1 files changed, 51 insertions, 0 deletions
diff --git a/src/main/java/net/cshift/transit/basic/AbstractAcceptorNode.java b/src/main/java/net/cshift/transit/basic/AbstractAcceptorNode.java
new file mode 100644
index 0000000..e2e6711
--- /dev/null
+++ b/src/main/java/net/cshift/transit/basic/AbstractAcceptorNode.java
@@ -0,0 +1,51 @@
+package net.cshift.transit.basic;
+
+import net.cshift.transit.network.packet.*;
+import net.cshift.transit.network.system.*;
+import net.cshift.transit.network.system.swap.*;
+import net.minecraft.block.entity.*;
+
+public abstract class AbstractAcceptorNode extends AbstractNode implements IAcceptorNode {
+
+    public AbstractAcceptorNode(BlockEntityType<?> type) {
+        super(type);
+	}
+	
+	@Override
+	public abstract <T> boolean accept(IStaticPacket<T> packet, String group);
+
+    @Override
+    public boolean linkProvider(IProviderNode requestor, String group) {
+		if(this.hasGroup(group))
+		{
+			for (Connection c : connections) {
+				if(c.getNode() == requestor)
+					return false;
+			}
+
+			connections.add(new Connection(requestor, (short) 2));
+
+			return true;
+		}
+		
+        return false;
+    }
+
+    @Override
+    public boolean unlinkProvider(IProviderNode requestor) {
+        for (Connection c : connections) {
+			if(c.getNode() == requestor)
+			{
+				if(c.isAccepting())
+					c.setProviding(false);
+				else
+					connections.remove(c);
+				
+				return true;
+			}
+		}
+		
+        return false;
+    }
+    
+}