Enemies will now get scared when their health is low.

systems.cpp

@@ -83,6 +83,12 @@ void System::enemy_pathing(GameLevel &level) {
         map.neighbors(out, motion.random);
         motion = { int(out.x - position.location.x), int(out.y - position.location.y)};
       }
+
+      fmt::println("------- ARE THEY SCARED? {}", ent);
+      enemy_ai.dump();
+      if(enemy_ai.wants_to("run_away")) {
+        dbc::log("ENEMY IS SCARED");
+      }
     }
   });
 
@@ -150,6 +156,13 @@ void System::death(GameLevel &level, components::ComponentMap& components) {
       }
       // we need to send this event for everything that dies
       world.send<Events::GUI>(Events::GUI::DEATH, ent, {});
+    } else if(float(combat.hp) / float(combat.max_hp) < 0.5f) {
+      fmt::println("ENEMY HP low: {}/{}", combat.hp, combat.max_hp);
+      if(world.has<ai::EntityAI>(ent)) {
+        auto& enemy_ai = world.get<ai::EntityAI>(ent);
+        enemy_ai.set_state("health_good", false);
+        enemy_ai.update();
+      }
     }
   });
 
@@ -195,14 +208,20 @@ void System::combat(GameLevel &level) {
         auto& enemy_ai = world.get<ai::EntityAI>(entity);
         enemy_ai.set_state("enemy_found", true);
         enemy_ai.update();
+        auto& enemy_combat = world.get<Combat>(entity);
+
+        Events::Combat result {
+          player_combat.attack(enemy_combat), 0
+        };
+
+        if(!enemy_combat.dead && world.has<ai::EntityAI>(entity)) {
+          auto& enemy_ai = world.get<ai::EntityAI>(entity);
+          enemy_ai.set_state("in_combat", true);
+          enemy_ai.update();
+        }
 
         if(enemy_ai.wants_to("kill_enemy")) {
-          auto& enemy_combat = world.get<Combat>(entity);
+          result.enemy_did = enemy_combat.attack(player_combat);
-
-          Events::Combat result {
-            player_combat.attack(enemy_combat),
-            enemy_combat.attack(player_combat)
-          };
 
           if(world.has<Animation>(entity)) {
             auto& animation = world.get<Animation>(entity);
@@ -212,9 +231,9 @@ void System::combat(GameLevel &level) {
           if(auto snd = world.get_if<Sound>(entity)) {
             sound::play(snd->attack);
           }
-
-          world.send<Events::GUI>(Events::GUI::COMBAT, entity, result);
         }
+
+        world.send<Events::GUI>(Events::GUI::COMBAT, entity, result);
       }
     }
   }

tests/ai.cpp

@@ -190,13 +190,11 @@ TEST_CASE("Confirm EntityAI behaves as expected", "[ai-enemy]") {
   enemy.set_state("in_combat", true);
   enemy.set_state("health_good", false);
   enemy.update();
-  enemy.dump();
   REQUIRE(enemy.wants_to("run_away"));
 
   enemy.set_state("have_item", true);
   enemy.set_state("have_healing", true);
   enemy.set_state("in_combat", false);
   enemy.update();
-  enemy.dump();
   REQUIRE(enemy.wants_to("use_healing"));
 }