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-rw-r--r--asm/field_effect_helpers.s81
-rw-r--r--include/field_map_obj.h1
-rw-r--r--src/field_effect_helpers.c30
3 files changed, 31 insertions, 81 deletions
diff --git a/asm/field_effect_helpers.s b/asm/field_effect_helpers.s
index 3e82ba573..4d88413bf 100644
--- a/asm/field_effect_helpers.s
+++ b/asm/field_effect_helpers.s
@@ -6,87 +6,6 @@
.text
- thumb_func_start FldEff_TallGrass
-FldEff_TallGrass: @ 8126DD8
- push {r4,r5,lr}
- sub sp, 0x4
- ldr r5, _08126E70 @ =gUnknown_0202FF84
- ldrh r1, [r5]
- mov r0, sp
- strh r1, [r0]
- ldrh r0, [r5, 0x4]
- mov r4, sp
- adds r4, 0x2
- strh r0, [r4]
- mov r0, sp
- adds r1, r4, 0
- movs r2, 0x8
- movs r3, 0x8
- bl sub_8060470
- ldr r0, _08126E74 @ =gFieldEffectObjectTemplatePointers
- ldr r0, [r0, 0x10]
- mov r1, sp
- movs r2, 0
- ldrsh r1, [r1, r2]
- movs r3, 0
- ldrsh r2, [r4, r3]
- movs r3, 0
- bl CreateSpriteAtEnd
- lsls r0, 24
- lsrs r1, r0, 24
- cmp r1, 0x40
- beq _08126E64
- lsls r0, r1, 4
- adds r0, r1
- lsls r0, 2
- ldr r1, _08126E78 @ =gSprites
- adds r3, r0, r1
- adds r2, r3, 0
- adds r2, 0x3E
- ldrb r0, [r2]
- movs r1, 0x2
- orrs r0, r1
- strb r0, [r2]
- movs r0, 0x3
- ldrb r1, [r5, 0xC]
- ands r1, r0
- lsls r1, 2
- ldrb r2, [r3, 0x5]
- movs r0, 0xD
- negs r0, r0
- ands r0, r2
- orrs r0, r1
- strb r0, [r3, 0x5]
- ldr r0, [r5, 0x8]
- strh r0, [r3, 0x2E]
- ldr r0, [r5]
- strh r0, [r3, 0x30]
- ldr r0, [r5, 0x4]
- strh r0, [r3, 0x32]
- ldr r0, [r5, 0x10]
- strh r0, [r3, 0x34]
- ldr r0, [r5, 0x14]
- strh r0, [r3, 0x36]
- ldr r0, [r5, 0x18]
- strh r0, [r3, 0x38]
- ldr r0, [r5, 0x1C]
- cmp r0, 0
- beq _08126E64
- adds r0, r3, 0
- movs r1, 0x4
- bl SeekSpriteAnim
-_08126E64:
- movs r0, 0
- add sp, 0x4
- pop {r4,r5}
- pop {r1}
- bx r1
- .align 2, 0
-_08126E70: .4byte gUnknown_0202FF84
-_08126E74: .4byte gFieldEffectObjectTemplatePointers
-_08126E78: .4byte gSprites
- thumb_func_end FldEff_TallGrass
-
thumb_func_start unc_grass_normal
unc_grass_normal: @ 8126E7C
push {r4-r7,lr}
diff --git a/include/field_map_obj.h b/include/field_map_obj.h
index 78cf2c146..9263604fb 100644
--- a/include/field_map_obj.h
+++ b/include/field_map_obj.h
@@ -431,5 +431,6 @@ void CameraObjectSetFollowedObjectId(u8);
u8 sub_805ADDC(u8);
u8 obj_unfreeze(struct Sprite *, s16, s16, u8);
u16 npc_paltag_by_palslot(u8);
+void sub_8060470(s16 *, s16 *, s16, s16);
#endif // GUARD_FIELD_MAP_OBJ_H
diff --git a/src/field_effect_helpers.c b/src/field_effect_helpers.c
index e10eeca52..72fd0d554 100644
--- a/src/field_effect_helpers.c
+++ b/src/field_effect_helpers.c
@@ -282,3 +282,33 @@ void oamc_shadow(struct Sprite *sprite)
}
}
}
+
+bool8 FldEff_TallGrass(void)
+{
+ s16 x;
+ s16 y;
+ u8 spriteId;
+ struct Sprite *sprite;
+
+ x = gUnknown_0202FF84[0];
+ y = gUnknown_0202FF84[1];
+ sub_8060470(&x, &y, 8, 8);
+ spriteId = CreateSpriteAtEnd(gFieldEffectObjectTemplatePointers[4], x, y, 0);
+ if (spriteId != MAX_SPRITES)
+ {
+ sprite = &gSprites[spriteId];
+ sprite->coordOffsetEnabled = TRUE;
+ sprite->oam.priority = gUnknown_0202FF84[3];
+ sprite->data0 = gUnknown_0202FF84[2];
+ sprite->data1 = gUnknown_0202FF84[0];
+ sprite->data2 = gUnknown_0202FF84[1];
+ sprite->data3 = gUnknown_0202FF84[4];
+ sprite->data4 = gUnknown_0202FF84[5];
+ sprite->data5 = gUnknown_0202FF84[6];
+ if (gUnknown_0202FF84[7])
+ {
+ SeekSpriteAnim(sprite, 4);
+ }
+ }
+ return FALSE;
+}