Show hunger status

src/gui.rs

@@ -1,4 +1,6 @@
-use crate::components::{CombatStats, InBackpack, Name, Player, Position, Viewshed};
+use crate::components::{
+    CombatStats, HungerClock, HungerState, InBackpack, Name, Player, Position, Viewshed,
+};
 use crate::{game_log::GameLog, Equipped, Map, RunState, State};
 use rltk::{Point, Rltk, VirtualKeyCode, RGB};
 use specs::prelude::*;
@@ -15,9 +17,10 @@ pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
 
     let combat_stats = ecs.read_storage::<CombatStats>();
     let players = ecs.read_storage::<Player>();
+    let hunger = ecs.read_storage::<HungerClock>();
 
     // Display player health
-    for (_player, stats) in (&players, &combat_stats).join() {
+    for (_player, stats, hc) in (&players, &combat_stats, &hunger).join() {
         let health = format!(" HP: {} / {} ", stats.hp, stats.max_hp);
         ctx.print_color(
             12,
@@ -36,6 +39,31 @@ pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
             RGB::named(rltk::RED),
             RGB::named(rltk::BLACK),
         );
+
+        match hc.state {
+            HungerState::WellFed => ctx.print_color(
+                71,
+                42,
+                RGB::named(rltk::GREEN),
+                RGB::named(rltk::BLACK),
+                "Well Fed",
+            ),
+            HungerState::Normal => {}
+            HungerState::Hungry => ctx.print_color(
+                71,
+                42,
+                RGB::named(rltk::ORANGE),
+                RGB::named(rltk::BLACK),
+                "Hungry",
+            ),
+            HungerState::Starving => ctx.print_color(
+                71,
+                42,
+                RGB::named(rltk::RED),
+                RGB::named(rltk::BLACK),
+                "Well Fed",
+            ),
+        }
     }
 
     let map = ecs.fetch::<Map>();