Add traps

src/monster_ai_system.rs

@@ -5,7 +5,7 @@ use crate::particle_system::ParticleBuilder;
 use crate::{
     components::{Monster, Position, Viewshed, WantsToMelee},
     map::Map,
-    Confusion, RunState,
+    Confusion, EntityMoved, RunState,
 };
 
 pub struct MonsterAI {}
@@ -24,6 +24,7 @@ impl<'a> System<'a> for MonsterAI {
         WriteStorage<'a, WantsToMelee>,
         WriteStorage<'a, Confusion>,
         WriteExpect<'a, ParticleBuilder>,
+        WriteStorage<'a, EntityMoved>,
     );
 
     fn run(&mut self, data: Self::SystemData) {
@@ -39,6 +40,7 @@ impl<'a> System<'a> for MonsterAI {
             mut wants_to_melee,
             mut confused,
             mut particle_builder,
+            mut entity_moved,
         ) = data;
 
         if *runstate != RunState::MonsterTurn {
@@ -96,6 +98,10 @@ impl<'a> System<'a> for MonsterAI {
                     idx = map.xy_idx(pos.x, pos.y);
                     map.blocked[idx] = true;
                     viewshed.dirty = true;
+
+                    entity_moved
+                        .insert(entity, EntityMoved {})
+                        .expect("Unable to insert entity moved");
                 }
             }
         }