;;; General ;;;
{
Bang. Unused enemy. Absorbs shots and eventually fires back, can move towards Samus

Enemy ID: $DB3F
Bank: $A3
Enemy projectiles: None

Parameter 0: Movement enable flag
Parameter 1: Function pointer
    $BB2B: Electricity
    $BB4A: Shell
    $BB66: Core
Parameter 2 low: Max speed table index. Range 0..7. Max speed = 2FFh + v * 100h. Unit 0.80h px/frame
Parameter 2 high: Acceleration interval timer index
    ;    _____ Acceleration interval timer
    ;   |    _ Deceleration interval timer
    ;   |   |
    0:  3,  1
    1:  4,  1
    2:  5,  2
    3:  6,  2
    4:  7,  2
    5:  8,  3
    6:  9,  3
    7:  Ah, 4
    8:  Bh, 4
    9:  Ch, 5
    Ah: Dh, 5
    Bh: Eh, 6
    Ch: Fh, 6

Properties must have process instructions bit set
Electricity, core and shell enemies must be placed together in that order
}


;;; Behaviour ;;;
{
}


;;; WRAM ;;;
{
$0FAA: Idle palette index
$0FB0: Damage
$0FB2: Movement function
{
    $BCA5: Movement delay
    $BCC1: RTS. No movement
    $BCC5: Target Samus
    $BD1C: Accelerating
    $BD2C: Decelerating
}
$7E:7800: Movement delay timer
$7E:7802: Angle. Unit pi/80h radians. 0 = right, positive = clockwise
$7E:7804: Angle to Samus
$7E:780E: Moving left flag
$7E:7810: Moving up flag
$7E:7812: Acceleration. Unit 0.80h px/frame²
$7E:7814: Speed. Unit 0.80h px/frame
$7E:7816: Max speed. Unit 0.80h px/frame
$7E:7818: Acceleration interval timer
$7E:781A: Acceleration interval timer reset value
$7E:781C: Deceleration interval timer reset value
$7E:8000: New instruction list index
{
    0: Growth level 0 - idling
    1: Growth level 0 - growing
    2: Growth level 1 - idling
    3: Growth level 1 - growing
    4: Growth level 2 - idling
    5: Growth level 2 - growing
    6: Growth level 3 - idling
    7: Growth level 3 - growing
    8: Growth level 4 - idling
    9: Growth level 4 - growing
}
$7E:8002: Instruction list index
{
    0: Growth level 0 - idling
    1: Growth level 0 - growing
    2: Growth level 1 - idling
    3: Growth level 1 - growing
    4: Growth level 2 - idling
    5: Growth level 2 - growing
    6: Growth level 3 - idling
    7: Growth level 3 - growing
    8: Growth level 4 - idling
    9: Growth level 4 - growing
}
$7E:8004: Finished growing flag
}


;;; Enemy population ;;;
{
 ________________________________________ Enemy ID
|      __________________________________ X position
|     |     _____________________________ Y position
|     |    |      _______________________ Initialisation parameter
|     |    |     |      _________________ Properties. 2000h = process instructions, 800h = process whilst off-screen
|     |    |     |     |     ____________ Extra properties
|     |    |     |     |    |      ______ Parameter 1
|     |    |     |     |    |     |     _ Parameter 2
|     |    |     |     |    |     |    |
; Debug
DB3F, 0100,0100, 0000, 2800,0000, BB2B,0000
DB3F, 0100,0100, 0000, 2800,0000, BB66,0101
DB3F, 0100,0100, 0000, 2800,0000, BB4A,0000
}


;;; Enemy header ;;;
{
1000    ; 0: Tile data size
B702    ; 2: Palette
000A    ; 4: Health
0004    ; 6: Damage
0010    ; 8: Width
0010    ; Ah: Height
A3      ; Ch: Bank
00      ; Dh: Hurt AI time
0056    ; Eh: Cry
0000    ; 10h: Boss ID
BAB3    ; 12h: Initialisation AI
0003    ; 14h: Number of parts
BB25    ; 18h: Main AI
800F    ; 1Ah: Grapple AI
804C    ; 1Ch: Hurt AI
8041    ; 1Eh: Frozen AI
0000    ; 20h: Time is frozen AI
0004    ; 22h: Death animation
0000    ; 28h: Power bomb reaction
0000    ; 2Ah: Sidehopper variant index
8023    ; 30h: Enemy touch
BEFD    ; 32h: Enemy shot
AF9800  ; 36h: Tile data
05      ; 39h: Layer
F380    ; 3Ah: Drop chances ($B4)
F010    ; 3Ch: Vulnerabilities ($B4)
DDA5    ; 3Eh: Enemy name ($B4)
}


;;; Enemy vulnerabilities ;;;
{
; Vulnerability format:
;     v = fddddddd
;     If v = FFh:
;         Freeze, no damage
;     Else:
;         d: Damage multiplier * 2
;         f: Does not freeze

02 ; Power
02 ; Wave
02 ; Ice
02 ; Ice + wave
02 ; Spazer
02 ; Spazer + wave
02 ; Spazer + ice
02 ; Spazer + ice + wave
02 ; Plasma
02 ; Plasma + wave
02 ; Plasma + ice
02 ; Plasma + ice + wave
  
00 ; Missile
00 ; Super missile
00 ; Bomb
00 ; Power bomb
00 ; Speed booster
00 ; Shinespark
00 ; Screw attack
02 ; Charged beam
00 ; Pseudo screw attack
00 ; Unused
}


;;; Enemy drop chances ;;;
{
2D ;  17.6% Small health
50 ;  31.4% Big health
50 ;  31.4% Missiles
1E ;  11.8% Nothing
0A ;   3.9% Super missiles
0A ;   3.9% Power bombs
}