entity write fixes

src/demo/message/generated.rs

@@ -2,37 +2,37 @@ use crate::Stream;
 /// Messages that consists only of primitives and string and can be derived
 use bitbuffer::{BitRead, BitWrite, LittleEndian};
 
-#[derive(BitRead, BitWrite, Debug)]
+#[derive(BitRead, BitWrite, Debug, PartialEq)]
 pub struct FileMessage {
     pub transfer_id: u32,
     pub file_name: String,
     pub requested: bool,
 }
 
-#[derive(BitRead, BitWrite, Debug)]
+#[derive(BitRead, BitWrite, Debug, PartialEq)]
 pub struct NetTickMessage {
     pub tick: u32,
     pub frame_time: u16,
     pub std_dev: u16,
 }
 
-#[derive(BitRead, BitWrite, Debug)]
+#[derive(BitRead, BitWrite, Debug, PartialEq)]
 pub struct StringCmdMessage {
     pub command: String,
 }
 
-#[derive(BitRead, BitWrite, Debug)]
+#[derive(BitRead, BitWrite, Debug, PartialEq)]
 pub struct SigOnStateMessage {
     pub state: u8,
     pub count: u32,
 }
 
-#[derive(BitRead, BitWrite, Debug)]
+#[derive(BitRead, BitWrite, Debug, PartialEq)]
 pub struct PrintMessage {
     pub value: String,
 }
 
-#[derive(BitRead, BitWrite, Debug)]
+#[derive(BitRead, BitWrite, Debug, PartialEq)]
 pub struct ServerInfoMessage {
     pub version: u16,
     pub server_count: u32,
@@ -53,18 +53,18 @@ pub struct ServerInfoMessage {
     pub replay: bool,
 }
 
-#[derive(BitRead, BitWrite, Debug)]
+#[derive(BitRead, BitWrite, Debug, PartialEq)]
 pub struct SetPauseMessage {
     pub pause: bool,
 }
 
-#[derive(BitRead, BitWrite, Debug)]
+#[derive(BitRead, BitWrite, Debug, PartialEq)]
 pub struct SetViewMessage {
     #[size = 11]
     pub index: u16,
 }
 
-#[derive(BitRead, BitWrite, Debug)]
+#[derive(BitRead, BitWrite, Debug, PartialEq)]
 pub struct FixAngleMessage {
     pub relative: bool,
     pub x: u16,
@@ -72,7 +72,7 @@ pub struct FixAngleMessage {
     pub z: u16,
 }
 
-#[derive(BitRead, BitWrite, Debug)]
+#[derive(BitRead, BitWrite, Debug, PartialEq)]
 #[endianness = "LittleEndian"]
 pub struct EntityMessage<'a> {
     #[size = 11]
@@ -85,13 +85,13 @@ pub struct EntityMessage<'a> {
     pub data: Stream<'a>,
 }
 
-#[derive(BitRead, BitWrite, Debug)]
+#[derive(BitRead, BitWrite, Debug, PartialEq)]
 pub struct PreFetchMessage {
     #[size = 14]
     pub index: u16,
 }
 
-#[derive(BitRead, BitWrite, Debug)]
+#[derive(BitRead, BitWrite, Debug, PartialEq)]
 #[endianness = "LittleEndian"]
 pub struct MenuMessage<'a> {
     pub kind: u16,
@@ -100,13 +100,13 @@ pub struct MenuMessage<'a> {
     pub index: Stream<'a>,
 }
 
-#[derive(BitRead, BitWrite, Debug)]
+#[derive(BitRead, BitWrite, Debug, PartialEq)]
 pub struct GetCvarValueMessage {
     pub cookie: u32,
     pub value: String,
 }
 
-#[derive(BitRead, BitWrite, Debug)]
+#[derive(BitRead, BitWrite, Debug, PartialEq)]
 #[endianness = "LittleEndian"]
 pub struct CmdKeyValuesMessage<'a> {
     pub length: u32,

src/demo/message/mod.rs

@@ -73,7 +73,7 @@ pub enum MessageType {
     CmdKeyValues = 32,
 }
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub enum Message<'a> {
     Empty,
     File(FileMessage),

src/demo/message/packetentities.rs

@@ -94,10 +94,10 @@ impl PacketEntity {
     }
 
     pub fn diff_from_baseline<'a>(
-        &self,
+        &'a self,
         baseline: &'a [SendProp],
     ) -> impl Iterator<Item = &'a SendProp> + 'a {
-        baseline.iter().filter(move |prop| {
+        self.props.iter().filter(move |prop| {
             !baseline
                 .iter()
                 .any(|base_prop| base_prop.index == prop.index && base_prop.value == prop.value)
@@ -213,6 +213,7 @@ impl Parse<'_> for PacketEntitiesMessage {
         let updated_entries: u16 = stream.read_sized(11)?;
         let length: u32 = stream.read_sized(20)?;
         let updated_base_line = stream.read()?;
+
         let mut data = stream.read_bits(length as usize)?;
 
         let mut entities = Vec::with_capacity(min(updated_entries, 128) as usize);
@@ -319,7 +320,7 @@ impl Encode for PacketEntitiesMessage {
 
             let length_end = stream.bit_len();
 
-            (length_end - length_start).write_sized(length_stream, 11)?;
+            (length_end - length_start).write_sized(length_stream, 20)?;
 
             Ok(())
         })
@@ -558,6 +559,24 @@ fn test_packet_entitier_message_roundtrip() {
                     serial_number: 0,
                     delay: None,
                 },
+                PacketEntity {
+                    server_class: ClassId::from(1),
+                    entity_index: EntityId::from(5),
+                    props: vec![
+                        SendProp {
+                            index: SendPropIdentifier::new("table2", "prop1"),
+                            value: SendPropValue::Integer(4),
+                        },
+                        SendProp {
+                            index: SendPropIdentifier::new("table2", "prop3"),
+                            value: SendPropValue::Float(1.0),
+                        },
+                    ],
+                    in_pvs: true,
+                    pvs: PVS::Enter,
+                    serial_number: 0,
+                    delay: None,
+                },
             ],
             removed_entities: vec![],
             max_entries: 4,

src/demo/message/tempentities.rs

@@ -5,7 +5,7 @@ use super::stringtable::read_var_int;
 use crate::demo::message::stringtable::write_var_int;
 use bitbuffer::{BitRead, BitWrite, BitWriteStream, LittleEndian};
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub struct TempEntitiesMessage<'a> {
     pub count: u8,
     pub data: Stream<'a>,

src/demo/message/voice.rs

@@ -57,7 +57,7 @@ fn test_voice_init_roundtrip() {
     });
 }
 
-#[derive(BitRead, BitWrite, Debug, Clone)]
+#[derive(BitRead, BitWrite, Debug, Clone, PartialEq)]
 #[endianness = "LittleEndian"]
 pub struct VoiceDataMessage<'a> {
     client: u8,

src/demo/packet/consolecmd.rs

@@ -2,7 +2,7 @@ use bitbuffer::{BitRead, BitWrite, BitWriteSized, LittleEndian};
 
 use crate::{ReadResult, Stream};
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub struct ConsoleCmdPacket {
     tick: u32,
     command: String,

src/demo/packet/message.rs

@@ -7,7 +7,7 @@ use crate::demo::parser::Encode;
 use crate::demo::vector::Vector;
 use crate::{Parse, ParserState, ReadResult, Result, Stream};
 
-#[derive(Debug, BitRead, BitWrite)]
+#[derive(Debug, BitRead, BitWrite, PartialEq)]
 pub struct MessagePacketMeta {
     pub flags: u32, // TODO
     pub view_angles: ViewAngles,
@@ -15,11 +15,11 @@ pub struct MessagePacketMeta {
     pub sequence_out: u32,
 }
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub struct MessagePacket<'a> {
     pub tick: u32,
     pub messages: Vec<Message<'a>>,
-    pub meta: LazyBitRead<'a, MessagePacketMeta, LittleEndian>,
+    pub meta: MessagePacketMeta,
 }
 
 #[derive(Clone, Debug, PartialEq)]
@@ -119,7 +119,7 @@ impl<'a> Parse<'a> for MessagePacket<'a> {
 
         let mut messages = Vec::with_capacity(8);
         while packet_data.bits_left() > 6 {
-            let message_type = MessageType::parse(&mut packet_data, state)?;
+            let message_type = MessageType::read(&mut packet_data)?;
 
             if state.should_parse_message(message_type) {
                 messages.push(Message::from_type(message_type, &mut packet_data, state)?);
@@ -140,7 +140,7 @@ impl<'a> Parse<'a> for MessagePacket<'a> {
 impl Encode for MessagePacket<'_> {
     fn encode(&self, stream: &mut BitWriteStream<LittleEndian>, state: &ParserState) -> Result<()> {
         self.tick.write(stream)?;
-        self.meta.read()?.write(stream)?;
+        self.meta.write(stream)?;
         stream.reserve_byte_length(32, |stream| {
             for message in self.messages.iter() {
                 message.get_message_type().write(stream)?;

src/demo/packet/mod.rs

@@ -20,7 +20,7 @@ pub mod stringtable;
 pub mod synctick;
 pub mod usercmd;
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub enum Packet<'a> {
     Sigon(MessagePacket<'a>),
     Message(MessagePacket<'a>),
@@ -32,7 +32,7 @@ pub enum Packet<'a> {
     StringTables(StringTablePacket<'a>),
 }
 
-#[derive(BitRead, BitWrite, TryFromPrimitive, Debug, Clone, Copy)]
+#[derive(BitRead, BitWrite, TryFromPrimitive, Debug, Clone, Copy, Eq, PartialEq)]
 #[discriminant_bits = 8]
 #[repr(u8)]
 pub enum PacketType {

src/demo/packet/stop.rs

@@ -1,4 +1,4 @@
 use bitbuffer::{BitRead, BitWrite};
 
-#[derive(Debug, BitRead, BitWrite)]
+#[derive(Debug, BitRead, BitWrite, PartialEq)]
 pub struct StopPacket;

src/demo/packet/stringtable.rs

@@ -16,7 +16,7 @@ pub struct FixedUserDataSize {
     pub bits: u8,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct StringTable<'a> {
     pub name: Cow<'a, str>,
     pub entries: Vec<(u16, StringTableEntry<'a>)>,
@@ -26,6 +26,17 @@ pub struct StringTable<'a> {
     pub compressed: bool,
 }
 
+impl PartialEq for StringTable<'_> {
+    fn eq(&self, other: &Self) -> bool {
+        // ignore `compresses` until we encode compressed
+        self.name.eq(&other.name)
+            && (self.entries.eq(&other.entries))
+            && (self.max_entries.eq(&other.max_entries))
+            && (self.fixed_user_data_size.eq(&other.fixed_user_data_size))
+            && (self.client_entries.eq(&other.client_entries))
+    }
+}
+
 impl StringTable<'_> {
     pub fn get_table_meta(&self) -> StringTableMeta {
         StringTableMeta {

src/demo/packet/synctick.rs

@@ -1,6 +1,6 @@
 use bitbuffer::{BitRead, BitWrite};
 
-#[derive(BitRead, BitWrite, Debug)]
+#[derive(BitRead, BitWrite, Debug, PartialEq)]
 pub struct SyncTickPacket {
     pub tick: u32,
 }

src/demo/packet/usercmd.rs

@@ -1,7 +1,7 @@
 use crate::Stream;
 use bitbuffer::{BitRead, BitWrite, LittleEndian};
 
-#[derive(Debug, BitRead, BitWrite)]
+#[derive(Debug, BitRead, BitWrite, PartialEq)]
 #[endianness = "LittleEndian"]
 pub struct UserCmdPacket<'a> {
     tick: u32,

src/demo/parser/handler.rs

@@ -26,6 +26,20 @@ pub trait BorrowMessageHandler: MessageHandler {
     fn borrow_output(&self, state: &ParserState) -> &Self::Output;
 }
 
+pub struct NullHandler;
+
+impl MessageHandler for NullHandler {
+    type Output = ();
+
+    fn does_handle(_message_type: MessageType) -> bool {
+        false
+    }
+
+    fn into_output(self, _state: &ParserState) -> Self::Output {
+        ()
+    }
+}
+
 #[derive(Clone)]
 pub struct DemoHandler<'a, T: MessageHandler> {
     pub tick: u32,

src/demo/parser/mod.rs

@@ -7,7 +7,7 @@ use crate::demo::header::Header;
 use crate::demo::packet::Packet;
 use crate::demo::parser::analyser::Analyser;
 pub use crate::demo::parser::analyser::MatchState;
-pub use crate::demo::parser::handler::{DemoHandler, MessageHandler};
+pub use crate::demo::parser::handler::{DemoHandler, MessageHandler, NullHandler};
 pub use crate::demo::parser::state::ParserState;
 use crate::Stream;
 

src/demo/sendprop.rs

@@ -1040,6 +1040,12 @@ impl SendPropIdentifier {
     }
 }
 
+impl From<u64> for SendPropIdentifier {
+    fn from(raw: u64) -> Self {
+        SendPropIdentifier(raw)
+    }
+}
+
 #[derive(Debug, Clone, Display, PartialEq)]
 #[display("{index} = {value}")]
 pub struct SendProp {