cleanup follower code
This commit is contained in:
scawful
@@ -1,6 +1,5 @@
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; =========================================================
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; Old Man Follower Sprite
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;
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; Followers
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POSY = $7E0020
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POSYH = $7E0021
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@@ -48,20 +47,20 @@ LoadFollowerGraphics = $00D423
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; org $099F99
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; #Follower_AIVectors:
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; #_099F99: dw Follower_BasicMover ; 0x01 - Zelda (Impa)
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; #_099F9B: dw Follower_OldMan ; 0x02 - Old man that stops following you
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; #_099F9D: dw Follower_OldManUnused ; 0x03 - Unused old man
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; #_099F9F: dw Follower_OldMan ; 0x04 - Normal old man
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; #_099FA1: dw Follower_Telepathy ; 0x05 - Zelda rescue telepathy
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; #_099FA3: dw Follower_BasicMover ; 0x06 - Blind maiden
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; #_099FA5: dw Follower_BasicMover ; 0x07 - Frogsmith
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; #_099FA7: dw Follower_BasicMover ; 0x08 - Smithy
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; #_099FA9: dw Follower_BasicMover ; 0x09 - Locksmith (Zora Baby)
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; #_099FAB: dw Follower_BasicMover ; 0x0A - Kiki
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; #_099FAD: dw Follower_OldManUnused ; 0x0B - Minecart Follower
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; #_099FAF: dw Follower_BasicMover ; 0x0C - Purple chest
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; #_099FB1: dw Follower_BasicMover ; 0x0D - Super bomb
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; #_099FB3: dw Follower_Telepathy ; 0x0E - Master Sword telepathy
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; dw Follower_BasicMover ; 0x01 - Zelda (Impa)
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; dw Follower_OldMan ; 0x02 - Old man that stops following you
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; dw Follower_OldManUnused ; 0x03 - Unused old man
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; dw Follower_OldMan ; 0x04 - Normal old man
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; dw Follower_Telepathy ; 0x05 - Zelda rescue telepathy
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; dw Follower_BasicMover ; 0x06 - Blind maiden
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; dw Follower_BasicMover ; 0x07 - Frogsmith
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; dw Follower_BasicMover ; 0x08 - Smithy
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; dw Follower_BasicMover ; 0x09 - Locksmith (Zora Baby)
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; dw Follower_BasicMover ; 0x0A - Kiki
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; dw Follower_OldManUnused ; 0x0B - Minecart Follower
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; dw Follower_BasicMover ; 0x0C - Purple chest
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; dw Follower_BasicMover ; 0x0D - Super bomb
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; dw Follower_Telepathy ; 0x0E - Master Sword telepathy
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; =========================================================
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; Zora Baby Follower Sprite
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@@ -107,6 +106,69 @@ CheckForZoraBabyTransitionToSprite:
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RTL
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}
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CheckForZoraBabyFollower:
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{
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LDA.l $7EF3CC : CMP.b #$09 : BNE .not_zora
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LDA.b #$00
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RTL
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.not_zora
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LDA.b $05
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AND.b #$20
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RTL
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}
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pushpc
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; Make Zora sway like a girl
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org $09AA5E
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JSL CheckForZoraBabyFollower
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org $09A19C
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JSL CheckForZoraBabyTransitionToSprite
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; Make Zora follower blue palette
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org $09A902
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db $02
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org $09A8CF
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org $0180
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org $068D59
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SpritePrep_Locksmith:
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{
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#_068D59: INC.w $0BA0,X
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#_068D5C: LDA.l $7EF3CC
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#_068D60: CMP.b #$09 ; FOLLOWER 09
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#_068D62: BNE .not_already_following
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#_068D64: STZ.w $0DD0,X
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#_068D67: RTS
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.not_already_following
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#_068D68: CMP.b #$0C ; FOLLOWER 0C
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#_068D6A: BNE .no_purple_chest
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#_068D6C: LDA.b #$02
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#_068D6E: STA.w $0D80,X
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.no_purple_chest
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#_068D71: LDA.l $7EF3C9
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#_068D75: AND.b #$10
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#_068D77: BEQ .exit
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#_068D79: LDA.b #$04
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#_068D7B: STA.w $0D80,X
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.exit
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#_068D7E: RTS
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}
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pullpc
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; =================================================
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; Old Man Follower Sprite
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; Old man sprite wont spawn in his home room
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; if you have the follower
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@@ -122,28 +184,7 @@ OldMan_ExpandedPrep:
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RTL
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}
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CheckForZoraBabyFollower:
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{
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LDA.l $7EF3CC : CMP.b #$09 : BNE .not_zora
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LDA.b #$00
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.not_zora
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#_09AA5E: LDA.b $05
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#_09AA60: AND.b #$20
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RTL
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}
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pushpc
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; Make Zora sway like a girl
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org $09AA5E
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JSL CheckForZoraBabyFollower
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; Make Zora follower blue palette
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org $09A902
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db $02
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org $09A8CF
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org $0180
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pushpc
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; Old man gives link the "shovel"
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; Now the goldstar hookshot upgrade
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@@ -212,62 +253,64 @@ org $09A4C8
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Follower_HandleTriggerData:
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{
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.room_id
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#_09A4C8: dw $00D1 ; ROOM 00D1 - old man cave
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#_09A4CA: dw $00FE ; ROOM 0061 - castle lobby
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#_09A4CC: dw $00FD ; ROOM 0051 - castle throne room
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#_09A4CE: dw $00FD ; ROOM 0002 - pre-sanc
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#_09A4D0: dw $00DB ; ROOM 00DB - TT entrance
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#_09A4D2: dw $00AB ; ROOM 00AB - to TT attic
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#_09A4D4: dw $0022 ; ROOM 0022 - sewer rats
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dw $00D1 ; ROOM 00D1 - old man cave
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dw $00FE ; ROOM 0061 - castle lobby
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dw $00FD ; ROOM 0051 - castle throne room
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dw $00FD ; ROOM 0002 - pre-sanc
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dw $00DB ; ROOM 00DB - TT entrance
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dw $00AB ; ROOM 00AB - to TT attic
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dw $0022 ; ROOM 0022 - sewer rats
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.coordinates_uw
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#_09A4D6: dw $1A78, $0233, $0001, $0099, $0004 ; Old man - MESSAGE 0099
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#_09A4E0: dw $1BC0, $0378, $0002, $009A, $0004 ; Old man - MESSAGE 009A
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#_09A4EA: dw $1A78, $0378, $0004, $009B, $0004 ; Old man - MESSAGE 009B
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dw $1A78, $0233, $0001, $0099, $0004 ; Old man - MESSAGE 0099
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dw $1BC0, $0378, $0002, $009A, $0004 ; Old man - MESSAGE 009A
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dw $1A78, $0378, $0004, $009B, $0004 ; Old man - MESSAGE 009B
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#_09A4F4: dw $1FF8, $039D, $0001, $0021, $0001 ; Zelda - MESSAGE 0021
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#_09A4FE: dw $1FF8, $039D, $0002, $0021, $0001 ; Zelda - MESSAGE 0021
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#_09A508: dw $1FF8, $0238, $0004, $0021, $0001 ; Zelda - MESSAGE 0021
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dw $1FF8, $039D, $0001, $0021, $0001 ; Zelda - MESSAGE 0021
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dw $1FF8, $039D, $0002, $0021, $0001 ; Zelda - MESSAGE 0021
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dw $1FF8, $0238, $0004, $0021, $0001 ; Zelda - MESSAGE 0021
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#_09A512: dw $1D78, $1F7F, $0001, $0022, $0001 ; Zelda - MESSAGE 0022
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dw $1D78, $1F7F, $0001, $0022, $0001 ; Zelda - MESSAGE 0022
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#_09A51C: dw $1D78, $1F7F, $0001, $0023, $0001 ; Zelda - MESSAGE 0023
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#_09A526: dw $1D78, $1F7F, $0002, $002A, $0001 ; Zelda - MESSAGE 002A
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dw $1D78, $1F7F, $0001, $0023, $0001 ; Zelda - MESSAGE 0023
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dw $1D78, $1F7F, $0002, $002A, $0001 ; Zelda - MESSAGE 002A
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#_09A530: dw $1BD8, $16FC, $0001, $0124, $0006 ; Blind maiden - MESSAGE 0124
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dw $1BD8, $16FC, $0001, $0124, $0006 ; Blind maiden - MESSAGE 0124
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#_09A53A: dw $1520, $167C, $0001, $0124, $0006 ; Blind maiden - MESSAGE 0124
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dw $1520, $167C, $0001, $0124, $0006 ; Blind maiden - MESSAGE 0124
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#_09A544: dw $05AC, $04FC, $0001, $0029, $0001 ; Zelda - MESSAGE 0029
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dw $05AC, $04FC, $0001, $0029, $0001 ; Zelda - MESSAGE 0029
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; ---------------------------------------------------------
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.overworld_id
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#_09A54E: dw $0005 ; OW 05 - West DM (Updated)
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#_09A550: dw $002F ; OW 2F - Tail Palace
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#_09A552: dw $0000 ; OW 00 - Lost woods
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dw $0005 ; OW 05 - West DM (Updated)
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dw $002F ; OW 2F - Tail Palace
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dw $0000 ; OW 00 - Lost woods
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.coordinates_ow
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#_09A554: dw $0178, $0A63, $0001, $009D, $0004 ; Old man - MESSAGE 009D
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dw $0178, $0A63, $0001, $009D, $0004 ; Old man - MESSAGE 009D
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; Y X
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#_09A55E: dw $0A88, $0F41, $0000, $FFFF, $000A ; Kiki
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#_09A568: dw $0B37, $0F40, $0001, $FFFF, $000A ; Kiki
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#_09A572: dw $0A62, $0E5B, $0002, $FFFF, $000A ; Kiki
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dw $0A88, $0F41, $0000, $FFFF, $000A ; Kiki
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dw $0B37, $0F40, $0001, $FFFF, $000A ; Kiki
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dw $0A62, $0E5B, $0002, $FFFF, $000A ; Kiki
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#_09A57C: dw $00E8, $0090, $0000, $0028, $000E ; MS telepathy - MESSAGE 0028
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dw $00E8, $0090, $0000, $0028, $000E ; MS telepathy - MESSAGE 0028
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; ---------------------------------------------------------
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.room_boundaries_check
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#_09A586: dw $0000, $001E, $003C, $0046
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#_09A58E: dw $005A, $0064, $006E, $0078
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dw $0000, $001E, $003C, $0046
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dw $005A, $0064, $006E, $0078
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.ow_boundaries_check
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#_09A596: dw $0000, $000A, $0028, $0032
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dw $0000, $000A, $0028, $0032
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}
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pullpc
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; =========================================================
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; Minecart Follower Sprite
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FollowerDraw_CalculateOAMCoords:
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{
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@@ -501,16 +544,16 @@ FollowerDraw_CachePosition:
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LDA.w $1A64, X : STA.b $05
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; -------------------------
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#_09A95B: AND.b #$20
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#_09A95D: LSR A
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#_09A95E: LSR A
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#_09A95F: TAY
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AND.b #$20
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LSR A
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LSR A
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TAY
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#_09A960: LDA.b $05
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#_09A962: AND.b #$03
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#_09A964: STA.b $04
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LDA.b $05
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AND.b #$03
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STA.b $04
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#_09A966: STZ.b $72
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STZ.b $72
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; Vanilla game would check some priority and collision
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; variables based on the follower here and manipulate $72
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; if the player was immobile.
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@@ -544,15 +587,15 @@ FollowerDraw_CachePosition:
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SEP #$20
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#_09AA85: LDA.w $02D7
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#_09AA88: INC A
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#_09AA89: CMP.b #$03
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#_09AA8B: BNE .set_repri
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LDA.w $02D7
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INC A
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CMP.b #$03
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BNE .set_repri
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#_09AA8D: LDA.b #$00
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LDA.b #$00
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.set_repri
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#_09AA8F: STA.w $02D7
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STA.w $02D7
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LDA $02D7 : ASL #2 : STA $05
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TXA : CLC : ADC $05 : TAX
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@@ -584,10 +627,9 @@ CheckForMinecartFollowerDraw:
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JSR DrawMinecartFollower
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.not_minecart
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; LDA.b #$10
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; STA.b $5E
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PLB
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RTL
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; LDA.b #$10 : STA.b $5E
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PLB
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RTL
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}
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CheckForFollowerInterroomTransition:
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