From 792aa781f215349281708594ae3255f3286e6204 Mon Sep 17 00:00:00 2001
From: TheGondos <103931250+TheGondos@users.noreply.github.com>
Date: Thu, 21 Nov 2024 21:10:52 +0100
Subject: [PATCH] Fix unchecked thruster level (#513)

* Fix unchecked thruster level

* [D3D9]Fix missing include

* [Lua]Add XRSound assets dependency
---
 Src/Orbiter/Vessel.cpp | 1 +
 Src/Orbiter/Vessel.h   | 1 +
 2 files changed, 2 insertions(+)

diff --git a/Src/Orbiter/Vessel.cpp b/Src/Orbiter/Vessel.cpp
index f1555c64d..71354e6f2 100644
--- a/Src/Orbiter/Vessel.cpp
+++ b/Src/Orbiter/Vessel.cpp
@@ -8297,6 +8297,7 @@ void VESSEL::IncThrusterLevel (THRUSTER_HANDLE th, double dlevel) const
 	if (vessel->bFRplayback) return;
 	ThrustSpec *ts = (ThrustSpec*)th;
 	ts->level_permanent += dlevel;
+	ts->level_permanent = max (0.0, min (1.0, ts->level_permanent));
 	if (ts->tank && ts->tank->mass)
 		ts->level = max (0.0, min (1.0, ts->level_permanent + ts->level_override));
 }
diff --git a/Src/Orbiter/Vessel.h b/Src/Orbiter/Vessel.h
index 01b61fef1..f8189a394 100644
--- a/Src/Orbiter/Vessel.h
+++ b/Src/Orbiter/Vessel.h
@@ -443,6 +443,7 @@ class Vessel: public VesselBase {
 	{
 		if (!bFRplayback) {
 			ts->level_permanent += dlevel;
+			ts->level_permanent = std::max(0.0, std::min(1.0, ts->level_permanent));
 			if (ts->tank && ts->tank->mass)
 				ts->level = std::max(0.0, std::min(1.0, ts->level+dlevel));
 		}