pokeheartgold/asm/unk_0200B150.s

	.include "asm/macros.inc"
	.include "unk_0200B150.inc"
	.include "global.inc"

	.bss

_021D0EB0:
	.space 4

	.text

	thumb_func_start OamManager_Create
OamManager_Create: ; 0x0200B150
	push {r3, r4, lr}
	sub sp, #0x14
	add r4, r0, #0
	cmp r4, #4
	bge _0200B164
	mov r0, #4
	cmp r1, #0x7c
	ble _0200B164
	sub r4, r0, r4
	sub r1, r1, r4
_0200B164:
	cmp r2, #1
	bge _0200B174
	mov r4, #1
	cmp r3, #0x1e
	ble _0200B176
	sub r2, r4, r2
	sub r3, r3, r2
	b _0200B176
_0200B174:
	add r4, r2, #0
_0200B176:
	ldr r2, [sp, #0x20]
	str r2, [sp]
	ldr r2, [sp, #0x24]
	str r2, [sp, #4]
	ldr r2, [sp, #0x28]
	str r2, [sp, #8]
	ldr r2, [sp, #0x2c]
	str r2, [sp, #0xc]
	ldr r2, [sp, #0x30]
	str r2, [sp, #0x10]
	add r2, r4, #0
	bl sub_0200B194
	add sp, #0x14
	pop {r3, r4, pc}
	thumb_func_end OamManager_Create

	thumb_func_start sub_0200B194
sub_0200B194: ; 0x0200B194
	push {r3, r4, r5, r6, r7, lr}
	sub sp, #8
	add r5, r0, #0
	ldr r0, _0200B220 ; =_021D0EB0
	add r4, r1, #0
	ldr r0, [r0]
	add r6, r2, #0
	add r7, r3, #0
	cmp r0, #0
	beq _0200B1AC
	bl GF_AssertFail
_0200B1AC:
	ldr r0, [sp, #0x30]
	mov r1, #0x3c
	bl AllocFromHeap
	ldr r1, _0200B220 ; =_021D0EB0
	cmp r0, #0
	str r0, [r1]
	bne _0200B1C0
	bl GF_AssertFail
_0200B1C0:
	ldr r1, _0200B220 ; =_021D0EB0
	lsl r3, r6, #0x10
	ldr r2, [sp, #0x30]
	ldr r0, [r1]
	lsr r3, r3, #0x10
	str r2, [r0, #0x38]
	lsl r0, r7, #0x10
	lsr r0, r0, #0x10
	str r0, [sp]
	mov r0, #0
	str r0, [sp, #4]
	ldr r0, [r1]
	lsl r1, r5, #0x10
	lsl r2, r4, #0x10
	lsr r1, r1, #0x10
	lsr r2, r2, #0x10
	bl NNS_G2dGetNewOamManagerInstance
	cmp r0, #0
	bne _0200B1EC
	bl GF_AssertFail
_0200B1EC:
	ldr r0, [sp, #0x2c]
	ldr r1, [sp, #0x20]
	lsl r0, r0, #0x10
	lsr r0, r0, #0x10
	str r0, [sp]
	mov r0, #1
	str r0, [sp, #4]
	ldr r0, _0200B220 ; =_021D0EB0
	ldr r2, [sp, #0x24]
	ldr r3, [sp, #0x28]
	ldr r0, [r0]
	lsl r1, r1, #0x10
	lsl r2, r2, #0x10
	lsl r3, r3, #0x10
	add r0, #0x1c
	lsr r1, r1, #0x10
	lsr r2, r2, #0x10
	lsr r3, r3, #0x10
	bl NNS_G2dGetNewOamManagerInstance
	cmp r0, #0
	bne _0200B21C
	bl GF_AssertFail
_0200B21C:
	add sp, #8
	pop {r3, r4, r5, r6, r7, pc}
	.balign 4, 0
_0200B220: .word _021D0EB0
	thumb_func_end sub_0200B194

	thumb_func_start OamManager_ApplyAndResetBuffers
OamManager_ApplyAndResetBuffers: ; 0x0200B224
	push {r3, lr}
	ldr r0, _0200B240 ; =_021D0EB0
	ldr r0, [r0]
	cmp r0, #0
	beq _0200B23C
	bl NNS_G2dApplyAndResetOamManagerBuffer
	ldr r0, _0200B240 ; =_021D0EB0
	ldr r0, [r0]
	add r0, #0x1c
	bl NNS_G2dApplyAndResetOamManagerBuffer
_0200B23C:
	pop {r3, pc}
	nop
_0200B240: .word _021D0EB0
	thumb_func_end OamManager_ApplyAndResetBuffers

	thumb_func_start OamManager_Free
OamManager_Free: ; 0x0200B244
	push {r3, lr}
	ldr r0, _0200B278 ; =_021D0EB0
	ldr r0, [r0]
	cmp r0, #0
	bne _0200B252
	bl GF_AssertFail
_0200B252:
	ldr r0, _0200B278 ; =_021D0EB0
	ldr r0, [r0]
	ldr r0, [r0, #0x38]
	bl sub_0200B2E0
	ldr r0, _0200B278 ; =_021D0EB0
	ldr r0, [r0]
	ldr r0, [r0, #0x38]
	bl sub_0200B2E8
	ldr r0, _0200B278 ; =_021D0EB0
	ldr r0, [r0]
	bl FreeToHeap
	ldr r0, _0200B278 ; =_021D0EB0
	mov r1, #0
	str r1, [r0]
	pop {r3, pc}
	nop
_0200B278: .word _021D0EB0
	thumb_func_end OamManager_Free

	thumb_func_start sub_0200B27C
sub_0200B27C: ; 0x0200B27C
	push {r4, r5, r6, r7, lr}
	sub sp, #0xc
	add r6, r0, #0
	ldr r0, _0200B2C8 ; =_021D0EB0
	add r7, r1, #0
	ldr r0, [r0]
	add r5, r2, #0
	add r4, r3, #0
	cmp r0, #0
	bne _0200B294
	bl GF_AssertFail
_0200B294:
	cmp r5, #1
	bne _0200B2B0
	ldr r0, _0200B2CC ; =sub_02025C98
	ldr r2, _0200B2D0 ; =sub_0200B2F0
	str r0, [sp]
	str r5, [sp, #4]
	ldr r3, _0200B2D4 ; =sub_0200B334
	add r0, r6, #0
	add r1, r7, #0
	str r4, [sp, #8]
	bl sub_02025C54
	add sp, #0xc
	pop {r4, r5, r6, r7, pc}
_0200B2B0:
	ldr r0, _0200B2CC ; =sub_02025C98
	ldr r2, _0200B2D8 ; =sub_0200B310
	str r0, [sp]
	str r5, [sp, #4]
	ldr r3, _0200B2DC ; =sub_0200B358
	add r0, r6, #0
	add r1, r7, #0
	str r4, [sp, #8]
	bl sub_02025C54
	add sp, #0xc
	pop {r4, r5, r6, r7, pc}
	.balign 4, 0
_0200B2C8: .word _021D0EB0
_0200B2CC: .word sub_02025C98
_0200B2D0: .word sub_0200B2F0
_0200B2D4: .word sub_0200B334
_0200B2D8: .word sub_0200B310
_0200B2DC: .word sub_0200B358
	thumb_func_end sub_0200B27C

	thumb_func_start sub_0200B2E0
sub_0200B2E0: ; 0x0200B2E0
	ldr r3, _0200B2E4 ; =sub_02024BBC
	bx r3
	.balign 4, 0
_0200B2E4: .word sub_02024BBC
	thumb_func_end sub_0200B2E0

	thumb_func_start sub_0200B2E8
sub_0200B2E8: ; 0x0200B2E8
	ldr r3, _0200B2EC ; =sub_02024BF4
	bx r3
	.balign 4, 0
_0200B2EC: .word sub_02024BF4
	thumb_func_end sub_0200B2E8

	thumb_func_start sub_0200B2F0
sub_0200B2F0: ; 0x0200B2F0
	push {r4, lr}
	add r3, r0, #0
	ldr r0, _0200B30C ; =_021D0EB0
	add r2, r1, #0
	ldr r0, [r0]
	add r1, r3, #0
	bl NNS_G2dEntryOamManagerOamWithAffineIdx
	add r4, r0, #0
	bne _0200B308
	bl GF_AssertFail
_0200B308:
	add r0, r4, #0
	pop {r4, pc}
	.balign 4, 0
_0200B30C: .word _021D0EB0
	thumb_func_end sub_0200B2F0

	thumb_func_start sub_0200B310
sub_0200B310: ; 0x0200B310
	push {r4, lr}
	add r3, r0, #0
	ldr r0, _0200B330 ; =_021D0EB0
	add r2, r1, #0
	ldr r0, [r0]
	add r1, r3, #0
	add r0, #0x1c
	bl NNS_G2dEntryOamManagerOamWithAffineIdx
	add r4, r0, #0
	bne _0200B32A
	bl GF_AssertFail
_0200B32A:
	add r0, r4, #0
	pop {r4, pc}
	nop
_0200B330: .word _021D0EB0
	thumb_func_end sub_0200B310

	thumb_func_start sub_0200B334
sub_0200B334: ; 0x0200B334
	push {r4, lr}
	add r1, r0, #0
	ldr r0, _0200B350 ; =_021D0EB0
	ldr r0, [r0]
	bl NNS_G2dEntryOamManagerAffine
	add r4, r0, #0
	ldr r0, _0200B354 ; =0x0000FFFE
	cmp r4, r0
	bne _0200B34C
	bl GF_AssertFail
_0200B34C:
	add r0, r4, #0
	pop {r4, pc}
	.balign 4, 0
_0200B350: .word _021D0EB0
_0200B354: .word 0x0000FFFE
	thumb_func_end sub_0200B334

	thumb_func_start sub_0200B358
sub_0200B358: ; 0x0200B358
	push {r4, lr}
	add r1, r0, #0
	ldr r0, _0200B378 ; =_021D0EB0
	ldr r0, [r0]
	add r0, #0x1c
	bl NNS_G2dEntryOamManagerAffine
	add r4, r0, #0
	ldr r0, _0200B37C ; =0x0000FFFE
	cmp r4, r0
	bne _0200B372
	bl GF_AssertFail
_0200B372:
	add r0, r4, #0
	pop {r4, pc}
	nop
_0200B378: .word _021D0EB0
_0200B37C: .word 0x0000FFFE
	thumb_func_end sub_0200B358