[Enhancement] Ingo Race Once (#6965)

soh/soh/Enhancements/Minigames/IngoRaceOnce.cpp

@@ -0,0 +1,15 @@
+#include "soh/Enhancements/game-interactor/GameInteractor_Hooks.h"
+#include "soh/ShipInit.hpp"
+
+extern "C" {
+#include "functions.h"
+}
+
+#define CVAR_INGO_RACE_ONCE_NAME CVAR_ENHANCEMENT("IngoRaceOnce")
+#define CVAR_INGO_RACE_ONCE_VALUE CVarGetInteger(CVAR_INGO_RACE_ONCE_NAME, 0)
+
+static void RegisterIngoRaceOnce() {
+    COND_VB_SHOULD(VB_LINK_WIN_EPONA, CVAR_INGO_RACE_ONCE_NAME, { *should = true; });
+}
+
+static RegisterShipInitFunc initFunc(RegisterIngoRaceOnce, { CVAR_INGO_RACE_ONCE_NAME });

soh/soh/Enhancements/game-interactor/vanilla-behavior/GIVanillaBehavior.h

@@ -1528,6 +1528,14 @@ typedef enum {
     // - None
     VB_LINK_SPIN_WITH_GORON_POT,
 
+    // #### `result`
+    // ```c
+    // gSaveContext.eventInf[0] & 0x40
+    // ```
+    // #### `args`
+    // - None
+    VB_LINK_WIN_EPONA,
+
     // #### `result`
     // ```c
     // !Flags_GetSwitch(play, this->dyna.actor.params & 0x3F)

soh/soh/SohGui/SohMenuEnhancements.cpp

@@ -1620,6 +1620,11 @@ void SohMenu::AddMenuEnhancements() {
         .CVar(CVAR_ENHANCEMENT("SkipAmyPuzzle"))
         .Options(CheckboxOptions().Tooltip("Amy's block pushing puzzle instantly solved."));
 
+    AddWidget(path, "Ingo's Race", WIDGET_SEPARATOR_TEXT);
+    AddWidget(path, "Only Race Once", WIDGET_CVAR_CHECKBOX)
+        .CVar(CVAR_ENHANCEMENT("IngoRaceOnce"))
+        .Options(CheckboxOptions().Tooltip("Link only needs to race Ingo once to win Epona."));
+
     path.column = SECTION_COLUMN_3;
     AddWidget(path, "Rupee Diving Game", WIDGET_SEPARATOR_TEXT);
     AddWidget(path, "Time Limit: %d seconds", WIDGET_CVAR_SLIDER_INT)

soh/src/overlays/actors/ovl_En_Horse_Game_Check/z_en_horse_game_check.c

@@ -6,6 +6,7 @@
 
 #include "z_en_horse_game_check.h"
 #include "overlays/actors/ovl_En_Horse/z_en_horse.h"
+#include "soh/Enhancements/game-interactor/GameInteractor_Hooks.h"
 
 #define FLAGS ACTOR_FLAG_UPDATE_CULLING_DISABLED
 
@@ -110,7 +111,7 @@ void EnHorseGameCheck_FinishIngoRace(EnHorseGameCheckIngoRace* this, PlayState*
     gSaveContext.cutsceneIndex = 0;
     if (this->result == INGORACE_PLAYER_WIN) {
         play->nextEntranceIndex = ENTR_LON_LON_RANCH_7;
-        if (gSaveContext.eventInf[0] & 0x40) {
+        if (GameInteractor_Should(VB_LINK_WIN_EPONA, gSaveContext.eventInf[0] & 0x40)) {
             gSaveContext.eventInf[0] = (gSaveContext.eventInf[0] & ~0xF) | 6;
             gSaveContext.eventInf[0] = (gSaveContext.eventInf[0] & ~0x8000) | 0x8000;
             play->transitionType = TRANS_TYPE_FADE_WHITE;