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Make Twinrova hitbox more consistent

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scawful
2024-11-16 12:31:36 -05:00
parent a75b775cc6
commit c5374768c4
1 changed files with 96 additions and 122 deletions
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218
Sprites/Bosses/twinrova.asm
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@@ -1,8 +1,8 @@
; =========================================================
; Twinrova Boss Sprite
;
; Overrides Blind and the Blind Maiden to create a new
; boss sequence.
; Overrides Blind and the Blind Maiden to create a new
; boss sequence.
;
; =========================================================
@@ -15,7 +15,7 @@
!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 = 01 ; 00 = don't draw shadow, 01 = draw a shadow
!Shadow = 01 ; 00 = don't draw shadow, 01 = draw a shadow
!Palette = 00 ; Unused in this Twinrova (can be 0 to 7)
!Hitbox = 03 ; 00 to 31, can be viewed in sprite draw tool
!Persist = 00 ; 01 = your sprite continue to live offscreen
@@ -39,19 +39,16 @@
Sprite_Twinrova_Long:
{
PHB : PHK : PLB
PHB : PHK : PLB
JSR Sprite_Twinrova_Draw
JSL Sprite_DrawShadow
JSR Sprite_Twinrova_Draw
JSL Sprite_DrawShadow
JSL Sprite_CheckActive : BCC .SpriteIsNotActive
JSR Sprite_Twinrova_CheckIfDead
JSR Sprite_Twinrova_Main
.SpriteIsNotActive
PLB
RTL
JSL Sprite_CheckActive : BCC .SpriteIsNotActive
JSR Sprite_Twinrova_CheckIfDead
JSR Sprite_Twinrova_Main
.SpriteIsNotActive
PLB
RTL
}
; =========================================================
@@ -65,7 +62,7 @@ Sprite_Twinrova_CheckIfDead:
.health_not_negative
LDA.w SprHealth, X : BNE .not_dead
PHX
PHX
LDA.b #$04 : STA $0DD0, X ; Kill sprite boss style
LDA.b #$0A : STA.w SprAction, X ; Go to Twinrova_Dead stage
LDA.b #$10 : STA.w $0D90, X
@@ -88,7 +85,7 @@ Sprite_Twinrova_Prep:
LDA.b #$5A : STA.w SprHealth, X ; Health
LDA.b #$80 : STA $0CAA, X
LDA.b #$04 : STA $0CD2, X ; Bump damage type (4 hearts, green tunic)
LDA.w $0E60, X : AND.b #$BF : STA.w $0E60, X ; Not invincible
LDA.w $0E60, X : AND.b #$BF : STA.w $0E60, X ; Not invincible
%SetSpriteSpeedX(15)
%SetSpriteSpeedX(15)
@@ -150,7 +147,7 @@ endmacro
; and shooting fire and ice attacks at Link.
; Similar to the Trinexx attacks.
;
; Phase 2: Twinrova alternates between Koume (fire) and
; Phase 2: Twinrova alternates between Koume (fire) and
; Kotake (ice) forms. Koume changes the arena
; to a fire arena. Similar to Ganon fight changes.
@@ -159,9 +156,14 @@ Sprite_Twinrova_Main:
JSL Sprite_PlayerCantPassThrough
JSL Sprite_DamageFlash_Long
PHX
JSL Sprite_CheckDamageFromPlayer
%DoDamageToPlayerSameLayerOnContact()
PLX
LDA.w SprAction, X
JSL UseImplicitRegIndexedLocalJumpTable
dw Twinrova_Init ; 0x00
dw Twinrova_MoveState ; 0x01
dw Twinrova_MoveForwards ; 0x02
@@ -175,7 +177,7 @@ Sprite_Twinrova_Main:
dw Twinrova_Dead ; 0x0A
; -------------------------------------------------------
; 0x00
; 0x00
Twinrova_Init:
{
%ShowUnconditionalMessage($123)
@@ -194,15 +196,13 @@ Sprite_Twinrova_Main:
LDA.w SprHealth, X : CMP.b #$20 : BCS .phase_1
; -------------------------------------------
; Phase 2
LDA.b #$70 : STA.w SprTimerD, X
LDA.w SprTimerE, X : BNE .kotake
LDA #$70 : STA.w SprTimerD, X
%GotoAction(8) ; Koume Mode
RTS
.kotake
LDA #$70 : STA.w SprTimerD, X
%GotoAction(9) ; Kotake Mode
RTS
; ---------------------------------------------
.phase_1
LDA $0DA0 : BEQ .not_flashing
@@ -226,18 +226,18 @@ Sprite_Twinrova_Main:
++
JSL GetRandomInt : AND.b #$0F : BEQ .random_strafe
JSL Sprite_IsBelowPlayer : TYA : BNE .MoveBackwards
%GotoAction(2) ; Move Forwards
RTS
JSL Sprite_IsBelowPlayer : TYA : BNE .MoveBackwards
%GotoAction(2) ; Move Forwards
RTS
.random_strafe
JSL GetRandomInt : AND.b #$01 : BEQ .strafe_left
LDA #$10 : STA.w SprXSpeed, X
%GotoAction(2) ; Move Forwards with strafe
RTS
.strafe_left
LDA #$F0 : STA.w SprXSpeed, X
%GotoAction(2) ; Move Forwards with strafe
RTS
JSL GetRandomInt : AND.b #$01 : BEQ .strafe_left
LDA #$10 : STA.w SprXSpeed, X
%GotoAction(2) ; Move Forwards with strafe
RTS
.strafe_left
LDA #$F0 : STA.w SprXSpeed, X
%GotoAction(2) ; Move Forwards with strafe
RTS
.MoveBackwards
%GotoAction(3) ; MoveBackwards
@@ -249,17 +249,10 @@ Sprite_Twinrova_Main:
Twinrova_MoveForwards:
{
%Twinrova_Front()
PHX
JSL Sprite_CheckDamageFromPlayer
%DoDamageToPlayerSameLayerOnContact()
PLX
LDA #$10 ; speed
LDY #$10 ; height
JSL Sprite_FloatTowardPlayer
JSL Sprite_CheckTileCollision
%GotoAction(1)
RTS
}
@@ -269,16 +262,9 @@ Sprite_Twinrova_Main:
Twinrova_MoveBackwards:
{
%Twinrova_Back()
PHX
JSL Sprite_CheckDamageFromPlayer
%DoDamageToPlayerSameLayerOnContact()
PLX
LDA #$20 : LDY #$10
LDA #$20 : LDY #$10
JSL Sprite_FloatTowardPlayer
JSL Sprite_CheckTileCollision
%GotoAction(1)
RTS
}
@@ -287,22 +273,21 @@ Sprite_Twinrova_Main:
; 0x04
Twinrova_PrepareAttack:
{
%StartOnFrame(7)
%Twinrova_Attack()
%StartOnFrame(7)
%Twinrova_Attack()
LDA #$01 : STA $0360
LDA $0CAA : AND.b #$03 : STA $0CAA
LDA.w SprTimerD, X : BNE +
LDA $0CAA : ORA.b #$03 : STA $0CAA
LDA.b #$40 : STA.w SprTimerD, X
LDA $AC : BEQ .fire
%GotoAction(6) ; Ice Attack
RTS
LDA #$01 : STA $0360
LDA $0CAA : AND.b #$03 : STA $0CAA
LDA.w SprTimerD, X : BNE +
LDA $0CAA : ORA.b #$03 : STA $0CAA
LDA.b #$40 : STA.w SprTimerD, X
LDA $AC : BEQ .fire
%GotoAction(6) ; Ice Attack
RTS
.fire
%GotoAction(5)
%GotoAction(5)
+
RTS
RTS
}
; -------------------------------------------------------
@@ -346,7 +331,7 @@ Sprite_Twinrova_Main:
{
%StartOnFrame(10)
%Twinrova_Hurt()
; Check if hurt timer is zero, if not keep flashing hurt animation
LDA.w SprTimerD, X : BNE .HurtAnimation
@@ -357,40 +342,40 @@ Sprite_Twinrova_Main:
BRA .ResumeNormalState
.DodgeOrRetaliate
; Determine whether to dodge or retaliate
JSL GetRandomInt
AND.b #$01
BEQ .PerformDodge
BRA .PerformRetaliate
; Determine whether to dodge or retaliate
JSL GetRandomInt
AND.b #$01
BEQ .PerformDodge
BRA .PerformRetaliate
.PerformDodge
JSR DoRandomStrafe
LDA.b #$20 : STA.w SprTimerA, X ; Set timer for dodge duration
LDA.b #$02 : STA.w SprMiscA, X ; Set state to random strafe
RTS
JSR DoRandomStrafe
LDA.b #$20 : STA.w SprTimerA, X ; Set timer for dodge duration
LDA.b #$02 : STA.w SprMiscA, X ; Set state to random strafe
RTS
.PerformRetaliate
; Immediate retaliation with fire or ice attack
JSL GetRandomInt
AND.b #$01
BEQ .FireAttack
BRA .IceAttack
; Immediate retaliation with fire or ice attack
JSL GetRandomInt
AND.b #$01
BEQ .FireAttack
BRA .IceAttack
.FireAttack
LDA.b #$20 : STA.w SprTimerD, X
STZ $AC ; Set fire attack
%GotoAction(4) ; Prepare Attack
RTS
LDA.b #$20 : STA.w SprTimerD, X
STZ $AC ; Set fire attack
%GotoAction(4) ; Prepare Attack
RTS
.IceAttack
LDA.b #$20 : STA.w SprTimerD, X
LDA.b #$01 : STA $AC ; Set ice attack
%GotoAction(4) ; Prepare Attack
RTS
LDA.b #$20 : STA.w SprTimerD, X
LDA.b #$01 : STA $AC ; Set ice attack
%GotoAction(4) ; Prepare Attack
RTS
.ResumeNormalState
%GotoAction(1) ; Resume normal movement state
RTS
%GotoAction(1) ; Resume normal movement state
RTS
.HurtAnimation
RTS
@@ -403,11 +388,6 @@ Sprite_Twinrova_Main:
%StartOnFrame(8)
%Show_Koume()
PHX
JSL Sprite_CheckDamageFromPlayer
%DoDamageToPlayerSameLayerOnContact()
PLX
JSL GetRandomInt : AND.b #$3F : BNE ++
JSR AddPitHazard
JSR Ganon_SpawnFallingTilesOverlord
@@ -418,7 +398,7 @@ Sprite_Twinrova_Main:
JSL Sprite_SpawnFireball
+++
JSR RageModeMove
LDA.w SprTimerD, X : BNE +
@@ -435,12 +415,7 @@ Sprite_Twinrova_Main:
%StartOnFrame(9)
%Show_Kotake()
PHX
JSL Sprite_CheckDamageFromPlayer
%DoDamageToPlayerSameLayerOnContact()
PLX
JSL Sprite_IsBelowPlayer
JSL Sprite_IsBelowPlayer
CPY #$01 : BEQ .not_below
JSL GetRandomInt : AND.b #$3F : BNE ++
JSL $1DE612 ; Sprite_SpawnLightning
@@ -474,7 +449,6 @@ Sprite_Twinrova_Main:
; =========================================================
; Handles dynamic floaty movement for Twinrova
; =========================================================
RageModeMove:
{
@@ -622,7 +596,7 @@ TrinexxBreath_AltEntry:
CLC : ADC.w .shake_x, Y : STA $0D50, X
.no_shake
JSL Sprite_IsBelowPlayer
JSL Sprite_IsBelowPlayer
LDA $0D40, X : CMP .x_speed_targets, Y : BEQ .exit
CLC : ADC.w .shake_y, Y : STA $0D40, X
@@ -649,7 +623,7 @@ TrinexxBreath_AltEntry:
}
Sprite_Twinrova_FireAttack:
{
{
JSL Sprite_CheckTileCollision : BNE .no_collision
JSL Sprite_Move
.no_collision
@@ -678,7 +652,7 @@ AddFireGarnish:
LDA.w SprXH, Y : STA $7FF878, X ; Garnish XH
LDA.w SprY, Y : CLC : ADC.b #$10 : STA $7FF81E, X ; Garnish YL
LDA.w SprYH, Y : ADC.b #$00 : STA $7FF85A, X ; Garnish YH
LDA.b #$7F : STA $7FF90E, X : STX $00 ; Set garnish timer
LDA.b #$7F : STA $7FF90E, X : STX $00 ; Set garnish timer
PLX
.return
@@ -742,7 +716,7 @@ org $09B459
org $09B5D6
Garnish_SetOamPropsAndSmallSize:
; SpriteData_Bump - Ice Garnish
; SpriteData_Bump - Ice Garnish
org $0DB266+$CD
db $04
@@ -761,7 +735,7 @@ pullpc
RestoreFloorTile:
{
PHA
PHA
LDA.l $7FF83C,X
STA.b $00
LDA.l $7FF83C,X
@@ -900,7 +874,7 @@ Sprite_Twinrova_Draw:
.nextTile
PHX ; Save current Tile Index?
TXA : CLC : ADC $06 ; Add Animation Index Offset
PHA ; Keep the value with animation index offset?
@@ -926,18 +900,18 @@ Sprite_Twinrova_Draw:
LDA .chr, X : STA ($90), Y
INY
; Set palette flash modifier
; Set palette flash modifier
LDA .properties, X : ORA $08 : STA ($90), Y
PHY
PHY
TYA : LSR #2 : TAY
SEP #$20 ;set A back to 8bit but not X and Y
LDA .sizes, X : ORA $0F : STA ($92), Y ; store size in oam buffer
PLY : INY
PLX : DEX : BPL .nextTile
SEP #$30
@@ -1021,17 +995,17 @@ Sprite_Twinrova_Draw:
ApplyTwinrovaGraphics:
{
PHX
PHX
REP #$20 ; A = 16, XY = 8
LDX #$80 : STX $2100 ; turn the screen off (required)
LDX #$80 : STX $2115 ; Set the video port register every time we write it increase by 1
LDA #$5000 : STA $2116 ; Destination of the DMA $5800 in vram <- this need to be divided by 2
LDA #$1801 : STA $4300 ; DMA Transfer Mode and destination register
LDA #$1801 : STA $4300 ; DMA Transfer Mode and destination register
; "001 => 2 registers write once (2 bytes: p, p+1)"
LDA.w #TwinrovaGraphics : STA $4302 ; Source address where you want gfx from ROM
LDX.b #TwinrovaGraphics>>16 : STX $4304
LDA #$2000 : STA $4305 ; Size of the transfer 4 sheets of $800 each
LDX #$01 : STX $420B ; Do the DMA
LDX #$01 : STX $420B ; Do the DMA
LDX #$0F : STX $2100 ; Turn the screen back on
SEP #$30
PLX
@@ -1133,7 +1107,7 @@ Follower_BasicMover:
; Check if the follower is the blind maiden
LDA.l $7EF3CC : CMP.b #$06 : BNE .no_blind_transform
; Check if we are in room 0xAC
REP #$20
REP #$20
LDA.b $A0 : CMP.w #$00AC : BNE .no_blind_transform
; ; Check room flag 0x65
; LDA.l $7EF0CA : AND.w #$0100 : BEQ .no_blind_transform
@@ -1151,7 +1125,7 @@ Follower_BasicMover:
LDA.b #$00 : STA.l $7EF3CC
JSL Blind_SpawnFromMaiden
; Close the shutter door
; Close the shutter door
INC.w $0468
; Clear door tilemap position for some reason
@@ -1165,7 +1139,7 @@ Follower_BasicMover:
RTS
assert pc() <= $09A23A
org $09A23A
.no_blind_transform
}
@@ -1251,7 +1225,7 @@ Blind_SpawnFromMaiden:
; Set SprMiscC and bulletproof properties
LDA.b #$02 : STA.w $0DE0,X : STA.w $0BA0,X
; Set the 2nd key / heart piece items taken room flag
; Set the 2nd key / heart piece items taken room flag
LDA.w $0403 : ORA.b #$20 : STA.w $0403
; Clear blinds head spin flag
@@ -1263,7 +1237,7 @@ Blind_SpawnFromMaiden:
assert pc() <= $1DA081
; =========================================================
; We are using space from this function to insert the
; We are using space from this function to insert the
; Twinrova graphics above, since the prep is now handled
; in the custom sprite code.
@@ -1390,7 +1364,7 @@ org $1AFC52
org $1AFCA7
; Tiles
db $0C, $0E, $0C, $2C, $2E, $2C
; Mantle Properties :
; Mantle Properties :
db $3D, $3D, $7D, $3D, $3D, $7D
pullpc
@@ -1418,7 +1392,7 @@ NOP #6
; LDA.b #$04
; STA.l $7EF3C8
pullpc
pullpc
CheckForMaidenInLibrary:
{