github-mirror/sa2
1
0 Fork 0
mirror of https://github.com/SAT-R/sa2.git synced 2026-10-28 09:43:38 +00:00
Code Issues Packages Projects Releases Wiki Activity
Files
cc2110e85dffabc36dd72c18e071fd4c9e4fe104
sa2/asm/non_matching/engine/sa2__sub_8004E14.inc
T
Oliver Bell cc2110e85d Move SA1 to root 
* name some engine globals (gSpriteTransform*)
* move the whole sa1 directory to the root
2026-05-02 23:39:11 +01:00

492 lines
13 KiB
PHP
Raw Blame History

.syntax unified
.text
push {r4, r5, r6, r7, lr}
mov r7, sl
mov r6, sb
mov r5, r8
push {r5, r6, r7}
sub sp, #0x40
str r0, [sp, #0x24] @ sp24 = s
adds r6, r1, #0 @ r6 = transform
ldr r1, [r0, #0xc]
movs r0, #1
rsbs r0, r0, #0
cmp r1, r0
bne _sa2_08004E30
b _sa2_080051D8
_sa2_08004E30:
mov sb, r1 @ sb = sprDims
add r2, sp, #0x20
ldr r1, [sp, #0x24]
ldr r0, [r1, #0x10]
movs r1, #0x1f
ands r0, r1
strh r0, [r2] @ us->affineIndex = s->unk10 & SPRITE_FLAG_MASK_ROT_SCALE;
ldrh r4, [r2]
lsls r4, r4, #5
ldr r0, _sa2_08005128 @ =gOamBuffer + 0x6
adds r4, r4, r0 @ r4 = u16 *affine = &gOamBuffer[us->affineIndex * 4 + 3];
subs r2, #0x18
str r2, [sp, #0x28] @ sp28 = &us->qDirX
ldrh r0, [r6]
ldr r3, _sa2_0800512C @ =gSpriteTransformRotation
ldrh r1, [r3]
adds r0, r0, r1
ldr r2, _sa2_08005130 @ =0x000003FF
ands r0, r2
movs r5, #0x80
lsls r5, r5, #1
adds r0, r0, r5
lsls r0, r0, #1
ldr r7, _sa2_08005134 @ =gSineTable
adds r0, r0, r7
ldrh r0, [r0]
lsls r0, r0, #0x10
asrs r0, r0, #0x16
ldr r1, [sp, #0x28]
strh r0, [r1] @ us.qDirX = COS_24_8((transform->rotation + gSpriteTransformRotation) & ONE_CYCLE);
movs r3, #0xa
add r3, sp
mov r8, r3 @ r8 = r3 = &us.qDirY
ldrh r0, [r6] @ r0 = transform->rotation
ldr r5, _sa2_0800512C @ =gSpriteTransformRotation
ldrh r1, [r5]
adds r0, r0, r1
ands r0, r2
lsls r0, r0, #1
adds r0, r0, r7
ldrh r0, [r0]
lsls r0, r0, #0x10
asrs r0, r0, #0x16
strh r0, [r3] @ us.qDirY = SIN_24_8((transform->rotation + gSpriteTransformRotation) & ONE_CYCLE);
add r7, sp, #0xc @ r7 = us->unkC[0]
movs r0, #2
ldrsh r1, [r6, r0] @ r1 = transform->width
ldr r2, _sa2_08005138 @ =gSpriteTransformScaleX
ldrh r0, [r2]
muls r0, r1, r0
asrs r0, r0, #8
strh r0, [r7] @ us->unkC[0] = ((transform->width * gSpriteTransformScaleX) >> 8)
movs r3, #0xe
add r3, sp
mov sl, r3
movs r5, #4
ldrsh r1, [r6, r5] @ r1 = transform->height
ldr r2, _sa2_0800513C @ =gSpriteTransformScaleY
ldrh r0, [r2]
muls r0, r1, r0
asrs r0, r0, #8
strh r0, [r3] @ us->unkC[1] = ((transform->height * gSpriteTransformScaleY) >> 8);
movs r5, #0x80
lsls r5, r5, #9
ldrh r1, [r7] @ r1 = us->unkC[0]
lsls r1, r1, #0x10
asrs r1, r1, #0x10
adds r0, r5, #0
bl Div
ldr r3, [sp, #0x28]
ldrh r1, [r3]
lsls r1, r1, #0x10
asrs r1, r1, #0x10
lsls r0, r0, #0x10
asrs r0, r0, #0x10
muls r0, r1, r0
asrs r0, r0, #8
strh r0, [r4]
ldrh r1, [r7]
lsls r1, r1, #0x10
asrs r1, r1, #0x10
adds r0, r5, #0
bl Div
mov r2, r8 @ r2 = r8 = &us.qDirY
ldrh r1, [r2]
lsls r1, r1, #0x10
asrs r1, r1, #0x10
lsls r0, r0, #0x10
asrs r0, r0, #0x10
muls r0, r1, r0
asrs r0, r0, #8
strh r0, [r4, #8]
mov r3, sl @ r3 = &us->unkC[1]
ldrh r1, [r3]
lsls r1, r1, #0x10
asrs r1, r1, #0x10
adds r0, r5, #0
bl Div
mov r2, r8 @ r2 = r8 = &us.qDirY
ldrh r1, [r2]
lsls r1, r1, #0x10
asrs r1, r1, #0x10
rsbs r1, r1, #0
lsls r0, r0, #0x10
asrs r0, r0, #0x10
muls r0, r1, r0
asrs r0, r0, #8
strh r0, [r4, #0x10]
mov r3, sl @ r3 = &us->unkC[1]
ldrh r1, [r3]
lsls r1, r1, #0x10
asrs r1, r1, #0x10
adds r0, r5, #0
bl Div
ldr r5, [sp, #0x28]
ldrh r1, [r5]
lsls r1, r1, #0x10
asrs r1, r1, #0x10
lsls r0, r0, #0x10
asrs r0, r0, #0x10
muls r0, r1, r0
asrs r0, r0, #8
strh r0, [r4, #0x18]
movs r1, #2
ldrsh r0, [r6, r1] @ r0 = transform->width
str r0, [sp, #0x2c]
cmp r0, #0
bge _sa2_08004F48
movs r2, #2
ldrsh r0, [r6, r2]
rsbs r0, r0, #0
ldr r3, _sa2_08005138 @ =gSpriteTransformScaleX
ldrh r1, [r3]
muls r0, r1, r0
asrs r0, r0, #8
strh r0, [r7] @ us->unkC[0] = I(-transform->width * gSpriteTransformScaleX);
_sa2_08004F48:
movs r4, #4
ldrsh r0, [r6, r4]
ldr r5, _sa2_0800513C @ =gSpriteTransformScaleY
ldrh r4, [r5]
ldrh r2, [r6, #4]
mov r1, sp
strh r2, [r1, #0x3c] @ sp3C = (u16)transform->height
cmp r0, #0
bge _sa2_08004F6A
movs r3, #4
ldrsh r0, [r6, r3]
rsbs r0, r0, #0
muls r0, r4, r0
asrs r0, r0, #8
mov r4, sl @ r4 = sl = &us->unkC[1]
strh r0, [r4]
ldrh r4, [r5] @ r4 = gSpriteTransformScaleY
_sa2_08004F6A:
mov r2, sp @ r2 = &us
ldr r5, [sp, #0x28]
ldrh r1, [r5] @ r1 = us->qDirX
lsls r1, r1, #0x10
asrs r1, r1, #0x10
ldrh r0, [r7]
lsls r0, r0, #0x10
asrs r0, r0, #0x10
muls r0, r1, r0
asrs r0, r0, #8
strh r0, [r2] @ us.unk0[0] = I(us->unkC[0] * us->qDirX)
mov r0, sp
adds r0, #2
str r0, [sp, #0x30] @ sp30 = &us.unk0[1]
mov r2, r8 @ r2 = r8 = &us.qDirY
ldrh r1, [r2]
lsls r1, r1, #0x10
asrs r1, r1, #0x10
rsbs r1, r1, #0 @ r1 = -us.qDirY
ldrh r0, [r7]
lsls r0, r0, #0x10
asrs r0, r0, #0x10
muls r0, r1, r0
asrs r0, r0, #8
ldr r3, [sp, #0x30]
strh r0, [r3] @ us.unk0[1] = I(-us.qDirY * us->unkC[0])
mov r5, sp
adds r5, #4
str r5, [sp, #0x34] @ sp34 = &us.unk0[2]
ldrh r1, [r2]
lsls r1, r1, #0x10
asrs r1, r1, #0x10
mov r2, sl @ r2 = sl = &us->unkC[1]
ldrh r0, [r2]
lsls r0, r0, #0x10
asrs r0, r0, #0x10
muls r0, r1, r0
asrs r0, r0, #8
strh r0, [r5] @ us.unk0[2] = I(+us.qDirY * us->unkC[1])
mov r3, sp
adds r3, #6
str r3, [sp, #0x38] @ sp38 = &us.unk0[3]
ldr r5, [sp, #0x28]
ldrh r1, [r5]
lsls r1, r1, #0x10
asrs r1, r1, #0x10
ldrh r0, [r2]
lsls r0, r0, #0x10
asrs r0, r0, #0x10
muls r0, r1, r0
asrs r0, r0, #8
strh r0, [r3] @ us.unk0[3] = I(+us.qDirX * us.unkC[1]);
add r0, sp, #0x18
mov r8, r0 @ r8 = &us.unk18[0][0]
ldr r1, _sa2_0800512C @ =gSpriteTransformRotation
ldrh r0, [r1]
movs r2, #0x80
lsls r2, r2, #1
adds r0, r0, r2
lsls r0, r0, #1
ldr r3, _sa2_08005134 @ =gSineTable
adds r0, r0, r3
ldrh r0, [r0]
lsls r0, r0, #0x10
asrs r0, r0, #0x16
ldr r5, _sa2_08005138 @ =gSpriteTransformScaleX
ldrh r1, [r5]
adds r2, r0, #0
muls r2, r1, r2
lsls r2, r2, #8
asrs r2, r2, #0x10 @ r2 = (COS_24_8(gSpriteTransformRotation) * gSpriteTransformScaleX)
ldrh r0, [r7]
lsls r0, r0, #0x10
asrs r0, r0, #0x10
ldr r3, _sa2_08005140 @ =gSpriteTransformScaleUnknown
movs r5, #0
ldrsh r1, [r3, r5]
muls r0, r1, r0
lsls r0, r0, #8 @ r0 = Q(us.unkC[0] * gSpriteTransformScaleUnknown)
asrs r0, r0, #0x10 @ r0 = (Q(us.unkC[0] * gSpriteTransformScaleUnknown) >> 16)
muls r0, r2, r0
asrs r0, r0, #8 @ r0 = I((COS_24_8(gSpriteTransformRotation) * gSpriteTransformScaleX) * (Q(us.unkC[0] * gSpriteTransformScaleUnknown) >> 16))
mov r1, r8
strh r0, [r1] @ us.unk18[0][0] = I(r2 * r0)
movs r2, #0x1a
add r2, sp
mov ip, r2 @ ip = us.unk18[0][1]
ldr r5, _sa2_0800512C @ =gSpriteTransformRotation
ldrh r0, [r5]
lsls r0, r0, #1
ldr r1, _sa2_08005134 @ =gSineTable
adds r0, r0, r1
movs r2, #0
ldrsh r0, [r0, r2]
rsbs r0, r0, #0
asrs r0, r0, #6 @ r0 = (SIN(-gSpriteTransformRotation) >> 6)
ldr r5, _sa2_08005138 @ =gSpriteTransformScaleX
ldrh r1, [r5]
adds r2, r0, #0
muls r2, r1, r2
lsls r2, r2, #8
asrs r2, r2, #0x10
ldrh r0, [r7]
lsls r0, r0, #0x10
asrs r0, r0, #0x10
movs r7, #0
ldrsh r1, [r3, r7]
muls r0, r1, r0
lsls r0, r0, #8
asrs r0, r0, #0x10
muls r0, r2, r0
asrs r0, r0, #8
mov r1, ip
strh r0, [r1] @ us.unk18[0][1] =
add r5, sp, #0x1c
ldr r2, _sa2_0800512C @ =gSpriteTransformRotation
ldrh r0, [r2]
lsls r0, r0, #1
ldr r7, _sa2_08005134 @ =gSineTable
adds r0, r0, r7
ldrh r0, [r0]
lsls r0, r0, #0x10
asrs r0, r0, #0x16
adds r2, r0, #0 @ r2 = SIN_24_8(gSpriteTransformRotation)
muls r2, r4, r2 @ r2 *= gSpriteTransformScaleY
lsls r2, r2, #8 @ r2 = Q(+SIN_24_8(gSpriteTransformRotation) * gSpriteTransformScaleY)
asrs r2, r2, #0x10
mov r1, sl @ r1 = sl = &us->unkC[1]
ldrh r0, [r1]
lsls r0, r0, #0x10
asrs r0, r0, #0x10
movs r4, #0
ldrsh r1, [r3, r4]
muls r0, r1, r0
lsls r0, r0, #8
asrs r0, r0, #0x10
muls r0, r2, r0
asrs r0, r0, #8
strh r0, [r5] @ us.unk18[1][0] =
mov r4, sp
adds r4, #0x1e
ldr r7, _sa2_0800512C @ =gSpriteTransformRotation
ldrh r0, [r7]
movs r1, #0x80
lsls r1, r1, #1
adds r0, r0, r1
lsls r0, r0, #1
ldr r2, _sa2_08005134 @ =gSineTable
adds r0, r0, r2
ldrh r0, [r0]
lsls r0, r0, #0x10
asrs r0, r0, #0x16
ldr r7, _sa2_0800513C @ =gSpriteTransformScaleY
ldrh r1, [r7]
adds r2, r0, #0
muls r2, r1, r2
lsls r2, r2, #8
asrs r2, r2, #0x10
mov r1, sl @ r1 = sl = &us->unkC[1]
ldrh r0, [r1]
lsls r0, r0, #0x10
asrs r0, r0, #0x10
movs r7, #0
ldrsh r1, [r3, r7]
muls r0, r1, r0
lsls r0, r0, #8
asrs r0, r0, #0x10
muls r0, r2, r0
asrs r0, r0, #8
strh r0, [r4] @ us.unk18[1][1] =
mov r1, r8 @ r1 = r8 = &us.unk18[0][0]
ldrh r0, [r1]
lsls r0, r0, #0x10
asrs r0, r0, #0x10
movs r2, #6
ldrsh r1, [r6, r2] @ r1 = transform.x
muls r1, r0, r1 @ r1 = transform.x * us.unk18[0][0]
mov r3, ip
ldrh r0, [r3] @ r0 = us.unk18[0][1]
lsls r0, r0, #0x10
asrs r0, r0, #0x10
movs r7, #8
ldrsh r2, [r6, r7] @ r2 = transform.y
muls r0, r2, r0 @ r0 = transform.y * us.unk18[0][1]
adds r1, r1, r0 @ r1 = r1 + r0
ldr r0, _sa2_08005144 @ =gSpriteTransformX
movs r2, #0
ldrsh r0, [r0, r2]
lsls r0, r0, #8
adds r1, r1, r0 @ r1 += Q(gSpriteTransformX)
asrs r1, r1, #8 @ r1 = I(r1)
str r1, [sp, #0x10] @ us.posX = I(transform.x * us.unk18[0][0] + transform.y * us.unk18[0][1] + Q(gSpriteTransformX))
ldrh r0, [r5] @ r0 = us.unk18[1][0]
lsls r0, r0, #0x10
asrs r0, r0, #0x10
movs r3, #6
ldrsh r1, [r6, r3]
muls r1, r0, r1 @ r1 = transform.x * us.unk18[1][0]
ldrh r0, [r4]
lsls r0, r0, #0x10
asrs r0, r0, #0x10 @ r0 = us.unk18[1][1]
movs r4, #8
ldrsh r2, [r6, r4] @ r2 = transform.y
muls r0, r2, r0 @ r0 = transform.y * us.unk18[1][1]
adds r1, r1, r0 @ r1 = r1 + r0
ldr r0, _sa2_08005148 @ =gSpriteTransformY
movs r5, #0
ldrsh r0, [r0, r5]
lsls r0, r0, #8
adds r1, r1, r0
asrs r1, r1, #8
str r1, [sp, #0x14] @ us.posY = I(transform.x * us.unk18[1][0] + transform.y * us.unk18[1][1] + Q(gSpriteTransformX));
ldr r6, [sp, #0x30] @ r6 = &us.unk0[1]
ldr r7, [sp, #0x34] @ r7 = &us.unk0[2]
ldr r0, [sp, #0x38] @ r0 = &us.unk0[3]
mov r8, r0 @ r8 = r0
ldr r1, [sp, #0x2c] @ r1 = transform->width
cmp r1, #0
ble _sa2_0800514C
mov r2, sb @ r2 = sb = sprDims
ldrh r4, [r2, #8] @ r4 = offsetX
ldrh r2, [r2, #4] @ r2 = width
b _sa2_0800515A
.align 2, 0
_sa2_08005128: .4byte gOamBuffer + 0x6
_sa2_0800512C: .4byte gSpriteTransformRotation
_sa2_08005130: .4byte 0x000003FF
_sa2_08005134: .4byte gSineTable
_sa2_08005138: .4byte gSpriteTransformScaleX
_sa2_0800513C: .4byte gSpriteTransformScaleY
_sa2_08005140: .4byte gSpriteTransformScaleUnknown
_sa2_08005144: .4byte gSpriteTransformX
_sa2_08005148: .4byte gSpriteTransformY
_sa2_0800514C:
mov r3, sb @ r3 = sb = sprDims
ldrh r1, [r3, #4]
ldrh r0, [r3, #8]
subs r0, r1, r0
lsls r0, r0, #0x10
lsrs r4, r0, #0x10 @ r4 = offsetX
adds r2, r1, #0 @ r2 = width
_sa2_0800515A:
mov r5, sp
ldrh r5, [r5, #0x3c] @ r5 = (u16)transform->height
lsls r0, r5, #0x10
cmp r0, #0
ble _sa2_0800516C
mov r0, sb @ r0 = sb = sprDims
ldrh r3, [r0, #0xa] @ r3 = offsetY = sprDims->offsetY
ldrh r5, [r0, #6] @ r5 = height = sprDims->height
b _sa2_0800517A
_sa2_0800516C:
mov r3, sb @ r3 = sb = sprDims
ldrh r1, [r3, #6]
ldrh r0, [r3, #0xa]
subs r0, r1, r0
lsls r0, r0, #0x10
lsrs r3, r0, #0x10 @ r3 = offsetY = sprDims->height - sprDims->offsetY
adds r5, r1, #0 @ r5 = height = sprDims->height
_sa2_0800517A:
mov r0, sp @ r0 = sp = us
ldrh r0, [r0]
lsls r0, r0, #0x10
asrs r0, r0, #0x10 @ r0 = us.unk0[0]
lsls r4, r4, #0x10
asrs r4, r4, #0x10 @ r4 = offsetX
lsrs r2, r2, #1 @ r2 = halfWidth = (width/2)
subs r4, r4, r2 @ r4 = offsetX -= halfWidth
adds r1, r0, #0
muls r1, r4, r1 @ r1 = (offsetX - halfWidth) * us.unk0[0]
ldrh r0, [r6] @ r0 = us.unk0[1]
lsls r0, r0, #0x10
asrs r0, r0, #0x10
lsls r3, r3, #0x10
asrs r3, r3, #0x10
lsrs r5, r5, #1 @ r5 = halfHeight
subs r3, r3, r5 @ r3 = (offsetY - halfHeight)
muls r0, r3, r0 @ r0 = (offsetY - halfHeight) * us.unk0[1]
adds r1, r1, r0 @ r1 += r0
lsls r2, r2, #8
adds r1, r1, r2 @ r1 += Q(halfWidth)
asrs r1, r1, #8
ldr r0, [sp, #0x10]
subs r0, r0, r1
str r0, [sp, #0x10] @ us.posX -= I(r1)
ldrh r0, [r7] @ r0 = us.unk0[2]
lsls r0, r0, #0x10
asrs r0, r0, #0x10
adds r1, r0, #0
muls r1, r4, r1 @ r1 = offsetX * us.unk0[2]
mov r4, r8
ldrh r0, [r4] @ r0 = us.unk0[3]
lsls r0, r0, #0x10
asrs r0, r0, #0x10
muls r0, r3, r0 @ r0 = r3 * us.unk0[3]
adds r1, r1, r0 @ r1 += r0
lsls r5, r5, #8
adds r1, r1, r5 @ r1 += Q(halfHeight)
asrs r1, r1, #8
ldr r0, [sp, #0x14]
subs r0, r0, r1
str r0, [sp, #0x14] @ us.posY -= I(r1);
ldr r0, [sp, #0x10]
ldr r5, [sp, #0x24] @ r5 = sprite
strh r0, [r5, #0x16] @ sprite.x = us.posX
ldr r0, [sp, #0x14]
strh r0, [r5, #0x18] @ sprite.y = us.posY
_sa2_080051D8:
add sp, #0x40
pop {r3, r4, r5}
mov r8, r3
mov sb, r4
mov sl, r5
pop {r4, r5, r6, r7}
pop {r0}
bx r0
.align 2, 0
.syntax divided
Reference in new issue View Git Blame Copy Permalink