1 files changed, 45 insertions, 0 deletions
diff --git a/src/main/java/net/cshift/transit/basic/AbstractNode.java b/src/main/java/net/cshift/transit/basic/AbstractNode.java
new file mode 100644
index 0000000..a87fba4
--- /dev/null
+++ b/src/main/java/net/cshift/transit/basic/AbstractNode.java
@@ -0,0 +1,45 @@
+package net.cshift.transit.basic;
+
+import java.util.*;
+
+import net.cshift.transit.network.system.*;
+import net.minecraft.block.entity.*;
+
+public abstract class AbstractNode extends BlockEntity implements INode {
+
+    public AbstractNode(BlockEntityType<?> type) {
+        super(type);
+    }
+
+    HashMap<String, Object> data = new HashMap<String, Object>();
+    ArrayList<Connection> connections = new ArrayList<Connection>(0);
+
+    @Override
+    public abstract boolean hasGroup(String groupID);
+
+    @Override
+    public ISystem getSystem() {
+        return null;
+    }
+
+    @Override
+    public Object getData(String groupID) {
+        return data.get(groupID);
+    }
+
+    @Override
+    public void setData(Object dat, String groupID) {
+        data.put(groupID, dat);
+    }
+
+    @Override
+    public Connection[] getConnections() {
+        return (Connection[]) connections.toArray();
+    }
+
+    @Override
+    public int connectionCount() {
+        return connections.size();
+    }
+    
+}