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#include "global.h"
#include "berry_pouch.h"
#include "bike.h"
#include "event_data.h"
#include "field_fadetransition.h"
#include "field_map_obj_helpers.h"
#include "field_player_avatar.h"
#include "field_weather.h"
#include "fieldmap.h"
#include "item.h"
#include "item_menu.h"
#include "mail.h"
#include "map_obj_80688E4.h"
#include "map_obj_lock.h"
#include "metatile_behavior.h"
#include "new_menu_helpers.h"
#include "overworld.h"
#include "script.h"
#include "sound.h"
#include "string_util.h"
#include "strings.h"
#include "task.h"
#include "constants/flags.h"
#include "constants/items.h"
#include "constants/songs.h"
EWRAM_DATA void (*sItemUseOnFieldCB)(u8 taskId) = NULL;
void sub_80A1084(void);
void sub_80A109C(u8 taskId);
void sub_80A112C(u8 taskId);
void sub_80A11C0(u8 taskId);
bool8 sub_80A1194(void);
void sub_80A1208(void);
void ItemUseOnFieldCB_Bicycle(u8 taskId);
bool8 ItemUseCheckFunc_Rod(void);
void ItemUseOnFieldCB_Rod(u8 taskId);
void sub_813EC8C(u8 taskId);
void FieldUseFunc_SunStone(u8 taskId);
extern void (*const gUnknown_83E2954[])(void);
void sub_80A0FBC(u8 taskId)
{
u8 itemType;
if (gSpecialVar_ItemId == ITEM_ENIGMA_BERRY)
itemType = gTasks[taskId].data[4] - 1;
else
itemType = ItemId_GetType(gSpecialVar_ItemId) - 1;
if (GetPocketByItemId(gSpecialVar_ItemId) == POCKET_BERRY_POUCH)
{
sub_813D934(gUnknown_83E2954[itemType]);
sub_813D808(taskId);
}
else
{
sub_8108EE0(gUnknown_83E2954[itemType]);
if (itemType == 1)
sub_8108CB4();
sub_8108B50(taskId);
}
}
void sub_80A103C(u8 taskId)
{
if (gTasks[taskId].data[3] != 1)
{
gFieldCallback = sub_80A1084;
sub_80A0FBC(taskId);
}
else
sItemUseOnFieldCB(taskId);
}
void sub_80A1084(void)
{
sub_807DC00();
CreateTask(sub_80A109C, 8);
}
void sub_80A109C(u8 taskId)
{
if (sub_807AA70() == TRUE)
{
sItemUseOnFieldCB(taskId);
}
}
void sub_80A10C4(u8 taskId, bool8 a1, u8 a2, const u8 * str)
{
StringExpandPlaceholders(gStringVar4, str);
if (a1 == FALSE)
sub_8108E70(taskId, a2, gStringVar4, sub_810A1F8);
else
DisplayItemMessageOnField(taskId, a2, gStringVar4, sub_80A112C);
}
void sub_80A1110(u8 taskId, bool8 a1)
{
sub_80A10C4(taskId, a1, 4, gUnknown_8416425);
}
void sub_80A112C(u8 taskId)
{
ClearDialogWindowAndFrame(0, 1);
DestroyTask(taskId);
sub_80696C0();
ScriptContext2_Disable();
}
u8 sub_80A1150(u16 itemId)
{
if (ItemId_GetPocket(itemId) == POCKET_TM_CASE)
return 1;
else if (ItemId_GetFieldFunc(itemId) == FieldUseFunc_SunStone)
return 2;
else
return 0;
}
void sub_80A1184(void)
{
gFieldCallback2 = sub_80A1194;
}
bool8 sub_80A1194(void)
{
player_bitmagic();
ScriptContext2_Enable();
sub_807DC00();
CreateTask(sub_80A11C0, 10);
gUnknown_2031DE0 = 0;
return TRUE;
}
void sub_80A11C0(u8 taskId)
{
if (sub_807AA70() == TRUE)
{
UnfreezeMapObjects();
ScriptContext2_Disable();
DestroyTask(taskId);
}
}
void FieldUseFunc_OrangeMail(u8 taskId)
{
sub_8108EE0(sub_80A1208);
sub_8108B50(taskId);
}
void sub_80A1208(void)
{
u16 buffer[18];
buffer[16] = gSpecialVar_ItemId;
sub_80BEBEC(buffer, UseFameCheckerFromMenu, 0);
}
void FieldUseFunc_MachBike(u8 taskId)
{
s16 x, y;
u8 behavior;
PlayerGetDestCoords(&x, &y);
behavior = MapGridGetMetatileBehaviorAt(x, y);
if (FlagGet(FLAG_0x830) == TRUE
|| MetatileBehavior_ReturnFalse_17(behavior) == TRUE
|| MetatileBehavior_ReturnFalse_18(behavior) == TRUE
|| MetatileBehavior_ReturnFalse_15(behavior) == TRUE
|| MetatileBehavior_ReturnFalse_16(behavior) == TRUE)
sub_80A10C4(taskId, gTasks[taskId].data[3], 2, gUnknown_8416451);
else if (sub_8055C9C() == TRUE && !sub_80BD540())
{
sItemUseOnFieldCB = ItemUseOnFieldCB_Bicycle;
sub_80A103C(taskId);
}
else
sub_80A1110(taskId, gTasks[taskId].data[3]);
}
void ItemUseOnFieldCB_Bicycle(u8 taskId)
{
if (!TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_MACH_BIKE | PLAYER_AVATAR_FLAG_ACRO_BIKE))
PlaySE(SE_JITENSYA);
sub_80BD5C8(PLAYER_AVATAR_FLAG_MACH_BIKE | PLAYER_AVATAR_FLAG_ACRO_BIKE);
sub_80696C0();
ScriptContext2_Disable();
DestroyTask(taskId);
}
void FieldUseFunc_OldRod(u8 taskId)
{
if (ItemUseCheckFunc_Rod() == TRUE)
{
sItemUseOnFieldCB = ItemUseOnFieldCB_Rod;
sub_80A103C(taskId);
}
else
sub_80A1110(taskId, gTasks[taskId].data[3]);
}
bool8 ItemUseCheckFunc_Rod(void)
{
s16 x, y;
u16 behavior;
GetXYCoordsOneStepInFrontOfPlayer(&x, &y);
behavior = MapGridGetMetatileBehaviorAt(x, y);
if (MetatileBehavior_IsWaterfall(behavior))
return FALSE;
if (TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_4))
return FALSE;
if (!TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_SURFING))
{
if (IsPlayerFacingSurfableFishableWater())
return TRUE;
}
else
{
if (MetatileBehavior_IsSurfable(behavior) && !MapGridIsImpassableAt(x, y))
return TRUE;
if (MetatileBehavior_ReturnFalse_6(behavior) == TRUE)
return TRUE;
}
return FALSE;
}
void ItemUseOnFieldCB_Rod(u8 taskId)
{
sub_805D2C0(ItemId_GetSecondaryId(gSpecialVar_ItemId));
DestroyTask(taskId);
}
void ItemUseOutOfBattle_Itemfinder(u8 taskId)
{
IncrementGameStat(GAME_STAT_USED_ITEMFINDER);
sItemUseOnFieldCB = sub_813EC8C;
sub_80A103C(taskId);
}
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