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GetFieldObjectIdByXY

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This commit is contained in:
scnorton
2017-09-06 09:52:31 -04:00
parent ea9dabdfab
commit f15191bfc2
3 changed files with 15 additions and 42 deletions
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41
asm/field_map_obj.s
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@@ -5,47 +5,6 @@
.text
thumb_func_start GetFieldObjectIdByXY
@ u8 GetFieldObjectIdByXY(s16 x, s16 y)
GetFieldObjectIdByXY: @ 808D574
push {r4-r6,lr}
movs r3, 0
ldr r5, =gUnknown_02037350
lsls r0, 16
asrs r4, r0, 16
lsls r1, 16
asrs r1, 16
_0808D582:
lsls r0, r3, 3
adds r0, r3
lsls r0, 2
adds r2, r0, r5
ldrb r0, [r2]
lsls r0, 31
cmp r0, 0
beq _0808D5A2
movs r6, 0x10
ldrsh r0, [r2, r6]
cmp r0, r4
bne _0808D5A2
movs r6, 0x12
ldrsh r0, [r2, r6]
cmp r0, r1
beq _0808D5AC
_0808D5A2:
adds r0, r3, 0x1
lsls r0, 24
lsrs r3, r0, 24
cmp r3, 0xF
bls _0808D582
_0808D5AC:
adds r0, r3, 0
pop {r4-r6}
pop {r1}
bx r1
.pool
thumb_func_end GetFieldObjectIdByXY
thumb_func_start GetFieldObjectIdByLocalIdAndMapInternal
@ u8 GetFieldObjectIdByLocalIdAndMapInternal(u8 localId, u8 mapId, u8 mapGroupId)
GetFieldObjectIdByLocalIdAndMapInternal: @ 808D5B8