Add support for loading player info from lazy-parser

src/lazyparser.rs

@@ -1,7 +1,5 @@
 use crate::{Container, FrameIterator};
 
-use std::collections::VecDeque;
-
 mod events;
 pub use events::LazyEventIterator;
 
@@ -43,6 +41,101 @@ impl<'b> LazyParser<'b> {
         None
     }
 
+    pub fn player_info(&self) -> std::collections::HashMap<crate::UserId, crate::parser::Player> {
+        let mut result = std::collections::HashMap::new();
+
+        let mut buffer = Vec::new();
+
+        for frame in FrameIterator::parse(self.container.inner) {
+            let packet = match frame.cmd {
+                crate::DemoCommand::Packet | crate::DemoCommand::SignonPacket => {
+                    let data = match frame.decompress_with_buf(&mut buffer) {
+                        Ok(d) => d,
+                        Err(_) => continue,
+                    };
+                    let raw: crate::csgo_proto::CDemoPacket = match prost::Message::decode(data) {
+                        Ok(d) => d,
+                        Err(_) => continue,
+                    };
+
+                    raw
+                }
+                crate::DemoCommand::FullPacket => {
+                    let data = match frame.decompress_with_buf(&mut buffer) {
+                        Ok(d) => d,
+                        Err(_) => continue,
+                    };
+                    let raw: crate::csgo_proto::CDemoFullPacket = match prost::Message::decode(data)
+                    {
+                        Ok(d) => d,
+                        Err(_) => continue,
+                    };
+
+                    match raw.packet {
+                        Some(p) => p,
+                        None => continue,
+                    }
+                }
+                _ => continue,
+            };
+
+            let mut bitreader = crate::bitreader::Bitreader::new(packet.data());
+
+            while bitreader.bits_remaining().unwrap_or(0) > 8 {
+                let msg_type = match bitreader.read_u_bit_var() {
+                    Ok(t) => t,
+                    Err(e) => break,
+                };
+                let size = match bitreader.read_varint() {
+                    Ok(s) => s,
+                    Err(e) => break,
+                };
+                let msg_bytes = match bitreader.read_n_bytes(size as usize) {
+                    Ok(s) => s,
+                    Err(e) => break,
+                };
+
+                assert_eq!(msg_bytes.len(), size as usize);
+
+                let net_msg_type =
+                    match crate::netmessagetypes::NetmessageType::try_from(msg_type as i32) {
+                        Ok(v) => v,
+                        Err(e) => {
+                            dbg!(e);
+                            continue;
+                        }
+                    };
+
+                match net_msg_type {
+                    crate::netmessagetypes::NetmessageType::CS_UM_EndOfMatchAllPlayersData => {
+                        let raw: crate::csgo_proto::CcsUsrMsgEndOfMatchAllPlayersData =
+                            match prost::Message::decode(msg_bytes.as_slice()) {
+                                Ok(d) => d,
+                                Err(e) => continue,
+                            };
+
+                        for data in raw.allplayerdata {
+                            result.insert(
+                                crate::UserId(data.slot()),
+                                crate::parser::Player {
+                                    name: data.name.unwrap(),
+                                    xuid: data.xuid.unwrap(),
+                                    team: data.teamnumber.unwrap(),
+                                    color: data.playercolor.unwrap(),
+                                },
+                            );
+                        }
+                    }
+                    _unknown => {
+                        // dbg!(unknown);
+                    }
+                };
+            }
+        }
+
+        result
+    }
+
     pub fn events(&self) -> LazyEventIterator<'b> {
         LazyEventIterator::new(self)
     }

src/parser.rs

@@ -39,7 +39,7 @@ impl From<crate::game_event::ParseGameEventError> for FirstPassError {
     }
 }
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub struct Player {
     pub xuid: u64,
     pub name: String,