movimiento entre localizaciós

src/main.rs

@@ -1,4 +1,8 @@
 pub mod rlib;
+pub mod rlocation;
+pub mod player;
+
+use crate::player::Player;
 
 fn main() {
     // intro
@@ -10,14 +14,15 @@ fn main() {
 
     let mut command = rlib::Command::new();
     let mut output: String;
+    let mut player = Player{name: "manolo".to_string(), location: 0};
 
     // main loop
     while command.verb != "salir" {
         command = rlib::get_input();
-        output = rlib::update_state(&command);
+        output = rlib::update_state(&mut player, &command);
         rlib::update_screen(output);
     }
 
     // salir
-    println!("Adios.");
+    println!("Adiós.");
 }

src/player.rs

@@ -0,0 +1,4 @@
+pub struct Player {
+    pub name: String,
+    pub location: usize,
+}

src/rlib.rs

@@ -1,4 +1,6 @@
 use std::io::{self, Write};
+use crate::rlocation::{Location, execute_go, execute_look};
+use crate::player::Player;
 
 pub struct Command {
     pub verb: String,
@@ -42,13 +44,13 @@ pub fn get_input() -> Command {
     command
 }
 
-pub fn update_state(command: &Command) -> String {
+pub fn update_state(player: &mut Player, command: &Command) -> String {
     let output: String;
 
     match command.verb.as_str() {
         "salir" => output = format!("Saliendo.\nGracias por jugar! :D"),
         "mirar" => output = format!("Está muy oscuro, no puedes ver nada excepto la luz pulsante."),
-        "ir" => output = format!("Está muy oscuro para moverte."),
+        "ir" => output = execute_go(player, command.noun.to_string()),
         _ => output = format!("No se como hacer eso."),
     }
 

src/rlocation.rs

@@ -0,0 +1,43 @@
+use crate::player::Player;
+
+#[derive(Debug)]
+pub struct Location<'a> {
+    descripcion: &'a str,
+    tag: &'a str,
+}
+
+const LOCATIONS: &'static [Location] = &[
+    Location {descripcion: "Pasillo principal.", tag: "pasillo"},
+    Location {descripcion: "Sala de máquinas.", tag: "maquinas"},
+    Location {descripcion: "Vainas criogénicas.", tag: "vainas"}
+];
+
+pub fn execute_look(tag: String) -> String {
+    let salida = "";
+
+    return salida.to_string();
+}
+
+pub fn execute_go(player: &mut Player, tag: String) -> String {
+    let salida;
+
+    if tag != "" {
+        for (pos, e) in LOCATIONS.iter().enumerate() {
+            // println!("Element at position {}: {:?}", pos, e.tag);
+            if tag == e.tag {
+                if pos == player.location {
+                    salida = "No te puedes acercar mucho más...";
+                } else {
+                    player.location = pos;
+                    salida = e.descripcion;
+                }
+                return salida.to_string();
+            }
+        }
+        salida = "No encuentro ese lugar..."
+    } else {
+        salida = "No entiendo a donde quieres ir...";
+    }
+
+    return salida.to_string();
+}