From 466a716222eda597bd8e702f09e7163d4ef2e42e Mon Sep 17 00:00:00 2001
From: Archez <Archez@users.noreply.github.com>
Date: Sun, 8 Sep 2024 18:27:36 -0400
Subject: Add restoration for woodfall mountain cleared state (#765)

* Add restoration for woodfall mountain cleared state

* enum
---
 mm/2s2h/BenGui/BenMenuBar.cpp                      |  8 ++++++
 mm/2s2h/Enhancements/Enhancements.cpp              |  1 +
 mm/2s2h/Enhancements/Enhancements.h                |  1 +
 mm/2s2h/Enhancements/Restorations/Restorations.h   |  6 +++++
 .../Restorations/WoodfallMountainAppearance.cpp    | 31 ++++++++++++++++++++++
 5 files changed, 47 insertions(+)
 create mode 100644 mm/2s2h/Enhancements/Restorations/Restorations.h
 create mode 100644 mm/2s2h/Enhancements/Restorations/WoodfallMountainAppearance.cpp

diff --git a/mm/2s2h/BenGui/BenMenuBar.cpp b/mm/2s2h/BenGui/BenMenuBar.cpp
index 75251fccf..009f6c075 100644
--- a/mm/2s2h/BenGui/BenMenuBar.cpp
+++ b/mm/2s2h/BenGui/BenMenuBar.cpp
@@ -656,6 +656,14 @@ void DrawEnhancementsMenu() {
             UIWidgets::CVarCheckbox("Tatl ISG", "gEnhancements.Restorations.TatlISG",
                                     { .tooltip = "Restores Navi ISG from OOT, but now with Tatl." });
 
+            if (UIWidgets::CVarCheckbox(
+                    "Woodfall Mountain Appearance", "gEnhancements.Restorations.WoodfallMountainAppearance",
+                    { .tooltip = "Restores the appearance of Woodfall mountain to not look poisoned "
+                                 "when viewed from Termina Field after clearing Woodfall Temple\n\n"
+                                 "Requires a scene reload to take effect" })) {
+                RegisterWoodfallMountainAppearance();
+            }
+
             ImGui::EndMenu();
         }
 
diff --git a/mm/2s2h/Enhancements/Enhancements.cpp b/mm/2s2h/Enhancements/Enhancements.cpp
index 6d14e8388..0e014d318 100644
--- a/mm/2s2h/Enhancements/Enhancements.cpp
+++ b/mm/2s2h/Enhancements/Enhancements.cpp
@@ -62,6 +62,7 @@ void InitEnhancements() {
     RegisterSideRoll();
     RegisterTatlISG();
     RegisterVariableFlipHop();
+    RegisterWoodfallMountainAppearance();
 
     // Cutscenes
     RegisterCutscenes();
diff --git a/mm/2s2h/Enhancements/Enhancements.h b/mm/2s2h/Enhancements/Enhancements.h
index 84ad3b1f5..4e51dfac7 100644
--- a/mm/2s2h/Enhancements/Enhancements.h
+++ b/mm/2s2h/Enhancements/Enhancements.h
@@ -25,6 +25,7 @@
 #include "Cutscenes/Cutscenes.h"
 #include "Restorations/FlipHopVariable.h"
 #include "Restorations/PowerCrouchStab.h"
+#include "Restorations/Restorations.h"
 #include "Restorations/SideRoll.h"
 #include "Restorations/TatlISG.h"
 #include "Graphics/3DItemDrops.h"
diff --git a/mm/2s2h/Enhancements/Restorations/Restorations.h b/mm/2s2h/Enhancements/Restorations/Restorations.h
new file mode 100644
index 000000000..8b2a722e6
--- /dev/null
+++ b/mm/2s2h/Enhancements/Restorations/Restorations.h
@@ -0,0 +1,6 @@
+#ifndef ENHANCEMENTS_RESTORATIONS_H
+#define ENHANCEMENTS_RESTORATIONS_H
+
+void RegisterWoodfallMountainAppearance();
+
+#endif // ENHANCEMENTS_RESTORATIONS_H
diff --git a/mm/2s2h/Enhancements/Restorations/WoodfallMountainAppearance.cpp b/mm/2s2h/Enhancements/Restorations/WoodfallMountainAppearance.cpp
new file mode 100644
index 000000000..12a546d26
--- /dev/null
+++ b/mm/2s2h/Enhancements/Restorations/WoodfallMountainAppearance.cpp
@@ -0,0 +1,31 @@
+
+#include <libultraship/bridge.h>
+#include "2s2h/Enhancements/GameInteractor/GameInteractor.h"
+
+extern "C" {
+#include "z64save.h"
+#include "overlays/actors/ovl_Bg_Breakwall/z_bg_breakwall.h"
+}
+
+typedef enum {
+    /*  2 */ BGBREAKWALL_F_2 = 3, // Poisoned Woodfall Mountain
+    /*  3 */ BGBREAKWALL_F_3 = 3, // Spring Woodfall Mountain
+} BgBreakwallParamEx;
+
+void RegisterWoodfallMountainAppearance() {
+    static HOOK_ID breakwallInitID = 0;
+    GameInteractor::Instance->UnregisterGameHookForID<GameInteractor::OnActorInit>(breakwallInitID);
+    breakwallInitID = 0;
+
+    if (!CVarGetInteger("gEnhancements.Restorations.WoodfallMountainAppearance", 0)) {
+        return;
+    }
+
+    breakwallInitID = GameInteractor::Instance->RegisterGameHookForID<GameInteractor::OnActorInit>(
+        ACTOR_BG_BREAKWALL, [](Actor* actor) {
+            if (BGBREAKWALL_GET_F(actor) == BGBREAKWALL_F_2 &&
+                CHECK_WEEKEVENTREG(WEEKEVENTREG_CLEARED_WOODFALL_TEMPLE)) {
+                actor->params = (actor->params & 0xFFF0) | BGBREAKWALL_F_3;
+            }
+        });
+}
-- 
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