improve error handling

engine/src/main.rs

@@ -33,18 +33,29 @@ async fn main() -> anyhow::Result<()> {
     setup();
 
     let repl_thread = std::thread::spawn(|| {
-        let rt = runtime::Builder::new_current_thread()
+        let rt =  match runtime::Builder::new_current_thread()
             .enable_all()
-            .build()
-            .unwrap();
+            .build() {
+                Ok(rt) => rt,
+                Err(e) => {
+                    error!("A fatal error has occured: {e}");
+                    std::process::exit(1)
+                },
+            };
         rt.block_on(core::repl::input::handle_repl())
     });
-
-    let event_loop = EventLoop::new().unwrap();
     splash::print_splash();
     info!("Type 'help' for a list of commands.");
 
-    core::render::init_renderer(event_loop);
+    match EventLoop::new() {
+        Ok(event_loop) => {
+            core::render::init_renderer(event_loop);
+        }
+        Err(e) => {
+            error!("{e}")
+        }
+    };
+
     if let Err(_) = repl_thread.join() {
         eprintln!("REPL thread panicked");
     }