race: add setting to control non-race vehicle collisions

[gamemodes]/[race]/race/edf/race.edf

@@ -9,6 +9,7 @@
 	<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"/>
+	<setting name="non_race_vehicle_collisions" friendlyname="Non-Race vehicle collisions" type="selection:true,false" description="Set to true to enable collisions with vehicles not created by the race gamemode. Ghost mode must be disabled." default="false" required="false"/>
 
 	<element name="spawnpoint" friendlyname="Spawnpoint" icon="edf/spawnpoint.png">
 		<data name="position" type="coord3d" default="0,0,0" />

[gamemodes]/[race]/race/meta.xml

@@ -331,6 +331,13 @@
 					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="*non_race_vehicle_collisions" value="false"
+					friendlyname="Non-Race vehicle collisions"
+					group="Gameplay"
+					accept="false,true"
+					desc="Set to true to enable collisions with vehicles not created by the race gamemode. Ghost mode must be disabled."
+					/>
+
         <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"/>
@@ -344,6 +351,7 @@
 
 		<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"/>
+		<setting name="*non_race_vehicle_collisions_map_can_override" friendlyname="Non-Race vehicle collisions map override" group="Gameplay" value="true" accept="false,true" desc="Set to true to allow the map to override this setting"/>
     </settings>
 
 

[gamemodes]/[race]/race/override_client.lua

@@ -67,7 +67,11 @@ function OverrideClient.updateVars( element )
 end
 
 function isCollideOthers ( element )
-	return ( getElementData ( element, 'race.collideothers' ) or 0 ) ~= 0
+	local collideothers = getElementData ( element, "race.collideothers" )
+	if not collideothers and getElementType( element ) == "vehicle" then
+		collideothers = g_MapOptions and g_MapOptions.non_race_vehicle_collisions and not g_MapOptions.ghostmode
+	end
+	return ( collideothers or 0 ) ~= 0
 end
 
 function isCollideWorld ( element )
@@ -120,7 +124,7 @@ if OverrideClient.debug then
 				end
 				local player = getVehicleController(vehicle)
 				local collisions = not isVehicleCollisionsEnabled and "n/a" or isVehicleCollisionsEnabled(vehicle)
-				local collideothers = getElementData ( vehicle, "race.collideothers" )
+				local collideothers = isCollideOthers ( vehicle )
 				local collideworld = getElementData ( vehicle, "race.collideworld" )
 				dxDrawText ( getElementDesc(vehicle), sx[1], sy )
 				dxDrawText ( tostring(collisions), sx[2], sy )

[gamemodes]/[race]/race/race_client.lua

@@ -291,6 +291,12 @@ function updateOptions ( gameoptions, mapoptions )
 
 	-- Apply
 	updateVehicleWeapons()
+
+	-- Update vehicle collision settings
+	for _, vehicle in ipairs(getElementsByType("vehicle")) do
+		OverrideClient.updateVars(vehicle)
+	end
+
 	setCloudsEnabled(g_GameOptions.cloudsenable)
 	setBlurLevel(g_GameOptions.blurlevel)
 	g_dxGUI.mapdisplay:visible(g_GameOptions.showmapname)

[gamemodes]/[race]/race/race_server.lua

@@ -128,6 +128,8 @@ function cacheGameOptions()
 	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)
+	g_GameOptions.non_race_vehicle_collisions = getBool("race.non_race_vehicle_collisions",false)
+	g_GameOptions.non_race_vehicle_collisions_map_can_override = getBool("race.non_race_vehicle_collisions_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'
@@ -158,6 +160,7 @@ function cacheMapOptions(map)
 	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
+	g_MapOptions.non_race_vehicle_collisions = map.non_race_vehicle_collisions == 'true'
 
 	outputDebug("MISC", "duration = "..g_MapOptions.duration.."  respawn = "..g_MapOptions.respawn.."  respawntime = "..tostring(g_MapOptions.respawntime).."  time = "..g_MapOptions.time.."  weather = "..g_MapOptions.weather)
 
@@ -225,6 +228,11 @@ function cacheMapOptions(map)
 		g_MapOptions.vehicle_physics_fps = g_GameOptions.vehicle_physics_fps
 	end
 
+	-- Set non_race_vehicle_collisions from g_GameOptions if not defined in the map, or map override not allowed
+	if not map.non_race_vehicle_collisions or not g_GameOptions.non_race_vehicle_collisions_map_can_override then
+		g_MapOptions.non_race_vehicle_collisions = g_GameOptions.non_race_vehicle_collisions
+	end
+
 	if g_MapOptions.vehicle_physics_mode == "fixed" then
 		if g_OriginalVehiclePhysicsGlitchState == nil then
 			g_OriginalVehiclePhysicsGlitchState = isGlitchEnabled("vehicle_rapid_stop")
@@ -290,6 +298,7 @@ function loadMap(res)
 	g_SavedMapSettings.hunterminigun	= map.hunterminigun
 	g_SavedMapSettings.vehicle_physics_mode		= map.vehicle_physics_mode
 	g_SavedMapSettings.vehicle_physics_fps		= map.vehicle_physics_fps
+	g_SavedMapSettings.non_race_vehicle_collisions = map.non_race_vehicle_collisions
 
 	cacheMapOptions(g_SavedMapSettings)
 

[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', 'vehicle_physics_mode', 'vehicle_physics_fps'},
+	 'ghostmode', 'vehicleweapons', 'autopimp', 'firewater', 'classicchangez', 'hunterminigun', 'vehicle_physics_mode', 'vehicle_physics_fps', 'non_race_vehicle_collisions'},
 	true
 )