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Don't write position/key codes to memory when sync was not called

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This commit is contained in:
Jeremy Sawicki 2025-03-11 09:29:17 -07:00
parent fdea26ae7a
commit 287cd78ae5
1 changed files with 4 additions and 2 deletions
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6
src/engine.rs
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@ -86,10 +86,12 @@ impl Engine {
key_code: u16,
screen_buffer_destination: &mut Vec<u16>,
) -> Option<Vec<u16>> {
self.sync_called = false;
// The clone makes the API easier and doesn't seem to be to expensive in practice.
*screen_buffer_destination = self.screen_buffer.clone();
self.set_input(pos_code, key_code);
if self.sync_called {
self.sync_called = false;
self.set_input(pos_code, key_code);
}
// Even if no expansion is active, triggering the mechanism must still clear the utility buffer.
if self.expansion_triggered {
self.expansion_triggered = false;