;;; General ;;;
{
Alcoon, walking dragon. Emerges from the ground when Samus gets near, walks and shoots fireballs, hides if Samus gets far

Enemy ID: $E9BF
Bank: $A8
Enemy projectiles:
    $9E90: Alcoon fireball

Parameter 0: Unused
Parameter 1: Unused
Parameter 2: Unused
}


;;; Behaviour ;;;
{
}


;;; WRAM ;;;
{
$0FA8: Function
{
    $DD71: Wait for Samus to get near
    $DDC6: Emerging - rising
    $DE05: Emerging - falling
    $DE4B: Emerged
    $DECC: RTL
    $DECD: Hiding - rising
    $DEEC: Hiding - falling
}
$0FAA: Y velocity
$0FAC: Y subvelocity
$0FAE: X velocity
$0FB2: Spawn Y position
$7E:7800: Y acceleration
$7E:7802: Y subacceleration
$7E:7804: Spawn X position
$7E:7806: Landing Y position
$7E:7808: Step counter
}


;;; 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
E9BF, 0100,0100, 0000, 2800,0000, 0000,0000

; Room $93AA. Landing site power bombs cave
E9BF, 0088,00D8, 0000, 2800,0000, 0000,0000
E9BF, 0108,00D8, 0000, 2800,0000, 0000,0000
E9BF, 0178,00D8, 0000, 2800,0000, 0000,0000

; Room $B510. Lower Norfair spring ball maze room
E9BF, 0100,0200, 0000, 2800,0000, 0000,0000
E9BF, 0151,0200, 0000, 2800,0000, 0000,0000
E9BF, 0060,0200, 0000, 2800,0000, 0000,0000
E9BF, 0198,00D8, 0000, 2800,0000, 0000,0000
E9BF, 03FB,04C9, 0000, 2800,0000, 0000,0000

; Room $AD5E. Alcoon shaft
E9BF, 0080,0338, 0000, 2800,0000, 0000,0000
E9BF, 0080,0238, 0000, 2800,0000, 0000,0000
E9BF, 00D8,0138, 0000, 2800,0000, 0000,0000
E9BF, 0088,0138, 0000, 2800,0000, 0000,0000
}


;;; Enemy header ;;;
{
0800    ; 0: Tile data size
DBC7    ; 2: Palette
00C8    ; 4: Health
0032    ; 6: Damage
0008    ; 8: Width
0018    ; Ah: Height
A8      ; Ch: Bank
00      ; Dh: Hurt AI time
005F    ; Eh: Cry
0000    ; 10h: Boss ID
DCCD    ; 12h: Initialisation AI
0001    ; 14h: Number of parts
DD6B    ; 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
802D    ; 32h: Enemy shot
B1E200  ; 36h: Tile data
05      ; 39h: Layer
F2EA    ; 3Ah: Drop chances ($B4)
EE2C    ; 3Ch: Vulnerabilities ($B4)
DFD5    ; 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
  
04 ; Missile
04 ; Super missile
02 ; Bomb
02 ; Power bomb
02 ; Speed booster
02 ; Shinespark
02 ; Screw attack
02 ; Charged beam
02 ; Pseudo screw attack
02 ; Unused
}


;;; Enemy drop chances ;;;
{
01 ;   0.4% Small health
00 ;        Big health
00 ;        Missiles
00 ;        Nothing
00 ;        Super missiles
FE ;  99.6% Power bombs
}