Initial commit

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

@@ -0,0 +1,71 @@
+package electroblob.wizardry.packet;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import electroblob.wizardry.Wizardry;
+import electroblob.wizardry.packet.PacketPlayerSync.Message;
+import electroblob.wizardry.spell.Spell;
+import io.netty.buffer.ByteBuf;
+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 to synchronise any fields that need synchronising in
+ * {@link electroblob.wizardry.WizardData WizardData}. This packet is not sent often enough and is too small to warrant
+ * having separate packets for each field that needs synchronising. */
+public class PacketPlayerSync 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.handlePlayerSyncPacket(message);
+				}
+			});
+		}
+
+		return null;
+	}
+
+	public static class Message implements IMessage {
+
+		public Set<Spell> spellsDiscovered;
+		public int selectedMinionID;
+
+		// This constructor is required otherwise you'll get errors (used somewhere in fml through reflection)
+		public Message() {}
+
+		public Message(Set<Spell> spellsDiscovered2, int selectedMinionID){
+			this.spellsDiscovered = spellsDiscovered2;
+			this.selectedMinionID = selectedMinionID;
+		}
+
+		@Override
+		public void fromBytes(ByteBuf buf){
+			this.selectedMinionID = buf.readInt();
+			this.spellsDiscovered = new HashSet<Spell>();
+			while(buf.isReadable()){
+				this.spellsDiscovered.add(Spell.get(buf.readInt()));
+			}
+		}
+
+		@Override
+		public void toBytes(ByteBuf buf){
+
+			buf.writeInt(selectedMinionID);
+
+			if(this.spellsDiscovered == null) return;
+
+			for(Spell spell : this.spellsDiscovered){
+				buf.writeInt(spell.id());
+			}
+		}
+	}
+}