Add chapter 2.10

src/monster_ai_system.rs

@@ -3,8 +3,8 @@ use specs::prelude::*;
 
 use crate::{
     components::{Monster, Position, Viewshed, WantsToMelee},
-    map::Map,
-    Confusion, RunState,
+    Confusion,
+    map::Map, RunState,
 };
 
 pub struct MonsterAI {}
@@ -43,7 +43,7 @@ impl<'a> System<'a> for MonsterAI {
         }
 
         for (entity, mut viewshed, _monster, mut pos) in
-            (&entities, &mut viewshed, &monster, &mut position).join()
+        (&entities, &mut viewshed, &monster, &mut position).join()
         {
             let mut can_act = true;
 
@@ -56,7 +56,7 @@ impl<'a> System<'a> for MonsterAI {
             }
 
             if !can_act {
-                return;
+                continue;
             }
 
             let distance =

src/visibility_system.rs

@@ -21,7 +21,7 @@ impl<'a> System<'a> for VisibilitySystem {
         let (mut map, entities, mut viewshed, pos, player) = data;
         for (ent, viewshed, pos) in (&entities, &mut viewshed, &pos).join() {
             if !viewshed.dirty {
-                return;
+                continue;
             }
 
             viewshed.dirty = false;