Modularized existing vessel systems into separate modules (AIS, GPS, Radar) and restructured the project for improved maintainability. Updated references and documentation accordingly.

crates/systems/src/ais/ais_system.rs

@@ -0,0 +1,107 @@
+use bevy::prelude::Time;
+use components::VesselData;
+use crate::{SystemInteraction, SystemStatus, VesselSystem};
+
+/// AIS (Automatic Identification System) implementation
+pub struct AisSystem {
+    status: SystemStatus,
+    own_mmsi: u32,
+    receiving: bool,
+}
+
+impl AisSystem {
+    pub fn new() -> Self {
+        Self {
+            status: SystemStatus::Active,
+            own_mmsi: 123456789,
+            receiving: true,
+        }
+    }
+}
+
+impl VesselSystem for AisSystem {
+    fn id(&self) -> &'static str {
+        "ais"
+    }
+
+    fn display_name(&self) -> &'static str {
+        "AIS System"
+    }
+
+    fn update(&mut self, _yacht_data: &VesselData, _time: &Time) {
+        // AIS system is relatively static, but we could simulate
+        // vessel movements or signal strength variations here
+    }
+
+    fn render_display(&self, _yacht_data: &VesselData) -> String {
+        format!(
+            "AIS - AUTOMATIC IDENTIFICATION SYSTEM\n\n\
+            Status: {}\n\
+            Own Ship MMSI: {}\n\
+            \n\
+            NEARBY VESSELS:\n\
+            \n\
+            🛥️ M/Y SERENITY\n\
+            MMSI: 987654321\n\
+            Distance: 2.1 NM @ 045°\n\
+            Speed: 12.5 kts\n\
+            Course: 180°\n\
+            \n\
+            🚢 CARGO VESSEL ATLANTIS\n\
+            MMSI: 456789123\n\
+            Distance: 5.8 NM @ 270°\n\
+            Speed: 18.2 kts\n\
+            Course: 090°\n\
+            \n\
+            ⛵ S/Y WIND DANCER\n\
+            MMSI: 789123456\n\
+            Distance: 1.3 NM @ 135°\n\
+            Speed: 6.8 kts\n\
+            Course: 225°",
+            if self.receiving { "RECEIVING" } else { "STANDBY" },
+            self.own_mmsi
+        )
+    }
+
+    fn handle_interaction(&mut self, interaction: SystemInteraction) -> bool {
+        match interaction {
+            SystemInteraction::Select => {
+                self.status = SystemStatus::Active;
+                self.receiving = true;
+                true
+            }
+            SystemInteraction::Configure(key, value) => {
+                match key.as_str() {
+                    "mmsi" => {
+                        if let Ok(mmsi) = value.parse::<u32>() {
+                            self.own_mmsi = mmsi;
+                            true
+                        } else {
+                            false
+                        }
+                    }
+                    _ => false,
+                }
+            }
+            SystemInteraction::Toggle => {
+                self.receiving = !self.receiving;
+                self.status = if self.receiving {
+                    SystemStatus::Active
+                } else {
+                    SystemStatus::Inactive
+                };
+                true
+            }
+            SystemInteraction::Reset => {
+                self.own_mmsi = 123456789;
+                self.receiving = true;
+                self.status = SystemStatus::Active;
+                true
+            }
+        }
+    }
+
+    fn status(&self) -> SystemStatus {
+        self.status.clone()
+    }
+}

crates/systems/src/ais/mod.rs

@@ -0,0 +1 @@
+pub mod ais_system;

crates/systems/src/gps/gps_system.rs

@@ -0,0 +1,86 @@
+use bevy::prelude::Time;
+use components::VesselData;
+use crate::{SystemInteraction, SystemStatus, VesselSystem};
+
+/// GPS Navigation System implementation
+pub struct GpsSystem {
+    status: SystemStatus,
+    satellites_connected: u8,
+    hdop: f32,
+}
+
+impl GpsSystem {
+    pub fn new() -> Self {
+        Self {
+            status: SystemStatus::Active,
+            satellites_connected: 12,
+            hdop: 0.8,
+        }
+    }
+}
+
+impl VesselSystem for GpsSystem {
+    fn id(&self) -> &'static str {
+        "gps"
+    }
+
+    fn display_name(&self) -> &'static str {
+        "GPS Navigation"
+    }
+
+    fn update(&mut self, _yacht_data: &VesselData, time: &Time) {
+        // Simulate satellite connection variations
+        let t = time.elapsed_secs();
+        self.satellites_connected = (12.0 + (t * 0.1).sin() * 2.0).max(8.0) as u8;
+        self.hdop = 0.8 + (t * 0.05).sin() * 0.2;
+    }
+
+    fn render_display(&self, yacht_data: &VesselData) -> String {
+        format!(
+            "GPS NAVIGATION SYSTEM\n\n\
+            Position: 43°38'19.5\"N 1°26'58.3\"W\n\
+            Heading: {:.0}°\n\
+            Speed: {:.1} knots\n\
+            Course Over Ground: {:.0}°\n\
+            Satellites: {} connected\n\
+            HDOP: {:.1} ({})\n\
+            \n\
+            Next Waypoint: MONACO HARBOR\n\
+            Distance: 127.3 NM\n\
+            ETA: 10h 12m",
+            yacht_data.heading,
+            yacht_data.speed,
+            yacht_data.heading + 5.0,
+            self.satellites_connected,
+            self.hdop,
+            if self.hdop < 1.0 { "Excellent" } else if self.hdop < 2.0 { "Good" } else { "Fair" }
+        )
+    }
+
+    fn handle_interaction(&mut self, interaction: SystemInteraction) -> bool {
+        match interaction {
+            SystemInteraction::Select => {
+                self.status = SystemStatus::Active;
+                true
+            }
+            SystemInteraction::Reset => {
+                self.satellites_connected = 12;
+                self.hdop = 0.8;
+                true
+            }
+            SystemInteraction::Toggle => {
+                self.status = match self.status {
+                    SystemStatus::Active => SystemStatus::Inactive,
+                    SystemStatus::Inactive => SystemStatus::Active,
+                    _ => SystemStatus::Active,
+                };
+                true
+            }
+            _ => false,
+        }
+    }
+
+    fn status(&self) -> SystemStatus {
+        self.status.clone()
+    }
+}

crates/systems/src/gps/mod.rs

@@ -0,0 +1 @@
+pub mod gps_system;

crates/systems/src/lib.rs

@@ -1,9 +1,10 @@
 #![allow(clippy::type_complexity)]
 
-pub mod player;
-mod marine;
-use marine::*;
-
+mod world;
+mod vessel;
+mod ais;
+mod gps;
+mod radar;
 
 // Re-export components from the components crate
 pub use components::{
@@ -12,5 +13,6 @@ pub use components::{
     InstrumentCluster, GpsIndicator, RadarIndicator, AisIndicator, SystemDisplay
 };
 
-pub use player::{get_vessel_systems, setup_instrument_cluster_system, PlayerPlugin};
-pub use vessel_systems::{create_vessel_systems, AisSystem, GpsSystem, RadarSystem, SystemInteraction, SystemStatus, VesselSystem};
+
+pub use world::player::{get_vessel_systems, setup_instrument_cluster_system, PlayerPlugin};
+pub use vessel::vessel_systems::{create_vessel_systems, AisSystem, GpsSystem, RadarSystem, SystemInteraction, SystemStatus, VesselSystem};

crates/systems/src/marine/vessel_systems.rs

@@ -1,406 +0,0 @@
-//! Concrete implementations of vessel systems using the SystemManager abstraction
-//! 
-//! This module provides implementations of the VesselSystem trait for GPS, Radar, and AIS systems,
-//! bridging the existing functionality with the new higher-level abstraction.
-
-use bevy::prelude::*;
-use components::VesselData;
-
-/// Status of a vessel system
-#[derive(Debug, Clone, PartialEq)]
-pub enum SystemStatus {
-    Active,
-    Inactive,
-    Error(String),
-    Maintenance,
-}
-
-/// Interaction types for yacht systems
-#[derive(Debug, Clone)]
-pub enum SystemInteraction {
-    Select,
-    Toggle,
-    Reset,
-    Configure(String, String),
-}
-
-/// Common trait for all yacht systems
-pub trait VesselSystem: Send + Sync {
-    fn id(&self) -> &'static str;
-    fn display_name(&self) -> &'static str;
-    fn update(&mut self, yacht_data: &VesselData, time: &Time);
-    fn render_display(&self, yacht_data: &VesselData) -> String;
-    fn handle_interaction(&mut self, interaction: SystemInteraction) -> bool;
-    fn status(&self) -> SystemStatus;
-}
-
-/// GPS Navigation System implementation
-pub struct GpsSystem {
-    status: SystemStatus,
-    satellites_connected: u8,
-    hdop: f32,
-}
-
-impl GpsSystem {
-    pub fn new() -> Self {
-        Self {
-            status: SystemStatus::Active,
-            satellites_connected: 12,
-            hdop: 0.8,
-        }
-    }
-}
-
-impl VesselSystem for GpsSystem {
-    fn id(&self) -> &'static str {
-        "gps"
-    }
-
-    fn display_name(&self) -> &'static str {
-        "GPS Navigation"
-    }
-
-    fn update(&mut self, _yacht_data: &VesselData, time: &Time) {
-        // Simulate satellite connection variations
-        let t = time.elapsed_secs();
-        self.satellites_connected = (12.0 + (t * 0.1).sin() * 2.0).max(8.0) as u8;
-        self.hdop = 0.8 + (t * 0.05).sin() * 0.2;
-    }
-
-    fn render_display(&self, yacht_data: &VesselData) -> String {
-        format!(
-            "GPS NAVIGATION SYSTEM\n\n\
-            Position: 43°38'19.5\"N 1°26'58.3\"W\n\
-            Heading: {:.0}°\n\
-            Speed: {:.1} knots\n\
-            Course Over Ground: {:.0}°\n\
-            Satellites: {} connected\n\
-            HDOP: {:.1} ({})\n\
-            \n\
-            Next Waypoint: MONACO HARBOR\n\
-            Distance: 127.3 NM\n\
-            ETA: 10h 12m",
-            yacht_data.heading,
-            yacht_data.speed,
-            yacht_data.heading + 5.0,
-            self.satellites_connected,
-            self.hdop,
-            if self.hdop < 1.0 { "Excellent" } else if self.hdop < 2.0 { "Good" } else { "Fair" }
-        )
-    }
-
-    fn handle_interaction(&mut self, interaction: SystemInteraction) -> bool {
-        match interaction {
-            SystemInteraction::Select => {
-                self.status = SystemStatus::Active;
-                true
-            }
-            SystemInteraction::Reset => {
-                self.satellites_connected = 12;
-                self.hdop = 0.8;
-                true
-            }
-            SystemInteraction::Toggle => {
-                self.status = match self.status {
-                    SystemStatus::Active => SystemStatus::Inactive,
-                    SystemStatus::Inactive => SystemStatus::Active,
-                    _ => SystemStatus::Active,
-                };
-                true
-            }
-            _ => false,
-        }
-    }
-
-    fn status(&self) -> SystemStatus {
-        self.status.clone()
-    }
-}
-
-/// Radar System implementation
-pub struct RadarSystem {
-    status: SystemStatus,
-    range_nm: f32,
-    gain: String,
-    sea_clutter_db: i8,
-    rain_clutter: bool,
-    sweep_angle: f32,
-}
-
-impl RadarSystem {
-    pub fn new() -> Self {
-        Self {
-            status: SystemStatus::Active,
-            range_nm: 12.0,
-            gain: "AUTO".to_string(),
-            sea_clutter_db: -15,
-            rain_clutter: false,
-            sweep_angle: 0.0,
-        }
-    }
-}
-
-impl VesselSystem for RadarSystem {
-    fn id(&self) -> &'static str {
-        "radar"
-    }
-
-    fn display_name(&self) -> &'static str {
-        "Radar System"
-    }
-
-    fn update(&mut self, _yacht_data: &VesselData, time: &Time) {
-        // Update radar sweep angle
-        self.sweep_angle = (time.elapsed_secs() * 60.0) % 360.0;
-    }
-
-    fn render_display(&self, _yacht_data: &VesselData) -> String {
-        format!(
-            "RADAR SYSTEM - {:.0} NM RANGE\n\n\
-            Status: {}\n\
-            Sweep: {:.0}°\n\
-            Gain: {}\n\
-            Sea Clutter: {} dB\n\
-            Rain Clutter: {}\n\
-            \n\
-            CONTACTS DETECTED:\n\
-            • Vessel 1: 2.3 NM @ 045° (15 kts)\n\
-            • Vessel 2: 5.7 NM @ 180° (8 kts)\n\
-            • Land Mass: 8.2 NM @ 270°\n\
-            • Buoy: 1.1 NM @ 315°",
-            self.range_nm,
-            match self.status {
-                SystemStatus::Active => "ACTIVE",
-                SystemStatus::Inactive => "STANDBY",
-                SystemStatus::Error(_) => "ERROR",
-                SystemStatus::Maintenance => "MAINTENANCE",
-            },
-            self.sweep_angle,
-            self.gain,
-            self.sea_clutter_db,
-            if self.rain_clutter { "ON" } else { "OFF" }
-        )
-    }
-
-    fn handle_interaction(&mut self, interaction: SystemInteraction) -> bool {
-        match interaction {
-            SystemInteraction::Select => {
-                self.status = SystemStatus::Active;
-                true
-            }
-            SystemInteraction::Configure(key, value) => {
-                match key.as_str() {
-                    "range" => {
-                        if let Ok(range) = value.parse::<f32>() {
-                            self.range_nm = range.clamp(1.0, 48.0);
-                            true
-                        } else {
-                            false
-                        }
-                    }
-                    "gain" => {
-                        self.gain = value;
-                        true
-                    }
-                    "sea_clutter" => {
-                        if let Ok(db) = value.parse::<i8>() {
-                            self.sea_clutter_db = db.clamp(-30, 0);
-                            true
-                        } else {
-                            false
-                        }
-                    }
-                    "rain_clutter" => {
-                        self.rain_clutter = value.to_lowercase() == "on" || value == "true";
-                        true
-                    }
-                    _ => false,
-                }
-            }
-            SystemInteraction::Reset => {
-                self.range_nm = 12.0;
-                self.gain = "AUTO".to_string();
-                self.sea_clutter_db = -15;
-                self.rain_clutter = false;
-                true
-            }
-            SystemInteraction::Toggle => {
-                self.status = match self.status {
-                    SystemStatus::Active => SystemStatus::Inactive,
-                    SystemStatus::Inactive => SystemStatus::Active,
-                    _ => SystemStatus::Active,
-                };
-                true
-            }
-        }
-    }
-
-    fn status(&self) -> SystemStatus {
-        self.status.clone()
-    }
-}
-
-/// AIS (Automatic Identification System) implementation
-pub struct AisSystem {
-    status: SystemStatus,
-    own_mmsi: u32,
-    receiving: bool,
-}
-
-impl AisSystem {
-    pub fn new() -> Self {
-        Self {
-            status: SystemStatus::Active,
-            own_mmsi: 123456789,
-            receiving: true,
-        }
-    }
-}
-
-impl VesselSystem for AisSystem {
-    fn id(&self) -> &'static str {
-        "ais"
-    }
-
-    fn display_name(&self) -> &'static str {
-        "AIS System"
-    }
-
-    fn update(&mut self, _yacht_data: &VesselData, _time: &Time) {
-        // AIS system is relatively static, but we could simulate
-        // vessel movements or signal strength variations here
-    }
-
-    fn render_display(&self, _yacht_data: &VesselData) -> String {
-        format!(
-            "AIS - AUTOMATIC IDENTIFICATION SYSTEM\n\n\
-            Status: {}\n\
-            Own Ship MMSI: {}\n\
-            \n\
-            NEARBY VESSELS:\n\
-            \n\
-            🛥️ M/Y SERENITY\n\
-            MMSI: 987654321\n\
-            Distance: 2.1 NM @ 045°\n\
-            Speed: 12.5 kts\n\
-            Course: 180°\n\
-            \n\
-            🚢 CARGO VESSEL ATLANTIS\n\
-            MMSI: 456789123\n\
-            Distance: 5.8 NM @ 270°\n\
-            Speed: 18.2 kts\n\
-            Course: 090°\n\
-            \n\
-            ⛵ S/Y WIND DANCER\n\
-            MMSI: 789123456\n\
-            Distance: 1.3 NM @ 135°\n\
-            Speed: 6.8 kts\n\
-            Course: 225°",
-            if self.receiving { "RECEIVING" } else { "STANDBY" },
-            self.own_mmsi
-        )
-    }
-
-    fn handle_interaction(&mut self, interaction: SystemInteraction) -> bool {
-        match interaction {
-            SystemInteraction::Select => {
-                self.status = SystemStatus::Active;
-                self.receiving = true;
-                true
-            }
-            SystemInteraction::Configure(key, value) => {
-                match key.as_str() {
-                    "mmsi" => {
-                        if let Ok(mmsi) = value.parse::<u32>() {
-                            self.own_mmsi = mmsi;
-                            true
-                        } else {
-                            false
-                        }
-                    }
-                    _ => false,
-                }
-            }
-            SystemInteraction::Toggle => {
-                self.receiving = !self.receiving;
-                self.status = if self.receiving {
-                    SystemStatus::Active
-                } else {
-                    SystemStatus::Inactive
-                };
-                true
-            }
-            SystemInteraction::Reset => {
-                self.own_mmsi = 123456789;
-                self.receiving = true;
-                self.status = SystemStatus::Active;
-                true
-            }
-        }
-    }
-
-    fn status(&self) -> SystemStatus {
-        self.status.clone()
-    }
-}
-
-/// Helper function to create and register all yacht systems
-pub fn create_vessel_systems() -> Vec<Box<dyn VesselSystem>> {
-    vec![
-        Box::new(GpsSystem::new()),
-        Box::new(RadarSystem::new()),
-        Box::new(AisSystem::new()),
-    ]
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn test_gps_system() {
-        let gps = GpsSystem::new();
-        assert_eq!(gps.id(), "gps");
-        assert_eq!(gps.display_name(), "GPS Navigation");
-        assert_eq!(gps.status(), SystemStatus::Active);
-
-        let yacht_data = VesselData::default();
-        let display = gps.render_display(&yacht_data);
-        assert!(display.contains("GPS NAVIGATION SYSTEM"));
-        assert!(display.contains("Satellites: 12 connected"));
-    }
-
-    #[test]
-    fn test_radar_system() {
-        let mut radar = RadarSystem::new();
-        assert_eq!(radar.id(), "radar");
-        assert_eq!(radar.display_name(), "Radar System");
-
-        // Test configuration
-        assert!(radar.handle_interaction(SystemInteraction::Configure("range".to_string(), "24".to_string())));
-        let display = radar.render_display(&VesselData::default());
-        assert!(display.contains("24 NM RANGE"));
-    }
-
-    #[test]
-    fn test_ais_system() {
-        let mut ais = AisSystem::new();
-        assert_eq!(ais.id(), "ais");
-        assert_eq!(ais.display_name(), "AIS System");
-
-        // Test toggle
-        assert!(ais.handle_interaction(SystemInteraction::Toggle));
-        assert_eq!(ais.status(), SystemStatus::Inactive);
-    }
-
-    #[test]
-    fn test_create_yacht_systems() {
-        let systems = create_vessel_systems();
-        assert_eq!(systems.len(), 3);
-
-        let ids: Vec<&str> = systems.iter().map(|s| s.id()).collect();
-        assert!(ids.contains(&"gps"));
-        assert!(ids.contains(&"radar"));
-        assert!(ids.contains(&"ais"));
-    }
-}

crates/systems/src/radar/mod.rs

@@ -0,0 +1 @@
+pub(crate) mod radar_system;

crates/systems/src/radar/radar_system.rs

@@ -0,0 +1,126 @@
+use bevy::prelude::Time;
+use components::VesselData;
+use crate::{SystemInteraction, SystemStatus, VesselSystem};
+
+/// Radar System implementation
+pub struct RadarSystem {
+    status: SystemStatus,
+    range_nm: f32,
+    gain: String,
+    sea_clutter_db: i8,
+    rain_clutter: bool,
+    sweep_angle: f32,
+}
+
+impl RadarSystem {
+    pub fn new() -> Self {
+        Self {
+            status: SystemStatus::Active,
+            range_nm: 12.0,
+            gain: "AUTO".to_string(),
+            sea_clutter_db: -15,
+            rain_clutter: false,
+            sweep_angle: 0.0,
+        }
+    }
+}
+
+impl VesselSystem for RadarSystem {
+    fn id(&self) -> &'static str {
+        "radar"
+    }
+
+    fn display_name(&self) -> &'static str {
+        "Radar System"
+    }
+
+    fn update(&mut self, _yacht_data: &VesselData, time: &Time) {
+        // Update radar sweep angle
+        self.sweep_angle = (time.elapsed_secs() * 60.0) % 360.0;
+    }
+
+    fn render_display(&self, _yacht_data: &VesselData) -> String {
+        format!(
+            "RADAR SYSTEM - {:.0} NM RANGE\n\n\
+            Status: {}\n\
+            Sweep: {:.0}°\n\
+            Gain: {}\n\
+            Sea Clutter: {} dB\n\
+            Rain Clutter: {}\n\
+            \n\
+            CONTACTS DETECTED:\n\
+            • Vessel 1: 2.3 NM @ 045° (15 kts)\n\
+            • Vessel 2: 5.7 NM @ 180° (8 kts)\n\
+            • Land Mass: 8.2 NM @ 270°\n\
+            • Buoy: 1.1 NM @ 315°",
+            self.range_nm,
+            match self.status {
+                SystemStatus::Active => "ACTIVE",
+                SystemStatus::Inactive => "STANDBY",
+                SystemStatus::Error(_) => "ERROR",
+                SystemStatus::Maintenance => "MAINTENANCE",
+            },
+            self.sweep_angle,
+            self.gain,
+            self.sea_clutter_db,
+            if self.rain_clutter { "ON" } else { "OFF" }
+        )
+    }
+
+    fn handle_interaction(&mut self, interaction: SystemInteraction) -> bool {
+        match interaction {
+            SystemInteraction::Select => {
+                self.status = SystemStatus::Active;
+                true
+            }
+            SystemInteraction::Configure(key, value) => {
+                match key.as_str() {
+                    "range" => {
+                        if let Ok(range) = value.parse::<f32>() {
+                            self.range_nm = range.clamp(1.0, 48.0);
+                            true
+                        } else {
+                            false
+                        }
+                    }
+                    "gain" => {
+                        self.gain = value;
+                        true
+                    }
+                    "sea_clutter" => {
+                        if let Ok(db) = value.parse::<i8>() {
+                            self.sea_clutter_db = db.clamp(-30, 0);
+                            true
+                        } else {
+                            false
+                        }
+                    }
+                    "rain_clutter" => {
+                        self.rain_clutter = value.to_lowercase() == "on" || value == "true";
+                        true
+                    }
+                    _ => false,
+                }
+            }
+            SystemInteraction::Reset => {
+                self.range_nm = 12.0;
+                self.gain = "AUTO".to_string();
+                self.sea_clutter_db = -15;
+                self.rain_clutter = false;
+                true
+            }
+            SystemInteraction::Toggle => {
+                self.status = match self.status {
+                    SystemStatus::Active => SystemStatus::Inactive,
+                    SystemStatus::Inactive => SystemStatus::Active,
+                    _ => SystemStatus::Active,
+                };
+                true
+            }
+        }
+    }
+
+    fn status(&self) -> SystemStatus {
+        self.status.clone()
+    }
+}

crates/systems/src/vessel/vessel_systems.rs

@@ -0,0 +1,104 @@
+//! Concrete implementations of vessel systems using the SystemManager abstraction
+//! 
+//! This module provides implementations of the VesselSystem trait for GPS, Radar, and AIS systems,
+//! bridging the existing functionality with the new higher-level abstraction.
+
+pub use crate::ais::ais_system::AisSystem;
+pub use crate::gps::gps_system::GpsSystem;
+pub use crate::radar::radar_system::RadarSystem;
+use bevy::prelude::*;
+use components::VesselData;
+
+
+
+/// Common trait for all yacht systems
+pub trait VesselSystem: Send + Sync {
+    fn id(&self) -> &'static str;
+    fn display_name(&self) -> &'static str;
+    fn update(&mut self, yacht_data: &VesselData, time: &Time);
+    fn render_display(&self, yacht_data: &VesselData) -> String;
+    fn handle_interaction(&mut self, interaction: SystemInteraction) -> bool;
+    fn status(&self) -> SystemStatus;
+}
+
+
+/// Status of a vessel system
+#[derive(Debug, Clone, PartialEq)]
+pub enum SystemStatus {
+    Active,
+    Inactive,
+    Error(String),
+    Maintenance,
+}
+
+/// Interaction types for vessel systems
+#[derive(Debug, Clone)]
+pub enum SystemInteraction {
+    Select,
+    Toggle,
+    Reset,
+    Configure(String, String),
+}
+
+
+
+/// Helper function to create and register all vessel systems
+pub fn create_vessel_systems() -> Vec<Box<dyn VesselSystem>> {
+    vec![
+        Box::new(GpsSystem::new()),
+        Box::new(RadarSystem::new()),
+        Box::new(AisSystem::new()),
+    ]
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_gps_system() {
+        let gps = GpsSystem::new();
+        assert_eq!(gps.id(), "gps");
+        assert_eq!(gps.display_name(), "GPS Navigation");
+        assert_eq!(gps.status(), SystemStatus::Active);
+
+        let vessle_data = VesselData::default();
+        let display = gps.render_display(&vessle_data);
+        assert!(display.contains("GPS NAVIGATION SYSTEM"));
+        assert!(display.contains("Satellites: 12 connected"));
+    }
+
+    #[test]
+    fn test_radar_system() {
+        let mut radar = RadarSystem::new();
+        assert_eq!(radar.id(), "radar");
+        assert_eq!(radar.display_name(), "Radar System");
+
+        // Test configuration
+        assert!(radar.handle_interaction(SystemInteraction::Configure("range".to_string(), "24".to_string())));
+        let display = radar.render_display(&VesselData::default());
+        assert!(display.contains("24 NM RANGE"));
+    }
+
+    #[test]
+    fn test_ais_system() {
+        let mut ais = AisSystem::new();
+        assert_eq!(ais.id(), "ais");
+        assert_eq!(ais.display_name(), "AIS System");
+
+        // Test toggle
+        assert!(ais.handle_interaction(SystemInteraction::Toggle));
+        assert_eq!(ais.status(), SystemStatus::Inactive);
+    }
+
+    #[test]
+    fn test_create_vessel_systems() {
+        let systems = create_vessel_systems();
+        assert_eq!(systems.len(), 3);
+
+        let ids: Vec<&str> = systems.iter().map(|s| s.id()).collect();
+        assert!(ids.contains(&"gps"));
+        assert!(ids.contains(&"radar"));
+        assert!(ids.contains(&"ais"));
+    }
+}

crates/systems/src/world/mod.rs

@@ -0,0 +1 @@
+pub mod player;

crates/systems/src/world/player.rs

@@ -1,6 +1,6 @@
 use bevy::prelude::*;
 use components::{setup_instrument_cluster, VesselData, update_vessel_data, update_instrument_displays};
-use super::vessel_systems::{create_vessel_systems, VesselSystem};
+use crate::vessel::vessel_systems::{create_vessel_systems, VesselSystem};
 
 pub struct PlayerPlugin;
 
@@ -20,7 +20,7 @@ pub fn setup_instrument_cluster_system() -> impl Fn(Commands) {
     setup_instrument_cluster
 }
 
-/// Initialize marine systems - returns the systems for registration
+/// Initialize vessel systems - returns the systems for registration
 pub fn get_vessel_systems() -> Vec<Box<dyn VesselSystem>> {
     create_vessel_systems()
 }

crates/yachtpit/src/lib.rs

@@ -13,9 +13,7 @@ use crate::core::system_manager::SystemManager;
 use crate::ui::{LoadingPlugin, MenuPlugin};
 use systems::{PlayerPlugin, setup_instrument_cluster, get_vessel_systems};
 
-// This game uses States to separate logic
 // See https://bevy-cheatbook.github.io/programming/states.html
-// Or https://github.com/bevyengine/bevy/blob/main/examples/ecs/state.rs
 #[derive(States, Default, Clone, Eq, PartialEq, Debug, Hash)]
 enum GameState {
     // During the loading State the LoadingPlugin will load our assets
@@ -29,8 +27,8 @@ enum GameState {
 
 pub struct GamePlugin;
 
-/// Initialize yacht systems in the SystemManager
-fn initialize_yacht_systems(mut system_manager: ResMut<SystemManager>) {
+/// Initialize systems in the SystemManager
+fn initialize_vessel_systems(mut system_manager: ResMut<SystemManager>) {
     let systems = get_vessel_systems();
     for system in systems {
         system_manager.register_system(system);
@@ -46,7 +44,7 @@ impl Plugin for GamePlugin {
             SystemManagerPlugin,
             PlayerPlugin,
         ))
-        .add_systems(OnEnter(GameState::Playing), (setup_instrument_cluster, initialize_yacht_systems));
+        .add_systems(OnEnter(GameState::Playing), (setup_instrument_cluster, initialize_vessel_systems));
 
         #[cfg(debug_assertions)]
         {