From d973dec62d26e0688dd548ad32d0feb7c0f57440 Mon Sep 17 00:00:00 2001
From: Christopher <chris@grislygrotto.nz>
Date: Sun, 5 Mar 2023 14:09:28 +1300
Subject: [PATCH] implemented klongon data, final computer program

---
 84_Super_Star_Trek/rust/src/commands.rs | 20 ++++++++++++++++++--
 84_Super_Star_Trek/rust/src/view.rs     |  8 ++++++++
 84_Super_Star_Trek/rust/tasks.md        |  4 ++--
 3 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/84_Super_Star_Trek/rust/src/commands.rs b/84_Super_Star_Trek/rust/src/commands.rs
index 2848b039..2bc28da8 100644
--- a/84_Super_Star_Trek/rust/src/commands.rs
+++ b/84_Super_Star_Trek/rust/src/commands.rs
@@ -312,14 +312,30 @@ pub fn access_computer(galaxy: &Galaxy, provided: Vec<String>) {
             view::status_report(galaxy);
             run_damage_control(galaxy);
         },
-        3 => show_starbase_data(galaxy),
+        2 => show_klingon_direction_data(galaxy),
+        3 => show_starbase_direction_data(galaxy),
         4 => direction_dist_calculator(galaxy),
         5 => view::galaxy_region_map(),
         _ => todo!() // todo implement others
     }
 }
 
-fn show_starbase_data(galaxy: &Galaxy) {
+fn show_klingon_direction_data(galaxy: &Galaxy) {
+    let quadrant = &galaxy.quadrants[galaxy.enterprise.quadrant.as_index()];
+    if quadrant.klingons.len() == 0 {
+        view::no_local_enemies();
+        return;
+    }
+
+    view::klingon_report(quadrant.klingons.len() > 1);
+    let origin = galaxy.enterprise.sector;
+    for k in &quadrant.klingons {
+        let target = k.sector;
+        view::direction_distance(origin.direction(target), origin.dist(target))
+    }
+}
+
+fn show_starbase_direction_data(galaxy: &Galaxy) {
     let quadrant = &galaxy.quadrants[galaxy.enterprise.quadrant.as_index()];
     match &quadrant.star_base {
         None => {
diff --git a/84_Super_Star_Trek/rust/src/view.rs b/84_Super_Star_Trek/rust/src/view.rs
index 282e6dc4..7e8aa399 100644
--- a/84_Super_Star_Trek/rust/src/view.rs
+++ b/84_Super_Star_Trek/rust/src/view.rs
@@ -620,4 +620,12 @@ pub fn direction_dist_intro(enterprise: &Enterprise) {
     println!("Direction/distance calculator:
 You are at quadrant {quadrant} sector {sector}
 Please enter")
+}
+
+pub fn klingon_report(more_than_one: bool) {
+    let mut plural = "";
+    if more_than_one {
+        plural = "s";
+    }
+    println!("From Enterprise to Klingon battle cruiser{}", plural)
 }
\ No newline at end of file
diff --git a/84_Super_Star_Trek/rust/tasks.md b/84_Super_Star_Trek/rust/tasks.md
index 1871b317..c4406208 100644
--- a/84_Super_Star_Trek/rust/tasks.md
+++ b/84_Super_Star_Trek/rust/tasks.md
@@ -28,10 +28,10 @@ Started after movement and display of stats was finished (no energy management o
 - [x] weapons
     - [x] phasers
     - [x] torpedoes
-- [ ] computer
+- [x] computer
     - [x] 0 - output of all short and long range scans (requires tracking if a system has been scanned)
     - [x] 1 - klingons, starbases, stardate and damage control
-    - [ ] 2 - photon torpedo data: direction and distance to all local klingons
+    - [x] 2 - photon torpedo data: direction and distance to all local klingons
     - [x] 3 - starbase distance and dir locally
     - [x] 4 - direction/distance calculator (useful for nav actions I guess)
     - [x] 5 - galactic name map