3e2362b7ca
Data in initialsramtable.asm gets copied to SRAM on save file init Frontend will be responsible for setting this, requires frontend changes Changed some label names to disambiguate WRAM and SRAM labels Deleted open mode
293 lines
8.4 KiB
NASM
293 lines
8.4 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 ProgressIndicator : 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 OverworldEventDataWRAM+$80 : 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 ProgressIndicator : 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 CurrentWorld : 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 CurrentWorld : CLC : ROL #$03 : CMP InvertedMode : BEQ .lastCheck
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; Does Link have a moon pearl?
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LDA MoonPearlEquipment : 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 CurrentWorld : CLC : ROL #$03 : CMP InvertedMode : BEQ +
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LDA MoonPearlEquipment : 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 lost woods
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CMP.b #$00 : BNE +
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LDA OverworldEventDataWRAM+$80 : AND.b #$40 : BNE .endOfLightWorldChecks
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LDX.b #$05 ; lost woods theme
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BRA .endOfLightWorldChecks
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+
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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 ProgressIndicator : 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 MoonPearlEquipment : ORA InvertedMode : BNE +
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LDX #$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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BirdTravel_LoadTargetAreaMusic:
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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 #$43 : BEQ .endOfLightWorldChecks
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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 ProgressIndicator : 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 OverworldEventDataWRAM+$80 : 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 ProgressIndicator : 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 CurrentWorld : BEQ .checkInverted+4
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LDX.b #$09 ; dark overworld theme
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LDA $8A
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; Misery Mire rain SFX
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CMP.b #$70 : BNE ++
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LDA OverworldEventDataWRAM+$70 : AND.b #$20 : BNE ++
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LDA.b #$01 : CMP $0131 : BEQ +
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STA $012D
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+ : BRA .checkInverted
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++
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; This music is used in dark death mountain
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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 : BEQ .darkMountain
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LDA.b #$05 : STA $012D
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BRA .checkInverted
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.darkMountain
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LDA CrystalsField : CMP.b #$7F : BEQ +
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LDX.b #$0D ; dark death mountain theme
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+ : LDA.b #$09 : STA $012D
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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 CurrentWorld : CLC : ROL #$03 : CMP InvertedMode : BEQ .lastCheck
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; Does Link have a moon pearl?
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LDA MoonPearlEquipment : BNE +
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LDX.b #$04 ; bunny theme
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+
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.lastCheck
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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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;--------------------------------------------------------------------------------
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; Additional dark world checks to determine whether or not to fade out music
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; on mosaic transitions
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;
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; On entry, A = $8A (overworld area being loaded)
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Overworld_MosaicDarkWorldChecks:
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CMP.b #$40 : beq .checkCrystals
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CMP.b #$42 : beq .checkCrystals
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CMP.b #$50 : beq .checkCrystals
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CMP.b #$51 : bne .doFade
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.checkCrystals
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LDA CrystalsField : CMP.b #$7F : BEQ .done
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.doFade
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LDA.b #$F1 : STA $012C ; thing we wrote over, fade out music
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.done
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RTL
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;--------------------------------------------------------------------------------
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;--------------------------------------------------------------------------------
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; Check if the boss in ToH has been defeated (16-bit accumulator)
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CheckHeraBossDefeated:
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LDA $7EF00F : AND #$00FF
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RTL
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;--------------------------------------------------------------------------------
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