;;; General ;;;
{
Ceres door

Enemy ID: $E23F
Bank: $A6
Enemy projectiles: None

Parameter 0: Unused
Parameter 1: Variant
    0: Normal facing right
    1: Normal facing left
    2: Rotating elevator room pre-explosion door overlay
    3: Ridley's room (facing right)
    4: Rotating elevator room invisible wall
    5: Ridley escape mode 7 left wall
    6: Ridley escape mode 7 right wall
Parameter 2: Unused

Properties must have process instructions bit set
Must be placed last in enemy set, with high palette value nybble Dh, e.g. D002h, to load tiles to VRAM $6D00
Palette in enemy header is ignored
Ridley's room variant uses palette 2 and 7, other variants use palette 7
Door overlay variant overwrites VRAM $7000..71FF with sprite tiles used for level design during mode 7 in the elevator room
}


;;; Behaviour ;;;
{
}


;;; WRAM ;;;
{
$0FA8: Function
{
    $F76B: Handle earthquake during escape
    $F770: Handle earthquake during escape in Ridley's room
    $F7A5: Ridley escape mode 7 wall
    $F7BD: Rotating elevator room - default
    $F7DC: Rotating elevator room - rumbling and explosions
    $F850: Rotating elevator room - handle Ceres elevator animations
}
$0FAA: Drawn by Ridley flag
$0FAE: Rumbling timer
$0FB0: Ceres door rumble timer
$0FB2: Ceres door rumble index
}


;;; Enemy population ;;;
{
 ________________________________________ Enemy ID
|      __________________________________ X position
|     |     _____________________________ Y position
|     |    |      _______________________ Initialisation parameter
|     |    |     |      _________________ Properties. 8000h = solid enemy, 2000h = process instructions, 800h = process whilst off-screen
|     |    |     |     |     ____________ Extra properties
|     |    |     |     |    |      ______ Parameter 1
|     |    |     |     |    |     |     _ Parameter 2
|     |    |     |     |    |     |    |
; $A6:AA20: Spawn walls during Ceres Ridley getaway cutscene
E23F, 0008,007F, 0000, 2800,0000, 0005,0000
E23F, 00F8,007F, 0000, 2800,0000, 0006,0000

; Room $DF45, state $DF57. Ceres elevator shaft - default
E23F, 00E8,0277, 0002, A800,0000, 0002,0000
E23F, 00E0,027F, 0001, A800,0000, 0001,0000

; Room $DF8D, state $DF9F. Ceres pre elevator hall - default
E23F, 0020,007F, 0000, A800,0000, 0000,0000
E23F, 01E0,007F, 0001, A800,0000, 0001,0000

; Room $DFD7, state $DFE9. Ceres stairs - default
E23F, 0020,007F, 0000, A800,0000, 0000,0000
E23F, 00E0,017F, 0001, A800,0000, 0001,0000

; Room $E021, state $E033. Ceres baby metroid hall - default
E23F, 0020,007F, 0000, A800,0000, 0000,0000
E23F, 01E0,007F, 0001, A800,0000, 0001,0000

; Room $E06B, state $E07D. Pre Ceres Ridley hall - default
E23F, 0020,007F, 0000, A800,0000, 0000,0000
E23F, 01E0,007F, 0001, A800,0000, 0001,0000

; Room $E0B5, state $E0C7. Ceres Ridley - default
E23F, 0010,007F, 0003, A800,0000, 0003,0000

; Room $DF45, state $DF71. Ceres elevator shaft - main area boss is dead
E23F, 00E8,0277, 0002, A800,0000, 0002,0000
E23F, 00E0,027F, 0004, A800,0000, 0004,0000

; Room $DF8D, state $DFB9. Ceres pre elevator hall - main area boss is dead
E23F, 0020,007F, 0000, A800,0000, 0000,0000
E23F, 01E0,007F, 0001, A800,0000, 0001,0000

; Room $DFD7, state $E003. Ceres stairs - main area boss is dead
E23F, 0020,007F, 0000, A800,0000, 0000,0000
E23F, 00E0,017F, 0001, A800,0000, 0001,0000

; Room $E021, state $E04D. Ceres baby metroid hall - main area boss is dead
E23F, 0020,007F, 0000, A800,0000, 0000,0000
E23F, 01E0,007F, 0001, A800,0000, 0001,0000

; Room $E06B, state $E097. Pre Ceres Ridley hall - main area boss is dead
E23F, 0020,007F, 0000, A800,0000, 0000,0000
E23F, 01E0,007F, 0001, A800,0000, 0001,0000

; Room $E0B5, state $E0E1. Ceres Ridley - main area boss is dead
E23F, 0010,007F, 0003, A800,0000, 0003,0000
}


;;; Enemy header ;;;
{
8600    ; 0: Tile data size
F4EC    ; 2: Palette
0028    ; 4: Health
000F    ; 6: Damage
0008    ; 8: Width
0020    ; Ah: Height
A6      ; Ch: Bank
00      ; Dh: Hurt AI time
0059    ; Eh: Cry
0000    ; 10h: Boss ID
F6C5    ; 12h: Initialisation AI
0001    ; 14h: Number of parts
F765    ; 18h: Main AI
800F    ; 1Ah: Grapple AI
804C    ; 1Ch: Hurt AI
8041    ; 1Eh: Frozen AI
0000    ; 20h: Time is frozen AI
0000    ; 22h: Death animation
0000    ; 28h: Power bomb reaction
F52C    ; 2Ah: Sidehopper variant index
F920    ; 30h: Enemy touch
F920    ; 32h: Enemy shot
B0BA00  ; 36h: Tile data
02      ; 39h: Layer
0000    ; 3Ah: Drop chances ($B4)
0000    ; 3Ch: Vulnerabilities ($B4)
0000    ; 3Eh: Enemy name ($B4)
}


;;; Enemy vulnerabilities ;;;
{
; Default
}


;;; Enemy drop chances ;;;
{
; Nothing
}