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Sdk/LuaBinding: Expose BindComponent for user components

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Former-commit-id: 3d9f1d14f6b63ec72b61e15e6e549e46e958a92f
This commit is contained in:
Lynix
2016-04-17 20:50:26 +02:00
parent 922e49accb
commit 6a259c9ef9
3 changed files with 72 additions and 68 deletions
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78
SDK/src/NDK/LuaBinding_SDK.cpp
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@@ -7,41 +7,6 @@
namespace Ndk
{
namespace
{
int AddNilComponent(Nz::LuaInstance& lua, EntityHandle&)
{
lua.PushNil();
return 1;
}
template<typename T>
int AddComponentOfType(Nz::LuaInstance& lua, EntityHandle& handle)
{
static_assert(std::is_base_of<BaseComponent, T>::value, "ComponentType must inherit BaseComponent");
T& component = handle->AddComponent<T>();
lua.Push(component.CreateHandle());
return 1;
}
int PushNilComponent(Nz::LuaInstance& lua, BaseComponent&)
{
lua.PushNil();
return 1;
}
template<typename T>
int PushComponentOfType(Nz::LuaInstance& lua, BaseComponent& component)
{
static_assert(std::is_base_of<BaseComponent, T>::value, "ComponentType must inherit BaseComponent");
T& rightComponent = static_cast<T&>(component);
lua.Push(rightComponent.CreateHandle());
return 1;
}
}
void LuaBinding::BindSDK()
{
/*********************************** Ndk::Application **********************************/
@@ -110,7 +75,7 @@ namespace Ndk
}
ComponentBinding& binding = m_componentBinding[componentIndex];
if (!binding.valid)
if (binding.name.IsEmpty())
{
lua.Error("This component is not available to the LuaAPI");
return 0;
@@ -137,7 +102,7 @@ namespace Ndk
}
ComponentBinding& binding = m_componentBinding[componentIndex];
if (!binding.valid)
if (binding.name.IsEmpty())
{
lua.Error("This component is not available to the LuaAPI");
return 0;
@@ -195,29 +160,16 @@ namespace Ndk
// Components functions
m_componentBinding.resize(BaseComponent::GetMaxComponentIndex() + 1);
m_componentBinding.resize(BaseComponent::GetMaxComponentIndex());
EnableComponentBinding<NodeComponent>();
EnableComponentBinding<VelocityComponent>();
BindComponent<NodeComponent>("Node");
BindComponent<VelocityComponent>("Velocity");
#ifndef NDK_SERVER
EnableComponentBinding<GraphicsComponent>();
BindComponent<GraphicsComponent>("Graphics");
#endif
}
template<typename T>
void LuaBinding::EnableComponentBinding()
{
ComponentBinding binding;
binding.adder = &AddComponentOfType<T>;
binding.getter = &PushComponentOfType<T>;
binding.valid = true;
NazaraAssert(T::componentIndex < m_componentBinding.size(), "Component index is over component binding size");
m_componentBinding[T::componentIndex] = std::move(binding);
}
void LuaBinding::RegisterSDK(Nz::LuaInstance& instance)
{
// Classes
@@ -235,18 +187,16 @@ namespace Ndk
// Enums
// ComponentType (fake enumeration to expose component indexes)
instance.PushTable();
instance.PushTable(0, m_componentBinding.size());
{
#ifndef NDK_SERVER
instance.PushInteger(GraphicsComponent::componentIndex);
instance.SetField("Graphics");
#endif
for (const ComponentBinding& entry : m_componentBinding)
{
if (entry.name.IsEmpty())
continue;
instance.PushInteger(NodeComponent::componentIndex);
instance.SetField("Node");
instance.PushInteger(VelocityComponent::componentIndex);
instance.SetField("Velocity");
instance.PushInteger(entry.index);
instance.SetField(entry.name);
}
}
instance.SetGlobal("ComponentType");
}