Initial commit

src/main/java/electroblob/wizardry/packet/PacketGlyphData.java

@@ -0,0 +1,70 @@
+package electroblob.wizardry.packet;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import electroblob.wizardry.Wizardry;
+import electroblob.wizardry.packet.PacketGlyphData.Message;
+import io.netty.buffer.ByteBuf;
+import net.minecraftforge.fml.common.network.ByteBufUtils;
+import net.minecraftforge.fml.common.network.simpleimpl.IMessage;
+import net.minecraftforge.fml.common.network.simpleimpl.IMessageHandler;
+import net.minecraftforge.fml.common.network.simpleimpl.MessageContext;
+
+/** <b>[Server -> Client]</b> This packet is sent each time a player joins a world to synchronise the client-side spell
+ * glyph names with the server-side ones. */
+public class PacketGlyphData implements IMessageHandler<Message, IMessage> {
+
+	@Override
+	public IMessage onMessage(Message message, MessageContext ctx)
+	{
+		// Just to make sure that the side is correct
+		if(ctx.side.isClient()){
+			// Using a fully qualified name is a good course of action here; we don't really want to clutter the proxy
+			// methods any more than necessary.
+			net.minecraft.client.Minecraft.getMinecraft().addScheduledTask(new Runnable(){
+				@Override
+				public void run(){
+					Wizardry.proxy.handleGlyphDataPacket(message);
+				}
+			});
+		}
+
+		return null;
+	}
+
+	public static class Message implements IMessage {
+
+		/** The list of randomised spell names. */
+		public List<String> names;
+		/** The list of randomised spell descriptions. */
+		public List<String> descriptions;
+
+		// This constructor is required otherwise you'll get errors (used somewhere in fml through reflection)
+		public Message() {}
+
+		public Message(List<String> names, List<String> descriptions)
+		{
+			this.names = names;
+			this.descriptions = descriptions;
+		}
+
+		@Override
+		public void fromBytes(ByteBuf buf){
+			names = new ArrayList<String>();
+			descriptions = new ArrayList<String>();
+			while(buf.isReadable()){
+				names.add(ByteBufUtils.readUTF8String(buf));
+				descriptions.add(ByteBufUtils.readUTF8String(buf));
+			}
+		}
+
+		@Override
+		public void toBytes(ByteBuf buf){
+			for(int i=0; i<names.size(); i++){
+				ByteBufUtils.writeUTF8String(buf, names.get(i) == null ? "error" : names.get(i));
+				ByteBufUtils.writeUTF8String(buf, descriptions.get(i) == null ? "error" : descriptions.get(i));
+			}
+		}
+	}
+}