321 lines
7.6 KiB
NASM
321 lines
7.6 KiB
NASM
; =========================================================
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; Sprite Properties
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; =========================================================
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!SPRID = Sprite_ThunderGhost
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!NbrTiles = 03 ; Number of tiles used in a frame
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!Harmless = 00 ; 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 = 10 ; 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 = 00 ; 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_ThunderGhost_Prep, Sprite_ThunderGhost_Long)
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; =========================================================
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Sprite_ThunderGhost_Long:
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{
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PHB : PHK : PLB
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JSR Sprite_ThunderGhost_Draw
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LDA.w SprAction, X : CMP.b #$03 : BCS +
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JSL Sprite_DrawShadow
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+
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JSL Sprite_CheckActive : BCC .SpriteIsNotActive
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JSR Sprite_ThunderGhost_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_ThunderGhost_Prep:
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{
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PHB : PHK : PLB
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LDA.l SWORD : DEC A : TAY
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LDA.w .health, Y : STA.w SprHealth, X
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LDA.b #$08 : STA.w SprTimerB, X
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LDA.b #$08 : STA.w SprTimerA, X
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PLB
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RTL
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.health
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db $06, $0A, $0C, $10
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}
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; =========================================================
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Sprite_ThunderGhost_Main:
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{
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LDA.w SprAction, X
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JSL UseImplicitRegIndexedLocalJumpTable
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dw ThunderGhostFaceForward
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dw ThunderGhostLeft
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dw ThunderGhostRight
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dw CastThunderLeft
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dw CastThunderRight
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ThunderGhostFaceForward:
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{
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%PlayAnimation(0, 1, 16)
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JSR Sprite_ThunderGhost_Move
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RTS
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}
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ThunderGhostLeft:
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{
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%PlayAnimation(2, 3, 16)
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JSR Sprite_ThunderGhost_Move
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RTS
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}
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ThunderGhostRight:
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{
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%PlayAnimation(4, 5, 16)
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JSR Sprite_ThunderGhost_Move
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RTS
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}
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CastThunderLeft:
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{
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%StartOnFrame(6)
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%PlayAnimation(6, 6, 16)
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JSL Sprite_CheckDamageToPlayerSameLayer
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JSL Sprite_Move
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LDA.w SprTimerA, X : BNE +
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STZ.w SprState, X
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+
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RTS
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}
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CastThunderRight:
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{
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%StartOnFrame(6)
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%PlayAnimation(7, 7, 16)
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JSL Sprite_CheckDamageToPlayerSameLayer
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JSL Sprite_Move
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LDA.w SprTimerA, X : BNE +
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STZ.w SprState, X
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+
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RTS
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}
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}
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Sprite_ThunderGhost_Move:
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{
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JSL Sprite_Move
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JSL Sprite_BounceFromTileCollision
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JSL Sprite_PlayerCantPassThrough
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JSL Sprite_DamageFlash_Long
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JSL Sprite_CheckIfRecoiling
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JSL GetRandomInt : AND #$7F : BNE ++
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JSR SpawnLightningAttack
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++
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LDA.w SprTimerA, X : BNE +
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JSL Sprite_IsToRightOfPlayer : CPY.b #$01 : BNE .ToRight
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%GotoAction(1)
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JMP .Continue
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.ToRight
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%GotoAction(2)
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LDA.b #$20 : STA.w SprTimerA, X
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JMP .Continue
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+
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%GotoAction(0)
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.Continue
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LDA.w SprMiscB, X
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JSL UseImplicitRegIndexedLocalJumpTable
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dw ThunderGhostMove
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ThunderGhostMove:
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{
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JSL GetRandomInt : AND.b #$03
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JSL Sprite_ApplySpeedTowardsPlayer
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JSL Sprite_CheckTileCollision
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JSL Sprite_CheckDamageFromPlayer
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JSL Sprite_CheckDamageToPlayer
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RTS
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}
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}
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SpawnLightningAttack:
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{
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PHX
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LDA.b #$CD
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JSL Sprite_SpawnDynamically : BMI .no_space
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; Use SprXSpeed, SprYSpeed, SprXRound, SprYRound
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; SprX, SprY, SprXH, SprY, to cast the lightning spell
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; and make it move off to the bottom left or bottom right
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; Y is the ID of the new attack sprite
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; X is the ID of the current source sprite
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; Left 0 or Right 1
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PHY
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JSL Sprite_IsToRightOfPlayer : TAY : CMP.b #$01 : BEQ +
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LDA.b #$00
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JMP .Continue
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+
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LDA.b #$01
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.Continue
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CLC : ADC.b #$03
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PLY
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STA.w SprSubtype, Y
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STA.w SprAction, Y
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LDA.w SprX, X : STA.w SprX, Y
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LDA.w SprY, X : STA.w SprY, Y
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LDA.w SprXH, X : STA.w SprXH, Y
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LDA.w SprYH, X : STA.w SprYH, Y
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LDA.w SprXSpeed, X : STA.w SprXSpeed, Y
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LDA.w SprYSpeed, X : STA.w SprYSpeed, Y
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LDA.b #$02 : STA.w SprXRound, Y
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LDA.b #$02 : STA.w SprYRound, Y
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LDA.b #$30 : STA.w SprTimerA, Y
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LDA.b #$30 : STA.w SprTimerB, Y
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LDA.b #$1A : STA.w SprHitbox, Y
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.no_space
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PLX
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RTS
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}
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; =========================================================
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Sprite_ThunderGhost_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 $0DC0, X : CLC : ADC $0D90, X : TAY;Animation Frame
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LDA .start_index, Y : STA $06
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LDA.w SprFlash, X : STA $08
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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 : ORA $08 : 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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; =======================================================
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.start_index
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db $00, $03, $06, $09, $0C, $0F, $12, $15
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.nbr_of_tiles
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db 2, 2, 2, 2, 2, 2, 2, 2
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.x_offsets
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dw 0, 0, 8
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dw 8, 0, 0
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dw 0, 0, 8
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dw 0, 0, 8
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dw 0, 8, 0
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dw 0, 8, 0
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dw -12, -8, -16
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dw 12, 16, 20
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.y_offsets
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dw -8, 0, -8
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dw -8, 0, -8
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dw 0, -8, -8
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dw 0, -8, -8
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dw 0, -8, -8
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dw 0, -8, -8
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dw 12, 24, 20
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dw 12, 24, 12
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.chr
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db $3A, $02, $3B
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db $3A, $02, $3B
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db $20, $00, $01
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db $22, $10, $11
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db $20, $00, $01
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db $22, $10, $11
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db $28, $2A, $2B
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db $28, $2A, $2B
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.properties
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db $2B, $2B, $2B
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db $6B, $6B, $6B
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db $2B, $2B, $2B
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db $2B, $2B, $2B
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db $6B, $6B, $6B
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db $6B, $6B, $6B
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db $2B, $2B, $2B
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db $6B, $2B, $2B
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.sizes
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db $00, $02, $00
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db $00, $02, $00
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db $02, $00, $00
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db $02, $00, $00
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db $02, $00, $00
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db $02, $00, $00
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db $02, $00, $00
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db $02, $00, $00
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}
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