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SDK/Entity: Add entity cloning 

Former-commit-id: e855800df2110a15bbe808673549baed12c0a80d [formerly eee65fd713e594fbcb76b74bcee243ad7d670113] [formerly 00cab4a7320aacceeeddceeffba4475e48ee7c2e [formerly 256bcefb089172041e2a21c28e8486e70b288884]]
Former-commit-id: 78fa9291af60f0b02858a9b0127d60fec6a96521 [formerly ae13e29e620506aa1921b0faecc54b1a63609097]
Former-commit-id: ae1a27340b2b21f4d04e2df8f7a5aea3c50f6e3b
This commit is contained in:
Lynix 2016-08-11 22:00:05 +02:00
parent 9bf253f09d
commit 5fa172e7f5
4 changed files with 34 additions and 0 deletions
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2
SDK/include/NDK/Entity.hpp
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@ -34,6 +34,8 @@ namespace Ndk
BaseComponent& AddComponent(std::unique_ptr<BaseComponent>&& component);
template<typename ComponentType, typename... Args> ComponentType& AddComponent(Args&&... args);
const EntityHandle& Clone() const;
inline void Enable(bool enable);
inline BaseComponent& GetComponent(ComponentIndex index);

2
SDK/include/NDK/World.hpp
View File

@ -44,6 +44,8 @@ namespace Ndk
void Clear() noexcept;
const EntityHandle& CloneEntity(EntityId id);
const EntityHandle& GetEntity(EntityId id);
inline const EntityList& GetEntities();
inline BaseSystem& GetSystem(SystemIndex index);

8
SDK/src/NDK/Entity.cpp
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@ -61,6 +61,14 @@ namespace Ndk
return component;
}
const EntityHandle& Entity::Clone() const
{
///DOC: The clone is enabled by default, even if the original entity is disabled
NazaraAssert(IsValid(), "Invalid entity");
return m_world->CloneEntity(m_id);
}
void Entity::Kill()
{
m_world->KillEntity(this);

22
SDK/src/NDK/World.cpp
View File

@ -4,6 +4,7 @@
#include <NDK/World.hpp>
#include <Nazara/Core/Error.hpp>
#include <NDK/BaseComponent.hpp>
#include <NDK/Systems/PhysicsSystem.hpp>
#include <NDK/Systems/VelocitySystem.hpp>
@ -74,6 +75,27 @@ namespace Ndk
m_killedEntities.Clear();
}
const EntityHandle& World::CloneEntity(EntityId id)
{
EntityHandle original = GetEntity(id);
if (!original)
{
NazaraError("Invalid entity ID");
return EntityHandle::InvalidHandle;
}
EntityHandle clone = CreateEntity();
const Nz::Bitset<>& componentBits = original->GetComponentBits();
for (std::size_t i = componentBits.FindFirst(); i != componentBits.npos; i = componentBits.FindNext(i))
{
std::unique_ptr<BaseComponent> component(original->GetComponent(ComponentIndex(i)).Clone());
clone->AddComponent(std::move(component));
}
return GetEntity(clone->GetId());
}
void World::KillEntity(Entity* entity)
{
///DOC: Ignoré si l'entité est invalide