WIP tank sounds

core/src/mindustry/content/UnitTypes.java

@@ -2590,6 +2590,9 @@ public class UnitTypes{
             treadRects = new Rect[]{new Rect(12 - 32f, 7 - 32f, 14, 51)};
             researchCostMultiplier = 0f;
 
+            tankMoveVolume *= 0.6f;
+            tankMoveSound = Sounds.tankMoveSmall;
+
             weapons.add(new Weapon("stell-weapon"){{
                 shootSound = Sounds.shootStell;
                 layerOffset = 0.0001f;
@@ -2633,6 +2636,9 @@ public class UnitTypes{
             treadRects = new Rect[]{new Rect(17 - 96f/2f, 10 - 96f/2f, 19, 76)};
             researchCostMultiplier = 0f;
 
+            tankMoveVolume *= 0.75f;
+            tankMoveSound = Sounds.tankMove;
+
             weapons.add(new Weapon("locus-weapon"){{
                 shootSound = Sounds.bolt;
                 layerOffset = 0.0001f;
@@ -2786,6 +2792,9 @@ public class UnitTypes{
             immunities.addAll(StatusEffects.burning, StatusEffects.melting);
             treadRects = new Rect[]{new Rect(22 - 154f/2f, 16 - 154f/2f, 28, 130)};
 
+            tankMoveVolume *= 1.25f;
+            tankMoveSound = Sounds.tankMoveHeavy;
+
             weapons.add(new Weapon("vanquish-weapon"){{
                 shootSound = Sounds.mediumCannon;
                 layerOffset = 0.0001f;
@@ -2884,6 +2893,9 @@ public class UnitTypes{
             floorMultiplier = 0.3f;
             immunities.addAll(StatusEffects.burning, StatusEffects.melting);
 
+            tankMoveVolume *= 1.5f;
+            tankMoveSound = Sounds.tankMoveHeavy;
+
             float xo = 231f/2f, yo = 231f/2f;
             treadRects = new Rect[]{new Rect(27 - xo, 152 - yo, 56, 73), new Rect(24 - xo, 51 - 9 - yo, 29, 17), new Rect(59 - xo, 18 - 9 - yo, 39, 19)};
 
@@ -3295,7 +3307,7 @@ public class UnitTypes{
 
             weapons.add(new Weapon("anthicus-weapon"){{
                 shootSound = Sounds.missileLarge;
-                shootSoundVolume = 0.8f;
+                shootSoundVolume = 0.65f;
                 x = 29f / 4f;
                 y = -11f / 4f;
                 shootY = 1.5f;

core/src/mindustry/entities/comp/TankComp.java

@@ -50,6 +50,8 @@ abstract class TankComp implements Posc, Hitboxc, Unitc, ElevationMovec{
 
                 treadEffectTime = 0f;
             }
+
+            control.sound.loop(type.tankMoveSound, this, type.tankMoveVolume);
         }
 
         lastDeepFloor = null;

core/src/mindustry/type/UnitType.java

@@ -306,6 +306,10 @@ public class UnitType extends UnlockableContent implements Senseable{
     public float stepSoundVolume = 0.5f;
     /** base pitch of step sound */
     public float stepSoundPitch = 1f, stepSoundPitchRange = 0.1f;
+    /** sound looped when tank moves */
+    public Sound tankMoveSound = Sounds.tankMove;
+    /** volume of tank move sfx */
+    public float tankMoveVolume = 0.5f;
     /** effect that this unit emits when falling */
     public Effect fallEffect = Fx.fallSmoke;
     /** effect created at engine when unit falls. */