Difference between revisions of "Moldorm (Boss)"
From TLoZ: ALTTP Hacking Resources
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Sprite {{$|09}}: Moldorm (Boss) | Sprite {{$|09}}: Moldorm (Boss) | ||
| − | == | + | == Moldorm (Boss) == |
=== Description === | === Description === | ||
| − | : | + | *ooO: |
=== Combat Strategy === | === Combat Strategy === | ||
Latest revision as of 00:41, 20 December 2016
This is a subpage of Sprites
Sprite $09: Moldorm (Boss)
Moldorm (Boss)
Description
- ooO:
Combat Strategy
Hit his tail, try not to fall down.
Stats And Properties
$06B089
| Bit(s) | Info | Value |
|---|---|---|
| 7 | Harmless | 0 |
| 6 | ? | 0 |
| 5 | ? | 0 |
| 4-0 | OAM Slots | 01111 ($0F) |
$06B17C
| Bit(s) | Info | Value |
|---|---|---|
| 7-0 | HP | 0000 1100 ($0C) |
$06B26F
| Bit(s) | Info | Value |
|---|---|---|
| 7-4 | ? | 0001 ($01) |
| 3-0 | Damage Type | 0011 ($03) |
$06B362
| Bit(s) | Info | Value |
|---|---|---|
| 7 | No Death Animation | 0 |
| 6 | Invincible | 0 |
| 5 | Adjust Child coordinates | 0 |
| 4 | Draw Shadow | 0 |
| 3-1 | Palette | 000 ($06) |
| 0 | ? | 1 |
$06B455
| Bit(s) | Info | Value |
|---|---|---|
| 7 | Ignore Collision Settings | 0 |
| 6 | Statis | 0 |
| 5 | Persist | 0 |
| 4-0 | Hit Box Dimensions | 00000 ($00) |
$06B548
| Bit(s) | Info | Value |
|---|---|---|
| 7-4 | Tile Interaction Hit Box | 0000 ($00) |
| 3 | ? | 1 |
| 2 | ? | 0 |
| 1 | Dies Like A Boss | 1 |
| 0 | Falls In Holes | 0 |
$06B63B
| Bit(s) | Info | Value |
|---|---|---|
| 7 | Disable Tile Interactions | 0 |
| 6 | ? | 0 |
| 5 | Is shield Blockable | 0 |
| 4 | Alternate Damage Sound | 0 |
| 3-0 | Prize Pack | 0000 ($00) |
$06B72E
| Bit(s) | Info | Value |
|---|---|---|
| 7 | ? | 1 |
| 6 | ? | 0 |
| 5 | Is Interactive | 0 |
| 4 | Deflect Projectiles | 0 |
| 3 | Collide With Less Tiles | 0 |
| 2 | Impervious To Sword/Hammer | 0 |
| 1 | Impervious To Arrows? | 0 |
| 0 | ? | 1 |
Code
; *$ED6D1-$ED6F5 LONG
Sprite_InitializedSegmented:
{
PHX : TXY
LDX.b #$7F
.init_segment_loop
LDA $0D10, Y : STA $7FFC00, X
LDA $0D30, Y : STA $7FFC80, X
LDA $0D00, Y : STA $7FFD00, X
LDA $0D20, Y : STA $7FFD80, X
DEX : BPL .init_segment_loop
PLX
RTL
}
- ==============================================================================
; *$ED6F6-$ED6FD LONG
Sprite_GiantMoldormLong:
{
PHB : PHK : PLB
JSR Sprite_GiantMoldorm
PLB
RTL
}
- ==============================================================================
; $ED6FE-$ED74D DATA
pool Sprite_GiantMoldorm:
{
.x_speeds
db 24, 22, 17, 9, 0, -9, -17, -22
db -24, -22, -17, -9, 0, 9, 17, 22
db 36, 33, 25, 13, 0, -13, -25, -33
db -36, -33, -25, -13, 0, 13, 25, 33
.y_speeds
db 0, 9, 17, 22, 24, 22, 17, 9
db 0, -9, -17, -22, -24, -22, -17, -9
db 0, 13, 25, 33, 36, 33, 25, 13
db 0, -13, -25, -33, -36, -33, -25, -13
.direction
db 8, 9, 10, 11, 12, 13, 14, 15
db 0, 1, 2, 3, 4, 5, 6, 7
}
- ==============================================================================
; *$ED74E-$ED7FD LOCAL
Sprite_GiantMoldorm:
{
JSR GiantMoldorm_Draw
JSR Sprite4_CheckIfActive
LDA $0D80, X : CMP.b #$03 : BNE .not_scheduled_for_death
JMP GiantMoldorm_AwaitDeath
.not_scheduled_for_death
JSL Sprite_CheckDamageFromPlayerLong
LDA.b #$07
LDY $0E50, X : CPY.b #$03 : BCS .not_desperate_yet
INC $0E80, X
LDA.b #$03
.not_desperate_yet
INC $0E80, X
AND $1A : BNE .skip_sound_effect_this_frame
LDA.b #$31 : JSL Sound_SetSfx3PanLong
.skip_sound_effect_this_frame
LDA $0EA0, X : BEQ .not_stunned_from_damage
LDA.b #$40 : STA !timer_2, X
LDA $1A : AND.b #$03 : BNE .stun_timer_delay
DEC $0EA0, X
.stun_timer_delay
RTS
.not_stunned_from_damage
LDA $46 : BNE .dont_repulse_player
JSL Sprite_CheckDamageToPlayerLong : BCC .dont_repulse_player
JSL Player_HaltDashAttackLong
LDA.b #$28 : JSL Sprite_ProjectSpeedTowardsPlayerLong
LDA $00 : STA $27
LDA $01 : STA $28
LDA.b #$18 : STA $46
LDA.b #$30 : STA !timer_1, X
; Wait... how does this work? This value gets overriden by the call...
; I think this may be a certified \bug
LDA.b #$32 : JSL Sound_SetSfxPan : STA $012F
.dont_repulse_player
LDY $0DE0, X
LDA $0E50, X : CMP.b #$03 : BCS .not_desperate_2
TYA : ADD.b #$10 : TAY
.not_desperate_2
LDA .x_speeds, Y : STA $0D50, X
LDA .y_speeds, Y : STA $0D40, X
JSR Sprite4_Move
JSR Sprite4_CheckTileCollision : BEQ .no_tile_collision
LDY $0DE0, X
LDA .directions, Y : STA $0DE0, X
; I guess... this is where the ticking sound comes from?
LDA.b #$21 : JSL Sound_SetSfx2PanLong
.no_tile_collision
LDA $0D80, X
JSL UseImplicitRegIndexedLocalJumpTable
dw GiantMoldorm_StraightPath
dw GiantMoldorm_SpinningMeander
dw GiantMoldorm_LungeAtPlayer
}
- ==============================================================================
; *$ED7FE-$ED82C JUMP LOCATION
GiantMoldorm_StraightPath:
{
LDA !timer_0, X : BNE .wait
LDA.b #$01
INC $0ED0, X : LDY $0ED0, X : CPY.b #$03 : BNE .beta
STZ $0ED0, X
LDA.b #$02
.beta
STA $0D80, X
; \note Resultant value is either 1 or -1.
JSL GetRandomInt : AND.b #$02 : DEC A : STA $0EB0, X
JSL GetRandomInt : AND.b #$1F : ADC.b #$20 : STA !timer_0, X
.wait
RTS
}
- ==============================================================================
; *$ED82D-$ED851 JUMP LOCATION
GiantMoldorm_SpinningMeander:
{
LDA !timer_0, X : BNE .wait
JSL GetRandomInt : AND.b #$0F : ADC.b #$08 : STA !timer_0, X
STZ $0D80, X
RTS
.wait
AND.b #$03 : BNE .dont_adjust_direction
LDA $0DE0, X : ADD $0EB0, X : AND.b #$0F : STA $0DE0, X
.dont_adjust_direction
RTS
}
- ==============================================================================
; *$ED852-$ED880 JUMP LOCATION
GiantMoldorm_LungeAtPlayer:
{
TXA : EOR $1A : AND.b #$03 : BNE .frame_delay
LDA.b #$1F : JSL Sprite_ApplySpeedTowardsPlayerLong
JSL Sprite_ConvertVelocityToAngle
CMP $0DE0, X : BNE .current_direction_doesnt_match
STZ $0D80, X
LDA.b #$30 : STA !timer_0, X
RTS
.current_direction_doesnt_match
PHP : LDA $0DE0, X : PLP : BMI .rotate_one_way
; rotate the other way... don't know if it's clockwise or counter
; clockwise.
INC #2
.rotate_one_way
DEC A : AND.b #$0F : STA $0DE0, X
.frame_delay
RTS
}
- ==============================================================================
; *$ED881-$ED8F1 LOCAL
GiantMoldorm_Draw:
{
JSR Sprite4_PrepOamCoord
LDA.b #$0B : STA $0F50, X
JSR GiantMoldorm_DrawEyeballs
REP #$20
LDA $90 : ADD.w #$0008 : STA $90
INC $92 : INC $92
SEP #$20
PHX : TXY
LDA $0E80, X : AND.b #$7F : TAX
LDA $0D10, Y : STA $7FFC00, X
LDA $0D00, Y : STA $7FFD00, X
LDA $0D30, Y : STA $7FFC80, X
LDA $0D20, Y : STA $7FFD80, X
PLX
JSR GiantMoldorm_DrawHead
LDA $0DA0, X : CMP.b #$04 : BCS .dont_draw_segment
JSR GiantMoldorm_DrawSegment_A
LDA $0DA0, X : CMP.b #$03 : BCS .dont_draw_segment
JSR GiantMoldorm_DrawSegment_B
LDA $0DA0, X : CMP.b #$02 : BCS .dont_draw_segment
JSR GiantMoldorm_DrawSegment_C
LDA $0DA0, X : BNE .dont_draw_segment
JSR GiantMoldorm_Tail
.dont_draw_segment
JSR GiantMoldorm_IncrementalSegmentExplosion
JSL Sprite_Get_16_bit_CoordsLong
RTS
}
- ==============================================================================
; *$ED8F2-$ED912 LOCAL
GiantMoldorm_IncrementalSegmentExplosion:
{
LDA $0DD0, X : CMP.b #$09 : BNE .alive_and_well
LDA !timer_4, X : BEQ .delay_explosion
CMP.b #$50 : BCS .delay_explosion
AND.b #$0F : ORA $11 : ORA $0FC1 : BNE .delay_explosion
; Move on to the next segment.
INC $0DA0, X
JSL Sprite_MakeBossDeathExplosion
.delay_explosion
.alive_and_well
RTS
}
- ==============================================================================
; $ED913-$ED992 DATA
pool GiantMoldorm_DrawHead:
{
.oam_groups
dw -8, -8 : db $80, $00, $00, $02
dw 8, -8 : db $82, $00, $00, $02
dw -8, 8 : db $A0, $00, $00, $02
dw 8, 8 : db $A2, $00, $00, $02
dw -8, -8 : db $82, $40, $00, $02
dw 8, -8 : db $80, $40, $00, $02
dw -8, 8 : db $A2, $40, $00, $02
dw 8, 8 : db $A0, $40, $00, $02
dw -6, -6 : db $80, $00, $00, $02
dw 6, -6 : db $82, $00, $00, $02
dw -6, 6 : db $A0, $00, $00, $02
dw 6, 6 : db $A2, $00, $00, $02
dw -6, -6 : db $82, $40, $00, $02
dw 6, -6 : db $80, $40, $00, $02
dw -6, 6 : db $A2, $40, $00, $02
dw 6, 6 : db $A0, $40, $00, $02
}
- ==============================================================================
; *$ED993-$ED9B7 LOCAL
GiantMoldorm_DrawHead:
{
LDA.b #$00 : XBA
LDA !timer_1, X : AND.b #$02 : STA $00
LDA $0E80, X : LSR A : AND.b #$01 : ORA $00
REP #$20
ASL #5 : ADC.w #.oam_groups : STA $08
SEP #$20
LDA.b #$04 : JMP Sprite4_DrawMultiple
}
- ==============================================================================
; $ED9B8-$ED9F7 DATA
pool GiantMoldorm_DrawSegment_A:
{
.oam_groups
dw -8, -8 : db $84, $00, $00, $02
dw 8, -8 : db $86, $00, $00, $02
dw -8, 8 : db $A4, $00, $00, $02
dw 8, 8 : db $A6, $00, $00, $02
dw -8, -8 : db $86, $40, $00, $02
dw 8, -8 : db $84, $40, $00, $02
dw -8, 8 : db $A6, $40, $00, $02
dw 8, 8 : db $A4, $40, $00, $02
}
- ==============================================================================
; \note The segment nearest the head.
; *$ED9F8-$EDA4F LOCAL
GiantMoldorm_DrawSegment_A:
{
TXY
PHX
LDA $0E80, X : SUB.b #$10
; *$EDA00 ALTERNATE ENTRY POINT
shared GiantMoldorm_DrawLargeSegment:
AND.b #$7F : TAX
LDA $7FFC00, X : STA $0FD8
LDA $7FFC80, X : STA $0FD9
LDA $7FFD00, X : STA $0FDA
LDA $7FFD80, X : STA $0FDB
PLX
LDA.b #$00 : XBA
LDA $0E80, X : LSR A : AND.b #$01
REP #$20
ASL #5 : ADC.w #.oam_groups : STA $08
REP #$20
LDA $90 : ADD.w #$0010 : STA $90
LDA $92 : ADD.w #$0004 : STA $92
SEP #$20
SEP #$20
LDA.b #$04
JMP Sprite4_DrawMultiple
}
- ==============================================================================
; *$EDA50-$EDA5A LOCAL
GiantMoldorm_DrawSegment_B:
{
TXY
PHX
LDA $0E80, X : SUB.b #$1C
JMP GiantMoldorm_DrawLargeSegment
}
- ==============================================================================
; $EDA5B-$EDA5E DATA
pool GiantMoldorm_DrawSegment_C:
{
.vh_flip
db $00, $40, $C0, $80
}
- ==============================================================================
; *$EDA5F-$EDAB9 LOCAL
GiantMoldorm_DrawSegment_C:
{
STZ $0DC0, X
REP #$20
LDA $90 : ADD.w #$0010 : STA $90
LDA $92 : ADD.w #$0004 : STA $92
SEP #$20
TXY
PHX
LDA $0E80, X : SUB.b #$28
; *$EDA7E ALTERNATE ENTRY POINT
shared GiantMoldorm_PrepAndDrawSingleLargeLong:
AND.b #$7F : TAX
LDA $7FFC00, X : STA $0FD8
LDA $7FFC80, X : STA $0FD9
LDA $7FFD00, X : STA $0FDA
LDA $7FFD80, X : STA $0FDB
PLX
LDA $0E80, X : LSR A : AND.b #$03 : TAY
LDA $0F50, X : PHA
AND.b #$3F : ORA .vh_flip, Y : STA $0F50, X
JSL Sprite_PrepAndDrawSingleLargeLong
PLA : STA $0F50, X
RTS
}
- ==============================================================================
; *$EDABA-$EDB16 LOCAL
GiantMoldorm_Tail:
{
JSR GiantMoldorm_DrawTail
LDA !timer_2, X : BNE .temporarily_invulnerable
LDA.b #$01 : STA $0D90, X
STZ $0F60, X
STZ $0CAA, X
LDA $0D10, X : PHA
LDA $0D30, X : PHA
LDA $0D00, X : PHA
LDA $0D20, X : PHA
LDA $0FD8 : STA $0D10, X
LDA $0FD9 : STA $0D30, X
LDA $0FDA : STA $0D00, X
LDA $0FDB : STA $0D20, X
JSL Sprite_CheckDamageFromPlayerLong
STZ $0D90, X
LDA.b #$09 : STA $0F60, X
LDA.b #$04 : STA $0CAA, X
PLA : STA $0D20, X
PLA : STA $0D00, X
PLA : STA $0D30, X
PLA : STA $0D10, X
.temporarily_invulnerable
RTS
}
- ==============================================================================
; *$EDB17-$EDB3D LOCAL
GiantMoldorm_DrawTail:
{
REP #$20
LDA $90 : ADD.w #$0004 : STA $90
LDA $92 : ADD.w #$0001 : STA $92
SEP #$20
INC $0DC0, X
LDA.b #$0D : STA $0F50, X
TXY
PHX
LDA $0E80, X : SUB.b #$30
JMP GiantMoldorm_PrepAndDrawSingleLargeLong
}
- ==============================================================================
; $EDB3E-$EDB9D DATA
pool GiantMoldorm_DrawEyeballs:
{
.x_offsets
dw 16, 15, 12, 6, 0, -6, -12, -13
dw -16, -13, -12, -6, 0, 6, 12, 15
.y_offsets
dw 0, 6, 12, 15, 16, 15, 12, 6
dw 0, -6, -12, -13, -16, -13, -12, -6
.chr
db $AA, $AA, $A8, $A8, $8A, $8A, $A8, $A8
db $AA, $AA, $A8, $A8, $8A, $8A, $A8, $A8
.vh_flip
db $00, $00, $00, $00, $80, $80, $40, $40
db $40, $40, $C0, $C0, $00, $00, $80, $80
}
- ==============================================================================
; *$EDB9E-$EDC10 LOCAL
GiantMoldorm_DrawEyeballs:
{
STZ $07
LDA $0EA0, X : BEQ .dont_accelerate_eyerolling
LDA $1A : STA $07
.dont_accelerate_eyerolling
LDA $0DE0, X : ADD.b #$FF : STA $06
PHX
LDX.b #$01
.draw_eyes_loop
LDA $06 : AND.b #$0F : ASL A : PHX : TAX
REP #$20
LDA $00 : ADD .x_offsets, X : STA ($90), Y
AND.w #$0100 : STA $0E
LDA $02 : ADD .y_offsets, X : INY : STA ($90), Y
ADC.w #$0010 : CMP.w #$0100 : SEP #$20 : BCC .on_screen_y
LDA.b #$F0 : STA ($90), Y
.on_screen_y
LDA $06 : ADD $07 : AND.b #$0F : TAX
LDA .chr, X : INY : STA ($90), Y
LDA .vh_flip, X : ORA $05 : INY : STA ($90), Y
PHY : TYA : LSR #2 : TAY
LDA $0F : ORA.b #$02 : STA ($92), Y
LDA $06 : ADD.b #$02 : STA $06
PLY : INY
PLX : DEX : BPL .draw_eyes_loop
PLX
RTS
}
- ==============================================================================
; *$EDC11-$EDC29 JUMP LOCATION
GiantMoldorm_AwaitDeath:
{
LDA !timer_4, X : BNE .delay
; *$EDC16 ALTERNATE ENTRY POINT
Sprite_ScheduleBossForDeath:
LDA.b #$04 : STA $0DD0, X
STZ $0D90, X
LDA.b #$E0 : STA !timer_0, X
RTS
.delay
ORA.b #$E0 : STA $0EF0, X
RTS
}
- ==============================================================================
; *$EDC2A-$EDC71 LONG
Sprite_MakeBossDeathExplosion:
{
LDA.b #$0C : JSL Sound_SetSfx2PanLong
; *$EDC30 ALTERNATE ENTRY POINT
.silent
; Spawn a.... raven? What? Oh it's just a dummy sprite that will be
; transmuted to an explosion.
LDA.b #$00 : JSL Sprite_SpawnDynamically : BMI .spawn_failed
LDA.b #$0B : STA $0AAA
LDA.b #$04 : STA $0DD0, Y
LDA.b #$03 : STA $0E40, Y
LDA.b #$0C : STA $0F50, Y
LDA $0FD8 : STA $0D10, Y
LDA $0FD9 : STA $0D30, Y
LDA $0FDA : STA $0D00, Y
LDA $0FDB : STA $0D20, Y
LDA.b #$1F : STA !timer_0, Y
STA $0D90, Y
LDA.b #$02 : STA $0F20, Y
.spawn_failed
RTL
}
