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ps/trunk/source/simulation2/system/ComponentManager.cpp
| /* Copyright (C) 2018 Wildfire Games. | /* Copyright (C) 2019 Wildfire Games. | ||||
| * This file is part of 0 A.D. | * This file is part of 0 A.D. | ||||
| * | * | ||||
| * 0 A.D. is free software: you can redistribute it and/or modify | * 0 A.D. is free software: you can redistribute it and/or modify | ||||
| * it under the terms of the GNU General Public License as published by | * it under the terms of the GNU General Public License as published by | ||||
| * the Free Software Foundation, either version 2 of the License, or | * the Free Software Foundation, either version 2 of the License, or | ||||
| * (at your option) any later version. | * (at your option) any later version. | ||||
| * | * | ||||
| * 0 A.D. is distributed in the hope that it will be useful, | * 0 A.D. is distributed in the hope that it will be useful, | ||||
| ▲ Show 20 Lines • Show All 801 Lines • ▼ Show 20 Lines | void CComponentManager::AddMockComponent(CEntityHandle ent, InterfaceId iid, IComponent& component) | ||||
| SEntityComponentCache* cache = ent.GetComponentCache(); | SEntityComponentCache* cache = ent.GetComponentCache(); | ||||
| ENSURE(cache != NULL && iid < (int)cache->numInterfaces && cache->interfaces[iid] == NULL); | ENSURE(cache != NULL && iid < (int)cache->numInterfaces && cache->interfaces[iid] == NULL); | ||||
| cache->interfaces[iid] = &component; | cache->interfaces[iid] = &component; | ||||
| } | } | ||||
| CEntityHandle CComponentManager::AllocateEntityHandle(entity_id_t ent) | CEntityHandle CComponentManager::AllocateEntityHandle(entity_id_t ent) | ||||
| { | { | ||||
| ENSURE(!EntityExists(ent)); | |||||
| // Interface IDs start at 1, and SEntityComponentCache is defined with a 1-sized array, | // Interface IDs start at 1, and SEntityComponentCache is defined with a 1-sized array, | ||||
| // so we need space for an extra m_InterfaceIdsByName.size() items | // so we need space for an extra m_InterfaceIdsByName.size() items | ||||
| SEntityComponentCache* cache = (SEntityComponentCache*)calloc(1, | SEntityComponentCache* cache = (SEntityComponentCache*)calloc(1, | ||||
| sizeof(SEntityComponentCache) + sizeof(IComponent*) * m_InterfaceIdsByName.size()); | sizeof(SEntityComponentCache) + sizeof(IComponent*) * m_InterfaceIdsByName.size()); | ||||
| ENSURE(cache != NULL); | ENSURE(cache != NULL); | ||||
| cache->numInterfaces = m_InterfaceIdsByName.size() + 1; | cache->numInterfaces = m_InterfaceIdsByName.size() + 1; | ||||
| ENSURE(m_ComponentCaches.find(ent) == m_ComponentCaches.end()); | |||||
| m_ComponentCaches[ent] = cache; | m_ComponentCaches[ent] = cache; | ||||
| return CEntityHandle(ent, cache); | return CEntityHandle(ent, cache); | ||||
| } | } | ||||
| CEntityHandle CComponentManager::LookupEntityHandle(entity_id_t ent, bool allowCreate) | CEntityHandle CComponentManager::LookupEntityHandle(entity_id_t ent, bool allowCreate) | ||||
| { | { | ||||
| std::unordered_map<entity_id_t, SEntityComponentCache*>::iterator it; | std::unordered_map<entity_id_t, SEntityComponentCache*>::iterator it; | ||||
| ▲ Show 20 Lines • Show All 56 Lines • ▼ Show 20 Lines | entity_id_t CComponentManager::AddEntity(const std::wstring& templateName, entity_id_t ent) | ||||
| } | } | ||||
| CMessageCreate msg(ent); | CMessageCreate msg(ent); | ||||
| PostMessage(ent, msg); | PostMessage(ent, msg); | ||||
| return ent; | return ent; | ||||
| } | } | ||||
| bool CComponentManager::EntityExists(entity_id_t ent) const | |||||
| { | |||||
| return m_ComponentCaches.find(ent) != m_ComponentCaches.end(); | |||||
| } | |||||
| void CComponentManager::DestroyComponentsSoon(entity_id_t ent) | void CComponentManager::DestroyComponentsSoon(entity_id_t ent) | ||||
| { | { | ||||
| m_DestructionQueue.push_back(ent); | m_DestructionQueue.push_back(ent); | ||||
| } | } | ||||
| void CComponentManager::FlushDestroyedComponents() | void CComponentManager::FlushDestroyedComponents() | ||||
| { | { | ||||
| PROFILE2("Flush Destroyed Components"); | PROFILE2("Flush Destroyed Components"); | ||||
| while (!m_DestructionQueue.empty()) | while (!m_DestructionQueue.empty()) | ||||
| { | { | ||||
| // Make a copy of the destruction queue, so that the iterators won't be invalidated if the | // Make a copy of the destruction queue, so that the iterators won't be invalidated if the | ||||
| // CMessageDestroy handlers try to destroy more entities themselves | // CMessageDestroy handlers try to destroy more entities themselves | ||||
| std::vector<entity_id_t> queue; | std::vector<entity_id_t> queue; | ||||
| queue.swap(m_DestructionQueue); | queue.swap(m_DestructionQueue); | ||||
| for (std::vector<entity_id_t>::iterator it = queue.begin(); it != queue.end(); ++it) | for (std::vector<entity_id_t>::iterator it = queue.begin(); it != queue.end(); ++it) | ||||
| { | { | ||||
| entity_id_t ent = *it; | entity_id_t ent = *it; | ||||
| // Do nothing if invalid, destroyed, etc. | |||||
| if (!EntityExists(ent)) | |||||
| continue; | |||||
elexis: (possibly ENSURE) | |||||
| CEntityHandle handle = LookupEntityHandle(ent); | CEntityHandle handle = LookupEntityHandle(ent); | ||||
| CMessageDestroy msg(ent); | CMessageDestroy msg(ent); | ||||
| PostMessage(ent, msg); | PostMessage(ent, msg); | ||||
| // Flatten all the dynamic subscriptions to ensure there are no dangling | // Flatten all the dynamic subscriptions to ensure there are no dangling | ||||
| // references in the 'removed' lists to components we're going to delete | // references in the 'removed' lists to components we're going to delete | ||||
| // Some components may have dynamically unsubscribed following the Destroy message | // Some components may have dynamically unsubscribed following the Destroy message | ||||
| ▲ Show 20 Lines • Show All 252 Lines • Show Last 20 Lines | |||||
Wildfire Games · Phabricator
(possibly ENSURE)