diff options
| -rw-r--r-- | asm/field_effect_helpers.s | 125 | ||||
| -rw-r--r-- | src/field_effect_helpers.c | 36 |
2 files changed, 36 insertions, 125 deletions
diff --git a/asm/field_effect_helpers.s b/asm/field_effect_helpers.s index b21e8db51..e90d6e8bb 100644 --- a/asm/field_effect_helpers.s +++ b/asm/field_effect_helpers.s @@ -6,131 +6,6 @@ .text - thumb_func_start sub_8127334 -sub_8127334: @ 8127334 - push {r4-r7,lr} - mov r7, r8 - push {r7} - sub sp, 0x4 - adds r4, r0, 0 - ldrh r0, [r4, 0x2E] - lsls r0, 24 - lsrs r0, 24 - ldrh r1, [r4, 0x30] - lsls r1, 24 - lsrs r1, 24 - ldrh r2, [r4, 0x32] - lsls r2, 24 - lsrs r2, 24 - mov r3, sp - bl TryGetFieldObjectIdByLocalIdAndMap - lsls r0, 24 - cmp r0, 0 - bne _08127372 - ldr r5, _0812737C @ =gMapObjects - mov r0, sp - ldrb r1, [r0] - lsls r0, r1, 3 - adds r0, r1 - lsls r0, 2 - adds r1, r0, r5 - ldrb r0, [r1, 0x2] - lsls r0, 29 - cmp r0, 0 - blt _08127380 -_08127372: - adds r0, r4, 0 - movs r1, 0x29 - bl FieldEffectStop - b _08127416 - .align 2, 0 -_0812737C: .4byte gMapObjects -_08127380: - ldrb r0, [r1, 0x5] - bl GetFieldObjectGraphicsInfo - mov r8, r0 - mov r0, sp - ldrb r1, [r0] - lsls r0, r1, 3 - adds r0, r1 - lsls r0, 2 - adds r0, r5 - ldrb r1, [r0, 0x4] - lsls r0, r1, 4 - adds r0, r1 - lsls r0, 2 - ldr r1, _08127424 @ =gSprites - adds r6, r0, r1 - ldrh r5, [r6, 0x22] - ldrh r7, [r6, 0x20] - movs r0, 0x20 - ldrsh r1, [r6, r0] - movs r2, 0x34 - ldrsh r0, [r4, r2] - cmp r1, r0 - bne _081273BC - lsls r0, r5, 16 - asrs r0, 16 - movs r2, 0x36 - ldrsh r1, [r4, r2] - cmp r0, r1 - beq _081273D6 -_081273BC: - strh r7, [r4, 0x34] - strh r5, [r4, 0x36] - adds r0, r4, 0 - adds r0, 0x3F - ldrb r1, [r0] - movs r0, 0x10 - ands r0, r1 - cmp r0, 0 - beq _081273D6 - adds r0, r4, 0 - movs r1, 0 - bl StartSpriteAnim -_081273D6: - strh r7, [r4, 0x20] - strh r5, [r4, 0x22] - mov r1, r8 - ldrh r0, [r1, 0xA] - lsls r0, 16 - asrs r0, 17 - subs r0, 0x8 - strh r0, [r4, 0x26] - adds r0, r6, 0 - adds r0, 0x43 - ldrb r0, [r0] - subs r0, 0x1 - adds r1, r4, 0 - adds r1, 0x43 - strb r0, [r1] - ldrb r0, [r6, 0x5] - movs r1, 0xC - ands r1, r0 - ldrb r2, [r4, 0x5] - movs r0, 0xD - negs r0, r0 - ands r0, r2 - orrs r0, r1 - strb r0, [r4, 0x5] - adds r0, r6, 0 - adds r0, 0x3E - ldrb r1, [r0] - lsls r1, 29 - lsrs r1, 31 - adds r0, r4, 0 - bl sub_806487C -_08127416: - add sp, 0x4 - pop {r3} - mov r8, r3 - pop {r4-r7} - pop {r0} - bx r0 - .align 2, 0 -_08127424: .4byte gSprites - thumb_func_end sub_8127334 - thumb_func_start FldEff_SandFootprints FldEff_SandFootprints: @ 8127428 push {r4,lr} diff --git a/src/field_effect_helpers.c b/src/field_effect_helpers.c index c2cc19a71..5fcaf7caf 100644 --- a/src/field_effect_helpers.c +++ b/src/field_effect_helpers.c @@ -505,3 +505,39 @@ bool8 FldEff_ShortGrass(void) } return FALSE; } + +void sub_8127334(struct Sprite *sprite) +{ + u8 mapObjectId; + s16 x; + s16 y; + const struct MapObjectGraphicsInfo *graphicsInfo; + struct Sprite *linkedSprite; + + if (TryGetFieldObjectIdByLocalIdAndMap(sprite->data0, sprite->data1, sprite->data2, &mapObjectId) || !gMapObjects[mapObjectId].mapobj_bit_18) + { + FieldEffectStop(sprite, FLDEFF_SHORT_GRASS); + } + else + { + graphicsInfo = GetFieldObjectGraphicsInfo(gMapObjects[mapObjectId].graphicsId); + linkedSprite = &gSprites[gMapObjects[mapObjectId].spriteId]; + y = linkedSprite->pos1.y; + x = linkedSprite->pos1.x; + if (x != sprite->data3 || y != sprite->data4) + { + sprite->data3 = x; + sprite->data4 = y; + if (sprite->animEnded) + { + StartSpriteAnim(sprite, 0); + } + } + sprite->pos1.x = x; + sprite->pos1.y = y; + sprite->pos2.y = (graphicsInfo->height >> 1) - 8; + sprite->subpriority = linkedSprite->subpriority - 1; + sprite->oam.priority = linkedSprite->oam.priority; + sub_806487C(sprite, linkedSprite->invisible); + } +} |