Fixed #5648

core/src/mindustry/content/UnitTypes.java

@@ -2055,6 +2055,7 @@ public class UnitTypes implements ContentList{
             rotateSpeed = 1.4f;
             rotateShooting = false;
             ammoType = AmmoTypes.powerHigh;
+            ammoCapacity = 40;
 
             //clip size is massive due to energy field
             clipSize = 250f;

core/src/mindustry/entities/abilities/EnergyFieldAbility.java

@@ -14,6 +14,8 @@ import mindustry.gen.*;
 import mindustry.graphics.*;
 import mindustry.type.*;
 
+import static mindustry.Vars.*;
+
 public class EnergyFieldAbility extends Ability{
     private static final Seq<Healthc> all = new Seq<>();
 
@@ -31,6 +33,7 @@ public class EnergyFieldAbility extends Ability{
     public float effectRadius = 5f, sectorRad = 0.14f, rotateSpeed = 0.5f;
     public int sectors = 5;
     public Color color = Pal.heal;
+    public boolean useAmmo = true;
 
     protected float timer, curStroke;
     protected boolean anyNearby = false;
@@ -88,8 +91,7 @@ public class EnergyFieldAbility extends Ability{
 
         curStroke = Mathf.lerpDelta(curStroke, anyNearby ? 1 : 0, 0.09f);
 
-        if((timer += Time.delta) >= reload){
-
+        if((timer += Time.delta) >= reload && (!useAmmo || unit.ammo > 0 || !state.rules.unitAmmo)){
             Tmp.v1.trns(unit.rotation - 90, x, y).add(unit.x, unit.y);
             float rx = Tmp.v1.x, ry = Tmp.v1.y;
             anyNearby = false;
@@ -143,6 +145,10 @@ public class EnergyFieldAbility extends Ability{
 
             if(anyNearby){
                 shootSound.at(unit);
+
+                if(useAmmo && state.rules.unitAmmo){
+                    unit.ammo --;
+                }
             }
 
             timer = 0f;

core/src/mindustry/type/UnitType.java

@@ -384,9 +384,9 @@ public class UnitType extends UnlockableContent{
 
         //dynamically create ammo capacity based on firing rate
         if(ammoCapacity < 0){
-            float shotsPerSecond = weapons.sumf(w -> 60f / w.reload);
+            float shotsPerSecond = weapons.sumf(w -> w.useAmmo ? 60f / w.reload : 0f);
             //duration of continuous fire without reload
-            float targetSeconds = 30;
+            float targetSeconds = 35;
 
             ammoCapacity = Math.max(1, (int)(shotsPerSecond * targetSeconds));
         }