seed selection + rando file setup working

mods/randomizer/src/session.cpp

@@ -1,5 +1,16 @@
 #include "session.hpp"
 
+#include <mods/svc/log.hpp>
+
+#include "randomizer_context.hpp"
+#include "flags.h"
+#include "item_ids.h"
+#include "tools.h"
+
+#include "d/d_com_inf_game.h"
+#include "d/d_item.h"
+#include "d/d_meter2_info.h"
+
 namespace randomizer::session {
 ServiceManager svc_mng;
 
@@ -9,5 +20,81 @@ ModResult initialize(const ServiceManager& services) {
     return MOD_OK;
 }
 
+void setupRandomizerFile() {
+    // Setup file based on randomizer data
+    auto& randoData = randomizer_GetContext();
+    randoData.mCreatingSave = true;
+
+    // Set starting flags
+    // Event Flags
+    for (const auto& flag : randoData.mStartEventFlags) {
+        dComIfGs_onEventBit(flag);
+    }
+    // Region Flags
+    for (const auto& [region, flags] : randoData.mStartRegionFlags) {
+        for (const auto& flag : flags) {
+            onRegionFlag(region, flag);
+        }
+    }
+
+    // Map bits (fills in overworld on map)
+    setRegionBit(randoData.mMapBits);
+
+    // Other flags based on starting flags
+    if (dComIfGs_isEventBit(CLEARED_FARON_TWILIGHT))
+    {
+        dComIfGs_onDarkClearLV(0);
+        dComIfGs_setLightDropNum(0, 0x10);
+        execItemGet(dItemNo_Randomizer_DROP_CONTAINER_e);
+        execItemGet(dItemNo_Randomizer_WEAR_KOKIRI_e);
+    }
+
+    if (dComIfGs_isEventBit(CLEARED_ELDIN_TWILIGHT))
+    {
+        dComIfGs_onDarkClearLV(1);
+        dComIfGs_setLightDropNum(1, 0x10);
+        execItemGet(dItemNo_Randomizer_DROP_CONTAINER02_e);
+    }
+
+    if (dComIfGs_isEventBit(CLEARED_LANAYRU_TWILIGHT))
+    {
+        dComIfGs_onDarkClearLV(2);
+        dComIfGs_setLightDropNum(2, 0x10);
+        execItemGet(dItemNo_Randomizer_DROP_CONTAINER03_e);
+    }
+
+    if (randoData.mSettings[RandomizerContext::SKIP_MINOR_CUTSCENES] == RandomizerContext::ON)
+    {
+        // Add letter data in this order to more or less reflect an order they can be obtained in game
+        static const int letterOrder[] = {3, 2, 4, 7, 5, 6, 13, 12, 10, 9, 8, 15, 0, 14, 11};
+        int letterNum = 0;
+        for (int i : letterOrder) {
+            if (dMenu_Letter::getLetterName(i) != 0) {
+                dComIfGs_onLetterGetFlag(i);
+                dComIfGs_setGetNumber(letterNum++, i + 1);
+            }
+        }
+        setAllLetterRead();
+    }
+
+    // If MDH and the twilights are pre-completed
+    if (dComIfGs_isEventBit(MIDNAS_DESPERATE_HOUR_COMPLETED))
+    {
+        if ((dComIfGs_getSaveData()->getPlayer().getPlayerStatusB().mDarkClearLevelFlag & 0x7) == 0x7)
+        {
+            dComIfGs_onDarkClearLV(3);
+            dComIfGs_onTransformLV(3); // Puts Midna on players back
+        }
+    }
+
+    // Set starting inventory
+    for (const auto& itemId: randoData.mStartingInventory) {
+        execItemGet(itemId);
+    }
+
+    g_randomizerState = RandomizerState();
+    mods::log::debug("Created Rando Save");
+    randoData.mCreatingSave = false;
+}
 
 }