Fix cheaty item and liquid turrets (#8176)

* Update Turret.java

* Update TractorBeamTurret.java

* Update TractorBeamTurret.java

* Update ItemTurret.java

* Update LiquidTurret.java

core/src/mindustry/world/blocks/defense/turrets/ItemTurret.java

@@ -88,7 +88,7 @@ public class ItemTurret extends Turret{
             super.onProximityAdded();
 
             //add first ammo item to cheaty blocks so they can shoot properly
-            if(cheating() && ammo.size > 0){
+            if(cheating() && ammoTypes.size > 0){
                 handleItem(this, ammoTypes.entries().next().key);
             }
         }

core/src/mindustry/world/blocks/defense/turrets/LiquidTurret.java

@@ -60,6 +60,16 @@ public class LiquidTurret extends Turret{
 
     public class LiquidTurretBuild extends TurretBuild{
         
+        @Override
+        public void onProximityAdded(){
+            super.onProximityAdded();
+
+            //add first ammo liquid to cheaty blocks so they can shoot properly
+            if(cheating() && ammoTypes.size > 0){
+                handleLiquid(this, ammoTypes.entries().next().key, 1f);
+            }
+        }
+
         @Override
         public boolean shouldActiveSound(){
             return wasShooting && enabled;

core/src/mindustry/world/blocks/defense/turrets/Turret.java

@@ -500,7 +500,8 @@ public class Turret extends ReloadTurret{
             if(ammo.size >= 2 && ammo.peek().amount < ammoPerShot && ammo.get(ammo.size - 2).amount >= ammoPerShot){
                 ammo.swap(ammo.size - 1, ammo.size - 2);
             }
-            return ammo.size > 0 && ammo.peek().amount >= ammoPerShot;
+            
+            return ammo.size > 0 && ammo.peek().amount >= ammoPerShot || cheating();
         }
 
         public boolean charging(){