PrepOamCoord
REP #$20
LDA $00 : STA $04
LDA $02 : STA $06
SEP #$20
PHX
LDY.b #$00
STZ $0C
LDA $0C5E, X : ASL A : TAX
.next_oam_entry
LDA $C987, X : CMP.b #$FF : BEQ .skip_oam_entry
PHX : TXA : ASL A : TAX
REP #$20
LDA $C99B, X : ADD $04 : STA $00
LDA $C9AF, X : ADD $06 : STA $02
SEP #$20
PLX
JSR Ancilla_SetOam_XY
LDA $C987, X : STA ($90), Y : INY
LDA $C991, X : ORA.b #$24 : STA ($90), Y : INY
PHY : TYA : SUB.b #$04 : LSR #2 : TAY
LDA $C9C3, X : STA ($92), Y
PLY
.skip_oam_entry
INX
INC $0C : LDA $0C : CMP.b #$02 : BNE .next_oam_entry
PLX
RTS
}
; ==============================================================================