Line data    Source code

       1              : /*
       2              :  * Copyright (C) 2025 aeml
       3              :  *
       4              :  * This program is free software: you can redistribute it and/or modify
       5              :  * it under the terms of the GNU General Public License as published by
       6              :  * the Free Software Foundation, either version 3 of the License, or
       7              :  * (at your option) any later version.
       8              :  *
       9              :  * This program is distributed in the hope that it will be useful,
      10              :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11              :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12              :  * GNU General Public License for more details.
      13              :  *
      14              :  * You should have received a copy of the GNU General Public License
      15              :  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
      16              :  */
      17              : 
      18              : #include "ecs/World.hpp"
      19              : #include <algorithm>
      20              : 
      21              : namespace ecs
      22              : {
      23         3926 :     EntityId World::CreateEntity()
      24              :     {
      25         3926 :         const EntityId id = m_nextEntity++;
      26         3926 :         m_entities.push_back(id);
      27         3926 :         return id;
      28              :     }
      29              : 
      30            2 :     void World::DestroyEntity(EntityId id)
      31              :     {
      32            4 :         m_entities.erase(
      33            2 :             std::remove(m_entities.begin(), m_entities.end(), id),
      34            2 :             m_entities.end());
      35              : 
      36            4 :         for (auto& [typeKey, storage] : m_componentStores)
      37              :         {
      38              :             (void)typeKey;
      39            2 :             if (storage)
      40              :             {
      41            2 :                 storage->RemoveEntity(id);
      42              :             }
      43              :         }
      44            2 :     }
      45              : 
      46           69 :     void World::AddSystem(std::unique_ptr<ISystem> system)
      47              :     {
      48           69 :         if (system)
      49              :         {
      50           68 :             m_systems.emplace_back(std::move(system));
      51              :         }
      52           69 :     }
      53              : 
      54         2496 :     void World::Update(float dt)
      55              :     {
      56         6093 :         for (auto& system : m_systems)
      57              :         {
      58         3598 :             system->Update(*this, dt);
      59              :         }
      60         2495 :     }
      61              : }