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-rw-r--r--src/connection.rs9
1 files changed, 3 insertions, 6 deletions
diff --git a/src/connection.rs b/src/connection.rs
index 1502d7a..ac57176 100644
--- a/src/connection.rs
+++ b/src/connection.rs
@@ -86,12 +86,9 @@ impl Connection {
Module::Navigation => {
let ship = &masses[self.index].downcast_ref::<Ship>().unwrap();
- let mut within_range = Vec::new();
- for mass in masses.iter() {
- if distance(ship.location(), mass.location()) < ship.range() {
- within_range.push(mass);
- }
- }
+ let within_range : Vec<_> = masses.iter().filter(|mass|
+ distance(ship.location(), mass.location()) < ship.range()).collect();
+
let mut send = String::new();
for mass in within_range {
send.push_str(&mass.serialize());