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RemoveFieldObjectsOutsideView

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This commit is contained in:
PikalaxALT 2017-09-07 16:09:59 -04:00
parent f128e4c4f0
commit 341a4735bc
6 changed files with 64 additions and 68 deletions
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2
asm/field_control_avatar.s
View File

@ -567,7 +567,7 @@ _0809C32E:
.pool
_0809C33C:
movs r4, 0
ldr r1, =gUnknown_02032308
ldr r1, =gLinkPlayerMapObjects
_0809C340:
ldrb r0, [r1]
cmp r0, 0x1

53
asm/field_map_obj.s
View File

@ -5,57 +5,6 @@
.text
thumb_func_start RemoveFieldObjectsOutsideView
@ void RemoveFieldObjectsOutsideView()
RemoveFieldObjectsOutsideView: @ 808E08C
push {r4-r6,lr}
movs r3, 0
ldr r6, =gUnknown_02032308
_0808E092:
movs r2, 0
movs r4, 0
adds r5, r3, 0x1
_0808E098:
lsls r0, r2, 2
adds r1, r0, r6
ldrb r0, [r1]
cmp r0, 0
beq _0808E0AA
ldrb r1, [r1, 0x2]
cmp r3, r1
bne _0808E0AA
movs r4, 0x1
_0808E0AA:
adds r0, r2, 0x1
lsls r0, 24
lsrs r2, r0, 24
cmp r2, 0x3
bls _0808E098
cmp r4, 0
bne _0808E0D2
lsls r0, r3, 3
adds r0, r3
lsls r0, 2
ldr r1, =gMapObjects
adds r2, r0, r1
ldr r0, [r2]
ldr r1, =0x00010001
ands r0, r1
cmp r0, 0x1
bne _0808E0D2
adds r0, r2, 0
bl RemoveFieldObjectIfOutsideView
_0808E0D2:
lsls r0, r5, 24
lsrs r3, r0, 24
cmp r3, 0xF
bls _0808E092
pop {r4-r6}
pop {r0}
bx r0
.pool
thumb_func_end RemoveFieldObjectsOutsideView
thumb_func_start RemoveFieldObjectIfOutsideView
@ void RemoveFieldObjectIfOutsideView(npc_state *fieldObject)
RemoveFieldObjectIfOutsideView: @ 808E0EC
@ -183,7 +132,7 @@ sub_808E1B8: @ 808E1B8
lsrs r2, 16
str r2, [sp, 0x24]
movs r7, 0
ldr r2, =gUnknown_02032308
ldr r2, =gLinkPlayerMapObjects
_0808E1DA:
lsls r0, r7, 2
adds r1, r0, r2

28
asm/rom4.s
View File

@ -5480,7 +5480,7 @@ sub_80872D8: @ 80872D8
movs r0, 0x1
_080872EA:
strb r0, [r6, 0x1]
ldr r1, =gUnknown_02032308
ldr r1, =gLinkPlayerMapObjects
lsls r0, r4, 2
adds r0, r1
ldrb r0, [r0, 0x3]
@ -5977,7 +5977,7 @@ sub_80876C4: @ 80876C4
thumb_func_start strange_npc_table_clear
strange_npc_table_clear: @ 80876CC
push {lr}
ldr r0, =gUnknown_02032308
ldr r0, =gLinkPlayerMapObjects
movs r1, 0
movs r2, 0x10
bl memset
@ -6025,7 +6025,7 @@ sub_80876F0: @ 80876F0
lsls r6, 24
lsrs r6, 24
lsls r4, r7, 2
ldr r0, =gUnknown_02032308
ldr r0, =gLinkPlayerMapObjects
adds r4, r0
lsls r5, r6, 3
adds r5, r6
@ -6118,7 +6118,7 @@ sub_80877DC: @ 80877DC
lsls r0, 24
lsls r1, 24
lsrs r2, r1, 24
ldr r1, =gUnknown_02032308
ldr r1, =gLinkPlayerMapObjects
lsrs r0, 22
adds r1, r0, r1
ldrb r0, [r1]
@ -6142,7 +6142,7 @@ sub_808780C: @ 808780C
push {r4,r5,lr}
lsls r0, 24
lsrs r0, 22
ldr r1, =gUnknown_02032308
ldr r1, =gLinkPlayerMapObjects
adds r5, r0, r1
ldrb r1, [r5, 0x2]
lsls r0, r1, 3
@ -6176,7 +6176,7 @@ _08087838:
thumb_func_start sub_8087858
sub_8087858: @ 8087858
lsls r0, 24
ldr r1, =gUnknown_02032308
ldr r1, =gLinkPlayerMapObjects
lsrs r0, 22
adds r0, r1
ldrb r1, [r0, 0x2]
@ -6193,7 +6193,7 @@ sub_8087858: @ 8087858
thumb_func_start sub_8087878
sub_8087878: @ 8087878
lsls r0, 24
ldr r3, =gUnknown_02032308
ldr r3, =gLinkPlayerMapObjects
lsrs r0, 22
adds r0, r3
ldrb r3, [r0, 0x2]
@ -6213,7 +6213,7 @@ sub_8087878: @ 8087878
thumb_func_start sub_80878A0
sub_80878A0: @ 80878A0
lsls r0, 24
ldr r1, =gUnknown_02032308
ldr r1, =gLinkPlayerMapObjects
lsrs r0, 22
adds r0, r1
ldrb r1, [r0, 0x2]
@ -6230,7 +6230,7 @@ sub_80878A0: @ 80878A0
thumb_func_start sub_80878C0
sub_80878C0: @ 80878C0
lsls r0, 24
ldr r1, =gUnknown_02032308
ldr r1, =gLinkPlayerMapObjects
lsrs r0, 22
adds r0, r1
ldrb r1, [r0, 0x2]
@ -6249,7 +6249,7 @@ sub_80878C0: @ 80878C0
thumb_func_start sub_80878E4
sub_80878E4: @ 80878E4
lsls r0, 24
ldr r1, =gUnknown_02032308
ldr r1, =gLinkPlayerMapObjects
lsrs r0, 22
adds r0, r1
ldrb r1, [r0, 0x2]
@ -6271,7 +6271,7 @@ sub_80878E4: @ 80878E4
sub_808790C: @ 808790C
push {r4-r6,lr}
movs r2, 0
ldr r5, =gUnknown_02032308
ldr r5, =gLinkPlayerMapObjects
lsls r0, 16
asrs r4, r0, 16
lsls r1, 16
@ -6326,7 +6326,7 @@ sub_808796C: @ 808796C
lsrs r3, r1, 24
adds r2, r3, 0
lsrs r0, 22
ldr r1, =gUnknown_02032308
ldr r1, =gLinkPlayerMapObjects
adds r5, r0, r1
ldrb r1, [r5, 0x2]
lsls r0, r1, 3
@ -6654,7 +6654,7 @@ sub_8087BCC: @ 8087BCC
lsls r1, 24
lsrs r3, r1, 24
lsls r2, r5, 2
ldr r0, =gUnknown_02032308
ldr r0, =gLinkPlayerMapObjects
adds r2, r0
ldrb r1, [r2, 0x2]
lsls r0, r1, 3
@ -6742,7 +6742,7 @@ sub_8087C8C: @ 8087C8C
movs r0, 0x2E
ldrsh r4, [r5, r0]
lsls r4, 2
ldr r0, =gUnknown_02032308
ldr r0, =gLinkPlayerMapObjects
adds r4, r0
ldrb r1, [r4, 0x2]
lsls r0, r1, 3

22
include/rom4.h
View File

@ -2,6 +2,28 @@
#ifndef POKEEMERALD_ROM4_H
#define POKEEMERALD_ROM4_H
struct UnkPlayerStruct
{
u8 player_field_0;
u8 player_field_1;
};
struct LinkPlayerMapObject
{
u8 active;
u8 linkPlayerId;
u8 mapObjId;
u8 mode;
};
struct UCoords32
{
u32 x, y;
};
extern struct LinkPlayerMapObject gLinkPlayerMapObjects[4];
void strange_npc_table_clear(void);
#endif //POKEEMERALD_ROM4_H

25
src/field_map_obj.c
View File

@ -33,6 +33,7 @@ void sub_8096518(struct MapObject *, struct Sprite *);
/*static*/ void GetFieldObjectMovingCameraOffset(s16 *, s16 *);
/*static*/ struct MapObjectTemplate *GetFieldObjectTemplateByLocalIdAndMap(u8, u8, u8);
/*static*/ void sub_808E894(u16);
/*static*/ void RemoveFieldObjectIfOutsideView(struct MapObject *mapObject);
// ROM data
@ -739,3 +740,27 @@ void SpawnFieldObjectsInView(s16 cameraX, s16 cameraY)
}
}
}
void RemoveFieldObjectsOutsideView(void)
{
u8 i;
u8 j;
bool8 isActiveLinkPlayer;
struct MapObject *mapObject;
for (i = 0; i < ARRAY_COUNT(gMapObjects); i ++)
{
for (j = 0, isActiveLinkPlayer = FALSE; j < ARRAY_COUNT(gLinkPlayerMapObjects); j ++)
{
if (gLinkPlayerMapObjects[j].active && i == gLinkPlayerMapObjects[j].mapObjId)
isActiveLinkPlayer = TRUE;
}
if (!isActiveLinkPlayer)
{
mapObject = &gMapObjects[i];
if (mapObject->active && !mapObject->mapobj_bit_16)
RemoveFieldObjectIfOutsideView(mapObject);
}
}
}

2
sym_ewram.txt
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@ -740,7 +740,7 @@ gUnknown_02032304: @ 2032304
gUnknown_02032306: @ 2032306
.space 0x2
gUnknown_02032308: @ 2032308
gLinkPlayerMapObjects: @ 2032308
.space 0x10
gUnknown_02032318: @ 2032318