From 7b93ecc26cc6e86c8d0b3d1f76747185b948ad2d Mon Sep 17 00:00:00 2001
From: Timothy Warren <twarren@nabancard.com>
Date: Thu, 18 Nov 2021 11:47:57 -0500
Subject: [PATCH] Show hunger status

---
 src/gui.rs | 32 ++++++++++++++++++++++++++++++--
 1 file changed, 30 insertions(+), 2 deletions(-)

diff --git a/src/gui.rs b/src/gui.rs
index e404e26..80be162 100644
--- a/src/gui.rs
+++ b/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>();