🧹 Misc cleanup

- Was pointless to have one event for render and one for
  cancel. Reduced it to one while fixing a minor bug.
- Remove useless dereference and borrow. Not sure how it
  ended up like that.
- Moved around some code.

1 files changed, 25 insertions, 0 deletions

diff --git a/racer-tracer/src/image_action/wait_for_signal.rs b/racer-tracer/src/image_action/wait_for_signal.rs
new file mode 100644
index 0000000..54480ac
--- /dev/null
+++ b/racer-tracer/src/image_action/wait_for_signal.rs
@@ -0,0 +1,25 @@
+use std::sync::RwLock;
+
+use synchronoise::SignalEvent;
+
+use crate::{config::Config, error::TracerError};
+
+use super::ImageAction;
+
+pub struct WaitForSignal {}
+
+impl ImageAction for WaitForSignal {
+    fn action(
+        &self,
+        _screen_buffer: &RwLock<Vec<u32>>,
+        event: &SignalEvent,
+        _config: &Config,
+    ) -> Result<(), TracerError> {
+        if !event.status() {
+            println!("Press R to resume.");
+            event.wait();
+        }
+        event.reset();
+        Ok(())
+    }
+}