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@ -19,6 +19,7 @@ fn send<T: Write>(w: &mut T, f: &Frame) -> std::io::Result<()> {
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}
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const DEFAULT_LOOP_TIME: usize = 120;
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const MIN_LOOP_TIME: usize = 20;
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fn main() -> std::io::Result<()> {
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let args = args().collect::<Vec<_>>();
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@ -26,7 +27,10 @@ fn main() -> std::io::Result<()> {
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let x_size = args[1].parse::<usize>().unwrap();
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let y_size = args[2].parse::<usize>().unwrap();
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let loop_time = args[3].parse::<usize>().unwrap_or(DEFAULT_LOOP_TIME);
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let loop_time = args[3]
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.parse::<usize>()
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.unwrap_or(DEFAULT_LOOP_TIME)
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.min(MIN_LOOP_TIME);
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eprintln!(
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"screen size {}x{}, loop time {:?}s",
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x_size, y_size, loop_time
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