Add config options for cable channel limits

src/main/java/appeng/core/AEConfig.java

@@ -149,6 +149,8 @@ public final class AEConfig extends Configuration implements IConfigurableObject
 
     public int maxRecursiveDepth = 100;
     public int maxMachineChecks = 10000;
+    public int normalCableChannelCapacity = 8;
+    public int denseCableChannelCapacity = 32;
     public boolean enableItemFlowTracking = true;
     public int itemFlowTrackingWindowMinutes = 2;
 
@@ -380,6 +382,30 @@ public final class AEConfig extends Configuration implements IConfigurableObject
                     .getInt(this.craftingCalculationTimePerTick);
         }
 
+        final Property pNormalCableChannels = this.get(
+                "Channels",
+                "normalCableChannelCapacity",
+                this.normalCableChannelCapacity,
+                "Number of channels a normal (non-dense) cable can carry. Default: 8. Min: 1. Max: 64",
+                1,
+                64);
+        final int clampedNormalCableChannelCapacity = Math
+                .max(1, Math.min(pNormalCableChannels.getInt(this.normalCableChannelCapacity), 64));
+        pNormalCableChannels.set(clampedNormalCableChannelCapacity);
+        this.normalCableChannelCapacity = clampedNormalCableChannelCapacity;
+
+        final Property pDenseCableChannels = this.get(
+                "Channels",
+                "denseCableChannelCapacity",
+                this.denseCableChannelCapacity,
+                "Number of channels a dense cable can carry. Default: 32. Min: 1. Max: 256",
+                1,
+                256);
+        final int clampedDenseCableChannelCapacity = Math
+                .max(1, Math.min(pDenseCableChannels.getInt(this.denseCableChannelCapacity), 256));
+        pDenseCableChannels.set(clampedDenseCableChannelCapacity);
+        this.denseCableChannelCapacity = clampedDenseCableChannelCapacity;
+
         this.updatable = true;
     }
 

src/main/java/appeng/me/GridNode.java

@@ -55,7 +55,6 @@ import appeng.util.ReadOnlyCollection;
 public class GridNode implements IGridNode, IPathItem {
 
     private static final MENetworkChannelsChanged EVENT = new MENetworkChannelsChanged();
-    private static final int[] CHANNEL_COUNT = { 0, 8, 32, Integer.MAX_VALUE };
 
     private final List<GridConnection> connections = new LinkedList<>();
     private final IGridBlock gridProxy;
@@ -566,7 +565,16 @@ public class GridNode implements IGridNode, IPathItem {
     }
 
     public int getMaxChannels() {
-        return CHANNEL_COUNT[this.compressedData & 0x3];
+        switch (this.compressedData & 0x3) {
+            case 1:
+                return AEConfig.instance.normalCableChannelCapacity;
+            case 2:
+                return AEConfig.instance.denseCableChannelCapacity;
+            case 3:
+                return Integer.MAX_VALUE;
+            default:
+                return 0;
+        }
     }
 
     @Override