build: move the int/stream type mapping into a simdata module shared by the build script

src/events.rs

@@ -5,7 +5,7 @@ use enum_map::Enum;
 use enumset::EnumSetType;
 use nalgebra::{Vector2, Vector3};
 
-use crate::ego::engine::MotionState;
+use crate::{ego::engine::MotionState, simdata::StreamType};
 
 #[derive(Clone, Copy, Default, Debug)]
 pub enum Scene {
@@ -91,29 +91,26 @@ pub enum Notification {
 #[derive(Debug, EnumSetType, Enum)]
 pub enum SensorSource {
     // Real hardware
-    IMU = 1,
-    GPS = 2,
+    IMU,
+    GPS,
 
     // Fusion outputs
-    GravityReference = 100,
+    GravityReference,
     ForwardsReference,
     Location,
 
     // Simulated sensors
     Demo,
     Simulation,
-    Annotations = 3
+    Annotations
 }
 
-impl TryFrom<i8> for SensorSource {    
-    type Error = ();
-    
-    fn try_from(value: i8) -> Result<Self, Self::Error> {
+impl From<StreamType> for SensorSource {
+    fn from(value: StreamType) -> Self {
         match value {
-            1 => Ok(SensorSource::IMU),
-            2 => Ok(SensorSource::GPS),
-            3 => Ok(SensorSource::Annotations),
-            _ => Err(())
+            StreamType::Annotations => Self::Annotations,
+            StreamType::GPS => Self::GPS,
+            StreamType::IMU => Self::IMU
         }
     }
 }