Add custom fire/ice keese and vampire bat mini boss sprite

2024-12-20 17:20:58 -05:00
parent e15c97bc3c
commit eb9c64ff7e
3 changed files with 408 additions and 0 deletions
--- a/Sprites/Bosses/vampire_bat.asm
+++ b/Sprites/Bosses/vampire_bat.asm
@@ -0,0 +1,183 @@
+; Vampire Bat Mini boss
+; Sprite 0x11 Custom Keese Subtype 02
+
+Sprite_VampireBat_Main:
+{
+  JSL Sprite_CheckDamageToPlayer
+  JSL Sprite_CheckDamageFromPlayer
+  JSL Sprite_DamageFlash_Long
+  JSL Sprite_BounceFromTileCollision
+
+  LDA.w SprAction, X
+  JSL UseImplicitRegIndexedLocalJumpTable
+
+  dw VampireBat_Idle
+  dw VampireBat_Ascend
+  dw VampireBat_FlyAround
+  dw VampireBat_Descend
+
+  VampireBat_Idle:
+  {
+    STZ.w SprFrame, X
+    JSL GetDistance8bit_Long : CMP.b #$20 : BCS +
+      INC.w SprAction, X
+      LDA.b #$40 : STA.w SprTimerA, X
+    +
+    RTS
+  }
+
+  VampireBat_Ascend:
+  {
+    %PlayAnimation(1,4,5)
+    LDA.w SprTimerA, X : AND.b #$02 : BNE +
+      LDA.w SprHeight, X : CMP.b #$50 : BEQ +
+        INC.w SprHeight, X
+    +
+
+    LDA.w SprTimerA, X : BNE +
+      INC.w SprAction, X
+      LDA.b #$40 : STA.w SprTimerC, X
+      JSL GetRandomInt : AND.b #$7F : BNE +
+        JSR Sprite_SpawnFireKeese
+    +
+    RTS
+  }
+
+  VampireBat_FlyAround:
+  {
+    %PlayAnimation(1,4,10)
+    JSL Sprite_ProjectSpeedTowardsPlayer
+
+    JSL GetRandomInt : AND.b #$1F : BNE +
+      JSL Sprite_SelectNewDirection
+    +
+    JSL Sprite_Move
+
+    LDA.w SprTimerC, X : BNE +
+      INC.w SprAction, X
+      LDA.b #$40 : STA.w SprTimerC, X
+    +
+
+    RTS
+  }
+
+  VampireBat_Descend:
+  {
+    %PlayAnimation(1,4,5)
+    LDA.w SprHeight, X : BEQ +
+      DEC.w SprHeight, X
+    +
+    JSL Sprite_ProjectSpeedTowardsPlayer
+    JSL Sprite_Move
+
+    JSL GetRandomInt : AND.b #$0F : BNE +
+      JSL Sprite_Twinrova_FireAttack
+    +
+
+    LDA.w SprTimerC, X : BNE +
+      STZ.w SprAction, X
+    +
+    RTS
+  }
+}
+
+Sprite_SpawnFireKeese:
+{
+  LDA.b #$11
+  JSL Sprite_SpawnDynamically : BMI .spawn_failed
+    LDA.b #$01 : STA.w SprSubtype, Y ; Fire Keese
+    JSL Sprite_SetSpawnedCoords
+  .spawn_failed
+  RTS
+}
+
+Sprite_VampireBat_Draw:
+{
+  JSL Sprite_PrepOamCoord
+  JSL Sprite_OAM_AllocateDeferToPlayer
+
+  LDA.w SprFrame, X : TAY ;Animation Frame
+  LDA .start_index, Y : STA $06
+  LDA.w SprFlash, X : STA $08
+
+  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 : ORA $08 : 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, $04, $0A, $12, $1A
+  .nbr_of_tiles
+  db 3, 5, 7, 7, 9
+  .x_offsets
+  dw -8, -8, 8, 8
+  dw -8, -8, -24, 8, 8, 24
+  dw -8, -8, -24, 8, 8, 24, 0, 8
+  dw -8, -8, -24, -24, 8, 8, 24, 24
+  dw -8, -8, -24, -24, 8, 8, 24, 24, 0, 8
+  .y_offsets
+  dw -16, 0, -16, 0
+  dw -16, 0, 0, -16, 0, 0
+  dw -16, 0, 0, -16, 0, 0, 0, 0
+  dw -16, 0, -16, 0, -16, 0, -16, 0
+  dw -16, 0, -16, 0, -16, 0, -16, 0, 0, 0
+  .chr
+  db $8E, $AE, $8E, $AE
+  db $88, $A8, $A6, $88, $A8, $A6
+  db $88, $A8, $A6, $88, $A8, $A6, $87, $87
+  db $8C, $AC, $8A, $AA, $8C, $AC, $8A, $AA
+  db $8C, $AC, $8A, $AA, $8C, $AC, $8A, $AA, $87, $87
+  .properties
+  db $33, $33, $73, $73
+  db $33, $33, $33, $73, $73, $73
+  db $33, $33, $33, $73, $73, $73, $33, $73
+  db $33, $33, $33, $33, $73, $73, $73, $73
+  db $33, $33, $33, $33, $73, $73, $73, $73, $33, $73
+  .sizes
+  db $02, $02, $02, $02
+  db $02, $02, $02, $02, $02, $02
+  db $02, $02, $02, $02, $02, $02, $00, $00
+  db $02, $02, $02, $02, $02, $02, $02, $02
+  db $02, $02, $02, $02, $02, $02, $02, $02, $00, $00
+}