Fix and integrate BT

game/entity_factory.c

@@ -1,5 +1,6 @@
 #include "entity_factory.h"
-#include "unit_actions.h"
+
+#include "ai_actions.h"
 
 ecs_entity_t entityCreateEmpty() {
     ecs_entity_t e = ecs_new_id(ECS);
@@ -35,7 +36,11 @@ ecs_entity_t entityCreateWorker(const Position position, Game *game) {
         .curFrame = 0,
         .elapsed = 0.0f,
     });
-    ecs_set(ECS, e, UnitAction, { NULL, NULL });
+    ecs_set(ECS, e, BzBTState, {
+        .root = NULL,
+        .nodeStatePool = game->pools.btNodeState
+    });
+    ecs_set(ECS, e, AIBlackboard, {.entity = e});
     ecs_add_id(ECS, e, Selectable);
     ecs_set(ECS, e, Unit, {
         .acceleration = 80.0f,