Added configurable block access validation

core/src/mindustry/net/Administration.java

@@ -529,6 +529,10 @@ public class Administration{
         public @NonNull ActionType type;
         public @NonNull Tile tile;
 
+        /** valid for block placement events only */
+        public @Nullable Block block;
+        public int rotation;
+
         /** valid for configure and rotation-type events only. */
         public int config;
 
@@ -554,7 +558,7 @@ public class Administration{
     }
 
     public enum ActionType{
-        breakBlock, placeBlock, rotate, configure, withdrawItem, depositItem
+        breakBlock, placeBlock, rotate, configure, tapTile, withdrawItem, depositItem
     }
 
 }

core/src/mindustry/net/ArcNetProvider.java

@@ -114,12 +114,7 @@ public class ArcNetProvider implements NetProvider{
                     try{
                         net.handleServerReceived(k, object);
                     }catch(RuntimeException e){
-                        if(e.getCause() instanceof ValidateException){
-                            ValidateException v = (ValidateException)e.getCause();
-                            Log.err("Validation failed: {0} ({1})", v.player.name, v.getMessage());
-                        }else{
-                            e.printStackTrace();
-                        }
+                        e.printStackTrace();
                     }catch(Exception e){
                         e.printStackTrace();
                     }

core/src/mindustry/net/NetConnection.java

@@ -1,7 +1,9 @@
 package mindustry.net;
 
-import arc.util.*;
+import arc.struct.*;
 import arc.util.ArcAnnotate.*;
+import arc.util.*;
+import mindustry.entities.traits.BuilderTrait.*;
 import mindustry.entities.type.*;
 import mindustry.gen.*;
 import mindustry.net.Administration.*;
@@ -21,6 +23,8 @@ public abstract class NetConnection{
     public int lastRecievedClientSnapshot = -1;
     /** Timestamp of last recieved snapshot. */
     public long lastRecievedClientTime;
+    /** Build requests that have been recently rejected. This is cleared every snapshot. */
+    public Array<BuildRequest> rejectedRequests = new Array<>();
 
     public boolean hasConnected, hasBegunConnecting, hasDisconnected;
     public float viewWidth, viewHeight, viewX, viewY;