package appeng.core.sync.packets; import io.netty.buffer.ByteBuf; import io.netty.buffer.Unpooled; import java.io.IOException; import net.minecraft.client.Minecraft; import net.minecraft.client.particle.EntityFX; import net.minecraft.entity.player.EntityPlayer; import net.minecraft.init.Items; import net.minecraft.world.World; import appeng.client.render.effects.MatterCannonFX; import appeng.core.sync.AppEngPacket; import appeng.core.sync.network.INetworkInfo; import cpw.mods.fml.client.FMLClientHandler; import cpw.mods.fml.relauncher.Side; import cpw.mods.fml.relauncher.SideOnly; public class PacketMatterCannon extends AppEngPacket { final double x; final double y; final double z; final double dx; final double dy; final double dz; final byte len; // automatic. public PacketMatterCannon(ByteBuf stream) throws IOException { x = stream.readFloat(); y = stream.readFloat(); z = stream.readFloat(); dx = stream.readFloat(); dy = stream.readFloat(); dz = stream.readFloat(); len = stream.readByte(); } @Override @SideOnly(Side.CLIENT) public void clientPacketData(INetworkInfo network, AppEngPacket packet, EntityPlayer player) { try { World world = FMLClientHandler.instance().getClient().theWorld; for (int a = 1; a < len; a++) { MatterCannonFX fx = new MatterCannonFX( world, x + dx * a, y + dy * a, z + dz * a, Items.diamond ); Minecraft.getMinecraft().effectRenderer.addEffect( (EntityFX) fx ); } } catch (Exception err) { } } // api public PacketMatterCannon(double x, double y, double z, float dx, float dy, float dz, byte len) throws IOException { float dl = dx * dx + dy * dy + dz * dz; float dlz = (float) Math.sqrt( dl ); this.x = x; this.y = y; this.z = z; this.dx = dx / dlz; this.dy = dy / dlz; this.dz = dz / dlz; this.len = len; ByteBuf data = Unpooled.buffer(); data.writeInt( getPacketID() ); data.writeFloat( (float) x ); data.writeFloat( (float) y ); data.writeFloat( (float) z ); data.writeFloat( (float) this.dx ); data.writeFloat( (float) this.dy ); data.writeFloat( (float) this.dz ); data.writeByte( len ); configureWrite( data ); } }