From a3523bd45af5b70cc23f4fd81a36e16d0423e641 Mon Sep 17 00:00:00 2001
From: shadow578 <52449218+shadow578@users.noreply.github.com>
Date: Thu, 4 Jun 2026 17:46:12 +0200
Subject: [PATCH 1/2] add invisible world effect / "Where did Everything go?"

---
 .../World/ZInvisibleWorldGeometryEffect.cpp   | 72 +++++++++++++++++++
 .../World/ZInvisibleWorldGeometryEffect.h     | 33 +++++++++
 src/Entity/Bindings/SZRoomEntityBinding.h     | 22 ++++++
 3 files changed, 127 insertions(+)
 create mode 100644 src/Effects/World/ZInvisibleWorldGeometryEffect.cpp
 create mode 100644 src/Effects/World/ZInvisibleWorldGeometryEffect.h
 create mode 100644 src/Entity/Bindings/SZRoomEntityBinding.h

diff --git a/src/Effects/World/ZInvisibleWorldGeometryEffect.cpp b/src/Effects/World/ZInvisibleWorldGeometryEffect.cpp
new file mode 100644
index 0000000..d617b5e
--- /dev/null
+++ b/src/Effects/World/ZInvisibleWorldGeometryEffect.cpp
@@ -0,0 +1,72 @@
+#include "ZInvisibleWorldGeometryEffect.h"
+
+#include <Logging.h>
+#include <imgui.h>
+
+#include "Registry.h"
+#include "Helpers/EntityUtils.h"
+#include "Helpers/Math.h"
+
+#define TAG "[ZInvisibleWorldGeometryEffect] "
+
+void ZInvisibleWorldGeometryEffect::OnEnterScene()
+{
+    m_aRooms.clear();
+    m_aCurrentlyHiddenRooms.clear();
+
+    const auto s_aRooms = Utils::ZEntityFinder()
+                              .EntityType("ZRoomEntity")
+                              .Find();
+
+    for (auto& s_rRoom : s_aRooms)
+    {
+        m_aRooms.emplace_back(SZRoomEntityBinding(s_rRoom));
+    }
+
+    Logger::Debug(TAG "Found {} room entities!", m_aRooms.size());
+}
+
+void ZInvisibleWorldGeometryEffect::OnClearScene()
+{
+    m_aRooms.clear();
+    m_aCurrentlyHiddenRooms.clear();
+}
+
+bool ZInvisibleWorldGeometryEffect::Available() const
+{
+    return IChaosEffect::Available() && !m_aRooms.empty();
+}
+
+void ZInvisibleWorldGeometryEffect::Start()
+{
+    if (!m_aCurrentlyHiddenRooms.empty())
+    {
+        Stop();
+    }
+
+    for (auto& s_Room : m_aRooms)
+    {
+        // only apply to currently visible rooms, as Stop() would otherwise make by-default invisible rooms visible.
+        if (auto s_boVisible = s_Room.m_bVisible; s_boVisible.has_value())
+        {
+            if (!s_boVisible.value())
+            {
+                continue;
+            }
+        }
+
+        s_Room.MakeInvisible();
+        m_aCurrentlyHiddenRooms.emplace_back(s_Room);
+    }
+}
+
+void ZInvisibleWorldGeometryEffect::Stop()
+{
+    for (auto& s_Room : m_aCurrentlyHiddenRooms)
+    {
+        s_Room.MakeVisible();
+    }
+    m_aCurrentlyHiddenRooms.clear();
+}
+
+REGISTER_CHAOS_EFFECT(ZInvisibleWorldGeometryEffect)
diff --git a/src/Effects/World/ZInvisibleWorldGeometryEffect.h b/src/Effects/World/ZInvisibleWorldGeometryEffect.h
new file mode 100644
index 0000000..7b86cd4
--- /dev/null
+++ b/src/Effects/World/ZInvisibleWorldGeometryEffect.h
@@ -0,0 +1,33 @@
+#pragma once
+#include "IChaosEffect.h"
+
+#include <Glacier/ZEntity.h>
+
+#include <vector>
+
+#include "Entity/Bindings/SZRoomEntityBinding.h"
+
+class ZInvisibleWorldGeometryEffect : public IChaosEffect
+{
+  public:
+    void OnEnterScene() override;
+    void OnClearScene() override;
+    bool Available() const override;
+
+    void Start() override;
+    void Stop() override;
+
+    std::string GetDisplayName(const bool p_bVoting) const override
+    {
+        return "Where did Everything go?";
+    }
+
+    EDuration GetDuration() const override
+    {
+        return EDuration::Short;
+    }
+
+  private:
+    std::vector<SZRoomEntityBinding> m_aRooms;
+    std::vector<SZRoomEntityBinding> m_aCurrentlyHiddenRooms;
+};
diff --git a/src/Entity/Bindings/SZRoomEntityBinding.h b/src/Entity/Bindings/SZRoomEntityBinding.h
new file mode 100644
index 0000000..c20e521
--- /dev/null
+++ b/src/Entity/Bindings/SZRoomEntityBinding.h
@@ -0,0 +1,22 @@
+#pragma once
+#include "Entity/Bindings/EntityBinding.h"
+
+// [modules:/zroomentity.class].pc_entitytype (partial)
+struct SZRoomEntityBinding : public SEntityBinding
+{
+    using SEntityBinding::SEntityBinding;
+
+    PROPERTY(bool, m_bVisible);
+    PROPERTY(bool, m_bForceVisible);
+    PROPERTY(bool, m_bIsPrivate);
+    PROPERTY(bool, m_bVisibleInBoxReflection);
+
+    PROPERTY(ZEntityRef, m_eidParent);
+
+    PROPERTY(bool, m_bOutside);
+    PROPERTY(bool, m_bOutsideMaster);
+
+    INPUT_PIN(MakeVisible);
+    INPUT_PIN(MakeInvisible);
+    INPUT_PIN(Detach);
+};

From 7dcf05fc8f0d77a640ca8df10b263e854ee81052 Mon Sep 17 00:00:00 2001
From: shadow578 <52449218+shadow578@users.noreply.github.com>
Date: Thu, 4 Jun 2026 17:49:10 +0200
Subject: [PATCH 2/2] remove unneeded includes

---
 src/Effects/World/ZInvisibleWorldGeometryEffect.cpp | 3 ---
 src/Effects/World/ZInvisibleWorldGeometryEffect.h   | 2 --
 2 files changed, 5 deletions(-)

diff --git a/src/Effects/World/ZInvisibleWorldGeometryEffect.cpp b/src/Effects/World/ZInvisibleWorldGeometryEffect.cpp
index d617b5e..e1a2b6d 100644
--- a/src/Effects/World/ZInvisibleWorldGeometryEffect.cpp
+++ b/src/Effects/World/ZInvisibleWorldGeometryEffect.cpp
@@ -1,11 +1,8 @@
 #include "ZInvisibleWorldGeometryEffect.h"
 
 #include <Logging.h>
-#include <imgui.h>
 
 #include "Registry.h"
-#include "Helpers/EntityUtils.h"
-#include "Helpers/Math.h"
 
 #define TAG "[ZInvisibleWorldGeometryEffect] "
 
diff --git a/src/Effects/World/ZInvisibleWorldGeometryEffect.h b/src/Effects/World/ZInvisibleWorldGeometryEffect.h
index 7b86cd4..6bd7069 100644
--- a/src/Effects/World/ZInvisibleWorldGeometryEffect.h
+++ b/src/Effects/World/ZInvisibleWorldGeometryEffect.h
@@ -1,8 +1,6 @@
 #pragma once
 #include "IChaosEffect.h"
 
-#include <Glacier/ZEntity.h>
-
 #include <vector>
 
 #include "Entity/Bindings/SZRoomEntityBinding.h"