rewrite varints + varlongs

examples/recv_motd.rs

@@ -15,10 +15,10 @@ fn send_handshake(
     next_state: u8
 ) -> Result<(), ProtocolError> {
     conn.write_packet(&Packet::build(0x00, |packet| {
-        packet.write_u16_varint(protocol_version)?;
+        packet.write_varint(protocol_version as i32)?;
         packet.write_string(server_address)?;
         packet.write_unsigned_short(server_port)?;
-        packet.write_u8_varint(next_state)
+        packet.write_varint(next_state as i32)
     })?)
 }
 

examples/recv_motd_dirty.rs

@@ -4,10 +4,10 @@ fn main() -> Result<(), ProtocolError> {
     let mut conn = MCConnTcp::connect("localhost:25565")?; // connecting
 
     conn.write_packet(&Packet::build(0x00, |packet| {
-        packet.write_u16_varint(765)?; // protocol_version
+        packet.write_varint(765)?; // protocol_version
         packet.write_string("localhost")?; // server_address
         packet.write_unsigned_short(25565)?; // server_port
-        packet.write_u8_varint(1) // next_state
+        packet.write_varint(1) // next_state
     })?)?; // handshake packet
 
     conn.write_packet(&Packet::empty(0x00))?; // status request packet

examples/status_server.rs

@@ -63,10 +63,10 @@ impl MinecraftServer {
                     )?)?;
                 }
             } else if packet.id() == 0x00 {
-                let protocol_version = packet.read_i32_varint()?;
+                let protocol_version = packet.read_varint()?;
                 let server_address = packet.read_string()?;
                 let server_port = packet.read_unsigned_short()?;
-                let next_state = packet.read_u8_varint()?;
+                let next_state = packet.read_varint()?;
     
                 if next_state != 1 { break; }