Quick answer: Enable the step's input only after its setup completes, and ignore or queue any action that arrives before the step is marked ready.

An interactive step that counts the player's input before it has finished spawning the target or showing the prompt produces confusing results, like crediting an action against the wrong target. Enable input only once setup is done.

How to fix it

1. Set a ready flag after setup

Have each interactive step run setup first, then set a ready flag, and ignore the tracked input until that flag is true. Early input is the common cause of misfires.

2. Sequence setup before enabling input

Spawn targets, position highlights, and show the prompt before subscribing to the action event, so there is no window where input is live but the scene is not.

3. Queue or ignore early input

Decide deliberately whether a pre-ready action should be discarded or credited when the step becomes ready, instead of letting it process against incomplete state.

Catching the ones you can't reproduce

The hardest version of this to fix is the one you can't reproduce — it only happens on a player's hardware, OS, driver, or save state, under conditions that simply aren't present on your machine. A report that says “it crashed” or “it froze” gives you nothing to act on, so the bug survives release after release while quietly costing you players.

Automatic error capture closes that gap. Each failure arrives with its full stack trace, the device and OS, the build number, and a breadcrumb trail of what the player did right before it broke, so even a failure you have never seen becomes a specific, reproducible issue. Fold identical failures into one signature ranked by how many players each hits, and your worklist sorts itself worst-first instead of arriving as a stream of vague complaints.

This is where a tool like Bugnet earns its place. Its SDK captures every Unity error automatically with the full stack trace plus device, OS, memory, build, and game-state context, folds duplicates into one grouped issue with an occurrence count, and ties each to the build it first appeared on — so you fix the problem that hurts the most players first and confirm it is gone when its signature disappears from the next release.

A crash you can name from its stack trace is a crash you can usually fix in minutes.