Add level up network event

client/src/lib.rs

@@ -762,22 +762,19 @@ impl Client {
                     },
                     ServerMsg::PlayerListUpdate(PlayerListUpdate::LevelChange(uid, next_level)) => {
                         if let Some(player_info) = self.player_list.get_mut(&uid) {
-                            if let Some(character) = &player_info.character {
-                                // TODO: assign next value
-                                // &character.level = next_level;
-                            } else {
-                                warn!(
-                                    "Received msg to update character level info to {} for uid \
-                                     {}, but this player's character is None.",
-                                    next_level, uid
-                                );
-                            }
-                        } else {
-                            warn!(
-                                "Received msg to update character level info to {} for uid {}, \
-                                 but they were not in the list.",
-                                next_level, uid
-                            );
+                            player_info.character = match &player_info.character {
+                                Some(character) => Some(common::msg::CharacterInfo {
+                                    name: character.name.to_string(),
+                                    level: next_level,
+                                }),
+                                None => {
+                                    warn!(
+                                        "Received msg to update character level info to {} for \
+                                         uid {}, but this player's character is None.",
+                                        next_level, uid
+                                    );
+                                },
+                            };
                         }
                     },
                     ServerMsg::PlayerListUpdate(PlayerListUpdate::Remove(uid)) => {

common/src/event.rs

@@ -90,6 +90,7 @@ pub enum ServerEvent {
     Mount(EcsEntity, EcsEntity),
     Unmount(EcsEntity),
     Possess(Uid, Uid),
+    LevelUp(EcsEntity, u32),
     SelectCharacter {
         entity: EcsEntity,
         character_id: i32,

common/src/sys/stats.rs

@@ -66,6 +66,7 @@ impl<'a> System<'a> for Sys {
                     stat.exp.change_by(-(stat.exp.maximum() as i64));
                     stat.level.change_by(1);
                     stat.exp.update_maximum(stat.level.level());
+                    server_event_emitter.emit(ServerEvent::LevelUp(entity, stat.level.level()));
                 }
 
                 stat.update_max_hp();

server/src/events/entity_manipulation.rs

@@ -2,7 +2,7 @@ use crate::{client::Client, Server, SpawnPoint, StateExt};
 use common::{
     assets,
     comp::{self, object, Body, HealthChange, HealthSource, Item, Player, Stats},
-    msg::ServerMsg,
+    msg::{PlayerListUpdate, ServerMsg},
     state::BlockChange,
     sync::{Uid, WorldSyncExt},
     sys::combat::{BLOCK_ANGLE, BLOCK_EFFICIENCY},
@@ -295,3 +295,17 @@ pub fn handle_explosion(server: &Server, pos: Vec3<f32>, power: f32, owner: Opti
             .cast();
     }
 }
+
+pub fn handle_level_up(server: &mut Server, entity: EcsEntity, new_level: u32) {
+    let uids = server.state.ecs().read_storage::<Uid>();
+    let uid = uids
+        .get(entity)
+        .expect("Failed to fetch uid component for entity.")
+        .0;
+
+    server
+        .state
+        .notify_registered_clients(ServerMsg::PlayerListUpdate(PlayerListUpdate::LevelChange(
+            uid, new_level,
+        )));
+}

server/src/events/mod.rs

@@ -4,7 +4,8 @@ use entity_creation::{
     handle_create_character, handle_create_npc, handle_create_waypoint, handle_shoot,
 };
 use entity_manipulation::{
-    handle_damage, handle_destroy, handle_explosion, handle_land_on_ground, handle_respawn,
+    handle_damage, handle_destroy, handle_explosion, handle_land_on_ground, handle_level_up,
+    handle_respawn,
 };
 use interaction::{handle_lantern, handle_mount, handle_possess, handle_unmount};
 use inventory_manip::handle_inventory;
@@ -75,6 +76,7 @@ impl Server {
                     body,
                     main,
                 } => handle_create_character(self, entity, character_id, body, main),
+                ServerEvent::LevelUp(entity, new_level) => handle_level_up(self, entity, new_level),
                 ServerEvent::ExitIngame { entity } => handle_exit_ingame(self, entity),
                 ServerEvent::CreateNpc {
                     pos,