mirror of
https://github.com/pret/pokefirered.git
synced 2026-05-09 12:35:23 -05:00
326 lines
7.5 KiB
C
326 lines
7.5 KiB
C
#include "global.h"
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#include "event_data.h"
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#include "item_menu.h"
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#include "quest_log.h"
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static bool8 IsFlagOrVarStoredInQuestLog(u16 idx, u8 a1);
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EWRAM_DATA u16 gSpecialVar_0x8000 = 0;
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EWRAM_DATA u16 gSpecialVar_0x8001 = 0;
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EWRAM_DATA u16 gSpecialVar_0x8002 = 0;
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EWRAM_DATA u16 gSpecialVar_0x8003 = 0;
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EWRAM_DATA u16 gSpecialVar_0x8004 = 0;
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EWRAM_DATA u16 gSpecialVar_0x8005 = 0;
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EWRAM_DATA u16 gSpecialVar_0x8006 = 0;
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EWRAM_DATA u16 gSpecialVar_0x8007 = 0;
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EWRAM_DATA u16 gSpecialVar_0x8008 = 0;
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EWRAM_DATA u16 gSpecialVar_0x8009 = 0;
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EWRAM_DATA u16 gSpecialVar_0x800A = 0;
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EWRAM_DATA u16 gSpecialVar_0x800B = 0;
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EWRAM_DATA u16 gSpecialVar_Result = 0;
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EWRAM_DATA u16 gSpecialVar_LastTalked = 0;
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EWRAM_DATA u16 gSpecialVar_Facing = 0;
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EWRAM_DATA u16 gSpecialVar_MonBoxId = 0;
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EWRAM_DATA u16 gSpecialVar_MonBoxPos = 0;
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EWRAM_DATA u16 gSpecialVar_TextColor = 0;
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EWRAM_DATA u16 gSpecialVar_PrevTextColor = 0;
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EWRAM_DATA u16 gUnknown_20370DE = 0;
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EWRAM_DATA u8 sSpecialFlags[SPECIAL_FLAGS_COUNT] = {};
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u16 gLastQuestLogStoredFlagOrVarIdx;
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extern u16 *const gSpecialVars[];
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void InitEventData(void)
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{
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memset(gSaveBlock1Ptr->flags, 0, FLAGS_COUNT);
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memset(gSaveBlock1Ptr->vars, 0, VARS_COUNT * 2);
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memset(sSpecialFlags, 0, SPECIAL_FLAGS_COUNT);
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}
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void sub_806E110(void)
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{
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memset(gSaveBlock1Ptr->flags, 0, 4);
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memset(gSaveBlock1Ptr->vars, 0, 16 * 2);
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FlagClear(FLAG_SYS_WHITE_FLUTE_ACTIVE);
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FlagClear(FLAG_SYS_BLACK_FLUTE_ACTIVE);
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FlagClear(FLAG_SYS_STRENGTH_ACTIVE);
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FlagClear(FLAG_SYS_SPECIAL_WILD_BATTLE);
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FlagClear(FLAG_SYS_INFORMED_OF_LOCAL_WIRELESS_PLAYER);
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}
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void sub_806E168(void)
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{
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u16 *ptr = GetVarPointer(VAR_0x403C);
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gSaveBlock2Ptr->pokedex.nationalMagic = 0;
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*ptr = 0;
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FlagClear(FLAG_0x838);
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}
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void sub_806E190(void)
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{
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u16 *ptr = GetVarPointer(VAR_0x403C);
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gSaveBlock2Ptr->pokedex.nationalMagic = 0xDA;
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*ptr = 0x0302;
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FlagSet(FLAG_0x838);
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}
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bool32 sub_806E1C0(void)
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{
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if (gSaveBlock2Ptr->pokedex.nationalMagic != 0xDA)
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return FALSE;
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if (VarGet(VAR_0x403C) != 0x0302)
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return FALSE;
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if (!FlagGet(FLAG_0x838))
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return FALSE;
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return TRUE;
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}
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void sub_806E204(void)
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{
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u16 *ptr = GetVarPointer(VAR_0x404E);
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gSaveBlock2Ptr->pokedex.unknown2 = 0;
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*ptr = 0;
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FlagClear(FLAG_SYS_NATIONAL_DEX);
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}
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void EnableNationalPokedex(void)
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{
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u16 *ptr = GetVarPointer(VAR_0x404E);
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gSaveBlock2Ptr->pokedex.unknown2 = 0xB9;
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*ptr = 0x6258;
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FlagSet(FLAG_SYS_NATIONAL_DEX);
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}
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bool32 IsNationalPokedexEnabled(void)
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{
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if (gSaveBlock2Ptr->pokedex.unknown2 != 0xB9)
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return FALSE;
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if (VarGet(VAR_0x404E) != 0x6258)
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return FALSE;
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if (!FlagGet(FLAG_SYS_NATIONAL_DEX))
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return FALSE;
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return TRUE;
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}
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void DisableMysteryGift(void)
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{
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FlagClear(FLAG_SYS_MYSTERY_GIFT_ENABLED);
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}
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void EnableMysteryGift(void)
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{
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FlagSet(FLAG_SYS_MYSTERY_GIFT_ENABLED);
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}
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bool32 IsMysteryGiftEnabled(void)
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{
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return FlagGet(FLAG_SYS_MYSTERY_GIFT_ENABLED);
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}
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void sub_806E2D0(void)
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{
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FlagClear(FLAG_MYSTERY_EVENT_DONE);
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FlagClear(FLAG_0x3D9);
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FlagClear(FLAG_0x3DA);
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FlagClear(FLAG_0x3DB);
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FlagClear(FLAG_0x3DC);
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FlagClear(FLAG_0x3DD);
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FlagClear(FLAG_0x3DE);
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FlagClear(FLAG_0x3DF);
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FlagClear(FLAG_0x3E0);
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FlagClear(FLAG_0x3E1);
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FlagClear(FLAG_0x3E2);
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FlagClear(FLAG_0x3E3);
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FlagClear(FLAG_0x3E4);
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FlagClear(FLAG_0x3E5);
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FlagClear(FLAG_0x3E6);
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FlagClear(FLAG_0x3E7);
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}
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void sub_806E370(void)
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{
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VarSet(VAR_EVENT_PICHU_SLOT, 0);
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VarSet(VAR_0x40B6, 0);
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VarSet(VAR_0x40B7, 0);
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VarSet(VAR_0x40B8, 0);
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VarSet(VAR_0x40B9, 0);
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VarSet(VAR_0x40BA, 0);
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VarSet(VAR_0x40BB, 0);
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VarSet(VAR_0x40BC, 0);
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VarSet(VAR_ALTERING_CAVE_WILD_SET, 0);
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}
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void DisableResetRTC(void)
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{
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VarSet(VAR_0x4032, 0);
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FlagClear(FLAG_0x837);
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}
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void EnableResetRTC(void)
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{
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VarSet(VAR_0x4032, 0x0920);
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FlagSet(FLAG_0x837);
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}
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bool32 CanResetRTC(void)
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{
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if (!FlagGet(FLAG_0x837))
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return FALSE;
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if (VarGet(VAR_0x4032) != 0x0920)
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return FALSE;
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return TRUE;
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}
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u16 *GetVarPointer(u16 idx)
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{
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u16 *ptr;
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if (idx < VARS_START)
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return NULL;
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if (idx < SPECIAL_VARS_START)
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{
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switch (gUnknown_3005E88)
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{
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case 0:
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default:
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break;
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case 1:
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ptr = QuestLogGetFlagOrVarPtr(FALSE, idx);
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if (ptr != NULL)
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gSaveBlock1Ptr->vars[idx - VARS_START] = *ptr;
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break;
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case 2:
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if (IsFlagOrVarStoredInQuestLog(idx - VARS_START, TRUE) == TRUE)
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{
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gLastQuestLogStoredFlagOrVarIdx = idx - VARS_START;
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QuestLogSetFlagOrVar(FALSE, idx, gSaveBlock1Ptr->vars[idx - VARS_START]);
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}
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break;
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}
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return &gSaveBlock1Ptr->vars[idx - VARS_START];
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}
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return gSpecialVars[idx - SPECIAL_VARS_START];
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}
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static bool8 IsFlagOrVarStoredInQuestLog(u16 idx, bool8 isVar)
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{
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if (!isVar)
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{
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if (idx < STORY_FLAGS_START)
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return FALSE;
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if (idx >= SYS_FLAGS && idx < PERMA_SYS_FLAGS_START)
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return FALSE;
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}
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else
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{
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if (idx < VAR_0x4030 - VARS_START)
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return FALSE;
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if (idx >= VAR_MAP_SCENE_PALLET_TOWN_OAK - VARS_START && idx < VAR_PORTHOLE - VARS_START)
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return FALSE;
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}
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return TRUE;
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}
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u16 VarGet(u16 idx)
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{
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u16 *ptr = GetVarPointer(idx);
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if (ptr == NULL)
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return idx;
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return *ptr;
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}
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bool8 VarSet(u16 idx, u16 val)
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{
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u16 *ptr = GetVarPointer(idx);
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if (ptr == NULL)
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return FALSE;
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*ptr = val;
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return TRUE;
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}
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u8 VarGetFieldObjectGraphicsId(u8 idx)
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{
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return VarGet(VAR_OBJ_GFX_ID_0 + idx);
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}
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u8 *GetFlagAddr(u16 idx)
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{
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u8 *ptr;
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if (idx == 0)
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return NULL;
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if (idx < SPECIAL_FLAGS_START)
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{
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switch (gUnknown_3005E88)
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{
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case 0:
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default:
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break;
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case 1:
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ptr = QuestLogGetFlagOrVarPtr(TRUE, idx);
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if (ptr != NULL)
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gSaveBlock1Ptr->flags[idx >> 3] = *ptr;
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break;
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case 2:
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if (IsFlagOrVarStoredInQuestLog(idx, FALSE) == TRUE)
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{
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gLastQuestLogStoredFlagOrVarIdx = idx;
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QuestLogSetFlagOrVar(TRUE, idx, gSaveBlock1Ptr->flags[idx / 8]);
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}
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break;
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}
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return &gSaveBlock1Ptr->flags[idx / 8];
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}
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return &sSpecialFlags[(idx - SPECIAL_FLAGS_START) / 8];
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}
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bool8 FlagSet(u16 idx)
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{
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u8 *ptr = GetFlagAddr(idx);
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if (ptr != NULL)
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*ptr |= 1 << (idx & 7);
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return FALSE;
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}
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bool8 FlagClear(u16 idx)
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{
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u8 *ptr = GetFlagAddr(idx);
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if (ptr != NULL)
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*ptr &= ~(1 << (idx & 7));
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return FALSE;
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}
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bool8 FlagGet(u16 idx)
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{
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u8 *ptr = GetFlagAddr(idx);
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if (ptr == NULL)
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return FALSE;
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if (!(*ptr & 1 << (idx & 7)))
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return FALSE;
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return TRUE;
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}
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void ResetSpecialVars(void)
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{
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gSpecialVar_0x8000 = 0;
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gSpecialVar_0x8001 = 0;
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gSpecialVar_0x8002 = 0;
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gSpecialVar_0x8003 = 0;
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gSpecialVar_0x8004 = 0;
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gSpecialVar_0x8005 = 0;
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gSpecialVar_0x8006 = 0;
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gSpecialVar_0x8007 = 0;
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gSpecialVar_0x8008 = 0;
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gSpecialVar_0x8009 = 0;
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gSpecialVar_0x800A = 0;
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gSpecialVar_0x800B = 0;
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gSpecialVar_Facing = 0;
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gSpecialVar_Result = 0;
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gSpecialVar_ItemId = 0;
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gSpecialVar_LastTalked = 0;
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gSpecialVar_MonBoxId = 0;
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gSpecialVar_MonBoxPos = 0;
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gSpecialVar_TextColor = 0;
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gSpecialVar_PrevTextColor = 0;
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gUnknown_20370DE = 0;
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}
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