Tweaks to autosaves and pause saves to always persist them, along wit…

…h preventing saves when it's too early or late in the game (#616)

mm/2s2h/BenGui/BenMenuBar.cpp

@@ -437,14 +437,14 @@ void DrawEnhancementsMenu() {
             UIWidgets::CVarCheckbox(
                 "Pause Menu Save", "gEnhancements.Saving.PauseSave",
                 { .tooltip = "Re-introduce the pause menu save system. Pressing B in the pause menu will give you the "
-                             "option to create an Owl Save from your current location.\n\nWhen loading back into the "
-                             "game, you will be placed either at the entrance of the dungeon you saved in, or in South "
-                             "Clock Town." });
+                             "option to create a persistent Owl Save from your current location.\n\nWhen loading back "
+                             "into the game, you will be placed either at the entrance of the dungeon you saved in, or "
+                             "in South Clock Town." });
             if (UIWidgets::CVarCheckbox(
                     "Autosave", "gEnhancements.Saving.Autosave",
-                    { .tooltip = "Automatically create owl saves on the chosen interval.\n\nWhen loading back into the "
-                                 "game, you will be placed either at the entrance of the dungeon you saved in, or in "
-                                 "South Clock Town." })) {
+                    { .tooltip = "Automatically create a persistent Owl Save on the chosen interval.\n\nWhen loading "
+                                 "back into the game, you will be placed either at the entrance of the dungeon you "
+                                 "saved in, or in South Clock Town." })) {
                 RegisterAutosave();
             }
             UIWidgets::CVarSliderInt("Autosave Interval (minutes): %d", "gEnhancements.Saving.AutosaveInterval", 1, 60,

mm/2s2h/Enhancements/Saving/SavingEnhancements.cpp

@@ -16,8 +16,8 @@ static uint32_t autosaveGameStateUpdateHookId = 0;
 static uint32_t autosaveGameStateDrawFinishHookId = 0;
 
 // Used for saving through Autosaves and Pause Menu saves.
-extern "C" int32_t GetSaveEntrance(PlayState* play) {
-    switch (play->sceneId) {
+extern "C" int SavingEnhancements_GetSaveEntrance() {
+    switch (gPlayState->sceneId) {
         // Woodfall Temple + Odolwa
         case SCENE_MITURIN:
         case SCENE_MITURIN_BS:
@@ -40,6 +40,43 @@ extern "C" int32_t GetSaveEntrance(PlayState* play) {
     }
 }
 
+extern "C" bool SavingEnhancements_CanSave() {
+    // Game State
+    if (gPlayState == NULL || GET_PLAYER(gPlayState) == NULL) {
+        return false;
+    }
+
+    // Owl saving available
+    if (!gSaveContext.flashSaveAvailable || gSaveContext.fileNum == 255) {
+        return false;
+    }
+
+    // Not in a blocking cutscene
+    if (Player_InBlockingCsMode(gPlayState, GET_PLAYER(gPlayState))) {
+        return false;
+    }
+
+    // Not in the middle of dialog
+    if (gPlayState->msgCtx.msgMode != 0) {
+        return false;
+    }
+
+    // Hasn't gotten to clock town yet
+    if (gPlayState->sceneId == SCENE_SPOT00 || gPlayState->sceneId == SCENE_LOST_WOODS ||
+        gPlayState->sceneId == SCENE_OPENINGDAN) {
+        return false;
+    }
+
+    // Can't save once you've gone to the moon
+    if (gPlayState->sceneId == SCENE_SOUGEN || gPlayState->sceneId == SCENE_LAST_LINK ||
+        gPlayState->sceneId == SCENE_LAST_DEKU || gPlayState->sceneId == SCENE_LAST_GORON ||
+        gPlayState->sceneId == SCENE_LAST_ZORA || gPlayState->sceneId == SCENE_LAST_BS) {
+        return false;
+    }
+
+    return true;
+}
+
 void DeleteOwlSave() {
     // Remove Owl Save on time cycle reset, needed when persisting owl saves and/or when
     // creating owl saves without the player being send back to the file select screen.
@@ -82,17 +119,15 @@ void HandleAutoSave() {
     }
 
     // If owl save available to create, do it and reset the interval.
-    if (gSaveContext.flashSaveAvailable && gSaveContext.fileNum != 255 &&
-        !Player_InBlockingCsMode(gPlayState, player) && gPlayState->pauseCtx.state == 0 &&
-        gPlayState->msgCtx.msgMode == 0) {
+    if (SavingEnhancements_CanSave() && gPlayState->pauseCtx.state == 0) {
 
         // Reset timestamp, set icon timer to show autosave icon for 5 seconds (100 frames)
         lastSaveTimestamp = GetUnixTimestamp();
         iconTimer = 100;
 
         // Create owl save
         gSaveContext.save.isOwlSave = true;
-        gSaveContext.save.shipSaveInfo.pauseSaveEntrance = GetSaveEntrance(gPlayState);
+        gSaveContext.save.shipSaveInfo.pauseSaveEntrance = SavingEnhancements_GetSaveEntrance();
         Play_SaveCycleSceneFlags(&gPlayState->state);
         gSaveContext.save.saveInfo.playerData.savedSceneId = gPlayState->sceneId;
         func_8014546C(&gPlayState->sramCtx);
@@ -106,7 +141,8 @@ void HandleAutoSave() {
 
 void RegisterSavingEnhancements() {
     REGISTER_VB_SHOULD(GI_VB_DELETE_OWL_SAVE, {
-        if (CVarGetInteger("gEnhancements.Saving.PersistentOwlSaves", 0)) {
+        if (CVarGetInteger("gEnhancements.Saving.PersistentOwlSaves", 0) ||
+            gSaveContext.save.shipSaveInfo.pauseSaveEntrance != -1) {
             *should = false;
         }
     });

mm/2s2h/Enhancements/Saving/SavingEnhancements.h

@@ -4,4 +4,15 @@
 void RegisterSavingEnhancements();
 void RegisterAutosave();
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int SavingEnhancements_GetSaveEntrance();
+bool SavingEnhancements_CanSave();
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif // SAVING_ENHANCEMENTS_H

mm/include/functions.h

@@ -1365,10 +1365,6 @@ void osSpTaskYield(void);
 void osViSetXScale(f32 value);
 void osViSetYScale(f32 value);
 // #endregion
-// #region 2S2H [Enhancements]
-// [Autosaves & Pause Menu Saves]
-int32_t GetSaveEntrance(PlayState* play);
-// #endregion
 
 void Regs_InitData(PlayState* play);
 

mm/src/overlays/kaleido_scope/ovl_kaleido_scope/z_kaleido_scope_NES.c

@@ -18,6 +18,7 @@
 #include "archives/item_name_static/item_name_static.h"
 #include "archives/map_name_static/map_name_static.h"
 #include "2s2h/Enhancements/FrameInterpolation/FrameInterpolation.h"
+#include "2s2h/Enhancements/Saving/SavingEnhancements.h"
 
 #include "2s2h_assets.h"
 
@@ -3377,7 +3378,7 @@ void KaleidoScope_Update(PlayState* play) {
                     if (!pauseCtx->itemDescriptionOn &&
                         (CHECK_BTN_ALL(input->press.button, BTN_START) || CHECK_BTN_ALL(input->press.button, BTN_B))) {
                         Interface_SetAButtonDoAction(play, DO_ACTION_NONE);
-                        if (CVarGetInteger("gEnhancements.Saving.PauseSave", 0)) {
+                        if (CVarGetInteger("gEnhancements.Saving.PauseSave", 0) && SavingEnhancements_CanSave()) {
                             if (CHECK_BTN_ALL(input->press.button, BTN_B)) {
                                 pauseCtx->state = PAUSE_STATE_SAVEPROMPT;
                                 Audio_PlaySfx_MessageDecide();
@@ -3418,7 +3419,7 @@ void KaleidoScope_Update(PlayState* play) {
                         // Abort having the player play the song and close the pause menu
                         AudioOcarina_SetInstrument(OCARINA_INSTRUMENT_OFF);
                         Interface_SetAButtonDoAction(play, DO_ACTION_NONE);
-                        if (CVarGetInteger("gEnhancements.Saving.PauseSave", 0)) {
+                        if (CVarGetInteger("gEnhancements.Saving.PauseSave", 0) && SavingEnhancements_CanSave()) {
                             if (CHECK_BTN_ALL(input->press.button, BTN_B)) {
                                 pauseCtx->state = PAUSE_STATE_SAVEPROMPT;
                                 Audio_PlaySfx_MessageDecide();
@@ -3461,7 +3462,7 @@ void KaleidoScope_Update(PlayState* play) {
                     if (CHECK_BTN_ALL(input->press.button, BTN_START) || CHECK_BTN_ALL(input->press.button, BTN_B)) {
                         AudioOcarina_SetInstrument(OCARINA_INSTRUMENT_OFF);
                         Interface_SetAButtonDoAction(play, DO_ACTION_NONE);
-                        if (CVarGetInteger("gEnhancements.Saving.PauseSave", 0)) {
+                        if (CVarGetInteger("gEnhancements.Saving.PauseSave", 0) && SavingEnhancements_CanSave()) {
                             if (CHECK_BTN_ALL(input->press.button, BTN_B)) {
                                 pauseCtx->state = PAUSE_STATE_SAVEPROMPT;
                                 Audio_PlaySfx_MessageDecide();
@@ -3518,7 +3519,7 @@ void KaleidoScope_Update(PlayState* play) {
                                 // 2S2H [Enhancement] Eventually we might allow them to load from their last entrance,
                                 // but we need to first identify and fix edge cases where that doesn't work properly
                                 // like grottos and cutscenes
-                                gSaveContext.save.shipSaveInfo.pauseSaveEntrance = GetSaveEntrance(play);
+                                gSaveContext.save.shipSaveInfo.pauseSaveEntrance = SavingEnhancements_GetSaveEntrance();
                             }
                             Play_SaveCycleSceneFlags(&play->state);
                             gSaveContext.save.saveInfo.playerData.savedSceneId = play->sceneId;