Files
Wizardry/src/main/java/electroblob/wizardry/packet/PacketClairvoyance.java
T
2018-02-11 22:51:13 +01:00

84 lines
2.2 KiB
Java

package electroblob.wizardry.packet;
import java.util.ArrayList;
import java.util.List;
import electroblob.wizardry.Wizardry;
import electroblob.wizardry.packet.PacketClairvoyance.Message;
import io.netty.buffer.ByteBuf;
import net.minecraft.pathfinding.Path;
import net.minecraft.pathfinding.PathPoint;
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 when a player casts the clairvoyance spell to allow pathing to chunks
* outside the render distance.
*/
public class PacketClairvoyance 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.handleClairvoyancePacket(message);
}
});
}
return null;
}
public static class Message implements IMessage {
public Path path;
public float durationMultiplier;
// This constructor is required otherwise you'll get errors (used somewhere in fml through reflection)
public Message(){
}
public Message(Path path, float durationMultiplier){
this.path = path;
this.durationMultiplier = durationMultiplier;
}
@Override
public void fromBytes(ByteBuf buf){
// The order is important
this.durationMultiplier = buf.readFloat();
List<PathPoint> points = new ArrayList<PathPoint>();
while(buf.isReadable()){
points.add(new PathPoint(buf.readInt(), buf.readInt(), buf.readInt()));
}
this.path = new Path(points.toArray(new PathPoint[0]));
}
@Override
public void toBytes(ByteBuf buf){
buf.writeFloat(durationMultiplier);
for(int i = 0; i < path.getCurrentPathLength(); i++){
PathPoint point = path.getPathPointFromIndex(i);
buf.writeInt(point.x);
buf.writeInt(point.y);
buf.writeInt(point.z);
}
}
}
}