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-rwxr-xr-xasm/field_map_obj.s168
-rwxr-xr-xinclude/data3.h2
-rwxr-xr-xsrc/field_map_obj.c53
3 files changed, 55 insertions, 168 deletions
diff --git a/asm/field_map_obj.s b/asm/field_map_obj.s
index 12b1cf7b4..75035836f 100755
--- a/asm/field_map_obj.s
+++ b/asm/field_map_obj.s
@@ -5,174 +5,6 @@
.text
- thumb_func_start FieldObjectCB_RandomlyLookNorthOrWest
-FieldObjectCB_RandomlyLookNorthOrWest: @ 80902D0
- push {lr}
- adds r1, r0, 0
- movs r0, 0x2E
- ldrsh r2, [r1, r0]
- lsls r0, r2, 3
- adds r0, r2
- lsls r0, 2
- ldr r2, =gMapObjects
- adds r0, r2
- ldr r2, =FieldObjectCB2_RandomlyLookNorthOrWest
- bl FieldObjectStep
- pop {r0}
- bx r0
- .pool
- thumb_func_end FieldObjectCB_RandomlyLookNorthOrWest
-
- thumb_func_start FieldObjectCB2_RandomlyLookNorthOrWest
-FieldObjectCB2_RandomlyLookNorthOrWest: @ 80902F4
- push {r4,lr}
- ldr r3, =gUnknown_0850D7DC
- movs r4, 0x30
- ldrsh r2, [r1, r4]
- lsls r2, 2
- adds r2, r3
- ldr r2, [r2]
- bl _call_via_r2
- lsls r0, 24
- lsrs r0, 24
- pop {r4}
- pop {r1}
- bx r1
- .pool
- thumb_func_end FieldObjectCB2_RandomlyLookNorthOrWest
-
- thumb_func_start sub_8090314
-sub_8090314: @ 8090314
- push {r4,lr}
- adds r4, r1, 0
- bl npc_reset
- movs r0, 0x1
- strh r0, [r4, 0x30]
- pop {r4}
- pop {r1}
- bx r1
- thumb_func_end sub_8090314
-
- thumb_func_start sub_8090328
-sub_8090328: @ 8090328
- push {r4,r5,lr}
- adds r4, r0, 0
- adds r5, r1, 0
- ldrb r0, [r4, 0x18]
- lsls r0, 28
- lsrs r0, 28
- bl GetFaceDirectionAnimId
- adds r2, r0, 0
- lsls r2, 24
- lsrs r2, 24
- adds r0, r4, 0
- adds r1, r5, 0
- bl FieldObjectSetRegularAnim
- movs r0, 0x2
- strh r0, [r5, 0x30]
- movs r0, 0x1
- pop {r4,r5}
- pop {r1}
- bx r1
- thumb_func_end sub_8090328
-
- thumb_func_start sub_8090354
-sub_8090354: @ 8090354
- push {r4-r7,lr}
- adds r6, r0, 0
- adds r7, r1, 0
- bl FieldObjectExecRegularAnim
- lsls r0, 24
- cmp r0, 0
- beq _0809038A
- ldr r4, =gUnknown_0850D6EC
- bl Random
- movs r5, 0x3
- adds r1, r5, 0
- ands r1, r0
- lsls r1, 1
- adds r1, r4
- movs r0, 0
- ldrsh r1, [r1, r0]
- adds r0, r7, 0
- bl SetFieldObjectStepTimer
- ldrb r1, [r6]
- movs r0, 0x3
- negs r0, r0
- ands r0, r1
- strb r0, [r6]
- strh r5, [r7, 0x30]
-_0809038A:
- movs r0, 0
- pop {r4-r7}
- pop {r1}
- bx r1
- .pool
- thumb_func_end sub_8090354
-
- thumb_func_start sub_8090398
-sub_8090398: @ 8090398
- push {r4,r5,lr}
- adds r4, r0, 0
- adds r5, r1, 0
- adds r0, r5, 0
- bl RunFieldObjectStepTimer
- lsls r0, 24
- cmp r0, 0
- bne _080903B6
- adds r0, r4, 0
- bl FieldObjectIsTrainerAndCloseToPlayer
- lsls r0, 24
- cmp r0, 0
- beq _080903BE
-_080903B6:
- movs r0, 0x4
- strh r0, [r5, 0x30]
- movs r0, 0x1
- b _080903C0
-_080903BE:
- movs r0, 0
-_080903C0:
- pop {r4,r5}
- pop {r1}
- bx r1
- thumb_func_end sub_8090398
-
- thumb_func_start sub_80903C8
-sub_80903C8: @ 80903C8
- push {r4,r5,lr}
- sub sp, 0x4
- adds r4, r0, 0
- adds r5, r1, 0
- ldr r1, =gUnknown_0850D7F0
- mov r0, sp
- movs r2, 0x2
- bl memcpy
- adds r0, r4, 0
- movs r1, 0x3
- bl GetRunningPastFacingDirection
- lsls r0, 24
- lsrs r1, r0, 24
- cmp r1, 0
- bne _080903F8
- bl Random
- movs r1, 0x1
- ands r1, r0
- mov r2, sp
- adds r0, r2, r1
- ldrb r1, [r0]
-_080903F8:
- adds r0, r4, 0
- bl FieldObjectSetDirection
- movs r0, 0x1
- strh r0, [r5, 0x30]
- add sp, 0x4
- pop {r4,r5}
- pop {r1}
- bx r1
- .pool
- thumb_func_end sub_80903C8
-
thumb_func_start FieldObjectCB_RandomlyLookNorthOrEast
FieldObjectCB_RandomlyLookNorthOrEast: @ 8090410
push {lr}
diff --git a/include/data3.h b/include/data3.h
index 63be33381..9ab32e8ce 100755
--- a/include/data3.h
+++ b/include/data3.h
@@ -18,8 +18,10 @@ extern const struct PairedPalettes gUnknown_0850BD00[15];
extern const struct PairedPalettes gUnknown_0850BD78[15];
extern const u16 *const gUnknown_0850BE38[2];
extern const s16 gUnknown_0850D6DC[4]; // {0x20, 0x40, 0x60, 0x80}
+extern const s16 gUnknown_0850D6EC[4];
extern const u8 gUnknown_0850D710[4]; // {DIR_SOUTH, DIR_NORTH, DIR_WEST, DIR_EAST}
extern const u8 gUnknown_0850D770[2]; // {DIR_SOUTH, DIR_NORTH}
extern const u8 gUnknown_0850D790[2]; // {DIR_WEST, DIR_EAST}
+extern const u8 gUnknown_0850D7F0[2]; // {DIR_NORTH, DIR_WEST}
#endif //POKEEMERALD_DATA3_H
diff --git a/src/field_map_obj.c b/src/field_map_obj.c
index 7c99c8a97..014001d93 100755
--- a/src/field_map_obj.c
+++ b/src/field_map_obj.c
@@ -2486,3 +2486,56 @@ bool8 sub_8090288 (struct MapObject *mapObject, struct Sprite *sprite)
sprite->data1 = 1;
return TRUE;
}
+
+field_object_step(RandomlyLookNorthOrWest, gUnknown_0850D7DC)
+
+bool8 sub_8090314 (struct MapObject *mapObject, struct Sprite *sprite)
+{
+ npc_reset(mapObject, sprite);
+ sprite->data1 = 1;
+ return TRUE;
+}
+
+bool8 sub_8090328 (struct MapObject *mapObject, struct Sprite *sprite)
+{
+ FieldObjectSetRegularAnim(mapObject, sprite, GetFaceDirectionAnimId(mapObject->mapobj_unk_18));
+ sprite->data1 = 2;
+ return TRUE;
+}
+
+bool8 sub_8090354 (struct MapObject *mapObject, struct Sprite *sprite)
+{
+ if (FieldObjectExecRegularAnim(mapObject, sprite))
+ {
+ SetFieldObjectStepTimer(sprite, gUnknown_0850D6EC[Random() & 0x03]);
+ mapObject->mapobj_bit_1 = FALSE;
+ sprite->data1 = 3;
+ }
+ return FALSE;
+}
+
+bool8 sub_8090398 (struct MapObject *mapObject, struct Sprite *sprite)
+{
+ if (RunFieldObjectStepTimer(sprite) || FieldObjectIsTrainerAndCloseToPlayer(mapObject))
+ {
+ sprite->data1 = 4;
+ return TRUE;
+ }
+ return FALSE;
+}
+
+bool8 sub_80903C8 (struct MapObject *mapObject, struct Sprite *sprite)
+{
+ u8 directions[2];
+ u8 direction;
+
+ memcpy(directions, gUnknown_0850D7F0, sizeof gUnknown_0850D7F0);
+ direction = GetRunningPastFacingDirection(mapObject, 3);
+ if (direction == 0)
+ {
+ direction = directions[Random() & 0x01];
+ }
+ FieldObjectSetDirection(mapObject, direction);
+ sprite->data1 = 1;
+ return TRUE;
+}