Add setting to limit minimum heat/water timer (#7373)

Useful with rando settings where player never gets more than 3 hearts

soh/soh/Enhancements/Difficulty/HazardTimerMin.cpp

@@ -0,0 +1,21 @@
+#include <libultraship/bridge/consolevariablebridge.h>
+
+#include "soh/Enhancements/game-interactor/GameInteractor.h"
+#include "soh/ShipInit.hpp"
+
+extern "C" {
+#include "variables.h"
+}
+
+#define CVAR_HAZARD_TIMER_MIN_NAME CVAR_ENHANCEMENT("HazardTimerMin")
+#define CVAR_HAZARD_TIMER_MIN_VALUE CVarGetInteger(CVAR_HAZARD_TIMER_MIN_NAME, 0)
+
+static void RegisterHazardTimerMin() {
+    COND_HOOK(OnGameFrameUpdate, CVAR_HAZARD_TIMER_MIN_VALUE, []() {
+        if (GameInteractor::IsSaveLoaded() && gSaveContext.timerState == TIMER_STATE_ENV_HAZARD_PREVIEW) {
+            gSaveContext.timerSeconds = std::max<int16_t>(gSaveContext.timerSeconds, CVAR_HAZARD_TIMER_MIN_VALUE);
+        }
+    });
+}
+
+static RegisterShipInitFunc initFunc(RegisterHazardTimerMin, { CVAR_HAZARD_TIMER_MIN_NAME });

soh/soh/SohGui/SohMenuEnhancements.cpp

@@ -1516,6 +1516,14 @@ void SohMenu::AddMenuEnhancements() {
         .Options(IntSliderOptions().Min(-5).Max(5).DefaultValue(0).Format("%+d").Tooltip(
             "-5 will be half as much time, +5 will be 6x as much time. Affects timed switches, torches, GTG statue "
             "eyes, & doors in race with Dampe."));
+    AddWidget(path, "Minimum Heat/Water Timer: %d seconds", WIDGET_CVAR_SLIDER_INT)
+        .CVar(CVAR_ENHANCEMENT("HazardTimerMin"))
+        .Options(IntSliderOptions()
+                     .Min(0)
+                     .Max(150)
+                     .DefaultValue(0)
+                     .Format("%d seconds")
+                     .Tooltip("Limits how low heat timer or underwater timer can start."));
     AddWidget(path, "Always Win Goron Pot", WIDGET_CVAR_CHECKBOX)
         .CVar(CVAR_ENHANCEMENT("GoronPot"))
         .Options(CheckboxOptions().Tooltip("Always get the Heart Piece/Purple Rupee from the Spinning Goron Pot."));