-found way to downcast and created new struct

1 files changed, 11 insertions, 3 deletions

diff --git a/src/ship.rs b/src/ship.rs
index 715f019..30a27fb 100644
--- a/src/ship.rs
+++ b/src/ship.rs
@@ -5,6 +5,13 @@ extern crate serde_json;
 pub struct Ship {
     name        : String,
     location    : (isize, isize, isize),
+    r           : f64,
+}
+
+impl Ship {
+    pub fn range(&self) -> f64 {
+        self.r
+    }
 }
 
 impl Mass for Ship {
@@ -12,18 +19,19 @@ impl Mass for Ship {
         Ship {
             name        : String::from(name),
             location    : location,
+            r           : 10.0,
         }
     }
 
-    fn get_name(&self) -> &String {
+    fn name(&self) -> &String {
         &self.name
     }
 
-    fn get_location(&self) -> (isize, isize, isize) {
+    fn location(&self) -> (isize, isize, isize) {
         self.location
     }
 
-    fn give_location(&mut self, location : (isize, isize, isize)) {
+    fn set_location(&mut self, location : (isize, isize, isize)) {
         self.location = location;
     }