330 lines
7.3 KiB
NASM
330 lines
7.3 KiB
NASM
; =========================================================
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; Sprite Properties
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; =========================================================
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!SPRID = Sprite_Vasu
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!NbrTiles = 03 ; Number of tiles used in a frame
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!Harmless = 01 ; 00 = Sprite is Harmful, 01 = Sprite is Harmless
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!HVelocity = 00 ; Is your sprite going super fast? put 01 if it is
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!Health = 00 ; Number of Health the sprite have
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!Damage = 00 ; (08 is a whole heart), 04 is half heart
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!DeathAnimation = 00 ; 00 = normal death, 01 = no death animation
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!ImperviousAll = 00 ; 00 = Can be attack, 01 = attack will clink on it
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!SmallShadow = 00 ; 01 = small shadow, 00 = no shadow
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!Shadow = 00 ; 00 = don't draw shadow, 01 = draw a shadow
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!Palette = 00 ; Unused in this template (can be 0 to 7)
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!Hitbox = 09 ; 00 to 31, can be viewed in sprite draw tool
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!Persist = 00 ; 01 = your sprite continue to live offscreen
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!Statis = 00 ; 00 = is sprite is alive?, (kill all enemies room)
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!CollisionLayer = 00 ; 01 = will check both layer for collision
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!CanFall = 00 ; 01 sprite can fall in hole, 01 = can't fall
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!DeflectArrow = 00 ; 01 = deflect arrows
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!WaterSprite = 00 ; 01 = can only walk shallow water
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!Blockable = 00 ; 01 = can be blocked by link's shield?
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!Prize = 00 ; 00-15 = the prize pack the sprite will drop from
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!Sound = 00 ; 01 = Play different sound when taking damage
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!Interaction = 00 ; ?? No documentation
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!Statue = 00 ; 01 = Sprite is statue
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!DeflectProjectiles = 00 ; 01 = Sprite will deflect ALL projectiles
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!ImperviousArrow = 00 ; 01 = Impervious to arrows
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!ImpervSwordHammer = 00 ; 01 = Impervious to sword and hammer attacks
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!Boss = 00 ; 00 = normal sprite, 01 = sprite is a boss
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%Set_Sprite_Properties(Sprite_Vasu_Prep, Sprite_Vasu_Long)
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Sprite_Vasu_Long:
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{
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PHB : PHK : PLB
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LDA.w SprSubtype, X : BNE +
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JSR Sprite_Vasu_Draw
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JMP ++
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+
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JSR Sprite_Error_Draw
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++
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JSL Sprite_DrawShadow
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JSL Sprite_CheckActive : BCC .SpriteIsNotActive
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JSR Sprite_Vasu_Main
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.SpriteIsNotActive
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PLB
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RTL
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}
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Sprite_Vasu_Prep:
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{
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PHB : PHK : PLB
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LDA.b #$80 : STA.w SprDefl, X
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LDA.w SprSubtype, X : BEQ +
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LDA.b #$04 : STA.w SprAction, X
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+
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PLB
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RTL
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}
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Sprite_Vasu_Main:
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{
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JSL Sprite_PlayerCantPassThrough
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LDA.w SprAction, X
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JSL UseImplicitRegIndexedLocalJumpTable
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dw Vasu_Idle
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dw Vasu_MessageHandler
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dw Vasu_AppraiseRing
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dw Vasu_RingAppraised
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dw Error_Idle
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Vasu_Idle:
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{
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%PlayAnimation(0,1,20)
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%ShowSolicitedMessage($00A9) : BCC .didnt_talk
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%GotoAction(1)
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.didnt_talk
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RTS
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}
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Vasu_MessageHandler:
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{
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%PlayAnimation(0,1,20)
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LDA.w MsgChoice : BEQ .appraise_rings
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CMP.b #$01 : BEQ .explain_rings
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; Player said nevermind.
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%GotoAction(0)
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RTS
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.explain_rings
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%ShowUnconditionalMessage($00AA)
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%GotoAction(0)
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RTS
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.appraise_rings
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LDA.b #$40 : STA.w SprTimerB, X
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%GotoAction(2)
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RTS
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}
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Vasu_AppraiseRing:
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{
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%PlayAnimation(0,1,20)
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; Check if the player has found any rings to appraise
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REP #$30
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LDA.l FOUNDRINGS
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AND.w #$00FF
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SEP #$30
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BEQ .no_rings
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; Check if the player has any rings, if not give them one for free
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LDA.l MAGICRINGS : BEQ .no_rings_yet
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REP #$20
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LDA.l $7EF360
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CMP.w #$14 ; 20 rupees
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SEP #$30
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BCC .not_enough_rupees
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REP #$20
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LDA.l $7EF360
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SEC
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SBC.w #$14 ; Subtract 20 rupees
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STA.l $7EF360
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SEP #$30
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JMP .appraise_me
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.not_enough_rupees
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%ShowUnconditionalMessage($0189) ; 'You don't have enough rupees!'
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%GotoAction(0)
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RTS
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.no_rings_yet
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%ShowUnconditionalMessage($00AB) ; 'First one is free!'
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JMP .appraise_me
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.no_rings
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%ShowUnconditionalMessage($00AD) ; 'You don't have any rings!'
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%GotoAction(0)
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RTS
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.appraise_me
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; Check the found rings and set the saved rings
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; Get the bit from found rings and set it in MAGICRINGS
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LDA.l FOUNDRINGS
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ORA.l MAGICRINGS
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STA.l MAGICRINGS
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%GotoAction(3)
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RTS
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}
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Vasu_RingAppraised:
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{
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%PlayAnimation(0,1,20)
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%ShowUnconditionalMessage($00AC) ; 'Come back later for more appraisals!'
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%GotoAction(0)
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RTS
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}
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Error_Idle:
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{
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%PlayAnimation(0,1,24)
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; "I am Error"
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%ShowSolicitedMessage($0121) : BCC +
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JSL GetRandomInt : AND.b #$06 : STA.l FOUNDRINGS
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+
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RTS
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}
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}
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Sprite_Vasu_Draw:
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{
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JSL Sprite_PrepOamCoord
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JSL Sprite_OAM_AllocateDeferToPlayer
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LDA.w SprFrame, X : TAY ;Animation Frame
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LDA .start_index, Y : STA $06
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PHX
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LDX .nbr_of_tiles, Y ;amount of tiles -1
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LDY.b #$00
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.nextTile
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PHX ; Save current Tile Index?
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TXA : CLC : ADC $06 ; Add Animation Index Offset
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PHA ; Keep the value with animation index offset?
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ASL A : TAX
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REP #$20
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LDA $00 : CLC : ADC .x_offsets, X : STA ($90), Y
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AND.w #$0100 : STA $0E
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INY
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LDA $02 : CLC : ADC .y_offsets, X : STA ($90), Y
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CLC : ADC #$0010 : CMP.w #$0100
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SEP #$20
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BCC .on_screen_y
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LDA.b #$F0 : STA ($90), Y ;Put the sprite out of the way
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STA $0E
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.on_screen_y
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PLX ; Pullback Animation Index Offset (without the *2 not 16bit anymore)
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INY
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LDA .chr, X : STA ($90), Y
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INY
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LDA .properties, X : STA ($90), Y
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PHY
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TYA : LSR #2 : TAY
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LDA .sizes, X : ORA $0F : STA ($92), Y ; store size in oam buffer
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PLY : INY
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PLX : DEX : BPL .nextTile
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PLX
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RTS
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.start_index
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db $00, $02
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.nbr_of_tiles
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db 1, 1
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.x_offsets
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dw 0, 0
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dw 0, 0
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.y_offsets
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dw 0, -16
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dw 0, -16
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.chr
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db $20, $00
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db $20, $00
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.properties
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db $3B, $3B
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db $7B, $7B
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.sizes
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db $02, $02
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db $02, $02
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}
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; =========================================================
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Sprite_Error_Draw:
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{
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JSL Sprite_PrepOamCoord
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JSL Sprite_OAM_AllocateDeferToPlayer
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LDA.w SprFrame, X : TAY ;Animation Frame
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LDA .start_index, Y : STA $06
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PHX
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LDX .nbr_of_tiles, Y ;amount of tiles -1
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LDY.b #$00
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.nextTile
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PHX ; Save current Tile Index?
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TXA : CLC : ADC $06 ; Add Animation Index Offset
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PHA ; Keep the value with animation index offset?
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ASL A : TAX
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REP #$20
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LDA $00 : CLC : ADC .x_offsets, X : STA ($90), Y
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AND.w #$0100 : STA $0E
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INY
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LDA $02 : CLC : ADC .y_offsets, X : STA ($90), Y
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CLC : ADC #$0010 : CMP.w #$0100
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SEP #$20
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BCC .on_screen_y
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LDA.b #$F0 : STA ($90), Y ;Put the sprite out of the way
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STA $0E
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.on_screen_y
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PLX ; Pullback Animation Index Offset (without the *2 not 16bit anymore)
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INY
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LDA .chr, X : STA ($90), Y
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INY
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LDA .properties, X : STA ($90), Y
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PHY
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TYA : LSR #2 : TAY
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LDA .sizes, X : ORA $0F : STA ($92), Y ; store size in oam buffer
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PLY : INY
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PLX : DEX : BPL .nextTile
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PLX
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RTS
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.start_index
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db $00, $01
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.nbr_of_tiles
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db 0, 0
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.x_offsets
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dw 0
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dw 0
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.y_offsets
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dw 0
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dw 0
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.chr
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db $80
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db $80
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.properties
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db $39
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db $79
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.sizes
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db $02
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db $02
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}
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