Added initial Laser Ranger Finder simulator on port 17211 (as default) emulate digital pointer for in game laser designators

src/cot/lrf.rs

@@ -0,0 +1,59 @@
+use arma_rs::{FromArma, FromArmaError};
+use chrono::{SecondsFormat, Utc};
+
+pub struct LaserRangeFinderPayload {
+    pub uid: String,
+    pub distance_meters: f64,
+    pub azimuth_degrees: f64,
+    pub elevation_degrees: f64,
+}
+
+impl FromArma for LaserRangeFinderPayload {
+    fn from_arma(data: String) -> Result<LaserRangeFinderPayload, FromArmaError> {
+        let (uid, distance_meters, azimuth_degrees, elevation_degrees) =
+            <(String, f64, f64, f64)>::from_arma(data)?;
+        Ok(Self {
+            uid,
+            distance_meters,
+            azimuth_degrees,
+            elevation_degrees,
+        })
+    }
+}
+
+impl LaserRangeFinderPayload {
+    pub fn to_lrf_message(&self) -> String {
+        let timestamp = Utc::now().to_rfc3339_opts(SecondsFormat::Millis, true);
+
+        format!(
+            "1,{},{},{:.2},{:.2},{:.2}",
+            self.uid,
+            timestamp,
+            self.distance_meters.max(0.0),
+            normalize_degrees(self.azimuth_degrees),
+            self.elevation_degrees
+        )
+    }
+}
+
+pub struct LaserRangeFinderClearPayload {
+    pub uid: String,
+}
+
+impl FromArma for LaserRangeFinderClearPayload {
+    fn from_arma(data: String) -> Result<LaserRangeFinderClearPayload, FromArmaError> {
+        let uid = String::from_arma(data)?;
+        Ok(Self { uid })
+    }
+}
+
+impl LaserRangeFinderClearPayload {
+    pub fn to_lrf_message(&self) -> String {
+        let timestamp = Utc::now().to_rfc3339_opts(SecondsFormat::Millis, true);
+        format!("1,{},{},RANGE_ERROR", self.uid, timestamp)
+    }
+}
+
+fn normalize_degrees(degrees: f64) -> f64 {
+    degrees.rem_euclid(360.0)
+}