181 lines
4.9 KiB
NASM
181 lines
4.9 KiB
NASM
;--------------------------------------------------------------------------------
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PreOverworld_LoadProperties_ChooseMusic:
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; A: scratch space (value never used)
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; Y: set to overworld animated tileset
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; X: set to music track/command id
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JSR.w FixFrogSmith ; Just a convenient spot to install this hook
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LDY.b #$58 ; death mountain animated tileset.
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LDX.b #$02 ; Default light world theme
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LDA $8A : ORA #$40 ; check both light and dark world DM at the same time
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CMP.b #$43 : BEQ .endOfLightWorldChecks
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CMP.b #$45 : BEQ .endOfLightWorldChecks
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CMP.b #$47 : BEQ .endOfLightWorldChecks
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LDY.b #$5A ; Main overworld animated tileset
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; Skip village and lost woods checks if entering dark world or a special area
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LDA $8A : CMP.b #$40 : !BGE .notVillageOrWoods
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LDX.b #$07 ; Default village theme
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; Check what phase we're in
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LDA $7EF3C5 : CMP.b #$03 : !BLT +
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LDX.b #$02 ; Default light world theme (phase >=3)
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+
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; Check if we're entering the village
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LDA $8A : CMP.b #$18 : BEQ .endOfLightWorldChecks
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; For NA release would we also branch on indexes #$22 #$28 #$29
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LDX.b #$05 ; Lost woods theme
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; check if we've pulled from the master sword pedestal
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LDA $7EF300 : AND.b #$40 : BEQ +
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LDX.b #$02 ; Default light world theme
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+
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; check if we are entering lost woods
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LDA $8A : BEQ .endOfLightWorldChecks
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.notVillageOrWoods
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; Use the normal overworld (light world) music
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LDX.b #$02
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; Check phase ; In phase >= 2
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LDA $7EF3C5 : CMP.b #$02 : !BGE +
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; If phase < 2, play the legend music
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LDX.b #$03
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+
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.endOfLightWorldChecks
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; if we are in the light world go ahead and set chosen selection
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LDA $7EF3CA : BEQ .checkInverted+4
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LDX.b #$0F ; dark woods theme
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; This music is used in dark woods
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LDA $8A
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CMP.b #$40 : BEQ +
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LDX.b #$0D ; dark death mountain theme
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; This music is used in dark death mountain
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CMP.b #$43 : BEQ + : CMP.b #$45 : BEQ + : CMP.b #$47 : BEQ +
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LDX.b #$09 ; dark overworld theme
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+
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; if not inverted and light world, or inverted and dark world, skip moon pearl check
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.checkInverted
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LDA $7EF3CA : CLC : ROL #$03 : CMP InvertedMode : BEQ .lastCheck
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; Does Link have a moon pearl?
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LDA $7EF357 : BNE +
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LDX.b #$04 ; bunny theme
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+
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.lastCheck
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LDA $0132 : CMP.b #$F2 : BNE +
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CPX $0130 : BNE +
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; If the last played command ($0132) was half volume (#$F2)
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; and the actual song playing ($0130) is same as the one for this area (X)
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; then play the full volume command (#F3) instead of restarting the song
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LDX.b #$F3
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+
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JML.l PreOverworld_LoadProperties_SetSong
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;--------------------------------------------------------------------------------
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;--------------------------------------------------------------------------------
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Overworld_FinishMirrorWarp:
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REP #$20
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LDA.w #$2641 : STA $4370
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LDX.b #$3E
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LDA.w #$FF00
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.clear_hdma_table
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STA $1B00, X : STA $1B40, X
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STA $1B80, X : STA $1BC0, X
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STA $1C00, X : STA $1C40, X
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STA $1C80, X
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DEX #2 : BPL .clear_hdma_table
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LDA.w #$0000 : STA $7EC007 : STA $7EC009
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SEP #$20
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JSL $00D7C8 ; $57C8 IN ROM
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LDA.b #$80 : STA $9B
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LDX.b #$04 ; bunny theme
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; if not inverted and light world, or inverted and dark world, skip moon pearl check
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LDA $7EF3CA : CLC : ROL #$03 : CMP InvertedMode : BEQ +
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LDA $7EF357 : BEQ .endOfLightWorldChecks
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+
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LDX.b #$09 ; default dark world theme
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LDA $8A : CMP.b #$40 : !BGE .endOfLightWorldChecks
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LDX.b #$02 ; hyrule field theme
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; Check if we're entering the village
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CMP.b #$18 : BNE .endOfLightWorldChecks
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; Check what phase we're in
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LDA $7EF3C5 : CMP.b #$03 : !BGE .endOfLightWorldChecks
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LDX.b #$07 ; Default village theme (phase <3)
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.endOfLightWorldChecks
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STX $012C
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LDA $8A : CMP.b #$40 : BNE +
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LDX #$0F ; dark woods theme
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BRA .bunny
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+
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CMP.b #$43 : BEQ .darkMountain
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CMP.b #$45 : BEQ .darkMountain
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CMP.b #$47 : BNE .notDarkMountain
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.darkMountain
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LDA.b #$09 : STA $012D ; set storm ambient SFX
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LDX.b #$0D ; dark mountain theme
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.bunny
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LDA $7EF357 : ORA InvertedMode : BNE +
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LDA #$04 ; bunny theme
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+
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STX $012C
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.notDarkMountain
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LDA $11 : STA $010C
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STZ $11
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STZ $B0
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STZ $0200
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STZ $0710
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RTL
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;--------------------------------------------------------------------------------
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;--------------------------------------------------------------------------------
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;0 = Is Kakariko Overworld
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;1 = Not Kakariko Overworld
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PsychoSolder_MusicCheck:
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LDA $040A : CMP.b #$18 : BNE .done ; thing we overwrote - check if overworld location is Kakariko
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LDA $1B ; Also check that we are outdoors
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.done
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RTL
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;--------------------------------------------------------------------------------
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