Files
oracle-of-secrets/Sprites/pols_voice.asm
2024-03-01 19:04:19 -05:00

234 lines
6.0 KiB
NASM

!SPRID = $A4 ; The sprite ID you are overwriting (HEX)
!NbrTiles = 02 ; Number of tiles used in a frame
!Harmless = 00 ; 00 = Sprite is Harmful, 01 = Sprite is Harmless
!HVelocity = 00 ; Is your sprite going super fast? put 01 if it is
!Health = 20 ; Number of Health the sprite have
!Damage = 00 ; (08 is a whole heart), 04 is half heart
!DeathAnimation = 00 ; 00 = normal death, 01 = no death animation
!ImperviousAll = 00 ; 00 = Can be attack, 01 = attack will clink on it
!SmallShadow = 00 ; 01 = small shadow, 00 = no shadow
!Shadow = 00 ; 00 = don't draw shadow, 01 = draw a shadow
!Palette = 00 ; Unused in this template (can be 0 to 7)
!Hitbox = 00 ; 00 to 31, can be viewed in sprite draw tool
!Persist = 00 ; 01 = your sprite continue to live offscreen
!Statis = 00 ; 00 = is sprite is alive?, (kill all enemies room)
!CollisionLayer = 00 ; 01 = will check both layer for collision
!CanFall = 00 ; 01 sprite can fall in hole, 01 = can't fall
!DeflectArrow = 00 ; 01 = deflect arrows
!WaterSprite = 00 ; 01 = can only walk shallow water
!Blockable = 00 ; 01 = can be blocked by link's shield?
!Prize = 00 ; 00-15 = the prize pack the sprite will drop from
!Sound = 00 ; 01 = Play different sound when taking damage
!Interaction = 00 ; ?? No documentation
!Statue = 00 ; 01 = Sprite is statue
!DeflectProjectiles = 00 ; 01 = Sprite will deflect ALL projectiles
!ImperviousArrow = 00 ; 01 = Impervious to arrows
!ImpervSwordHammer = 00 ; 01 = Impervious to sword and hammer attacks
!Boss = 00 ; 00 = normal sprite, 01 = sprite is a boss
%Set_Sprite_Properties(Sprite_PolsVoice_Prep, Sprite_PolsVoice_Long);
; =========================================================
Sprite_PolsVoice_Long:
{
PHB : PHK : PLB
JSR Sprite_PolsVoice_Draw ; Call the draw code
JSL Sprite_DrawShadow
JSL Sprite_CheckActive ; Check if game is not paused
BCC .SpriteIsNotActive ; Skip Main code is sprite is innactive
JSR Sprite_PolsVoice_Main ; Call the main sprite code
.SpriteIsNotActive
PLB ; Get back the databank we stored previously
RTL ; Go back to original code
}
; =========================================================
Sprite_PolsVoice_Prep:
{
PHB : PHK : PLB
; Add more code here to initialize data
LDA #$80 : STA SprTimerA, X
PLB
RTL
}
; =========================================================
Sprite_PolsVoice_Main:
{
LDA.w SprAction, X; Load the SprAction
JSL UseImplicitRegIndexedLocalJumpTable; Goto the SprAction we are currently in
dw PolsVoice_MoveAround
dw PolsVoice_HopAround
PolsVoice_MoveAround:
{
%StartOnFrame(0)
%PlayAnimation(0,3,10)
;$09 = speed, $08 = max height
LDA #$05 : STA $09
LDA #$02 : STA $08
JSL Sprite_BounceTowardPlayer
JSL Sprite_BounceFromTileCollision
%DoDamageToPlayerSameLayerOnContact()
JSL GetRandomInt : AND #$3F : BNE .not_done
LDA #$04 : STA SprTimerA, X
%GotoAction(1)
.not_done
JSL Sprite_CheckDamageFromPlayerLong
BCC .no_damage
; Get the direction to recoil from the player
;Sprite_DirectionToFacePlayer LONG
; \return $0E is low byte of player_y_pos - sprite_y_pos
; \return $0F is low byte of player_x_pos - sprite_x_pos
JSL Sprite_DirectionToFacePlayer
; Apply the speed positive or negative speed
LDA $0E : BPL .not_up
LDA #$20 : STA.w SprYSpeed, X : BRA .not_down
.not_up
LDA #$E0 : STA.w SprYSpeed, X
.not_down
LDA $0F : BPL .not_right
LDA #$20 : STA.w SprXSpeed, X : BRA .not_left
.not_right
LDA #$E0 : STA SprXSpeed, X
.not_left
LDA #$04 : STA SprTimerA, X
%GotoAction(1)
.no_damage
RTS
}
PolsVoice_HopAround:
{
%StartOnFrame(4)
%PlayAnimation(4,4,10)
JSL Sprite_MoveXyz
JSL Sprite_BounceFromTileCollision
%DoDamageToPlayerSameLayerOnContact()
LDA SprTimerA, X : BNE .not_done
%GotoAction(0)
.not_done
JSL Sprite_CheckDamageFromPlayerLong
BCC .no_damage
.no_damage
RTS
}
}
; =========================================================
Sprite_PolsVoice_Draw:
{
JSL Sprite_PrepOamCoord
JSL Sprite_OAM_AllocateDeferToPlayer
LDA $0DC0, X : CLC : ADC $0D90, X : TAY;Animation Frame
LDA .start_index, Y : STA $06
PHX
LDX .nbr_of_tiles, Y ;amount of tiles -1
LDY.b #$00
.nextTile
PHX ; Save current Tile Index?
TXA : CLC : ADC $06 ; Add Animation Index Offset
PHA ; Keep the value with animation index offset?
ASL A : TAX
REP #$20
LDA $00 : CLC : ADC .x_offsets, X : STA ($90), Y
AND.w #$0100 : STA $0E
INY
LDA $02 : CLC : ADC .y_offsets, X : STA ($90), Y
CLC : ADC #$0010 : CMP.w #$0100
SEP #$20
BCC .on_screen_y
LDA.b #$F0 : STA ($90), Y ;Put the sprite out of the way
STA $0E
.on_screen_y
PLX ; Pullback Animation Index Offset (without the *2 not 16bit anymore)
INY
LDA .chr, X : STA ($90), Y
INY
LDA .properties, X : STA ($90), Y
PHY
TYA : LSR #2 : TAY
LDA .sizes, X : ORA $0F : STA ($92), Y ; store size in oam buffer
PLY : INY
PLX : DEX : BPL .nextTile
PLX
RTS
; =========================================================
.start_index
db $00, $01, $02, $03, $04
.nbr_of_tiles
db 0, 0, 0, 0, 1
.x_offsets
dw 0
dw 0
dw 0
dw 0
dw 0, 0
.y_offsets
dw 0
dw 0
dw 0
dw 0
dw -4, -20
.chr
db $6C
db $6A
db $6C
db $6A
db $6E, $4E
.properties
db $3B
db $3B
db $3B
db $7B
db $3B, $3B
.sizes
db $02
db $02
db $02
db $02
db $02, $02
}