Entrance Rando (#1760)

soh/src/code/z_demo.c

@@ -31,6 +31,8 @@
 
 #include "scenes/misc/hakaana_ouke/hakaana_ouke_scene.h"
 
+#include "soh/Enhancements/randomizer/randomizer_entrance.h"
+
 u16 D_8011E1C0 = 0;
 u16 D_8011E1C4 = 0;
 
@@ -1236,6 +1238,10 @@ void Cutscene_Command_Terminator(PlayState* play, CutsceneContext* csCtx, CsCmdB
                 play->fadeTransition = 3;
                 break;
         }
+
+        if (randoCsSkip) {
+            Entrance_OverrideCutsceneEntrance(cmd->base);
+        }
     }
 }
 

soh/src/code/z_parameter.c

@@ -4,6 +4,7 @@
 #include "textures/do_action_static/do_action_static.h"
 #include "textures/icon_item_static/icon_item_static.h"
 #include "soh/Enhancements/randomizer/adult_trade_shuffle.h"
+#include "soh/Enhancements/randomizer/randomizer_entrance.h"
 
 #ifdef _MSC_VER
 #include <stdlib.h>
@@ -6361,6 +6362,12 @@ void Interface_Update(PlayState* play) {
 
             gSaveContext.respawnFlag = -2;
             play->nextEntranceIndex = gSaveContext.entranceIndex;
+
+            // In ER, handle sun song respawn from last entrance from grottos
+            if (gSaveContext.n64ddFlag && Randomizer_GetSettingValue(RSK_SHUFFLE_ENTRANCES)) {
+                Grotto_ForceGrottoReturn();
+            }
+
             play->sceneLoadFlag = 0x14;
             gSaveContext.sunsSongState = SUNSSONG_INACTIVE;
             func_800F6964(30);

soh/src/code/z_play.c

@@ -7,6 +7,7 @@
 #include <ImGuiImpl.h>
 #include "soh/frame_interpolation.h"
 #include "soh/Enhancements/debugconsole.h"
+#include "soh/Enhancements/randomizer/randomizer_entrance.h"
 #include <overlays/actors/ovl_En_Niw/z_en_niw.h>
 
 #include <time.h>
@@ -158,6 +159,11 @@ void Play_Destroy(GameState* thisx) {
     PlayState* play = (PlayState*)thisx;
     Player* player = GET_PLAYER(play);
 
+    // In ER, remove link from epona when entering somewhere that doesn't support epona
+    if (gSaveContext.n64ddFlag && Randomizer_GetSettingValue(RSK_SHUFFLE_OVERWORLD_ENTRANCES)) {
+        Entrance_HandleEponaState();
+    }
+
     play->state.gfxCtx->callback = NULL;
     play->state.gfxCtx->callbackParam = 0;
     SREG(91) = 0;
@@ -512,6 +518,7 @@ void Play_Init(GameState* thisx) {
         play,
         gEntranceTable[((void)0, gSaveContext.entranceIndex) + ((void)0, gSaveContext.sceneSetupIndex)].scene,
         gEntranceTable[((void)0, gSaveContext.sceneSetupIndex) + ((void)0, gSaveContext.entranceIndex)].spawn);
+
     osSyncPrintf("\nSCENE_NO=%d COUNTER=%d\n", ((void)0, gSaveContext.entranceIndex), gSaveContext.sceneSetupIndex);
 
     Cutscene_HandleEntranceTriggers(play);
@@ -1754,6 +1761,10 @@ void* Play_LoadFile(PlayState* play, RomFile* file) {
 }
 
 void Play_InitEnvironment(PlayState* play, s16 skyboxId) {
+    // For entrance rando, ensure the correct weather state and sky mode is applied
+    if (gSaveContext.n64ddFlag && Randomizer_GetSettingValue(RSK_SHUFFLE_ENTRANCES)) {
+        Entrance_OverrideWeatherState();
+    }
     Skybox_Init(&play->state, &play->skyboxCtx, skyboxId);
     Environment_Init(play, &play->envCtx, 0);
 }
@@ -1781,6 +1792,10 @@ void Play_InitScene(PlayState* play, s32 spawn)
 void Play_SpawnScene(PlayState* play, s32 sceneNum, s32 spawn) {
 
     OTRPlay_SpawnScene(play, sceneNum, spawn);
+
+    if (gSaveContext.n64ddFlag && Randomizer_GetSettingValue(RSK_SHUFFLE_ENTRANCES)) {
+        Entrance_OverrideSpawnScene(sceneNum, spawn);
+    }
 }
 
 void func_800C016C(PlayState* play, Vec3f* src, Vec3f* dest) {

soh/src/code/z_sram.c

@@ -4,6 +4,7 @@
 #include <string.h>
 #include <soh/Enhancements/randomizer/randomizerTypes.h>
 #include <soh/Enhancements/randomizer/randomizer_inf.h>
+#include "soh/Enhancements/randomizer/randomizer_entrance.h"
 #include "soh/Enhancements/randomizer/adult_trade_shuffle.h"
 
 #define NUM_DUNGEONS 8
@@ -196,6 +197,19 @@ void Sram_OpenSave() {
         }
     }
 
+    // Setup the modified entrance table and entrance shuffle table for rando
+    if (gSaveContext.n64ddFlag) {
+        Entrance_Init();
+        if (!CVar_GetS32("gRememberSaveLocation", 0) || gSaveContext.savedSceneNum == SCENE_YOUSEI_IZUMI_TATE ||
+            gSaveContext.savedSceneNum == SCENE_KAKUSIANA) {
+            Entrance_SetSavewarpEntrance();
+        }
+    } else {
+        // When going from a rando save to a vanilla save within the same game instance
+        // we need to reset the entrance table back to its vanilla state
+        Entrance_ResetEntranceTable();
+    }
+
     osSyncPrintf("scene_no = %d\n", gSaveContext.entranceIndex);
     osSyncPrintf(VT_RST);