split more code

asm/field_region_map.s

@@ -0,0 +1,325 @@
+	.include "asm/macros.inc"
+	.include "constants/constants.inc"
+
+	.syntax unified
+
+	.text
+
+	thumb_func_start sub_817018C
+sub_817018C: @ 817018C
+	push {r4,r5,lr}
+	adds r5, r0, 0
+	movs r0, 0
+	bl SetVBlankCallback
+	ldr r4, =gUnknown_0203BCD0
+	movs r0, 0x89
+	lsls r0, 4
+	bl Alloc
+	str r0, [r4]
+	ldr r1, =0x0000088c
+	adds r2, r0, r1
+	movs r1, 0
+	strh r1, [r2]
+	str r5, [r0]
+	ldr r0, =sub_81701C4
+	bl SetMainCallback2
+	pop {r4,r5}
+	pop {r0}
+	bx r0
+	.pool
+	thumb_func_end sub_817018C
+
+	thumb_func_start sub_81701C4
+sub_81701C4: @ 81701C4
+	push {lr}
+	movs r0, 0
+	movs r1, 0
+	bl SetGpuReg
+	movs r0, 0x10
+	movs r1, 0
+	bl SetGpuReg
+	movs r0, 0x12
+	movs r1, 0
+	bl SetGpuReg
+	movs r0, 0x14
+	movs r1, 0
+	bl SetGpuReg
+	movs r0, 0x16
+	movs r1, 0
+	bl SetGpuReg
+	movs r0, 0x18
+	movs r1, 0
+	bl SetGpuReg
+	movs r0, 0x1A
+	movs r1, 0
+	bl SetGpuReg
+	movs r0, 0x1C
+	movs r1, 0
+	bl SetGpuReg
+	movs r0, 0x1E
+	movs r1, 0
+	bl SetGpuReg
+	bl ResetAllObjectData
+	bl ResetObjectPaletteAllocator
+	movs r0, 0
+	bl ResetBgsAndClearDma3BusyFlags
+	ldr r1, =gUnknown_085E5068
+	movs r0, 0x1
+	movs r2, 0x2
+	bl InitBgsFromTemplates
+	ldr r0, =gUnknown_085E5070
+	bl InitWindows
+	bl DeactivateAllTextPrinters
+	movs r0, 0
+	movs r1, 0x27
+	movs r2, 0xD0
+	bl sub_809882C
+	bl clear_scheduled_bg_copies_to_vram
+	ldr r0, =sub_8170274
+	bl SetMainCallback2
+	ldr r0, =sub_8170260
+	bl SetVBlankCallback
+	pop {r0}
+	bx r0
+	.pool
+	thumb_func_end sub_81701C4
+
+	thumb_func_start sub_8170260
+sub_8170260: @ 8170260
+	push {lr}
+	bl LoadOamFromSprites
+	bl ProcessObjectCopyRequests
+	bl copy_pal_bg_faded_to_pal_ram
+	pop {r0}
+	bx r0
+	thumb_func_end sub_8170260
+
+	thumb_func_start sub_8170274
+sub_8170274: @ 8170274
+	push {lr}
+	bl sub_8170290
+	bl CallObjectCallbacks
+	bl PrepareSpritesForOamLoad
+	bl fade_and_return_progress_probably
+	bl do_scheduled_bg_tilemap_copies_to_vram
+	pop {r0}
+	bx r0
+	thumb_func_end sub_8170274
+
+	thumb_func_start sub_8170290
+sub_8170290: @ 8170290
+	push {r4,r5,lr}
+	sub sp, 0xC
+	ldr r1, =gUnknown_0203BCD0
+	ldr r0, [r1]
+	ldr r2, =0x0000088c
+	adds r0, r2
+	ldrh r0, [r0]
+	adds r4, r1, 0
+	cmp r0, 0x6
+	bls _081702A6
+	b _08170416
+_081702A6:
+	lsls r0, 2
+	ldr r1, =_081702BC
+	adds r0, r1
+	ldr r0, [r0]
+	mov pc, r0
+	.pool
+	.align 2, 0
+_081702BC:
+	.4byte _081702D8
+	.4byte _08170300
+	.4byte _08170358
+	.4byte _08170380
+	.4byte _08170394
+	.4byte _081703C0
+	.4byte _081703E8
+_081702D8:
+	ldr r0, [r4]
+	adds r0, 0x8
+	movs r1, 0
+	bl sub_8122CDC
+	movs r0, 0
+	movs r1, 0
+	bl sub_8124288
+	movs r0, 0x1
+	movs r1, 0x1
+	bl sub_81240D4
+	ldr r1, [r4]
+	ldr r0, =0x0000088c
+	adds r1, r0
+	b _081703D8
+	.pool
+_08170300:
+	movs r0, 0x1
+	movs r1, 0
+	movs r2, 0x27
+	movs r3, 0xD
+	bl SetWindowBorderStyle
+	ldr r5, =gUnknown_085EE8F1
+	movs r0, 0x1
+	adds r1, r5, 0
+	movs r2, 0x38
+	bl GetStringCenterAlignXOffset
+	adds r3, r0, 0
+	lsls r3, 24
+	lsrs r3, 24
+	movs r0, 0x1
+	str r0, [sp]
+	movs r4, 0
+	str r4, [sp, 0x4]
+	str r4, [sp, 0x8]
+	movs r1, 0x1
+	adds r2, r5, 0
+	bl Print
+	movs r0, 0
+	bl schedule_bg_copy_tilemap_to_vram
+	movs r0, 0
+	movs r1, 0
+	movs r2, 0x27
+	movs r3, 0xD
+	bl SetWindowBorderStyle
+	bl sub_8170428
+	movs r0, 0x1
+	negs r0, r0
+	str r4, [sp]
+	movs r1, 0
+	movs r2, 0x10
+	movs r3, 0
+	b _081703CC
+	.pool
+_08170358:
+	movs r1, 0x82
+	lsls r1, 5
+	movs r0, 0
+	bl SetGpuRegBits
+	movs r0, 0
+	bl ShowBg
+	movs r0, 0x2
+	bl ShowBg
+	ldr r0, =gUnknown_0203BCD0
+	ldr r1, [r0]
+	ldr r0, =0x0000088c
+	adds r1, r0
+	b _081703D8
+	.pool
+_08170380:
+	ldr r0, =gUnknown_02037FD4
+	ldrb r1, [r0, 0x7]
+	movs r0, 0x80
+	ands r0, r1
+	cmp r0, 0
+	bne _08170416
+	ldr r1, [r4]
+	b _081703D4
+	.pool
+_08170394:
+	bl sub_81230AC
+	lsls r0, 24
+	lsrs r0, 24
+	cmp r0, 0x3
+	bne _081703A6
+	bl sub_8170428
+	b _08170416
+_081703A6:
+	cmp r0, 0x3
+	blt _08170416
+	cmp r0, 0x5
+	bgt _08170416
+	ldr r0, =gUnknown_0203BCD0
+	ldr r1, [r0]
+	ldr r0, =0x0000088c
+	adds r1, r0
+	b _081703D8
+	.pool
+_081703C0:
+	movs r0, 0x1
+	negs r0, r0
+	movs r1, 0
+	str r1, [sp]
+	movs r2, 0
+	movs r3, 0x10
+_081703CC:
+	bl pal_fade_maybe
+	ldr r0, =gUnknown_0203BCD0
+	ldr r1, [r0]
+_081703D4:
+	ldr r2, =0x0000088c
+	adds r1, r2
+_081703D8:
+	ldrh r0, [r1]
+	adds r0, 0x1
+	strh r0, [r1]
+	b _08170416
+	.pool
+_081703E8:
+	ldr r0, =gUnknown_02037FD4
+	ldrb r1, [r0, 0x7]
+	movs r0, 0x80
+	ands r0, r1
+	lsls r0, 24
+	lsrs r5, r0, 24
+	cmp r5, 0
+	bne _08170416
+	bl sub_812305C
+	ldr r4, =gUnknown_0203BCD0
+	ldr r0, [r4]
+	ldr r0, [r0]
+	bl SetMainCallback2
+	ldr r0, [r4]
+	cmp r0, 0
+	beq _08170412
+	bl Free
+	str r5, [r4]
+_08170412:
+	bl FreeAllWindowBuffers
+_08170416:
+	add sp, 0xC
+	pop {r4,r5}
+	pop {r0}
+	bx r0
+	.pool
+	thumb_func_end sub_8170290
+
+	thumb_func_start sub_8170428
+sub_8170428: @ 8170428
+	push {r4,lr}
+	sub sp, 0xC
+	ldr r4, =gUnknown_0203BCD0
+	ldr r0, [r4]
+	ldrb r0, [r0, 0xA]
+	cmp r0, 0
+	beq _08170460
+	movs r0, 0
+	movs r1, 0x11
+	bl FillWindowPixelBuffer
+	ldr r2, [r4]
+	adds r2, 0xC
+	movs r0, 0x1
+	str r0, [sp]
+	movs r0, 0
+	str r0, [sp, 0x4]
+	str r0, [sp, 0x8]
+	movs r1, 0x1
+	movs r3, 0
+	bl Print
+	movs r0, 0
+	bl schedule_bg_copy_tilemap_to_vram
+	b _08170470
+	.pool
+_08170460:
+	movs r0, 0
+	movs r1, 0x11
+	bl FillWindowPixelBuffer
+	movs r0, 0
+	movs r1, 0x3
+	bl CopyWindowToVram
+_08170470:
+	add sp, 0xC
+	pop {r4}
+	pop {r0}
+	bx r0
+	thumb_func_end sub_8170428
+
+	.align 2, 0 @ Don't pad with nop.