Added spawning test dummy

CHANGELOG.md

@@ -33,6 +33,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Ability to wield 2 × 1h weapons and shields (Note: 1h weapons & shields are not currently avaliable, see [!1095](https://gitlab.com/veloren/veloren/-/merge_requests/1095) for more info)
 - Zoomable Map
 - M2 attack for hammer
+- Spawnable training dummies
 
 ### Changed
 

client/src/cmd.rs

@@ -32,6 +32,11 @@ impl TabComplete for ArgumentSpec {
                 .filter(|string| string.starts_with(part))
                 .map(|c| c.to_string())
                 .collect(),
+            ArgumentSpec::Boolean(_, part, _) => vec!["true", "false"]
+                .iter()
+                .filter(|string| string.starts_with(part))
+                .map(|c| c.to_string())
+                .collect(),
         }
     }
 }

common/src/cmd.rs

@@ -40,6 +40,7 @@ pub enum ChatCommand {
     Build,
     Debug,
     DebugColumn,
+    Dummy,
     Explosion,
     Faction,
     GiveExp,
@@ -81,6 +82,7 @@ pub static CHAT_COMMANDS: &[ChatCommand] = &[
     ChatCommand::Build,
     ChatCommand::Debug,
     ChatCommand::DebugColumn,
+    ChatCommand::Dummy,
     ChatCommand::Explosion,
     ChatCommand::Faction,
     ChatCommand::GiveExp,
@@ -191,6 +193,7 @@ impl ChatCommand {
                 "Prints some debug information about a column",
                 NoAdmin,
             ),
+            ChatCommand::Dummy => cmd(vec![], "Spawns a training dummy", NoAdmin),
             ChatCommand::Explosion => cmd(
                 vec![Float("radius", 5.0, Required)],
                 "Explodes the ground around you",
@@ -321,6 +324,7 @@ impl ChatCommand {
                     Enum("alignment", ALIGNMENTS.clone(), Required),
                     Enum("entity", ENTITIES.clone(), Required),
                     Integer("amount", 1, Optional),
+                    Boolean("ai", "true".to_string(), Optional),
                 ],
                 "Spawn a test entity",
                 Admin,
@@ -370,6 +374,7 @@ impl ChatCommand {
             ChatCommand::Build => "build",
             ChatCommand::Debug => "debug",
             ChatCommand::DebugColumn => "debug_column",
+            ChatCommand::Dummy => "dummy",
             ChatCommand::Explosion => "explosion",
             ChatCommand::Faction => "faction",
             ChatCommand::GiveExp => "give_exp",
@@ -433,6 +438,7 @@ impl ChatCommand {
                 ArgumentSpec::Message(_) => "{/.*/}",
                 ArgumentSpec::SubCommand => "{} {/.*/}",
                 ArgumentSpec::Enum(_, _, _) => "{}",
+                ArgumentSpec::Boolean(_, _, _) => "{}",
             })
             .collect::<Vec<_>>()
             .join(" ")
@@ -514,6 +520,11 @@ pub enum ArgumentSpec {
     /// * Predefined string completions
     /// * whether it's optional
     Enum(&'static str, Vec<String>, Requirement),
+    /// The argument is likely a boolean. The associated values are
+    /// * label
+    /// * suggested tab-completion
+    /// * whether it's optional
+    Boolean(&'static str, String, Requirement),
 }
 
 impl ArgumentSpec {
@@ -569,6 +580,13 @@ impl ArgumentSpec {
                     format! {"[{}]", label}
                 }
             },
+            ArgumentSpec::Boolean(label, _, req) => {
+                if &Requirement::Required == req {
+                    format!("<{}>", label)
+                } else {
+                    format!("[{}]", label)
+                }
+            },
         }
     }
 }

server/src/cmd.rs

@@ -66,6 +66,7 @@ fn get_handler(cmd: &ChatCommand) -> CommandHandler {
         ChatCommand::Build => handle_build,
         ChatCommand::Debug => handle_debug,
         ChatCommand::DebugColumn => handle_debug_column,
+        ChatCommand::Dummy => handle_spawn_training_dummy,
         ChatCommand::Explosion => handle_explosion,
         ChatCommand::Faction => handle_faction,
         ChatCommand::GiveExp => handle_give_exp,
@@ -497,8 +498,15 @@ fn handle_spawn(
     args: String,
     action: &ChatCommand,
 ) {
-    match scan_fmt_some!(&args, &action.arg_fmt(), String, npc::NpcBody, String) {
-        (Some(opt_align), Some(npc::NpcBody(id, mut body)), opt_amount) => {
+    match scan_fmt_some!(
+        &args,
+        &action.arg_fmt(),
+        String,
+        npc::NpcBody,
+        String,
+        String
+    ) {
+        (Some(opt_align), Some(npc::NpcBody(id, mut body)), opt_amount, opt_ai) => {
             if let Some(alignment) = parse_alignment(target, &opt_align) {
                 let amount = opt_amount
                     .and_then(|a| a.parse().ok())
@@ -506,6 +514,8 @@ fn handle_spawn(
                     .unwrap_or(1)
                     .min(10);
 
+                let ai = opt_ai.unwrap_or("true".to_string());
+
                 match server.state.read_component_cloned::<comp::Pos>(target) {
                     Some(pos) => {
                         let agent =
@@ -524,7 +534,7 @@ fn handle_spawn(
 
                             let body = body();
 
-                            let new_entity = server
+                            let mut entity_base = server
                                 .state
                                 .create_npc(
                                     pos,
@@ -534,9 +544,13 @@ fn handle_spawn(
                                 )
                                 .with(comp::Vel(vel))
                                 .with(comp::MountState::Unmounted)
-                                .with(agent.clone())
-                                .with(alignment)
-                                .build();
+                                .with(alignment);
+
+                            if ai == "true".to_string() {
+                                entity_base = entity_base.with(agent.clone());
+                            }
+
+                            let new_entity = entity_base.build();
 
                             if let Some(uid) = server.state.ecs().uid_from_entity(new_entity) {
                                 server.notify_client(
@@ -568,6 +582,47 @@ fn handle_spawn(
     }
 }
 
+fn handle_spawn_training_dummy(
+    server: &mut Server,
+    client: EcsEntity,
+    target: EcsEntity,
+    _args: String,
+    _action: &ChatCommand,
+) {
+    match server.state.read_component_cloned::<comp::Pos>(target) {
+        Some(pos) => {
+            let vel = Vec3::new(
+                rand::thread_rng().gen_range(-2.0, 3.0),
+                rand::thread_rng().gen_range(-2.0, 3.0),
+                10.0,
+            );
+
+            let body = comp::Body::Object(comp::object::Body::Scarecrow);
+
+            server
+                .state
+                .create_npc(
+                    pos,
+                    comp::Stats::new("Training Dummy".to_string(), body),
+                    comp::Loadout::default(),
+                    body,
+                )
+                .with(comp::Vel(vel))
+                .with(comp::MountState::Unmounted)
+                .build();
+
+            server.notify_client(
+                client,
+                ChatType::CommandInfo.server_msg(format!("Spawned a training dummy")),
+            );
+        },
+        None => server.notify_client(
+            client,
+            ChatType::CommandError.server_msg("You have no position!"),
+        ),
+    }
+}
+
 fn handle_players(
     server: &mut Server,
     client: EcsEntity,