Some footstep tweaks (#9355)

* Lower footstep volume slightly

* more tweaks

Content.Shared/Movement/Systems/SharedMoverController.cs

@@ -36,8 +36,8 @@ namespace Content.Shared.Movement.Systems
         private const float StepSoundMoveDistanceWalking = 1.5f;
 
         private const float FootstepVariation = 0f;
-        private const float FootstepVolume = 6f;
+        private const float FootstepVolume = 3f;
-        private const float FootstepWalkingVolumeModifier = 0.2f;
+        private const float FootstepWalkingAddedVolumeMultiplier = 0f;
 
         /// <summary>
         /// <see cref="CCVars.MinimumFrictionSpeed"/>
@@ -278,7 +278,7 @@ namespace Content.Shared.Movement.Systems
 
                 if (!weightless && TryGetSound(mover, mobMover, xform, out var variation, out var sound))
                 {
-                    var soundModifier = mover.Sprinting ? 1.0f : FootstepWalkingVolumeModifier;
+                    var soundModifier = mover.Sprinting ? 1.0f : FootstepWalkingAddedVolumeMultiplier;
                     SoundSystem.Play(sound,
                         GetSoundPlayers(mover.Owner),
                         mover.Owner, AudioHelpers.WithVariation(variation).WithVolume(FootstepVolume * soundModifier));

Resources/Prototypes/Tiles/floors.yml

@@ -135,7 +135,7 @@
   is_subfloor: false
   can_crowbar: true
   footstep_sounds:
-    collection: footstep_floor
+    collection: footstep_plating
   friction: 0.30
   item_drop: FloorTileItemDirty
   thermalConductivity: 0.04
@@ -156,6 +156,21 @@
   thermalConductivity: 0.04
   heatCapacity: 10000
 
+- type: tile
+  id: FloorMetalDiamond
+  name: diamond plate floor
+  texture: "metaldiamond"
+  base_turfs:
+  - plating
+  is_subfloor: false
+  can_crowbar: true
+  footstep_sounds:
+    collection: footstep_hull
+  friction: 0.30
+  item_drop: FloorTileItemMetalDiamond
+  thermalConductivity: 0.04
+  heatCapacity: 10000
+
 - type: tile
   id: floor_rock_vault
   name: rock floor
@@ -572,21 +587,6 @@
   thermalConductivity: 0.04
   heatCapacity: 10000
 
-- type: tile
-  id: FloorMetalDiamond
-  name: diamond plate floor
-  texture: "metaldiamond"
-  base_turfs:
-  - plating
-  is_subfloor: false
-  can_crowbar: true
-  footstep_sounds:
-    collection: footstep_tile
-  friction: 0.30
-  item_drop: FloorTileItemMetalDiamond
-  thermalConductivity: 0.04
-  heatCapacity: 10000
-
 # Circuits
 - type: tile
   id: floor_green_circuit