2048_rust

public

Small 2048 game in Rust

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Commit `7e8970ba55fa`

Jaglekon <58274093+Jaglekon@users.noreply.github.com>2026-09-14 16:21 UTC

1 file changed+8-14

Termios struct refined

Modified file: src/main.rs+8 additions−14 deletions@@ -3,7 +3,7 @@ use std::io::{Read, stdin};
 use std::os::unix::io::AsRawFd;
 use termios::*;
 
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone)]
 pub struct TermMode {
     original: Termios,
     fd: i32,
@@ -15,24 +15,20 @@ impl TermMode {
 
         let original = Termios::from_fd(fd).unwrap();
 
-        Self { original, fd }
-    }
-
-    pub fn non_canon(&self) -> Self {
-        let mut new = self.original.clone();
+        let mut new = original.clone();
         new.c_lflag &= !(ECHO | ICANON);
         new.c_cc[VMIN] = 1;
         new.c_cc[VTIME] = 0;
 
-        tcsetattr(self.fd, TCSANOW, &new).unwrap();
+        tcsetattr(fd, TCSANOW, &new).unwrap();
 
-        *self
+        Self { original, fd }
     }
+}
 
-    pub fn put_back(&self) -> Self {
+impl Drop for TermMode {
+    fn drop(&mut self) {
         tcsetattr(self.fd, TCSANOW, &self.original).unwrap();
-
-        *self
     }
 }
 
@@ -185,7 +181,7 @@ fn get_direction(input: u8) -> Option<Direction> {
 }
 
 fn main() {
-    let mut term_mode = TermMode::new().non_canon();
+    let _term = TermMode::new();
 
     let mut field: [[u16; 4]; 4] = [[0; 4]; 4];
 
@@ -231,6 +227,4 @@ fn main() {
     print!("\x1b[?1049l\x1b[?25h");
     print_field(field);
     io::stdout().flush().unwrap();
-
-    term_mode.put_back();
 }