cave-story-randomizer/cs-hacks/DrowningMimigaMask/AnimationMyChar.txt

offset 414bf0

#define
rectMax=0D
rectMaxx10=0D0

rcLeft.left=EBP-0D0
rcLeft.top=EBP-0CC
rcLeft.right=EBP-0C8
rcLeft.bottom=EBP-0C4

rcRight.left=EBP-1A0
rcRight.top=EBP-19C
rcRight.right=EBP-198
rcRight.bottom=EBP-194

gMC.rect.left=49E69C
gMC.rect.top=49E6A0
gMC.rect.right=49E6A4
gMC.rect.bottom=49E6A8

gMC.cond=49E638
gMC.flag=49E63C
gMC.ani_no=49E678
gMC.ani_wait=49E674
gMC.up=49E644
gMC.down=49E648
gMC.ym=49E670
gMC.direct=49E640
gMC.air=49E6DC

gKey_addr=49E210
gKeyUp=493634
gKeyLeft=493630
gKeyRight=493638
bKey=EBP+8

PlaySoundObject=00420640
#enddefine

PUSH EBP
MOV EBP,ESP
SUB ESP,1A0 ; or whatever

PUSH ESI
PUSH EDI
XOR ESI,ESI

; FRAMERECTS

; Push left framerects onto stack for ease of looping
PUSH 0D0 ; DROWNING SPRITES

PUSH 70
PUSH 60
PUSH 30
PUSH 50
PUSH 30
PUSH 40
PUSH 30
PUSH 0
PUSH 20
PUSH 0
PUSH 10
PUSH 0

MOV EAX, 0
MOV ECX, 10
MOV EDX, 20
JMP :loopbody

:looptop
ADD ESI, 10
CMP ESI, rectMaxx10
JGE :loopend

:loopbody
; Left top = 0, Right top = 0x10
MOV [rcLeft.top+ESI], EAX | MOV [rcRight.top+ESI], ECX
; Left bottom = 0x10, Right bottom = 0x20
MOV [rcLeft.bottom+ESI], ECX | MOV [rcRight.bottom+ESI], EDX

POP EDI
; Left/Right left = value from stack
MOV [rcLeft.left+ESI], EDI | MOV [rcRight.left+ESI], EDI
ADD EDI, 10
; Left/Right right = value from stack + 0x10
MOV [rcLeft.right+ESI], EDI | MOV [rcRight.right+ESI], EDI

JMP :looptop

:loopend

; if (gMC.air <= 0)
MOV EDX, [gMC.air]
CMP EDX, 0
JG :checkCond
MOV [gMC.ani_no], 0C
JMP :checkDir

; if (gMC.cond & 2)
:checkCond
MOVZX EAX, BYTE [gMC.cond]
TEST EAX, 00000002
JNE :return

; if (gMC.flag & 8)
:checkFlag
MOV ECX, [gMC.flag]
TEST ECX, 00000008
JE :checkUp

; if (gMC.cond & 1)
TEST EAX, 00000001
JE :keycheckWalk
MOV [gMC.ani_no], 0B
JMP :checkDir

; else if (gKey & (gKeyLeft | gKeyRight) && bKey)
:keycheckWalk
MOV ECX, [gKey_addr]
MOV EDX, [gKeyLeft]
OR EDX, [gKeyRight]
TEST ECX, EDX ; gKey & (gKeyLeft | gKeyRight)
JE :keycheckStop

CMP [bKey], 0 ; bKey
JE :keycheckStop

; if (gKey & gKeyUp)
TEST ECX, [gKeyUp]
JE :WalkFrames

:UpWalkFrames
PUSH 6
PUSH 9
PUSH 9
PUSH 7
JMP :WalkAni
:WalkFrames
PUSH 1
PUSH 4
PUSH 4
PUSH 2

:WalkAni
OR EAX, 00000004
MOV BYTE [gMC.cond], AL ;gMC.cond |= 4

POP EAX ; 7 if looking up, else 2
POP ECX ; 9 if looking up, else 4

MOV ESI, [gMC.ani_wait]
INC ESI ; ++gMC.ani_wait

MOV EDI, [gMC.ani_no]

; if (++gMC.ani_wait > 4)
CMP ESI, 4
JLE :checkWalkAni

XOR ESI,ESI ; gMC.ani_wait = 0

INC EDI ; ++gMC.ani_no

CMP EDI, EAX
JE :playSound
CMP EDI, ECX
JNE :checkWalkAni

:playSound
PUSH 1
PUSH 18
CALL PlaySoundObject
ADD ESP,8

; UP:   if (gMC.ani_no > 9 || gMC.ani_no < 6)
; ELSE: if (gMC.ani_no > 4 || gMC.ani_no < 1)
:checkWalkAni
MOV [gMC.ani_wait], ESI

POP EAX ; 9 if looking up, else 4
POP ECX ; 6 if looking up, else 1

CMP EDI, EAX
JG :resetWalkAni
CMP EDI, ECX
JGE :setAniNo

:resetWalkAni
MOV EDI, ECX

:setAniNo
MOV [gMC.ani_no], EDI
JMP :checkDir

:keyChecKStop
TEST ECX, [gKeyUp]
JE :StopFrame
CMP [bKey], 0
JE :StopFrame

:UpStopFrame
PUSH 5
JMP :StopAni
:StopFrame
PUSH 0

:StopAni
TEST EAX, 00000004
JE :SetStopAni
PUSH 1
PUSH 18
CALL PlaySoundObject
ADD ESP,8

:SetStopAni
MOVZX EAX, BYTE [gMC.cond]
AND EAX, FFFFFFFB
MOV BYTE [gMC.cond], AL

POP ECX
MOV [gMC.ani_no], ECX
JMP :checkDir

:checkUp
LEA EAX, [gMC.ani_no]

CMP [gMC.up], 0
JE :checkDown
MOV [EAX], 6
JMP :checkDir

:checkDown
CMP [gMC.down], 0
JE :checkYm
MOV [EAX], 0A
JMP :checkDir

:checkYm
CMP [gMC.ym], 0
JLE :ymLess

:ymMore
MOV [EAX], 1
JMP :checkDir

:ymLess
MOV [EAX], 3

:checkDir
MOV EAX, [gMC.ani_no]
SHL EAX, 4

CMP [gMC.direct], 0
JNE :rectRight

:rectLeft
LEA EAX, [EAX+rcLeft.left]
JMP :setrect
:rectRight
LEA EAX, [EAX+rcRight.left]

:setrect
MOV ECX, [EAX]
MOV [gMC.rect.left], ECX
MOV ECX, [EAX+4]
MOV [gMC.rect.top], ECX
MOV ECX, [EAX+8]
MOV [gMC.rect.right], ECX
MOV ECX, [EAX+0C]
MOV [gMC.rect.bottom], ECX

:return
POP EDI
POP ESI

MOV ESP,EBP
POP EBP
RETN
INT3