Implemented block update throttling when network turns on and off, fixes #566

CHANGELOG.md

@@ -7,6 +7,7 @@
 - You can now shift click items from the Grid crafting slots to the player inventory when the Grid is disconnected (raoulvdberge)
 - Added Korean translation (01QueN10)
 - Fixed error logs when watching a Controller when a network changes (raoulvdberge)
+- Implemented block update throttling when network turns on and off (raoulvdberge)
 
 ### 1.4.11
 - Removed debug log configuration option, as it's no longer needed (raoulvdberge)

src/main/java/com/raoulvdberge/refinedstorage/apiimpl/network/node/NetworkNode.java

@@ -32,6 +32,8 @@ public abstract class NetworkNode implements INetworkNode, INetworkNodeVisitor,
     private EnumFacing direction;
 
     private boolean couldUpdate;
+    private int ticksSinceUpdateChanged;
+
     private boolean active;
 
     public NetworkNode(World world, BlockPos pos) {
@@ -94,6 +96,12 @@ public abstract class NetworkNode implements INetworkNode, INetworkNodeVisitor,
         boolean canUpdate = getNetwork() != null && canUpdate();
 
         if (couldUpdate != canUpdate) {
+            ++ticksSinceUpdateChanged;
+
+            // If we go from inactive to active, throttle for 20 ticks
+            // If we go from active to inactive, throttle for 4 ticks
+            if (canUpdate ? (ticksSinceUpdateChanged > 20) : (ticksSinceUpdateChanged > 4)) {
+                ticksSinceUpdateChanged = 0;
                 couldUpdate = canUpdate;
 
                 if (hasConnectivityState()) {
@@ -101,13 +109,16 @@ public abstract class NetworkNode implements INetworkNode, INetworkNodeVisitor,
                 }
 
                 if (network != null) {
-                onConnectedStateChange(network, couldUpdate);
+                    onConnectedStateChange(network, canUpdate);
 
                     if (shouldRebuildGraphOnChange()) {
                         network.getNodeGraph().rebuild();
                     }
                 }
             }
+        } else {
+            ticksSinceUpdateChanged = 0;
+        }
     }
 
     @Override