From ca5361cc586e78815e659ba7255ec83a3aae9acc Mon Sep 17 00:00:00 2001
From: biroder <107300789+biroder@users.noreply.github.com>
Date: Mon, 25 Mar 2024 16:06:47 +0000
Subject: [PATCH] Add panic logging

---
 Cargo.toml      |  1 +
 src/game/mod.rs | 19 +++++++++++++++++--
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 18efbbd..ed50a06 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,6 +4,7 @@ description = "A re-implementation of Cave Story (Doukutsu Monogatari) engine"
 version = "0.101.0"
 authors = ["Alula", "dawnDus"]
 edition = "2021"
+rust-version = "1.65"
 
 [lib]
 crate-type = ["lib"]
diff --git a/src/game/mod.rs b/src/game/mod.rs
index 13d8943..76c38e2 100644
--- a/src/game/mod.rs
+++ b/src/game/mod.rs
@@ -1,4 +1,6 @@
+use std::backtrace::Backtrace;
 use std::cell::UnsafeCell;
+use std::panic::PanicInfo;
 use std::path::PathBuf;
 use std::sync::Mutex;
 use std::time::{Duration, Instant};
@@ -290,14 +292,27 @@ fn init_logger() -> GameResult {
     Ok(())
 }
 
+fn panic_hook(info: &PanicInfo<'_>) {
+    let backtrace = Backtrace::force_capture();
+    let msg = info.payload().downcast_ref::<&str>().unwrap_or(&"");
+    let location = info.location();
+
+    if location.is_some() {
+        log::error!("Panic occurred in {} with message: '{msg}'\n {backtrace:#}", location.unwrap().to_string());
+    } else {
+        log::error!("Panic occurred with message: '{msg}'\n {backtrace:#}");
+    }
+}
+
 pub fn init(options: LaunchOptions) -> GameResult {
     let _ = init_logger();
-    
+    std::panic::set_hook(Box::new(panic_hook));
+
     let mut context = Box::pin(Context::new());
 
     let mut fs_container = FilesystemContainer::new();
     fs_container.mount_fs(&mut context)?;
-    
+
     if options.server_mode {
         log::info!("Running in server mode...");
         context.headless = true;