From 446862d880380c74c53a016de68f156fb77122f7 Mon Sep 17 00:00:00 2001
From: Nawaf <30420446+xLive@users.noreply.github.com>
Date: Wed, 30 Jul 2025 16:36:23 +0300
Subject: [PATCH 1/2] race: add vehicle_physics_mode and vehicle_physics_fps
 settings

vehicle_physics_mode: "fixed" or "legacy" (restores old physics behavior).

vehicle_physics_fps: sets the FPS limit when using "legacy" mode.
---
 [gamemodes]/[race]/race/edf/race.edf    |  2 +
 [gamemodes]/[race]/race/meta.xml        | 17 +++++++
 [gamemodes]/[race]/race/race_server.lua | 62 +++++++++++++++++++++++++
 [gamemodes]/[race]/race/racemap.lua     |  2 +-
 4 files changed, 82 insertions(+), 1 deletion(-)

diff --git a/[gamemodes]/[race]/race/edf/race.edf b/[gamemodes]/[race]/race/edf/race.edf
index eb9c803b5..6ff0005a9 100644
--- a/[gamemodes]/[race]/race/edf/race.edf
+++ b/[gamemodes]/[race]/race/edf/race.edf
@@ -7,6 +7,8 @@
 	<setting name="respawntime" friendlyname="Respawn delay" type="natural" description="Time from death to respawn in seconds. Default is 5." default="5" required="true"/>
 	<setting name="autopimp" friendlyname="Auto pimp" type="selection:true,false" default="true" description="Whether to apply a selection of visual upgrades to vehicles." required="false"/>
 	<setting name="firewater" friendlyname="Fire water" type="selection:true,false" default="false" description="Whether to explode the player when entering the water." required="false"/>
+	<setting name="vehicle_physics_mode" friendlyname="Vehicle physics mode" type="selection:fixed,legacy" description="Sets the vehicle physics mode. Use fixed (recommended) for FPS-independent physics, or legacy to use FPS-dependent physics." required="false"/>
+	<setting name="vehicle_physics_fps" friendlyname="Vehicle physics FPS" type="string" description="FPS limit to use when vehicle physics mode is set to legacy. This setting changes the limit: -1 = leave unchanged, 0 = unlimited, 25+ = specific limit." required="false"/>
 
 	<element name="spawnpoint" friendlyname="Spawnpoint" icon="edf/spawnpoint.png">
 		<data name="position" type="coord3d" default="0,0,0" />
diff --git a/[gamemodes]/[race]/race/meta.xml b/[gamemodes]/[race]/race/meta.xml
index 1f582a3c3..40864b132 100644
--- a/[gamemodes]/[race]/race/meta.xml
+++ b/[gamemodes]/[race]/race/meta.xml
@@ -319,6 +319,20 @@
 					desc="Set to true to show the map author name on the travelling screen."
 					/>
 
+		<setting name="*vehicle_physics_mode" value="fixed"
+					friendlyname="Vehicle physics mode"
+					group="Gameplay"
+					accept="fixed,legacy"
+					desc="Sets the vehicle physics mode. Use fixed (recommended) for FPS-independent physics, or legacy to use FPS-dependent physics."
+					/>
+
+		<setting name="*vehicle_physics_fps" value="-1"
+					friendlyname="Vehicle physics FPS"
+					group="Gameplay"
+					accept="-1,0,25-32767"
+					desc="FPS limit to use when vehicle physics mode is set to legacy. This setting changes the limit: -1 = leave unchanged, 0 = unlimited, 25+ = specific limit."
+					/>
+
         <setting name="*ghostmode_map_can_override" friendlyname="Ghost mode map override" group="Gameplay" value="true" accept="false,true" desc="Set to true to allow the map to override this setting"/>
 		<setting name="*skins_map_can_override"  friendlyname="Driver skin map override" group="Graphics" value="true" accept="false,true" desc="Set to true to allow the map to override this setting"/>
 		<setting name="*vehicleweapons_map_can_override"  friendlyname="Vehicle weapons map override" group="Gameplay" value="true" accept="false,true" desc="Set to true to allow the map to override this setting"/>
@@ -329,6 +343,9 @@
 
 		<setting name="*ghostmode_warning_if_map_override"  friendlyname="Ghost mode override warning" group="Gameplay" value="true" accept="false,true" desc="Set to true to issue a warning to players in the chatbox, if the map overrides this setting"/>
 		<setting name="*vehicleweapons_warning_if_map_override"  friendlyname="Vehicle weapons override warning" group="Gameplay" value="true" accept="false,true" desc="Set to true to issue a warning to players in the chatbox, if the map overrides this setting"/>
+
+		<setting name="*vehicle_physics_mode_map_can_override"  friendlyname="Vehicle physics mode map override" group="Gameplay" value="true" accept="false,true" desc="Set to true to allow the map to override this setting"/>
+		<setting name="*vehicle_physics_fps_map_can_override"  friendlyname="Vehicle physics FPS map override" group="Gameplay" value="true" accept="false,true" desc="Set to true to allow the map to override this setting"/>
     </settings>
 
 
diff --git a/[gamemodes]/[race]/race/race_server.lua b/[gamemodes]/[race]/race/race_server.lua
index d246561d9..fe3b6968a 100644
--- a/[gamemodes]/[race]/race/race_server.lua
+++ b/[gamemodes]/[race]/race/race_server.lua
@@ -9,6 +9,9 @@ g_VehicleClothes = {
 
 g_CurrentRaceMode = nil
 
+g_OriginalFPSLimit = nil
+g_OriginalVehiclePhysicsGlitchState = nil
+
 g_Spawnpoints = {}			-- { i = { position={x, y, z}, rotation={x, y, z}, vehicle=vehicleID, paintjob=paintjob, upgrades={...} } }
 g_Checkpoints = {}			-- { i = { position={x, y, z}, size=size, color={r, g, b}, type=type, vehicle=vehicleID, paintjob=paintjob, upgrades={...} } }
 g_Objects = {}				-- { i = { position={x, y, z}, rotation={x, y, z}, model=modelID } }
@@ -121,6 +124,10 @@ function cacheGameOptions()
 	g_GameOptions.vehicleweapons_warning_if_map_override	= getBool('race.vehicleweapons_warning_if_map_override',true)
 	g_GameOptions.hunterminigun_map_can_override	= getBool('race.hunterminigun_map_can_override',true)
 	g_GameOptions.endmapwhenonlyspectators	= getBool('race.endmapwhenonlyspectators',true)
+	g_GameOptions.vehicle_physics_mode = getString('race.vehicle_physics_mode','fixed')
+	g_GameOptions.vehicle_physics_fps = getNumber('race.vehicle_physics_fps',-1)
+	g_GameOptions.vehicle_physics_mode_map_can_override = getBool('race.vehicle_physics_mode_map_can_override',true)
+	g_GameOptions.vehicle_physics_fps_map_can_override = getBool('race.vehicle_physics_fps_map_can_override',true)
 	if g_GameOptions.statskey ~= 'name' and g_GameOptions.statskey ~= 'serial' then
 		outputWarning( "statskey is not set to 'name' or 'serial'" )
 		g_GameOptions.statskey = 'name'
@@ -149,6 +156,8 @@ function cacheMapOptions(map)
 	g_MapOptions.firewater		= map.firewater == 'true'
 	g_MapOptions.classicchangez	= map.classicchangez == 'true'
 	g_MapOptions.hunterminigun	= map.hunterminigun == 'true'
+	g_MapOptions.vehicle_physics_mode = map.vehicle_physics_mode or g_GameOptions.vehicle_physics_mode
+	g_MapOptions.vehicle_physics_fps = tonumber(map.vehicle_physics_fps) or g_GameOptions.vehicle_physics_fps
 
 	outputDebug("MISC", "duration = "..g_MapOptions.duration.."  respawn = "..g_MapOptions.respawn.."  respawntime = "..tostring(g_MapOptions.respawntime).."  time = "..g_MapOptions.time.."  weather = "..g_MapOptions.weather)
 
@@ -205,6 +214,47 @@ function cacheMapOptions(map)
 	if not map.hunterminigun or not g_GameOptions.hunterminigun_map_can_override then
 		g_MapOptions.hunterminigun = g_GameOptions.hunterminigun
 	end
+
+	-- Set vehicle_physics_mode from g_GameOptions if not defined in the map, or map override not allowed
+	if not map.vehicle_physics_mode or not g_GameOptions.vehicle_physics_mode_map_can_override then
+		g_MapOptions.vehicle_physics_mode = g_GameOptions.vehicle_physics_mode
+	end
+
+	-- Set vehicle_physics_fps from g_GameOptions if not defined in the map, or map override not allowed
+	if not map.vehicle_physics_fps or not g_GameOptions.vehicle_physics_fps_map_can_override then
+		g_MapOptions.vehicle_physics_fps = g_GameOptions.vehicle_physics_fps
+	end
+
+	if g_MapOptions.vehicle_physics_mode == "legacy" then
+		if g_OriginalVehiclePhysicsGlitchState == nil then
+			g_OriginalVehiclePhysicsGlitchState = isGlitchEnabled("vehicle_rapid_stop")
+		end
+
+		setGlitchEnabled("vehicle_rapid_stop", true)
+		
+		if g_MapOptions.vehicle_physics_fps >= 0 then
+			if g_OriginalFPSLimit == nil then
+				g_OriginalFPSLimit = getFPSLimit()
+			end
+			setFPSLimit(g_MapOptions.vehicle_physics_fps)
+		else
+			if g_OriginalFPSLimit ~= nil then
+				setFPSLimit(g_OriginalFPSLimit)
+				g_OriginalFPSLimit = nil
+			end
+		end
+	else
+		if g_OriginalVehiclePhysicsGlitchState == nil then
+			g_OriginalVehiclePhysicsGlitchState = isGlitchEnabled("vehicle_rapid_stop")
+		end
+		
+		setGlitchEnabled("vehicle_rapid_stop", false)
+		
+		if g_OriginalFPSLimit ~= nil then
+			setFPSLimit(g_OriginalFPSLimit)
+			g_OriginalFPSLimit = nil
+		end
+	end
 end
 
 
@@ -238,6 +288,8 @@ function loadMap(res)
 	g_SavedMapSettings.classicchangez	= map.classicchangez
 	g_SavedMapSettings.firewater		= map.firewater
 	g_SavedMapSettings.hunterminigun	= map.hunterminigun
+	g_SavedMapSettings.vehicle_physics_mode		= map.vehicle_physics_mode
+	g_SavedMapSettings.vehicle_physics_fps		= map.vehicle_physics_fps
 
 	cacheMapOptions(g_SavedMapSettings)
 
@@ -728,6 +780,16 @@ function unloadAll()
 	end
 	TimerManager.destroyTimersFor("map")
 
+	if g_OriginalFPSLimit ~= nil then
+		setFPSLimit(g_OriginalFPSLimit)
+		g_OriginalFPSLimit = nil
+	end
+
+	if g_OriginalVehiclePhysicsGlitchState ~= nil then
+		setGlitchEnabled("vehicle_rapid_stop", g_OriginalVehiclePhysicsGlitchState)
+		g_OriginalVehiclePhysicsGlitchState = nil
+	end
+
 	Countdown.destroyAll()
 
 	for i,player in pairs(g_Players) do
diff --git a/[gamemodes]/[race]/race/racemap.lua b/[gamemodes]/[race]/race/racemap.lua
index bdc26e621..6cfaef926 100644
--- a/[gamemodes]/[race]/race/racemap.lua
+++ b/[gamemodes]/[race]/race/racemap.lua
@@ -7,7 +7,7 @@ g_MapObjAttrs = {
 g_MapSettingNames = table.create(
 	{'time', 'weather', 'respawn', 'respawntime', 'duration', 'skins', 'bikehats', 'bikehatchance', 'carhats', 'carhatchance',
 	 'hairstyles', 'glasses', 'glasseschance', 'shirts', 'trousers', 'shoes',
-	 'ghostmode', 'vehicleweapons', 'autopimp', 'firewater', 'classicchangez', 'hunterminigun'},
+	 'ghostmode', 'vehicleweapons', 'autopimp', 'firewater', 'classicchangez', 'hunterminigun', 'vehicle_physics_mode', 'vehicle_physics_fps'},
 	true
 )
 

From 5d6a0343bb23aee0389be363b38abd7b2c9067cf Mon Sep 17 00:00:00 2001
From: Nawaf <30420446+xLive@users.noreply.github.com>
Date: Sat, 9 Aug 2025 00:38:15 +0300
Subject: [PATCH 2/2] Change default physics mode to legacy

---
 [gamemodes]/[race]/race/meta.xml        |  2 +-
 [gamemodes]/[race]/race/race_server.lua | 28 ++++++++++++-------------
 2 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/[gamemodes]/[race]/race/meta.xml b/[gamemodes]/[race]/race/meta.xml
index 40864b132..fa7b42fb5 100644
--- a/[gamemodes]/[race]/race/meta.xml
+++ b/[gamemodes]/[race]/race/meta.xml
@@ -319,7 +319,7 @@
 					desc="Set to true to show the map author name on the travelling screen."
 					/>
 
-		<setting name="*vehicle_physics_mode" value="fixed"
+		<setting name="*vehicle_physics_mode" value="legacy"
 					friendlyname="Vehicle physics mode"
 					group="Gameplay"
 					accept="fixed,legacy"
diff --git a/[gamemodes]/[race]/race/race_server.lua b/[gamemodes]/[race]/race/race_server.lua
index fe3b6968a..bb4f085b8 100644
--- a/[gamemodes]/[race]/race/race_server.lua
+++ b/[gamemodes]/[race]/race/race_server.lua
@@ -124,7 +124,7 @@ function cacheGameOptions()
 	g_GameOptions.vehicleweapons_warning_if_map_override	= getBool('race.vehicleweapons_warning_if_map_override',true)
 	g_GameOptions.hunterminigun_map_can_override	= getBool('race.hunterminigun_map_can_override',true)
 	g_GameOptions.endmapwhenonlyspectators	= getBool('race.endmapwhenonlyspectators',true)
-	g_GameOptions.vehicle_physics_mode = getString('race.vehicle_physics_mode','fixed')
+	g_GameOptions.vehicle_physics_mode = getString('race.vehicle_physics_mode','legacy')
 	g_GameOptions.vehicle_physics_fps = getNumber('race.vehicle_physics_fps',-1)
 	g_GameOptions.vehicle_physics_mode_map_can_override = getBool('race.vehicle_physics_mode_map_can_override',true)
 	g_GameOptions.vehicle_physics_fps_map_can_override = getBool('race.vehicle_physics_fps_map_can_override',true)
@@ -225,13 +225,24 @@ function cacheMapOptions(map)
 		g_MapOptions.vehicle_physics_fps = g_GameOptions.vehicle_physics_fps
 	end
 
-	if g_MapOptions.vehicle_physics_mode == "legacy" then
+	if g_MapOptions.vehicle_physics_mode == "fixed" then
+		if g_OriginalVehiclePhysicsGlitchState == nil then
+			g_OriginalVehiclePhysicsGlitchState = isGlitchEnabled("vehicle_rapid_stop")
+		end
+
+		setGlitchEnabled("vehicle_rapid_stop", false)
+
+		if g_OriginalFPSLimit ~= nil then
+			setFPSLimit(g_OriginalFPSLimit)
+			g_OriginalFPSLimit = nil
+		end
+	else
 		if g_OriginalVehiclePhysicsGlitchState == nil then
 			g_OriginalVehiclePhysicsGlitchState = isGlitchEnabled("vehicle_rapid_stop")
 		end
 
 		setGlitchEnabled("vehicle_rapid_stop", true)
-		
+
 		if g_MapOptions.vehicle_physics_fps >= 0 then
 			if g_OriginalFPSLimit == nil then
 				g_OriginalFPSLimit = getFPSLimit()
@@ -243,17 +254,6 @@ function cacheMapOptions(map)
 				g_OriginalFPSLimit = nil
 			end
 		end
-	else
-		if g_OriginalVehiclePhysicsGlitchState == nil then
-			g_OriginalVehiclePhysicsGlitchState = isGlitchEnabled("vehicle_rapid_stop")
-		end
-		
-		setGlitchEnabled("vehicle_rapid_stop", false)
-		
-		if g_OriginalFPSLimit ~= nil then
-			setFPSLimit(g_OriginalFPSLimit)
-			g_OriginalFPSLimit = nil
-		end
 	end
 end