Added plugin command support

common/src/lib.rs

@@ -17,6 +17,8 @@
     option_zip
 )]
 
+pub extern crate plugin_api;
+
 pub mod assets;
 pub mod astar;
 pub mod character;

common/src/sync/uid.rs

@@ -13,6 +13,13 @@ impl Into<u64> for Uid {
     fn into(self) -> u64 { self.0 }
 }
 
+
+impl Into<plugin_api::Uid> for Uid {
+    fn into(self) -> plugin_api::Uid { 
+        plugin_api::Uid(self.0)
+    }
+}
+
 impl From<u64> for Uid {
     fn from(uid: u64) -> Self { Self(uid) }
 }

plugin/api/src/lib.rs

@@ -12,11 +12,34 @@ pub trait Event: Serialize + DeserializeOwned{
     type Response: Serialize + DeserializeOwned;
 }
 
+// TODO: Unify this with common/src/comp/uid.rs:Uid
+#[derive(Copy, Clone, Debug, Eq, Hash, PartialEq, Serialize, Deserialize)]
+pub struct Uid(pub u64);
+
 pub mod events {
+
+    use crate::Uid;
+
     use super::Event;
     use serde::{Serialize,Deserialize};
 
-    #[derive(Serialize, Deserialize, Debug)]
+    #[derive(Serialize, Deserialize, Debug, Clone, Eq, PartialEq)]
+    pub struct ChatCommandEvent {
+        pub command: String,
+        pub command_args: Vec<String>,
+        pub player: Player,
+    }
+
+    impl Event for ChatCommandEvent {
+        type Response = Result<Vec<String>, String>;
+    }
+
+    #[derive(Serialize, Deserialize, Debug, Clone, Eq, PartialEq)]
+    pub struct Player {
+        pub id: Uid,
+    }
+
+    #[derive(Serialize, Deserialize, Debug, Clone, Eq, PartialEq)]
     pub struct PlayerJoinEvent {
         pub player_name: String,
         pub player_id: usize
@@ -26,7 +49,7 @@ pub mod events {
         type Response = PlayerJoinResult;
     }
 
-    #[derive(Serialize, Deserialize, Debug)]
+    #[derive(Serialize, Deserialize, Debug, Clone, Eq, PartialEq)]
     pub enum PlayerJoinResult {
         CloseConnection,
         None
@@ -38,7 +61,7 @@ pub mod events {
         }
     }
 
-    #[derive(Serialize, Deserialize, Debug)]
+    #[derive(Serialize, Deserialize, Debug, Clone, Eq, PartialEq)]
     pub struct PluginLoadEvent;
 
     impl Event for PluginLoadEvent {

plugin/hello/Cargo.lock

@@ -20,7 +20,6 @@ checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
 name = "hello"
 version = "0.1.0"
 dependencies = [
- "veloren-plugin-api",
  "veloren-plugin-rt",
 ]
 

plugin/hello/Cargo.toml

@@ -9,6 +9,5 @@ crate-type = ["cdylib"]
 
 [dependencies]
 plugin-rt = { package = "veloren-plugin-rt", path = "../rt" }
-plugin-api = { package = "veloren-plugin-api", path = "../api" }
 
 [workspace]

plugin/hello/src/lib.rs

@@ -1,7 +1,7 @@
-pub extern crate plugin_rt;
+extern crate plugin_rt;
 
 use plugin_rt::*;
-use plugin_api::{Action, events::*};
+use plugin_rt::api::{Action, events::*};
 
 #[event_handler]
 pub fn on_load(load: PluginLoadEvent) -> () {
@@ -9,6 +9,11 @@ pub fn on_load(load: PluginLoadEvent) -> () {
     println!("Hello world");
 }
 
+#[event_handler]
+pub fn on_command_testplugin(command: ChatCommandEvent) -> Result<Vec<String>, String> {
+    Ok(vec![format!("Player of id {:?} sended command with args {:?}",command.player,command.command_args)])
+}
+
 #[event_handler]
 pub fn on_player_join(input: PlayerJoinEvent) -> PlayerJoinResult {
     send_actions(vec![Action::PlayerSendMessage(input.player_id,format!("Welcome {} on our server",input.player_name))]);

plugin/rt/src/lib.rs

@@ -1,5 +1,7 @@
 #![feature(const_fn)]
 
+pub extern crate plugin_derive;
+
 pub use plugin_api as api;
 pub use plugin_derive::*;
 

server/src/lib.rs

@@ -46,22 +46,9 @@ use crate::{
     state_ext::StateExt,
     sys::sentinel::{DeletedEntities, TrackedComps},
 };
-use common::{
-    assets::Asset,
-    cmd::ChatCommand,
-    comp::{self, ChatType},
-    event::{EventBus, ServerEvent},
-    msg::{
+use common::{assets::Asset, cmd::ChatCommand, comp::{self, ChatType}, event::{EventBus, ServerEvent}, msg::{
         ClientType, DisconnectReason, ServerGeneral, ServerInfo, ServerInit, ServerMsg, WorldMapMsg,
-    },
-    outcome::Outcome,
-    recipe::default_recipe_book,
-    resources::TimeOfDay,
-    rtsim::RtSimEntity,
-    sync::WorldSyncExt,
-    terrain::TerrainChunkSize,
-    vol::{ReadVol, RectVolSize},
-};
+    }, outcome::Outcome, plugin::PluginMgr, recipe::default_recipe_book, resources::TimeOfDay, rtsim::RtSimEntity, sync::{Uid, WorldSyncExt}, terrain::TerrainChunkSize, vol::{ReadVol, RectVolSize}};
 use common_sys::state::State;
 use futures_executor::block_on;
 use metrics::{PhysicsMetrics, ServerMetrics, StateTickMetrics, TickMetrics};
@@ -1008,13 +995,61 @@ impl Server {
         if let Ok(command) = kwd.parse::<ChatCommand>() {
             command.execute(self, entity, args);
         } else {
-            self.notify_client(
-                entity,
-                ChatType::CommandError.server_msg(format!(
-                    "Unknown command '/{}'.\nType '/help' for available commands",
-                    kwd
-                )),
-            );
+            let plugin_manager = self.state.ecs().read_resource::<PluginMgr>();
+            let rs = plugin_manager.execute_event(&format!("on_command_{}",&kwd), &common::plugin_api::events::ChatCommandEvent {
+                command: kwd.clone(),
+                command_args: args.split(" ").map(|x| x.to_owned()).collect(),
+                player: common::plugin_api::events::Player {
+                    id: (*(self.state.ecs().read_storage::<Uid>().get(entity).expect("Can't get player UUID [This should never appen]"))).into()
+                },
+            });
+            match rs {
+                Ok(e) => {
+                    if e.is_empty() {
+                        self.notify_client(
+                            entity,
+                            ChatType::CommandError.server_msg(format!(
+                                "Unknown command '/{}'.\nType '/help' for available commands",
+                                kwd
+                            ))
+                        );
+                    } else {
+                        e.into_iter().for_each(|e| {
+                            match e {
+                                Ok(e) => {
+                                    if !e.is_empty() {
+                                        self.notify_client(
+                                            entity,
+                                            ChatType::CommandInfo.server_msg(e.join("\n")),
+                                        );
+                                    }
+                                },
+                                Err(e) => {
+                                    self.notify_client(
+                                        entity,
+                                        ChatType::CommandError.server_msg(format!(
+                                            "Error occurred while executing command '/{}'.\n{}",
+                                            kwd,
+                                            e
+                                        )),
+                                    );
+                                }
+                            }
+                        });
+                    }
+                },
+                Err(e) => {
+                    error!(?e, "Can't execute command {} {}",kwd,args);
+                    self.notify_client(
+                        entity,
+                        ChatType::CommandError.server_msg(format!(
+                            "Internal error while executing '/{}'.\nContact the server administrator",
+                            kwd
+                        ))
+                    );
+                }
+            }
+            
         }
     }