84 lines
2.2 KiB
Java
84 lines
2.2 KiB
Java
package electroblob.wizardry.packet;
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import java.util.ArrayList;
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import java.util.List;
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import electroblob.wizardry.Wizardry;
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import electroblob.wizardry.packet.PacketClairvoyance.Message;
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import io.netty.buffer.ByteBuf;
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import net.minecraft.pathfinding.Path;
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import net.minecraft.pathfinding.PathPoint;
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import net.minecraftforge.fml.common.network.simpleimpl.IMessage;
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import net.minecraftforge.fml.common.network.simpleimpl.IMessageHandler;
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import net.minecraftforge.fml.common.network.simpleimpl.MessageContext;
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/**
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* <b>[Server -> Client]</b> This packet is sent when a player casts the clairvoyance spell to allow pathing to chunks
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* outside the render distance.
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*/
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public class PacketClairvoyance implements IMessageHandler<Message, IMessage> {
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@Override
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public IMessage onMessage(Message message, MessageContext ctx){
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// Just to make sure that the side is correct
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if(ctx.side.isClient()){
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// Using a fully qualified name is a good course of action here; we don't really want to clutter the proxy
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// methods any more than necessary.
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net.minecraft.client.Minecraft.getMinecraft().addScheduledTask(new Runnable(){
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@Override
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public void run(){
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Wizardry.proxy.handleClairvoyancePacket(message);
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}
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});
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}
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return null;
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}
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public static class Message implements IMessage {
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public Path path;
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public float durationMultiplier;
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// This constructor is required otherwise you'll get errors (used somewhere in fml through reflection)
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public Message(){
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}
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public Message(Path path, float durationMultiplier){
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this.path = path;
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this.durationMultiplier = durationMultiplier;
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}
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@Override
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public void fromBytes(ByteBuf buf){
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// The order is important
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this.durationMultiplier = buf.readFloat();
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List<PathPoint> points = new ArrayList<PathPoint>();
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while(buf.isReadable()){
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points.add(new PathPoint(buf.readInt(), buf.readInt(), buf.readInt()));
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}
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this.path = new Path(points.toArray(new PathPoint[0]));
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}
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@Override
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public void toBytes(ByteBuf buf){
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buf.writeFloat(durationMultiplier);
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for(int i = 0; i < path.getCurrentPathLength(); i++){
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PathPoint point = path.getPathPointFromIndex(i);
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buf.writeInt(point.x);
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buf.writeInt(point.y);
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buf.writeInt(point.z);
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}
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}
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}
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}
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