Color to terminal

src/es03_game/cell.rs

@@ -1,4 +1,7 @@
-use super::{entities::{Action, Direction, Entity}, floor::Floor};
+use super::{
+    entities::{Action, Direction, Entity},
+    floor::Floor,
+};
 use dyn_clone::{clone_trait_object, DynClone};
 use rand::Rng;
 use serde::{Deserialize, Serialize};
@@ -45,7 +48,7 @@ impl Cell {
         match self {
             Cell::Entance => ' ',
             Cell::Exit => '¤',
-            Cell::Special(_) => '§',
+            Cell::Special(effect) => effect.as_char(),
             Cell::Wall => '█',
             Cell::Empty => ' ',
         }
@@ -82,6 +85,10 @@ pub trait Effect: DynClone + core::fmt::Debug {
     /// Tramite l'entità si può anche accedere al piano dove si trova per
     /// poter modificare eventualmente qualcosa.
     fn apply_to(&self, entity: &mut Entity, floor: &mut Floor);
+    /// Ritorna un carattere che rappresenta l'effetto.
+    fn as_char(&self) -> char {
+        '?'
+    }
 }
 clone_trait_object!(Effect);
 
@@ -99,6 +106,13 @@ impl Effect for InstantDamage {
     fn apply_to(&self, entity: &mut Entity, _floor: &mut Floor) {
         entity.apply_damage(self.0);
     }
+    fn as_char(&self) -> char {
+        if self.0 <= 0 {
+            '+'
+        } else {
+            '-'
+        }
+    }
 }
 
 /// Permettere di infliggere lo stato di confuzione ad una entità.\

src/es03_game/config.rs

@@ -89,7 +89,7 @@ impl Default for Config {
                     priority: 1,
                 },
                 ConfigEffect {
-                    effect: Box::new(InstantDamage(-20)),
+                    effect: Box::new(InstantDamage(-10)),
                     floors: 0..255,
                     priority: 1,
                 },

src/es03_game/entities.rs

@@ -138,6 +138,16 @@ impl Entity {
         self.health
     }
 
+    /// Restituisce il valore della vita massima dell'entità.\
+    pub fn get_health_max(&self) -> i32 {
+        self.health_max
+    }
+
+    /// Restituisce il valore del nome dell'entità.\
+    pub fn get_name(&self) -> &String {
+        &self.name
+    }
+
     /// Applica il valore inserito come danno alla vita.\
     /// Nel caso in cui il danno sia negativo allora verrà interpretato come cura.\
     /// Nel caso in cui la vita sia negativa la logica sarà inversa.\
@@ -176,6 +186,10 @@ impl Entity {
         }
 
         self.compute_effects(floor);
+        if !self.is_alive() {
+            self.behavior.you_died(floor.get_limited_view_floor(self));
+            return false
+        }
         true
     }
 

src/es03_game/mod.rs

@@ -1,7 +1,7 @@
 use self::{
     cell::Cell,
     config::Config,
-    entities::{Action, Behavior, Direction},
+    entities::{Action, Behavior, Direction, Entity},
     floor::FloorView,
     game::Dungeon,
 };
@@ -60,60 +60,84 @@ pub fn run_console(player: String, seed: u64) {
     }
 }
 
-/// Implementazione di una possibile interfaccia console.
+const COLOR_RESET: &str = "\x1b[0m";
+const COLOR_EFFECT: &str = "\x1b[95m";
+const COLOR_ENEMY: &str = "\x1b[38;5;1m";
+const COLOR_PLAYER: &str = "\x1b[38;5;166m";
+const COLOR_PLAYER_HEALTH: &str = "\x1b[31m";
+
+/// Implementazione di una possibile interfaccia console.\
+/// Ha fin troppi metodi per far vedere in modo carino il gioco, ma comunque la parte importante
+/// è l'implementazione del Behavior.
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct ConsoleInput;
 impl ConsoleInput {
-    fn print_floor(&self, floor: FloorView, other:String) {
+    /// todo!() add docs
+    fn print_floor(&self, floor: FloorView, other: String) {
         let mut term = console::Term::stdout();
         let _ = term.clear_screen();
         let _ = term.write_fmt(format_args!(
-            "{}{}\n{}\n",
+            "{}Floor lv.{:2} - {}\n{other}\n",
             Self::floor_as_string(&floor),
-            floor.entity,
-            other
+            floor.floor.get_level(),
+            Self::entity_as_string(floor.entity),
         ));
     }
     /// todo!() add docs
+    fn entity_as_string(entity: &Entity) -> String {
+        let times = 20;
+        let health_bar = (entity.get_health() * times) / entity.get_health_max();
+
+        let filled = "■".repeat(health_bar as usize);
+        let empty = " ".repeat((times - health_bar) as usize);
+        format!(
+            "{}: [{COLOR_PLAYER_HEALTH}{filled}{empty}{COLOR_RESET}] {:4}/{:4}",
+            entity.get_name(),
+            entity.get_health(),
+            entity.get_health_max()
+        )
+    }
+    /// todo!() add docs
     fn floor_as_string(floor: &FloorView) -> String {
         let view = 5;
         let size = (2 * view) * 3;
-        let iter = floor.get_grid(view).flat_map(|iter| {
-            iter.flat_map(|view| {
+        let iter = floor.get_grid(view).map(|iter| {
+            iter.map(|view| {
                 if let Some(e) = view.entity {
-                    return [' ', e.direction.as_char(), ' '].into_iter();
+                    let color = if floor.entity.position == e.position {
+                        COLOR_PLAYER
+                    } else {
+                        COLOR_ENEMY
+                    };
+                    return format!("{} {} {COLOR_RESET}", color, e.direction.as_char());
                 }
 
-                let ch = view.cell.as_char();
+                let cell = view.cell.as_char();
                 match view.cell {
-                    Cell::Wall => [ch, ch, ch],
-                    _ => [' ', ch, ' '],
+                    Cell::Special(_) => format!("{COLOR_EFFECT} {cell} {COLOR_RESET}"),
+                    Cell::Wall => format!("{cell}{cell}{cell}"),
+                    _ => format!(" {cell} "),
                 }
-                .into_iter()
             })
+            .collect()
         });
 
         Self::box_of(size, iter).collect()
     }
     /// todo!() add docs
-    fn box_of(size: usize, iter: impl Iterator<Item = char>) -> impl Iterator<Item = char> {
-        std::iter::once('╔')
-            .chain(std::iter::repeat('═').take(size + 2))
-            .chain(['╗', '\n'].into_iter())
-            .chain(iter.enumerate().flat_map(move |(i, c)| {
-                let modulo = i % size;
-                if modulo == 0 {
-                    vec!['║', ' ', c]
-                } else if modulo == size - 1 {
-                    vec![c, ' ', '║', '\n']
-                } else {
-                    vec![c]
-                }
-                .into_iter()
+    fn box_of(size: usize, iter: impl Iterator<Item = String>) -> impl Iterator<Item = String> {
+        std::iter::once("╔".to_string())
+            .chain(std::iter::repeat("═".to_string()).take(size + 2))
+            .chain(std::iter::once("╗\n".to_string()))
+            .chain(iter.map(|string| {
+                std::iter::once("║ ".to_string())
+                    .chain(std::iter::once(string))
+                    .chain(std::iter::once(" ║\n".to_string()))
+                    .collect()
             }))
-            .chain(std::iter::once('╚'))
-            .chain(std::iter::repeat('═').take(size + 2))
-            .chain(['╝', '\n'].into_iter())
+            .chain(std::iter::once("╚".to_string()))
+            .chain(std::iter::repeat("═".to_string()).take(size + 2))
+            .chain(std::iter::once("╝\n".to_string()))
     }
 }
 #[typetag::serde]