From 5a0f9685584458d6049515377809f625fe64d4a4 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sun, 25 Jan 2026 14:35:57 +0000
Subject: [PATCH 1/2] Initial plan


From bd0650f8913d690927ae5fc3be9d256fe2c59e65 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sun, 25 Jan 2026 14:40:04 +0000
Subject: [PATCH 2/2] Add TO_VOLUME enum and implement trigger handling for
 volume enabled state

Co-authored-by: TrainWrack <120750885+TrainWrack@users.noreply.github.com>
---
 TombEngine/Game/control/trigger.cpp | 38 +++++++++++++++++++++++++++++
 TombEngine/Game/control/trigger.h   |  1 +
 2 files changed, 39 insertions(+)

diff --git a/TombEngine/Game/control/trigger.cpp b/TombEngine/Game/control/trigger.cpp
index b3bcff71c1..c32e2d1a14 100644
--- a/TombEngine/Game/control/trigger.cpp
+++ b/TombEngine/Game/control/trigger.cpp
@@ -806,6 +806,44 @@ void TestTriggers(int x, int y, int z, FloorInfo* floor, Activator activator, bo
 			}
 			break;
 
+		case TO_VOLUME:
+		{
+			// Find the volume by global index across all rooms
+			int globalIndex = 0;
+			TriggerVolume* targetVolume = nullptr;
+
+			for (auto& room : g_Level.Rooms)
+			{
+				for (auto& volume : room.TriggerVolumes)
+				{
+					if (globalIndex == value)
+					{
+						targetVolume = &volume;
+						break;
+					}
+					globalIndex++;
+				}
+				if (targetVolume != nullptr)
+					break;
+			}
+
+			if (targetVolume != nullptr)
+			{
+				// Set volume enabled state based on trigger type
+				if (triggerType == TRIGGER_TYPES::ANTIPAD ||
+					triggerType == TRIGGER_TYPES::ANTITRIGGER ||
+					triggerType == TRIGGER_TYPES::HEAVYANTITRIGGER)
+				{
+					targetVolume->Enabled = false;
+				}
+				else
+				{
+					targetVolume->Enabled = true;
+				}
+			}
+		}
+		break;
+
 		case TO_VOLUMEEVENT:
 		case TO_GLOBALEVENT:
 			trigger = *(data++);
diff --git a/TombEngine/Game/control/trigger.h b/TombEngine/Game/control/trigger.h
index f1b3e2668b..8a2f8a3e23 100644
--- a/TombEngine/Game/control/trigger.h
+++ b/TombEngine/Game/control/trigger.h
@@ -54,6 +54,7 @@ enum TRIGOBJECTS_TYPES
 	TO_CUTSCENE,
 	TO_UNUSED1, // TRNG FmvNg
 	TO_UNUSED2, // TRNG TimerfieldNg
+	TO_VOLUME,
 	TO_VOLUMEEVENT,
 	TO_GLOBALEVENT
 };