From 573ba69d810914c153a578747414b3d631e61bbc Mon Sep 17 00:00:00 2001
From: tom barrett <spalf0@gmail.com>
Date: Thu, 12 Apr 2018 04:33:23 -0500
Subject: completely restructured code and fixed navigation bug

---
 src/client/navigation.rs | 101 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 src/client/navigation.rs

(limited to 'src/client/navigation.rs')

diff --git a/src/client/navigation.rs b/src/client/navigation.rs
new file mode 100644
index 0000000..e5a5069
--- /dev/null
+++ b/src/client/navigation.rs
@@ -0,0 +1,101 @@
+extern crate termion;
+extern crate itertools;
+extern crate serde_json;
+
+use std::net::TcpStream;
+use std::collections::BTreeMap;
+use self::termion::async_stdin;
+use self::itertools::Itertools;
+use std::io::{BufRead, BufReader};
+use std::io::{stdout, Read, Write};
+use self::termion::raw::IntoRawMode;
+
+use mass::Mass;
+use ship::Ship;
+use math::distance;
+use astroid::Astroid;
+
+pub fn client_navigation(name : String, mut stream : TcpStream, mut buff_r : BufReader<TcpStream>){
+    let stdout = stdout();
+    let mut stdout = stdout.lock().into_raw_mode().unwrap();
+    let mut stdin = async_stdin().bytes();
+
+    loop {
+        let mut recv = String::new();
+        buff_r.read_line(&mut recv).unwrap();
+
+        let string_hashmap = recv.split(";");
+        let mut masses : BTreeMap<String, Box<Mass>> = BTreeMap::new();
+        for string_element in string_hashmap {
+            if string_element.len() <= 1 {
+                break;
+            }
+            let (string_name, string_mass) = string_element.split("@").next_tuple().unwrap();
+            masses.insert(string_name.to_string(), build_mass(string_mass));
+        }
+
+
+        write!(stdout, "{}{}Targets:",
+               termion::clear::All,
+               termion::cursor::Goto(1,1)).unwrap();
+
+        let ship = masses.remove(&name).unwrap().downcast::<Ship>().unwrap();
+
+        for (i, (mass_name, mass)) in masses.iter().enumerate() {
+
+            let target_data = match ship.recv_target() {
+                Some(target_name) => {
+                    if &target_name == mass_name {
+                        serde_json::to_string(&ship.recv_targeting_status()).unwrap()
+                    }
+                    else {
+                        String::new()
+                    }
+                }
+                None => String::new(),
+            };
+
+            write!(stdout, "{}{}) {} ({:.2}, {:.2}, {:.2}) Distance : {:.2} {}",
+                   termion::cursor::Goto(1, 2 + i as u16),
+                   i,
+                   mass_name,
+                   mass.position().0,
+                   mass.position().1,
+                   mass.position().2,
+                   distance(mass.position(), ship.position()),
+                   target_data
+                   ).unwrap();
+        }
+
+        match stdin.next() {
+            Some(c) => {
+                let c = c.unwrap() as char;
+                if c == 'q' {
+                    break;
+                }
+                else {
+                    let i = c.to_digit(10).unwrap() as usize;
+                    if i < masses.len() {
+                        let mut send = String::new();
+                        send.push_str(masses.iter().nth(i).unwrap().0);
+                        send.push_str("\n");
+                        stream.write(send.as_bytes()).unwrap();
+                    }
+                }
+            }
+            None => ()
+        }
+        stdout.flush().unwrap();
+    }
+}
+
+fn build_mass(string_mass : &str) -> Box<Mass> {
+    if string_mass.contains("Ship") {
+        let mass : Ship = serde_json::from_str(&string_mass).unwrap();
+        return Box::new(mass)
+    }
+    else {
+        let mass : Astroid = serde_json::from_str(&string_mass).unwrap();
+        return Box::new(mass)
+    }
+}
-- 
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