2 files changed, 69 insertions(+), 7 deletions(-)

M server/src/entity.rs
M server/src/timer.rs

@@ 137,6 137,15 @@ impl EntityHandler {
         }
         modules
     }
+    pub fn get_all_attached_id(&self) -> Vec<(EntityId, AttachedModule)> {
+        let mut modules = Vec::new();
+        for (id, entity) in self.entities.clone() {
+            if let Entity::AttachedModule(module) = entity {
+                modules.push((id, module.clone()));
+            }
+        }
+        modules
+    }
     pub fn get_attached_from_id(&self, id: EntityId) -> Option<AttachedModule> {
         if let Some(Entity::AttachedModule(module)) = self.entities.get(&id) {
             return Some(module.clone());

@@ 1,16 1,16 @@
 use crate::entity::EntityHandler;
-use crate::module::Module;
+use crate::module::{Module, AttachedModule};
 use crate::orbit::constants::{GAME_ORBITS_ENABLED, MARS_APHELION, MARS_ORBIT_TIME, MARS_PERIHELION, MOON_APOAPSIS, MOON_ORBIT_TIME, MOON_PERIAPSIS};
 use crate::orbit::orbit::{calculate_point_on_orbit, calculate_world_position_of_orbit};
 use crate::{
     entity::{get_entity_id, Entity},
     manager::{ClientHandlerMessage, ClientManager, PhysicsData},
-    planet::{Planets},
+    planet::Planets,
     SCALE,
 };
 use async_std::sync::RwLock;
 use async_std::task::sleep;
-use log::{warn};
+use log::warn;
 use nalgebra::{point, vector};
 use protobuf::SpecialFields;
 use rand::Rng;


@@ 95,7 95,7 @@ pub async fn timer_main(
                     );
 
                     // update mars
-                    let mars_id = planets.get_planet_id(PlanetType::Mars).ok_or("moon does not exist")?;
+                    let mars_id = planets.get_planet_id(PlanetType::Mars).ok_or("mars does not exist")?;
                     if let Entity::Planet(mars) = map
                         .get_mut(&mars_id)
                         .ok_or("mars does not exist")? {


@@ 226,11 226,37 @@ pub async fn timer_main(
                     module_body.mass(),
                 );
                 module_body.apply_impulse(vector![grav_force.0, grav_force.1], true);
+
+                for child in module.children.clone() {
+                    if let Some(child) = child {
+                        let joint = physics_data.impulse_joint_set
+                            .get(child.connection).ok_or("module joint does not exist")?;
+                        if joint.impulses.magnitude() > 0.00006 {
+                            let module: Option<AttachedModule>;
+                            if let Some(Entity::AttachedModule(p_module)) =
+                                entities.entities.get_mut(&child.child)
+                            {
+                                module = Some(p_module.clone());
+                            } else {
+                                warn!("attempted to detach nonexistent module");
+                                continue;
+                            }
+                            let player_id = module.as_ref().ok_or("cannot detach module that doesn't exist")?.player_id;
+                            AttachedModule::detach(
+                                &mut physics_data,
+                                &mut entities,
+                                player_id,
+                                &module.ok_or("cannot detach module that doesn't exist")?,
+                            );
+                        }
+                    }
+                }
             }
         }
 
         {
-            for (player_id, player) in &entities.read().await.get_players() {
+            let mut entities = entities.write().await;
+            for (player_id, player) in &entities.get_players() {
                 let player_handle = player.handle;
                 let player_body = physics_data
                     .rigid_body_set


@@ 238,8 264,7 @@ pub async fn timer_main(
                     .ok_or("player body does not exist")?;
                 player_body.reset_forces(true);
                 player_body.reset_torques(true);
-                let planets = entities.read().await;
-                let grav_force = planets.gravity(
+                let grav_force = entities.gravity(
                     (player_body.translation().x, player_body.translation().y),
                     player_body.mass(),
                 );


@@ 330,6 355,34 @@ pub async fn timer_main(
                     username,
                     special_fields: SpecialFields::default(),
                 });
+
+                for child in player.children.clone() {
+                    if let Some(child) = child {
+                        let joint = physics_data.impulse_joint_set
+                            .get(child.connection).ok_or("module joint does not exist")?;
+                        // displays impulse on joint * 10000 so its visible, use to tune breaking
+                        // force
+                        //debug!("impulse: {}", joint.impulses.magnitude() * 10000.);
+                        if joint.impulses.magnitude() > 0.00006 {
+                            let module: Option<AttachedModule>;
+                            if let Some(Entity::AttachedModule(p_module)) =
+                                entities.entities.get_mut(&child.child)
+                            {
+                                module = Some(p_module.clone());
+                            } else {
+                                warn!("attempted to detach nonexistent module");
+                                continue;
+                            }
+                            let player_id = module.as_ref().ok_or("cannot detach module that doesn't exist")?.player_id;
+                            AttachedModule::detach(
+                                &mut physics_data,
+                                &mut entities,
+                                player_id,
+                                &module.ok_or("cannot detach module that doesn't exist")?,
+                            );
+                        }
+                    }
+                }
             }
         }