diff options
Diffstat (limited to 'src/item_use.c')
| -rw-r--r-- | src/item_use.c | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/src/item_use.c b/src/item_use.c new file mode 100644 index 000000000..bb259da51 --- /dev/null +++ b/src/item_use.c @@ -0,0 +1,242 @@ +#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 sub_80A1750(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) == sub_80A1750) + 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 sub_80A11E8(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 sub_80A122C(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 sub_80A1338(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); +} |