Preload naval paths on liquid spawns

core/src/mindustry/ai/Pathfinder.java

@@ -19,7 +19,7 @@ import mindustry.world.meta.*;
 import static mindustry.Vars.*;
 
 public class Pathfinder implements Runnable{
-    private static final long maxUpdate = Time.millisToNanos(6);
+    private static final long maxUpdate = Time.millisToNanos(7);
     private static final int updateFPS = 60;
     private static final int updateInterval = 1000 / updateFPS;
     private static final int impassable = -1;
@@ -37,7 +37,7 @@ public class Pathfinder implements Runnable{
     public static final int
         costGround = 0,
         costLegs = 1,
-        costWater = 2;
+        costNaval = 2;
 
     public static final Seq<PathCost> costTypes = Seq.with(
         //ground
@@ -90,6 +90,11 @@ public class Pathfinder implements Runnable{
 
             preloadPath(getField(state.rules.waveTeam, costGround, fieldCore));
 
+            //preload water on naval maps
+            if(spawner.getSpawns().contains(t -> t.floor().isLiquid)){
+                preloadPath(getField(state.rules.waveTeam, costNaval, fieldCore));
+            }
+
             start();
         });