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start decompiling sprite.s

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This commit is contained in:
DizzyEggg
2017-09-02 00:21:11 +02:00
parent bc5acf7394
commit 26bf61e06f
49 changed files with 395 additions and 675 deletions
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asm/sprite.s
-508
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@@ -5,514 +5,6 @@
.text
thumb_func_start ResetAllObjectData
@ void ResetAllObjectData()
ResetAllObjectData: @ 8006974
push {r4,lr}
movs r0, 0
movs r1, 0x80
bl ResetOamRange
bl ResetAllSprites
bl ClearSpriteCopyRequests
bl ResetAffineAnimData
bl FreeSpriteTileRanges
ldr r1, =gOamLimit
movs r0, 0x40
strb r0, [r1]
ldr r0, =gReservedSpriteTileCount
movs r4, 0
strh r4, [r0]
movs r0, 0
bl AllocSpriteTiles
ldr r0, =gSpriteCoordOffsetX
strh r4, [r0]
ldr r0, =gSpriteCoordOffsetY
strh r4, [r0]
pop {r4}
pop {r0}
bx r0
.pool
thumb_func_end ResetAllObjectData
thumb_func_start AnimateSprites
@ void AnimateSprites()
AnimateSprites: @ 80069C0
push {r4-r7,lr}
movs r6, 0
movs r7, 0x1
_080069C6:
lsls r0, r6, 4
adds r0, r6
lsls r0, 2
ldr r1, =gSprites
adds r4, r0, r1
adds r5, r4, 0
adds r5, 0x3E
ldrb r1, [r5]
adds r0, r7, 0
ands r0, r1
cmp r0, 0
beq _080069F6
ldr r1, [r4, 0x1C]
adds r0, r4, 0
bl _call_via_r1
ldrb r1, [r5]
adds r0, r7, 0
ands r0, r1
cmp r0, 0
beq _080069F6
adds r0, r4, 0
bl AnimateSprite
_080069F6:
adds r0, r6, 0x1
lsls r0, 24
lsrs r6, r0, 24
cmp r6, 0x3F
bls _080069C6
pop {r4-r7}
pop {r0}
bx r0
.pool
thumb_func_end AnimateSprites
thumb_func_start BuildOamBuffer
@ void BuildOamBuffer()
BuildOamBuffer: @ 8006A0C
push {r4,r5,lr}
bl UpdateOamCoords
bl BuildSpritePriorities
bl SortSprites
ldr r5, =gMain
ldr r0, =0x00000439
adds r5, r0
ldrb r0, [r5]
lsls r4, r0, 31
lsrs r4, 31
movs r1, 0x1
orrs r0, r1
strb r0, [r5]
bl AddSpritesToOamBuffer
bl CopyMatricesToOamBuffer
movs r2, 0x1
ldrb r1, [r5]
movs r0, 0x2
negs r0, r0
ands r0, r1
orrs r4, r0
strb r4, [r5]
ldr r0, =gShouldProcessSpriteCopyRequests
strb r2, [r0]
pop {r4,r5}
pop {r0}
bx r0
.pool
thumb_func_end BuildOamBuffer
thumb_func_start UpdateOamCoords
@ void UpdateOamCoords()
UpdateOamCoords: @ 8006A58
push {r4-r7,lr}
movs r4, 0
ldr r7, =gSprites
ldr r0, =0x000001ff
adds r5, r0, 0
ldr r6, =0xfffffe00
_08006A64:
lsls r0, r4, 4
adds r0, r4
lsls r0, 2
adds r3, r0, r7
adds r0, r3, 0
adds r0, 0x3E
ldrb r1, [r0]
movs r0, 0x5
ands r0, r1
cmp r0, 0x1
bne _08006B0A
movs r0, 0x2
ands r0, r1
cmp r0, 0
beq _08006AD8
movs r2, 0x20
ldrsh r1, [r3, r2]
movs r2, 0x24
ldrsh r0, [r3, r2]
adds r1, r0
adds r0, r3, 0
adds r0, 0x28
ldrb r0, [r0]
lsls r0, 24
asrs r0, 24
adds r1, r0
ldr r0, =gSpriteCoordOffsetX
movs r2, 0
ldrsh r0, [r0, r2]
adds r1, r0
ands r1, r5
ldrh r2, [r3, 0x2]
adds r0, r6, 0
ands r0, r2
orrs r0, r1
strh r0, [r3, 0x2]
ldrh r1, [r3, 0x26]
ldrh r0, [r3, 0x22]
adds r1, r0
adds r0, r3, 0
adds r0, 0x29
ldrb r0, [r0]
ldr r2, =gSpriteCoordOffsetY
adds r0, r1
ldrb r2, [r2]
adds r0, r2
b _08006B08
.pool
_08006AD8:
movs r2, 0x20
ldrsh r1, [r3, r2]
movs r2, 0x24
ldrsh r0, [r3, r2]
adds r1, r0
adds r0, r3, 0
adds r0, 0x28
ldrb r0, [r0]
lsls r0, 24
asrs r0, 24
adds r1, r0
ands r1, r5
ldrh r2, [r3, 0x2]
adds r0, r6, 0
ands r0, r2
orrs r0, r1
strh r0, [r3, 0x2]
ldrh r1, [r3, 0x26]
ldrh r0, [r3, 0x22]
adds r1, r0
adds r0, r3, 0
adds r0, 0x29
ldrb r0, [r0]
adds r0, r1
_08006B08:
strb r0, [r3]
_08006B0A:
adds r0, r4, 0x1
lsls r0, 24
lsrs r4, r0, 24
cmp r4, 0x3F
bls _08006A64
pop {r4-r7}
pop {r0}
bx r0
thumb_func_end UpdateOamCoords
thumb_func_start BuildSpritePriorities
@ void BuildSpritePriorities()
BuildSpritePriorities: @ 8006B1C
push {r4,lr}
movs r2, 0
ldr r4, =gSprites
ldr r3, =gSpritePriorities
_08006B24:
lsls r0, r2, 4
adds r0, r2
lsls r0, 2
adds r0, r4
adds r1, r0, 0
adds r1, 0x43
ldrb r1, [r1]
ldrb r0, [r0, 0x5]
lsls r0, 28
lsrs r0, 30
lsls r0, 8
orrs r1, r0
lsls r0, r2, 1
adds r0, r3
strh r1, [r0]
adds r0, r2, 0x1
lsls r0, 16
lsrs r2, r0, 16
cmp r2, 0x3F
bls _08006B24
pop {r4}
pop {r0}
bx r0
.pool
thumb_func_end BuildSpritePriorities
thumb_func_start SortSprites
@ void SortSprites()
SortSprites: @ 8006B5C
push {r4-r7,lr}
mov r7, r10
mov r6, r9
mov r5, r8
push {r5-r7}
sub sp, 0x4
movs r0, 0x1
mov r12, r0
ldr r1, =gSpriteOrder
mov r10, r1
ldr r3, =0xffffff00
mov r9, r3
ldr r6, =0xc0000300
mov r8, r6
_08006B78:
mov r5, r12
mov r0, r12
subs r0, 0x1
add r0, r10
ldrb r2, [r0]
lsls r0, r2, 4
adds r0, r2
lsls r0, 2
ldr r7, =gSprites
adds r3, r0, r7
mov r0, r12
add r0, r10
ldrb r1, [r0]
lsls r0, r1, 4
adds r0, r1
lsls r0, 2
adds r4, r0, r7
lsls r2, 1
ldr r0, =gSpritePriorities
adds r2, r0
ldrh r2, [r2]
str r2, [sp]
lsls r1, 1
adds r1, r0
ldrh r6, [r1]
ldrb r1, [r3]
ldrb r2, [r4]
adds r0, r1, 0
cmp r0, 0x9F
ble _08006BBA
add r0, r9
lsls r0, 16
lsrs r1, r0, 16
_08006BBA:
lsls r0, r2, 16
asrs r0, 16
cmp r0, 0x9F
ble _08006BC8
add r0, r9
lsls r0, 16
lsrs r2, r0, 16
_08006BC8:
ldr r0, [r3]
mov r7, r8
ands r0, r7
cmp r0, r8
bne _08006BEC
ldrb r0, [r3, 0x1]
lsrs r0, 6
cmp r0, 0
beq _08006BDE
cmp r0, 0x2
bne _08006BEC
_08006BDE:
lsls r0, r1, 16
asrs r0, 16
cmp r0, 0x80
ble _08006BEC
add r0, r9
lsls r0, 16
lsrs r1, r0, 16
_08006BEC:
ldr r0, [r4]
mov r3, r8
ands r0, r3
cmp r0, r8
bne _08006C10
ldrb r0, [r4, 0x1]
lsrs r0, 6
cmp r0, 0
beq _08006C02
cmp r0, 0x2
bne _08006C10
_08006C02:
lsls r0, r2, 16
asrs r0, 16
cmp r0, 0x80
ble _08006C10
add r0, r9
lsls r0, 16
lsrs r2, r0, 16
_08006C10:
movs r7, 0x1
add r12, r7
cmp r5, 0
beq _08006CF6
ldr r0, [sp]
cmp r0, r6
bhi _08006C38
cmp r0, r6
bne _08006CF6
b _08006CEE
.pool
_08006C38:
mov r1, r10
adds r3, r5, r1
ldrb r4, [r3]
subs r2, r5, 0x1
adds r1, r2, r1
ldrb r0, [r1]
strb r0, [r3]
strb r4, [r1]
lsls r2, 24
lsrs r5, r2, 24
subs r0, r5, 0x1
add r0, r10
ldrb r2, [r0]
lsls r0, r2, 4
adds r0, r2
lsls r0, 2
ldr r6, =gSprites
adds r3, r0, r6
mov r7, r10
adds r0, r5, r7
ldrb r1, [r0]
lsls r0, r1, 4
adds r0, r1
lsls r0, 2
adds r4, r0, r6
lsls r2, 1
ldr r0, =gSpritePriorities
adds r2, r0
ldrh r2, [r2]
str r2, [sp]
lsls r1, 1
adds r1, r0
ldrh r6, [r1]
ldrb r1, [r3]
ldrb r2, [r4]
adds r0, r1, 0
cmp r0, 0x9F
ble _08006C8A
add r0, r9
lsls r0, 16
lsrs r1, r0, 16
_08006C8A:
lsls r0, r2, 16
asrs r0, 16
cmp r0, 0x9F
ble _08006C98
add r0, r9
lsls r0, 16
lsrs r2, r0, 16
_08006C98:
ldr r0, [r3]
mov r7, r8
ands r0, r7
cmp r0, r8
bne _08006CBC
ldrb r0, [r3, 0x1]
lsrs r0, 6
cmp r0, 0
beq _08006CAE
cmp r0, 0x2
bne _08006CBC
_08006CAE:
lsls r0, r1, 16
asrs r0, 16
cmp r0, 0x80
ble _08006CBC
add r0, r9
lsls r0, 16
lsrs r1, r0, 16
_08006CBC:
ldr r0, [r4]
mov r3, r8
ands r0, r3
cmp r0, r8
bne _08006CE0
ldrb r0, [r4, 0x1]
lsrs r0, 6
cmp r0, 0
beq _08006CD2
cmp r0, 0x2
bne _08006CE0
_08006CD2:
lsls r0, r2, 16
asrs r0, 16
cmp r0, 0x80
ble _08006CE0
add r0, r9
lsls r0, 16
lsrs r2, r0, 16
_08006CE0:
cmp r5, 0
beq _08006CF6
ldr r7, [sp]
cmp r7, r6
bhi _08006C38
cmp r7, r6
bne _08006CF6
_08006CEE:
lsls r1, 16
lsls r0, r2, 16
cmp r1, r0
blt _08006C38
_08006CF6:
mov r1, r12
lsls r0, r1, 24
lsrs r0, 24
mov r12, r0
cmp r0, 0x3F
bhi _08006D04
b _08006B78
_08006D04:
add sp, 0x4
pop {r3-r5}
mov r8, r3
mov r9, r4
mov r10, r5
pop {r4-r7}
pop {r0}
bx r0
.pool
thumb_func_end SortSprites
thumb_func_start CopyMatricesToOamBuffer
@ void CopyMatricesToOamBuffer()
CopyMatricesToOamBuffer: @ 8006D1C
push {r4-r6,lr}
movs r4, 0
ldr r5, =gMain
ldr r6, =gOamMatrices
_08006D24:
lsls r2, r4, 2
lsls r1, r4, 5
adds r1, r5
lsls r3, r4, 3
adds r3, r6
ldrh r0, [r3]
strh r0, [r1, 0x3E]
adds r0, r2, 0x1
lsls r0, 3
adds r0, r5
ldrh r1, [r3, 0x2]
strh r1, [r0, 0x3E]
adds r0, r2, 0x2
lsls r0, 3
adds r0, r5
ldrh r1, [r3, 0x4]
strh r1, [r0, 0x3E]
adds r2, 0x3
lsls r2, 3
adds r2, r5
ldrh r0, [r3, 0x6]
strh r0, [r2, 0x3E]
adds r0, r4, 0x1
lsls r0, 24
lsrs r4, r0, 24
cmp r4, 0x1F
bls _08006D24
pop {r4-r6}
pop {r0}
bx r0
.pool
thumb_func_end CopyMatricesToOamBuffer
thumb_func_start AddSpritesToOamBuffer
@ void AddSpritesToOamBuffer()
AddSpritesToOamBuffer: @ 8006D68