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-rw-r--r--asm/field_effect_helpers.s188
-rw-r--r--src/field_effect_helpers.c41
2 files changed, 40 insertions, 189 deletions
diff --git a/asm/field_effect_helpers.s b/asm/field_effect_helpers.s
index 062287cbb..776e2bda6 100644
--- a/asm/field_effect_helpers.s
+++ b/asm/field_effect_helpers.s
@@ -6,194 +6,6 @@
.text
- thumb_func_start sub_81269E0
-sub_81269E0: @ 81269E0
- push {r4-r7,lr}
- mov r7, r9
- mov r6, r8
- push {r6,r7}
- adds r4, r0, 0
- movs r0, 0x2E
- ldrsh r1, [r4, r0]
- lsls r0, r1, 3
- adds r0, r1
- lsls r0, 2
- ldr r1, _08126A28 @ =gMapObjects
- adds r7, r0, r1
- ldrb r1, [r7, 0x4]
- lsls r0, r1, 4
- adds r0, r1
- lsls r0, 2
- ldr r1, _08126A2C @ =gSprites
- adds r5, r0, r1
- ldr r0, [r7]
- ldr r1, _08126A30 @ =0x00020001
- ands r0, r1
- cmp r0, r1
- bne _08126A18
- ldrb r1, [r7, 0x8]
- movs r2, 0x30
- ldrsh r0, [r4, r2]
- cmp r1, r0
- beq _08126A34
-_08126A18:
- adds r2, r4, 0
- adds r2, 0x3E
- ldrb r1, [r2]
- movs r0, 0x2
- negs r0, r0
- ands r0, r1
- strb r0, [r2]
- b _08126B3E
- .align 2, 0
-_08126A28: .4byte gMapObjects
-_08126A2C: .4byte gSprites
-_08126A30: .4byte 0x00020001
-_08126A34:
- ldr r1, _08126B4C @ =gUnknown_0830FD14
- ldrb r0, [r5, 0x5]
- lsrs r0, 4
- adds r0, r1
- ldrb r1, [r0]
- lsls r1, 4
- ldrb r2, [r4, 0x5]
- movs r0, 0xF
- ands r0, r2
- orrs r0, r1
- strb r0, [r4, 0x5]
- ldrb r1, [r5, 0x1]
- lsrs r1, 6
- lsls r1, 6
- ldrb r2, [r4, 0x1]
- movs r3, 0x3F
- adds r0, r3, 0
- ands r0, r2
- orrs r0, r1
- strb r0, [r4, 0x1]
- ldrb r0, [r5, 0x3]
- lsrs r0, 6
- lsls r0, 6
- ldrb r2, [r4, 0x3]
- adds r1, r3, 0
- ands r1, r2
- orrs r1, r0
- strb r1, [r4, 0x3]
- ldrb r0, [r5, 0x3]
- lsls r0, 26
- lsrs r0, 27
- movs r2, 0x10
- orrs r0, r2
- lsls r0, 1
- subs r2, 0x4F
- mov r9, r2
- ands r1, r2
- orrs r1, r0
- strb r1, [r4, 0x3]
- ldrh r1, [r5, 0x4]
- lsls r1, 22
- lsrs r1, 22
- ldrh r2, [r4, 0x4]
- ldr r0, _08126B50 @ =0xfffffc00
- ands r0, r2
- orrs r0, r1
- strh r0, [r4, 0x4]
- ldr r0, [r5, 0x18]
- str r0, [r4, 0x18]
- adds r0, r5, 0
- adds r0, 0x42
- ldrb r0, [r0]
- lsls r0, 26
- lsrs r0, 26
- adds r2, r4, 0
- adds r2, 0x42
- ands r3, r0
- ldrb r1, [r2]
- movs r0, 0x40
- negs r0, r0
- ands r0, r1
- orrs r0, r3
- strb r0, [r2]
- movs r0, 0x3E
- adds r0, r5
- mov r8, r0
- ldrb r0, [r0]
- adds r6, r4, 0
- adds r6, 0x3E
- movs r1, 0x4
- ands r1, r0
- ldrb r2, [r6]
- movs r0, 0x5
- negs r0, r0
- ands r0, r2
- orrs r0, r1
- strb r0, [r6]
- ldrh r0, [r5, 0x20]
- strh r0, [r4, 0x20]
- adds r0, r7, 0
- bl sub_81268D0
- ldrh r1, [r5, 0x22]
- adds r0, r1
- ldrh r1, [r4, 0x32]
- adds r1, r0
- strh r1, [r4, 0x22]
- adds r0, r5, 0
- adds r0, 0x28
- ldrb r1, [r0]
- adds r0, r4, 0
- adds r0, 0x28
- strb r1, [r0]
- adds r0, r5, 0
- adds r0, 0x29
- ldrb r0, [r0]
- adds r1, r4, 0
- adds r1, 0x29
- strb r0, [r1]
- ldrh r0, [r5, 0x24]
- strh r0, [r4, 0x24]
- ldrh r0, [r5, 0x26]
- negs r0, r0
- strh r0, [r4, 0x26]
- mov r2, r8
- ldrb r0, [r2]
- movs r1, 0x2
- ands r1, r0
- ldrb r2, [r6]
- movs r0, 0x3
- negs r0, r0
- ands r0, r2
- orrs r0, r1
- strb r0, [r6]
- movs r1, 0x3C
- ldrsh r0, [r4, r1]
- cmp r0, 0
- bne _08126B3E
- ldrb r0, [r4, 0x3]
- mov r2, r9
- ands r2, r0
- strb r2, [r4, 0x3]
- ldrb r0, [r5, 0x3]
- lsls r0, 26
- lsrs r0, 27
- movs r1, 0x8
- ands r0, r1
- cmp r0, 0
- beq _08126B3E
- movs r1, 0x2
- adds r0, r2, 0
- orrs r0, r1
- strb r0, [r4, 0x3]
-_08126B3E:
- pop {r3,r4}
- mov r8, r3
- mov r9, r4
- pop {r4-r7}
- pop {r0}
- bx r0
- .align 2, 0
-_08126B4C: .4byte gUnknown_0830FD14
-_08126B50: .4byte 0xfffffc00
- thumb_func_end sub_81269E0
-
thumb_func_start sub_8126B54
sub_8126B54: @ 8126B54
push {r4,lr}
diff --git a/src/field_effect_helpers.c b/src/field_effect_helpers.c
index 3771d24e4..63f3caa91 100644
--- a/src/field_effect_helpers.c
+++ b/src/field_effect_helpers.c
@@ -16,7 +16,7 @@
// Static RAM declarations
// Static ROM declarations
-/*static*/ void sub_81269E0(struct Sprite *);
+static void sub_81269E0(struct Sprite *);
static void npc_pal_op(struct MapObject *mapObject, struct Sprite *sprite);
static void npc_pal_op_A(struct MapObject *, u8);
static void npc_pal_op_B(struct MapObject *, u8);
@@ -157,3 +157,42 @@ static void npc_pal_op_A(struct MapObject *mapObject, u8 paletteNum)
sub_807D78C(paletteNum);
}
}
+
+static void sub_81269E0(struct Sprite *sprite)
+{
+ struct MapObject *mapObject;
+ struct Sprite *oldSprite;
+
+ mapObject = &gMapObjects[sprite->data0];
+ oldSprite = &gSprites[mapObject->spriteId];
+ if (!mapObject->active || !mapObject->mapobj_bit_17 || mapObject->localId != sprite->data1)
+ {
+ sprite->inUse = FALSE;
+ }
+ else
+ {
+ sprite->oam.paletteNum = gUnknown_0830FD14[oldSprite->oam.paletteNum];
+ sprite->oam.shape = oldSprite->oam.shape;
+ sprite->oam.size = oldSprite->oam.size;
+ sprite->oam.matrixNum = oldSprite->oam.matrixNum | 0x10;
+ sprite->oam.tileNum = oldSprite->oam.tileNum;
+ sprite->subspriteTables = oldSprite->subspriteTables;
+ sprite->subspriteTableNum = oldSprite->subspriteTableNum;
+ sprite->invisible = oldSprite->invisible;
+ sprite->pos1.x = oldSprite->pos1.x;
+ sprite->pos1.y = oldSprite->pos1.y + sub_81268D0(mapObject) + sprite->data2;
+ sprite->centerToCornerVecX = oldSprite->centerToCornerVecX;
+ sprite->centerToCornerVecY = oldSprite->centerToCornerVecY;
+ sprite->pos2.x = oldSprite->pos2.x;
+ sprite->pos2.y = -oldSprite->pos2.y;
+ sprite->coordOffsetEnabled = oldSprite->coordOffsetEnabled;
+ if (sprite->data7 == FALSE)
+ {
+ sprite->oam.matrixNum = 0;
+ if (oldSprite->oam.matrixNum & 0x8)
+ {
+ sprite->oam.matrixNum = 1;
+ }
+ }
+ }
+}