sprite data fields to array

src/battle_2.c

@@ -1620,7 +1620,7 @@ void CB2_QuitRecordedBattle(void)
 
 void sub_8038528(struct Sprite* sprite)
 {
-    sprite->data0 = 0;
+    sprite->data[0] = 0;
     sprite->callback = sub_8038538;
 }
 
@@ -1628,42 +1628,42 @@ static void sub_8038538(struct Sprite *sprite)
 {
     u16 *arr = (u16*)(gDecompressionBuffer);
 
-    switch (sprite->data0)
+    switch (sprite->data[0])
     {
     case 0:
-        sprite->data0++;
+        sprite->data[0]++;
-        sprite->data1 = 0;
+        sprite->data[1] = 0;
-        sprite->data2 = 0x281;
+        sprite->data[2] = 0x281;
-        sprite->data3 = 0;
+        sprite->data[3] = 0;
-        sprite->data4 = 1;
+        sprite->data[4] = 1;
         // fall through
     case 1:
-        sprite->data4--;
+        sprite->data[4]--;
-        if (sprite->data4 == 0)
+        if (sprite->data[4] == 0)
         {
             s32 i;
             s32 r2;
             s32 r0;
 
-            sprite->data4 = 2;
+            sprite->data[4] = 2;
-            r2 = sprite->data1 + sprite->data3 * 32;
+            r2 = sprite->data[1] + sprite->data[3] * 32;
-            r0 = sprite->data2 - sprite->data3 * 32;
+            r0 = sprite->data[2] - sprite->data[3] * 32;
             for (i = 0; i < 29; i += 2)
             {
                 arr[r2 + i] = 0x3D;
                 arr[r0 + i] = 0x3D;
             }
-            sprite->data3++;
+            sprite->data[3]++;
-            if (sprite->data3 == 21)
+            if (sprite->data[3] == 21)
             {
-                sprite->data0++;
+                sprite->data[0]++;
-                sprite->data1 = 32;
+                sprite->data[1] = 32;
             }
         }
         break;
     case 2:
-        sprite->data1--;
+        sprite->data[1]--;
-        if (sprite->data1 == 20)
+        if (sprite->data[1] == 20)
             SetMainCallback2(CB2_InitBattle);
         break;
     }
@@ -1824,12 +1824,12 @@ void nullsub_17(void)
 
 static void sub_8038B04(struct Sprite *sprite)
 {
-    if (sprite->data0 != 0)
+    if (sprite->data[0] != 0)
-        sprite->pos1.x = sprite->data1 + ((sprite->data2 & 0xFF00) >> 8);
+        sprite->pos1.x = sprite->data[1] + ((sprite->data[2] & 0xFF00) >> 8);
     else
-        sprite->pos1.x = sprite->data1 - ((sprite->data2 & 0xFF00) >> 8);
+        sprite->pos1.x = sprite->data[1] - ((sprite->data[2] & 0xFF00) >> 8);
 
-    sprite->data2 += 0x180;
+    sprite->data[2] += 0x180;
 
     if (sprite->affineAnimEnded)
     {
@@ -2382,8 +2382,8 @@ u32 sub_80397C4(u32 setId, u32 tableId)
     return gUnknown_0831ABA0[setId][tableId].width * 8;
 }
 
-#define tBank               data0
+#define tBank               data[0]
-#define tSpeciesId          data2
+#define tSpeciesId          data[2]
 
 void oac_poke_opponent(struct Sprite *sprite)
 {
@@ -2431,20 +2431,20 @@ void SpriteCallbackDummy_2(struct Sprite *sprite)
 
 static void sub_80398BC(struct Sprite *sprite) // unused?
 {
-    sprite->data3 = 6;
+    sprite->data[3] = 6;
-    sprite->data4 = 1;
+    sprite->data[4] = 1;
     sprite->callback = sub_80398D0;
 }
 
 static void sub_80398D0(struct Sprite *sprite)
 {
-    sprite->data4--;
+    sprite->data[4]--;
-    if (sprite->data4 == 0)
+    if (sprite->data[4] == 0)
     {
-        sprite->data4 = 8;
+        sprite->data[4] = 8;
         sprite->invisible ^= 1;
-        sprite->data3--;
+        sprite->data[3]--;
-        if (sprite->data3 == 0)
+        if (sprite->data[3] == 0)
         {
             sprite->invisible = FALSE;
             sprite->callback = SpriteCallbackDummy_2;
@@ -2495,8 +2495,8 @@ void sub_8039934(struct Sprite *sprite)
         yOffset = gMonFrontPicCoords[species].y_offset;
     }
 
-    sprite->data3 = 8 - yOffset / 8;
+    sprite->data[3] = 8 - yOffset / 8;
-    sprite->data4 = 1;
+    sprite->data[4] = 1;
     sprite->callback = sub_8039A48;
 }
 
@@ -2504,20 +2504,20 @@ static void sub_8039A48(struct Sprite *sprite)
 {
     s32 i;
 
-    sprite->data4--;
+    sprite->data[4]--;
-    if (sprite->data4 == 0)
+    if (sprite->data[4] == 0)
     {
-        sprite->data4 = 2;
+        sprite->data[4] = 2;
         sprite->pos2.y += 8;
-        sprite->data3--;
+        sprite->data[3]--;
-        if (sprite->data3 < 0)
+        if (sprite->data[3] < 0)
         {
             FreeSpriteOamMatrix(sprite);
             DestroySprite(sprite);
         }
         else
         {
-            u8 *dst = (u8 *)gMonSpritesGfxPtr->sprites[GetBankIdentity(sprite->tBank)] + (gBattleMonForms[sprite->tBank] << 11) + (sprite->data3 << 8);
+            u8 *dst = (u8 *)gMonSpritesGfxPtr->sprites[GetBankIdentity(sprite->tBank)] + (gBattleMonForms[sprite->tBank] << 11) + (sprite->data[3] << 8);
 
             for (i = 0; i < 0x100; i++)
                 *(dst++) = 0;
@@ -2529,25 +2529,25 @@ static void sub_8039A48(struct Sprite *sprite)
 
 void sub_8039AD8(struct Sprite *sprite)
 {
-    sprite->data3 = 8;
+    sprite->data[3] = 8;
-    sprite->data4 = sprite->invisible;
+    sprite->data[4] = sprite->invisible;
     sprite->callback = sub_8039AF4;
 }
 
 static void sub_8039AF4(struct Sprite *sprite)
 {
-    sprite->data3--;
+    sprite->data[3]--;
-    if (sprite->data3 == 0)
+    if (sprite->data[3] == 0)
     {
         sprite->invisible ^= 1;
-        sprite->data3 = 8;
+        sprite->data[3] = 8;
     }
 }
 
 void sub_8039B2C(struct Sprite *sprite)
 {
-    sprite->invisible = sprite->data4;
+    sprite->invisible = sprite->data[4];
-    sprite->data4 = FALSE;
+    sprite->data[4] = FALSE;
     sprite->callback = SpriteCallbackDummy_2;
 }
 
@@ -2577,7 +2577,7 @@ static void oac_poke_ally_(struct Sprite *sprite)
         if (sprite->pos2.x == 0)
         {
             sprite->callback = SpriteCallbackDummy_3;
-            sprite->data1 = 0;
+            sprite->data[1] = 0;
         }
     }
 }
@@ -2595,8 +2595,8 @@ void sub_8039C00(struct Sprite *sprite)
 {
     if (!(gUnknown_020243FC & 1))
     {
-        sprite->pos2.x += sprite->data1;
+        sprite->pos2.x += sprite->data[1];
-        sprite->pos2.y += sprite->data2;
+        sprite->pos2.y += sprite->data[2];
     }
 }
 
@@ -2622,19 +2622,19 @@ void dp11b_obj_instanciate(u8 bank, u8 b, s8 c, s8 d)
         spriteId2 = gHealthBoxesIds[bank];
         gBattleSpritesDataPtr->healthBoxesData[bank].field_2 = bounceHealthBoxSpriteId;
         gBattleSpritesDataPtr->healthBoxesData[bank].flag_x2 = 1;
-        gSprites[bounceHealthBoxSpriteId].data0 = 0x80;
+        gSprites[bounceHealthBoxSpriteId].data[0] = 0x80;
     }
     else
     {
         spriteId2 = gBankSpriteIds[bank];
         gBattleSpritesDataPtr->healthBoxesData[bank].field_3 = bounceHealthBoxSpriteId;
         gBattleSpritesDataPtr->healthBoxesData[bank].flag_x4 = 1;
-        gSprites[bounceHealthBoxSpriteId].data0 = 0xC0;
+        gSprites[bounceHealthBoxSpriteId].data[0] = 0xC0;
     }
-    gSprites[bounceHealthBoxSpriteId].data1 = c;
+    gSprites[bounceHealthBoxSpriteId].data[1] = c;
-    gSprites[bounceHealthBoxSpriteId].data2 = d;
+    gSprites[bounceHealthBoxSpriteId].data[2] = d;
-    gSprites[bounceHealthBoxSpriteId].data3 = spriteId2;
+    gSprites[bounceHealthBoxSpriteId].data[3] = spriteId2;
-    gSprites[bounceHealthBoxSpriteId].data4 = b;
+    gSprites[bounceHealthBoxSpriteId].data[4] = b;
     gSprites[spriteId2].pos2.x = 0;
     gSprites[spriteId2].pos2.y = 0;
 }
@@ -2648,7 +2648,7 @@ void dp11b_obj_free(u8 bank, bool8 b)
         if (!gBattleSpritesDataPtr->healthBoxesData[bank].flag_x2)
             return;
 
-        r4 = gSprites[gBattleSpritesDataPtr->healthBoxesData[bank].field_2].data3;
+        r4 = gSprites[gBattleSpritesDataPtr->healthBoxesData[bank].field_2].data[3];
         DestroySprite(&gSprites[gBattleSpritesDataPtr->healthBoxesData[bank].field_2]);
         gBattleSpritesDataPtr->healthBoxesData[bank].flag_x2 = 0;
     }
@@ -2657,7 +2657,7 @@ void dp11b_obj_free(u8 bank, bool8 b)
         if (!gBattleSpritesDataPtr->healthBoxesData[bank].flag_x4)
             return;
 
-        r4 = gSprites[gBattleSpritesDataPtr->healthBoxesData[bank].field_3].data3;
+        r4 = gSprites[gBattleSpritesDataPtr->healthBoxesData[bank].field_3].data[3];
         DestroySprite(&gSprites[gBattleSpritesDataPtr->healthBoxesData[bank].field_3]);
         gBattleSpritesDataPtr->healthBoxesData[bank].flag_x4 = 0;
     }
@@ -2667,16 +2667,16 @@ void dp11b_obj_free(u8 bank, bool8 b)
 
 static void SpriteCB_HealthBoxBounce(struct Sprite *sprite)
 {
-    u8 spriteId = sprite->data3;
+    u8 spriteId = sprite->data[3];
     s32 var;
 
-    if (sprite->data4 == 1)
+    if (sprite->data[4] == 1)
-        var = sprite->data0;
+        var = sprite->data[0];
     else
-        var = sprite->data0;
+        var = sprite->data[0];
 
-    gSprites[spriteId].pos2.y = Sin(var, sprite->data2) + sprite->data2;
+    gSprites[spriteId].pos2.y = Sin(var, sprite->data[2]) + sprite->data[2];
-    sprite->data0 = (sprite->data0 + sprite->data1) & 0xFF;
+    sprite->data[0] = (sprite->data[0] + sprite->data[1]) & 0xFF;
 }
 
 void sub_8039E44(struct Sprite *sprite)

src/battle_controller_link_opponent.c

@@ -465,18 +465,18 @@ static void DoHitAnimBlinkSpriteEffect(void)
 {
     u8 spriteId = gBankSpriteIds[gActiveBank];
 
-    if (gSprites[spriteId].data1 == 32)
+    if (gSprites[spriteId].data[1] == 32)
     {
-        gSprites[spriteId].data1 = 0;
+        gSprites[spriteId].data[1] = 0;
         gSprites[spriteId].invisible = 0;
         gDoingBattleAnim = FALSE;
         LinkOpponentBufferExecCompleted();
     }
     else
     {
-        if ((gSprites[spriteId].data1 % 4) == 0)
+        if ((gSprites[spriteId].data[1] % 4) == 0)
             gSprites[spriteId].invisible ^= 1;
-        gSprites[spriteId].data1++;
+        gSprites[spriteId].data[1]++;
     }
 }
 
@@ -1168,7 +1168,7 @@ static void LinkOpponentHandleLoadMonSprite(void)
                                                sub_80A82E4(gActiveBank));
 
     gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -240;
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = gActiveBank;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = gActiveBank;
     gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
     StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], gBattleMonForms[gActiveBank]);
 
@@ -1201,11 +1201,11 @@ static void sub_8066494(u8 bank, bool8 dontClearSubstituteBit)
       GetBankSpriteDefault_Y(bank),
       sub_80A82E4(bank));
 
-    gSprites[gUnknown_03005D7C[bank]].data1 = gBankSpriteIds[bank];
+    gSprites[gUnknown_03005D7C[bank]].data[1] = gBankSpriteIds[bank];
-    gSprites[gUnknown_03005D7C[bank]].data2 = bank;
+    gSprites[gUnknown_03005D7C[bank]].data[2] = bank;
 
-    gSprites[gBankSpriteIds[bank]].data0 = bank;
+    gSprites[gBankSpriteIds[bank]].data[0] = bank;
-    gSprites[gBankSpriteIds[bank]].data2 = species;
+    gSprites[gBankSpriteIds[bank]].data[2] = species;
     gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
 
     StartSpriteAnim(&gSprites[gBankSpriteIds[bank]], gBattleMonForms[bank]);
@@ -1213,7 +1213,7 @@ static void sub_8066494(u8 bank, bool8 dontClearSubstituteBit)
     gSprites[gBankSpriteIds[bank]].invisible = TRUE;
     gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
 
-    gSprites[gUnknown_03005D7C[bank]].data0 = DoPokeballSendOutAnimation(0, POKEBALL_OPPONENT_SENDOUT);
+    gSprites[gUnknown_03005D7C[bank]].data[0] = DoPokeballSendOutAnimation(0, POKEBALL_OPPONENT_SENDOUT);
 }
 
 static void LinkOpponentHandleReturnMonToBall(void)
@@ -1334,7 +1334,7 @@ static void LinkOpponentHandleDrawTrainerPic(void)
                                                sub_80A82E4(gActiveBank));
 
     gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -240;
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = 2;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 2;
     gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
     gSprites[gBankSpriteIds[gActiveBank]].oam.affineParam = trainerPicId;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
@@ -1357,7 +1357,7 @@ static void LinkOpponentHandleTrainerSlide(void)
 
     gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 96;
     gSprites[gBankSpriteIds[gActiveBank]].pos1.x += 32;
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = -2;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
     gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
     gSprites[gBankSpriteIds[gActiveBank]].oam.affineParam = trainerPicId;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
@@ -1369,9 +1369,9 @@ static void LinkOpponentHandleTrainerSlide(void)
 static void LinkOpponentHandleTrainerSlideBack(void)
 {
     oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = 35;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 35;
-    gSprites[gBankSpriteIds[gActiveBank]].data2 = 280;
+    gSprites[gBankSpriteIds[gActiveBank]].data[2] = 280;
-    gSprites[gBankSpriteIds[gActiveBank]].data4 = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
+    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
     StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], SpriteCallbackDummy);
     gBattleBankFunc[gActiveBank] = sub_8064470;
@@ -1670,7 +1670,7 @@ static void LinkOpponentHandleHitAnimation(void)
     else
     {
         gDoingBattleAnim = TRUE;
-        gSprites[gBankSpriteIds[gActiveBank]].data1 = 0;
+        gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
         DoHitAnimHealthboxEffect(gActiveBank);
         gBattleBankFunc[gActiveBank] = DoHitAnimBlinkSpriteEffect;
     }
@@ -1731,9 +1731,9 @@ static void LinkOpponentHandleIntroTrainerBallThrow(void)
 
     oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
 
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = 35;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 35;
-    gSprites[gBankSpriteIds[gActiveBank]].data2 = 280;
+    gSprites[gBankSpriteIds[gActiveBank]].data[2] = 280;
-    gSprites[gBankSpriteIds[gActiveBank]].data4 = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
+    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
 
     StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], sub_80676FC);

src/battle_controller_link_partner.c

@@ -352,18 +352,18 @@ static void DoHitAnimBlinkSpriteEffect(void)
 {
     u8 spriteId = gBankSpriteIds[gActiveBank];
 
-    if (gSprites[spriteId].data1 == 32)
+    if (gSprites[spriteId].data[1] == 32)
     {
-        gSprites[spriteId].data1 = 0;
+        gSprites[spriteId].data[1] = 0;
         gSprites[spriteId].invisible = 0;
         gDoingBattleAnim = FALSE;
         LinkPartnerBufferExecCompleted();
     }
     else
     {
-        if ((gSprites[spriteId].data1 % 4) == 0)
+        if ((gSprites[spriteId].data[1] % 4) == 0)
             gSprites[spriteId].invisible ^= 1;
-        gSprites[spriteId].data1++;
+        gSprites[spriteId].data[1]++;
     }
 }
 
@@ -1053,7 +1053,7 @@ static void LinkPartnerHandleLoadMonSprite(void)
                                                GetBankSpriteDefault_Y(gActiveBank),
                                                sub_80A82E4(gActiveBank));
     gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -240;
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = gActiveBank;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = gActiveBank;
     gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
     StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], gBattleMonForms[gActiveBank]);
     gBattleBankFunc[gActiveBank] = sub_814B290;
@@ -1084,11 +1084,11 @@ static void sub_814CC98(u8 bank, bool8 dontClearSubstituteBit)
       GetBankSpriteDefault_Y(bank),
       sub_80A82E4(bank));
 
-    gSprites[gUnknown_03005D7C[bank]].data1 = gBankSpriteIds[bank];
+    gSprites[gUnknown_03005D7C[bank]].data[1] = gBankSpriteIds[bank];
-    gSprites[gUnknown_03005D7C[bank]].data2 = bank;
+    gSprites[gUnknown_03005D7C[bank]].data[2] = bank;
 
-    gSprites[gBankSpriteIds[bank]].data0 = bank;
+    gSprites[gBankSpriteIds[bank]].data[0] = bank;
-    gSprites[gBankSpriteIds[bank]].data2 = species;
+    gSprites[gBankSpriteIds[bank]].data[2] = species;
     gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
 
     StartSpriteAnim(&gSprites[gBankSpriteIds[bank]], gBattleMonForms[bank]);
@@ -1096,7 +1096,7 @@ static void sub_814CC98(u8 bank, bool8 dontClearSubstituteBit)
     gSprites[gBankSpriteIds[bank]].invisible = TRUE;
     gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
 
-    gSprites[gUnknown_03005D7C[bank]].data0 = DoPokeballSendOutAnimation(0, POKEBALL_PLAYER_SENDOUT);
+    gSprites[gUnknown_03005D7C[bank]].data[0] = DoPokeballSendOutAnimation(0, POKEBALL_PLAYER_SENDOUT);
 }
 
 static void LinkPartnerHandleReturnMonToBall(void)
@@ -1174,7 +1174,7 @@ static void LinkPartnerHandleDrawTrainerPic(void)
 
     gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
     gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 240;
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = -2;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
 
     gBattleBankFunc[gActiveBank] = CompleteOnBankSpriteCallbackDummy;
@@ -1188,9 +1188,9 @@ static void LinkPartnerHandleTrainerSlide(void)
 static void LinkPartnerHandleTrainerSlideBack(void)
 {
     oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = 35;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 35;
-    gSprites[gBankSpriteIds[gActiveBank]].data2 = -40;
+    gSprites[gBankSpriteIds[gActiveBank]].data[2] = -40;
-    gSprites[gBankSpriteIds[gActiveBank]].data4 = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
+    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
     StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], SpriteCallbackDummy);
     gBattleBankFunc[gActiveBank] = sub_814AF54;
@@ -1211,8 +1211,8 @@ static void LinkPartnerHandleFaintAnimation(void)
             gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
             HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
             PlaySE12WithPanning(SE_POKE_DEAD, PAN_SIDE_PLAYER);
-            gSprites[gBankSpriteIds[gActiveBank]].data1 = 0;
+            gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
-            gSprites[gBankSpriteIds[gActiveBank]].data2 = 5;
+            gSprites[gBankSpriteIds[gActiveBank]].data[2] = 5;
             gSprites[gBankSpriteIds[gActiveBank]].callback = sub_8039C00;
             gBattleBankFunc[gActiveBank] = sub_814B340;
         }
@@ -1492,7 +1492,7 @@ static void LinkPartnerHandleHitAnimation(void)
     else
     {
         gDoingBattleAnim = TRUE;
-        gSprites[gBankSpriteIds[gActiveBank]].data1 = 0;
+        gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
         DoHitAnimHealthboxEffect(gActiveBank);
         gBattleBankFunc[gActiveBank] = DoHitAnimBlinkSpriteEffect;
     }
@@ -1554,11 +1554,11 @@ static void LinkPartnerHandleIntroTrainerBallThrow(void)
 
     oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
 
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = 50;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 50;
-    gSprites[gBankSpriteIds[gActiveBank]].data2 = -40;
+    gSprites[gBankSpriteIds[gActiveBank]].data[2] = -40;
-    gSprites[gBankSpriteIds[gActiveBank]].data4 = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
+    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
-    gSprites[gBankSpriteIds[gActiveBank]].data5 = gActiveBank;
+    gSprites[gBankSpriteIds[gActiveBank]].data[5] = gActiveBank;
 
     StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], sub_805CC00);
     StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], 1);

src/battle_controller_opponent.c

@@ -453,18 +453,18 @@ static void DoHitAnimBlinkSpriteEffect(void)
 {
     u8 spriteId = gBankSpriteIds[gActiveBank];
 
-    if (gSprites[spriteId].data1 == 32)
+    if (gSprites[spriteId].data[1] == 32)
     {
-        gSprites[spriteId].data1 = 0;
+        gSprites[spriteId].data[1] = 0;
         gSprites[spriteId].invisible = 0;
         gDoingBattleAnim = FALSE;
         OpponentBufferExecCompleted();
     }
     else
     {
-        if ((gSprites[spriteId].data1 % 4) == 0)
+        if ((gSprites[spriteId].data[1] % 4) == 0)
             gSprites[spriteId].invisible ^= 1;
-        gSprites[spriteId].data1++;
+        gSprites[spriteId].data[1]++;
     }
 }
 
@@ -1156,8 +1156,8 @@ static void OpponentHandleLoadMonSprite(void)
                                                sub_80A82E4(gActiveBank));
 
     gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -240;
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = gActiveBank;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = gActiveBank;
-    gSprites[gBankSpriteIds[gActiveBank]].data2 = species;
+    gSprites[gBankSpriteIds[gActiveBank]].data[2] = species;
     gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
     StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], gBattleMonForms[gActiveBank]);
 
@@ -1190,11 +1190,11 @@ static void sub_80613DC(u8 bank, bool8 dontClearSubstituteBit)
                                         GetBankSpriteDefault_Y(bank),
                                         sub_80A82E4(bank));
 
-    gSprites[gBankSpriteIds[bank]].data0 = bank;
+    gSprites[gBankSpriteIds[bank]].data[0] = bank;
-    gSprites[gBankSpriteIds[bank]].data2 = species;
+    gSprites[gBankSpriteIds[bank]].data[2] = species;
 
-    gSprites[gUnknown_03005D7C[bank]].data1 = gBankSpriteIds[bank];
+    gSprites[gUnknown_03005D7C[bank]].data[1] = gBankSpriteIds[bank];
-    gSprites[gUnknown_03005D7C[bank]].data2 = bank;
+    gSprites[gUnknown_03005D7C[bank]].data[2] = bank;
 
     gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
 
@@ -1203,7 +1203,7 @@ static void sub_80613DC(u8 bank, bool8 dontClearSubstituteBit)
     gSprites[gBankSpriteIds[bank]].invisible = TRUE;
     gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
 
-    gSprites[gUnknown_03005D7C[bank]].data0 = DoPokeballSendOutAnimation(0, POKEBALL_OPPONENT_SENDOUT);
+    gSprites[gUnknown_03005D7C[bank]].data[0] = DoPokeballSendOutAnimation(0, POKEBALL_OPPONENT_SENDOUT);
 }
 
 static void OpponentHandleReturnMonToBall(void)
@@ -1321,7 +1321,7 @@ static void OpponentHandleDrawTrainerPic(void)
                                                sub_80A82E4(gActiveBank));
 
     gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -240;
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = 2;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 2;
     gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
     gSprites[gBankSpriteIds[gActiveBank]].oam.affineParam = trainerPicId;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
@@ -1391,7 +1391,7 @@ static void OpponentHandleTrainerSlide(void)
 
     gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 96;
     gSprites[gBankSpriteIds[gActiveBank]].pos1.x += 32;
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = -2;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
     gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
     gSprites[gBankSpriteIds[gActiveBank]].oam.affineParam = trainerPicId;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
@@ -1402,9 +1402,9 @@ static void OpponentHandleTrainerSlide(void)
 static void OpponentHandleTrainerSlideBack(void)
 {
     oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = 35;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 35;
-    gSprites[gBankSpriteIds[gActiveBank]].data2 = 280;
+    gSprites[gBankSpriteIds[gActiveBank]].data[2] = 280;
-    gSprites[gBankSpriteIds[gActiveBank]].data4 = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
+    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
     StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], SpriteCallbackDummy);
     gBattleBankFunc[gActiveBank] = sub_805F240;
@@ -1815,7 +1815,7 @@ static void OpponentHandleHitAnimation(void)
     else
     {
         gDoingBattleAnim = TRUE;
-        gSprites[gBankSpriteIds[gActiveBank]].data1 = 0;
+        gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
         DoHitAnimHealthboxEffect(gActiveBank);
         gBattleBankFunc[gActiveBank] = DoHitAnimBlinkSpriteEffect;
     }
@@ -1876,9 +1876,9 @@ static void OpponentHandleIntroTrainerBallThrow(void)
 
     oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
 
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = 35;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 35;
-    gSprites[gBankSpriteIds[gActiveBank]].data2 = 280;
+    gSprites[gBankSpriteIds[gActiveBank]].data[2] = 280;
-    gSprites[gBankSpriteIds[gActiveBank]].data4 = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
+    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
 
     StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], sub_806280C);

src/battle_controller_player.c

@@ -1431,18 +1431,18 @@ static void DoHitAnimBlinkSpriteEffect(void)
 {
     u8 spriteId = gBankSpriteIds[gActiveBank];
 
-    if (gSprites[spriteId].data1 == 32)
+    if (gSprites[spriteId].data[1] == 32)
     {
-        gSprites[spriteId].data1 = 0;
+        gSprites[spriteId].data[1] = 0;
         gSprites[spriteId].invisible = 0;
         gDoingBattleAnim = FALSE;
         PlayerBufferExecCompleted();
     }
     else
     {
-        if ((gSprites[spriteId].data1 % 4) == 0)
+        if ((gSprites[spriteId].data[1] % 4) == 0)
             gSprites[spriteId].invisible ^= 1;
-        gSprites[spriteId].data1++;
+        gSprites[spriteId].data[1]++;
     }
 }
 
@@ -2241,11 +2241,11 @@ static void sub_805B258(u8 bank, bool8 dontClearSubstituteBit)
       GetBankSpriteDefault_Y(bank),
       sub_80A82E4(bank));
 
-    gSprites[gUnknown_03005D7C[bank]].data1 = gBankSpriteIds[bank];
+    gSprites[gUnknown_03005D7C[bank]].data[1] = gBankSpriteIds[bank];
-    gSprites[gUnknown_03005D7C[bank]].data2 = bank;
+    gSprites[gUnknown_03005D7C[bank]].data[2] = bank;
 
-    gSprites[gBankSpriteIds[bank]].data0 = bank;
+    gSprites[gBankSpriteIds[bank]].data[0] = bank;
-    gSprites[gBankSpriteIds[bank]].data2 = species;
+    gSprites[gBankSpriteIds[bank]].data[2] = species;
     gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
 
     StartSpriteAnim(&gSprites[gBankSpriteIds[bank]], gBattleMonForms[bank]);
@@ -2253,7 +2253,7 @@ static void sub_805B258(u8 bank, bool8 dontClearSubstituteBit)
     gSprites[gBankSpriteIds[bank]].invisible = TRUE;
     gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
 
-    gSprites[gUnknown_03005D7C[bank]].data0 = DoPokeballSendOutAnimation(0, POKEBALL_PLAYER_SENDOUT);
+    gSprites[gUnknown_03005D7C[bank]].data[0] = DoPokeballSendOutAnimation(0, POKEBALL_PLAYER_SENDOUT);
 }
 
 static void PlayerHandleReturnMonToBall(void)
@@ -2358,7 +2358,7 @@ static void PlayerHandleDrawTrainerPic(void)
         gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
         gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 240;
         gSprites[gBankSpriteIds[gActiveBank]].pos2.y = 48;
-        gSprites[gBankSpriteIds[gActiveBank]].data0 = -2;
+        gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
         gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
         gSprites[gBankSpriteIds[gActiveBank]].oam.affineMode = 0;
         gSprites[gBankSpriteIds[gActiveBank]].hFlip = 1;
@@ -2372,7 +2372,7 @@ static void PlayerHandleDrawTrainerPic(void)
 
         gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
         gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 240;
-        gSprites[gBankSpriteIds[gActiveBank]].data0 = -2;
+        gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
         gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
     }
 
@@ -2411,7 +2411,7 @@ static void PlayerHandleTrainerSlide(void)
 
     gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
     gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -96;
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = 2;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 2;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
 
     gBattleBankFunc[gActiveBank] = CompleteOnBankSpriteCallbackDummy2;
@@ -2420,9 +2420,9 @@ static void PlayerHandleTrainerSlide(void)
 static void PlayerHandleTrainerSlideBack(void)
 {
     oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = 50;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 50;
-    gSprites[gBankSpriteIds[gActiveBank]].data2 = -40;
+    gSprites[gBankSpriteIds[gActiveBank]].data[2] = -40;
-    gSprites[gBankSpriteIds[gActiveBank]].data4 = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
+    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
     StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], SpriteCallbackDummy);
     StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], 1);
@@ -2444,8 +2444,8 @@ static void PlayerHandleFaintAnimation(void)
             gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
             HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
             PlaySE12WithPanning(SE_POKE_DEAD, PAN_SIDE_PLAYER);
-            gSprites[gBankSpriteIds[gActiveBank]].data1 = 0;
+            gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
-            gSprites[gBankSpriteIds[gActiveBank]].data2 = 5;
+            gSprites[gBankSpriteIds[gActiveBank]].data[2] = 5;
             gSprites[gBankSpriteIds[gActiveBank]].callback = sub_8039C00;
             gBattleBankFunc[gActiveBank] = sub_80596A8;
         }
@@ -2902,7 +2902,7 @@ static void PlayerHandleHitAnimation(void)
     else
     {
         gDoingBattleAnim = TRUE;
-        gSprites[gBankSpriteIds[gActiveBank]].data1 = 0;
+        gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
         DoHitAnimHealthboxEffect(gActiveBank);
         gBattleBankFunc[gActiveBank] = DoHitAnimBlinkSpriteEffect;
     }
@@ -2963,11 +2963,11 @@ static void PlayerHandleIntroTrainerBallThrow(void)
 
     oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
 
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = 50;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 50;
-    gSprites[gBankSpriteIds[gActiveBank]].data2 = -40;
+    gSprites[gBankSpriteIds[gActiveBank]].data[2] = -40;
-    gSprites[gBankSpriteIds[gActiveBank]].data4 = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
+    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
-    gSprites[gBankSpriteIds[gActiveBank]].data5 = gActiveBank;
+    gSprites[gBankSpriteIds[gActiveBank]].data[5] = gActiveBank;
 
     StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], sub_805CC00);
     StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], 1);
@@ -2988,7 +2988,7 @@ static void PlayerHandleIntroTrainerBallThrow(void)
 
 void sub_805CC00(struct Sprite *sprite)
 {
-    u8 bank = sprite->data5;
+    u8 bank = sprite->data[5];
 
     FreeSpriteOamMatrix(sprite);
     FreeSpritePaletteByTag(GetSpritePaletteTagByPaletteNum(sprite->oam.paletteNum));

src/battle_controller_player_partner.c

@@ -539,18 +539,18 @@ static void DoHitAnimBlinkSpriteEffect(void)
 {
     u8 spriteId = gBankSpriteIds[gActiveBank];
 
-    if (gSprites[spriteId].data1 == 32)
+    if (gSprites[spriteId].data[1] == 32)
     {
-        gSprites[spriteId].data1 = 0;
+        gSprites[spriteId].data[1] = 0;
         gSprites[spriteId].invisible = 0;
         gDoingBattleAnim = FALSE;
         PlayerPartnerBufferExecCompleted();
     }
     else
     {
-        if ((gSprites[spriteId].data1 % 4) == 0)
+        if ((gSprites[spriteId].data[1] % 4) == 0)
             gSprites[spriteId].invisible ^= 1;
-        gSprites[spriteId].data1++;
+        gSprites[spriteId].data[1]++;
     }
 }
 
@@ -1240,7 +1240,7 @@ static void PlayerPartnerHandleLoadMonSprite(void)
                                                GetBankSpriteDefault_Y(gActiveBank),
                                                sub_80A82E4(gActiveBank));
     gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -240;
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = gActiveBank;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = gActiveBank;
     gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
     StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], gBattleMonForms[gActiveBank]);
     gBattleBankFunc[gActiveBank] = sub_81BB1D4;
@@ -1271,11 +1271,11 @@ static void sub_81BD0E4(u8 bank, bool8 dontClearSubstituteBit)
       GetBankSpriteDefault_Y(bank),
       sub_80A82E4(bank));
 
-    gSprites[gUnknown_03005D7C[bank]].data1 = gBankSpriteIds[bank];
+    gSprites[gUnknown_03005D7C[bank]].data[1] = gBankSpriteIds[bank];
-    gSprites[gUnknown_03005D7C[bank]].data2 = bank;
+    gSprites[gUnknown_03005D7C[bank]].data[2] = bank;
 
-    gSprites[gBankSpriteIds[bank]].data0 = bank;
+    gSprites[gBankSpriteIds[bank]].data[0] = bank;
-    gSprites[gBankSpriteIds[bank]].data2 = species;
+    gSprites[gBankSpriteIds[bank]].data[2] = species;
     gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
 
     StartSpriteAnim(&gSprites[gBankSpriteIds[bank]], gBattleMonForms[bank]);
@@ -1283,7 +1283,7 @@ static void sub_81BD0E4(u8 bank, bool8 dontClearSubstituteBit)
     gSprites[gBankSpriteIds[bank]].invisible = TRUE;
     gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
 
-    gSprites[gUnknown_03005D7C[bank]].data0 = DoPokeballSendOutAnimation(0, POKEBALL_PLAYER_SENDOUT);
+    gSprites[gUnknown_03005D7C[bank]].data[0] = DoPokeballSendOutAnimation(0, POKEBALL_PLAYER_SENDOUT);
 }
 
 static void PlayerPartnerHandleReturnMonToBall(void)
@@ -1353,7 +1353,7 @@ static void PlayerPartnerHandleDrawTrainerPic(void)
 
         gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
         gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 240;
-        gSprites[gBankSpriteIds[gActiveBank]].data0 = -2;
+        gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
         gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
     }
     else // otherwise use front sprite
@@ -1365,7 +1365,7 @@ static void PlayerPartnerHandleDrawTrainerPic(void)
         gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
         gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 240;
         gSprites[gBankSpriteIds[gActiveBank]].pos2.y = 48;
-        gSprites[gBankSpriteIds[gActiveBank]].data0 = -2;
+        gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
         gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
         gSprites[gBankSpriteIds[gActiveBank]].oam.affineMode = 0;
         gSprites[gBankSpriteIds[gActiveBank]].hFlip = 1;
@@ -1382,9 +1382,9 @@ static void PlayerPartnerHandleTrainerSlide(void)
 static void PlayerPartnerHandleTrainerSlideBack(void)
 {
     oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = 35;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 35;
-    gSprites[gBankSpriteIds[gActiveBank]].data2 = -40;
+    gSprites[gBankSpriteIds[gActiveBank]].data[2] = -40;
-    gSprites[gBankSpriteIds[gActiveBank]].data4 = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
+    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
     StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], SpriteCallbackDummy);
     gBattleBankFunc[gActiveBank] = sub_81BAE98;
@@ -1405,8 +1405,8 @@ static void PlayerPartnerHandleFaintAnimation(void)
             gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
             HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
             PlaySE12WithPanning(SE_POKE_DEAD, PAN_SIDE_PLAYER);
-            gSprites[gBankSpriteIds[gActiveBank]].data1 = 0;
+            gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
-            gSprites[gBankSpriteIds[gActiveBank]].data2 = 5;
+            gSprites[gBankSpriteIds[gActiveBank]].data[2] = 5;
             gSprites[gBankSpriteIds[gActiveBank]].callback = sub_8039C00;
             gBattleBankFunc[gActiveBank] = sub_81BB78C;
         }
@@ -1745,7 +1745,7 @@ static void PlayerPartnerHandleHitAnimation(void)
     else
     {
         gDoingBattleAnim = TRUE;
-        gSprites[gBankSpriteIds[gActiveBank]].data1 = 0;
+        gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
         DoHitAnimHealthboxEffect(gActiveBank);
         gBattleBankFunc[gActiveBank] = DoHitAnimBlinkSpriteEffect;
     }
@@ -1806,11 +1806,11 @@ static void PlayerPartnerHandleIntroTrainerBallThrow(void)
 
     oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
 
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = 50;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 50;
-    gSprites[gBankSpriteIds[gActiveBank]].data2 = -40;
+    gSprites[gBankSpriteIds[gActiveBank]].data[2] = -40;
-    gSprites[gBankSpriteIds[gActiveBank]].data4 = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
+    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
-    gSprites[gBankSpriteIds[gActiveBank]].data5 = gActiveBank;
+    gSprites[gBankSpriteIds[gActiveBank]].data[5] = gActiveBank;
 
     StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], sub_805CC00);
     StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], 1);

src/battle_controller_recorded_opponent.c

@@ -449,18 +449,18 @@ static void DoHitAnimBlinkSpriteEffect(void)
 {
     u8 spriteId = gBankSpriteIds[gActiveBank];
 
-    if (gSprites[spriteId].data1 == 32)
+    if (gSprites[spriteId].data[1] == 32)
     {
-        gSprites[spriteId].data1 = 0;
+        gSprites[spriteId].data[1] = 0;
         gSprites[spriteId].invisible = 0;
         gDoingBattleAnim = FALSE;
         RecordedOpponentBufferExecCompleted();
     }
     else
     {
-        if ((gSprites[spriteId].data1 % 4) == 0)
+        if ((gSprites[spriteId].data[1] % 4) == 0)
             gSprites[spriteId].invisible ^= 1;
-        gSprites[spriteId].data1++;
+        gSprites[spriteId].data[1]++;
     }
 }
 
@@ -1155,7 +1155,7 @@ static void RecordedOpponentHandleLoadMonSprite(void)
 
 
     gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -240;
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = gActiveBank;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = gActiveBank;
     gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
     StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], gBattleMonForms[gActiveBank]);
 
@@ -1187,11 +1187,11 @@ static void sub_81885D8(u8 bank, bool8 dontClearSubstituteBit)
                                         GetBankSpriteDefault_Y(bank),
                                         sub_80A82E4(bank));
 
-    gSprites[gUnknown_03005D7C[bank]].data1 = gBankSpriteIds[bank];
+    gSprites[gUnknown_03005D7C[bank]].data[1] = gBankSpriteIds[bank];
-    gSprites[gUnknown_03005D7C[bank]].data2 = bank;
+    gSprites[gUnknown_03005D7C[bank]].data[2] = bank;
 
-    gSprites[gBankSpriteIds[bank]].data0 = bank;
+    gSprites[gBankSpriteIds[bank]].data[0] = bank;
-    gSprites[gBankSpriteIds[bank]].data2 = species;
+    gSprites[gBankSpriteIds[bank]].data[2] = species;
     gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
 
     StartSpriteAnim(&gSprites[gBankSpriteIds[bank]], gBattleMonForms[bank]);
@@ -1199,7 +1199,7 @@ static void sub_81885D8(u8 bank, bool8 dontClearSubstituteBit)
     gSprites[gBankSpriteIds[bank]].invisible = TRUE;
     gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
 
-    gSprites[gUnknown_03005D7C[bank]].data0 = DoPokeballSendOutAnimation(0, POKEBALL_OPPONENT_SENDOUT);
+    gSprites[gUnknown_03005D7C[bank]].data[0] = DoPokeballSendOutAnimation(0, POKEBALL_OPPONENT_SENDOUT);
 }
 
 static void RecordedOpponentHandleReturnMonToBall(void)
@@ -1285,7 +1285,7 @@ static void RecordedOpponentHandleDrawTrainerPic(void)
                                                sub_80A82E4(gActiveBank));
 
     gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -240;
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = 2;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 2;
     gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
     gSprites[gBankSpriteIds[gActiveBank]].oam.affineParam = trainerPicId;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
@@ -1301,9 +1301,9 @@ static void RecordedOpponentHandleTrainerSlide(void)
 static void RecordedOpponentHandleTrainerSlideBack(void)
 {
     oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = 35;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 35;
-    gSprites[gBankSpriteIds[gActiveBank]].data2 = 280;
+    gSprites[gBankSpriteIds[gActiveBank]].data[2] = 280;
-    gSprites[gBankSpriteIds[gActiveBank]].data4 = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
+    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
     StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], SpriteCallbackDummy);
     gBattleBankFunc[gActiveBank] = sub_81865C8;
@@ -1614,7 +1614,7 @@ static void RecordedOpponentHandleHitAnimation(void)
     else
     {
         gDoingBattleAnim = TRUE;
-        gSprites[gBankSpriteIds[gActiveBank]].data1 = 0;
+        gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
         DoHitAnimHealthboxEffect(gActiveBank);
         gBattleBankFunc[gActiveBank] = DoHitAnimBlinkSpriteEffect;
     }
@@ -1675,9 +1675,9 @@ static void RecordedOpponentHandleIntroTrainerBallThrow(void)
 
     oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
 
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = 35;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 35;
-    gSprites[gBankSpriteIds[gActiveBank]].data2 = 280;
+    gSprites[gBankSpriteIds[gActiveBank]].data[2] = 280;
-    gSprites[gBankSpriteIds[gActiveBank]].data4 = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
+    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
 
     StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], sub_818962C);

src/battle_controller_recorded_player.c

@@ -437,18 +437,18 @@ static void DoHitAnimBlinkSpriteEffect(void)
 {
     u8 spriteId = gBankSpriteIds[gActiveBank];
 
-    if (gSprites[spriteId].data1 == 32)
+    if (gSprites[spriteId].data[1] == 32)
     {
-        gSprites[spriteId].data1 = 0;
+        gSprites[spriteId].data[1] = 0;
         gSprites[spriteId].invisible = 0;
         gDoingBattleAnim = FALSE;
         RecordedPlayerBufferExecCompleted();
     }
     else
     {
-        if ((gSprites[spriteId].data1 % 4) == 0)
+        if ((gSprites[spriteId].data[1] % 4) == 0)
             gSprites[spriteId].invisible ^= 1;
-        gSprites[spriteId].data1++;
+        gSprites[spriteId].data[1]++;
     }
 }
 
@@ -1138,7 +1138,7 @@ static void RecordedPlayerHandleLoadMonSprite(void)
                                                GetBankSpriteDefault_Y(gActiveBank),
                                                sub_80A82E4(gActiveBank));
     gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -240;
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = gActiveBank;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = gActiveBank;
     gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
     StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], gBattleMonForms[gActiveBank]);
     gBattleBankFunc[gActiveBank] = sub_818A064;
@@ -1169,11 +1169,11 @@ static void sub_818BA6C(u8 bank, bool8 dontClearSubstituteBit)
       GetBankSpriteDefault_Y(bank),
       sub_80A82E4(bank));
 
-    gSprites[gUnknown_03005D7C[bank]].data1 = gBankSpriteIds[bank];
+    gSprites[gUnknown_03005D7C[bank]].data[1] = gBankSpriteIds[bank];
-    gSprites[gUnknown_03005D7C[bank]].data2 = bank;
+    gSprites[gUnknown_03005D7C[bank]].data[2] = bank;
 
-    gSprites[gBankSpriteIds[bank]].data0 = bank;
+    gSprites[gBankSpriteIds[bank]].data[0] = bank;
-    gSprites[gBankSpriteIds[bank]].data2 = species;
+    gSprites[gBankSpriteIds[bank]].data[2] = species;
     gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
 
     StartSpriteAnim(&gSprites[gBankSpriteIds[bank]], gBattleMonForms[bank]);
@@ -1181,7 +1181,7 @@ static void sub_818BA6C(u8 bank, bool8 dontClearSubstituteBit)
     gSprites[gBankSpriteIds[bank]].invisible = TRUE;
     gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
 
-    gSprites[gUnknown_03005D7C[bank]].data0 = DoPokeballSendOutAnimation(0, POKEBALL_PLAYER_SENDOUT);
+    gSprites[gUnknown_03005D7C[bank]].data[0] = DoPokeballSendOutAnimation(0, POKEBALL_PLAYER_SENDOUT);
 }
 
 static void RecordedPlayerHandleReturnMonToBall(void)
@@ -1272,7 +1272,7 @@ static void RecordedPlayerHandleDrawTrainerPic(void)
         gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = IndexOfSpritePaletteTag(gTrainerFrontPicPaletteTable[trainerPicId].tag);
         gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 240;
         gSprites[gBankSpriteIds[gActiveBank]].pos2.y = 48;
-        gSprites[gBankSpriteIds[gActiveBank]].data0 = -2;
+        gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
         gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
         gSprites[gBankSpriteIds[gActiveBank]].oam.affineMode = 0;
         gSprites[gBankSpriteIds[gActiveBank]].hFlip = 1;
@@ -1285,7 +1285,7 @@ static void RecordedPlayerHandleDrawTrainerPic(void)
 
         gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
         gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 240;
-        gSprites[gBankSpriteIds[gActiveBank]].data0 = -2;
+        gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
         gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
     }
 
@@ -1300,9 +1300,9 @@ static void RecordedPlayerHandleTrainerSlide(void)
 static void RecordedPlayerHandleTrainerSlideBack(void)
 {
     oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = 35;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 35;
-    gSprites[gBankSpriteIds[gActiveBank]].data2 = -40;
+    gSprites[gBankSpriteIds[gActiveBank]].data[2] = -40;
-    gSprites[gBankSpriteIds[gActiveBank]].data4 = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
+    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
     StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], SpriteCallbackDummy);
     gBattleBankFunc[gActiveBank] = sub_81899F0;
@@ -1323,8 +1323,8 @@ static void RecordedPlayerHandleFaintAnimation(void)
             gBattleSpritesDataPtr->healthBoxesData[gActiveBank].animationState = 0;
             HandleLowHpMusicChange(&gPlayerParty[gBattlePartyID[gActiveBank]], gActiveBank);
             PlaySE12WithPanning(SE_POKE_DEAD, -64);
-            gSprites[gBankSpriteIds[gActiveBank]].data1 = 0;
+            gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
-            gSprites[gBankSpriteIds[gActiveBank]].data2 = 5;
+            gSprites[gBankSpriteIds[gActiveBank]].data[2] = 5;
             gSprites[gBankSpriteIds[gActiveBank]].callback = sub_8039C00;
             gBattleBankFunc[gActiveBank] = sub_818A114;
         }
@@ -1633,7 +1633,7 @@ static void RecordedPlayerHandleHitAnimation(void)
     else
     {
         gDoingBattleAnim = TRUE;
-        gSprites[gBankSpriteIds[gActiveBank]].data1 = 0;
+        gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
         DoHitAnimHealthboxEffect(gActiveBank);
         gBattleBankFunc[gActiveBank] = DoHitAnimBlinkSpriteEffect;
     }
@@ -1695,11 +1695,11 @@ static void RecordedPlayerHandleIntroTrainerBallThrow(void)
 
     oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
 
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = 50;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 50;
-    gSprites[gBankSpriteIds[gActiveBank]].data2 = -40;
+    gSprites[gBankSpriteIds[gActiveBank]].data[2] = -40;
-    gSprites[gBankSpriteIds[gActiveBank]].data4 = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
+    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
-    gSprites[gBankSpriteIds[gActiveBank]].data5 = gActiveBank;
+    gSprites[gBankSpriteIds[gActiveBank]].data[5] = gActiveBank;
 
     StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], sub_805CC00);
     StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], 1);

src/battle_controller_safari.c

@@ -384,7 +384,7 @@ static void SafariHandleDrawTrainerPic(void)
       30);
     gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
     gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 240;
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = -2;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
     gBattleBankFunc[gActiveBank] = CompleteOnBankSpriteCallbackDummy;
 }

src/battle_controller_wally.c

@@ -396,18 +396,18 @@ static void DoHitAnimBlinkSpriteEffect(void)
 {
     u8 spriteId = gBankSpriteIds[gActiveBank];
 
-    if (gSprites[spriteId].data1 == 32)
+    if (gSprites[spriteId].data[1] == 32)
     {
-        gSprites[spriteId].data1 = 0;
+        gSprites[spriteId].data[1] = 0;
         gSprites[spriteId].invisible = 0;
         gDoingBattleAnim = FALSE;
         WallyBufferExecCompleted();
     }
     else
     {
-        if ((gSprites[spriteId].data1 % 4) == 0)
+        if ((gSprites[spriteId].data[1] % 4) == 0)
             gSprites[spriteId].invisible ^= 1;
-        gSprites[spriteId].data1++;
+        gSprites[spriteId].data[1]++;
     }
 }
 
@@ -1073,7 +1073,7 @@ static void WallyHandleDrawTrainerPic(void)
                                                30);
     gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
     gSprites[gBankSpriteIds[gActiveBank]].pos2.x = 240;
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = -2;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = -2;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
     gBattleBankFunc[gActiveBank] = CompleteOnBankSpriteCallbackDummy;
 }
@@ -1088,7 +1088,7 @@ static void WallyHandleTrainerSlide(void)
                                                30);
     gSprites[gBankSpriteIds[gActiveBank]].oam.paletteNum = gActiveBank;
     gSprites[gBankSpriteIds[gActiveBank]].pos2.x = -96;
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = 2;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 2;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_805D7AC;
     gBattleBankFunc[gActiveBank] = CompleteOnBankSpriteCallbackDummy2;
 }
@@ -1408,7 +1408,7 @@ static void WallyHandleHitAnimation(void)
     else
     {
         gDoingBattleAnim = TRUE;
-        gSprites[gBankSpriteIds[gActiveBank]].data1 = 0;
+        gSprites[gBankSpriteIds[gActiveBank]].data[1] = 0;
         DoHitAnimHealthboxEffect(gActiveBank);
         gBattleBankFunc[gActiveBank] = DoHitAnimBlinkSpriteEffect;
     }
@@ -1462,11 +1462,11 @@ static void WallyHandleIntroTrainerBallThrow(void)
 
     oamt_add_pos2_onto_pos1(&gSprites[gBankSpriteIds[gActiveBank]]);
 
-    gSprites[gBankSpriteIds[gActiveBank]].data0 = 50;
+    gSprites[gBankSpriteIds[gActiveBank]].data[0] = 50;
-    gSprites[gBankSpriteIds[gActiveBank]].data2 = -40;
+    gSprites[gBankSpriteIds[gActiveBank]].data[2] = -40;
-    gSprites[gBankSpriteIds[gActiveBank]].data4 = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
+    gSprites[gBankSpriteIds[gActiveBank]].data[4] = gSprites[gBankSpriteIds[gActiveBank]].pos1.y;
     gSprites[gBankSpriteIds[gActiveBank]].callback = sub_80A6EEC;
-    gSprites[gBankSpriteIds[gActiveBank]].data5 = gActiveBank;
+    gSprites[gBankSpriteIds[gActiveBank]].data[5] = gActiveBank;
 
     StoreSpriteCallbackInData6(&gSprites[gBankSpriteIds[gActiveBank]], sub_805CC00);
     StartSpriteAnim(&gSprites[gBankSpriteIds[gActiveBank]], 1);
@@ -1499,17 +1499,17 @@ static void sub_816AA80(u8 bank)
                                         GetBankSpriteDefault_Y(bank),
                                         sub_80A82E4(bank));
 
-    gSprites[gUnknown_03005D7C[bank]].data1 = gBankSpriteIds[bank];
+    gSprites[gUnknown_03005D7C[bank]].data[1] = gBankSpriteIds[bank];
-    gSprites[gUnknown_03005D7C[bank]].data2 = bank;
+    gSprites[gUnknown_03005D7C[bank]].data[2] = bank;
 
-    gSprites[gBankSpriteIds[bank]].data0 = bank;
+    gSprites[gBankSpriteIds[bank]].data[0] = bank;
-    gSprites[gBankSpriteIds[bank]].data2 = species;
+    gSprites[gBankSpriteIds[bank]].data[2] = species;
     gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
 
     StartSpriteAnim(&gSprites[gBankSpriteIds[bank]], gBattleMonForms[bank]);
     gSprites[gBankSpriteIds[bank]].invisible = TRUE;
     gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
-    gSprites[gUnknown_03005D7C[bank]].data0 = DoPokeballSendOutAnimation(0, POKEBALL_PLAYER_SENDOUT);
+    gSprites[gUnknown_03005D7C[bank]].data[0] = DoPokeballSendOutAnimation(0, POKEBALL_PLAYER_SENDOUT);
 }
 
 static void sub_816AC04(u8 taskId)

src/battle_gfx_sfx_util.c

@@ -332,7 +332,7 @@ static u16 BattlePalaceGetTargetRetValue(void)
 
 void sub_805D714(struct Sprite *sprite)
 {
-    u8 spriteId = sprite->data1;
+    u8 spriteId = sprite->data[1];
 
     if (!gSprites[spriteId].affineAnimEnded)
         return;
@@ -367,7 +367,7 @@ void sub_805D7AC(struct Sprite *sprite)
 {
     if (!(gUnknown_020243FC & 1))
     {
-        sprite->pos2.x += sprite->data0;
+        sprite->pos2.x += sprite->data[0];
         if (sprite->pos2.x == 0)
         {
             if (sprite->pos2.y != 0)
@@ -1134,7 +1134,7 @@ void sub_805EB9C(u8 affineMode)
     }
 }
 
-#define tBank data0
+#define tBank data[0]
 
 void LoadAndCreateEnemyShadowSprites(void)
 {
@@ -1144,13 +1144,13 @@ void LoadAndCreateEnemyShadowSprites(void)
 
     bank = GetBankByIdentity(IDENTITY_OPPONENT_MON1);
     gBattleSpritesDataPtr->healthBoxesData[bank].shadowSpriteId = CreateSprite(&gSpriteTemplate_EnemyShadow, GetBankPosition(bank, 0), GetBankPosition(bank, 1) + 29, 0xC8);
-    gSprites[gBattleSpritesDataPtr->healthBoxesData[bank].shadowSpriteId].data0 = bank;
+    gSprites[gBattleSpritesDataPtr->healthBoxesData[bank].shadowSpriteId].data[0] = bank;
 
     if (IsDoubleBattle())
     {
         bank = GetBankByIdentity(IDENTITY_OPPONENT_MON2);
         gBattleSpritesDataPtr->healthBoxesData[bank].shadowSpriteId = CreateSprite(&gSpriteTemplate_EnemyShadow, GetBankPosition(bank, 0), GetBankPosition(bank, 1) + 29, 0xC8);
-        gSprites[gBattleSpritesDataPtr->healthBoxesData[bank].shadowSpriteId].data0 = bank;
+        gSprites[gBattleSpritesDataPtr->healthBoxesData[bank].shadowSpriteId].data[0] = bank;
     }
 }
 

src/battle_interface.c

@@ -927,7 +927,7 @@ u8 CreateBankHealthboxSprites(u8 bank)
             data6 = 2;
         }
         gSprites[healthboxSpriteId_1].oam.affineParam = healthboxSpriteId_2;
-        gSprites[healthboxSpriteId_2].data5 = healthboxSpriteId_1;
+        gSprites[healthboxSpriteId_2].data[5] = healthboxSpriteId_1;
         gSprites[healthboxSpriteId_2].callback = sub_8072924;
     }
     else
@@ -939,7 +939,7 @@ u8 CreateBankHealthboxSprites(u8 bank)
 
             gSprites[healthboxSpriteId_1].oam.affineParam = healthboxSpriteId_2;
 
-            gSprites[healthboxSpriteId_2].data5 = healthboxSpriteId_1;
+            gSprites[healthboxSpriteId_2].data[5] = healthboxSpriteId_1;
             gSprites[healthboxSpriteId_2].oam.tileNum += 32;
             gSprites[healthboxSpriteId_2].callback = sub_8072924;
 
@@ -952,7 +952,7 @@ u8 CreateBankHealthboxSprites(u8 bank)
 
             gSprites[healthboxSpriteId_1].oam.affineParam = healthboxSpriteId_2;
 
-            gSprites[healthboxSpriteId_2].data5 = healthboxSpriteId_1;
+            gSprites[healthboxSpriteId_2].data[5] = healthboxSpriteId_1;
             gSprites[healthboxSpriteId_2].oam.tileNum += 32;
             gSprites[healthboxSpriteId_2].callback = sub_8072924;
 
@@ -968,14 +968,14 @@ u8 CreateBankHealthboxSprites(u8 bank)
 
     CpuCopy32(GetHealthboxElementGfxPtr(HEALTHBOX_GFX_1), (void*)(OBJ_VRAM0 + unkSpritePtr->oam.tileNum * 32), 64);
 
-    gSprites[healthboxSpriteId_1].data5 = unkSpriteId;
+    gSprites[healthboxSpriteId_1].data[5] = unkSpriteId;
-    gSprites[healthboxSpriteId_1].data6 = bank;
+    gSprites[healthboxSpriteId_1].data[6] = bank;
     gSprites[healthboxSpriteId_1].invisible = 1;
 
     gSprites[healthboxSpriteId_2].invisible = 1;
 
-    unkSpritePtr->data5 = healthboxSpriteId_1;
+    unkSpritePtr->data[5] = healthboxSpriteId_1;
-    unkSpritePtr->data6 = data6;
+    unkSpritePtr->data[6] = data6;
     unkSpritePtr->invisible = 1;
 
     return healthboxSpriteId_1;
@@ -994,7 +994,7 @@ u8 CreateSafariPlayerHealthboxSprites(void)
     gSprites[healthboxSpriteId_2].oam.tileNum += 64;
 
     gSprites[healthboxSpriteId_1].oam.affineParam = healthboxSpriteId_2;
-    gSprites[healthboxSpriteId_2].data5 = healthboxSpriteId_1;
+    gSprites[healthboxSpriteId_2].data[5] = healthboxSpriteId_1;
 
     gSprites[healthboxSpriteId_2].callback = sub_8072924;
 
@@ -1008,9 +1008,9 @@ static const u8 *GetHealthboxElementGfxPtr(u8 elementId)
 
 static void sub_80728B4(struct Sprite *sprite)
 {
-    u8 var = sprite->data5;
+    u8 var = sprite->data[5];
 
-    switch (sprite->data6)
+    switch (sprite->data[6])
     {
     case 0:
         sprite->pos1.x = gSprites[var].pos1.x + 16;
@@ -1033,7 +1033,7 @@ static void sub_80728B4(struct Sprite *sprite)
 
 static void sub_8072924(struct Sprite *sprite)
 {
-    u8 otherSpriteId = sprite->data5;
+    u8 otherSpriteId = sprite->data[5];
 
     sprite->pos1.x = gSprites[otherSpriteId].pos1.x + 64;
     sprite->pos1.y = gSprites[otherSpriteId].pos1.y;
@@ -1054,14 +1054,14 @@ void SetBattleBarStruct(u8 bank, u8 healthboxSpriteId, s32 maxVal, s32 currVal,
 void SetHealthboxSpriteInvisible(u8 healthboxSpriteId)
 {
     gSprites[healthboxSpriteId].invisible = 1;
-    gSprites[gSprites[healthboxSpriteId].data5].invisible = 1;
+    gSprites[gSprites[healthboxSpriteId].data[5]].invisible = 1;
     gSprites[gSprites[healthboxSpriteId].oam.affineParam].invisible = 1;
 }
 
 void SetHealthboxSpriteVisible(u8 healthboxSpriteId)
 {
     gSprites[healthboxSpriteId].invisible = 0;
-    gSprites[gSprites[healthboxSpriteId].data5].invisible = 0;
+    gSprites[gSprites[healthboxSpriteId].data[5]].invisible = 0;
     gSprites[gSprites[healthboxSpriteId].oam.affineParam].invisible = 0;
 }
 
@@ -1074,7 +1074,7 @@ static void UpdateSpritePos(u8 spriteId, s16 x, s16 y)
 void DestoryHealthboxSprite(u8 healthboxSpriteId)
 {
     DestroySprite(&gSprites[gSprites[healthboxSpriteId].oam.affineParam]);
-    DestroySprite(&gSprites[gSprites[healthboxSpriteId].data5]);
+    DestroySprite(&gSprites[gSprites[healthboxSpriteId].data[5]]);
     DestroySprite(&gSprites[healthboxSpriteId]);
 }
 
@@ -1091,7 +1091,7 @@ void UpdateOamPriorityInAllHealthboxes(u8 priority)
     {
         u8 healthboxSpriteId_1 = gHealthBoxesIds[i];
         u8 healthboxSpriteId_2 = gSprites[gHealthBoxesIds[i]].oam.affineParam;
-        u8 healthboxSpriteId_3 = gSprites[gHealthBoxesIds[i]].data5;
+        u8 healthboxSpriteId_3 = gSprites[gHealthBoxesIds[i]].data[5];
 
         gSprites[healthboxSpriteId_1].oam.priority = priority;
         gSprites[healthboxSpriteId_2].oam.priority = priority;
@@ -1156,7 +1156,7 @@ static void UpdateLvlInHealthbox(u8 healthboxSpriteId, u8 lvl)
     windowTileData = AddTextPrinterAndCreateWindowOnHealthbox(text, xPos, 3, 2, &windowId);
     spriteTileNum = gSprites[healthboxSpriteId].oam.tileNum * 32;
 
-    if (GetBankSide(gSprites[healthboxSpriteId].data6) == SIDE_PLAYER)
+    if (GetBankSide(gSprites[healthboxSpriteId].data[6]) == SIDE_PLAYER)
     {
         objVram = (void*)(OBJ_VRAM0);
         if (!IsDoubleBattle())
@@ -1180,7 +1180,7 @@ void UpdateHpTextInHealthbox(u8 healthboxSpriteId, s16 value, u8 maxOrCurrent)
     u8 text[32];
     void *objVram;
 
-    if (GetBankSide(gSprites[healthboxSpriteId].data6) == SIDE_PLAYER && !IsDoubleBattle())
+    if (GetBankSide(gSprites[healthboxSpriteId].data[6]) == SIDE_PLAYER && !IsDoubleBattle())
     {
         spriteTileNum = gSprites[healthboxSpriteId].oam.tileNum * 32;
         if (maxOrCurrent != HP_CURRENT) // singles, max
@@ -1213,7 +1213,7 @@ void UpdateHpTextInHealthbox(u8 healthboxSpriteId, s16 value, u8 maxOrCurrent)
         u8 bank;
 
         memcpy(text, sUnknown_0832C3C4, sizeof(sUnknown_0832C3C4));
-        bank = gSprites[healthboxSpriteId].data6;
+        bank = gSprites[healthboxSpriteId].data[6];
         if (IsDoubleBattle() == TRUE || GetBankSide(bank) == SIDE_OPPONENT)
         {
             UpdateHpTextInHealthboxInDoubles(healthboxSpriteId, value, maxOrCurrent);
@@ -1223,7 +1223,7 @@ void UpdateHpTextInHealthbox(u8 healthboxSpriteId, s16 value, u8 maxOrCurrent)
             u32 var;
             u8 i;
 
-            if (GetBankSide(gSprites[healthboxSpriteId].data6) == SIDE_PLAYER)
+            if (GetBankSide(gSprites[healthboxSpriteId].data[6]) == SIDE_PLAYER)
             {
                 if (maxOrCurrent == HP_CURRENT)
                     var = 29;
@@ -1258,11 +1258,11 @@ static void UpdateHpTextInHealthboxInDoubles(u8 healthboxSpriteId, s16 value, u8
     u8 text[32];
     void *objVram;
 
-    if (GetBankSide(gSprites[healthboxSpriteId].data6) == SIDE_PLAYER)
+    if (GetBankSide(gSprites[healthboxSpriteId].data[6]) == SIDE_PLAYER)
     {
-        if (gBattleSpritesDataPtr->bankData[gSprites[healthboxSpriteId].data6].hpNumbersNoBars) // don't print text if only bars are visible
+        if (gBattleSpritesDataPtr->bankData[gSprites[healthboxSpriteId].data[6]].hpNumbersNoBars) // don't print text if only bars are visible
         {
-            spriteTileNum = gSprites[gSprites[healthboxSpriteId].data5].oam.tileNum * 32;
+            spriteTileNum = gSprites[gSprites[healthboxSpriteId].data[5]].oam.tileNum * 32;
             objVram = (void*)(OBJ_VRAM0) + spriteTileNum;
 
             if (maxOrCurrent != HP_CURRENT) // doubles, max hp
@@ -1292,7 +1292,7 @@ static void UpdateHpTextInHealthboxInDoubles(u8 healthboxSpriteId, s16 value, u8
         u8 bank;
 
         memcpy(text, sUnknown_0832C3D8, sizeof(sUnknown_0832C3D8));
-        bank = gSprites[healthboxSpriteId].data6;
+        bank = gSprites[healthboxSpriteId].data[6];
 
         if (gBattleSpritesDataPtr->bankData[bank].hpNumbersNoBars) // don't print text if only bars are visible
         {
@@ -1304,7 +1304,7 @@ static void UpdateHpTextInHealthboxInDoubles(u8 healthboxSpriteId, s16 value, u8
             if (maxOrCurrent == HP_CURRENT)
                 var = 0;
 
-            r7 = gSprites[healthboxSpriteId].data5;
+            r7 = gSprites[healthboxSpriteId].data[5];
             txtPtr = ConvertIntToDecimalStringN(text + 6, value, STR_CONV_MODE_RIGHT_ALIGN, 3);
             if (!maxOrCurrent)
                 StringCopy(txtPtr, gText_Slash);
@@ -1354,7 +1354,7 @@ static void sub_80730D4(u8 healthboxSpriteId, struct Pokemon *mon)
     u8 i, var, nature, healthboxSpriteId_2;
 
     memcpy(text, sUnknown_0832C3C4, sizeof(sUnknown_0832C3C4));
-    barFontGfx = &gMonSpritesGfxPtr->barFontGfx[0x520 + (GetBankIdentity(gSprites[healthboxSpriteId].data6) * 384)];
+    barFontGfx = &gMonSpritesGfxPtr->barFontGfx[0x520 + (GetBankIdentity(gSprites[healthboxSpriteId].data[6]) * 384)];
     var = 5;
     nature = GetNature(mon);
     StringCopy(text + 6, gNatureNamePointers[nature]);
@@ -1385,7 +1385,7 @@ static void sub_80730D4(u8 healthboxSpriteId, struct Pokemon *mon)
         barFontGfx += 0x20;
     }
 
-    healthboxSpriteId_2 = gSprites[healthboxSpriteId].data5;
+    healthboxSpriteId_2 = gSprites[healthboxSpriteId].data[5];
     ConvertIntToDecimalStringN(text + 6, gBattleStruct->field_7C, STR_CONV_MODE_RIGHT_ALIGN, 2);
     ConvertIntToDecimalStringN(text + 9, gBattleStruct->field_7B, STR_CONV_MODE_RIGHT_ALIGN, 2);
     text[5] = CHAR_SPACE;
@@ -1434,7 +1434,7 @@ void SwapHpBarsWithHpText(void)
 
                 if (noBars == TRUE) // bars to text
                 {
-                    spriteId = gSprites[gHealthBoxesIds[i]].data5;
+                    spriteId = gSprites[gHealthBoxesIds[i]].data[5];
 
                     CpuFill32(0, (void*)(OBJ_VRAM0 + gSprites[spriteId].oam.tileNum * 32), 0x100);
                     UpdateHpTextInHealthboxInDoubles(gHealthBoxesIds[i], GetMonData(&gPlayerParty[gBattlePartyID[i]], MON_DATA_HP), HP_CURRENT);
@@ -1457,7 +1457,7 @@ void SwapHpBarsWithHpText(void)
                     }
                     else
                     {
-                        spriteId = gSprites[gHealthBoxesIds[i]].data5;
+                        spriteId = gSprites[gHealthBoxesIds[i]].data[5];
 
                         CpuFill32(0, (void *)(OBJ_VRAM0 + gSprites[spriteId].oam.tileNum * 32), 0x100);
                         UpdateHpTextInHealthboxInDoubles(gHealthBoxesIds[i], GetMonData(&gEnemyParty[gBattlePartyID[i]], MON_DATA_HP), HP_CURRENT);
@@ -1472,7 +1472,7 @@ void SwapHpBarsWithHpText(void)
                         UpdateHealthboxAttribute(gHealthBoxesIds[i], &gEnemyParty[gBattlePartyID[i]], HEALTHBOX_NICK);
                 }
             }
-            gSprites[gHealthBoxesIds[i]].data7 ^= 1;
+            gSprites[gHealthBoxesIds[i]].data[7] ^= 1;
         }
     }
 }
@@ -1524,7 +1524,7 @@ u8 CreatePartyStatusSummarySprites(u8 bank, struct HpAndStatus *partyInfo, u8 ar
     barSpriteId = CreateSprite(&sStatusSummaryBarSpriteTemplates[isOpponent], bar_X, bar_Y, 10);
     SetSubspriteTables(&gSprites[barSpriteId], sStatusSummaryBar_SubspriteTable);
     gSprites[barSpriteId].pos2.x = bar_pos2_X;
-    gSprites[barSpriteId].data0 = bar_data0;
+    gSprites[barSpriteId].data[0] = bar_data0;
 
     if (isOpponent)
     {
@@ -1549,22 +1549,22 @@ u8 CreatePartyStatusSummarySprites(u8 bank, struct HpAndStatus *partyInfo, u8 ar
             gSprites[ballIconSpritesIds[i]].pos2.y = 0;
         }
 
-        gSprites[ballIconSpritesIds[i]].data0 = barSpriteId;
+        gSprites[ballIconSpritesIds[i]].data[0] = barSpriteId;
 
         if (!isOpponent)
         {
             gSprites[ballIconSpritesIds[i]].pos1.x += 10 * i + 24;
-            gSprites[ballIconSpritesIds[i]].data1 = i * 7 + 10;
+            gSprites[ballIconSpritesIds[i]].data[1] = i * 7 + 10;
             gSprites[ballIconSpritesIds[i]].pos2.x = 120;
         }
         else
         {
             gSprites[ballIconSpritesIds[i]].pos1.x -= 10 * (5 - i) + 24;
-            gSprites[ballIconSpritesIds[i]].data1 = (6 - i) * 7 + 10;
+            gSprites[ballIconSpritesIds[i]].data[1] = (6 - i) * 7 + 10;
             gSprites[ballIconSpritesIds[i]].pos2.x = -120;
         }
 
-        gSprites[ballIconSpritesIds[i]].data2 = isOpponent;
+        gSprites[ballIconSpritesIds[i]].data[2] = isOpponent;
     }
 
     if (GetBankSide(bank) == SIDE_PLAYER)
@@ -1576,7 +1576,7 @@ u8 CreatePartyStatusSummarySprites(u8 bank, struct HpAndStatus *partyInfo, u8 ar
                 if (partyInfo[i].hp == 0xFFFF) // empty slot or an egg
                 {
                     gSprites[ballIconSpritesIds[i]].oam.tileNum += 1;
-                    gSprites[ballIconSpritesIds[i]].data7 = 1;
+                    gSprites[ballIconSpritesIds[i]].data[7] = 1;
                 }
                 else if (partyInfo[i].hp == 0) // fainted mon
                 {
@@ -1595,7 +1595,7 @@ u8 CreatePartyStatusSummarySprites(u8 bank, struct HpAndStatus *partyInfo, u8 ar
                 if (partyInfo[j].hp == 0xFFFF) // empty slot or an egg
                 {
                     gSprites[ballIconSpritesIds[var]].oam.tileNum += 1;
-                    gSprites[ballIconSpritesIds[var]].data7 = 1;
+                    gSprites[ballIconSpritesIds[var]].data[7] = 1;
                     var--;
                     continue;
                 }
@@ -1624,7 +1624,7 @@ u8 CreatePartyStatusSummarySprites(u8 bank, struct HpAndStatus *partyInfo, u8 ar
                 if (partyInfo[i].hp == 0xFFFF) // empty slot or an egg
                 {
                     gSprites[ballIconSpritesIds[var]].oam.tileNum += 1;
-                    gSprites[ballIconSpritesIds[var]].data7 = 1;
+                    gSprites[ballIconSpritesIds[var]].data[7] = 1;
                 }
                 else if (partyInfo[i].hp == 0) // fainted mon
                 {
@@ -1644,7 +1644,7 @@ u8 CreatePartyStatusSummarySprites(u8 bank, struct HpAndStatus *partyInfo, u8 ar
                 if (partyInfo[j].hp == 0xFFFF) // empty slot or an egg
                 {
                     gSprites[ballIconSpritesIds[i]].oam.tileNum += 1;
-                    gSprites[ballIconSpritesIds[i]].data7 = 1;
+                    gSprites[ballIconSpritesIds[i]].data[7] = 1;
                     i++;
                     continue;
                 }
@@ -1714,21 +1714,21 @@ void sub_8073C30(u8 taskId)
         {
             if (GetBankSide(bank) != SIDE_PLAYER)
             {
-                gSprites[sp[5 - i]].data1 = 7 * i;
+                gSprites[sp[5 - i]].data[1] = 7 * i;
-                gSprites[sp[5 - i]].data3 = 0;
+                gSprites[sp[5 - i]].data[3] = 0;
-                gSprites[sp[5 - i]].data4 = 0;
+                gSprites[sp[5 - i]].data[4] = 0;
                 gSprites[sp[5 - i]].callback = sub_8074158;
             }
             else
             {
-                gSprites[sp[i]].data1 = 7 * i;
+                gSprites[sp[i]].data[1] = 7 * i;
-                gSprites[sp[i]].data3 = 0;
+                gSprites[sp[i]].data[3] = 0;
-                gSprites[sp[i]].data4 = 0;
+                gSprites[sp[i]].data[4] = 0;
                 gSprites[sp[i]].callback = sub_8074158;
             }
         }
-        gSprites[r10].data0 /= 2;
+        gSprites[r10].data[0] /= 2;
-        gSprites[r10].data1 = 0;
+        gSprites[r10].data[1] = 0;
         gSprites[r10].callback = sub_8074090;
         SetSubspriteTables(&gSprites[r10], sUnknown_0832C2CC);
         gTasks[taskId].func = sub_8073E08;
@@ -1831,17 +1831,17 @@ static void sub_8073F98(u8 taskId)
 static void SpriteCB_StatusSummaryBar(struct Sprite *sprite)
 {
     if (sprite->pos2.x != 0)
-        sprite->pos2.x += sprite->data0;
+        sprite->pos2.x += sprite->data[0];
 }
 
 static void sub_8074090(struct Sprite *sprite)
 {
-    sprite->data1 += 32;
+    sprite->data[1] += 32;
-    if (sprite->data0 > 0)
+    if (sprite->data[0] > 0)
-        sprite->pos2.x += sprite->data1 >> 4;
+        sprite->pos2.x += sprite->data[1] >> 4;
     else
-        sprite->pos2.x -= sprite->data1 >> 4;
+        sprite->pos2.x -= sprite->data[1] >> 4;
-    sprite->data1 &= 0xF;
+    sprite->data[1] &= 0xF;
 }
 
 static void SpriteCB_StatusSummaryBallsOnBattleStart(struct Sprite *sprite)
@@ -1850,16 +1850,16 @@ static void SpriteCB_StatusSummaryBallsOnBattleStart(struct Sprite *sprite)
     u16 var2;
     s8 pan;
 
-    if (sprite->data1 > 0)
+    if (sprite->data[1] > 0)
     {
-        sprite->data1--;
+        sprite->data[1]--;
         return;
     }
 
-    var1 = sprite->data2;
+    var1 = sprite->data[2];
-    var2 = sprite->data3;
+    var2 = sprite->data[3];
     var2 += 56;
-    sprite->data3 = var2 & 0xFFF0;
+    sprite->data[3] = var2 & 0xFFF0;
 
     if (var1 != 0)
     {
@@ -1880,7 +1880,7 @@ static void SpriteCB_StatusSummaryBallsOnBattleStart(struct Sprite *sprite)
         if (var1 != 0)
             pan = PAN_SIDE_PLAYER;
 
-        if (sprite->data7 != 0)
+        if (sprite->data[7] != 0)
             PlaySE2WithPanning(SE_TB_KARA, pan);
         else
             PlaySE1WithPanning(SE_TB_KON, pan);
@@ -1894,15 +1894,15 @@ static void sub_8074158(struct Sprite *sprite)
     u8 var1;
     u16 var2;
 
-    if (sprite->data1 > 0)
+    if (sprite->data[1] > 0)
     {
-        sprite->data1--;
+        sprite->data[1]--;
         return;
     }
-    var1 = sprite->data2;
+    var1 = sprite->data[2];
-    var2 = sprite->data3;
+    var2 = sprite->data[3];
     var2 += 56;
-    sprite->data3 = var2 & 0xFFF0;
+    sprite->data[3] = var2 & 0xFFF0;
     if (var1 != 0)
         sprite->pos2.x += var2 >> 4;
     else
@@ -1917,7 +1917,7 @@ static void sub_8074158(struct Sprite *sprite)
 
 static void SpriteCB_StatusSummaryBallsOnSwitchout(struct Sprite *sprite)
 {
-    u8 barSpriteId = sprite->data0;
+    u8 barSpriteId = sprite->data[0];
 
     sprite->pos2.x = gSprites[barSpriteId].pos2.x;
     sprite->pos2.y = gSprites[barSpriteId].pos2.y;
@@ -1964,7 +1964,7 @@ static void UpdateNickInHealthbox(u8 healthboxSpriteId, struct Pokemon *mon)
 
     spriteTileNum = gSprites[healthboxSpriteId].oam.tileNum * 32;
 
-    if (GetBankSide(gSprites[healthboxSpriteId].data6) == SIDE_PLAYER)
+    if (GetBankSide(gSprites[healthboxSpriteId].data[6]) == SIDE_PLAYER)
     {
         sub_8075198((void*)(0x6010040 + spriteTileNum), windowTileData, 6);
         ptr = (void*)(OBJ_VRAM0);
@@ -1991,13 +1991,13 @@ static void TryAddPokeballIconToHealthbox(u8 healthboxSpriteId, bool8 noStatus)
     if (gBattleTypeFlags & BATTLE_TYPE_TRAINER)
         return;
 
-    bank = gSprites[healthboxSpriteId].data6;
+    bank = gSprites[healthboxSpriteId].data[6];
     if (GetBankSide(bank) == SIDE_PLAYER)
         return;
     if (!GetSetPokedexFlag(SpeciesToNationalPokedexNum(GetMonData(&gEnemyParty[gBattlePartyID[bank]], MON_DATA_SPECIES)), FLAG_GET_CAUGHT))
         return;
 
-    healthboxSpriteId_2 = gSprites[healthboxSpriteId].data5;
+    healthboxSpriteId_2 = gSprites[healthboxSpriteId].data[5];
 
     if (noStatus)
         CpuCopy32(GetHealthboxElementGfxPtr(HEALTHBOX_GFX_70), (void*)(OBJ_VRAM0 + (gSprites[healthboxSpriteId_2].oam.tileNum + 8) * 32), 32);
@@ -2014,8 +2014,8 @@ static void UpdateStatusIconInHealthbox(u8 healthboxSpriteId)
     s16 tileNumAdder;
     u8 statusPalId;
 
-    bank = gSprites[healthboxSpriteId].data6;
+    bank = gSprites[healthboxSpriteId].data[6];
-    healthboxSpriteId_2 = gSprites[healthboxSpriteId].data5;
+    healthboxSpriteId_2 = gSprites[healthboxSpriteId].data[5];
     if (GetBankSide(bank) == SIDE_PLAYER)
     {
         status = GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_STATUS);
@@ -2178,12 +2178,12 @@ static void UpdateLeftNoOfBallsTextOnHealthbox(u8 healthboxSpriteId)
 void UpdateHealthboxAttribute(u8 healthboxSpriteId, struct Pokemon *mon, u8 elementId)
 {
     s32 maxHp, currHp;
-    u8 bank = gSprites[healthboxSpriteId].data6;
+    u8 bank = gSprites[healthboxSpriteId].data[6];
 
     if (elementId == HEALTHBOX_ALL && !IsDoubleBattle())
         GetBankSide(bank); // pointless function call
 
-    if (GetBankSide(gSprites[healthboxSpriteId].data6) == SIDE_PLAYER)
+    if (GetBankSide(gSprites[healthboxSpriteId].data[6]) == SIDE_PLAYER)
     {
         u8 isDoubles;
 
@@ -2308,7 +2308,7 @@ static void sub_8074B9C(u8 bank, u8 whichBar)
         }
         for (i = 0; i < 6; i++)
         {
-            u8 healthboxSpriteId_2 = gSprites[gBattleSpritesDataPtr->battleBars[bank].healthboxSpriteId].data5;
+            u8 healthboxSpriteId_2 = gSprites[gBattleSpritesDataPtr->battleBars[bank].healthboxSpriteId].data[5];
             if (i < 2)
                 CpuCopy32(GetHealthboxElementGfxPtr(barElementId) + array[i] * 32,
                           (void*)(OBJ_VRAM0 + (gSprites[healthboxSpriteId_2].oam.tileNum + 2 + i) * 32), 32);

src/battle_script_commands.c

@@ -6782,8 +6782,8 @@ static bool8 sub_804F344(void)
     return (gBattle_BG2_X != 0x1A0);
 }
 
-#define sDestroy                    data0
+#define sDestroy                    data[0]
-#define sSavedLvlUpBoxXPosition     data1
+#define sSavedLvlUpBoxXPosition     data[1]
 
 static void PutMonIconOnLvlUpBox(void)
 {

src/berry_blender.c

@@ -1002,35 +1002,35 @@ static void sub_807FAC8(void)
 
 static void sub_807FD08(struct Sprite* sprite)
 {
-    sprite->data1 += sprite->data6;
+    sprite->data[1] += sprite->data[6];
-    sprite->data2 -= sprite->data4;
+    sprite->data[2] -= sprite->data[4];
-    sprite->data2 += sprite->data7;
+    sprite->data[2] += sprite->data[7];
-    sprite->data0 += sprite->data7;
+    sprite->data[0] += sprite->data[7];
-    sprite->data4--;
+    sprite->data[4]--;
 
-    if (sprite->data0 < sprite->data2)
+    if (sprite->data[0] < sprite->data[2])
     {
-        sprite->data3 = sprite->data4 = sprite->data3 - 1;
+        sprite->data[3] = sprite->data[4] = sprite->data[3] - 1;
 
-        if (++sprite->data5 > 3)
+        if (++sprite->data[5] > 3)
             DestroySprite(sprite);
         else
             PlaySE(SE_TB_KARA);
     }
-    sprite->pos1.x = sprite->data1;
+    sprite->pos1.x = sprite->data[1];
-    sprite->pos1.y = sprite->data2;
+    sprite->pos1.y = sprite->data[2];
 }
 
 static void sub_807FD64(struct Sprite* sprite, s16 a2, s16 a3, s16 a4, s16 a5, s16 a6)
 {
-    sprite->data0 = a3;
+    sprite->data[0] = a3;
-    sprite->data1 = a2;
+    sprite->data[1] = a2;
-    sprite->data2 = a3;
+    sprite->data[2] = a3;
-    sprite->data3 = a4;
+    sprite->data[3] = a4;
-    sprite->data4 = 10;
+    sprite->data[4] = 10;
-    sprite->data5 = 0;
+    sprite->data[5] = 0;
-    sprite->data6 = a5;
+    sprite->data[6] = a5;
-    sprite->data7 = a6;
+    sprite->data[7] = a6;
     sprite->callback = sub_807FD08;
 }
 
@@ -2909,10 +2909,10 @@ static void BerryBlender_SetBackgroundsPos(void)
 
 static void sub_8082E3C(struct Sprite* sprite)
 {
-    sprite->data2 += sprite->data0;
+    sprite->data[2] += sprite->data[0];
-    sprite->data3 += sprite->data1;
+    sprite->data[3] += sprite->data[1];
-    sprite->pos2.x = sprite->data2 / 8;
+    sprite->pos2.x = sprite->data[2] / 8;
-    sprite->pos2.y = sprite->data3 / 8;
+    sprite->pos2.y = sprite->data[3] / 8;
 
     if (sprite->animEnded)
         DestroySprite(sprite);
@@ -2935,8 +2935,8 @@ static void sub_8082E84(void)
         y = gSineTable[(rand & 0xFF)] / 4;
 
         spriteId = CreateSprite(&sUnknown_08339BE0, x + 120, y + 80, 1);
-        gSprites[spriteId].data0 = 16 - (Random() % 32);
+        gSprites[spriteId].data[0] = 16 - (Random() % 32);
-        gSprites[spriteId].data1 = 16 - (Random() % 32);
+        gSprites[spriteId].data[1] = 16 - (Random() % 32);
 
         gSprites[spriteId].callback = sub_8082E3C;
     }
@@ -2944,8 +2944,8 @@ static void sub_8082E84(void)
 
 static void sub_8082F68(struct Sprite* sprite)
 {
-    sprite->data0++;
+    sprite->data[0]++;
-    sprite->pos2.y = -(sprite->data0 / 3);
+    sprite->pos2.y = -(sprite->data[0] / 3);
 
     if (sprite->animEnded)
         DestroySprite(sprite);
@@ -2953,8 +2953,8 @@ static void sub_8082F68(struct Sprite* sprite)
 
 static void sub_8082F9C(struct Sprite* sprite)
 {
-    sprite->data0++;
+    sprite->data[0]++;
-    sprite->pos2.y = -(sprite->data0 * 2);
+    sprite->pos2.y = -(sprite->data[0] * 2);
 
     if (sprite->pos2.y < -12)
         sprite->pos2.y = -12;
@@ -2970,68 +2970,68 @@ static void Blender_SetBankBerryData(u8 bank, u16 itemId)
 
 static void sub_8083010(struct Sprite* sprite)
 {
-    switch (sprite->data0)
+    switch (sprite->data[0])
     {
     case 0:
-        sprite->data1 += 8;
+        sprite->data[1] += 8;
-        if (sprite->data1 > 88)
+        if (sprite->data[1] > 88)
         {
-            sprite->data1 = 88;
+            sprite->data[1] = 88;
-            sprite->data0++;
+            sprite->data[0]++;
             PlaySE(SE_KON);
         }
         break;
     case 1:
-        sprite->data2 += 1;
+        sprite->data[2] += 1;
-        if (sprite->data2 > 20)
+        if (sprite->data[2] > 20)
         {
-            sprite->data0++;
+            sprite->data[0]++;
-            sprite->data2 = 0;
+            sprite->data[2] = 0;
         }
         break;
     case 2:
-        sprite->data1 += 4;
+        sprite->data[1] += 4;
-        if (sprite->data1 > 176)
+        if (sprite->data[1] > 176)
         {
-            if (++sprite->data3 == 3)
+            if (++sprite->data[3] == 3)
             {
                 DestroySprite(sprite);
                 CreateSprite(&sUnknown_08339C60, 120, -20, 2);
             }
             else
             {
-                sprite->data0 = 0;
+                sprite->data[0] = 0;
-                sprite->data1 = -16;
+                sprite->data[1] = -16;
-                StartSpriteAnim(sprite, sprite->data3);
+                StartSpriteAnim(sprite, sprite->data[3]);
             }
         }
         break;
     }
 
-    sprite->pos2.y = sprite->data1;
+    sprite->pos2.y = sprite->data[1];
 }
 
 static void sub_80830C0(struct Sprite* sprite)
 {
-    switch (sprite->data0)
+    switch (sprite->data[0])
     {
     case 0:
-        sprite->data1 += 8;
+        sprite->data[1] += 8;
-        if (sprite->data1 > 92)
+        if (sprite->data[1] > 92)
         {
-            sprite->data1 = 92;
+            sprite->data[1] = 92;
-            sprite->data0++;
+            sprite->data[0]++;
             PlaySE(SE_PIN);
         }
         break;
     case 1:
-        sprite->data2 += 1;
+        sprite->data[2] += 1;
-        if (sprite->data2 > 20)
+        if (sprite->data[2] > 20)
-            sprite->data0++;
+            sprite->data[0]++;
         break;
     case 2:
-        sprite->data1 += 4;
+        sprite->data[1] += 4;
-        if (sprite->data1 > 176)
+        if (sprite->data[1] > 176)
         {
             sBerryBlenderData->mainState++;
             DestroySprite(sprite);
@@ -3039,7 +3039,7 @@ static void sub_80830C0(struct Sprite* sprite)
         break;
     }
 
-    sprite->pos2.y = sprite->data1;
+    sprite->pos2.y = sprite->data[1];
 }
 
 static void sub_8083140(u16 a0, u16 a1)

src/decoration.c

@@ -1302,7 +1302,7 @@ void sub_8128060(u8 taskId)
 
 void ConfigureCameraObjectForPlacingDecoration(struct PlaceDecorationGraphicsDataBuffer *data, u8 decor)
 {
-    sDecor_CameraSpriteObjectIdx1 = gSprites[gUnknown_03005DD0.unk4].data0;
+    sDecor_CameraSpriteObjectIdx1 = gSprites[gUnknown_03005DD0.unk4].data[0];
     gUnknown_03005DD0.unk4 = gpu_pal_decompress_alloc_tag_and_upload(data, decor);
     gSprites[gUnknown_03005DD0.unk4].oam.priority = 1;
     gSprites[gUnknown_03005DD0.unk4].callback = sub_81292D0;
@@ -1383,8 +1383,8 @@ void sub_812826C(u8 taskId)
 void sub_81283BC(u8 taskId)
 {
     gTasks[taskId].data[10] = 0;
-    gSprites[sDecor_CameraSpriteObjectIdx1].data7 = 1;
+    gSprites[sDecor_CameraSpriteObjectIdx1].data[7] = 1;
-    gSprites[sDecor_CameraSpriteObjectIdx2].data7 = 1;
+    gSprites[sDecor_CameraSpriteObjectIdx2].data[7] = 1;
     sub_8128DE0();
     sub_8128950(taskId);
 }
@@ -1392,8 +1392,8 @@ void sub_81283BC(u8 taskId)
 void sub_8128414(u8 taskId)
 {
     gTasks[taskId].data[10] = 0;
-    gSprites[sDecor_CameraSpriteObjectIdx1].data7 = 1;
+    gSprites[sDecor_CameraSpriteObjectIdx1].data[7] = 1;
-    gSprites[sDecor_CameraSpriteObjectIdx2].data7 = 1;
+    gSprites[sDecor_CameraSpriteObjectIdx2].data[7] = 1;
     sub_8128DE0();
     StringExpandPlaceholders(gStringVar4, gText_CancelDecorating);
     DisplayItemMessageOnField(taskId, gStringVar4, sub_8128B80);
@@ -1769,8 +1769,8 @@ bool8 sub_8128DB4(void)
 void sub_8128DE0(void)
 {
     sDecorationLastDirectionMoved = 0;
-    gSprites[sDecor_CameraSpriteObjectIdx1].data2 = 0;
+    gSprites[sDecor_CameraSpriteObjectIdx1].data[2] = 0;
-    gSprites[sDecor_CameraSpriteObjectIdx1].data3 = 0;
+    gSprites[sDecor_CameraSpriteObjectIdx1].data[3] = 0;
 }
 
 void sub_8128E18(u8 taskId)
@@ -1778,7 +1778,7 @@ void sub_8128E18(u8 taskId)
     s16 *data;
 
     data = gTasks[taskId].data;
-    if (!gSprites[sDecor_CameraSpriteObjectIdx1].data4)
+    if (!gSprites[sDecor_CameraSpriteObjectIdx1].data[4])
     {
         if (data[10] == 1)
         {
@@ -1792,29 +1792,29 @@ void sub_8128E18(u8 taskId)
         if ((gMain.heldKeys & 0x0F0) == DPAD_UP)
         {
             sDecorationLastDirectionMoved = DIR_SOUTH;
-            gSprites[sDecor_CameraSpriteObjectIdx1].data2 =  0;
+            gSprites[sDecor_CameraSpriteObjectIdx1].data[2] =  0;
-            gSprites[sDecor_CameraSpriteObjectIdx1].data3 = -2;
+            gSprites[sDecor_CameraSpriteObjectIdx1].data[3] = -2;
             data[1]--;
         }
         if ((gMain.heldKeys & 0x0F0) == DPAD_DOWN)
         {
             sDecorationLastDirectionMoved = DIR_NORTH;
-            gSprites[sDecor_CameraSpriteObjectIdx1].data2 =  0;
+            gSprites[sDecor_CameraSpriteObjectIdx1].data[2] =  0;
-            gSprites[sDecor_CameraSpriteObjectIdx1].data3 =  2;
+            gSprites[sDecor_CameraSpriteObjectIdx1].data[3] =  2;
             data[1]++;
         }
         if ((gMain.heldKeys & 0x0F0) == DPAD_LEFT)
         {
             sDecorationLastDirectionMoved = DIR_WEST;
-            gSprites[sDecor_CameraSpriteObjectIdx1].data2 = -2;
+            gSprites[sDecor_CameraSpriteObjectIdx1].data[2] = -2;
-            gSprites[sDecor_CameraSpriteObjectIdx1].data3 =  0;
+            gSprites[sDecor_CameraSpriteObjectIdx1].data[3] =  0;
             data[0]--;
         }
         if ((gMain.heldKeys & 0x0F0) == DPAD_RIGHT)
         {
             sDecorationLastDirectionMoved = DIR_EAST;
-            gSprites[sDecor_CameraSpriteObjectIdx1].data2 =  2;
+            gSprites[sDecor_CameraSpriteObjectIdx1].data[2] =  2;
-            gSprites[sDecor_CameraSpriteObjectIdx1].data3 =  0;
+            gSprites[sDecor_CameraSpriteObjectIdx1].data[3] =  0;
             data[0]++;
         }
         if (!sub_8128DB4() || !sub_8128D10(taskId))
@@ -1824,8 +1824,8 @@ void sub_8128E18(u8 taskId)
     }
     if (sDecorationLastDirectionMoved)
     {
-        gSprites[sDecor_CameraSpriteObjectIdx1].data4++;
+        gSprites[sDecor_CameraSpriteObjectIdx1].data[4]++;
-        gSprites[sDecor_CameraSpriteObjectIdx1].data4 &= 7;
+        gSprites[sDecor_CameraSpriteObjectIdx1].data[4] &= 7;
     }
     if (!data[10])
     {
@@ -1843,7 +1843,7 @@ void sub_8128E18(u8 taskId)
 void sub_8128FD8(u8 taskId)
 {
     sub_8197434(0, 1);
-    gSprites[sDecor_CameraSpriteObjectIdx1].data7 = 0;
+    gSprites[sDecor_CameraSpriteObjectIdx1].data[7] = 0;
     gTasks[taskId].data[10] = 0;
     gTasks[taskId].func = sub_8128E18;
 }
@@ -1954,20 +1954,20 @@ void SetDecorSelectionBoxOamAttributes(u8 decorShape)
 
 void sub_81292D0(struct Sprite *sprite)
 {
-    sprite->data2 = 0;
+    sprite->data[2] = 0;
-    sprite->data3 = 0;
+    sprite->data[3] = 0;
-    sprite->data4 = 0;
+    sprite->data[4] = 0;
-    sprite->data5 = 0;
+    sprite->data[5] = 0;
-    sprite->data6 = 0;
+    sprite->data[6] = 0;
-    sprite->data7 = 0;
+    sprite->data[7] = 0;
     sprite->callback = sub_81292E8;
 }
 
 void sub_81292E8(struct Sprite *sprite)
 {
-    if (sprite->data7 == 0)
+    if (sprite->data[7] == 0)
     {
-        if (sprite->data6 < 15)
+        if (sprite->data[6] < 15)
         {
             sprite->invisible = FALSE;
         }
@@ -1975,8 +1975,8 @@ void sub_81292E8(struct Sprite *sprite)
         {
             sprite->invisible = TRUE;
         }
-        sprite->data6 ++;
+        sprite->data[6] ++;
-        sprite->data6 &= 0x1F;
+        sprite->data[6] &= 0x1F;
     }
     else
     {
@@ -2248,7 +2248,7 @@ bool8 sub_81299AC(u8 taskId)
 void SetUpPuttingAwayDecorationPlayerAvatar(void)
 {
     player_get_direction_lower_nybble();
-    sDecor_CameraSpriteObjectIdx1 = gSprites[gUnknown_03005DD0.unk4].data0;
+    sDecor_CameraSpriteObjectIdx1 = gSprites[gUnknown_03005DD0.unk4].data[0];
     sub_812A39C();
     gUnknown_03005DD0.unk4 = CreateSprite(&gUnknown_085A7404, 0x78, 0x50, 0);
     if (gSaveBlock2Ptr->playerGender == MALE)
@@ -2299,7 +2299,7 @@ void sub_8129ABC(u8 taskId)
 void sub_8129B34(u8 taskId)
 {
     sub_8197434(0, 1);
-    gSprites[sDecor_CameraSpriteObjectIdx1].data7 = 0;
+    gSprites[sDecor_CameraSpriteObjectIdx1].data[7] = 0;
     gSprites[sDecor_CameraSpriteObjectIdx1].invisible = FALSE;
     gSprites[sDecor_CameraSpriteObjectIdx1].callback = sub_812A36C;
     gSprites[sDecor_CameraSpriteObjectIdx2].pos1.x = 0x88;
@@ -2719,9 +2719,9 @@ void sub_812A334(void)
 
 void sub_812A36C(struct Sprite *sprite)
 {
-    sprite->data0 ++;
+    sprite->data[0] ++;
-    sprite->data0 &= 0x1F;
+    sprite->data[0] &= 0x1F;
-    if (sprite->data0 > 15)
+    if (sprite->data[0] > 15)
     {
         sprite->invisible = TRUE;
     }

src/egg_hatch.c

@@ -709,16 +709,16 @@ static void CB2_EggHatch_1(void)
 
 static void SpriteCB_Egg_0(struct Sprite* sprite)
 {
-    if (++sprite->data0 > 20)
+    if (++sprite->data[0] > 20)
     {
         sprite->callback = SpriteCB_Egg_1;
-        sprite->data0 = 0;
+        sprite->data[0] = 0;
     }
     else
     {
-        sprite->data1 = (sprite->data1 + 20) & 0xFF;
+        sprite->data[1] = (sprite->data[1] + 20) & 0xFF;
-        sprite->pos2.x = Sin(sprite->data1, 1);
+        sprite->pos2.x = Sin(sprite->data[1], 1);
-        if (sprite->data0 == 15)
+        if (sprite->data[0] == 15)
         {
             PlaySE(SE_BOWA);
             StartSpriteAnim(sprite, 1);
@@ -729,19 +729,19 @@ static void SpriteCB_Egg_0(struct Sprite* sprite)
 
 static void SpriteCB_Egg_1(struct Sprite* sprite)
 {
-    if (++sprite->data2 > 30)
+    if (++sprite->data[2] > 30)
     {
-        if (++sprite->data0 > 20)
+        if (++sprite->data[0] > 20)
         {
             sprite->callback = SpriteCB_Egg_2;
-            sprite->data0 = 0;
+            sprite->data[0] = 0;
-            sprite->data2 = 0;
+            sprite->data[2] = 0;
         }
         else
         {
-            sprite->data1 = (sprite->data1 + 20) & 0xFF;
+            sprite->data[1] = (sprite->data[1] + 20) & 0xFF;
-            sprite->pos2.x = Sin(sprite->data1, 2);
+            sprite->pos2.x = Sin(sprite->data[1], 2);
-            if (sprite->data0 == 15)
+            if (sprite->data[0] == 15)
             {
                 PlaySE(SE_BOWA);
                 StartSpriteAnim(sprite, 2);
@@ -752,30 +752,30 @@ static void SpriteCB_Egg_1(struct Sprite* sprite)
 
 static void SpriteCB_Egg_2(struct Sprite* sprite)
 {
-    if (++sprite->data2 > 30)
+    if (++sprite->data[2] > 30)
     {
-        if (++sprite->data0 > 38)
+        if (++sprite->data[0] > 38)
         {
             u16 species;
 
             sprite->callback = SpriteCB_Egg_3;
-            sprite->data0 = 0;
+            sprite->data[0] = 0;
             species = GetMonData(&gPlayerParty[sEggHatchData->eggPartyID], MON_DATA_SPECIES);
             gSprites[sEggHatchData->pokeSpriteID].pos2.x = 0;
             gSprites[sEggHatchData->pokeSpriteID].pos2.y = 0;
         }
         else
         {
-            sprite->data1 = (sprite->data1 + 20) & 0xFF;
+            sprite->data[1] = (sprite->data[1] + 20) & 0xFF;
-            sprite->pos2.x = Sin(sprite->data1, 2);
+            sprite->pos2.x = Sin(sprite->data[1], 2);
-            if (sprite->data0 == 15)
+            if (sprite->data[0] == 15)
             {
                 PlaySE(SE_BOWA);
                 StartSpriteAnim(sprite, 2);
                 CreateRandomEggShardSprite();
                 CreateRandomEggShardSprite();
             }
-            if (sprite->data0 == 30)
+            if (sprite->data[0] == 30)
                 PlaySE(SE_BOWA);
         }
     }
@@ -783,60 +783,60 @@ static void SpriteCB_Egg_2(struct Sprite* sprite)
 
 static void SpriteCB_Egg_3(struct Sprite* sprite)
 {
-    if (++sprite->data0 > 50)
+    if (++sprite->data[0] > 50)
     {
         sprite->callback = SpriteCB_Egg_4;
-        sprite->data0 = 0;
+        sprite->data[0] = 0;
     }
 }
 
 static void SpriteCB_Egg_4(struct Sprite* sprite)
 {
     s16 i;
-    if (sprite->data0 == 0)
+    if (sprite->data[0] == 0)
         BeginNormalPaletteFade(-1, -1, 0, 0x10, 0xFFFF);
-    if (sprite->data0 < 4u)
+    if (sprite->data[0] < 4u)
     {
         for (i = 0; i <= 3; i++)
             CreateRandomEggShardSprite();
     }
-    sprite->data0++;
+    sprite->data[0]++;
     if (!gPaletteFade.active)
     {
         PlaySE(SE_TAMAGO);
         sprite->invisible = 1;
         sprite->callback = SpriteCB_Egg_5;
-        sprite->data0 = 0;
+        sprite->data[0] = 0;
     }
 }
 
 static void SpriteCB_Egg_5(struct Sprite* sprite)
 {
-    if (sprite->data0 == 0)
+    if (sprite->data[0] == 0)
     {
         gSprites[sEggHatchData->pokeSpriteID].invisible = 0;
         StartSpriteAffineAnim(&gSprites[sEggHatchData->pokeSpriteID], 1);
     }
-    if (sprite->data0 == 8)
+    if (sprite->data[0] == 8)
         BeginNormalPaletteFade(-1, -1, 0x10, 0, 0xFFFF);
-    if (sprite->data0 <= 9)
+    if (sprite->data[0] <= 9)
         gSprites[sEggHatchData->pokeSpriteID].pos1.y -= 1;
-    if (sprite->data0 > 40)
+    if (sprite->data[0] > 40)
         sprite->callback = SpriteCallbackDummy;
-    sprite->data0++;
+    sprite->data[0]++;
 }
 
 static void SpriteCB_EggShard(struct Sprite* sprite)
 {
-    sprite->data4 += sprite->data1;
+    sprite->data[4] += sprite->data[1];
-    sprite->data5 += sprite->data2;
+    sprite->data[5] += sprite->data[2];
 
-    sprite->pos2.x = sprite->data4 / 256;
+    sprite->pos2.x = sprite->data[4] / 256;
-    sprite->pos2.y = sprite->data5 / 256;
+    sprite->pos2.y = sprite->data[5] / 256;
 
-    sprite->data2 += sprite->data3;
+    sprite->data[2] += sprite->data[3];
 
-    if (sprite->pos1.y + sprite->pos2.y > sprite->pos1.y + 20 && sprite->data2 > 0)
+    if (sprite->pos1.y + sprite->pos2.y > sprite->pos1.y + 20 && sprite->data[2] > 0)
         DestroySprite(sprite);
 }
 
@@ -854,9 +854,9 @@ static void CreateRandomEggShardSprite(void)
 static void CreateEggShardSprite(u8 x, u8 y, s16 data1, s16 data2, s16 data3, u8 spriteAnimIndex)
 {
     u8 spriteID = CreateSprite(&sSpriteTemplate_EggShard, x, y, 4);
-    gSprites[spriteID].data1 = data1;
+    gSprites[spriteID].data[1] = data1;
-    gSprites[spriteID].data2 = data2;
+    gSprites[spriteID].data[2] = data2;
-    gSprites[spriteID].data3 = data3;
+    gSprites[spriteID].data[3] = data3;
     StartSpriteAnim(&gSprites[spriteID], spriteAnimIndex);
 }
 

src/evolution_graphics.c

@@ -112,18 +112,18 @@ static void SpriteCB_PreEvoSparkleSet1(struct Sprite* sprite)
     {
         u8 matrixNum;
 
-        sprite->pos1.y = 88 - (sprite->data7 * sprite->data7) / 80;
+        sprite->pos1.y = 88 - (sprite->data[7] * sprite->data[7]) / 80;
-        sprite->pos2.y = Sin((u8)(sprite->data6), sprite->data5) / 4;
+        sprite->pos2.y = Sin((u8)(sprite->data[6]), sprite->data[5]) / 4;
-        sprite->pos2.x = Cos((u8)(sprite->data6), sprite->data5);
+        sprite->pos2.x = Cos((u8)(sprite->data[6]), sprite->data[5]);
-        sprite->data6 += 4;
+        sprite->data[6] += 4;
-        if (sprite->data7 & 1)
+        if (sprite->data[7] & 1)
-            sprite->data5--;
+            sprite->data[5]--;
-        sprite->data7++;
+        sprite->data[7]++;
         if (sprite->pos2.y > 0)
             sprite->subpriority = 1;
         else
             sprite->subpriority = 20;
-        matrixNum = sprite->data5 / 4 + 20;
+        matrixNum = sprite->data[5] / 4 + 20;
         if (matrixNum > 31)
             matrixNum = 31;
         sprite->oam.matrixNum = matrixNum;
@@ -137,9 +137,9 @@ static void CreatePreEvoSparkleSet1(u8 arg0)
     u8 spriteID = CreateSprite(&sEvoSparkleSpriteTemplate, 120, 88, 0);
     if (spriteID != MAX_SPRITES)
     {
-        gSprites[spriteID].data5 = 48;
+        gSprites[spriteID].data[5] = 48;
-        gSprites[spriteID].data6 = arg0;
+        gSprites[spriteID].data[6] = arg0;
-        gSprites[spriteID].data7 = 0;
+        gSprites[spriteID].data[7] = 0;
         gSprites[spriteID].oam.affineMode = 1;
         gSprites[spriteID].oam.matrixNum = 31;
         gSprites[spriteID].callback = SpriteCB_PreEvoSparkleSet1;
@@ -150,11 +150,11 @@ static void SpriteCB_PreEvoSparkleSet2(struct Sprite* sprite)
 {
     if (sprite->pos1.y < 88)
     {
-        sprite->pos1.y = 8 + (sprite->data7 * sprite->data7) / 5;
+        sprite->pos1.y = 8 + (sprite->data[7] * sprite->data[7]) / 5;
-        sprite->pos2.y = Sin((u8)(sprite->data6), sprite->data5) / 4;
+        sprite->pos2.y = Sin((u8)(sprite->data[6]), sprite->data[5]) / 4;
-        sprite->pos2.x = Cos((u8)(sprite->data6), sprite->data5);
+        sprite->pos2.x = Cos((u8)(sprite->data[6]), sprite->data[5]);
-        sprite->data5 = 8 + Sin((u8)(sprite->data7 * 4), 40);
+        sprite->data[5] = 8 + Sin((u8)(sprite->data[7] * 4), 40);
-        sprite->data7++;
+        sprite->data[7]++;
     }
     else
         DestroySprite(sprite);
@@ -165,9 +165,9 @@ static void CreatePreEvoSparkleSet2(u8 arg0)
     u8 spriteID = CreateSprite(&sEvoSparkleSpriteTemplate, 120, 8, 0);
     if (spriteID != MAX_SPRITES)
     {
-        gSprites[spriteID].data5 = 8;
+        gSprites[spriteID].data[5] = 8;
-        gSprites[spriteID].data6 = arg0;
+        gSprites[spriteID].data[6] = arg0;
-        gSprites[spriteID].data7 = 0;
+        gSprites[spriteID].data[7] = 0;
         gSprites[spriteID].oam.affineMode = 1;
         gSprites[spriteID].oam.matrixNum = 25;
         gSprites[spriteID].subpriority = 1;
@@ -177,12 +177,12 @@ static void CreatePreEvoSparkleSet2(u8 arg0)
 
 static void SpriteCB_PostEvoSparkleSet1(struct Sprite* sprite)
 {
-    if (sprite->data5 > 8)
+    if (sprite->data[5] > 8)
     {
-        sprite->pos2.y = Sin((u8)(sprite->data6), sprite->data5);
+        sprite->pos2.y = Sin((u8)(sprite->data[6]), sprite->data[5]);
-        sprite->pos2.x = Cos((u8)(sprite->data6), sprite->data5);
+        sprite->pos2.x = Cos((u8)(sprite->data[6]), sprite->data[5]);
-        sprite->data5 -= sprite->data3;
+        sprite->data[5] -= sprite->data[3];
-        sprite->data6 += 4;
+        sprite->data[6] += 4;
     }
     else
         DestroySprite(sprite);
@@ -193,10 +193,10 @@ static void CreatePostEvoSparkleSet1(u8 arg0, u8 arg1)
     u8 spriteID = CreateSprite(&sEvoSparkleSpriteTemplate, 120, 56, 0);
     if (spriteID != MAX_SPRITES)
     {
-        gSprites[spriteID].data3 = arg1;
+        gSprites[spriteID].data[3] = arg1;
-        gSprites[spriteID].data5 = 120;
+        gSprites[spriteID].data[5] = 120;
-        gSprites[spriteID].data6 = arg0;
+        gSprites[spriteID].data[6] = arg0;
-        gSprites[spriteID].data7 = 0;
+        gSprites[spriteID].data[7] = 0;
         gSprites[spriteID].oam.affineMode = 1;
         gSprites[spriteID].oam.matrixNum = 31;
         gSprites[spriteID].subpriority = 1;
@@ -206,29 +206,29 @@ static void CreatePostEvoSparkleSet1(u8 arg0, u8 arg1)
 
 static void SpriteCB_PostEvoSparkleSet2(struct Sprite* sprite)
 {
-    if (!(sprite->data7 & 3))
+    if (!(sprite->data[7] & 3))
         sprite->pos1.y++;
-    if (sprite->data6 < 128)
+    if (sprite->data[6] < 128)
     {
         u8 matrixNum;
 
-        sprite->pos2.y = -Sin((u8)(sprite->data6), sprite->data5);
+        sprite->pos2.y = -Sin((u8)(sprite->data[6]), sprite->data[5]);
-        sprite->pos1.x = 120 + (sprite->data3 * sprite->data7) / 3;
+        sprite->pos1.x = 120 + (sprite->data[3] * sprite->data[7]) / 3;
-        sprite->data6++;
+        sprite->data[6]++;
-        matrixNum = 31 - (sprite->data6 * 12 / 128);
+        matrixNum = 31 - (sprite->data[6] * 12 / 128);
-        if (sprite->data6 > 64)
+        if (sprite->data[6] > 64)
             sprite->subpriority = 1;
         else
         {
             sprite->invisible = 0;
             sprite->subpriority = 20;
-            if (sprite->data6 > 112 && sprite->data6 & 1)
+            if (sprite->data[6] > 112 && sprite->data[6] & 1)
                 sprite->invisible = 1;
         }
         if (matrixNum < 20)
             matrixNum = 20;
         sprite->oam.matrixNum = matrixNum;
-        sprite->data7++;
+        sprite->data[7]++;
     }
     else
         DestroySprite(sprite);
@@ -239,9 +239,9 @@ static void CreatePostEvoSparkleSet2(u8 arg0)
     u8 spriteID = CreateSprite(&sEvoSparkleSpriteTemplate, 120, 56, 0);
     if (spriteID != MAX_SPRITES)
     {
-        gSprites[spriteID].data3 = 3 - (Random() % 7);
+        gSprites[spriteID].data[3] = 3 - (Random() % 7);
-        gSprites[spriteID].data5 = 48 + (Random() & 0x3F);
+        gSprites[spriteID].data[5] = 48 + (Random() & 0x3F);
-        gSprites[spriteID].data7 = 0;
+        gSprites[spriteID].data[7] = 0;
         gSprites[spriteID].oam.affineMode = 1;
         gSprites[spriteID].oam.matrixNum = 31;
         gSprites[spriteID].subpriority = 20;

src/hall_of_fame.c

@@ -580,9 +580,9 @@ static void Task_Hof_SetMonDisplayTask(u8 taskId)
     gTasks[taskId].func = Task_Hof_DisplayMon;
 }
 
-#define tDestinationX  data1
+#define tDestinationX  data[1]
-#define tDestinationY  data2
+#define tDestinationY  data[2]
-#define tSpecies       data7
+#define tSpecies       data[7]
 
 static void Task_Hof_DisplayMon(u8 taskId)
 {
@@ -613,7 +613,7 @@ static void Task_Hof_DisplayMon(u8 taskId)
     spriteId = sub_818D3E4(currMon->species, currMon->tid, currMon->personality, 1, xPos, yPos, currMonId, 0xFFFF);
     gSprites[spriteId].tDestinationX = field4;
     gSprites[spriteId].tDestinationY = field6;
-    gSprites[spriteId].data0 = 0;
+    gSprites[spriteId].data[0] = 0;
     gSprites[spriteId].tSpecies = currMon->species;
     gSprites[spriteId].callback = SpriteCB_GetOnScreenAndAnimate;
     gTasks[taskId].tMonSpriteId(currMonId) = spriteId;
@@ -1404,13 +1404,13 @@ static void sub_81751A4(struct Sprite* sprite)
         u8 tableID;
 
         sprite->pos2.y++;
-        sprite->pos2.y += sprite->data1;
+        sprite->pos2.y += sprite->data[1];
 
-        tableID = sprite->data0;
+        tableID = sprite->data[0];
         rand = (Random() % 4) + 8;
         sprite->pos2.x = rand * gSineTable[tableID] / 256;
 
-        sprite->data0 += 4;
+        sprite->data[0] += 4;
     }
 }
 
@@ -1428,9 +1428,9 @@ static bool8 sub_81751FC(void)
     StartSpriteAnim(sprite, Random() % 17);
 
     if (Random() & 3)
-        sprite->data1 = 0;
+        sprite->data[1] = 0;
     else
-        sprite->data1 = 1;
+        sprite->data[1] = 1;
 
     return FALSE;
 }

src/pokemon_summary_screen.c

@@ -937,7 +937,7 @@ void sub_81C0704(u8 taskId)
         gUnknown_0203CF1C->unk40D3 = sub_81C45F4(&gUnknown_0203CF1C->currentMon, &data[1]);
         if (gUnknown_0203CF1C->unk40D3 == 0xFF)
             return;
-        gSprites[gUnknown_0203CF1C->unk40D3].data2 = 1;
+        gSprites[gUnknown_0203CF1C->unk40D3].data[2] = 1;
         sub_81C0E24();
         data[1] = 0;
         break;
@@ -952,7 +952,7 @@ void sub_81C0704(u8 taskId)
         sub_81C2524();
         break;
     case 12:
-        gSprites[gUnknown_0203CF1C->unk40D3].data2 = 0;
+        gSprites[gUnknown_0203CF1C->unk40D3].data[2] = 0;
         break;
     default:
         if (sub_81221EC() == 0 && FuncIsActiveTask(sub_81C20F0) == 0)

src/region_map.c

@@ -1332,9 +1332,9 @@ void CreateRegionMapCursor(u16 tileTag, u16 paletteTag)
             gRegionMap->cursorSprite->pos1.x = 8 * gRegionMap->cursorPosX + 4;
             gRegionMap->cursorSprite->pos1.y = 8 * gRegionMap->cursorPosY + 4;
         }
-        gRegionMap->cursorSprite->data1 = 2;
+        gRegionMap->cursorSprite->data[1] = 2;
-        gRegionMap->cursorSprite->data2 = (IndexOfSpritePaletteTag(paletteTag) << 4) + 0x101;
+        gRegionMap->cursorSprite->data[2] = (IndexOfSpritePaletteTag(paletteTag) << 4) + 0x101;
-        gRegionMap->cursorSprite->data3 = TRUE;
+        gRegionMap->cursorSprite->data[3] = TRUE;
     }
 }
 
@@ -1350,12 +1350,12 @@ static void FreeRegionMapCursorSprite(void)
 
 void sub_8124268(void)
 {
-    gRegionMap->cursorSprite->data3 = TRUE;
+    gRegionMap->cursorSprite->data[3] = TRUE;
 }
 
 void sub_8124278(void)
 {
-    gRegionMap->cursorSprite->data3 = FALSE;
+    gRegionMap->cursorSprite->data[3] = FALSE;
 }
 
 void CreateRegionMapPlayerIcon(u16 tileTag, u16 paletteTag)
@@ -1429,17 +1429,17 @@ static void RegionMapPlayerIconSpriteCallback_Zoomed(struct Sprite *sprite)
 {
     sprite->pos2.x = -2 * gRegionMap->scrollX;
     sprite->pos2.y = -2 * gRegionMap->scrollY;
-    sprite->data0 = sprite->pos1.y + sprite->pos2.y + sprite->centerToCornerVecY;
+    sprite->data[0] = sprite->pos1.y + sprite->pos2.y + sprite->centerToCornerVecY;
-    sprite->data1 = sprite->pos1.x + sprite->pos2.x + sprite->centerToCornerVecX;
+    sprite->data[1] = sprite->pos1.x + sprite->pos2.x + sprite->centerToCornerVecX;
-    if (sprite->data0 < -8 || sprite->data0 > 0xa8 || sprite->data1 < -8 || sprite->data1 > 0xf8)
+    if (sprite->data[0] < -8 || sprite->data[0] > 0xa8 || sprite->data[1] < -8 || sprite->data[1] > 0xf8)
     {
-        sprite->data2 = FALSE;
+        sprite->data[2] = FALSE;
     }
     else
     {
-        sprite->data2 = TRUE;
+        sprite->data[2] = TRUE;
     }
-    if (sprite->data2 == TRUE)
+    if (sprite->data[2] == TRUE)
     {
         RegionMapPlayerIconSpriteCallback(sprite);
     }
@@ -1458,9 +1458,9 @@ static void RegionMapPlayerIconSpriteCallback(struct Sprite *sprite)
 {
     if (gRegionMap->blinkPlayerIcon)
     {
-        if (++sprite->data7 > 16)
+        if (++sprite->data[7] > 16)
         {
-            sprite->data7 = 0;
+            sprite->data[7] = 0;
             sprite->invisible = sprite->invisible ? FALSE : TRUE;
         }
     }
@@ -1790,7 +1790,7 @@ static void sub_8124AD4(void)
                 shape += 3;
             }
             StartSpriteAnim(&gSprites[spriteId], shape);
-            gSprites[spriteId].data0 = i;
+            gSprites[spriteId].data[0] = i;
         }
         canFlyFlag++;
     }
@@ -1820,7 +1820,7 @@ static void sub_8124BE4(void)
                 gSprites[spriteId].oam.size = 1;
                 gSprites[spriteId].callback = sub_8124CBC;
                 StartSpriteAnim(&gSprites[spriteId], 6);
-                gSprites[spriteId].data0 = mapSecId;
+                gSprites[spriteId].data[0] = mapSecId;
             }
         }
     }
@@ -1828,17 +1828,17 @@ static void sub_8124BE4(void)
 
 static void sub_8124CBC(struct Sprite *sprite)
 {
-    if (gUnknown_0203A148->regionMap.mapSecId == sprite->data0)
+    if (gUnknown_0203A148->regionMap.mapSecId == sprite->data[0])
     {
-        if (++sprite->data1 > 16)
+        if (++sprite->data[1] > 16)
         {
-            sprite->data1 = 0;
+            sprite->data[1] = 0;
             sprite->invisible = sprite->invisible ? FALSE : TRUE;
         }
     }
     else
     {
-        sprite->data1 = 16;
+        sprite->data[1] = 16;
         sprite->invisible = FALSE;
     }
 }

src/reshow_battle_screen.c

@@ -263,8 +263,8 @@ static void CreateBankSprite(u8 bank)
             gBankSpriteIds[bank] = CreateSprite(&gUnknown_0202499C, GetBankPosition(bank, 2), posY, sub_80A82E4(bank));
             gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
             gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
-            gSprites[gBankSpriteIds[bank]].data0 = bank;
+            gSprites[gBankSpriteIds[bank]].data[0] = bank;
-            gSprites[gBankSpriteIds[bank]].data2 = GetMonData(&gEnemyParty[gBattlePartyID[bank]], MON_DATA_SPECIES);
+            gSprites[gBankSpriteIds[bank]].data[2] = GetMonData(&gEnemyParty[gBattlePartyID[bank]], MON_DATA_SPECIES);
 
             StartSpriteAnim(&gSprites[gBankSpriteIds[bank]], gBattleMonForms[bank]);
             if (gBattleSpritesDataPtr->bankData[bank].transformSpecies == SPECIES_CASTFORM)
@@ -278,7 +278,7 @@ static void CreateBankSprite(u8 bank)
                                                  sub_80A82E4(0));
             gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
             gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
-            gSprites[gBankSpriteIds[bank]].data0 = bank;
+            gSprites[gBankSpriteIds[bank]].data[0] = bank;
         }
         else if (gBattleTypeFlags & BATTLE_TYPE_WALLY_TUTORIAL && bank == 0)
         {
@@ -288,7 +288,7 @@ static void CreateBankSprite(u8 bank)
                                                  sub_80A82E4(0));
             gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
             gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
-            gSprites[gBankSpriteIds[bank]].data0 = bank;
+            gSprites[gBankSpriteIds[bank]].data[0] = bank;
         }
         else
         {
@@ -299,8 +299,8 @@ static void CreateBankSprite(u8 bank)
             gBankSpriteIds[bank] = CreateSprite(&gUnknown_0202499C, GetBankPosition(bank, 2), posY, sub_80A82E4(bank));
             gSprites[gBankSpriteIds[bank]].oam.paletteNum = bank;
             gSprites[gBankSpriteIds[bank]].callback = SpriteCallbackDummy;
-            gSprites[gBankSpriteIds[bank]].data0 = bank;
+            gSprites[gBankSpriteIds[bank]].data[0] = bank;
-            gSprites[gBankSpriteIds[bank]].data2 = GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_SPECIES);
+            gSprites[gBankSpriteIds[bank]].data[2] = GetMonData(&gPlayerParty[gBattlePartyID[bank]], MON_DATA_SPECIES);
 
             StartSpriteAnim(&gSprites[gBankSpriteIds[bank]], gBattleMonForms[bank]);
             if (gBattleSpritesDataPtr->bankData[bank].transformSpecies == SPECIES_CASTFORM)

src/sprite.c

@@ -168,14 +168,7 @@ static const struct Sprite sDummySprite =
     .animPaused = 0,
     .affineAnimPaused = 0,
     .animLoopCounter = 0,
-    .data0 = 0,
+    .data = {0, 0, 0, 0, 0, 0, 0},
-    .data1 = 0,
-    .data2 = 0,
-    .data3 = 0,
-    .data4 = 0,
-    .data5 = 0,
-    .data6 = 0,
-    .data7 = 0,
     .inUse = 0,
     .coordOffsetEnabled = 0,
     .invisible = 0,
@@ -1075,7 +1068,7 @@ void BeginAffineAnim(struct Sprite *sprite)
         ApplyAffineAnimFrame(matrixNum, &frameCmd);
         sAffineAnimStates[matrixNum].delayCounter = frameCmd.duration;
         if (sprite->flags_f)
-            obj_update_pos2(sprite, sprite->data6, sprite->data7);
+            obj_update_pos2(sprite, sprite->data[6], sprite->data[7]);
     }
 }
 
@@ -1101,7 +1094,7 @@ void ContinueAffineAnim(struct Sprite *sprite)
             sAffineAnimCmdFuncs[funcIndex](matrixNum, sprite);
         }
         if (sprite->flags_f)
-            obj_update_pos2(sprite, sprite->data6, sprite->data7);
+            obj_update_pos2(sprite, sprite->data[6], sprite->data[7]);
     }
 }
 
@@ -1197,8 +1190,8 @@ u8 GetSpriteMatrixNum(struct Sprite *sprite)
 
 void sub_8007E18(struct Sprite* sprite, s16 a2, s16 a3)
 {
-    sprite->data6 = a2;
+    sprite->data[6] = a2;
-    sprite->data7 = a3;
+    sprite->data[7] = a3;
     sprite->flags_f = 1;
 }
 

src/starter_choose.c

@@ -170,20 +170,20 @@ void CB2_ChooseStarter(void)
 
     // Create hand sprite
     spriteId = CreateSprite(&sSpriteTemplate_Hand, 120, 56, 2);
-    gSprites[spriteId].data0 = taskId;
+    gSprites[spriteId].data[0] = taskId;
 
     // Create three Pokeball sprites
     spriteId = CreateSprite(&sSpriteTemplate_PokeBall, sPokeballCoords[0][0], sPokeballCoords[0][1], 2);
-    gSprites[spriteId].data0 = taskId;
+    gSprites[spriteId].data[0] = taskId;
-    gSprites[spriteId].data1 = 0;
+    gSprites[spriteId].data[1] = 0;
 
     spriteId = CreateSprite(&sSpriteTemplate_PokeBall, sPokeballCoords[1][0], sPokeballCoords[1][1], 2);
-    gSprites[spriteId].data0 = taskId;
+    gSprites[spriteId].data[0] = taskId;
-    gSprites[spriteId].data1 = 1;
+    gSprites[spriteId].data[1] = 1;
 
     spriteId = CreateSprite(&sSpriteTemplate_PokeBall, sPokeballCoords[2][0], sPokeballCoords[2][1], 2);
-    gSprites[spriteId].data0 = taskId;
+    gSprites[spriteId].data[0] = taskId;
-    gSprites[spriteId].data1 = 2;
+    gSprites[spriteId].data[1] = 2;
 
     sStarterChooseWindowId = 0xFF;
 }
@@ -363,15 +363,15 @@ static u8 CreatePokemonFrontSprite(u16 species, u8 x, u8 y)
 
 static void sub_81346DC(struct Sprite *sprite)
 {
-    sprite->pos1.x = gUnknown_085B1E28[gTasks[sprite->data0].tStarterSelection][0];
+    sprite->pos1.x = gUnknown_085B1E28[gTasks[sprite->data[0]].tStarterSelection][0];
-    sprite->pos1.y = gUnknown_085B1E28[gTasks[sprite->data0].tStarterSelection][1];
+    sprite->pos1.y = gUnknown_085B1E28[gTasks[sprite->data[0]].tStarterSelection][1];
-    sprite->pos2.y = Sin(sprite->data1, 8);
+    sprite->pos2.y = Sin(sprite->data[1], 8);
-    sprite->data1 = (u8)(sprite->data1) + 4;
+    sprite->data[1] = (u8)(sprite->data[1]) + 4;
 }
 
 static void sub_813473C(struct Sprite *sprite)
 {
-    if (gTasks[sprite->data0].tStarterSelection == sprite->data1)
+    if (gTasks[sprite->data[0]].tStarterSelection == sprite->data[1])
         StartSpriteAnimIfDifferent(sprite, 1);
     else
         StartSpriteAnimIfDifferent(sprite, 0);