gamestate improvements

src/bin/gamestate.rs

@@ -0,0 +1,31 @@
+use std::env;
+use std::fs;
+
+use main_error::MainError;
+use tf_demo_parser::demo::parser::gamestateanalyser::GameStateAnalyser;
+pub use tf_demo_parser::{Demo, DemoParser, Parse, ParseError, ParserState, Stream};
+
+#[cfg(feature = "jemallocator")]
+#[global_allocator]
+static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
+
+fn main() -> Result<(), MainError> {
+    #[cfg(feature = "better_panic")]
+    better_panic::install();
+
+    #[cfg(feature = "trace")]
+    tracing_subscriber::fmt::init();
+
+    let args: Vec<_> = env::args().collect();
+    if args.len() < 2 {
+        println!("1 argument required");
+        return Ok(());
+    }
+    let path = args[1].clone();
+    let file = fs::read(path)?;
+    let demo = Demo::new(&file);
+    let parser = DemoParser::new_with_analyser(demo.get_stream(), GameStateAnalyser::new());
+    let (_, state) = parser.parse()?;
+    println!("{}", serde_json::to_string_pretty(&state.players)?);
+    Ok(())
+}