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CopySprite

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This commit is contained in:
scnorton 2017-09-10 16:53:08 -04:00
parent a89da3ae31
commit 251360624a
2 changed files with 18 additions and 53 deletions
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53
asm/field_map_obj.s
View File

@ -5,59 +5,6 @@
.text
thumb_func_start sub_808EEEC
sub_808EEEC: @ 808EEEC
push {r4-r7,lr}
mov r7, r8
push {r7}
mov r12, r0
lsls r1, 16
lsrs r1, 16
mov r8, r1
lsls r2, 16
lsrs r6, r2, 16
lsls r3, 24
lsrs r7, r3, 24
movs r5, 0
ldr r1, =gSprites
_0808EF06:
lsls r0, r5, 4
adds r0, r5
lsls r0, 2
adds r4, r0, r1
adds r0, r4, 0
adds r0, 0x3E
ldrb r0, [r0]
lsls r0, 31
cmp r0, 0
bne _0808EF38
adds r0, r4, 0
mov r1, r12
movs r2, 0x44
bl memcpy
mov r0, r8
strh r0, [r4, 0x20]
strh r6, [r4, 0x22]
adds r0, r4, 0
adds r0, 0x43
strb r7, [r0]
b _0808EF42
.pool
_0808EF38:
adds r0, r5, 0x1
lsls r0, 24
lsrs r5, r0, 24
cmp r5, 0x3F
bls _0808EF06
_0808EF42:
adds r0, r5, 0
pop {r3}
mov r8, r3
pop {r4-r7}
pop {r1}
bx r1
thumb_func_end sub_808EEEC
thumb_func_start obj_unfreeze
obj_unfreeze: @ 808EF50
push {r4-r7,lr}

18
src/field_map_obj.c
View File

@ -1442,3 +1442,21 @@ void CameraObjectReset2(void)
{
FindCameraObject()->data1 = 2;
}
u8 CopySprite(struct Sprite *sprite, s16 x, s16 y, u8 subpriority)
{
u8 i;
for (i = 0; i < MAX_SPRITES; i ++)
{
if (!gSprites[i].inUse)
{
gSprites[i] = *sprite;
gSprites[i].pos1.x = x;
gSprites[i].pos1.y = y;
gSprites[i].subpriority = subpriority;
break;
}
}
return i;
}