1 files changed, 91 insertions, 0 deletions
diff --git a/src/overworld.c b/src/overworld.c
new file mode 100644
index 000000000..5a065ed92
--- /dev/null
+++ b/src/overworld.c
@@ -0,0 +1,91 @@
+#include "global.h"
+#include "gflib.h"
+#include "event_data.h"
+#include "event_scripts.h"
+#include "field_specials.h"
+#include "money.h"
+#include "overworld.h"
+#include "script.h"
+#include "script_pokemon_util.h"
+#include "constants/maps.h"
+#include "constants/flags.h"
+
+u8 CountBadgesForOverworldWhiteOutLossCalculation(void);
+void sub_8054DD8(void);
+void sub_80554BC(void);
+
+static const u8 sWhiteOutMoneyLossMultipliers[] = {
+     2,
+     4,
+     6,
+     9,
+    12,
+    16,
+    20,
+    25,
+    30
+};
+
+const u16 sWhiteOutMoneyLossBadgeFlagIDs[] = {
+    FLAG_BADGE01_GET,
+    FLAG_BADGE02_GET,
+    FLAG_BADGE03_GET,
+    FLAG_BADGE04_GET,
+    FLAG_BADGE05_GET,
+    FLAG_BADGE06_GET,
+    FLAG_BADGE07_GET,
+    FLAG_BADGE08_GET
+};
+
+void sub_8054BC8(void)
+{
+    ScriptContext2_RunNewScript(EventScript_ResetEliteFourEnd);
+    RemoveMoney(&gSaveBlock1Ptr->money, ComputeWhiteOutMoneyLoss());
+    HealPlayerParty();
+    sub_8054DD8();
+    sub_80554BC();
+    WarpIntoMap();
+}
+
+u32 ComputeWhiteOutMoneyLoss(void)
+{
+    u8 nbadges = CountBadgesForOverworldWhiteOutLossCalculation();
+    u8 toplevel = GetPlayerPartyHighestLevel();
+    u32 losings = toplevel * 4 * sWhiteOutMoneyLossMultipliers[nbadges];
+    u32 money = GetMoney(&gSaveBlock1Ptr->money);
+    if (losings > money)
+        losings = money;
+    return losings;
+}
+
+void OverworldWhiteOutGetMoneyLoss(void)
+{
+    u32 losings = ComputeWhiteOutMoneyLoss();
+    ConvertIntToDecimalStringN(gStringVar1, losings, STR_CONV_MODE_LEFT_ALIGN, CountDigits(losings));
+}
+
+u8 CountBadgesForOverworldWhiteOutLossCalculation(void)
+{
+    int i;
+    u8 nbadges = 0;
+    for (i = 0; i < NELEMS(sWhiteOutMoneyLossBadgeFlagIDs); i++)
+    {
+        if (FlagGet(sWhiteOutMoneyLossBadgeFlagIDs[i]))
+            nbadges++;
+    }
+    return nbadges;
+}
+
+void Overworld_ResetStateAfterFly(void)
+{
+    ResetInitialPlayerAvatarState();
+    FlagClear(FLAG_SYS_ON_CYCLING_ROAD);
+    VarSet(VAR_MAP_SCENE_ROUTE16, 0);
+    FlagClear(FLAG_SYS_UNK_802);
+    FlagClear(FLAG_SYS_SAFARI_MODE);
+    VarSet(VAR_MAP_SCENE_FUCHSIA_CITY_SAFARI_ZONE_ENTRANCE, 0);
+    FlagClear(FLAG_SYS_USE_STRENGTH);
+    FlagClear(FLAG_SYS_FLASH_ACTIVE);
+    FlagClear(FLAG_0x808);
+    VarSet(VAR_0x404D, 0);
+}