Merge branch 'Spawn_Command_Fix' into 'master'

fix spawn command placement

See merge request veloren/veloren!288

Cargo.lock

@@ -2766,6 +2766,7 @@ version = "0.2.0"
 dependencies = [
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "ron 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "scan_fmt 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",

server/Cargo.toml

@@ -17,3 +17,4 @@ scan_fmt = "0.1.3"
 ron = "0.5.1"
 serde = "1.0"
 serde_derive = "1.0"
+rand = "0.5.6"

server/src/cmd.rs

@@ -9,6 +9,7 @@ use common::{
     npc::{get_npc_name, NpcKind},
     state::TimeOfDay,
 };
+use rand::Rng;
 use specs::{Builder, Entity as EcsEntity, Join};
 use vek::*;
 
@@ -314,12 +315,18 @@ fn handle_spawn(server: &mut Server, entity: EcsEntity, args: String, action: &C
     match (opt_agent, opt_id, opt_amount) {
         (Some(agent), Some(id), Some(amount)) => {
             match server.state.read_component_cloned::<comp::Pos>(entity) {
-                Some(mut pos) => {
+                Some(pos) => {
-                    pos.0.x += 1.0; // Temp fix TODO: Solve NaN issue with positions of pets
                     for _ in 0..amount {
+                        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 = kind_to_body(id);
                         server
                             .create_npc(pos, get_npc_name(id), body)
+                            .with(comp::Vel(vel))
                             .with(agent)
                             .build();
                     }