diff options
| -rw-r--r-- | asm/field_effect_helpers.s | 76 | ||||
| -rw-r--r-- | include/field_effect_helpers.h | 2 | ||||
| -rw-r--r-- | src/field_effect_helpers.c | 19 |
3 files changed, 20 insertions, 77 deletions
diff --git a/asm/field_effect_helpers.s b/asm/field_effect_helpers.s index e5875f1f7..8b7225604 100644 --- a/asm/field_effect_helpers.s +++ b/asm/field_effect_helpers.s @@ -6,82 +6,6 @@ .text - thumb_func_start sub_8126FF0 -sub_8126FF0: @ 8126FF0 - push {r4-r7,lr} - mov r7, r8 - push {r7} - ldr r4, [sp, 0x18] - lsls r0, 24 - lsrs r0, 24 - mov r12, r0 - lsls r1, 24 - lsrs r7, r1, 24 - lsls r2, 24 - lsrs r6, r2, 24 - movs r5, 0 - ldr r0, _08127060 @ =gSprites - mov r8, r0 - lsls r3, 16 - asrs r3, 16 - lsls r4, 16 - asrs r4, 16 -_08127014: - lsls r0, r5, 4 - adds r0, r5 - lsls r0, 2 - mov r1, r8 - adds r2, r0, r1 - adds r0, r2, 0 - adds r0, 0x3E - ldrb r0, [r0] - lsls r0, 31 - cmp r0, 0 - beq _08127068 - ldr r1, [r2, 0x1C] - ldr r0, _08127064 @ =unc_grass_normal - cmp r1, r0 - bne _08127068 - movs r1, 0x30 - ldrsh r0, [r2, r1] - cmp r3, r0 - bne _08127068 - movs r1, 0x32 - ldrsh r0, [r2, r1] - cmp r4, r0 - bne _08127068 - ldrh r1, [r2, 0x34] - lsrs r0, r1, 8 - cmp r12, r0 - bne _08127068 - movs r0, 0xFF - ands r0, r1 - cmp r7, r0 - bne _08127068 - movs r1, 0x36 - ldrsh r0, [r2, r1] - cmp r6, r0 - bne _08127068 - adds r0, r5, 0 - b _08127074 - .align 2, 0 -_08127060: .4byte gSprites -_08127064: .4byte unc_grass_normal -_08127068: - adds r0, r5, 0x1 - lsls r0, 24 - lsrs r5, r0, 24 - cmp r5, 0x3F - bls _08127014 - movs r0, 0x40 -_08127074: - pop {r3} - mov r8, r3 - pop {r4-r7} - pop {r1} - bx r1 - thumb_func_end sub_8126FF0 - thumb_func_start FldEff_LongGrass FldEff_LongGrass: @ 8127080 push {r4,r5,lr} diff --git a/include/field_effect_helpers.h b/include/field_effect_helpers.h index bd0acbff6..482f7e87e 100644 --- a/include/field_effect_helpers.h +++ b/include/field_effect_helpers.h @@ -31,6 +31,6 @@ u8 sub_8128124(u8 id); void ash(s16, s16, u16, u8); void SetUpReflection(struct MapObject *mapObj, struct Sprite *sprite, u8 a); u32 oe_exec_and_other_stuff(u8 fieldEffectId, struct MapObject *mapObject); -u8 sub_8126FF0(u8 localId, u8 mapNum, u8 mapGroup, s16 x, s16 y); +u8 sub_8126FF0(u8, u8, u8, s16, s16); #endif // GUARD_FIELD_EFFECT_HELPERS_H diff --git a/src/field_effect_helpers.c b/src/field_effect_helpers.c index d0b659131..cb4adbb43 100644 --- a/src/field_effect_helpers.c +++ b/src/field_effect_helpers.c @@ -376,3 +376,22 @@ bool8 FldEff_JumpTallGrass(void) } return FALSE; } + +u8 sub_8126FF0(u8 localId, u8 mapNum, u8 mapGroup, s16 x, s16 y) +{ + struct Sprite *sprite; + u8 i; + + for (i = 0; i < MAX_SPRITES; i ++) + { + if (gSprites[i].inUse) + { + sprite = &gSprites[i]; + if (sprite->callback == unc_grass_normal && (x == sprite->data1 && y == sprite->data2) && (localId == (u8)(sprite->data3 >> 8) && mapNum == (sprite->data3 & 0xFF) && mapGroup == sprite->data4)) + { + return i; + } + } + } + return MAX_SPRITES; +} |