diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/itemfinder.c | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/src/itemfinder.c b/src/itemfinder.c new file mode 100644 index 000000000..20db9e5d2 --- /dev/null +++ b/src/itemfinder.c @@ -0,0 +1,204 @@ +#include "global.h" +#include "task.h" +#include "new_menu_helpers.h" +#include "strings.h" +#include "map_obj_lock.h" +#include "script.h" +#include "sound.h" +#include "event_data.h" +#include "field_player_avatar.h" +#include "field_specials.h" +#include "constants/songs.h" + +void sub_813ED18(u8 taskId); +void sub_813ED3C(u8 taskId); +void sub_813EDB0(u8 taskId); +bool8 sub_813EE14(struct MapEvents *events, u8 taskId); +void sub_813EF9C(u8 taskId); +void sub_813F108(u8 taskId); +void sub_813F220(u8 taskId, s16 dx, s16 dy); +u8 GetPlayerDirectionTowardsHiddenItem(s16 x, s16 y); +void sub_813F364(u8 taskId); +void sub_813F3A8(u8 taskId); +void sub_813F3EC(void); +void sub_813F40C(u8 palIdx, u8 direction); +u8 sub_813F5AC(void); +void sub_813EF40(u8 taskId, struct HiddenItemStruct hiddenItem); + +void sub_813EC8C(u8 taskId) +{ + u8 i; + for (i = 0; i < 16; i++) + gTasks[taskId].data[i] = 0; + if (sub_813EE14(gMapHeader.events, taskId) == TRUE) + { + sub_813F3EC(); + if (gTasks[taskId].data[6] == 1) + gTasks[taskId].func = sub_813EDB0; + else + gTasks[taskId].func = sub_813ED3C; + } + else + { + DisplayItemMessageOnField(taskId, 2, gText_NopeTheresNoResponse, sub_813ED18); + } +} + +void sub_813ED18(u8 taskId) +{ + ClearDialogWindowAndFrame(0, TRUE); + sub_80696C0(); + ScriptContext2_Disable(); + DestroyTask(taskId); +} + +void sub_813ED3C(u8 taskId) +{ + s16 * data = gTasks[taskId].data; + u8 direction; + if (data[3] % 25 == 0) + { + direction = GetPlayerDirectionTowardsHiddenItem(data[0], data[1]); + if (data[4] == 0) + { + gTasks[taskId].func = sub_813F364; + return; + } + else + { + PlaySE(SE_TOY_F); + sub_813F40C(data[5], direction); + data[5]++; + data[4]--; + } + } + data[3]++; +} + +void sub_813EDB0(u8 taskId) +{ + s16 * data = gTasks[taskId].data; + if (data[3] % 25 == 0) + { + if (data[4] == 0) + { + gTasks[taskId].func = sub_813F3A8; + return; + } + else + { + PlaySE(SE_TOY_F); + data[7] = sub_813F5AC(); + data[5]++; + data[4]--; + } + } + data[3]++; +} + +bool8 sub_813EE14(struct MapEvents *events, u8 taskId) +{ + s16 x, y, i, dx, dy; + PlayerGetDestCoords(&x, &y); + gTasks[taskId].data[2] = 0; + for (i = 0; i < events->bgEventCount; i++) + { + if (events->bgEvents[i].kind == 7 && !FlagGet(sub_80CC44C(events->bgEvents[i].bgUnion.hiddenItem, 1))) + { + dx = events->bgEvents[i].x + 7 - x; + dy = events->bgEvents[i].y + 7 - y; + if (sub_80CC44C(events->bgEvents[i].bgUnion.hiddenItem, 3) == TRUE) + { + if (dx == 0 && dy == 0) + { + sub_813EF40(taskId, events->bgEvents[i].bgUnion.hiddenItem); + return TRUE; + } + } + else if ( + dx >= -7 + && dx <= 7 + && dy >= -5 + && dy <= 5 + ) + { + sub_813F220(taskId, dx, dy); + } + } + } + sub_813F108(taskId); + if (gTasks[taskId].data[2] == 1) + { + sub_813EF9C(taskId); + return TRUE; + } + return FALSE; +} + +void sub_813EF40(u8 taskId, struct HiddenItemStruct hiddenItem) +{ + s16 * data = gTasks[taskId].data; + gSpecialVar_0x8004 = sub_80CC44C(hiddenItem, 1); + gSpecialVar_0x8005 = sub_80CC44C(hiddenItem, 0); + gSpecialVar_0x8006 = 1; + TV_PrintIntToStringVar(0, gSpecialVar_0x8005); + data[2] = 1; + data[0] = 0; + data[1] = 0; + data[4] = 3; + data[6] = 1; +} + +void sub_813EF9C(u8 taskId) +{ + s16 * data = gTasks[taskId].data; + s16 r3 = data[1]; + s16 r2 = data[0]; + if (data[0] == 0 && data[1] == 0) + data[4] = 4; + else + { + if (data[0] < 0) + r2 = data[0] * -1; + if (data[1] < 0) + r3 = data[1] * -1; + if (r2 > r3) + { + if (r2 > 3) + data[4] = 2; + else + data[4] = 4; + } + else + { + if (r3 > 3) + data[4] = 2; + else + data[4] = 4; + } + } +} + +bool8 sub_813F004(struct MapEvents *events, s16 x, s16 y) +{ + s32 i; + u16 eventFlag; + s32 bgEventCount = events->bgEventCount; + struct BgEvent *bgEvents = events->bgEvents; + for (i = 0; i < bgEventCount; i++) + { + if ( + bgEvents[i].kind == 7 + && x == bgEvents[i].x + && y == bgEvents[i].y + ) + { + eventFlag = sub_80CC44C(bgEvents[i].bgUnion.hiddenItem, 1); + if (sub_80CC44C(bgEvents[i].bgUnion.hiddenItem, 3) != TRUE && !FlagGet(eventFlag)) + return TRUE; + else + return FALSE; + } + } + return FALSE; +} |