1 files changed, 108 insertions, 0 deletions
diff --git a/src/save_location.c b/src/save_location.c
new file mode 100644
index 000000000..9b679c7ee
--- /dev/null
+++ b/src/save_location.c
@@ -0,0 +1,108 @@
+#include "global.h"
+#include "save_location.h"
+#include "constants/maps.h"
+
+static bool32 IsCurMapInLocationList(const u16 *list)
+{
+    s32 i;
+    u16 locSum = (gSaveBlock1Ptr->location.mapGroup << 8) + (gSaveBlock1Ptr->location.mapNum);
+
+    for (i = 0; list[i] != 0xFFFF; i++)
+    {
+        if (list[i] == locSum)
+            return TRUE;
+    }
+    return FALSE;
+}
+
+static const u16 sSaveLocationPokeCenterList[] = 
+{
+    MAP_VIRIDIAN_CITY_POKEMON_CENTER_1F, MAP_VIRIDIAN_CITY_POKEMON_CENTER_2F,
+    MAP_PEWTER_CITY_POKEMON_CENTER_1F, MAP_PEWTER_CITY_POKEMON_CENTER_2F,
+    MAP_CERULEAN_CITY_POKEMON_CENTER_1F, MAP_CERULEAN_CITY_POKEMON_CENTER_2F,
+    MAP_LAVENDER_TOWN_POKEMON_CENTER_1F, MAP_LAVENDER_TOWN_POKEMON_CENTER_2F,
+    MAP_VERMILION_CITY_POKEMON_CENTER_1F, MAP_VERMILION_CITY_POKEMON_CENTER_2F,
+    MAP_CELADON_CITY_POKEMON_CENTER_1F, MAP_CELADON_CITY_POKEMON_CENTER_2F,
+    MAP_FUCHSIA_CITY_POKEMON_CENTER_1F, MAP_FUCHSIA_CITY_POKEMON_CENTER_2F,
+    MAP_CINNABAR_ISLAND_POKEMON_CENTER_1F, MAP_CINNABAR_ISLAND_POKEMON_CENTER_2F,
+    MAP_INDIGO_PLATEAU_POKEMON_CENTER_1F, MAP_INDIGO_PLATEAU_POKEMON_CENTER_2F,
+    MAP_SAFFRON_CITY_POKEMON_CENTER_1F, MAP_SAFFRON_CITY_POKEMON_CENTER_2F,
+    MAP_ROUTE4_POKEMON_CENTER_1F, MAP_ROUTE4_POKEMON_CENTER_2F,
+    MAP_ROUTE10_POKEMON_CENTER_1F, MAP_ROUTE10_POKEMON_CENTER_2F,
+    MAP_ONE_ISLAND_POKEMON_CENTER_1F, MAP_ONE_ISLAND_POKEMON_CENTER_2F,
+    MAP_TWO_ISLAND_POKEMON_CENTER_1F, MAP_TWO_ISLAND_POKEMON_CENTER_2F,
+    MAP_THREE_ISLAND_POKEMON_CENTER_1F, MAP_THREE_ISLAND_POKEMON_CENTER_2F,
+    MAP_FOUR_ISLAND_POKEMON_CENTER_1F, MAP_FOUR_ISLAND_POKEMON_CENTER_2F,
+    MAP_FIVE_ISLAND_POKEMON_CENTER_1F, MAP_FIVE_ISLAND_POKEMON_CENTER_2F,
+    MAP_SEVEN_ISLAND_POKEMON_CENTER_1F, MAP_SEVEN_ISLAND_POKEMON_CENTER_2F, 
+    MAP_SIX_ISLAND_POKEMON_CENTER_1F, MAP_SIX_ISLAND_POKEMON_CENTER_2F,
+    MAP_UNKNOWN_MAP_00_00, MAP_UNKNOWN_MAP_00_01,
+    MAP_UNKNOWN_MAP_00_03, MAP_UNKNOWN_MAP_00_04,
+    0xFFFF,
+};
+
+bool32 IsCurMapPokeCenter(void)
+{
+    return IsCurMapInLocationList(sSaveLocationPokeCenterList);
+}
+
+static const u16 sSaveLocationReloadLocList[] = { 0xFFFF };
+
+static bool32 IsCurMapReloadLocation(void)
+{
+    return IsCurMapInLocationList(sSaveLocationReloadLocList);
+}
+
+static const u16 sUnknown_8453094[] = { 0xFFFF };
+
+static bool32 sub_810B75C(void)
+{
+    return IsCurMapInLocationList(sUnknown_8453094);
+}
+
+static void TrySetPokeCenterWarpStatus(void)
+{
+    if (IsCurMapPokeCenter() == FALSE)
+        gSaveBlock2Ptr->specialSaveWarpFlags &= ~(POKECENTER_SAVEWARP);
+    else
+        gSaveBlock2Ptr->specialSaveWarpFlags |= POKECENTER_SAVEWARP;
+}
+
+static void TrySetReloadWarpStatus(void)
+{
+    if (!IsCurMapReloadLocation())
+        gSaveBlock2Ptr->specialSaveWarpFlags &= ~(LOBBY_SAVEWARP);
+    else
+        gSaveBlock2Ptr->specialSaveWarpFlags |= LOBBY_SAVEWARP;
+}
+
+static void sub_810B7CC(void)
+{
+    if (!sub_810B75C())
+        gSaveBlock2Ptr->specialSaveWarpFlags &= ~(UNK_SPECIAL_SAVE_WARP_FLAG_3);
+    else
+        gSaveBlock2Ptr->specialSaveWarpFlags |= UNK_SPECIAL_SAVE_WARP_FLAG_3;
+}
+
+void TrySetMapSaveWarpStatus(void)
+{
+    TrySetPokeCenterWarpStatus();
+    TrySetReloadWarpStatus();
+    sub_810B7CC();
+}
+
+void sub_810B810(void)
+{
+    gSaveBlock2Ptr->field_A8 |= 0x1;
+    gSaveBlock2Ptr->field_A8 |= 0x10;
+    gSaveBlock2Ptr->field_A8 |= 0x20;
+}
+
+void sub_810B82C(void)
+{
+    gSaveBlock2Ptr->specialSaveWarpFlags |= 0x80;
+    gSaveBlock2Ptr->field_A8 |= 0x2;
+    gSaveBlock2Ptr->field_A8 |= 0x4;
+    gSaveBlock2Ptr->field_A8 |= 0x8;
+    gSaveBlock2Ptr->field_A8 |= 0x8000;
+}