mirror of
https://codeberg.org/demostf/parser.git
synced 2026-06-03 18:24:05 +02:00
entity reading wip
This commit is contained in:
parent
4320f2941c
commit
e90bc53852
11 changed files with 509 additions and 114 deletions
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@ -10846,4 +10846,3 @@ impl GameEvent {
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})
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}
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}
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@ -1,16 +1,26 @@
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use bitstream_reader::BitRead;
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use bitstream_reader::{BitRead, BitReadSized, LittleEndian};
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use serde::{Deserialize, Serialize};
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use crate::demo::packet::datatable::ServerClass;
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use crate::demo::message::stringtable::{log_base2, read_var_int};
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use crate::demo::packet::datatable::{SendTable, SendTableName, ServerClass};
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use crate::demo::parser::ParseBitSkip;
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use crate::demo::sendprop::SendProp;
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use crate::{Parse, ParseError, ParserState, Result, Stream};
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use crate::demo::sendprop::{SendProp, SendPropDefinition, SendPropValue};
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use crate::{MalformedDemoError, Parse, ParseError, ParserState, ReadResult, Result, Stream};
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use std::collections::HashMap;
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use std::fmt;
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use std::num::ParseIntError;
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use std::rc::Rc;
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use std::str::FromStr;
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#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
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pub struct EntityId(u32);
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impl fmt::Display for EntityId {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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self.0.fmt(f)
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}
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}
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impl From<u32> for EntityId {
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fn from(num: u32) -> Self {
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EntityId(num)
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@ -25,8 +35,8 @@ impl FromStr for EntityId {
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}
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}
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#[derive(BitRead, Clone, Copy, Debug)]
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#[discriminant_bits = 3]
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#[derive(BitRead, Clone, Copy, Debug, PartialEq, Eq)]
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#[discriminant_bits = 2]
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pub enum PVS {
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Preserve = 0,
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Leave = 1,
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@ -36,40 +46,145 @@ pub enum PVS {
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#[derive(Debug)]
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pub struct PacketEntity {
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server_class: ServerClass,
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entity_index: EntityId,
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props: Vec<SendProp>,
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in_pvs: bool,
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pvs: PVS,
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serial_number: u32,
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delay: Option<u32>,
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pub server_class: Rc<ServerClass>,
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pub entity_index: EntityId,
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pub props: Vec<SendProp>,
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pub in_pvs: bool,
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pub pvs: PVS,
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pub serial_number: u32,
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pub delay: Option<u32>,
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}
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impl fmt::Display for PacketEntity {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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write!(f, "{}({}) {{\n", self.entity_index, self.server_class.name)?;
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for child in self.props.iter() {
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write!(f, "\t{}\n", child)?;
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}
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write!(f, "}}")
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}
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}
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impl PacketEntity {
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fn get_prop_by_definition(&mut self, definition: &SendPropDefinition) -> Option<&mut SendProp> {
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self.props
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.iter_mut()
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.find(|prop| prop.definition.eq(definition))
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}
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pub fn apply_update(&mut self, props: Vec<SendProp>) {
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for prop in props {
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match self.get_prop_by_definition(&prop.definition) {
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Some(existing_prop) => existing_prop.value = prop.value,
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None => self.props.push(prop),
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}
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}
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}
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}
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fn read_bit_var<T: BitReadSized<LittleEndian>>(stream: &mut Stream) -> ReadResult<T> {
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let ty: u8 = stream.read_sized(2)?;
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let bits = match ty {
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0 => 4,
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1 => 8,
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2 => 12,
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3 => 32,
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_ => unreachable!(),
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};
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stream.read_sized(bits)
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}
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#[derive(Debug)]
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pub struct PacketEntitiesMessage {
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entities: Vec<PacketEntity>,
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removed_entities: Vec<EntityId>,
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max_entries: u16,
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delta: Option<u32>,
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base_line: u8,
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updated_base_line: bool,
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pub entities: Vec<PacketEntity>,
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pub removed_entities: Vec<EntityId>,
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pub max_entries: u16,
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pub delta: Option<u32>,
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pub base_line: u8,
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pub updated_base_line: bool,
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}
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fn get_send_table<'a>(state: &'a ParserState, table: &SendTableName) -> Result<&'a SendTable> {
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state
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.send_tables
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.get(table)
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.ok_or_else(|| MalformedDemoError::UnknownSendTable(table.clone()).into())
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}
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fn get_entity_for_update(
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state: &ParserState,
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entity_index: EntityId,
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pvs: PVS,
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) -> Result<PacketEntity> {
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let server_class = state
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.entity_classes
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.get(&entity_index)
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.ok_or_else(|| MalformedDemoError::UnknownEntity(entity_index))?;
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Ok(PacketEntity {
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server_class: Rc::clone(server_class),
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entity_index,
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props: Vec::new(),
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in_pvs: false,
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pvs,
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serial_number: 0,
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delay: None,
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})
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}
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impl Parse for PacketEntitiesMessage {
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fn parse(stream: &mut Stream, _state: &ParserState) -> Result<Self> {
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fn parse(stream: &mut Stream, state: &ParserState) -> Result<Self> {
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let max_entries = stream.read_sized(11)?;
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let delta = stream.read()?;
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let delta: Option<u32> = stream.read()?;
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let base_line = stream.read_sized(1)?;
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let _updated_entries: u16 = stream.read_sized(11)?;
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let updated_entries: u16 = stream.read_sized(11)?;
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let length: u32 = stream.read_sized(20)?;
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let updated_base_line = stream.read()?;
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let _data = stream.read_bits(length as usize)?;
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let mut data = stream.read_bits(length as usize)?;
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// TODO
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let mut entities = Vec::with_capacity(updated_entries as usize);
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let mut removed_entities = Vec::new();
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let mut last_index: i32 = -1;
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for _ in 0..updated_entries {
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let diff: u32 = read_bit_var(&mut data)?;
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last_index += diff as i32 + 1;
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let entity_index = EntityId::from(last_index as u32);
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let pvs = data.read()?;
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if pvs == PVS::Enter {
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let mut entity =
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Self::read_enter(&mut data, entity_index, state, base_line as usize)?;
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let send_table = get_send_table(state, &entity.server_class.data_table)?;
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let updated_props = Self::read_update(&mut data, send_table)?;
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entity.apply_update(updated_props);
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entities.push(entity);
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} else if pvs == PVS::Preserve {
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let mut entity = get_entity_for_update(state, entity_index, pvs)?;
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let send_table = get_send_table(state, &entity.server_class.data_table)?;
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let updated_props = Self::read_update(&mut data, send_table)?;
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entity.props = updated_props;
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entities.push(entity);
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} else if state.entity_classes.contains_key(&entity_index) {
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let entity = get_entity_for_update(state, entity_index, pvs)?;
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entities.push(entity);
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}
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}
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if delta.is_some() {
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while data.read()? {
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removed_entities.push(data.read_sized::<u32>(11)?.into())
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}
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}
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Ok(PacketEntitiesMessage {
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entities: Vec::new(),
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removed_entities: Vec::new(),
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entities,
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removed_entities,
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max_entries,
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delta,
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base_line,
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@ -78,6 +193,78 @@ impl Parse for PacketEntitiesMessage {
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}
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}
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impl PacketEntitiesMessage {
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fn read_enter(
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stream: &mut Stream,
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entity_index: EntityId,
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state: &ParserState,
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baseline_index: usize,
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) -> Result<PacketEntity> {
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let bits = log_base2(state.server_classes.len()) + 1;
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let class_index = stream.read_sized::<u16>(bits as usize)? as usize;
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let server_class = state
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.server_classes
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.get(class_index)
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.ok_or_else(|| ParseError::from(MalformedDemoError::UnknownServerClass(class_index)))?;
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let serial = stream.read_sized(10)?;
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let send_table = state
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.send_tables
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.get(&server_class.data_table)
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.ok_or_else(|| MalformedDemoError::UnknownSendTable(server_class.data_table.clone()))?;
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let props = match state.instance_baselines[baseline_index].get(&entity_index) {
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Some(baseline) => baseline.clone(),
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None => match state.static_baselines.get(&server_class.id) {
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Some(static_baseline) => {
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state.get_static_baseline((class_index as u16).into(), send_table)?
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}
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None => Vec::new(),
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},
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};
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Ok(PacketEntity {
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server_class: Rc::clone(server_class),
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entity_index,
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props,
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in_pvs: true,
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pvs: PVS::Enter,
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serial_number: serial,
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delay: None,
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})
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}
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pub fn read_update(stream: &mut Stream, send_table: &SendTable) -> Result<Vec<SendProp>> {
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let mut index = -1;
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//let mut props: HashMap<i32, SendProp> = HashMap::new();
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let mut props = Vec::with_capacity(8);
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while stream.read()? {
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let diff: u32 = read_bit_var(stream)?;
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index += (diff as i32) + 1;
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match send_table.flattened_props.get(index as usize) {
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Some(definition) => {
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let value = SendPropValue::parse(stream, definition)?;
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props.push(SendProp {
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definition: definition.clone(),
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value,
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});
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}
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None => {
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return Err(ParseError::from(MalformedDemoError::PropIndexOutOfBounds {
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index,
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prop_count: send_table.flattened_props.len(),
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}))
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}
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}
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}
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Ok(props)
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//Ok(props.into_iter().map(|(_, prop)| prop).collect())
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}
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}
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impl ParseBitSkip for PacketEntitiesMessage {
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fn parse_skip(stream: &mut Stream) -> Result<()> {
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let _: u16 = stream.read_sized(11)?;
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@ -89,13 +276,3 @@ impl ParseBitSkip for PacketEntitiesMessage {
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stream.skip_bits(length as usize).map_err(ParseError::from)
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}
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}
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pub struct EntityUpdate {
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props: Vec<SendProp>,
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}
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impl Parse for EntityUpdate {
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fn parse(stream: &mut Stream, _state: &ParserState) -> Result<Self> {
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Ok(EntityUpdate { props: Vec::new() })
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}
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}
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@ -4,19 +4,39 @@ use crate::demo::parser::MalformedSendPropDefinitionError;
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use crate::demo::sendprop::{SendPropDefinition, SendPropFlag, SendPropName, SendPropType};
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use crate::{MalformedDemoError, Parse, ParseError, ParserState, ReadResult, Result, Stream};
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use serde::{Deserialize, Serialize};
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use std::borrow::Borrow;
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use std::cell::{Cell, RefCell};
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use std::fmt;
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use std::num::ParseIntError;
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use std::ops::Deref;
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use std::rc::Rc;
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use std::str::FromStr;
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#[derive(BitRead, Debug)]
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pub struct ServerClass {
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pub id: u16,
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pub name: String,
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pub data_table: String,
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#[derive(BitRead, Debug, Clone, Copy, PartialEq, Eq, Hash)]
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pub struct ClassId(u16);
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impl FromStr for ClassId {
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type Err = ParseIntError;
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fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {
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u16::from_str(s).map(|num| ClassId(num))
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}
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}
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#[derive(PartialEq, Eq, Hash, Debug, Serialize, Deserialize)]
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impl From<u16> for ClassId {
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fn from(int: u16) -> Self {
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ClassId(int)
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}
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}
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#[derive(BitRead, Debug, Clone)]
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pub struct ServerClass {
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pub id: ClassId,
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pub name: String,
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pub data_table: SendTableName,
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}
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#[derive(BitRead, PartialEq, Eq, Hash, Debug, Serialize, Deserialize)]
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pub struct SendTableName(Rc<String>);
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impl Clone for SendTableName {
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@ -37,12 +57,6 @@ impl From<String> for SendTableName {
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}
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}
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impl BitRead<LittleEndian> for SendTableName {
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fn read(stream: &mut Stream) -> ReadResult<Self> {
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String::read(stream).map(SendTableName::from)
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}
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}
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#[derive(Debug)]
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pub struct ParseSendTable {
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pub name: SendTableName,
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@ -184,7 +198,7 @@ pub struct SendTable {
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pub struct DataTablePacket {
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pub tick: u32,
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pub tables: Vec<SendTable>,
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pub server_classes: Vec<ServerClass>,
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pub server_classes: Vec<Rc<ServerClass>>,
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}
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impl Parse for DataTablePacket {
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@ -233,10 +233,6 @@ impl Analyser {
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Self::default()
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}
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pub fn get_message_types(&self) -> Vec<MessageType> {
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vec![MessageType::GameEvent, MessageType::UserMessage]
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}
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fn handle_user_message(&mut self, message: UserMessage, tick: u32) {
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if let UserMessage::SayText2(text_message) = message {
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if text_message.kind == ChatMessageKind::NameChange {
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@ -271,7 +267,7 @@ impl Analyser {
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}
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}
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fn parse_user_info(&mut self, text: &String, mut data: Stream) -> ReadResult<()> {
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fn parse_user_info(&mut self, text: &str, mut data: Stream) -> ReadResult<()> {
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let name: String = data.read_sized(32).unwrap_or("Malformed Name".into());
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let user_id = data.read::<u32>()?.into();
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let steam_id: String = data.read()?;
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|
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@ -4,6 +4,7 @@ use crate::demo::packet::stringtable::{StringTable, StringTableEntry};
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use crate::demo::packet::Packet;
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use crate::demo::parser::analyser::Analyser;
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use crate::ParserState;
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use std::rc::Rc;
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pub trait MessageHandler {
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type Output;
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@ -95,7 +96,11 @@ impl<T: MessageHandler> DemoHandler<T> {
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}
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}
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fn handle_data_table(&mut self, send_tables: Vec<SendTable>, server_classes: Vec<ServerClass>) {
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fn handle_data_table(
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&mut self,
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send_tables: Vec<SendTable>,
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server_classes: Vec<Rc<ServerClass>>,
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) {
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self.state_handler
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.handle_data_table(send_tables, server_classes);
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}
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|
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|
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@ -3,6 +3,8 @@ use bitstream_reader::{BitRead, BitSkip, FromUtf8Error, LittleEndian, ReadError}
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pub use self::messagetypeanalyser::MessageTypeAnalyser;
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use crate::demo::gamevent::{GameEventValue, GameEventValueType};
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use crate::demo::header::Header;
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use crate::demo::message::packetentities::EntityId;
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use crate::demo::packet::datatable::SendTableName;
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use crate::demo::packet::Packet;
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use crate::demo::parser::analyser::Analyser;
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pub use crate::demo::parser::analyser::MatchState;
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@ -78,6 +80,18 @@ pub enum MalformedDemoError {
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name: &'static str,
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found_type: GameEventValueType,
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},
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#[error(display = "An entity with an unknown server class({}) was read", _0)]
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UnknownServerClass(usize),
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#[error(display = "Unknown send table: {}", _0)]
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UnknownSendTable(SendTableName),
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#[error(
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display = "Property index out of bounds, got {} but only {} props exist",
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_0,
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_1
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)]
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PropIndexOutOfBounds { index: i32, prop_count: usize },
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#[error(display = "An attempt was made to update an unknown entity: {}", _0)]
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UnknownEntity(EntityId),
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}
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#[derive(Debug, Error)]
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|
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|
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@ -2,15 +2,17 @@ use std::collections::HashMap;
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use crate::demo::gamevent::GameEventDefinition;
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use crate::demo::message::gameevent::GameEventTypeId;
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use crate::demo::message::packetentities::EntityId;
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use crate::demo::message::packetentities::{EntityId, PacketEntitiesMessage, PVS};
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use crate::demo::message::stringtable::StringTableMeta;
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use crate::demo::message::{Message, MessageType};
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use crate::demo::packet::datatable::{SendTable, SendTableName, ServerClass};
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use crate::demo::packet::datatable::{ClassId, SendTable, SendTableName, ServerClass};
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||||
use crate::demo::packet::stringtable::StringTableEntry;
|
||||
use crate::demo::parser::analyser::Analyser;
|
||||
use crate::demo::parser::handler::MessageHandler;
|
||||
use crate::demo::sendprop::SendProp;
|
||||
use crate::Stream;
|
||||
use crate::{Result, Stream};
|
||||
use std::cell::RefCell;
|
||||
use std::rc::Rc;
|
||||
|
||||
#[derive(Default)]
|
||||
pub struct DemoMeta {
|
||||
|
|
@ -20,30 +22,30 @@ pub struct DemoMeta {
|
|||
}
|
||||
|
||||
pub struct ParserState {
|
||||
pub static_baselines: HashMap<u32, StaticBaseline>,
|
||||
pub static_baselines: HashMap<ClassId, StaticBaseline>,
|
||||
pub parsed_static_baselines: RefCell<HashMap<ClassId, Vec<SendProp>>>,
|
||||
pub event_definitions: HashMap<GameEventTypeId, GameEventDefinition>,
|
||||
pub string_tables: Vec<StringTableMeta>,
|
||||
pub entity_classes: HashMap<EntityId, ServerClass>,
|
||||
pub entity_classes: HashMap<EntityId, Rc<ServerClass>>,
|
||||
pub send_tables: HashMap<SendTableName, SendTable>,
|
||||
pub server_classes: Vec<ServerClass>,
|
||||
pub server_classes: Vec<Rc<ServerClass>>,
|
||||
pub instance_baselines: [HashMap<EntityId, Vec<SendProp>>; 2],
|
||||
pub demo_meta: DemoMeta,
|
||||
analyser_handles: fn(message_type: MessageType) -> bool,
|
||||
}
|
||||
|
||||
pub struct StaticBaseline {
|
||||
class_id: u32,
|
||||
raw: Stream,
|
||||
parsed: Option<Vec<SendProp>>,
|
||||
pub class_id: ClassId,
|
||||
pub raw: Stream,
|
||||
}
|
||||
|
||||
impl StaticBaseline {
|
||||
fn new(class_id: u32, raw: Stream) -> Self {
|
||||
StaticBaseline {
|
||||
class_id,
|
||||
raw,
|
||||
parsed: None,
|
||||
}
|
||||
fn new(class_id: ClassId, raw: Stream) -> Self {
|
||||
StaticBaseline { class_id, raw }
|
||||
}
|
||||
|
||||
pub fn parse(&self, send_table: &SendTable) -> Result<Vec<SendProp>> {
|
||||
PacketEntitiesMessage::read_update(&mut self.raw.clone(), send_table)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -51,6 +53,7 @@ impl ParserState {
|
|||
pub fn new(analyser_handles: fn(message_type: MessageType) -> bool) -> Self {
|
||||
ParserState {
|
||||
static_baselines: HashMap::new(),
|
||||
parsed_static_baselines: RefCell::new(HashMap::new()),
|
||||
event_definitions: HashMap::new(),
|
||||
string_tables: Vec::new(),
|
||||
entity_classes: HashMap::new(),
|
||||
|
|
@ -62,10 +65,28 @@ impl ParserState {
|
|||
}
|
||||
}
|
||||
|
||||
pub fn get_static_baseline(
|
||||
&self,
|
||||
class_id: ClassId,
|
||||
send_table: &SendTable,
|
||||
) -> Result<Vec<SendProp>> {
|
||||
let mut cached = self.parsed_static_baselines.borrow_mut();
|
||||
Ok(match cached.get(&class_id) {
|
||||
Some(props) => props.clone(),
|
||||
None => match self.static_baselines.get(&class_id) {
|
||||
Some(static_baseline) => {
|
||||
let props = static_baseline.parse(send_table)?;
|
||||
cached.entry(class_id).or_insert(props).clone()
|
||||
}
|
||||
None => Vec::new(),
|
||||
},
|
||||
})
|
||||
}
|
||||
|
||||
pub fn handle_data_table(
|
||||
&mut self,
|
||||
send_tables: Vec<SendTable>,
|
||||
server_classes: Vec<ServerClass>,
|
||||
server_classes: Vec<Rc<ServerClass>>,
|
||||
) {
|
||||
for table in send_tables {
|
||||
self.send_tables.insert(table.name.clone(), table);
|
||||
|
|
@ -90,6 +111,7 @@ impl MessageHandler for ParserState {
|
|||
MessageType::ServerInfo
|
||||
| MessageType::GameEventList
|
||||
| MessageType::CreateStringTable
|
||||
| MessageType::PacketEntities // TODO entity tracking is only needed when the analyser uses entities
|
||||
| MessageType::UpdateStringTable => true,
|
||||
_ => false,
|
||||
}
|
||||
|
|
@ -105,22 +127,43 @@ impl MessageHandler for ParserState {
|
|||
Message::GameEventList(message) => {
|
||||
self.event_definitions = message.event_list;
|
||||
}
|
||||
Message::PacketEntities(message) => {
|
||||
if message.updated_base_line {
|
||||
let old_index = message.base_line as usize;
|
||||
let new_index = 1 - old_index;
|
||||
self.instance_baselines.swap(0, 1);
|
||||
//self.instance_baselines[new_index] = self.instance_baselines[new_index].clone();
|
||||
|
||||
for entity in message.entities.iter() {
|
||||
self.instance_baselines[new_index]
|
||||
.insert(entity.entity_index, entity.props.clone());
|
||||
}
|
||||
}
|
||||
|
||||
for removed in message.removed_entities.iter() {
|
||||
self.entity_classes.remove(removed);
|
||||
}
|
||||
|
||||
for entity in message.entities.iter() {
|
||||
if entity.pvs == PVS::Delete {
|
||||
self.entity_classes.remove(&entity.entity_index);
|
||||
}
|
||||
self.entity_classes
|
||||
.insert(entity.entity_index, Rc::clone(&entity.server_class));
|
||||
}
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
fn handle_string_entry(&mut self, table: &String, _index: usize, entry: &StringTableEntry) {
|
||||
match table.as_str() {
|
||||
"instancebaseline" => match &entry.extra_data {
|
||||
Some(extra) => match entry.text().parse::<u32>() {
|
||||
Ok(class_id) => {
|
||||
let baseline = StaticBaseline::new(class_id, extra.data.clone());
|
||||
self.static_baselines.insert(class_id, baseline);
|
||||
}
|
||||
Err(_) => {}
|
||||
},
|
||||
_ => {}
|
||||
},
|
||||
"instancebaseline" => {
|
||||
if let (Some(extra), Ok(class_id)) = (&entry.extra_data, entry.text().parse()) {
|
||||
let baseline = StaticBaseline::new(class_id, extra.data.clone());
|
||||
self.static_baselines.insert(class_id, baseline);
|
||||
}
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -13,9 +13,15 @@ use std::convert::TryInto;
|
|||
use std::fmt;
|
||||
use std::rc::Rc;
|
||||
|
||||
#[derive(PartialEq, Eq, Hash, Debug)]
|
||||
#[derive(BitRead, PartialEq, Eq, Hash, Debug)]
|
||||
pub struct SendPropName(Rc<String>);
|
||||
|
||||
impl PartialEq<&str> for SendPropName {
|
||||
fn eq(&self, other: &&str) -> bool {
|
||||
self.0.as_str() == *other
|
||||
}
|
||||
}
|
||||
|
||||
impl Clone for SendPropName {
|
||||
fn clone(&self) -> Self {
|
||||
SendPropName(Rc::clone(&self.0))
|
||||
|
|
@ -34,13 +40,7 @@ impl From<String> for SendPropName {
|
|||
}
|
||||
}
|
||||
|
||||
impl BitRead<LittleEndian> for SendPropName {
|
||||
fn read(stream: &mut Stream) -> ReadResult<Self> {
|
||||
String::read(stream).map(SendPropName::from)
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, PartialEq)]
|
||||
#[derive(Debug, Clone)]
|
||||
pub struct SendPropDefinition {
|
||||
pub prop_type: SendPropType,
|
||||
pub name: SendPropName,
|
||||
|
|
@ -54,6 +54,76 @@ pub struct SendPropDefinition {
|
|||
pub array_property: Option<Box<SendPropDefinition>>,
|
||||
}
|
||||
|
||||
impl PartialEq for SendPropDefinition {
|
||||
fn eq(&self, other: &Self) -> bool {
|
||||
self.owner_table == other.owner_table && self.name == other.name
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Display for SendPropDefinition {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
match self.prop_type {
|
||||
SendPropType::Vector | SendPropType::VectorXY => write!(
|
||||
f,
|
||||
"{}::{}({})(flags: {}, low: {}, high: {}, bits: {})",
|
||||
self.owner_table,
|
||||
self.name,
|
||||
self.prop_type,
|
||||
self.flags,
|
||||
self.low_value.unwrap_or_default(),
|
||||
self.high_value.unwrap_or_default(),
|
||||
self.bit_count.unwrap_or(96) / 3
|
||||
),
|
||||
SendPropType::Float => write!(
|
||||
f,
|
||||
"{}::{}({})(flags: {}, low: {}, high: {}, bits: {})",
|
||||
self.owner_table,
|
||||
self.name,
|
||||
self.prop_type,
|
||||
self.flags,
|
||||
self.low_value.unwrap_or_default(),
|
||||
self.high_value.unwrap_or_default(),
|
||||
self.bit_count.unwrap_or(32)
|
||||
),
|
||||
SendPropType::Int => write!(
|
||||
f,
|
||||
"{}::{}({})(flags: {}, bits: {})",
|
||||
self.owner_table,
|
||||
self.name,
|
||||
self.prop_type,
|
||||
self.flags,
|
||||
self.bit_count.unwrap_or(32)
|
||||
),
|
||||
SendPropType::String => {
|
||||
write!(f, "{}::{}({})", self.owner_table, self.name, self.prop_type)
|
||||
}
|
||||
SendPropType::Array => match &self.array_property {
|
||||
Some(array_prop) => write!(
|
||||
f,
|
||||
"{}::{}([{}({})] * {})",
|
||||
self.owner_table,
|
||||
self.name,
|
||||
array_prop.prop_type,
|
||||
array_prop.flags,
|
||||
self.element_count.unwrap_or_default(),
|
||||
),
|
||||
None => write!(f, "{}(Malformed array)", self.name),
|
||||
},
|
||||
SendPropType::DataTable => match &self.table_name {
|
||||
Some(sub_table) => write!(
|
||||
f,
|
||||
"{}::{}(DataTable = {})",
|
||||
self.owner_table, self.name, sub_table
|
||||
),
|
||||
None => write!(f, "{}(Malformed DataTable)", self.name),
|
||||
},
|
||||
SendPropType::NumSendPropTypes => {
|
||||
write!(f, "{}::{}(NumSendPropTypes)", self.owner_table, self.name)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl SendPropDefinition {
|
||||
pub fn with_array_property(self, array_property: Self) -> Self {
|
||||
SendPropDefinition {
|
||||
|
|
@ -70,7 +140,7 @@ impl SendPropDefinition {
|
|||
}
|
||||
}
|
||||
|
||||
/// Get the refered data table
|
||||
/// Get the referred data table
|
||||
///
|
||||
/// Note that this is not the owner table
|
||||
pub fn get_data_table<'a>(&self, tables: &'a [ParseSendTable]) -> Option<&'a ParseSendTable> {
|
||||
|
|
@ -156,6 +226,21 @@ pub enum SendPropType {
|
|||
NumSendPropTypes = 7,
|
||||
}
|
||||
|
||||
impl fmt::Display for SendPropType {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
match self {
|
||||
SendPropType::Int => write!(f, "Int"),
|
||||
SendPropType::Float => write!(f, "Float"),
|
||||
SendPropType::Vector => write!(f, "Vector"),
|
||||
SendPropType::VectorXY => write!(f, "VectorXY"),
|
||||
SendPropType::String => write!(f, "String"),
|
||||
SendPropType::Array => write!(f, "Array"),
|
||||
SendPropType::DataTable => write!(f, "DataTable"),
|
||||
SendPropType::NumSendPropTypes => write!(f, "NumSendPropTypes"),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(EnumFlags, Copy, Clone, PartialEq, Debug)]
|
||||
#[repr(u16)]
|
||||
pub enum SendPropFlag {
|
||||
|
|
@ -203,6 +288,18 @@ pub enum SendPropFlag {
|
|||
#[derive(Debug, Copy, Clone, PartialEq)]
|
||||
pub struct SendPropFlags(BitFlags<SendPropFlag>);
|
||||
|
||||
impl fmt::Display for SendPropFlags {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
let debug = format!("{:?}", self.0);
|
||||
let flags: String = debug
|
||||
.chars()
|
||||
.skip_while(|c| *c != '[')
|
||||
.take_while(|c| *c != ')')
|
||||
.collect();
|
||||
write!(f, "{}", flags)
|
||||
}
|
||||
}
|
||||
|
||||
impl SendPropFlags {
|
||||
pub fn contains(self, other: SendPropFlag) -> bool {
|
||||
self.0.contains(other)
|
||||
|
|
@ -226,6 +323,25 @@ pub enum SendPropValue {
|
|||
Array(Vec<SendPropValue>),
|
||||
}
|
||||
|
||||
impl fmt::Display for SendPropValue {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
match self {
|
||||
SendPropValue::Vector(vector) => vector.fmt(f),
|
||||
SendPropValue::VectorXY(vector) => vector.fmt(f),
|
||||
SendPropValue::Integer(int) => int.fmt(f),
|
||||
SendPropValue::Float(float) => float.fmt(f),
|
||||
SendPropValue::String(string) => string.fmt(f),
|
||||
SendPropValue::Array(array) => {
|
||||
write!(f, "[")?;
|
||||
for child in array {
|
||||
write!(f, "{}", child)?;
|
||||
}
|
||||
write!(f, "]")
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl SendPropValue {
|
||||
pub fn parse(stream: &mut Stream, definition: &SendPropDefinition) -> Result<Self> {
|
||||
match definition.prop_type {
|
||||
|
|
@ -247,12 +363,14 @@ impl SendPropValue {
|
|||
.map_err(ParseError::from)
|
||||
} else {
|
||||
if definition.flags.contains(SendPropFlag::Unsigned) {
|
||||
let unsigned: u32 = stream.read()?;
|
||||
unsigned
|
||||
.try_into()
|
||||
.map_err(|_| MalformedSendPropDefinitionError::OutOfRange.into())
|
||||
let unsigned: u32 =
|
||||
stream.read_sized(definition.bit_count.unwrap_or(32) as usize)?;
|
||||
const MAX: u32 = std::i32::MAX as u32;
|
||||
Ok((unsigned & MAX) as i32)
|
||||
} else {
|
||||
stream.read().map_err(ParseError::from)
|
||||
stream
|
||||
.read_int(definition.bit_count.unwrap_or(32) as usize)
|
||||
.map_err(ParseError::from)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -265,20 +383,18 @@ impl SendPropValue {
|
|||
definition
|
||||
.element_count
|
||||
.ok_or(MalformedSendPropDefinitionError::UnsizedArray)?,
|
||||
);
|
||||
) + 1;
|
||||
|
||||
let count = stream.read_int(num_bits as usize)?;
|
||||
let mut values = Vec::with_capacity(count);
|
||||
|
||||
let child_definition = definition
|
||||
.array_property
|
||||
.as_ref()
|
||||
.ok_or(MalformedSendPropDefinitionError::UntypedArray)?;
|
||||
|
||||
for _ in 0..count {
|
||||
let value = Self::parse(
|
||||
stream,
|
||||
definition
|
||||
.array_property
|
||||
.as_ref()
|
||||
.ok_or(MalformedSendPropDefinitionError::UntypedArray)?,
|
||||
)?;
|
||||
values.push(value);
|
||||
values.push(Self::parse(stream, child_definition)?);
|
||||
}
|
||||
|
||||
Ok(values)
|
||||
|
|
@ -370,10 +486,20 @@ impl From<Vec<SendPropValue>> for SendPropValue {
|
|||
}
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
#[derive(Debug, Clone)]
|
||||
pub struct SendProp {
|
||||
definition: SendPropDefinition,
|
||||
value: SendPropValue,
|
||||
pub definition: SendPropDefinition,
|
||||
pub value: SendPropValue,
|
||||
}
|
||||
|
||||
impl fmt::Display for SendProp {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
write!(
|
||||
f,
|
||||
"{}::{} = {}",
|
||||
self.definition.owner_table, self.definition.name, self.value
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
pub fn read_var_int(stream: &mut Stream, signed: bool) -> ReadResult<i32> {
|
||||
|
|
@ -381,7 +507,7 @@ pub fn read_var_int(stream: &mut Stream, signed: bool) -> ReadResult<i32> {
|
|||
|
||||
for i in (0..35).step_by(7) {
|
||||
let byte: u8 = stream.read()?;
|
||||
result |= ((byte & 0x7F) << i) as i32;
|
||||
result |= ((byte & 0x7F) as i32) << i;
|
||||
|
||||
if (byte >> 7) == 0 {
|
||||
break;
|
||||
|
|
|
|||
|
|
@ -1,5 +1,6 @@
|
|||
use bitstream_reader::{BitRead, BitSize};
|
||||
use serde::{Deserialize, Serialize};
|
||||
use std::fmt;
|
||||
|
||||
#[derive(BitRead, BitSize, Debug, Clone, Copy, Default, Serialize, Deserialize, PartialEq)]
|
||||
pub struct Vector {
|
||||
|
|
@ -8,8 +9,20 @@ pub struct Vector {
|
|||
pub z: f32,
|
||||
}
|
||||
|
||||
impl fmt::Display for Vector {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
write!(f, "({}, {}, {})", self.x, self.y, self.z)
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(BitRead, BitSize, Debug, Clone, Copy, Default, Serialize, Deserialize, PartialEq)]
|
||||
pub struct VectorXY {
|
||||
pub x: f32,
|
||||
pub y: f32,
|
||||
}
|
||||
|
||||
impl fmt::Display for VectorXY {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
write!(f, "({}, {})", self.x, self.y)
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue