420 lines
9.5 KiB
NASM
420 lines
9.5 KiB
NASM
;Map16Definitions = $0F8000
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Map16Definitions = $3D8000
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Overworld_DrawMap16_Persist = $1BC97C
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Overworld_DrawMap16_Anywhere = $1BC983
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Interface_PrepAndDisplayMessage = $0FFDAA
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Overworld_EntranceTileIndex = $1BBA71
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Overworld_EntranceScreens = $1BB96F
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Overworld_Entrance_ID = $1BBB73
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pushpc
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org $1BBBF4
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JSL Overworld_UseEntranceEntry
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RTL
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pullpc
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Overworld_UseEntranceEntry:
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{
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PHB : PHK : PLB
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JSL Overworld_UseEntrance
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PLB
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RTL
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}
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Overworld_UseEntrance:
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{
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REP #$31
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LDA.b $20 : CLC : ADC.w #$0007 : STA.b $00
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SEC : SBC.w $0708 : AND.w $070A
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ASL #3
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STA.b $06
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LDA.b $22 : LSR #3 : STA.b $02
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SEC : SBC.w $070C : AND.w $070E
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CLC : ADC.b $06
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TAY
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TAX
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LDA.l $7E2000, X
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ASL #3
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TAX
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LDA.b $2F : AND.w #$00FF : BNE .not_facing_up
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LDA.l Map16Definitions+2, X
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AND.w #$41FF : CMP.w #$00E9 : BEQ .open_door
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CMP.w #$0149 : BEQ .left_side_castle_door
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CMP.w #$0169 : BEQ .left_side_castle_door
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TYX
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LDA.l $7E2002, X
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ASL #3
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TAX
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LDA.l Map16Definitions+0, X
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AND.w #$41FF : CMP.w #$4149 : BEQ .right_side_castle_door
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CMP.w #$4169 : BEQ .right_side_castle_door
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CMP.w #$40E9 : BNE .check_door_type
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DEY
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DEY
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.open_door
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TYX
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LDA.w #$0DA4 : JSL Overworld_DrawMap16_Persist
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LDA.w #$0DA6 : STA.l $7E2002, X
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LDY.w #$0002
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JSL Overworld_DrawMap16_Anywhere
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SEP #$30
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; SFX3.15
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LDA.b #$15 : STA.w $012F
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LDA.b #$01 : STA.b $14
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RTL
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.not_facing_up
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BRA .check_door_type
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.right_side_castle_door
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DEY
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DEY
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.left_side_castle_door
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STZ.w $0692 : AND.w #$03FF : CMP.w #$0169 : BNE .open_this_castle_door
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LDA.l $7EF3C5 : AND.w #$000F : CMP.w #$0003 : BCS .check_door_type
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LDA.w #$0018 : STA.w $0692
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.open_this_castle_door
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TYA : SEC : SBC.w #$0080 : STA.w $0698
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SEP #$20
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; SFX3.15
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LDA.b #$15 : STA.w $012F
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STZ.b $B0
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STZ.w $0690
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LDA.b #$0C : STA.b $11
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SEP #$30
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RTL
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.check_door_type
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LDA.l Map16Definitions+4, X : AND.w #$01FF : STA.b $00
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LDA.l Map16Definitions+6, X : AND.w #$01FF : STA.b $02
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; Size of ValidDoorTypes
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LDX.w #$0060
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.check_next
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LDA.b $00 : CMP.l ValidDoorTypesExpanded_low, X : BNE .low_byte_fail
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LDA.b $02 : CMP.l ValidDoorTypesExpanded_high, X : BEQ FindEntrance
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.low_byte_fail
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DEX
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DEX
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BPL .check_next
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STZ.w $04B8
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.message_received
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SEP #$30
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RTL
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}
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#Overworld_ForbidEntry:
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{
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LDA.w $04B8 : BNE .message_received
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INC.w $04B8
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; MESSAGE 0005
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LDA.w #$0005 : STA.w $1CF0
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SEP #$30
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JML Interface_PrepAndDisplayMessage
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}
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FindEntrance:
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{
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TYA
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STA.b $00
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LDX.w #$0102
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.next_check
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LDA.b $00
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.tile_fail
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DEX
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DEX
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BMI .no_entrance_found
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CMP.l Overworld_EntranceTileIndex, X : BNE .tile_fail
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LDA.w $040A : CMP.l Overworld_EntranceScreens, X : BNE .next_check
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LDA.l $7EF3D3 : AND.w #$00FF : BNE .entry_allowed
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LDA.w $02DA : AND.w #$00FF : CMP.w #$0001 : BEQ Overworld_ForbidEntry
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LDA.l $7EF3CC : AND.w #$00FF : BEQ .entry_allowed
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; FOLLOWER 05
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CMP.w #$05 : BEQ .entry_allowed
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; FOLLOWER 0E
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CMP.w #$0E : BEQ .entry_allowed
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; FOLLOWER 01
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CMP.w #$01 : BEQ .entry_allowed
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; FOLLOWER 07
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CMP.w #$07 : BEQ .check_single_entrance
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CMP.w #$08 ; FOLLOWER 08
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BNE Overworld_ForbidEntry
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.check_single_entrance
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CPX.w #$0076 : BCC Overworld_ForbidEntry
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.entry_allowed
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TXA
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LSR A
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TAX
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SEP #$20
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LDA.l Overworld_Entrance_ID,X
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STA.w $010E
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STZ.b $4D : STZ.b $46
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LDA.b #$0F : STA.b $10
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LDA.b #$06 : STA.w $010C
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STZ.b $11 : STZ.b $B0
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.no_entrance_found
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SEP #$30
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RTL
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}
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; $DB8BF-$DB916 - chr types indicating door entrances
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ValidDoorTypesExpanded_low:
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dw $00FE, $00C5, $00FE, $0114 ; 00: ???, House Door, ???, ???
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dw $0115, $0175, $0156, $00F5 ; 01:
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dw $00E2, $01EF, $0119, $00FE ; 02: ???, ???, ???, Desert Door
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dw $0172, $0177, $013F, $0172 ; 03:
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dw $0112, $0161, $0172, $014C ; 04: ???, ???, Dam Door, ???
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dw $0156, $01EF, $00FE, $00FE ; 05:
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dw $00FE, $010B, $0173, $0143 ; 06: ???, ???, ???, Tower of Hera
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dw $0149, $0175, $0103, $0100 ; 07:
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dw $01C6, $015E, $0167, $0128 ; 08: Waterfall, ???, ???, ???
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dw $0131, $0112, $016D, $0163 ; 09:
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dw $0173, $00FE, $0113, $0177 ; 10:
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dw $00EA, $013B ; 11: Lava Land Large, Lava Land Small
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ValidDoorTypesExpanded_high:
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dw $014A, $00C4, $014F, $0115 ; ???, House Door, ???, ???
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dw $0114, $0174, $0155, $00F5 ; 01:
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dw $00EE, $01EB, $0118, $0146 ; ???, ???, ???, Desert Door
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dw $0171, $0155, $0137, $0174 ; 03:
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dw $0173, $0121, $0164, $0155 ; ???, ???, Dam Door, ???
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dw $0157, $0128, $0114, $0123 ; 05:
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dw $0113, $0109, $0118, $0161 ; ???, ???, ???, Tower of Hera
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dw $0149, $0117, $0174, $0101 ; 07:
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dw $01C6, $0131, $0051, $014E ; Waterfall, ???, ???, ???
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dw $0131, $0112, $017A, $0163 ; 09:
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dw $0172, $01BD, $0152, $0167 ; 10:
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dw $00EB, $013A
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pushpc
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; $DB8BF (0x2C entries, 2 bytes each) - valid map8 (CHR) values for entrances (left side)
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; $DB917 (0x2C entries, 2 bytes each) - valid map8 (CHR) values for entrances (right side)
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; $DB8BF-$DB916 - chr types indicating door entrances
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org $1BB8BF
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ValidDoorTypes_low:
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dw $00FE, $00C5, $00FE, $0114 ; 00: ???, House Door, ???, ???
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dw $0115, $0175, $0156, $00F5 ; 01:
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dw $00E2, $01EF, $0119, $00FE ; 02: ???, ???, ???, Desert Door
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dw $0172, $0177, $013F, $0172 ; 03:
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dw $0112, $0161, $0172, $014C ; 04: ???, ???, Dam Door, ???
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dw $0156, $01EF, $00FE, $00FE ; 05:
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dw $00FE, $010B, $0173, $0143 ; 06: ???, ???, ???, Tower of Hera
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dw $0149, $0175, $0103, $0100 ; 07:
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dw $01C6, $015E, $0167, $0128 ; 08: Waterfall, ???, ???, ???
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dw $0131, $0112, $016D, $0163 ; 09:
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dw $0173, $00FE, $0113, $0177 ; 10:
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ValidDoorTypes_high:
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dw $014A, $00C4, $014F, $0115 ; ???, House Door, ???, ???
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dw $0114, $0174, $0155, $00F5 ; 01:
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dw $00EE, $01EB, $0118, $0146 ; ???, ???, ???, Desert Door
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dw $0171, $0155, $0137, $0174 ; 03:
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dw $0173, $0121, $0164, $0155 ; ???, ???, Dam Door, ???
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dw $0157, $0128, $0114, $0123 ; 05:
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dw $0113, $0109, $0118, $0161 ; ???, ???, ???, Tower of Hera
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dw $0149, $0117, $0174, $0101 ; 07:
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dw $01C6, $0131, $0051, $014E ; Waterfall, ???, ???, ???
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dw $0131, $0112, $017A, $0163 ; 09:
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dw $0172, $01BD, $0152, $0167 ; 10:
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pullpc
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; 0x00 - OW
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; 0x01 - OW 32 - Link's House
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; 0x02 - OW 0E - Hall of Secrets
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; 0x03 - OW 4B - Shrine of Power
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; 0x04 - OW
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; 0x05 - OW 4B - Shrine of Power
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; 0x06 - OW 15 - Mountain to Witch Shop Cave Start
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; 0x07 - OW 0D - Mountain to Witch Shop Cave End
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; 0x08 - OW XX - Available
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; 0x09 - OW 4B - Shrine of Power
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; 0x0A - OW 0B - Kalyxo Castle Secret Courtyard
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; 0x0B - OW 4B - Shrine of Power
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; 0x0C - OW 50 - Shrine of Courage
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; 0x0D - OW 18 - Mushroom House
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; 0x0E - OW 18 - Old Woman House
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; 0x0F - OW
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; 0x10 - OW
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; 0x11 - OW 0B - 1/2 Magic Cave
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; 0x12 - OW 02 - Hall of Secrets Pyramid Route
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; 0x13 - OW 15 - Deluxe Fairy Fountain Pond
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; 0x14 - OW 15 - Deluxe Fairy Fountain Start
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; 0x15 - OW 2F - Tail Palace
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; 0x16 - OW 07 - Snow Mountain Cave East Peak
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; 0x17 - OW 05 - Snow Mountain Cave to the East Peak
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; 0x18 - OW 40 - Master Sword Cave
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; 0x19 - OW 40 - Master Sword Cave
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; 0x1A - OW 32 - Beach Cave Route
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; 0x1B - OW - Beach Cave End
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; 0x1C - OW 33 - Beach Cave Intro
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; 0x1D - OW
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; 0x1E - OW 0D - Snow Mountain Cave Start
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; 0x1F - OW 05 - Snow Mountain Cave Portal
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; 0x20 - OW 0D - Snow Mountain Cave End
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; 0x21 - OW 25 - Kalyxo Field Cave Start
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; 0x22 - OW 25 - Kalyxo Field Cave River
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; 0x23 - OW 25 - Kalyxo Field Cave End
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; 0x24 - OW 46 - Final Boss Route
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; 0x25 - OW 1E - Zora Temple
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; 0x26 - OW 10 - Mushroom Grotto
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; 0x27 - OW 36 - Goron Mines
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; 0x28 - OW 0B - Kalyxo Castle West Entrance
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; 0x29 - OW XX - Available
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; 0x2A - OW 0B - Kalyxo Castle Basement Route
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; 0x2B - OW 0B - Kalyxo Castle Main Entrance
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; 0x2C - OW 18 - Toadstool Woods Log Cave
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; 0x2D - OW 40 - Master Sword Cave
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; 0x2E - OW 2D - Tail Palace Cave Route Start
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; 0x2F - OW 2E - Tail Palace Cave Route End
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; 0x30 - OW 07 - Snow Mountain East Peak To West Peak
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; 0x31 - OW 04 - Snow Mountain West Peak To East Peak
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; 0x32 - OW 0B - Kalyxo Castle Prison Entrance
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; 0x33 - OW 63 - Shrine of Wisdom
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; 0x34 - OW 06 - Glacia Estate
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; 0x35 - OW 30 - Dragon Ship
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; 0x36 - OW
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; 0x37 - OW 5E - Fortress of Secrets
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; 0x38 - OW 11 - Healing Fairy Cave (Exit)
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; 0x39 - OW
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; 0x3A - OW 1D - Deluxe Fairy Fountain East
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; 0x3B - OW 1D - Deluxe Fairy Fountain South
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; 0x3C - OW
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; 0x3D - OW
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; 0x3E - OW 00 - Ranch Shed
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; 0x3F - OW 00 - Ocarina Girls House
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; 0x40 - OW 23 - Sick Boys House
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; 0x41 - OW
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; 0x42 - OW 23 - Village Tavern
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; 0x43 - OW
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; 0x44 - OW 23 - Village House
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; 0x45 - OW 1E - Zora Princess House
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; 0x46 - OW 23 - Village Shop
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; 0x47 - OW
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; 0x48 - OW
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; 0x49 - OW 23 - Village Library
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; 0x4A - OW
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; 0x4B - OW 00 - Chicken House
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; 0x4C - OW 0D - Witch Shop
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; 0x4D - OW
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; 0x4E - OW 1E - Zora Temple Waterfall
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; 0x4F - OW 43 - Lava Cave Start
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; 0x50 - OW 0E - Cave of Secrets
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; 0x51 - OW 15 - Rock Heart Piece Cave
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; 0x52 - OW 43 - Lava Cave End
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; 0x53 - OW
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; 0x54 - OW
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; 0x55 - OW
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; 0x56 - OW
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; 0x57 - OW
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; 0x58 - OW
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; 0x59 - OW 1A - Archery Minigame
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; 0x5A - OW
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; 0x5B - OW 0F - Hidden Grave
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; 0x5C - OW 0F - Graveyard Waterfall
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; 0x5D - OW
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; 0x5E - OW
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; 0x5F - OW 36 - Mines Shed
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; 0x60 - OW 0A - West Hotel
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; 0x61 - OW 23 - Village Mayors House
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; 0x62 - OW
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; 0x63 - OW
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; 0x64 - OW 22 - Smiths House
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; 0x65 - OW Fortune Teller
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; 0x66 - OW Fortune Teller
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; 0x67 - OW 18 - Chest Minigame
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; 0x68 - OW 18 - Bonzai House
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; 0x69 - OW
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; 0x6A - OW
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; 0x6B - OW 2D - Happy Mask Salesman Shop
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; 0x6C - OW
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; 0x6D - OW
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; 0x6E - OW
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; 0x6F - OW
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; 0x70 - OW
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; 0x71 - OW
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; 0x72 - OW
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; 0x73 - OW
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; 0x74 - OW
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; 0x75 - OW
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; 0x76 - OW
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; 0x77 - OW
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; 0x78 - OW
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; 0x79 - OW
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; 0x7A - OW
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; 0x7B - OW
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; 0x7C - OW
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; 0x7D - OW
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; 0x7E - OW
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; 0x7F - OW
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; 0x80 - OW
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