Improved the code so it uses ai::EntityAI and it now will find healing when it gets low. Has a bug where it stalls when finding healing and gets into combat.

Makefile

@@ -37,7 +37,7 @@ tracy_build:
 	meson compile -j 10 -C builddir
 
 test:
-	./builddir/runtests -d yes "[systems-rotate]"
+	./builddir/runtests -d yes
 
 run: build test
 ifeq '$(OS)' 'Windows_NT'
@@ -60,7 +60,7 @@ clean:
 	meson compile --clean -C builddir
 
 debug_test: build
-	gdb --nx -x .gdbinit --ex run --ex bt --ex q --args builddir/runtests -e "[systems-rotate]"
+	gdb --nx -x .gdbinit --ex run --ex bt --ex q --args builddir/runtests -e
 
 win_installer:
 	powershell 'start "C:\Program Files (x86)\solicus\InstallForge\bin\ifbuilderenvx86.exe" scripts\win_installer.ifp'

assets/ai.json

@@ -23,6 +23,7 @@
         "enemy_found": false
       },
       "effects": {
+        "in_combat": true,
         "enemy_found": true
       }
     },
@@ -67,7 +68,7 @@
     },
     {
       "name": "find_healing",
-      "cost": 5,
+      "cost": 2,
       "needs": {
         "have_healing": false,
         "in_combat": false,
@@ -79,11 +80,10 @@
     },
     {
       "name": "use_healing",
-      "cost": 0,
+      "cost": 1,
       "needs": {
         "have_item": true,
         "have_healing": true,
-        "in_combat": false,
         "health_good": false
       },
       "effects": {
@@ -132,6 +132,7 @@
       ["find_enemy",
       "kill_enemy",
       "collect_items",
+      "find_healing",
       "use_healing"],
     "Enemy::actions":
       ["find_enemy", "run_away", "kill_enemy", "use_healing"]

autowalker.cpp

@@ -153,27 +153,25 @@ void Autowalker::rotate_player(Point target) {
   fsm.autowalking = player.aiming_at == target;
 }
 
-ai::State Autowalker::update_state(ai::State start) {
+void Autowalker::update_state(ai::EntityAI& player_ai) {
   int enemy_count = number_left<components::Combat>();
   int item_count = number_left<components::InventoryItem>();
 
-  ai::set(start, "no_more_enemies", enemy_count == 0);
+  player_ai.set_state("no_more_enemies", enemy_count == 0);
-  ai::set(start, "no_more_items", item_count == 0);
+  player_ai.set_state("no_more_items", item_count == 0);
 
-  // BUG: so isn't this wrong? we "find" an enemy when we are aiming at one
+  player_ai.set_state("enemy_found", found_enemy());
-  ai::set(start, "enemy_found", found_enemy());
+  player_ai.set_state("health_good", player_health_good());
 
-  ai::set(start, "health_good", player_health_good());
+  player_ai.set_state("in_combat",
-
-  ai::set(start, "in_combat",
       fsm.in_state(gui::State::IN_COMBAT) ||
       fsm.in_state(gui::State::ATTACKING));
 
   auto inv = player_item_count();
-  ai::set(start, "have_item", inv.other > 0 || inv.healing > 0);
+  player_ai.set_state("have_item", inv.other > 0 || inv.healing > 0);
-  ai::set(start, "have_healing", inv.healing > 0);
+  player_ai.set_state("have_healing", inv.healing > 0);
 
-  return start;
+  player_ai.update();
 }
 
 void Autowalker::handle_boss_fight() {
@@ -186,20 +184,18 @@ void Autowalker::handle_boss_fight() {
 }
 
 void Autowalker::handle_player_walk(ai::State& start, ai::State& goal) {
-  start = update_state(start);
+  ai::EntityAI player_ai("Host::actions", start, goal);
-  auto a_plan = ai::plan("Host::actions", start, goal);
+  update_state(player_ai);
-  auto action = a_plan.script.front();
   auto level = GameDB::current_level();
-  // ai::dump_script("AUTOWALK", start, a_plan.script);
 
-  if(action.name == "find_enemy") {
+  if(player_ai.wants_to("find_enemy")) {
     status(L"FINDING ENEMY");
     auto paths = path_to_enemies();
     process_move(paths, [&](auto target) -> bool {
        return level.collision->occupied(target);
     });
     face_enemy();
-  } else if(action.name == "kill_enemy") {
+  } else if(player_ai.wants_to("kill_enemy")) {
     status(L"KILLING ENEMY");
 
     if(fsm.in_state(gui::State::IN_COMBAT)) {
@@ -207,11 +203,13 @@ void Autowalker::handle_player_walk(ai::State& start, ai::State& goal) {
         process_combat();
       }
     }
-  } else if(action.name == "use_healing") {
+  } else if(player_ai.wants_to("use_healing")) {
     status(L"USING HEALING");
     player_use_healing();
-  } else if(action.name == "collect_items" || action.name == "find_healing") {
+  } else if(player_ai.wants_to("collect_items") || player_ai.wants_to("find_healing")) {
-    status(action.name == "collection_items" ? L"COLLECTING ITEMS" : L"FIND HEALING");
+    fmt::println(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
+    status(player_ai.wants_to("collect_items") ? L"COLLECTING ITEMS" : L"FIND HEALING");
+    player_ai.dump();
 
     auto paths = path_to_items();
 
@@ -225,13 +223,14 @@ void Autowalker::handle_player_walk(ai::State& start, ai::State& goal) {
     });
 
     if(found_it) pickup_item();
-  } else if(action == ai::FINAL_ACTION) {
+    fmt::println("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<");
+  } else if(!player_ai.active()) {
     close_status();
     log(L"FINAL ACTION! Autowalk done.");
     fsm.autowalking = false;
   } else {
     close_status();
-    dbc::log(fmt::format("Unknown action: {}", action.name));
+    dbc::log(fmt::format("Unknown action: {}", player_ai.to_string()));
   }
 }
 
@@ -358,7 +357,9 @@ bool Autowalker::player_health_good() {
   auto world = GameDB::current_world();
   auto player = GameDB::the_player();
   auto combat = world->get<components::Combat>(player);
-  return float(combat.hp) / float(combat.max_hp) > 0.5f;
+  float health = float(combat.hp) / float(combat.max_hp);
+  fmt::println("!!!!!!!!!! HEALTH: {}", health);
+  return health > 0.5f;
 }
 
 InventoryStats Autowalker::player_item_count() {

autowalker.hpp

@@ -41,7 +41,7 @@ struct Autowalker {
   bool player_health_good();
   void player_use_healing();
   InventoryStats player_item_count();
-  ai::State update_state(ai::State start);
+  void update_state(ai::EntityAI& player_ai);
   DinkyECS::Entity camera_aim();
 
   Pathing path_to_enemies();