.syntax unified
	push {r4, r5, r6, r7, lr}
	mov r7, sb
	mov r6, r8
	push {r6, r7}
	adds r4, r0, #0
	adds r5, r1, #0
	mov r8, r2
	mov sb, r3
	movs r7, #0
	movs r6, #0
	ldrh r0, [r4, #0x2a]
	movs r1, #0xe0
	ands r1, r0
	mov ip, r1
	movs r2, #0xe0
	lsls r2, r2, #8
	ands r2, r0
	adds r3, r2, #0
	cmp r1, #0
	beq _080AEAEC
	cmp r2, #0
	bne _080AEB86
_080AEAEC:
	orrs r1, r2
	cmp r1, #0
	bne _080AEB10
	ldr r1, _080AEB0C @ =gSineTable
	mov r0, r8
	adds r0, #0x40
	lsls r0, r0, #1
	adds r0, r0, r1
	movs r2, #0
	ldrsh r0, [r0, r2]
	adds r7, r0, #0
	muls r7, r5, r7
	ldr r0, [r4, #0x30]
	subs r0, r0, r7
	str r0, [r4, #0x30]
	b _080AEB72
	.align 2, 0
_080AEB0C: .4byte gSineTable
_080AEB10:
	mov r2, ip
	cmp r2, #0x20
	bne _080AEB2A
	lsls r7, r5, #8
	ldr r0, [r4, #0x2c]
	adds r0, r0, r7
	str r0, [r4, #0x2c]
	adds r0, r4, #0
	movs r1, #0xc
	mov r2, sb
	bl CalculateEntityTileCollisions
	b _080AEB44
_080AEB2A:
	movs r0, #0x80
	lsls r0, r0, #6
	cmp r3, r0
	bne _080AEB44
	lsls r7, r5, #8
	ldr r0, [r4, #0x30]
	adds r0, r0, r7
	str r0, [r4, #0x30]
	adds r0, r4, #0
	movs r1, #0xc
	mov r2, sb
	bl CalculateEntityTileCollisions
_080AEB44:
	ldrh r2, [r4, #0x2a]
	movs r0, #0xe0
	ands r0, r2
	cmp r0, #0
	bne _080AEB66
	ldr r1, _080AEB9C @ =gSineTable
	mov r0, r8
	adds r0, #0x40
	lsls r0, r0, #1
	adds r0, r0, r1
	movs r1, #0
	ldrsh r0, [r0, r1]
	adds r6, r0, #0
	muls r6, r5, r6
	ldr r0, [r4, #0x30]
	subs r0, r0, r6
	str r0, [r4, #0x30]
_080AEB66:
	movs r0, #0xe0
	lsls r0, r0, #8
	ands r0, r2
	cmp r0, #0
	bne _080AEB86
	ldr r1, _080AEB9C @ =gSineTable
_080AEB72:
	mov r2, r8
	lsls r0, r2, #1
	adds r0, r0, r1
	movs r1, #0
	ldrsh r0, [r0, r1]
	adds r6, r0, #0
	muls r6, r5, r6
	ldr r0, [r4, #0x2c]
	adds r0, r0, r6
	str r0, [r4, #0x2c]
_080AEB86:
	ldr r2, _080AEBA0 @ =0x00003333
	adds r0, r7, r2
	ldr r1, _080AEBA4 @ =0x00006665
	cmp r0, r1
	bhi _080AEBA8
	ldr r2, _080AEBA0 @ =0x00003333
	adds r0, r6, r2
	cmp r0, r1
	bhi _080AEBA8
	movs r0, #0
	b _080AEBAA
	.align 2, 0
_080AEB9C: .4byte gSineTable
_080AEBA0: .4byte 0x00003333
_080AEBA4: .4byte 0x00006665
_080AEBA8:
	movs r0, #1
_080AEBAA:
	pop {r3, r4}
	mov r8, r3
	mov sb, r4
	pop {r4, r5, r6, r7, pc}
	.align 2, 0
	.syntax divided