Use FLAG_ prefix for all flags

17 files changed, 95 insertions, 95 deletions

diff --git a/src/field/braille_puzzles.c b/src/field/braille_puzzles.c
index e6ab316d2..0d304714d 100644
--- a/src/field/braille_puzzles.c
+++ b/src/field/braille_puzzles.c
@@ -24,7 +24,7 @@ extern u8 S_OpenRegiceChamber[]; // regiice event script
 
 bool8 ShouldDoBrailleDigEffect(void)
 {
-    if (!FlagGet(SYS_BRAILLE_DIG)
+    if (!FlagGet(FLAG_SYS_BRAILLE_DIG)
      && (gSaveBlock1.location.mapGroup == MAP_GROUP(SEALED_CHAMBER_OUTER_ROOM)
      && gSaveBlock1.location.mapNum == MAP_NUM(SEALED_CHAMBER_OUTER_ROOM)))
     {
@@ -49,7 +49,7 @@ void DoBrailleDigEffect(void)
     MapGridSetMetatileIdAt(18, 9, 3636);
     DrawWholeMapView();
     PlaySE(SE_BAN);
-    FlagSet(SYS_BRAILLE_DIG);
+    FlagSet(FLAG_SYS_BRAILLE_DIG);
     ScriptContext2_Disable();
 }
 
@@ -68,7 +68,7 @@ bool8 CheckRelicanthWailord(void)
 
 bool8 ShouldDoBrailleStrengthEffect(void)
 {
-    if (!FlagGet(SYS_BRAILLE_STRENGTH) && (gSaveBlock1.location.mapGroup == MAP_GROUP(DESERT_RUINS) && gSaveBlock1.location.mapNum == MAP_NUM(DESERT_RUINS)))
+    if (!FlagGet(FLAG_SYS_BRAILLE_STRENGTH) && (gSaveBlock1.location.mapGroup == MAP_GROUP(DESERT_RUINS) && gSaveBlock1.location.mapNum == MAP_NUM(DESERT_RUINS)))
     {
         if (gSaveBlock1.pos.x == 10 && gSaveBlock1.pos.y == 23)
             return TRUE;
@@ -92,13 +92,13 @@ void DoBrailleStrengthEffect(void)
     MapGridSetMetatileIdAt(16, 27, 3636);
     DrawWholeMapView();
     PlaySE(SE_BAN);
-    FlagSet(SYS_BRAILLE_STRENGTH);
+    FlagSet(FLAG_SYS_BRAILLE_STRENGTH);
     ScriptContext2_Disable();
 }
 
 bool8 ShouldDoBrailleFlyEffect(void)
 {
-    if (!FlagGet(SYS_BRAILLE_FLY) && (gSaveBlock1.location.mapGroup == MAP_GROUP(ANCIENT_TOMB) && gSaveBlock1.location.mapNum == MAP_NUM(ANCIENT_TOMB)))
+    if (!FlagGet(FLAG_SYS_BRAILLE_FLY) && (gSaveBlock1.location.mapGroup == MAP_GROUP(ANCIENT_TOMB) && gSaveBlock1.location.mapNum == MAP_NUM(ANCIENT_TOMB)))
     {
         if (gSaveBlock1.pos.x == 8 && gSaveBlock1.pos.y == 25)
             return TRUE;
@@ -138,13 +138,13 @@ void UseFlyAncientTomb_Finish(void)
     MapGridSetMetatileIdAt(16, 27, 3636);
     DrawWholeMapView();
     PlaySE(SE_BAN);
-    FlagSet(SYS_BRAILLE_FLY);
+    FlagSet(FLAG_SYS_BRAILLE_FLY);
     ScriptContext2_Disable();
 }
 
 void DoBrailleWait(void)
 {
-    if (!FlagGet(SYS_BRAILLE_WAIT))
+    if (!FlagGet(FLAG_SYS_BRAILLE_WAIT))
         CreateTask(Task_BrailleWait, 0x50);
 }
 
diff --git a/src/field/dewford_trend.c b/src/field/dewford_trend.c
index 90ea74f77..b36459655 100644
--- a/src/field/dewford_trend.c
+++ b/src/field/dewford_trend.c
@@ -101,10 +101,10 @@ bool8 sub_80FA364(u16 *a)
 
     if (!SB1ContainsWords(a))
     {
-        if (!FlagGet(SYS_POPWORD_INPUT))
+        if (!FlagGet(FLAG_SYS_POPWORD_INPUT))
         {
-            FlagSet(SYS_POPWORD_INPUT);
-            if (!FlagGet(SYS_MIX_RECORD))
+            FlagSet(FLAG_SYS_POPWORD_INPUT);
+            if (!FlagGet(FLAG_SYS_MIX_RECORD))
             {
                 gSaveBlock1.easyChatPairs[0].words[0] = a[0];
                 gSaveBlock1.easyChatPairs[0].words[1] = a[1];
diff --git a/src/field/event_data.c b/src/field/event_data.c
index 5c8b7d7e5..3b3ac7bca 100644
--- a/src/field/event_data.c
+++ b/src/field/event_data.c
@@ -36,10 +36,10 @@ void ClearTempFieldEventData(void)
 {
     memset(gSaveBlock1.flags, 0, TEMP_FLAGS_SIZE);
     memset(gSaveBlock1.vars, 0, TEMP_VARS_SIZE);
-    FlagClear(SYS_ENC_UP_ITEM);
-    FlagClear(SYS_ENC_DOWN_ITEM);
-    FlagClear(SYS_USE_STRENGTH);
-    FlagClear(SYS_CTRL_OBJ_DELETE);
+    FlagClear(FLAG_SYS_ENC_UP_ITEM);
+    FlagClear(FLAG_SYS_ENC_DOWN_ITEM);
+    FlagClear(FLAG_SYS_USE_STRENGTH);
+    FlagClear(FLAG_SYS_CTRL_OBJ_DELETE);
 }
 
 // probably had different flag splits at one point.
@@ -53,7 +53,7 @@ void DisableNationalPokedex(void)
     u16 *nationalDexVar = GetVarPointer(VAR_NATIONAL_DEX);
     gSaveBlock2.pokedex.nationalMagic = 0;
     *nationalDexVar = 0;
-    FlagClear(SYS_NATIONAL_DEX);
+    FlagClear(FLAG_SYS_NATIONAL_DEX);
 }
 
 void EnableNationalPokedex(void)
@@ -61,7 +61,7 @@ void EnableNationalPokedex(void)
     u16 *nationalDexVar = GetVarPointer(VAR_NATIONAL_DEX);
     gSaveBlock2.pokedex.nationalMagic = 0xDA;
     *nationalDexVar = 0x302;
-    FlagSet(SYS_NATIONAL_DEX);
+    FlagSet(FLAG_SYS_NATIONAL_DEX);
     gSaveBlock2.pokedex.unknown1 = 1;
     gSaveBlock2.pokedex.order = 0;
     sub_808C0A0();
@@ -69,7 +69,7 @@ void EnableNationalPokedex(void)
 
 bool32 IsNationalPokedexEnabled(void)
 {
-    if (gSaveBlock2.pokedex.nationalMagic == 0xDA && VarGet(VAR_NATIONAL_DEX) == 0x302 && FlagGet(SYS_NATIONAL_DEX))
+    if (gSaveBlock2.pokedex.nationalMagic == 0xDA && VarGet(VAR_NATIONAL_DEX) == 0x302 && FlagGet(FLAG_SYS_NATIONAL_DEX))
         return TRUE;
     else
         return FALSE;
@@ -77,34 +77,34 @@ bool32 IsNationalPokedexEnabled(void)
 
 void DisableMysteryGift(void)
 {
-    FlagClear(SYS_EXDATA_ENABLE);
+    FlagClear(FLAG_SYS_EXDATA_ENABLE);
 }
 
 void EnableMysteryGift(void)
 {
-    FlagSet(SYS_EXDATA_ENABLE);
+    FlagSet(FLAG_SYS_EXDATA_ENABLE);
 }
 
 bool32 IsMysteryGiftEnabled(void)
 {
-    return FlagGet(SYS_EXDATA_ENABLE);
+    return FlagGet(FLAG_SYS_EXDATA_ENABLE);
 }
 
 void DisableResetRTC(void)
 {
     VarSet(VAR_RESET_RTC_ENABLE, 0);
-    FlagClear(SYS_RESET_RTC_ENABLE);
+    FlagClear(FLAG_SYS_RESET_RTC_ENABLE);
 }
 
 void EnableResetRTC(void)
 {
     VarSet(VAR_RESET_RTC_ENABLE, 0x920);
-    FlagSet(SYS_RESET_RTC_ENABLE);
+    FlagSet(FLAG_SYS_RESET_RTC_ENABLE);
 }
 
 bool32 CanResetRTC(void)
 {
-    if (FlagGet(SYS_RESET_RTC_ENABLE) && VarGet(VAR_RESET_RTC_ENABLE) == 0x920)
+    if (FlagGet(FLAG_SYS_RESET_RTC_ENABLE) && VarGet(VAR_RESET_RTC_ENABLE) == 0x920)
         return TRUE;
     else
         return FALSE;
diff --git a/src/field/field_control_avatar.c b/src/field/field_control_avatar.c
index c4e53b13f..dd29e9df5 100644
--- a/src/field/field_control_avatar.c
+++ b/src/field/field_control_avatar.c
@@ -423,11 +423,11 @@ static u8 *sub_8068500(struct MapPosition *position, u8 b, u8 c)
 
 static u8 *TryGetFieldMoveScript(struct MapPosition *unused1, u8 b, u8 unused2)
 {
-    if (FlagGet(BADGE05_GET) == TRUE && PartyHasMonWithSurf() == TRUE && IsPlayerFacingSurfableFishableWater() == TRUE)
+    if (FlagGet(FLAG_BADGE05_GET) == TRUE && PartyHasMonWithSurf() == TRUE && IsPlayerFacingSurfableFishableWater() == TRUE)
         return UseSurfScript;
     if (MetatileBehavior_IsWaterfall(b) == TRUE)
     {
-        if (FlagGet(BADGE08_GET) == TRUE && IsPlayerSurfingNorth() == TRUE)
+        if (FlagGet(FLAG_BADGE08_GET) == TRUE && IsPlayerSurfingNorth() == TRUE)
             return S_UseWaterfall;
         else
             return S_CannotUseWaterfall;
@@ -437,7 +437,7 @@ static u8 *TryGetFieldMoveScript(struct MapPosition *unused1, u8 b, u8 unused2)
 
 static bool32 sub_8068770(void)
 {
-    if (FlagGet(BADGE07_GET) && sub_8068F18() == 2)
+    if (FlagGet(FLAG_BADGE07_GET) && sub_8068F18() == 2)
     {
         ScriptContext1_SetupScript(UseDiveScript);
         return TRUE;
@@ -447,7 +447,7 @@ static bool32 sub_8068770(void)
 
 static bool32 sub_80687A4(void)
 {
-    if (FlagGet(BADGE07_GET) && gMapHeader.mapType == MAP_TYPE_UNDERWATER && sub_8068F18() == 1)
+    if (FlagGet(FLAG_BADGE07_GET) && gMapHeader.mapType == MAP_TYPE_UNDERWATER && sub_8068F18() == 1)
     {
         ScriptContext1_SetupScript(S_UseDiveUnderwater);
         return TRUE;
diff --git a/src/field/field_player_avatar.c b/src/field/field_player_avatar.c
index 437d16208..d80076be4 100644
--- a/src/field/field_player_avatar.c
+++ b/src/field/field_player_avatar.c
@@ -490,7 +490,7 @@ void sub_8058D0C(u8 direction, u16 heldKeys)
             PlayerGoSpeed2(direction);
             return;
         }
-        if (!(gPlayerAvatar.flags & PLAYER_AVATAR_FLAG_4) && (heldKeys & B_BUTTON) && FlagGet(SYS_B_DASH)
+        if (!(gPlayerAvatar.flags & PLAYER_AVATAR_FLAG_4) && (heldKeys & B_BUTTON) && FlagGet(FLAG_SYS_B_DASH)
          && IsRunningDisallowed(gMapObjects[gPlayerAvatar.mapObjectId].mapobj_unk_1E) == 0)
         {
             sub_805940C(direction);
@@ -563,7 +563,7 @@ static bool8 ShouldJumpLedge(s16 a, s16 b, u8 c)
 
 static u8 sub_8058F6C(s16 a, s16 b, u8 c)
 {
-    if (FlagGet(SYS_USE_STRENGTH))
+    if (FlagGet(FLAG_SYS_USE_STRENGTH))
     {
         u8 mapObjectId = GetFieldObjectIdByXY(a, b);
 
diff --git a/src/field/field_special_scene.c b/src/field/field_special_scene.c
index 6ef98f5e9..0b7fe336e 100644
--- a/src/field/field_special_scene.c
+++ b/src/field/field_special_scene.c
@@ -373,7 +373,7 @@ void sub_80C791C(void)
 
 void sub_80C7958(void)
 {
-    FlagSet(SYS_CRUISE_MODE);
+    FlagSet(FLAG_SYS_CRUISE_MODE);
     FlagSet(0x4001);
     FlagSet(0x4000);
     saved_warp2_set(0, gSaveBlock1.location.mapGroup, gSaveBlock1.location.mapNum, -1);
diff --git a/src/field/field_specials.c b/src/field/field_specials.c
index 9a286dd6e..78c60c94e 100644
--- a/src/field/field_specials.c
+++ b/src/field/field_specials.c
@@ -221,18 +221,18 @@ void UpdateCyclingRoadState(void) {
 
 void SetSSTidalFlag(void)
 {
-    FlagSet(SYS_CRUISE_MODE);
+    FlagSet(FLAG_SYS_CRUISE_MODE);
     *GetVarPointer(VAR_CRUISE_STEP_COUNT) = 0;
 }
 
 void ResetSSTidalFlag(void)
 {
-    FlagClear(SYS_CRUISE_MODE);
+    FlagClear(FLAG_SYS_CRUISE_MODE);
 }
 
 bool32 CountSSTidalStep(u16 delta)
 {
-    if (!FlagGet(SYS_CRUISE_MODE) || (*GetVarPointer(VAR_CRUISE_STEP_COUNT) += delta) <= 0xcc)
+    if (!FlagGet(FLAG_SYS_CRUISE_MODE) || (*GetVarPointer(VAR_CRUISE_STEP_COUNT) += delta) <= 0xcc)
     {
         return FALSE;
     }
@@ -1865,7 +1865,7 @@ void GivLeadMonEffortRibbon(void)
 {
     bool8 ribbonSet;
     IncrementGameStat(GAME_STAT_RECEIVED_RIBBONS);
-    FlagSet(SYS_RIBBON_GET);
+    FlagSet(FLAG_SYS_RIBBON_GET);
     ribbonSet = TRUE;
     SetMonData(&gPlayerParty[GetLeadMonIndex()], MON_DATA_EFFORT_RIBBON, &ribbonSet);
 }
diff --git a/src/field/fldeff_flash.c b/src/field/fldeff_flash.c
index 920791ce2..22f170184 100644
--- a/src/field/fldeff_flash.c
+++ b/src/field/fldeff_flash.c
@@ -73,7 +73,7 @@ static const u8 gCaveTransitionTiles[] = INCBIN_U8("graphics/misc/cave_transitio
 
 bool8 SetUpFieldMove_Flash(void)
 {
-    if (gMapHeader.cave == TRUE && !FlagGet(SYS_USE_FLASH))
+    if (gMapHeader.cave == TRUE && !FlagGet(FLAG_SYS_USE_FLASH))
     {
         gFieldCallback = FieldCallback_Teleport;
         gUnknown_03005CE4 = sub_810CBFC;
@@ -94,7 +94,7 @@ void sub_810CBFC(void)
 void sub_810CC34(void)
 {
     PlaySE(SE_W115);
-    FlagSet(SYS_USE_FLASH);
+    FlagSet(FLAG_SYS_USE_FLASH);
     ScriptContext1_SetupScript(gUnknown_081B694A);
 }
 
diff --git a/src/field/item_use.c b/src/field/item_use.c
index 48b159c1c..c2e71070c 100644
--- a/src/field/item_use.c
+++ b/src/field/item_use.c
@@ -177,7 +177,7 @@ void ItemUseOutOfBattle_Bike(u8 taskId)
     PlayerGetDestCoords(&x, &y);
     tileBehavior = MapGridGetMetatileBehaviorAt(x, y);
 
-    if (FlagGet(SYS_CYCLING_ROAD) == TRUE // on cycling road?
+    if (FlagGet(FLAG_SYS_CYCLING_ROAD) == TRUE // on cycling road?
         || MetatileBehavior_IsVerticalRail(tileBehavior) == TRUE
         || MetatileBehavior_IsHorizontalRail(tileBehavior) == TRUE
         || MetatileBehavior_IsIsolatedVerticalRail(tileBehavior) == TRUE
@@ -952,8 +952,8 @@ void ItemUseOutOfBattle_BlackWhiteFlute(u8 taskId)
 {
     if (gScriptItemId == ITEM_WHITE_FLUTE)
     {
-        FlagSet(SYS_ENC_UP_ITEM);
-        FlagClear(SYS_ENC_DOWN_ITEM);
+        FlagSet(FLAG_SYS_ENC_UP_ITEM);
+        FlagClear(FLAG_SYS_ENC_DOWN_ITEM);
         sub_80CA07C();
         StringExpandPlaceholders(gStringVar4, gOtherText_UsedFlute);
         gTasks[taskId].func = sub_80CA098;
@@ -961,8 +961,8 @@ void ItemUseOutOfBattle_BlackWhiteFlute(u8 taskId)
     }
     else if (gScriptItemId == ITEM_BLACK_FLUTE)
     {
-        FlagSet(SYS_ENC_DOWN_ITEM);
-        FlagClear(SYS_ENC_UP_ITEM);
+        FlagSet(FLAG_SYS_ENC_DOWN_ITEM);
+        FlagClear(FLAG_SYS_ENC_UP_ITEM);
         sub_80CA07C();
         StringExpandPlaceholders(gStringVar4, gOtherText_UsedRepel);
         gTasks[taskId].func = sub_80CA098;
diff --git a/src/field/overworld.c b/src/field/overworld.c
index 21f3f98ef..834a2afa4 100644
--- a/src/field/overworld.c
+++ b/src/field/overworld.c
@@ -203,47 +203,47 @@ static void DoWhiteOut(void)
 void Overworld_ResetStateAfterFly(void)
 {
     player_avatar_init_params_reset();
-    FlagClear(SYS_CYCLING_ROAD);
-    FlagClear(SYS_CRUISE_MODE);
-    FlagClear(SYS_SAFARI_MODE);
-    FlagClear(SYS_USE_STRENGTH);
-    FlagClear(SYS_USE_FLASH);
+    FlagClear(FLAG_SYS_CYCLING_ROAD);
+    FlagClear(FLAG_SYS_CRUISE_MODE);
+    FlagClear(FLAG_SYS_SAFARI_MODE);
+    FlagClear(FLAG_SYS_USE_STRENGTH);
+    FlagClear(FLAG_SYS_USE_FLASH);
 }
 
 void Overworld_ResetStateAfterTeleport(void)
 {
     player_avatar_init_params_reset();
-    FlagClear(SYS_CYCLING_ROAD);
-    FlagClear(SYS_CRUISE_MODE);
-    FlagClear(SYS_SAFARI_MODE);
-    FlagClear(SYS_USE_STRENGTH);
-    FlagClear(SYS_USE_FLASH);
+    FlagClear(FLAG_SYS_CYCLING_ROAD);
+    FlagClear(FLAG_SYS_CRUISE_MODE);
+    FlagClear(FLAG_SYS_SAFARI_MODE);
+    FlagClear(FLAG_SYS_USE_STRENGTH);
+    FlagClear(FLAG_SYS_USE_FLASH);
     ScriptContext2_RunNewScript(gUnknown_0819FC9F);
 }
 
 void Overworld_ResetStateAfterDigEscRope(void)
 {
     player_avatar_init_params_reset();
-    FlagClear(SYS_CYCLING_ROAD);
-    FlagClear(SYS_CRUISE_MODE);
-    FlagClear(SYS_SAFARI_MODE);
-    FlagClear(SYS_USE_STRENGTH);
-    FlagClear(SYS_USE_FLASH);
+    FlagClear(FLAG_SYS_CYCLING_ROAD);
+    FlagClear(FLAG_SYS_CRUISE_MODE);
+    FlagClear(FLAG_SYS_SAFARI_MODE);
+    FlagClear(FLAG_SYS_USE_STRENGTH);
+    FlagClear(FLAG_SYS_USE_FLASH);
 }
 
 void Overworld_ResetStateAfterWhiteOut(void)
 {
     player_avatar_init_params_reset();
-    FlagClear(SYS_CYCLING_ROAD);
-    FlagClear(SYS_CRUISE_MODE);
-    FlagClear(SYS_SAFARI_MODE);
-    FlagClear(SYS_USE_STRENGTH);
-    FlagClear(SYS_USE_FLASH);
+    FlagClear(FLAG_SYS_CYCLING_ROAD);
+    FlagClear(FLAG_SYS_CRUISE_MODE);
+    FlagClear(FLAG_SYS_SAFARI_MODE);
+    FlagClear(FLAG_SYS_USE_STRENGTH);
+    FlagClear(FLAG_SYS_USE_FLASH);
 }
 
 void sub_805308C(void)
 {
-    FlagClear(SYS_SAFARI_MODE);
+    FlagClear(FLAG_SYS_SAFARI_MODE);
     ChooseAmbientCrySpecies();
     ResetCyclingRoadChallengeData();
     UpdateLocationHistoryForRoamer();
@@ -641,7 +641,7 @@ void sub_8053994(u32 a1)
     SetSav1WeatherFromCurrMapHeader();
     ChooseAmbientCrySpecies();
     if (v2)
-        FlagClear(SYS_USE_FLASH);
+        FlagClear(FLAG_SYS_USE_FLASH);
     SetDefaultFlashLevel();
     Overworld_ClearSavedMusic();
     mapheader_run_script_with_tag_x3();
@@ -691,7 +691,7 @@ struct UnkPlayerStruct *sub_8053AA8(void)
 
 u8 sub_8053B00(struct UnkPlayerStruct *playerStruct, u16 a2, u8 a3)
 {
-    if (a3 != 8 && FlagGet(SYS_CRUISE_MODE))
+    if (a3 != 8 && FlagGet(FLAG_SYS_CRUISE_MODE))
         return 1;
     if (a3 == 5)
         return 16;
@@ -708,7 +708,7 @@ u8 sub_8053B00(struct UnkPlayerStruct *playerStruct, u16 a2, u8 a3)
 
 u8 sub_8053B60(struct UnkPlayerStruct *playerStruct, u8 a2, u16 a3, u8 a4)
 {
-    if (FlagGet(SYS_CRUISE_MODE) && a4 == 6)
+    if (FlagGet(FLAG_SYS_CRUISE_MODE) && a4 == 6)
         return 4;
     if (MetatileBehavior_IsDeepSouthWarp(a3) == TRUE)
         return 2;
@@ -766,7 +766,7 @@ void SetDefaultFlashLevel(void)
 {
     if (!gMapHeader.cave)
         gSaveBlock1.flashLevel = 0;
-    else if (FlagGet(SYS_USE_FLASH))
+    else if (FlagGet(FLAG_SYS_USE_FLASH))
         gSaveBlock1.flashLevel = 1;
     else
         gSaveBlock1.flashLevel = gMaxFlashLevel;
@@ -792,7 +792,7 @@ void sub_8053D14(u16 mapDataId)
 
 static bool16 ShouldLegendaryMusicPlayAtLocation(struct WarpData *warp)
 {
-    if (!FlagGet(SYS_WEATHER_CTRL))
+    if (!FlagGet(FLAG_SYS_WEATHER_CTRL))
         return FALSE;
     if (warp->mapGroup == 0)
     {
@@ -912,7 +912,7 @@ void Overworld_ClearSavedMusic(void)
 
 void sub_8053F0C(void)
 {
-    if (FlagGet(SPECIAL_FLAG_1) != TRUE)
+    if (FlagGet(FLAG_SPECIAL_FLAG_1) != TRUE)
     {
         u16 newMusic = GetWarpDestinationMusic();
         u16 currentMusic = GetCurrentMapMusic();
@@ -959,7 +959,7 @@ u8 GetMapMusicFadeoutSpeed(void)
 void sub_8053FF8(void)
 {
     u16 music = GetWarpDestinationMusic();
-    if (FlagGet(SPECIAL_FLAG_1) != TRUE && music != GetCurrentMapMusic())
+    if (FlagGet(FLAG_SPECIAL_FLAG_1) != TRUE && music != GetCurrentMapMusic())
     {
         u8 speed = GetMapMusicFadeoutSpeed();
         FadeOutMapMusic(speed);
diff --git a/src/field/party_menu.c b/src/field/party_menu.c
index dc817f8c9..7d21c365a 100644
--- a/src/field/party_menu.c
+++ b/src/field/party_menu.c
@@ -5643,7 +5643,7 @@ _08070F8A:\n\
 
 void unref_sub_8070F90(void)
 {
-    FlagSet(SYS_POKEDEX_GET);
-    FlagSet(SYS_POKEMON_GET);
-    FlagSet(SYS_POKENAV_GET);
+    FlagSet(FLAG_SYS_POKEDEX_GET);
+    FlagSet(FLAG_SYS_POKEMON_GET);
+    FlagSet(FLAG_SYS_POKENAV_GET);
 }
diff --git a/src/field/region_map.c b/src/field/region_map.c
index 12bf1a5f2..07e77e389 100644
--- a/src/field/region_map.c
+++ b/src/field/region_map.c
@@ -1422,7 +1422,7 @@ static const u8 *const sEverGrandeCityAreaNames[] = {OtherText_PokeLeague, Other
 
 static const struct UnknownStruct4 sUnknown_083E79C0[1] =
 {
-    {sEverGrandeCityAreaNames, MAPSEC_EVER_GRANDE_CITY, SYS_POKEMON_LEAGUE_FLY},
+    {sEverGrandeCityAreaNames, MAPSEC_EVER_GRANDE_CITY, FLAG_SYS_POKEMON_LEAGUE_FLY},
 };
 
 // XXX: what is this?
@@ -1822,7 +1822,7 @@ static void sub_80FC69C(void)
                 sub_8053538((gSaveBlock2.playerGender == MALE) ? 12 : 13);
                 break;
             case MAPSEC_EVER_GRANDE_CITY:
-                sub_8053538((FlagGet(SYS_POKEMON_LEAGUE_FLY) && ewram0_3.regionMap.everGrandeCityArea == 0) ? 20 : 11);
+                sub_8053538((FlagGet(FLAG_SYS_POKEMON_LEAGUE_FLY) && ewram0_3.regionMap.everGrandeCityArea == 0) ? 20 : 11);
                 break;
             default:
                 if (sUnknown_083E7920[ewram0_3.regionMap.mapSectionId][2] != 0)
diff --git a/src/field/safari_zone.c b/src/field/safari_zone.c
index 14fd1ddc4..73fb01f3e 100644
--- a/src/field/safari_zone.c
+++ b/src/field/safari_zone.c
@@ -41,17 +41,17 @@ extern u16 gScriptResult;
 
 bool32 GetSafariZoneFlag(void)
 {
-    return FlagGet(SYS_SAFARI_MODE);
+    return FlagGet(FLAG_SYS_SAFARI_MODE);
 }
 
 void SetSafariZoneFlag(void)
 {
-    FlagSet(SYS_SAFARI_MODE);
+    FlagSet(FLAG_SYS_SAFARI_MODE);
 }
 
 void ResetSafariZoneFlag(void)
 {
-    FlagClear(SYS_SAFARI_MODE);
+    FlagClear(FLAG_SYS_SAFARI_MODE);
 }
 
 void EnterSafariMode(void)
diff --git a/src/field/script_menu.c b/src/field/script_menu.c
index caa1d7562..1f8c2c45e 100644
--- a/src/field/script_menu.c
+++ b/src/field/script_menu.c
@@ -906,7 +906,7 @@ void ScriptMenu_CreatePCMenu(void)
     else
         width = 8;
 
-    if (FlagGet(SYS_GAME_CLEAR)) // player has cleared game?
+    if (FlagGet(FLAG_SYS_GAME_CLEAR)) // player has cleared game?
     {
         numChoices = 4;
         MenuDrawTextWindow(0, 0, width + 2, 9);
@@ -920,7 +920,7 @@ void ScriptMenu_CreatePCMenu(void)
         MenuPrint(gPCText_LogOff, 1, 5);
     }
 
-    if (FlagGet(SYS_PC_LANETTE)) // player met lanette?
+    if (FlagGet(FLAG_SYS_PC_LANETTE)) // player met lanette?
         MenuPrint(gPCText_LanettesPC, 1, 1);
     else
         MenuPrint(gPCText_SomeonesPC, 1, 1);
diff --git a/src/field/start_menu.c b/src/field/start_menu.c
index 7913e5527..9f4eacd09 100644
--- a/src/field/start_menu.c
+++ b/src/field/start_menu.c
@@ -154,12 +154,12 @@ static void AddStartMenuAction(u8 action)
 
 static void BuildStartMenuActions_Normal(void)
 {
-    if (FlagGet(SYS_POKEDEX_GET) == TRUE)
+    if (FlagGet(FLAG_SYS_POKEDEX_GET) == TRUE)
         AddStartMenuAction(MENU_ACTION_POKEDEX);
-    if (FlagGet(SYS_POKEMON_GET) == TRUE)
+    if (FlagGet(FLAG_SYS_POKEMON_GET) == TRUE)
         AddStartMenuAction(MENU_ACTION_POKEMON);
     AddStartMenuAction(MENU_ACTION_BAG);
-    if (FlagGet(SYS_POKENAV_GET) == TRUE)
+    if (FlagGet(FLAG_SYS_POKENAV_GET) == TRUE)
         AddStartMenuAction(MENU_ACTION_POKENAV);
     AddStartMenuAction(MENU_ACTION_PLAYER);
     AddStartMenuAction(MENU_ACTION_SAVE);
@@ -182,7 +182,7 @@ static void BuildStartMenuActions_Link(void)
 {
     AddStartMenuAction(MENU_ACTION_POKEMON);
     AddStartMenuAction(MENU_ACTION_BAG);
-    if (FlagGet(SYS_POKENAV_GET) == TRUE)
+    if (FlagGet(FLAG_SYS_POKENAV_GET) == TRUE)
         AddStartMenuAction(MENU_ACTION_POKENAV);
     AddStartMenuAction(MENU_ACTION_PLAYER_LINK);
     AddStartMenuAction(MENU_ACTION_OPTION);
diff --git a/src/field/tv.c b/src/field/tv.c
index c3141e0b5..db96775e3 100644
--- a/src/field/tv.c
+++ b/src/field/tv.c
@@ -542,7 +542,7 @@ bool8 IsTVShowInSearchOfTrainersAiring(void);
 
 void UpdateTVScreensOnMap(int width, int height)
 {
-    FlagSet(SYS_TV_WATCH);
+    FlagSet(FLAG_SYS_TV_WATCH);
     switch (CheckForBigMovieOrEmergencyNewsOnTV())
     {
     case 1:
@@ -556,9 +556,9 @@ void UpdateTVScreensOnMap(int width, int height)
         {
             SetTVMetatilesOnMap(width, height, 0x3);
         }
-        else if (FlagGet(SYS_TV_START) && (sub_80BD8B8() != 0xff || sub_80BECA0() != 0xff || IsTVShowInSearchOfTrainersAiring()))
+        else if (FlagGet(FLAG_SYS_TV_START) && (sub_80BD8B8() != 0xff || sub_80BECA0() != 0xff || IsTVShowInSearchOfTrainersAiring()))
         {
-            FlagClear(SYS_TV_WATCH);
+            FlagClear(FLAG_SYS_TV_WATCH);
             SetTVMetatilesOnMap(width, height, 0x3);
         }
         break;
@@ -1138,7 +1138,7 @@ void nullsub_21(void)
 
 void sub_80BE778(void)
 {
-    if (FlagGet(SYS_GAME_CLEAR))
+    if (FlagGet(FLAG_SYS_GAME_CLEAR))
     {
         u8 i;
 
@@ -1331,7 +1331,7 @@ void sub_80BEB20(void)
 {
     u16 rval;
 
-    if (FlagGet(SYS_GAME_CLEAR) != 0)
+    if (FlagGet(FLAG_SYS_GAME_CLEAR) != 0)
     {
         gUnknown_03005D38.var0 = sub_80BEBC8(gSaveBlock1.unknown_2ABC);
         if (gUnknown_03005D38.var0 != -1 && sub_80BF77C(0x28f) != 1)
@@ -1507,7 +1507,7 @@ void sub_80BEE84(u16 var0)
             }
             else
             {
-                if (!gSaveBlock1.unknown_2ABC[i].val1 && FlagGet(SYS_GAME_CLEAR) == 1)
+                if (!gSaveBlock1.unknown_2ABC[i].val1 && FlagGet(FLAG_SYS_GAME_CLEAR) == 1)
                     gSaveBlock1.unknown_2ABC[i].val1 = 1;
                 gSaveBlock1.unknown_2ABC[i].val2 -= var0;
             }
@@ -2133,9 +2133,9 @@ u8 CheckForBigMovieOrEmergencyNewsOnTV(void)
         if (gSaveBlock1.location.mapNum != MAP_NUM(LITTLEROOT_TOWN_MAYS_HOUSE_1F))
             return 0;
     }
-    if (FlagGet(SYS_TV_LATI) == 1)
+    if (FlagGet(FLAG_SYS_TV_LATI) == 1)
         return 1;
-    if (FlagGet(SYS_TV_HOME) == 1)
+    if (FlagGet(FLAG_SYS_TV_HOME) == 1)
         return 2;
     return 1;
 }
@@ -2650,7 +2650,7 @@ void sub_80C0408(void)
 {
     u16 i;
 
-    if (FlagGet(SYS_GAME_CLEAR) == TRUE)
+    if (FlagGet(FLAG_SYS_GAME_CLEAR) == TRUE)
         return;
     for (i = 0; i < 24; i++)
     {
@@ -2801,7 +2801,7 @@ void sub_80C0788(void)
 {
     u8 i;
 
-    if (FlagGet(SYS_GAME_CLEAR) != 1)
+    if (FlagGet(FLAG_SYS_GAME_CLEAR) != 1)
     {
         for (i = 0; i < 16; i++)
             gSaveBlock1.unknown_2ABC[i].val1 = 0;
diff --git a/src/field/wild_encounter.c b/src/field/wild_encounter.c
index 64c88694c..cc4468728 100644
--- a/src/field/wild_encounter.c
+++ b/src/field/wild_encounter.c
@@ -4353,9 +4353,9 @@ static bool8 IsWildLevelAllowedByRepel(u8 wildLevel)
 
 static void ApplyFluteEncounterRateMod(u32 *encRate)
 {
-    if (FlagGet(SYS_ENC_UP_ITEM) == TRUE)
+    if (FlagGet(FLAG_SYS_ENC_UP_ITEM) == TRUE)
         *encRate += *encRate / 2;
-    else if (FlagGet(SYS_ENC_DOWN_ITEM) == TRUE)
+    else if (FlagGet(FLAG_SYS_ENC_DOWN_ITEM) == TRUE)
         *encRate = *encRate / 2;
 }