Merge pull request #279 from PikalaxALT/field_effect

Field effect

src/data/pokemon_graphics/palette_table.h

@@ -1,4 +1,5 @@
-const struct CompressedSpritePalette gMonPaletteTable[] =
+// A dirty hack because field_effect.c requires this not be const
+__attribute__((section(".rodata"))) struct CompressedSpritePalette gMonPaletteTable[] =
 {
     SPECIES_PAL(NONE, gMonPalette_CircledQuestionMark),
     SPECIES_PAL(BULBASAUR, gMonPalette_Bulbasaur),

src/field_fadetransition.c

@@ -50,7 +50,7 @@ void palette_bg_faded_fill_black(void)
     CpuFastFill16(RGB_BLACK, gPlttBufferFaded, 0x400);
 }
 
-void pal_fill_for_maplights(void)
+void WarpFadeInScreen(void)
 {
     switch (sub_80C9DCC(get_map_light_from_warp0(), GetCurrentMapType()))
     {
@@ -84,14 +84,14 @@ static void sub_807DBAC(void)
     }
 }
 
-void sub_807DC00(void)
+void FadeInFromBlack(void)
 {
     palette_bg_faded_fill_black();
     FadeScreen(0, 0);
     palette_bg_faded_fill_black();
 }
 
-void sub_807DC18(void)
+void WarpFadeOutScreen(void)
 {
     const struct MapHeader *header = warp1_get_mapheader();
     if (header->regionMapSectionId != gMapHeader.regionMapSectionId && sub_80F8110(header->regionMapSectionId, FALSE))
@@ -138,7 +138,7 @@ void sub_807DCE4(void)
 {
     ScriptContext2_Enable();
     Overworld_PlaySpecialMapMusic();
-    sub_807DC00();
+    FadeInFromBlack();
     CreateTask(task0A_nop_for_a_while, 10);
 }
 
@@ -155,14 +155,14 @@ void FieldCallback_ReturnToEventScript2(void)
 {
     ScriptContext2_Enable();
     Overworld_PlaySpecialMapMusic();
-    sub_807DC00();
+    FadeInFromBlack();
     CreateTask(task0A_asap_script_env_2_enable_and_set_ctx_running, 10);
 }
 
 void sub_807DD44(void)
 {
     ScriptContext2_Enable();
-    sub_807DC00();
+    FadeInFromBlack();
     CreateTask(task0A_asap_script_env_2_enable_and_set_ctx_running, 10);
 }
 
@@ -178,7 +178,7 @@ static void task_mpl_807DD60(u8 taskId)
     case 1:
         if (gTasks[task->data[1]].isActive != TRUE)
         {
-            pal_fill_for_maplights();
+            WarpFadeInScreen();
             task->data[0]++;
         }
         break;
@@ -212,7 +212,7 @@ static void sub_807DDF0(u8 taskId)
     case 1:
         if (IsLinkTaskFinished())
         {
-            pal_fill_for_maplights();
+            WarpFadeInScreen();
             task->data[0]++;
         }
         break;
@@ -278,9 +278,9 @@ static void sub_807DE78(bool8 a0)
 static void sub_807DF4C(bool8 a0)
 {
     if (!a0)
-        pal_fill_for_maplights();
+        WarpFadeInScreen();
     else
-        sub_807DC00();
+        FadeInFromBlack();
 }
 
 void sub_807DF64(void)
@@ -302,7 +302,7 @@ void sub_807DF7C(void)
 static void sub_807DF94(void)
 {
     Overworld_PlaySpecialMapMusic();
-    pal_fill_for_maplights();
+    WarpFadeInScreen();
     sub_8111CF0();
     PlaySE(SE_TK_WARPOUT);
     CreateTask(sub_807E31C, 10);
@@ -485,7 +485,7 @@ static void Task_WaitFadeAndCreateStartMenuTask(u8 taskId)
 
 void FadeTransition_FadeInOnReturnToStartMenu(void)
 {
-    sub_807DC00();
+    FadeInFromBlack();
     CreateTask(Task_WaitFadeAndCreateStartMenuTask, 80);
     ScriptContext2_Enable();
 }
@@ -510,7 +510,7 @@ void sub_807E3EC(void)
 {
     ScriptContext2_Enable();
     Overworld_PlaySpecialMapMusic();
-    sub_807DC00();
+    FadeInFromBlack();
     CreateTask(task_mpl_807E3C8, 10);
 }
 
@@ -530,8 +530,8 @@ bool32 sub_807E418(void)
 void DoWarp(void)
 {
     ScriptContext2_Enable();
-    sub_8055F88();
-    sub_807DC18();
+    TryFadeOutOldMapMusic();
+    WarpFadeOutScreen();
     PlayRainStoppingSoundEffect();
     PlaySE(SE_KAIDAN);
     gFieldCallback = sub_807DF64;
@@ -541,8 +541,8 @@ void DoWarp(void)
 void DoDiveWarp(void)
 {
     ScriptContext2_Enable();
-    sub_8055F88();
-    sub_807DC18();
+    TryFadeOutOldMapMusic();
+    WarpFadeOutScreen();
     PlayRainStoppingSoundEffect();
     gFieldCallback = sub_807DF64;
     CreateTask(sub_807E718, 10);
@@ -580,31 +580,31 @@ void sub_807E524(void)
 void DoFallWarp(void)
 {
     DoDiveWarp();
-    gFieldCallback = sub_8084454;
+    gFieldCallback = FieldCB_FallWarpExit;
 }
 
 void sub_807E560(u8 a0)
 {
     ScriptContext2_Enable();
-    sub_8084784(a0, 10);
+    StartEscalatorWarp(a0, 10);
 }
 
 void sub_807E57C(void)
 {
     ScriptContext2_Enable();
-    sub_8084F2C(10);
+    StartLavaridgeGymB1FWarp(10);
 }
 
 void sub_807E58C(void)
 {
     ScriptContext2_Enable();
-    sub_80853CC(10);
+    StartLavaridgeGym1FWarp(10);
 }
 
 void sub_807E59C(void)
 {
     ScriptContext2_Enable();
-    sub_8055F88();
+    TryFadeOutOldMapMusic();
     CreateTask(sub_807E784, 10);
     gFieldCallback = sub_807DF94;
 }
@@ -612,7 +612,7 @@ void sub_807E59C(void)
 void sub_807E5C4(void)
 {
     ScriptContext2_Enable();
-    sub_807DC18();
+    WarpFadeOutScreen();
     CreateTask(sub_807E718, 10);
     gFieldCallback = nullsub_60;
 }
@@ -641,8 +641,8 @@ static void sub_807E5EC(u8 taskId)
 void DoCableClubWarp(void)
 {
     ScriptContext2_Enable();
-    sub_8055F88();
-    sub_807DC18();
+    TryFadeOutOldMapMusic();
+    WarpFadeOutScreen();
     PlaySE(SE_KAIDAN);
     CreateTask(sub_807E5EC, 10);
 }
@@ -655,7 +655,7 @@ static void sub_807E678(u8 taskId)
     case 0:
         ClearLinkCallback_2();
         FadeScreen(1, 0);
-        sub_8055F88();
+        TryFadeOutOldMapMusic();
         PlaySE(SE_KAIDAN);
         data[0]++;
         break;
@@ -719,7 +719,7 @@ static void sub_807E784(u8 taskId)
     case 1:
         if (!sub_805DAD0())
         {
-            sub_807DC18();
+            WarpFadeOutScreen();
             task->data[0]++;
         }
         break;
@@ -773,14 +773,14 @@ static void sub_807E80C(u8 taskId)
         }
         break;
     case 4:
-        sub_8055F88();
-        sub_807DC18();
+        TryFadeOutOldMapMusic();
+        WarpFadeOutScreen();
         PlayRainStoppingSoundEffect();
         task->data[0] = 0;
         task->func = sub_807E718;
         break;
     case 5:
-        sub_8055F88();
+        TryFadeOutOldMapMusic();
         PlayRainStoppingSoundEffect();
         task->data[0] = 0;
         task->func = sub_807E718;
@@ -808,7 +808,7 @@ static void sub_807E980(u8 taskId)
                 data[15]--;
             else
             {
-                sub_8055F88();
+                TryFadeOutOldMapMusic();
                 PlayRainStoppingSoundEffect();
                 playerSpr->oam.priority = 1;
                 sub_807EB64(data[1], &data[2], &data[3]);
@@ -822,7 +822,7 @@ static void sub_807E980(u8 taskId)
         data[15]++;
         if (data[15] >= 12)
         {
-            sub_807DC18();
+            WarpFadeOutScreen();
             data[0]++;
         }
         break;
@@ -906,7 +906,7 @@ static void sub_807EC34(u8 taskId)
         break;
     case 0:
         Overworld_PlaySpecialMapMusic();
-        pal_fill_for_maplights();
+        WarpFadeInScreen();
         ScriptContext2_Enable();
         sub_807ECBC(&data[1], &data[2], &data[3], &data[4], &data[5]);
         data[0]++;

src/field_screen_effect.c

@@ -430,7 +430,7 @@ static void sub_807F45C(u8 taskId)
         CopyWindowToVram(windowId, 1);
         RemoveWindow(windowId);
         palette_bg_faded_fill_black();
-        sub_807DC00();
+        FadeInFromBlack();
         ++gTasks[taskId].data[0];
         break;
     case 3:

src/field_specials.c

@@ -2389,13 +2389,13 @@ static void MoveDeoxysObject(u8 num)
         gFieldEffectArguments[5] = 60;
     else
         gFieldEffectArguments[5] = 5;
-    FieldEffectStart(FLDEFF_UNK_43);
+    FieldEffectStart(FLDEFF_MOVE_DEOXYS_ROCK);
     Overworld_SetMapObjTemplateCoords(1, sDeoxysCoords[num][0], sDeoxysCoords[num][1]);
 }
 
 static void Task_WaitDeoxysFieldEffect(u8 taskId)
 {
-    if (!FieldEffectActiveListContains(FLDEFF_UNK_43))
+    if (!FieldEffectActiveListContains(FLDEFF_MOVE_DEOXYS_ROCK))
     {
         EnableBothScriptContexts();
         DestroyTask(taskId);

src/fldeff_rocksmash.c

@@ -48,7 +48,7 @@ static void Task_FieldEffectShowMon_Init(u8 taskId)
     u8 mapObjId;
 
     ScriptContext2_Enable();
-    gPlayerAvatar.unk6 = TRUE;
+    gPlayerAvatar.preventStep = TRUE;
     mapObjId = gPlayerAvatar.objectEventId;
     if (!ObjectEventIsMovementOverridden(&gObjectEvents[mapObjId])
      || ObjectEventClearHeldMovementIfFinished(&gObjectEvents[mapObjId]))
@@ -62,7 +62,7 @@ static void Task_FieldEffectShowMon_Init(u8 taskId)
         else
         {
             sub_805CB70();
-            ObjectEventSetHeldMovement(&gObjectEvents[mapObjId], MOVEMENT_ACTION_UNKNOWN_STEP_45);
+            ObjectEventSetHeldMovement(&gObjectEvents[mapObjId], MOVEMENT_ACTION_START_ANIM_IN_DIRECTION);
             gTasks[taskId].func = Task_FieldEffectShowMon_WaitPlayerAnim;
         }
     }
@@ -100,7 +100,7 @@ static void Task_FieldEffectShowMon_WaitFldeff(u8 taskId)
 static void Task_FieldEffectShowMon_Cleanup(u8 taskId)
 {
     FLDEFF_CALL_FUNC_IN_DATA();
-    gPlayerAvatar.unk6 = FALSE;
+    gPlayerAvatar.preventStep = FALSE;
     DestroyTask(taskId);
 }
 

src/fldeff_strength.c

@@ -8,8 +8,8 @@
 #include "event_scripts.h"
 #include "constants/event_objects.h"
 
-static void FldEff_UseStrength(void);
-static void sub_80D08A8(void);
+static void FieldCB_UseStrength(void);
+static void ShowMonCB_UseStrength(void);
 
 bool8 SetUpFieldMove_Strength(void)
 {
@@ -21,25 +21,25 @@ bool8 SetUpFieldMove_Strength(void)
     {
         gSpecialVar_Result = GetCursorSelectionMonId();
         gFieldCallback2 = FieldCallback_PrepareFadeInFromMenu;
-        gPostMenuFieldCallback = FldEff_UseStrength;
+        gPostMenuFieldCallback = FieldCB_UseStrength;
         return TRUE;
     }
 }
-static void FldEff_UseStrength(void)
+static void FieldCB_UseStrength(void)
 {
     gFieldEffectArguments[0] = GetCursorSelectionMonId();
     ScriptContext1_SetupScript(EventScript_FldEffStrength);
 }
 
-bool8 sub_80D0860(void)
+bool8 FldEff_UseStrength(void)
 {
     u8 taskId = CreateFieldEffectShowMon();
-    FLDEFF_SET_FUNC_TO_DATA(sub_80D08A8);
+    FLDEFF_SET_FUNC_TO_DATA(ShowMonCB_UseStrength);
     GetMonNickname(&gPlayerParty[gFieldEffectArguments[0]], gStringVar1);
     return FALSE;
 }
 
-static void sub_80D08A8(void)
+static void ShowMonCB_UseStrength(void)
 {
     FieldEffectActiveListRemove(FLDEFF_USE_STRENGTH);
     EnableBothScriptContexts();

src/item_use.c

@@ -170,7 +170,7 @@ static void sub_80A103C(u8 taskId)
 
 static void sub_80A1084(void)
 {
-    sub_807DC00();
+    FadeInFromBlack();
     CreateTask(sub_80A109C, 8);
 }
 
@@ -223,7 +223,7 @@ static bool8 sub_80A1194(void)
 {
     FreezeObjectEvents();
     ScriptContext2_Enable();
-    sub_807DC00();
+    FadeInFromBlack();
     CreateTask(sub_80A11C0, 10);
     gUnknown_2031DE0 = 0;
     return TRUE;
@@ -646,7 +646,7 @@ static void sub_80A1C08(u8 taskId)
 void sub_80A1C44(u8 taskId)
 {
     ResetInitialPlayerAvatarState();
-    sub_8085620();
+    StartEscapeRopeFieldEffect();
     DestroyTask(taskId);
 }
 

src/main.c

@@ -20,6 +20,7 @@
 #include "battle_controllers.h"
 #include "scanline_effect.h"
 #include "save_failed_screen.h"
+#include "quest_log.h"
 
 extern u32 intr_main[];
 
@@ -77,9 +78,6 @@ static IntrFunc * const sTimerIntrFunc = gIntrTable + 0x7;
 EWRAM_DATA u8 gDecompressionBuffer[0x4000] = {0};
 EWRAM_DATA u16 gTrainerId = 0;
 
-extern bool8 gWirelessCommType;
-extern bool8 gUnknown_3005E88;
-
 static void UpdateLinkAndCallCallbacks(void);
 static void InitMainCallbacks(void);
 static void CallCallbacks(void);
@@ -178,7 +176,7 @@ static void InitMainCallbacks(void)
     gSaveBlock2Ptr = &gSaveBlock2;
     gSaveBlock1Ptr = &gSaveBlock1;
     gSaveBlock2.encryptionKey = 0;
-    gUnknown_3005E88 = FALSE;
+    gUnknown_3005E88 = 0;
 }
 
 static void CallCallbacks(void)

src/map_preview_screen.c

@@ -490,7 +490,7 @@ static void sub_80F83D0(u8 taskId)
     case 1:
         if (!IsDma3ManagerBusyWithBgCopy())
         {
-            sub_807DC00();
+            FadeInFromBlack();
             data[0]++;
         }
         break;

src/party_menu.c

@@ -1,5 +1,5 @@
 #include "global.h"
-#include "malloc.h"
+#include "gflib.h"
 #include "battle.h"
 #include "battle_anim.h"
 #include "battle_controllers.h"
@@ -7,7 +7,6 @@
 #include "battle_interface.h"
 #include "battle_tower.h"
 #include "berry_pouch.h"
-#include "bg.h"
 #include "data.h"
 #include "decompress.h"
 #include "easy_chat.h"
@@ -15,11 +14,10 @@
 #include "evolution_scene.h"
 #include "field_effect.h"
 #include "field_player_avatar.h"
-#include "field_screen_effect.h"
+#include "field_fadetransition.h"
 #include "field_weather.h"
 #include "fieldmap.h"
 #include "fldeff.h"
-#include "gpu_regs.h"
 #include "graphics.h"
 #include "help_system.h"
 #include "item.h"
@@ -36,7 +34,6 @@
 #include "new_menu_helpers.h"
 #include "metatile_behavior.h"
 #include "overworld.h"
-#include "palette.h"
 #include "party_menu.h"
 #include "player_pc.h"
 #include "pokedex.h"
@@ -50,19 +47,15 @@
 #include "reshow_battle_screen.h"
 #include "scanline_effect.h"
 #include "script.h"
-#include "sound.h"
-#include "sprite.h"
 #include "start_menu.h"
 #include "string_util.h"
 #include "strings.h"
 #include "task.h"
 #include "teachy_tv.h"
-#include "text.h"
 #include "text_window.h"
 #include "tm_case.h"
 #include "trade.h"
 #include "union_room.h"
-#include "window.h"
 #include "constants/battle.h"
 #include "constants/easy_chat.h"
 #include "constants/field_effects.h"
@@ -4044,7 +4037,7 @@ static void Task_HandleFieldMoveExitAreaYesNoInput(u8 taskId)
 
 bool8 FieldCallback_PrepareFadeInFromMenu(void)
 {
-    sub_807DC00();
+    FadeInFromBlack();
     CreateTask(Task_FieldMoveWaitForFade, 8);
     return TRUE;
 }
@@ -6361,7 +6354,7 @@ void ChoosePartyMonByMenuType(u8 menuType)
 
 static bool8 CB2_FadeFromPartyMenu(void)
 {
-    sub_807DC00();
+    FadeInFromBlack();
     CreateTask(Task_PartyMenuWaitForFade, 10);
     return TRUE;
 }

src/player_pc.c

@@ -347,7 +347,7 @@ static void CB2_ReturnFromDepositMenu(void)
     DrawDialogueFrame(0, TRUE);
     taskId = CreateTask(Task_ReturnToItemStorageSubmenu, 0);
     Task_CreateItemStorageSubmenu(taskId, 1);
-    sub_807DC00();
+    FadeInFromBlack();
 }
 
 static void Task_PlayerPcWithdrawItem(u8 taskId)
@@ -376,7 +376,7 @@ static void CB2_ReturnFromWithdrawMenu(void)
     DrawDialogueFrame(0, TRUE);
     taskId = CreateTask(Task_ReturnToItemStorageSubmenu, 0);
     Task_CreateItemStorageSubmenu(taskId, 0);
-    sub_807DC00();
+    FadeInFromBlack();
 }
 
 static void Task_WithdrawItem_WaitFadeAndGoToItemStorage(u8 taskId)
@@ -590,7 +590,7 @@ static void CB2_ReturnToMailbox(void)
         Task_DrawMailboxPcMenu(taskId);
     else
         DestroyTask(taskId);
-    sub_807DC00();
+    FadeInFromBlack();
 }
 
 static void CB2_SetCbToReturnToMailbox(void)
@@ -705,7 +705,7 @@ static void CB2_ReturnToMailboxPc_UpdateScrollVariables(void)
         Task_DrawMailboxPcMenu(taskId);
     else
         DestroyTask(taskId);
-    sub_807DC00();
+    FadeInFromBlack();
 }
 
 void Mailbox_ReturnToMailListAfterDeposit(void)

src/quest_log.c

@@ -2761,7 +2761,7 @@ static bool8 TrySetTrainerBattleQuestLogEvent(u16 eventId, const u16 *eventData)
         return FALSE;
 
     sub_81138F8();
-    if (gUnknown_3005E88 || FlagGet(FLAG_SYS_GAME_CLEAR) || sub_81137E4(eventId, eventData) != TRUE)
+    if (gUnknown_3005E88 != 0 || FlagGet(FLAG_SYS_GAME_CLEAR) || sub_81137E4(eventId, eventData) != TRUE)
     {
         gUnknown_203B024.unk_00 = eventId;
         memcpy(gUnknown_203B024.unk_04, eventData, 8);

src/quest_log_player.c

@@ -80,7 +80,7 @@ static void sub_8150530(void)
     {
         u8 taskId;
         ScriptContext2_Enable();
-        gPlayerAvatar.unk6 = 1;
+        gPlayerAvatar.preventStep = TRUE;
         taskId = CreateTask(sub_81505C4, 0xFF);
         gTasks[taskId].data[0] = 0;
     }
@@ -156,13 +156,13 @@ static void sub_8150708(void)
 
 static void sub_815077C(void)
 {
-    FieldEffectStart(FLDEFF_UNK_41);
+    FieldEffectStart(FLDEFF_USE_VS_SEEKER);
     CreateTask(sub_8150794, 0x00);
 }
 
 static void sub_8150794(u8 taskId)
 {
-    if (!FieldEffectActiveListContains(0x41))
+    if (!FieldEffectActiveListContains(FLDEFF_USE_VS_SEEKER))
     {
         UnfreezeObjectEvents();
         ScriptContext2_Disable();

src/region_map.c

@@ -4395,5 +4395,5 @@ static void sub_80C527C(u16 mapsec)
     {
         warp1_set_2(sMapsecToSpawn[idx][0], sMapsecToSpawn[idx][1], -1);
     }
-    sub_80842C8();
+    ReturnToFieldFromFlyMapSelect();
 }

src/script_menu.c

@@ -1022,7 +1022,7 @@ static void Task_ScriptShowMonPic(u8 taskId)
     case 1:
         break;
     case 2:
-        sub_8083A5C(&gSprites[task->data[2]], task->data[2]);
+        FreeResourcesAndDestroySprite(&gSprites[task->data[2]], task->data[2]);
         task->data[0]++;
         break;
     case 3:
@@ -1040,7 +1040,7 @@ bool8 ScriptMenu_ShowPokemonPic(u16 species, u8 x, u8 y)
         return TRUE;
     if (FindTaskIdByFunc(Task_ScriptShowMonPic) != 0xFF)
         return FALSE;
-    spriteId = sub_8083970(species, 8 * x + 40, 8 * y + 40, FALSE);
+    spriteId = CreateMonSprite_PicBox(species, 8 * x + 40, 8 * y + 40, FALSE);
     taskId = CreateTask(Task_ScriptShowMonPic, 80);
     gTasks[taskId].data[5] = CreateWindowFromRect(x, y, 8, 8);
     gTasks[taskId].data[0] = 0;
@@ -1082,7 +1082,7 @@ void sub_809D424(void)
         case 0:
         case 1:
         case 2:
-            sub_8083A5C(&gSprites[task->data[2]], task->data[2]);
+            FreeResourcesAndDestroySprite(&gSprites[task->data[2]], task->data[2]);
             DestroyScriptMenuWindow(task->data[5]);
             DestroyTask(taskId);
             break;
@@ -1183,7 +1183,7 @@ void QLPlaybackCB_DestroyScriptMenuMonPicSprites(void)
     {
         data = gTasks[taskId].data;
         if (data[0] < 2)
-            sub_8083A5C(&gSprites[data[2]], data[2]);
+            FreeResourcesAndDestroySprite(&gSprites[data[2]], data[2]);
     }
     taskId = FindTaskIdByFunc(Task_WaitMuseumFossilPic);
     if (taskId != 0xFF)

src/seagallop.c

@@ -295,7 +295,7 @@ static void Task_Seagallop_1(u8 taskId)
     if (++task->data[1] == 140)
     {
         Overworld_FadeOutMapMusic();
-        sub_807DC18();
+        WarpFadeOutScreen();
         task->func = Task_Seagallop_2;
     }
 }

src/shop.c

@@ -336,7 +336,7 @@ static void Task_GoToBuyOrSellMenu(u8 taskId)
 
 static void MapPostLoadHook_ReturnToShopMenu(void)
 {
-    sub_807DC00();
+    FadeInFromBlack();
     CreateTask(Task_ReturnToShopMenu, 8);
 }
 

src/vs_seeker.c

@@ -748,7 +748,7 @@ void Task_VsSeeker_0(u8 taskId)
     else if (respval == 2)
     {
         ItemUse_SetQuestLogEvent(QL_EVENT_USED_ITEM, 0, gSpecialVar_ItemId, 0xffff);
-        FieldEffectStart(FLDEFF_UNK_41); // TODO: name this enum
+        FieldEffectStart(FLDEFF_USE_VS_SEEKER);
         gTasks[taskId].func = Task_VsSeeker_1;
         gTasks[taskId].data[0] = 15;
     }
@@ -774,7 +774,7 @@ static void Task_VsSeeker_2(u8 taskId)
         data[2]++;
     }
 
-    if (!FieldEffectActiveListContains(FLDEFF_UNK_41))
+    if (!FieldEffectActiveListContains(FLDEFF_USE_VS_SEEKER))
     {
         data[1] = 0;
         data[2] = 0;