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pokeemerald/src/item_use.c
Fontbane fc69631a10 Field effects for Gen IV Abilities 
Also added Honey (acts like White Flute for now) and made it so the Griseous Orb can't be removed from Giratina in battle.
2019-03-25 17:49:29 -04:00

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#include "global.h"
#include "item_use.h"
#include "battle.h"
#include "battle_pyramid.h"
#include "battle_pyramid_bag.h"
#include "berry.h"
#include "bike.h"
#include "coins.h"
#include "data2.h"
#include "event_data.h"
#include "event_object_movement.h"
#include "fieldmap.h"
#include "field_effect.h"
#include "field_player_avatar.h"
#include "field_screen_effect.h"
#include "field_weather.h"
#include "item.h"
#include "item_menu.h"
#include "item_use.h"
#include "mail.h"
#include "main.h"
#include "menu.h"
#include "menu_helpers.h"
#include "metatile_behavior.h"
#include "overworld.h"
#include "palette.h"
#include "party_menu.h"
#include "pokeblock.h"
#include "pokemon.h"
#include "script.h"
#include "sound.h"
#include "strings.h"
#include "string_util.h"
#include "task.h"
#include "text.h"
#include "constants/bg_event_constants.h"
#include "constants/event_objects.h"
#include "constants/flags.h"
#include "constants/items.h"
#include "constants/songs.h"
#include "constants/vars.h"
#include "event_obj_lock.h"
extern u8 Route102_EventScript_274482[];
extern u8 Route102_EventScript_2744C0[];
extern u8 BattleFrontier_OutsideEast_EventScript_242CFC[];
extern s32 sub_80247BC(void);
void SetUpItemUseCallback(u8 taskId);
void MapPostLoadHook_UseItem(void);
void sub_80AF6D4(void);
void Task_CallItemUseOnFieldCallback(u8 taskId);
void bag_menu_inits_lists_menu(u8 taskId);
void ItemUseOnFieldCB_Bike(u8 taskId);
void ItemUseOnFieldCB_Rod(u8 taskId);
void ItemUseOnFieldCB_Itemfinder(u8 taskId);
void sub_80FD504(u8 taskId);
void sub_80FD5CC(u8 taskId);
void sub_80FDA94(u8 taskId);
void sub_80FDADC(u8 taskId);
void sub_80FD7C8(u8 taskId);
void sub_80FDC00(u8 taskId);
void sub_80FDD74(u8 taskId);
void sub_80FDE08(u8 taskId);
void sub_80FDE7C(u8 taskId);
void sub_80FDF90(u8 taskId);
void task08_0809AD8C(u8 taskId);
void sub_80FE024(u8 taskId);
void sub_80FE03C(u8 taskId);
void sub_80FE124(u8 taskId);
void sub_80FE164(u8 taskId);
void DisplayItemMessage(u8 taskId, u8 a, const u8* str, void(*callback)(u8 taskId));
void DisplayItemMessageOnField(u8 taskId, const u8* str, void(*callback)(u8 taskId));
void sub_81C6714(u8 taskId);
void CleanUpAfterFailingToUseRegisteredKeyItemOnField(u8 taskId);
void StartFishing(u8 a);
bool8 ItemfinderCheckForHiddenItems(const struct MapEvents *, u8);
u8 sub_80FD9B0(s16 a, s16 b);
void sub_80FDA24(u8 a);
void sub_80FD8E0(u8 taskId, s16 x, s16 y);
void sub_80FDBEC(void);
bool8 sub_80FDE2C(void);
void ItemUseOutOfBattle_CannotUse(u8 taskId);
// EWRAM variables
EWRAM_DATA static void(*gUnknown_0203A0F4)(u8 taskId) = NULL;
// .rodata
static const MainCallback gUnknown_085920D8[] =
{
sub_81B617C,
CB2_ReturnToField,
NULL,
};
static const u8 gUnknown_085920E4[] = {DIR_NORTH, DIR_EAST, DIR_SOUTH, DIR_WEST};
static const struct YesNoFuncTable gUnknown_085920E8 =
{
.yesFunc = sub_80FE03C,
.noFunc = bag_menu_inits_lists_menu,
};
// .text
void SetUpItemUseCallback(u8 taskId)
{
u8 type;
if (gSpecialVar_ItemId == ITEM_ENIGMA_BERRY)
type = gTasks[taskId].data[4] - 1;
else
type = ItemId_GetType(gSpecialVar_ItemId) - 1;
if (!InBattlePyramid())
{
gUnknown_0203CE54->mainCallback2 = gUnknown_085920D8[type];
unknown_ItemMenu_Confirm(taskId);
}
else
{
gPyramidBagResources->callback2 = gUnknown_085920D8[type];
sub_81C5B14(taskId);
}
}
void SetUpItemUseOnFieldCallback(u8 taskId)
{
if (gTasks[taskId].data[3] != 1)
{
gFieldCallback = MapPostLoadHook_UseItem;
SetUpItemUseCallback(taskId);
}
else
gUnknown_0203A0F4(taskId);
}
void MapPostLoadHook_UseItem(void)
{
pal_fill_black();
CreateTask(Task_CallItemUseOnFieldCallback, 8);
}
void Task_CallItemUseOnFieldCallback(u8 taskId)
{
if (IsWeatherNotFadingIn() == 1)
gUnknown_0203A0F4(taskId);
}
void DisplayCannotUseItemMessage(u8 taskId, bool8 isUsingRegisteredKeyItemOnField, const u8 *str)
{
StringExpandPlaceholders(gStringVar4, str);
if (!isUsingRegisteredKeyItemOnField)
{
if (!InBattlePyramid())
DisplayItemMessage(taskId, 1, gStringVar4, bag_menu_inits_lists_menu);
else
DisplayItemMessageInBattlePyramid(taskId, gText_DadsAdvice, sub_81C6714);
}
else
DisplayItemMessageOnField(taskId, gStringVar4, CleanUpAfterFailingToUseRegisteredKeyItemOnField);
}
void DisplayDadsAdviceCannotUseItemMessage(u8 taskId, bool8 isUsingRegisteredKeyItemOnField)
{
DisplayCannotUseItemMessage(taskId, isUsingRegisteredKeyItemOnField, gText_DadsAdvice);
}
void DisplayCannotDismountBikeMessage(u8 taskId, bool8 isUsingRegisteredKeyItemOnField)
{
DisplayCannotUseItemMessage(taskId, isUsingRegisteredKeyItemOnField, gText_CantDismountBike);
}
void CleanUpAfterFailingToUseRegisteredKeyItemOnField(u8 taskId)
{
ClearDialogWindowAndFrame(0, 1);
DestroyTask(taskId);
ScriptUnfreezeEventObjects();
ScriptContext2_Disable();
}
u8 CheckIfItemIsTMHMOrEvolutionStone(u16 itemId)
{
if (ItemId_GetFieldFunc(itemId) == ItemUseOutOfBattle_TMHM)
return 1;
else if (ItemId_GetFieldFunc(itemId) == ItemUseOutOfBattle_EvolutionStone)
return 2;
else
return 0;
}
void sub_80FD254(void)
{
struct MailStruct mail;
mail.itemId = gSpecialVar_ItemId;
ReadMail(&mail, bag_menu_mail_related, 0);
}
void ItemUseOutOfBattle_Mail(u8 taskId)
{
gUnknown_0203CE54->mainCallback2 = sub_80FD254;
unknown_ItemMenu_Confirm(taskId);
}
void ItemUseOutOfBattle_Bike(u8 taskId)
{
s16* data = gTasks[taskId].data;
s16 coordsY;
s16 coordsX;
u8 behavior;
PlayerGetDestCoords(&coordsX, &coordsY);
behavior = MapGridGetMetatileBehaviorAt(coordsX, coordsY);
if (FlagGet(FLAG_SYS_CYCLING_ROAD) == TRUE || MetatileBehavior_IsVerticalRail(behavior) == TRUE || MetatileBehavior_IsHorizontalRail(behavior) == TRUE || MetatileBehavior_IsIsolatedVerticalRail(behavior) == TRUE || MetatileBehavior_IsIsolatedHorizontalRail(behavior) == TRUE)
DisplayCannotDismountBikeMessage(taskId, data[3]);
else
{
if (Overworld_IsBikingAllowed() == TRUE && IsBikingDisallowedByPlayer() == 0)
{
gUnknown_0203A0F4 = ItemUseOnFieldCB_Bike;
SetUpItemUseOnFieldCallback(taskId);
}
else
DisplayDadsAdviceCannotUseItemMessage(taskId, data[3]);
}
}
void ItemUseOnFieldCB_Bike(u8 taskId)
{
if (!ItemId_GetSecondaryId(gSpecialVar_ItemId))
GetOnOffBike(2);
else
GetOnOffBike(4);
ScriptUnfreezeEventObjects();
ScriptContext2_Disable();
DestroyTask(taskId);
}
bool32 CanFish(void)
{
s16 x, y;
u16 tileBehavior;
GetXYCoordsOneStepInFrontOfPlayer(&x, &y);
tileBehavior = MapGridGetMetatileBehaviorAt(x, y);
if (MetatileBehavior_IsWaterfall(tileBehavior))
return FALSE;
if (TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_UNDERWATER))
return FALSE;
if (!TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_SURFING))
{
if (IsPlayerFacingSurfableFishableWater())
return TRUE;
}
else
{
if (MetatileBehavior_IsSurfableWaterOrUnderwater(tileBehavior) && !MapGridIsImpassableAt(x, y))
return TRUE;
if (MetatileBehavior_8089510(tileBehavior) == TRUE)
return TRUE;
}
return FALSE;
}
void ItemUseOutOfBattle_Rod(u8 taskId)
{
if (CanFish() == TRUE)
{
gUnknown_0203A0F4 = ItemUseOnFieldCB_Rod;
SetUpItemUseOnFieldCallback(taskId);
}
else
DisplayDadsAdviceCannotUseItemMessage(taskId, gTasks[taskId].data[3]);
}
void ItemUseOnFieldCB_Rod(u8 taskId)
{
StartFishing(ItemId_GetSecondaryId(gSpecialVar_ItemId));
DestroyTask(taskId);
}
void ItemUseOutOfBattle_Itemfinder(u8 var)
{
IncrementGameStat(0x27);
gUnknown_0203A0F4 = ItemUseOnFieldCB_Itemfinder;
SetUpItemUseOnFieldCallback(var);
}
void ItemUseOnFieldCB_Itemfinder(u8 taskId)
{
if (ItemfinderCheckForHiddenItems(gMapHeader.events, taskId) == TRUE)
gTasks[taskId].func = sub_80FD504;
else
DisplayItemMessageOnField(taskId, gText_ItemFinderNothing, sub_80FD5CC);
}
void sub_80FD504(u8 taskId)
{
u8 playerDir;
u8 playerDirToItem;
u8 i;
s16* data = gTasks[taskId].data;
if (!data[3])
{
if (data[4] == 4)
{
playerDirToItem = sub_80FD9B0(data[0], data[1]);
if (playerDirToItem)
{
sub_80FDA24(gUnknown_085920E4[playerDirToItem - 1]);
gTasks[taskId].func = sub_80FDA94;
}
else
{
playerDir = GetPlayerFacingDirection();
for (i = 0; i < 4; i++)
{
if (playerDir == gUnknown_085920E4[i])
data[5] = (i + 1) & 3;
}
gTasks[taskId].func = sub_80FDADC;
data[3] = 0;
data[2] = 0;
}
return;
}
PlaySE(SE_DAUGI);
data[4]++;
}
data[3] = (data[3] + 1) & 0x1F;
}
void sub_80FD5CC(u8 taskId)
{
ClearDialogWindowAndFrame(0, 1);
ScriptUnfreezeEventObjects();
ScriptContext2_Disable();
DestroyTask(taskId);
}
bool8 ItemfinderCheckForHiddenItems(const struct MapEvents *events, u8 taskId)
{
int distanceX, distanceY;
s16 x, y, i, newDistanceX, newDistanceY;
PlayerGetDestCoords(&x, &y);
gTasks[taskId].data[2] = FALSE;
for (i = 0; i < events->bgEventCount; i++)
{
if (events->bgEvents[i].kind == BG_EVENT_HIDDEN_ITEM && !FlagGet(events->bgEvents[i].bgUnion.hiddenItem.hiddenItemId + 0x1F4))
{
distanceX = (u16)events->bgEvents[i].x + 7;
newDistanceX = distanceX - x;
distanceY = (u16)events->bgEvents[i].y + 7;
newDistanceY = distanceY - y;
if ((u16)(newDistanceX + 7) < 15 && (newDistanceY >= -5) && (newDistanceY < 6))
sub_80FD8E0(taskId, newDistanceX, newDistanceY);
}
}
sub_80FD7C8(taskId);
if (gTasks[taskId].data[2] == TRUE)
return TRUE;
else
return FALSE;
}
bool8 sub_80FD6D4(const struct MapEvents *events, s16 x, s16 y)
{
u8 bgEventCount = events->bgEventCount;
struct BgEvent *bgEvent = events->bgEvents;
int i;
for (i = 0; i < bgEventCount; i++)
{
if (bgEvent[i].kind == BG_EVENT_HIDDEN_ITEM && x == (u16)bgEvent[i].x && y == (u16)bgEvent[i].y) // hidden item and coordinates matches x and y passed?
{
if (!FlagGet(bgEvent[i].bgUnion.hiddenItem.hiddenItemId + 0x1F4))
return TRUE;
else
return FALSE;
}
}
return FALSE;
}
bool8 sub_80FD730(struct MapConnection *connection, int x, int y)
{
u16 localX, localY;
u32 localOffset;
s32 localLength;
struct MapHeader const *const mapHeader = mapconnection_get_mapheader(connection);
switch (connection->direction)
{
// same weird temp variable behavior seen in sub_80FD6D4
case 2:
localOffset = connection->offset + 7;
localX = x - localOffset;
localLength = mapHeader->mapLayout->height - 7;
localY = localLength + y; // additions are reversed for some reason
break;
case 1:
localOffset = connection->offset + 7;
localX = x - localOffset;
localLength = gMapHeader.mapLayout->height + 7;
localY = y - localLength;
break;
case 3:
localLength = mapHeader->mapLayout->width - 7;
localX = localLength + x; // additions are reversed for some reason
localOffset = connection->offset + 7;
localY = y - localOffset;
break;
case 4:
localLength = gMapHeader.mapLayout->width + 7;
localX = x - localLength;
localOffset = connection->offset + 7;
localY = y - localOffset;
break;
default:
return FALSE;
}
return sub_80FD6D4(mapHeader->events, localX, localY);
}
void sub_80FD7C8(u8 taskId)
{
s16 x, y;
s16 curX, curY;
s16 width = gMapHeader.mapLayout->width + 7;
s16 height = gMapHeader.mapLayout->height + 7;
s16 var1 = 7;
s16 var2 = 7;
PlayerGetDestCoords(&x, &y);
for (curX = x - 7; curX <= x + 7; curX++)
{
for (curY = y - 5; curY <= y + 5; curY++)
{
if (var1 > curX
|| curX >= width
|| var2 > curY
|| curY >= height)
{
struct MapConnection *conn = sub_8088A8C(curX, curY);
if (conn && sub_80FD730(conn, curX, curY) == TRUE)
sub_80FD8E0(taskId, curX - x, curY - y);
}
}
}
}
void sub_80FD8E0(u8 taskId, s16 x, s16 y)
{
s16 *data = gTasks[taskId].data;
s16 var1, var2, var3, var4;
if (data[2] == FALSE)
{
data[0] = x;
data[1] = y;
data[2] = TRUE;
}
else
{
// data[0] and data[1] contain the player's coordinates.
// x and y contain the item's coordinates.
if (data[0] < 0)
var1 = data[0] * -1; // item is to the left
else
var1 = data[0]; // item is to the right
if (data[1] < 0)
var2 = data[1] * -1; // item is to the north
else
var2 = data[1]; // item is to the south
if (x < 0)
var3 = x * -1;
else
var3 = x;
if (y < 0)
var4 = y * -1;
else
var4 = y;
if (var1 + var2 > var3 + var4)
{
data[0] = x;
data[1] = y;
}
else
{
if (var1 + var2 == var3 + var4 && (var2 > var4 || (var2 == var4 && data[1] < y)))
{
data[0] = x;
data[1] = y;
}
}
}
}
u8 sub_80FD9B0(s16 itemX, s16 itemY)
{
s16 abX, abY;
if (itemX == 0 && itemY == 0)
return DIR_NONE; // player is standing on the item.
// get absolute X distance.
if (itemX < 0)
abX = itemX * -1;
else
abX = itemX;
// get absolute Y distance.
if (itemY < 0)
abY = itemY * -1;
else
abY = itemY;
if (abX > abY)
{
if (itemX < 0)
return DIR_EAST;
else
return DIR_NORTH;
}
else
{
if (abX < abY)
{
if (itemY < 0)
return DIR_SOUTH;
else
return DIR_WEST;
}
if (abX == abY)
{
if (itemY < 0)
return DIR_SOUTH;
else
return DIR_WEST;
}
return DIR_NONE; // should never get here. return something so it doesnt crash.
}
}
void sub_80FDA24(u8 direction)
{
EventObjectClearHeldMovementIfFinished(&gEventObjects[GetEventObjectIdByLocalIdAndMap(EVENT_OBJ_ID_PLAYER, 0, 0)]);
EventObjectClearHeldMovement(&gEventObjects[GetEventObjectIdByLocalIdAndMap(EVENT_OBJ_ID_PLAYER, 0, 0)]);
UnfreezeEventObject(&gEventObjects[GetEventObjectIdByLocalIdAndMap(EVENT_OBJ_ID_PLAYER, 0, 0)]);
PlayerTurnInPlace(direction);
}
void sub_80FDA94(u8 taskId)
{
if (EventObjectCheckHeldMovementStatus(&gEventObjects[GetEventObjectIdByLocalIdAndMap(EVENT_OBJ_ID_PLAYER, 0, 0)]) == TRUE)
DisplayItemMessageOnField(taskId, gText_ItemFinderNearby, sub_80FD5CC);
}
void sub_80FDADC(u8 taskId)
{
s16 *data = gTasks[taskId].data;
if (EventObjectCheckHeldMovementStatus(&gEventObjects[GetEventObjectIdByLocalIdAndMap(EVENT_OBJ_ID_PLAYER, 0, 0)]) == TRUE
|| data[2] == FALSE)
{
sub_80FDA24(gUnknown_085920E4[data[5]]);
data[2] = 1;
data[5] = (data[5] + 1) & 3;
data[3]++;
if (data[3] == 4)
DisplayItemMessageOnField(taskId, gText_ItemFinderOnTop, sub_80FD5CC);
}
}
void ItemUseOutOfBattle_PokeblockCase(u8 taskId)
{
if (sub_81221AC() == TRUE)
{
DisplayDadsAdviceCannotUseItemMessage(taskId, gTasks[taskId].data[3]);
}
else if (gTasks[taskId].data[3] != TRUE)
{
gUnknown_0203CE54->mainCallback2 = sub_80FDBEC;
unknown_ItemMenu_Confirm(taskId);
}
else
{
gFieldCallback = sub_80AF6D4;
FadeScreen(1, 0);
gTasks[taskId].func = sub_80FDC00;
}
}
void sub_80FDBEC(void)
{
OpenPokeblockCase(0, bag_menu_mail_related);
}
void sub_80FDC00(u8 taskId)
{
if (!gPaletteFade.active)
{
CleanupOverworldWindowsAndTilemaps();
OpenPokeblockCase(0, CB2_ReturnToField);
DestroyTask(taskId);
}
}
void ItemUseOutOfBattle_CoinCase(u8 taskId)
{
ConvertIntToDecimalStringN(gStringVar1, GetCoins(), 0, 4);
StringExpandPlaceholders(gStringVar4, gText_CoinCase);
if (!gTasks[taskId].data[3])
{
DisplayItemMessage(taskId, 1, gStringVar4, bag_menu_inits_lists_menu);
}
else
{
DisplayItemMessageOnField(taskId, gStringVar4, CleanUpAfterFailingToUseRegisteredKeyItemOnField);
}
}
void ItemUseOutOfBattle_PowderJar(u8 taskId)
{
ConvertIntToDecimalStringN(gStringVar1, sub_80247BC(), 0, 5);
StringExpandPlaceholders(gStringVar4, gText_PowderQty);
if (!gTasks[taskId].data[3])
{
DisplayItemMessage(taskId, 1, gStringVar4, bag_menu_inits_lists_menu);
}
else
{
DisplayItemMessageOnField(taskId, gStringVar4, CleanUpAfterFailingToUseRegisteredKeyItemOnField);
}
}
void sub_80FDD10(u8 taskId)
{
if (IsPlayerFacingEmptyBerryTreePatch() == TRUE)
{
gUnknown_0203A0F4 = sub_80FDD74;
gFieldCallback = MapPostLoadHook_UseItem;
gUnknown_0203CE54->mainCallback2 = CB2_ReturnToField;
unknown_ItemMenu_Confirm(taskId);
}
else
{
ItemId_GetFieldFunc(gSpecialVar_ItemId)(taskId);
}
}
void sub_80FDD74(u8 taskId)
{
RemoveBagItem(gSpecialVar_ItemId, 1);
ScriptContext2_Enable();
ScriptContext1_SetupScript(Route102_EventScript_274482);
DestroyTask(taskId);
}
void ItemUseOutOfBattle_WailmerPail(u8 taskId)
{
if (sub_80FDE2C() == TRUE)
{
gUnknown_0203A0F4 = sub_80FDE7C;
SetUpItemUseOnFieldCallback(taskId);
}
else if (TryToWaterBerryTree() == TRUE)
{
gUnknown_0203A0F4 = sub_80FDE08;
SetUpItemUseOnFieldCallback(taskId);
}
else
{
DisplayDadsAdviceCannotUseItemMessage(taskId, gTasks[taskId].data[3]);
}
}
void sub_80FDE08(u8 taskId)
{
ScriptContext2_Enable();
ScriptContext1_SetupScript(Route102_EventScript_2744C0);
DestroyTask(taskId);
}
bool8 sub_80FDE2C(void)
{
u16 x, y;
u8 z;
u8 objId;
GetXYCoordsOneStepInFrontOfPlayer(&x, &y);
z = PlayerGetZCoord();
objId = GetEventObjectIdByXYZ(x, y, z);
if (objId == 16 || gEventObjects[objId].graphicsId != 0xE4)
return FALSE;
else
return TRUE;
}
void sub_80FDE7C(u8 taskId)
{
ScriptContext2_Enable();
ScriptContext1_SetupScript(BattleFrontier_OutsideEast_EventScript_242CFC);
DestroyTask(taskId);
}
void ItemUseOutOfBattle_Medicine(u8 taskId)
{
gUnknown_03006328 = ItemUseCB_Medicine;
SetUpItemUseCallback(taskId);
}
void ItemUseOutOfBattle_ReduceEV(u8 taskId)
{
gUnknown_03006328 = sub_81B67C8;
SetUpItemUseCallback(taskId);
}
void ItemUseOutOfBattle_SacredAsh(u8 taskId)
{
gUnknown_03006328 = sub_81B79E8;
SetUpItemUseCallback(taskId);
}
void ItemUseOutOfBattle_PPRecovery(u8 taskId)
{
gUnknown_03006328 = dp05_ether;
SetUpItemUseCallback(taskId);
}
void ItemUseOutOfBattle_PPUp(u8 taskId)
{
gUnknown_03006328 = dp05_pp_up;
SetUpItemUseCallback(taskId);
}
void ItemUseOutOfBattle_RareCandy(u8 taskId)
{
gUnknown_03006328 = dp05_rare_candy;
SetUpItemUseCallback(taskId);
}
void ItemUseOutOfBattle_TMHM(u8 taskId)
{
if (gSpecialVar_ItemId >= ITEM_HM01_CUT)
DisplayItemMessage(taskId, 1, gText_BootedUpHM, sub_80FDF90); // HM
else
DisplayItemMessage(taskId, 1, gText_BootedUpTM, sub_80FDF90); // TM
}
void sub_80FDF90(u8 taskId)
{
PlaySE(SE_PC_LOGIN);
gTasks[taskId].func = task08_0809AD8C;
}
void task08_0809AD8C(u8 taskId)
{
if (gMain.newKeys & (A_BUTTON | B_BUTTON))
{
StringCopy(gStringVar1, gMoveNames[ItemIdToBattleMoveId(gSpecialVar_ItemId)]);
StringExpandPlaceholders(gStringVar4, gText_TMHMContainedVar1);
DisplayItemMessage(taskId, 1, gStringVar4, sub_80FE024);
}
}
void sub_80FE024(u8 taskId)
{
bag_menu_yes_no(taskId, 6, &gUnknown_085920E8);
}
void sub_80FE03C(u8 taskId)
{
gUnknown_03006328 = sub_81B6DC4;
SetUpItemUseCallback(taskId);
}
void sub_80FE058(void)
{
RemoveBagItem(gSpecialVar_ItemId, 1);
CopyItemName(gSpecialVar_ItemId, gStringVar2);
StringExpandPlaceholders(gStringVar4, gText_PlayerUsedVar2);
if (!InBattlePyramid())
{
sub_81AB9A8(ItemId_GetPocket(gSpecialVar_ItemId));
SetInitialScrollAndCursorPositions(ItemId_GetPocket(gSpecialVar_ItemId));
}
else
{
sub_81C5924();
sub_81C59BC();
}
}
void ItemUseOutOfBattle_Repel(u8 taskId)
{
if (VarGet(VAR_REPEL_STEP_COUNT) == 0)
gTasks[taskId].func = sub_80FE124;
else if (!InBattlePyramid())
DisplayItemMessage(taskId, 1, gText_RepelEffectsLingered, bag_menu_inits_lists_menu);
else
DisplayItemMessageInBattlePyramid(taskId, gText_RepelEffectsLingered, sub_81C6714);
}
void sub_80FE124(u8 taskId)
{
s16* data = gTasks[taskId].data;
if (++data[8] > 7)
{
data[8] = 0;
PlaySE(SE_TU_SAA);
gTasks[taskId].func = sub_80FE164;
}
}
void sub_80FE164(u8 taskId)
{
if (!IsSEPlaying())
{
VarSet(VAR_REPEL_STEP_COUNT, ItemId_GetHoldEffectParam(gSpecialVar_ItemId));
sub_80FE058();
if (!InBattlePyramid())
DisplayItemMessage(taskId, 1, gStringVar4, bag_menu_inits_lists_menu);
else
DisplayItemMessageInBattlePyramid(taskId, gStringVar4, sub_81C6714);
}
}
void sub_80FE1D0(u8 taskId)
{
if(++gTasks[taskId].data[8] > 7)
{
PlaySE(SE_BIDORO);
if (!InBattlePyramid())
DisplayItemMessage(taskId, 1, gStringVar4, bag_menu_inits_lists_menu);
else
DisplayItemMessageInBattlePyramid(taskId, gStringVar4, sub_81C6714);
}
}
void ItemUseOutOfBattle_BlackWhiteFlute(u8 taskId)
{
CopyItemName(gSpecialVar_ItemId, gStringVar2);
if (gSpecialVar_ItemId == ITEM_WHITE_FLUTE)
{
FlagSet(FLAG_SYS_ENC_UP_ITEM);
FlagClear(FLAG_SYS_ENC_DOWN_ITEM);
StringExpandPlaceholders(gStringVar4, gText_UsedVar2WildLured);
}
else
{
FlagSet(FLAG_SYS_ENC_DOWN_ITEM);
FlagClear(FLAG_SYS_ENC_UP_ITEM);
StringExpandPlaceholders(gStringVar4, gText_UsedVar2WildRepelled);
}
gTasks[taskId].data[8] = 0;
gTasks[taskId].func = sub_80FE1D0;
}
void task08_080A1C44(u8 taskId)
{
ResetInitialPlayerAvatarState();
StartEscapeRopeFieldEffect();
DestroyTask(taskId);
}
void re_escape_rope(u8 taskId)
{
Overworld_ResetStateAfterDigEscRope();
sub_80FE058();
gTasks[taskId].data[0] = 0;
DisplayItemMessageOnField(taskId, gStringVar4, task08_080A1C44);
}
bool8 CanUseEscapeRopeOnCurrMap(void)
{
if (gMapHeader.flags & 2)
return TRUE;
else
return FALSE;
}
void ItemUseOutOfBattle_EscapeRope(u8 taskId)
{
if (CanUseEscapeRopeOnCurrMap() == TRUE)
{
gUnknown_0203A0F4 = re_escape_rope;
SetUpItemUseOnFieldCallback(taskId);
}
else
{
DisplayDadsAdviceCannotUseItemMessage(taskId, gTasks[taskId].data[3]);
}
}
void ItemUseOutOfBattle_EvolutionStone(u8 taskId)
{
gUnknown_03006328 = sub_81B7C74;
SetUpItemUseCallback(taskId);
}
void ItemUseInBattle_PokeBall(u8 taskId)
{
if (IsBattlerAlive(GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT))
&& IsBattlerAlive(GetBattlerAtPosition(B_POSITION_OPPONENT_RIGHT))) // There are two present pokemon.
{
u8 textCantThrowPokeBall[] = _("Cannot throw a ball!\nThere are two pokemon out there!\p");
if (!InBattlePyramid())
DisplayItemMessage(taskId, 1, textCantThrowPokeBall, bag_menu_inits_lists_menu);
else
DisplayItemMessageInBattlePyramid(taskId, textCantThrowPokeBall, sub_81C6714);
}
else if (gBattlerInMenuId == GetBattlerAtPosition(B_POSITION_PLAYER_RIGHT)) // Attempting to throw a ball with the second pokemon.
{
u8 textCantThrowPokeBall[] = _("Cannot throw a ball!\p");
if (!InBattlePyramid())
DisplayItemMessage(taskId, 1, textCantThrowPokeBall, bag_menu_inits_lists_menu);
else
DisplayItemMessageInBattlePyramid(taskId, textCantThrowPokeBall, sub_81C6714);
}
else if (IsPlayerPartyAndPokemonStorageFull() == FALSE) // have room for mon?
{
RemoveBagItem(gSpecialVar_ItemId, 1);
if (!InBattlePyramid())
unknown_ItemMenu_Confirm(taskId);
else
sub_81C5B14(taskId);
}
else if (!InBattlePyramid())
{
DisplayItemMessage(taskId, 1, gText_BoxFull, bag_menu_inits_lists_menu);
}
else
{
DisplayItemMessageInBattlePyramid(taskId, gText_BoxFull, sub_81C6714);
}
}
void sub_80FE408(u8 taskId)
{
if (gMain.newKeys & (A_BUTTON | B_BUTTON))
{
if (!InBattlePyramid())
unknown_ItemMenu_Confirm(taskId);
else
sub_81C5B14(taskId);
}
}
void sub_80FE440(u8 taskId)
{
if(++gTasks[taskId].data[8] > 7)
{
PlaySE(SE_KAIFUKU);
RemoveBagItem(gSpecialVar_ItemId, 1);
if (!InBattlePyramid())
DisplayItemMessage(taskId, 1, sub_806CF78(gSpecialVar_ItemId), sub_80FE408);
else
DisplayItemMessageInBattlePyramid(taskId, sub_806CF78(gSpecialVar_ItemId), sub_80FE408);
}
}
void ItemUseInBattle_StatIncrease(u8 taskId)
{
u16 partyId = gBattlerPartyIndexes[gBattlerInMenuId];
if (ExecuteTableBasedItemEffect(&gPlayerParty[partyId], gSpecialVar_ItemId, partyId, 0) != FALSE)
{
if (!InBattlePyramid())
DisplayItemMessage(taskId, 1, gText_WontHaveEffect, bag_menu_inits_lists_menu);
else
DisplayItemMessageInBattlePyramid(taskId, gText_WontHaveEffect, sub_81C6714);
}
else
{
gTasks[taskId].func = sub_80FE440;
gTasks[taskId].data[8] = 0;
}
}
void sub_80FE54C(u8 taskId)
{
if (!InBattlePyramid())
{
gUnknown_0203CE54->mainCallback2 = sub_81B89F0;
unknown_ItemMenu_Confirm(taskId);
}
else
{
gPyramidBagResources->callback2 = sub_81B89F0;
sub_81C5B14(taskId);
}
}
void ItemUseInBattle_Medicine(u8 taskId)
{
gUnknown_03006328 = ItemUseCB_Medicine;
sub_80FE54C(taskId);
}
void sub_80FE5AC(u8 taskId)
{
gUnknown_03006328 = sub_81B79E8;
sub_80FE54C(taskId);
}
void ItemUseInBattle_PPRecovery(u8 taskId)
{
gUnknown_03006328 = dp05_ether;
sub_80FE54C(taskId);
}
void ItemUseInBattle_Escape(u8 taskId)
{
if((gBattleTypeFlags & BATTLE_TYPE_TRAINER) == FALSE)
{
sub_80FE058();
if (!InBattlePyramid())
DisplayItemMessage(taskId, 1, gStringVar4, unknown_ItemMenu_Confirm);
else
DisplayItemMessageInBattlePyramid(taskId, gStringVar4, sub_81C5B14);
}
else
{
DisplayDadsAdviceCannotUseItemMessage(taskId, gTasks[taskId].data[3]);
}
}
void ItemUseOutOfBattle_EnigmaBerry(u8 taskId)
{
switch (GetItemEffectType(gSpecialVar_ItemId) - 1)
{
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 10:
case 11:
case 12:
case 13:
case 14:
case 15:
case 16:
gTasks[taskId].data[4] = 1;
ItemUseOutOfBattle_Medicine(taskId);
break;
case 9:
gTasks[taskId].data[4] = 1;
ItemUseOutOfBattle_SacredAsh(taskId);
break;
case 0:
gTasks[taskId].data[4] = 1;
ItemUseOutOfBattle_RareCandy(taskId);
break;
case 18:
case 19:
gTasks[taskId].data[4] = 1;
ItemUseOutOfBattle_PPUp(taskId);
break;
case 20:
gTasks[taskId].data[4] = 1;
ItemUseOutOfBattle_PPRecovery(taskId);
break;
default:
gTasks[taskId].data[4] = 4;
ItemUseOutOfBattle_CannotUse(taskId);
}
}
void ItemUseInBattle_EnigmaBerry(u8 taskId)
{
switch (GetItemEffectType(gSpecialVar_ItemId))
{
case 0:
ItemUseInBattle_StatIncrease(taskId);
break;
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
case 8:
case 9:
case 11:
ItemUseInBattle_Medicine(taskId);
break;
case 21:
ItemUseInBattle_PPRecovery(taskId);
break;
default:
ItemUseOutOfBattle_CannotUse(taskId);
}
}
void ItemUseOutOfBattle_CannotUse(u8 taskId)
{
DisplayDadsAdviceCannotUseItemMessage(taskId, gTasks[taskId].data[3]);
}
void ItemUseOutOfBattle_Honey(u8 taskId)
{
//As a placeholder, just acts like White Flute
FlagSet(FLAG_SYS_ENC_UP_ITEM);
FlagClear(FLAG_SYS_ENC_DOWN_ITEM);
StringExpandPlaceholders(gStringVar4, gText_UsedVar2WildLured);
gTasks[taskId].data[8] = 0;
gTasks[taskId].func = sub_80FE1D0;
}
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