Create ECS system base

entitysystem/ecs.cpp

@@ -0,0 +1,61 @@
+//
+// Created by Hirek on 3/14/2026.
+//
+
+#include "ecs.h"
+
+void ECS::ClearWorld()
+{
+	world_.clear();
+}
+
+entt::entity ECS::CreateObject()
+{
+	const auto e = world_.create();
+	world_.emplace<ECSComponent::Transform>(e);
+	world_.emplace<ECSComponent::Identification>(e);
+	return e;
+}
+
+void ECS::DestroyObject(entt::entity Entity)
+{
+	if (Entity == entt::null) // check if Entity is not null
+		return;
+	if (!world_.valid(Entity)) // check if exist
+		return;
+	world_.destroy(Entity);
+}
+
+bool ECS::ValidObject(entt::entity entity) const
+{
+	return entity != entt::null && world_.valid(entity);
+}
+
+entt::entity ECS::FindById(std::uint64_t id)
+{
+	auto view = world_.view<const ECSComponent::Identification>();
+	for (auto e : view)
+	{
+		const auto &ident = view.get<ECSComponent::Identification>(e);
+		if (ident.Id == id)
+			return e;
+	}
+	return entt::null;
+}
+
+std::vector<entt::entity> ECS::FindByName(std::string_view name)
+{
+	std::vector<entt::entity> result;
+
+	auto view = world_.view<const ECSComponent::Identification>();
+	for (auto e : view)
+	{
+		const auto &ident = view.get<ECSComponent::Identification>(e);
+		if (ident.Name == name)
+		{
+			result.push_back(e);
+		}
+	}
+
+	return result;
+}