From c14dcf1998f5ba1ffea813da4f793fc3bde8c2b7 Mon Sep 17 00:00:00 2001
From: tom barrett <spalf0@gmail.com>
Date: Mon, 26 Feb 2018 08:51:08 -0600
Subject: -figured out way to deserialize using serde_erased

---
 src/astroid.rs    |  7 +++----
 src/connection.rs |  2 +-
 src/lib.rs        |  1 +
 src/mass.rs       |  7 ++++++-
 src/navigation.rs | 28 ++++++++++++++++++++++------
 src/ship.rs       | 10 ++++------
 6 files changed, 37 insertions(+), 18 deletions(-)

(limited to 'src')

diff --git a/src/astroid.rs b/src/astroid.rs
index 0eed4ff..6aa1807 100644
--- a/src/astroid.rs
+++ b/src/astroid.rs
@@ -1,9 +1,10 @@
-use mass::Mass;
+use mass::{Mass, Type};
 extern crate serde_json;
 
 #[derive(Serialize, Deserialize, Debug)]
 pub struct Astroid {
     name        : String,
+    t           : Type,
     location    : (f64, f64, f64),
 }
 
@@ -11,6 +12,7 @@ impl Mass for Astroid {
     fn new(name : &str, location : (f64, f64, f64)) -> Astroid {
         Astroid {
             name : String::from(name),
+            t : Type::Astroid,
             location : location,
         }
     }
@@ -30,7 +32,4 @@ impl Mass for Astroid {
     fn serialize(&self) ->String {
         serde_json::to_string(self).unwrap()
     }
-
-    fn deserialize(&mut self, data : &str) {
-    }
 }
diff --git a/src/connection.rs b/src/connection.rs
index 59031c6..9cf7923 100644
--- a/src/connection.rs
+++ b/src/connection.rs
@@ -92,7 +92,7 @@ impl Connection {
                 let mut send = String::new();
                 for mass in within_range {
                     send.push_str(&mass.serialize());
-                    send.push_str(",");
+                    send.push_str(";");
                 }
                 send.push_str("\n");
                 match self.stream.write(send.as_bytes()) {
diff --git a/src/lib.rs b/src/lib.rs
index 0611f67..b661cad 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,4 @@
+extern crate erased_serde;
 #[macro_use]
 extern crate serde_derive;
 #[macro_use]
diff --git a/src/mass.rs b/src/mass.rs
index 0a49dc6..71723cd 100644
--- a/src/mass.rs
+++ b/src/mass.rs
@@ -6,7 +6,12 @@ pub trait Mass : Any {
     fn location(&self) -> (f64, f64, f64);
     fn set_location(&mut self, location : (f64, f64, f64));
     fn serialize(&self) -> String;
-    fn deserialize(&mut self, data : &str);
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub enum Type {
+    Ship,
+    Astroid,
 }
 
 downcast!(Mass);
diff --git a/src/navigation.rs b/src/navigation.rs
index 02156d3..bcb0c4d 100644
--- a/src/navigation.rs
+++ b/src/navigation.rs
@@ -2,23 +2,39 @@ use std::net::TcpStream;
 use std::io::BufRead;
 use std::io::BufReader;
 
+extern crate erased_serde;
 extern crate serde_json;
 
+use std::collections::BTreeMap;
+
 use mass::Mass;
 use ship::Ship;
+use astroid::Astroid;
+
+use erased_serde::Deserializer;
 
 pub fn Navigation(mut stream :TcpStream, mut buff_r : BufReader<TcpStream>){
     loop {
         let mut data = String::new();
         buff_r.read_line(&mut data).unwrap();
-        let string_masses = data.split(",");
-        //let masses : Vec<Box<Mass>> = Vec::new();
+
+        let string_masses = data.split(";");
+        let mut masses : Vec<Box<Mass>> = Vec::new();
         for string_mass in string_masses {
-            //let mass = Box::new(Ship::new("",(0,0,0)));
-            //mass.deserialize(string_mass);
+            if string_mass.len() == 1 {
+                break;
+            }
+            let json = &mut serde_json::de::Deserializer::from_slice(string_mass.as_bytes());
+            let mut deserialized : Box<Deserializer> = Box::new(Deserializer::erase(json));
 
-            //let mass : Box<Mass> = serde_json::from_str(string_mass).unwrap();
-            //masses.push(Box::new(mass));
+            if string_mass.contains("Ship") {
+                let mass : Ship = erased_serde::deserialize(&mut deserialized).unwrap();
+                masses.push(Box::new(mass));
+            }
+            else {
+                let mass : Astroid = erased_serde::deserialize(&mut deserialized).unwrap();
+                masses.push(Box::new(mass));
+            }
         }
     }
 }
diff --git a/src/ship.rs b/src/ship.rs
index e5186c8..078c2c1 100644
--- a/src/ship.rs
+++ b/src/ship.rs
@@ -1,10 +1,11 @@
-use mass::Mass;
+use mass::{Mass, Type};
 extern crate serde_json;
 
 #[derive(Serialize, Deserialize, Debug)]
 pub struct Ship {
     name        : String,
     location    : (f64, f64, f64),
+    t           : Type,
     r           : f64,
 }
 
@@ -19,6 +20,7 @@ impl Mass for Ship {
         Ship {
             name        : String::from(name),
             location    : location,
+            t           : Type::Ship,
             r           : 100.0,
         }
     }
@@ -35,11 +37,7 @@ impl Mass for Ship {
         self.location = location;
     }
 
-    fn serialize(&self) ->String {
+    fn serialize(&self) -> String {
         serde_json::to_string(self).unwrap()
     }
-
-    fn deserialize(&mut self, data : &str) {
-        //self = serde_json::from_str(data).unwrap();
-    }
 }
-- 
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