moved blobs of text into text_display mod

84_Super_Star_Trek/rust/src/commands.rs

@@ -1,4 +1,4 @@
-use crate::model::{Galaxy, Pos, SectorStatus, COURSES, Quadrant};
+use crate::{model::{Galaxy, Pos, SectorStatus, COURSES, Quadrant, EndPosition}, text_display};
 
 pub fn short_range_scan(model: &Galaxy) {
     let quadrant = &model.quadrants[model.enterprise.quadrant.as_index()];
@@ -39,11 +39,7 @@ pub fn move_enterprise(course: u8, warp_speed: f32, galaxy: &mut Galaxy) {
     let end = find_end_quadrant_sector(galaxy.enterprise.quadrant, galaxy.enterprise.sector, course, warp_speed);
 
     if end.hit_edge {
-        println!("Lt. Uhura report message from Starfleet Command:
-        'Permission to attempt crossing of galactic perimeter
-        is hereby *Denied*. Shut down your engines.'
-      Chief Engineer Scott reports, 'Warp engines shut down
-        at sector {} of quadrant {}.'", end.quadrant, end.sector);
+        text_display::hit_edge(&end);
     }
 
     galaxy.enterprise.quadrant = end.quadrant;
@@ -54,12 +50,6 @@ pub fn move_enterprise(course: u8, warp_speed: f32, galaxy: &mut Galaxy) {
     short_range_scan(&galaxy)
 }
 
-struct EndPosition {
-    quadrant: Pos,
-    sector: Pos,
-    hit_edge: bool
-}
-
 fn find_end_quadrant_sector(start_quadrant: Pos, start_sector: Pos, course: u8, warp_speed: f32) -> EndPosition {
     let (dx, dy): (i8, i8) = COURSES[(course - 1) as usize];
 

84_Super_Star_Trek/rust/src/main.rs

@@ -6,6 +6,7 @@ use crate::model::Condition;
 
 mod model;
 mod commands;
+mod text_display;
 
 fn main() {
     ctrlc::set_handler(move || { exit(0) })
@@ -19,31 +20,27 @@ fn main() {
         match prompt("Command?").to_uppercase().as_str() {
             "SRS" => commands::short_range_scan(&galaxy),
             "NAV" => gather_dir_and_speed_then_move(&mut galaxy),
-            _ => print_command_help()
+            _ => text_display::print_command_help()
         }
 
         if galaxy.enterprise.condition == Condition::Destroyed { // todo: also check if stranded
-            println!("Is is stardate {}.
-            There were {} Klingon battle cruisers left at
-            the end of your mission.
-            ", galaxy.stardate, galaxy.remaining_klingons());
+            text_display::end_game_failure(&galaxy);
             break;
         }
     }
 }
 
 fn gather_dir_and_speed_then_move(galaxy: &mut Galaxy) {
-    const BAD_NAV: &str = "   Lt. Sulu reports, 'Incorrect course data, sir!'";
 
     let course = prompt_value::<u8>("Course (1-9)?", 1, 9);
     if course.is_none() {
-        println!("{}", BAD_NAV); 
+        text_display::bad_nav();
         return;
     }
 
     let speed = prompt_value::<f32>("Warp Factor (0-8)?", 0.0, 8.0);
     if speed.is_none() {
-        println!("{}", BAD_NAV); 
+        text_display::bad_nav();
         return;
     }
 
@@ -75,18 +72,3 @@ fn prompt_value<T: FromStr + PartialOrd>(prompt_text: &str, min: T, max: T) -> O
         _ => None
     }
 }
-
-fn print_command_help() {
-    println!("Enter one of the following:
-  NAV  (To set course)
-  SRS  (For short range sensor scan)
-  LRS  (For long range sensor scan)
-  PHA  (To fire phasers)
-  TOR  (To fire photon torpedoes)
-  SHE  (To raise or lower shields)
-  DAM  (For damage control reports)
-  COM  (To call on library-computer)
-  XXX  (To resign your command)
-    ")
-}
-

84_Super_Star_Trek/rust/src/model.rs

@@ -2,6 +2,8 @@ use std::{ops::{Mul, Add}, fmt::Display};
 
 use rand::Rng;
 
+use crate::text_display;
+
 pub struct Galaxy {
     pub stardate: f32,
     pub quadrants: Vec<Quadrant>,
@@ -46,12 +48,12 @@ impl Enterprise {
             return;
         }
         
-        println!("{hit_strength} unit hit on Enterprise from sector {sector}");
+        text_display::enterprise_hit(&hit_strength, &sector);
 
         // absorb into shields
 
         if self.shields <= 0 {
-            println!("The Enterprise has been destroyed.  The Federation will be conquered.");
+            text_display::enterprise_destroyed();
             self.condition = Condition::Destroyed;
         }
 
@@ -66,6 +68,12 @@ pub enum Condition {
     Destroyed,
 }
 
+pub struct EndPosition {
+    pub quadrant: Pos,
+    pub sector: Pos,
+    pub hit_edge: bool
+}
+
 #[derive(PartialEq, Clone, Copy, Debug)]
 pub struct Pos(pub u8, pub u8);
 

84_Super_Star_Trek/rust/src/text_display.rs

@@ -0,0 +1,42 @@
+use crate::model::{Galaxy, Pos, EndPosition};
+
+pub fn print_command_help() {
+    println!("Enter one of the following:
+  NAV  (To set course)
+  SRS  (For short range sensor scan)
+  LRS  (For long range sensor scan)
+  PHA  (To fire phasers)
+  TOR  (To fire photon torpedoes)
+  SHE  (To raise or lower shields)
+  DAM  (For damage control reports)
+  COM  (To call on library-computer)
+  XXX  (To resign your command)
+    ")
+}
+
+pub fn end_game_failure(galaxy: &Galaxy) {
+    println!("Is is stardate {}.
+There were {} Klingon battle cruisers left at
+the end of your mission.
+", galaxy.stardate, galaxy.remaining_klingons());
+}
+
+pub fn enterprise_destroyed() {
+    println!("The Enterprise has been destroyed.  The Federation will be conquered.");
+}
+
+pub fn bad_nav() {
+    println!("   Lt. Sulu reports, 'Incorrect course data, sir!'")
+}
+
+pub fn enterprise_hit(hit_strength: &u16, from_sector: &Pos) {
+    println!("{hit_strength} unit hit on Enterprise from sector {from_sector}");
+}
+
+pub fn hit_edge(end: &EndPosition) {
+    println!("Lt. Uhura report message from Starfleet Command:
+        'Permission to attempt crossing of galactic perimeter
+        is hereby *Denied*. Shut down your engines.'
+      Chief Engineer Scott reports, 'Warp engines shut down
+        at sector {} of quadrant {}.'", end.quadrant, end.sector);
+}