project: Add a bit of backward compatibility to the reworked menus

runescape-client/src/main/java/RuneLiteMenuEntry.java

@@ -70,6 +70,12 @@ public class RuneLiteMenuEntry implements MenuEntry
 		return MenuAction.of(opcode);
 	}
 
+	@Override
+	public MenuAction getMenuAction()
+	{
+		return this.getType();
+	}
+
 	@Override
 	public MenuEntry setType(MenuAction menuAction)
 	{
@@ -84,6 +90,31 @@ public class RuneLiteMenuEntry implements MenuEntry
 		return this;
 	}
 
+	@Override
+	public int getOpcode()
+	{
+		int opcode = Client.menuOpcodes[this.idx];
+		if (opcode >= 2000)
+		{
+			opcode -= 2000;
+		}
+
+		return opcode;
+	}
+
+	@Override
+	public void setOpcode(int code)
+	{
+		int opcode = Client.menuOpcodes[this.idx];
+		short mod = 0;
+		if (opcode >= 2000)
+		{
+			mod = 2000;
+		}
+
+		Client.menuOpcodes[this.idx] = code + mod;
+	}
+
 	@Override
 	public int getIdentifier()
 	{
@@ -110,6 +141,18 @@ public class RuneLiteMenuEntry implements MenuEntry
 		return this;
 	}
 
+	@Override
+	public int getActionParam0()
+	{
+		return this.getParam0();
+	}
+
+	@Override
+	public void setActionParam0(int param0)
+	{
+		this.setParam0(param0);
+	}
+
 	@Override
 	public int getParam1()
 	{
@@ -123,6 +166,18 @@ public class RuneLiteMenuEntry implements MenuEntry
 		return this;
 	}
 
+	@Override
+	public int getActionParam1()
+	{
+		return this.getParam1();
+	}
+
+	@Override
+	public void setActionParam1(int param1)
+	{
+		this.setParam1(param1);
+	}
+
 	@Override
 	public boolean isDeprioritized()
 	{