decompile load_save.c (#125)

* start decompiling load_save.c

* almost finish decompiling load_save.c

* finish decompiling load_save.c

* i cannot hex math

* formatting

1 files changed, 165 insertions, 0 deletions

diff --git a/src/load_save.c b/src/load_save.c
new file mode 100644
index 000000000..6f12718f0
--- /dev/null
+++ b/src/load_save.c
@@ -0,0 +1,165 @@
+#include "global.h"
+#include "main.h"
+#include "rom4.h"
+#include "pokemon.h"
+
+extern u8 gPlayerPartyCount;
+extern u32 gUnknown_3004820;
+
+struct LoadedSaveData
+{
+    struct ItemSlot items[20];
+    struct ItemSlot keyItems[20];
+    struct ItemSlot pokeBalls[16];
+    struct ItemSlot TMsHMs[64];
+    struct ItemSlot berries[46];
+    struct SaveBlock1_2B4C_Struct unknownSaveData[16];
+};
+
+extern struct LoadedSaveData gLoadedSaveData[];
+
+extern u16 IdentifyFlash(void);
+extern void gpu_sync_bg_hide();
+
+void CheckForFlashMemory(void)
+{
+    if(!IdentifyFlash())
+    {
+        gUnknown_3004820 = 1;
+        InitFlashTimer();
+    }
+    else
+        gUnknown_3004820 = 0;
+}
+
+u8 GetSecretBase2Field_9(void)
+{
+    return gSaveBlock2.specialSaveWarp;
+}
+
+void ClearSecretBase2Field_9(void)
+{
+    gSaveBlock2.specialSaveWarp = 0;
+}
+
+void SetSecretBase2Field_9(void)
+{
+    gSaveBlock2.specialSaveWarp = 1;
+}
+
+void SetSecretBase2Field_9_AndHideBG(void) // note: no other function sets specialSaveWarp to values other than 0 or 1, hence clear and set distinctions.
+{
+    gpu_sync_bg_hide(0); // the function doesn't use the parameter passed to it, but this is necessary to match.
+    gSaveBlock2.specialSaveWarp = 1;
+}
+
+void ClearSecretBase2Field_9_2(void) // duplicate function
+{
+    gSaveBlock2.specialSaveWarp = 0;
+}
+
+void SavePlayerParty(void)
+{
+    int i;
+
+    gSaveBlock1.playerPartyCount = gPlayerPartyCount;
+
+    for (i = 0; i < 6; i++)
+        gSaveBlock1.playerParty[i] = gPlayerParty[i];
+}
+
+void LoadPlayerParty(void)
+{
+    int i;
+
+    gPlayerPartyCount = gSaveBlock1.playerPartyCount;
+
+    for (i = 0; i < 6; i++)
+        gPlayerParty[i] = gSaveBlock1.playerParty[i];
+}
+
+void SaveMapObjects(void)
+{
+    int i;
+    
+    for(i = 0; i < 16; i++)
+        gSaveBlock1.mapObjects[i] = gMapObjects[i];
+}
+
+void LoadMapObjects(void)
+{
+    int i;
+    
+    for(i = 0; i < 16; i++)
+        gMapObjects[i] = gSaveBlock1.mapObjects[i];
+}
+
+void SaveSerializedGame(void)
+{
+    SavePlayerParty();
+    SaveMapObjects();
+}
+
+void LoadSerializedGame(void)
+{
+    LoadPlayerParty();
+    LoadMapObjects();
+}
+
+void LoadPlayerData(void)
+{
+    int i;
+
+    // load player items.
+    for(i = 0; i < 20; i++)
+        gLoadedSaveData->items[i] = gSaveBlock1.bagPocket_Items[i];
+
+    // load player key items.
+    for(i = 0; i < 20; i++)
+        gLoadedSaveData->keyItems[i] = gSaveBlock1.bagPocket_KeyItems[i];
+
+    // load player pokeballs.
+    for(i = 0; i < 16; i++)
+        gLoadedSaveData->pokeBalls[i] = gSaveBlock1.bagPocket_PokeBalls[i];
+
+    // load player TMs and HMs.
+    for(i = 0; i < 64; i++)
+        gLoadedSaveData->TMsHMs[i] = gSaveBlock1.bagPocket_TMHM[i];
+
+    // load player berries.
+    for(i = 0; i < 46; i++)
+        gLoadedSaveData->berries[i] = gSaveBlock1.bagPocket_Berries[i];
+
+    // load misc data.
+    for(i = 0; i < 16; i++)
+        gLoadedSaveData->unknownSaveData[i] = gSaveBlock1.unkSave[i];
+}
+
+void SavePlayerData(void)
+{
+    int i;
+
+    // save player items.
+    for(i = 0; i < 20; i++)
+        gSaveBlock1.bagPocket_Items[i] = gLoadedSaveData->items[i];
+
+    // save player key items.
+    for(i = 0; i < 20; i++)
+        gSaveBlock1.bagPocket_KeyItems[i] = gLoadedSaveData->keyItems[i];
+
+    // save player pokeballs.
+    for(i = 0; i < 16; i++)
+        gSaveBlock1.bagPocket_PokeBalls[i] = gLoadedSaveData->pokeBalls[i];
+
+    // save player TMs and HMs.
+    for(i = 0; i < 64; i++)
+        gSaveBlock1.bagPocket_TMHM[i] = gLoadedSaveData->TMsHMs[i];
+
+    // save player berries.
+    for(i = 0; i < 46; i++)
+        gSaveBlock1.bagPocket_Berries[i] = gLoadedSaveData->berries[i];
+
+    // save misc data.
+    for(i = 0; i < 16; i++)
+        gSaveBlock1.unkSave[i] = gLoadedSaveData->unknownSaveData[i];
+}