Sdk/API: Begin Lua Binding

Former-commit-id: b9be6bf7748296c3afc6fe1f32a1fd3fad6af008

SDK/include/NDK/LuaAPI.hpp

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+// Copyright (C) 2015 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequesites.hpp
+
+#pragma once
+
+#ifndef NDK_LUAINTERFACE_HPP
+#define NDK_LUAINTERFACE_HPP
+
+#include <NDK/Prerequesites.hpp>
+
+namespace Nz
+{
+	class LuaInstance;
+}
+
+namespace Ndk
+{
+	class NDK_API LuaAPI
+	{
+		public:
+			LuaAPI() = delete;
+			~LuaAPI() = delete;
+
+			static void Register_Audio(Nz::LuaInstance& instance);
+			static void Register_Core(Nz::LuaInstance& instance);
+			static void Register_Math(Nz::LuaInstance& instance);
+	};
+}
+
+#include <NDK/LuaAPI.inl>
+
+#endif // NDK_LUAINTERFACE_HPP

SDK/include/NDK/LuaAPI.inl

@@ -0,0 +1,68 @@
+// Copyright (C) 2015 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequesites.hpp
+
+#include <Nazara/Audio/SoundBuffer.hpp>
+#include <Nazara/Lua/LuaInstance.hpp>
+#include <Nazara/Math/Vector3.hpp>
+#include <algorithm>
+
+namespace Nz
+{
+	inline unsigned int LuaImplQueryArg(const LuaInstance& instance, int index, SoundBufferParams* params, TypeTag<SoundBufferParams>)
+	{
+		instance.CheckType(index, Nz::LuaType_Table);
+
+		params->forceMono = instance.CheckField<bool>("ForceMono", params->forceMono);
+
+		return 1;
+	}
+
+	inline unsigned int LuaImplQueryArg(const LuaInstance& lua, int index, Vector3d* vec, TypeTag<Vector3d>)
+	{
+		switch (lua.GetType(index))
+		{
+			case Nz::LuaType_Number:
+				if (index < 0 && index > -3)
+					lua.Error("Vector3 expected, three numbers are required to convert it");
+
+				vec->Set(lua.CheckNumber(index), lua.CheckNumber(index + 1), lua.CheckNumber(index + 2));
+				return 3;
+
+			case Nz::LuaType_Table:
+				vec->Set(lua.CheckField<double>("x", index), lua.CheckField<double>("y", index), lua.CheckField<double>("z", index));
+				return 3;
+
+			default:
+				vec->Set(*(*static_cast<Vector3d**>(lua.CheckUserdata(index, "Vector3"))));
+				return 1;
+		}
+	}
+
+	inline unsigned int LuaImplQueryArg(const LuaInstance& lua, int index, Vector3f* vec, TypeTag<Vector3f>)
+	{
+		Vector3d vecDouble;
+		unsigned int ret = LuaImplQueryArg(lua, index, &vecDouble, TypeTag<Vector3d>());
+
+		vec->Set(vecDouble);
+		return ret;
+	}
+
+	inline int LuaImplReplyVal(const LuaInstance& instance, const SoundBuffer* val, TypeTag<const SoundBuffer*>)
+	{
+		instance.PushInstance<SoundBufferConstRef>("SoundBuffer", val);
+		return 1;
+	}
+
+	inline int LuaImplReplyVal(const LuaInstance& instance, Vector3d val, TypeTag<Vector3d>)
+	{
+		instance.PushInstance<Vector3d>("Vector3", val);
+		return 1;
+	}
+
+	inline int LuaImplReplyVal(const LuaInstance& instance, Vector3f val, TypeTag<Vector3f>)
+	{
+		instance.PushInstance<Vector3d>("Vector3", val);
+		return 1;
+	}
+}