From f617213b4a48d73acd245580f8551a7c37ce9ad8 Mon Sep 17 00:00:00 2001
From: tom barrett <spalf0@gmail.com>
Date: Sun, 10 Feb 2019 03:55:05 -0600
Subject: added vector math and tractorbeam module

---
 src/modules/engines.rs | 52 +++++++++++++++++---------------------------------
 1 file changed, 18 insertions(+), 34 deletions(-)

(limited to 'src/modules/engines.rs')

diff --git a/src/modules/engines.rs b/src/modules/engines.rs
index a930847..f319ee5 100644
--- a/src/modules/engines.rs
+++ b/src/modules/engines.rs
@@ -1,64 +1,48 @@
 use crate::mass::Mass;
+use crate::math::Vector;
 
 #[derive(Serialize, Deserialize, Debug, Clone, Default)]
 pub struct Engines {
-    acceleration: (f64, f64, f64),
+    acceleration: Vector,
 }
 
 impl Engines {
     pub fn new() -> Engines {
         Engines {
-            acceleration: (0.0, 0.0, 0.0),
+            acceleration: Vector::default(),
         }
     }
 
-    pub fn recv_acceleration(&mut self) -> (f64, f64, f64) {
-        let acceleration = self.acceleration;
-        self.acceleration = (0.0, 0.0, 0.0);
+    pub fn recv_acceleration(&mut self) -> Vector {
+        let acceleration = self.acceleration.clone();
+        self.acceleration = Vector::default();
         acceleration
     }
 
     pub fn give_client_data(&mut self, ship: &Mass, target: Option<&Mass>, data: String) {
-        let mut acceleration = (0.0, 0.0, 0.0);
+        let mut acceleration = Vector::default();
         match data.as_bytes() {
-            b"5\n" => acceleration.0 += 0.1,
-            b"0\n" => acceleration.0 -= 0.1,
-            b"8\n" => acceleration.1 += 0.1,
-            b"2\n" => acceleration.1 -= 0.1,
-            b"4\n" => acceleration.2 += 0.1,
-            b"6\n" => acceleration.2 -= 0.1,
-            b"+\n" => {
-                let m_v = ship.velocity;
-                acceleration = (m_v.0 * 0.05, m_v.1 * 0.05, m_v.2 * 0.05);
-            }
+            b"5\n" => acceleration.a += 0.1,
+            b"0\n" => acceleration.a -= 0.1,
+            b"8\n" => acceleration.b += 0.1,
+            b"2\n" => acceleration.b -= 0.1,
+            b"4\n" => acceleration.c += 0.1,
+            b"6\n" => acceleration.c -= 0.1,
+            b"+\n" => acceleration = ship.velocity.clone() * 0.05,
             b"-\n" => {
-                let m_v = ship.velocity;
-                acceleration = (
-                    -1.0 * m_v.0 * 0.05,
-                    -1.0 * m_v.1 * 0.05,
-                    -1.0 * m_v.2 * 0.05,
-                );
+                acceleration = ship.velocity.clone() * -1.05;
             }
             b"s\n" => {
-                let m_v = ship.velocity;
-                acceleration = (-1.0 * m_v.0, -1.0 * m_v.1, -1.0 * m_v.2);
+                acceleration = ship.velocity.clone() * -1.0;
             }
             b"c\n" => {
                 if let Some(target) = target {
-                    let d_v = target.velocity;
-                    let m_v = ship.velocity;
-                    acceleration = (d_v.0 - m_v.0, d_v.1 - m_v.1, d_v.2 - m_v.2);
+                    acceleration = target.velocity.clone() - ship.velocity.clone();
                 }
             }
             b"t\n" => {
                 if let Some(target) = target {
-                    let d_p = target.position;
-                    let m_p = ship.position;
-                    acceleration = (
-                        (d_p.0 - m_p.0) * 0.01,
-                        (d_p.1 - m_p.1) * 0.01,
-                        (d_p.2 - m_p.2) * 0.01,
-                    );
+                    acceleration = (target.position.clone() - ship.position.clone()) * 0.01;
                 }
             }
             _ => (),
-- 
cgit v1.2.3