Fix another lot of warnings from Clang

Closes #90
Closes #91
Closes #92
Closes #93

SDK/src/NDK/LuaBinding_Core.cpp

@@ -13,7 +13,7 @@ namespace Ndk
 	void LuaBinding::BindCore()
 	{
 		/*********************************** Nz::Clock **********************************/
-		clockClass.SetConstructor([](Nz::LuaInstance& lua, Nz::Clock* clock, std::size_t argumentCount)
+		clockClass.SetConstructor([](Nz::LuaInstance& lua, Nz::Clock* clock, std::size_t /*argumentCount*/)
 		{
 			int argIndex = 1;
 			Nz::Int64 startingValue = lua.Check<Nz::Int64>(&argIndex, 0);

SDK/src/NDK/LuaBinding_Graphics.cpp

@@ -20,10 +20,8 @@ namespace Ndk
 			return reinterpret_cast<Nz::InstancedRenderableRef*>(model); //TODO: Make a ObjectRefCast
 		});
 
-		modelClass.SetConstructor([] (Nz::LuaInstance& lua, Nz::ModelRef* model, std::size_t argumentCount)
+		modelClass.SetConstructor([] (Nz::LuaInstance& /*lua*/, Nz::ModelRef* model, std::size_t /*argumentCount*/)
 		{
-			NazaraUnused(argumentCount);
-
 			Nz::PlacementNew(model, Nz::Model::New());
 			return true;
 		});

SDK/src/NDK/LuaBinding_Utility.cpp

@@ -93,10 +93,8 @@ namespace Ndk
 		});
 
 		/*********************************** Nz::Font **********************************/
-		fontClass.SetConstructor([] (Nz::LuaInstance& lua, Nz::FontRef* font, std::size_t argumentCount)
+		fontClass.SetConstructor([] (Nz::LuaInstance& /*lua*/, Nz::FontRef* font, std::size_t /*argumentCount*/)
 		{
-			NazaraUnused(argumentCount);
-
 			Nz::PlacementNew(font, Nz::Font::New());
 			return true;
 		});

include/Nazara/Noise/HybridMultiFractal.hpp

@@ -25,11 +25,6 @@ namespace Nz
 
 		private:
 			const NoiseBase& m_source;
-			float m_value;
-			float m_remainder;
-			float m_offset;
-			float m_weight;
-			float m_signal;
 	};
 }
 

include/Nazara/Utility/Formats/MTLParser.hpp

@@ -71,7 +71,6 @@ namespace Nz
 			mutable StringStream m_outputStream;
 			bool m_keepLastLine;
 			unsigned int m_lineCount;
-			unsigned int m_streamFlags;
 	};
 }
 

plugins/Assimp/CustomStream.cpp

@@ -40,6 +40,9 @@ aiReturn StreamSeek(aiFile* file, size_t offset, aiOrigin origin)
 
 		case aiOrigin_SET:
 			return (stream->SetCursorPos(offset)) ? aiReturn_SUCCESS : aiReturn_FAILURE;
+
+		case _AI_ORIGIN_ENFORCE_ENUM_SIZE: // To prevent a warning
+			break;
 	}
 
 	NazaraWarning("Unhandled aiOrigin enum (value: 0x" + String(origin, 16) + ')');

src/Nazara/Core/Posix/FileImpl.cpp

@@ -208,8 +208,9 @@ namespace Nz
 
 	time_t FileImpl::GetCreationTime(const String& filePath)
 	{
-		NazaraWarning("Posix has no creation time information");
+		NazaraUnused(filePath);
 
+		NazaraWarning("Posix has no creation time information");
 		return 0;
 	}
 

src/Nazara/Graphics/DepthRenderTechnique.cpp

@@ -52,7 +52,7 @@ namespace Nz
 	{
 		ErrorFlags flags(ErrorFlag_ThrowException, true);
 
-		std::array<UInt8, 4> whitePixel = {255, 255, 255, 255};
+		std::array<UInt8, 4> whitePixel = { {255, 255, 255, 255} };
 		m_whiteTexture.Create(ImageType_2D, PixelFormatType_RGBA8, 1, 1);
 		m_whiteTexture.Update(whitePixel.data());
 

src/Nazara/Graphics/ForwardRenderTechnique.cpp

@@ -53,7 +53,7 @@ namespace Nz
 	{
 		ErrorFlags flags(ErrorFlag_ThrowException, true);
 
-		std::array<UInt8, 4> whitePixel = {255, 255, 255, 255};
+		std::array<UInt8, 4> whitePixel = { {255, 255, 255, 255} };
 		m_whiteTexture.Create(ImageType_2D, PixelFormatType_RGBA8, 1, 1);
 		m_whiteTexture.Update(whitePixel.data());
 

src/Nazara/Network/Posix/IpAddressImpl.cpp

@@ -54,7 +54,7 @@ namespace Nz
 			byteToInt hostOrder;
 			hostOrder.i = ntohl(addr.s_addr);
 
-			return { hostOrder.b[3], hostOrder.b[2], hostOrder.b[1], hostOrder.b[0] };
+			return { {hostOrder.b[3], hostOrder.b[2], hostOrder.b[1], hostOrder.b[0]} };
 		}
 
 		IpAddress::IPv6 convertSockaddr6ToIPv6(const in6_addr& addr)

src/Nazara/Network/Posix/SocketPollerImpl.cpp

@@ -74,7 +74,7 @@ namespace Nz
 		activeSockets = SocketImpl::Poll(m_sockets.data(), m_sockets.size(), static_cast<int>(msTimeout), error);
 
 		m_activeSockets.clear();
-		if (activeSockets > 0U)
+		if (activeSockets > 0)
 		{
 			int socketRemaining = activeSockets;
 			for (PollSocket& entry : m_sockets)

src/Nazara/Noise/Simplex.cpp

@@ -51,11 +51,12 @@ namespace Nz
 		d[2] = d[0] + Vector2f(1.f - 2.f * s_UnskewCoeff2D);
 
 		Vector2i offset(skewedCubeOrigin.x & 255, skewedCubeOrigin.y & 255);
-		std::array<std::size_t, 3> gi =
-		{
-			m_permutations[offset.x + m_permutations[offset.y]] & 7,
-			m_permutations[offset.x + off1.x + m_permutations[offset.y + off1.y]] & 7,
-			m_permutations[offset.x + 1 + m_permutations[offset.y + 1]] & 7
+		std::array<std::size_t, 3> gi = {
+			{
+				m_permutations[offset.x + m_permutations[offset.y]] & 7,
+				m_permutations[offset.x + off1.x + m_permutations[offset.y + off1.y]] & 7,
+				m_permutations[offset.x + 1 + m_permutations[offset.y + 1]] & 7
+			}
 		};
 
 		float n = 0.f;

src/Nazara/Noise/Worley.cpp

@@ -12,12 +12,13 @@ namespace Nz
 {
 	namespace
 	{
-		static constexpr std::array<float, 4> m_functionScales =
-		{
-			1.f  / float(M_SQRT2),
-			0.5f / float(M_SQRT2),
-			0.5f / float(M_SQRT2),
-			0.5f / float(M_SQRT2)
+		static constexpr std::array<float, 4> m_functionScales = {
+			{
+				1.f  / float(M_SQRT2),
+				0.5f / float(M_SQRT2),
+				0.5f / float(M_SQRT2),
+				0.5f / float(M_SQRT2)
+			}
 		};
 	}
 	Worley::Worley() :
@@ -111,11 +112,21 @@ namespace Nz
 
 	float Worley::Get(float x, float y, float z, float scale) const
 	{
+		NazaraUnused(x);
+		NazaraUnused(y);
+		NazaraUnused(z);
+		NazaraUnused(scale);
+
 		throw std::runtime_error("Worley 3D not available yet.");
 	}
 
 	float Worley::Get(float x, float y, float z, float w, float scale) const
 	{
+		NazaraUnused(x);
+		NazaraUnused(y);
+		NazaraUnused(z);
+		NazaraUnused(scale);
+
 		throw std::runtime_error("Worley 4D not available yet.");
 	}
 

src/Nazara/Physics2D/Collider2D.cpp

@@ -44,12 +44,12 @@ namespace Nz
 		return ColliderType2D_Null;
 	}
 
-	float NullCollider2D::ComputeInertialMatrix(float mass) const
+	float NullCollider2D::ComputeInertialMatrix(float /*mass*/) const
 	{
 		return 0.f;
 	}
 
-	std::vector<cpShape*> NullCollider2D::CreateShapes(RigidBody2D* body) const
+	std::vector<cpShape*> NullCollider2D::CreateShapes(RigidBody2D* /*body*/) const
 	{
 		return std::vector<cpShape*>();
 	}

src/Nazara/Utility/Formats/OBJSaver.cpp

@@ -66,6 +66,8 @@ namespace Nz
 
 		bool SaveToStream(const Mesh& mesh, const String& format, Stream& stream, const MeshParams& parameters)
 		{
+			NazaraUnused(parameters);
+
 			if (!mesh.IsValid())
 			{
 				NazaraError("Invalid mesh");

src/Nazara/Utility/Formats/STBSaver.cpp

@@ -99,7 +99,7 @@ namespace Nz
 		void WriteToStream(void* userdata, void* data, int size)
 		{
 			Stream* stream = static_cast<Stream*>(userdata);
-			if (stream->Write(data, size) != size)
+			if (stream->Write(data, size) != static_cast<std::size_t>(size))
 				throw std::runtime_error("Failed to write to stream");
 		}
 
@@ -142,6 +142,8 @@ namespace Nz
 
 		bool SaveBMP(const Image& image, const ImageParams& parameters, Stream& stream)
 		{
+			NazaraUnused(parameters);
+
 			Image tempImage(image); //< We're using COW here to prevent Image copy unless required
 			
 			int componentCount = ConvertToIntegerFormat(tempImage);
@@ -159,9 +161,11 @@ namespace Nz
 
 			return true;
 		}
-																	  
+
 		bool SaveHDR(const Image& image, const ImageParams& parameters, Stream& stream)
 		{
+			NazaraUnused(parameters);
+
 			Image tempImage(image); //< We're using COW here to prevent Image copy unless required
 
 			int componentCount = ConvertToFloatFormat(tempImage);
@@ -182,6 +186,8 @@ namespace Nz
 
 		bool SavePNG(const Image& image, const ImageParams& parameters, Stream& stream)
 		{
+			NazaraUnused(parameters);
+
 			Image tempImage(image); //< We're using COW here to prevent Image copy unless required
 
 			int componentCount = ConvertToIntegerFormat(tempImage);
@@ -202,6 +208,8 @@ namespace Nz
 
 		bool SaveTGA(const Image& image, const ImageParams& parameters, Stream& stream)
 		{
+			NazaraUnused(parameters);
+
 			Image tempImage(image); //< We're using COW here to prevent Image copy unless required
 
 			int componentCount = ConvertToIntegerFormat(tempImage);

tests/Engine/Audio/AlgorithmAudio.cpp

@@ -7,13 +7,13 @@ TEST_CASE("MixToMono", "[AUDIO][ALGORITHM]")
 {
 	SECTION("Mix two channels together")
 	{
-		std::array<int, 4> input{ 1, 3, 5, 3 };
-		std::array<int, 2> output{ 0, 0 };
+		std::array<int, 4> input = { { 1, 3, 5, 3 } };
+		std::array<int, 2> output = { { 0, 0 } };
 
 		// Two channels and two frames !
 		Nz::MixToMono(input.data(), output.data(), 2, 2);
 
-		std::array<int, 2> theoric{ 2, 4 }; // It's the mean of the two channels
-		REQUIRE(output == theoric);
+		std::array<int, 2> theoric = { { 2, 4 } }; // It's the mean of the two channels
+		CHECK(output == theoric);
 	}
 }

tests/Engine/Core/AbstractHash.cpp

@@ -14,13 +14,13 @@ SCENARIO("AbstractHash", "[CORE][ABSTRACTHASH]")
 
 		WHEN("We introduce data")
 		{
-			std::array<Nz::UInt8, 4> array{ 0, 1, 2, 3 };
+			std::array<Nz::UInt8, 4> array{ { 0, 1, 2, 3 } };
 			SHA512->Append(array.data(), array.size());
 
 			THEN("We ask for the bytearray")
 			{
 				Nz::ByteArray byteArray = SHA512->End();
-				REQUIRE(byteArray.GetSize() == SHA512->GetDigestLength());
+				CHECK(byteArray.GetSize() == SHA512->GetDigestLength());
 			}
 		}
 	}

tests/Engine/Core/Bitset.cpp

@@ -11,8 +11,8 @@ SCENARIO("Bitset", "[CORE][BITSET]")
 
 		THEN("Capacity is 3 and size is 3")
 		{
-			REQUIRE(bitset.GetSize() == 3);
-			REQUIRE(bitset.GetCapacity() >= 3);
+			CHECK(bitset.GetSize() == 3);
+			CHECK(bitset.GetCapacity() >= 3);
 		}
 	}
 
@@ -25,11 +25,11 @@ SCENARIO("Bitset", "[CORE][BITSET]")
 		WHEN("We assign 'anotherData'")
 		{
 			defaultByte = anotherDataString;
-			REQUIRE(anotherData == defaultByte);
-			REQUIRE(defaultByte.GetSize() == 4);
-			REQUIRE(defaultByte.GetCapacity() >= 4);
-			REQUIRE(anotherData.GetSize() == 4);
-			REQUIRE(anotherData.GetCapacity() >= 4);
+			CHECK(anotherData == defaultByte);
+			CHECK(defaultByte.GetSize() == 4);
+			CHECK(defaultByte.GetCapacity() >= 4);
+			CHECK(anotherData.GetSize() == 4);
+			CHECK(anotherData.GetCapacity() >= 4);
 		}
 	}
 
@@ -43,17 +43,17 @@ SCENARIO("Bitset", "[CORE][BITSET]")
 
 			THEN("We get a copy")
 			{
-				REQUIRE(copyBitset == originalArray);
+				CHECK(copyBitset == originalArray);
 
 				AND_WHEN("We modify one")
 				{
-					for (auto i = 0; i < copyBitset.GetSize(); ++i)
+					for (std::size_t i = 0; i < copyBitset.GetSize(); ++i)
 						copyBitset[i] = false;
 
 					THEN("They are no more equal")
 					{
-						REQUIRE(copyBitset != originalArray);
-						REQUIRE(copyBitset == Nz::Bitset<>(3, false));
+						CHECK(copyBitset != originalArray);
+						CHECK(copyBitset == Nz::Bitset<>(3, false));
 					}
 				}
 			}

tests/Engine/Core/SparsePtr.cpp

@@ -7,40 +7,40 @@ SCENARIO("SparsePtr", "[CORE][SPARSEPTR]")
 {
 	GIVEN("A sparse pointer pointing to an array with a stride of 2")
 	{
-		std::array<int, 5> arrays{0, 1, 2, 3, 4};
+		std::array<int, 5> arrays = { {0, 1, 2, 3, 4} };
 		Nz::SparsePtr<int> sparsePtr(arrays.data(), 2 * sizeof(int));
 
 		WHEN("We use operators")
 		{
 			THEN("Operator[] with 2 should be 4")
 			{
-				REQUIRE(4 == sparsePtr[2]);
+				CHECK(4 == sparsePtr[2]);
 			}
 
 			THEN("Operator++ and Operator-- should be opposite")
 			{
 				++sparsePtr;
-				REQUIRE(2 == *sparsePtr);
+				CHECK(2 == *sparsePtr);
 				auto old = sparsePtr++;
-				REQUIRE(2 == *old);
-				REQUIRE(4 == *sparsePtr);
+				CHECK(2 == *old);
+				CHECK(4 == *sparsePtr);
 
 				--sparsePtr;
-				REQUIRE(2 == *sparsePtr);
+				CHECK(2 == *sparsePtr);
 				auto oldMinus = sparsePtr--;
-				REQUIRE(2 == *oldMinus);
-				REQUIRE(0 == *sparsePtr);
+				CHECK(2 == *oldMinus);
+				CHECK(0 == *sparsePtr);
 			}
 
 			THEN("Operator+ and operator-")
 			{
 				auto offsetTwo = sparsePtr + 2;
-				REQUIRE(4 == *offsetTwo);
+				CHECK(4 == *offsetTwo);
 
 				auto offsetZero = offsetTwo - 2;
-				REQUIRE(0 == *offsetZero);
+				CHECK(0 == *offsetZero);
 
-				REQUIRE((offsetTwo - offsetZero) == 2);
+				CHECK((offsetTwo - offsetZero) == 2);
 			}
 		}
 	}

tests/Engine/Graphics/ParticleGroup.cpp

@@ -32,13 +32,13 @@ class TestParticleEmitter : public Nz::ParticleEmitter
 	public:
 		~TestParticleEmitter() override = default;
 
-		void Emit(Nz::ParticleGroup& system, float elapsedTime) const override
+		void Emit(Nz::ParticleGroup& system, float /*elapsedTime*/) const override
 		{
 			system.GenerateParticles(GetEmissionCount());
 		}
 
 	private:
-		void SetupParticles(Nz::ParticleMapper& mapper, unsigned int count) const override
+		void SetupParticles(Nz::ParticleMapper& /*mapper*/, unsigned int /*count*/) const override
 		{
 		}
 };
@@ -49,7 +49,7 @@ class TestParticleGenerator : public Nz::ParticleGenerator
 		~TestParticleGenerator() override = default;
 
 		// Be aware that the interval is [startId, endId] and NOT [startId, endId)
-		void Generate(Nz::ParticleGroup& system, Nz::ParticleMapper& mapper, unsigned int startId, unsigned int endId) override
+		void Generate(Nz::ParticleGroup& /*system*/, Nz::ParticleMapper& mapper, unsigned int startId, unsigned int endId) override
 		{
 			Nz::SparsePtr<Nz::Vector3f> positionPtr = mapper.GetComponentPtr<Nz::Vector3f>(Nz::ParticleComponent_Position);
 			Nz::SparsePtr<Nz::Vector3f> velocityPtr = mapper.GetComponentPtr<Nz::Vector3f>(Nz::ParticleComponent_Velocity);

tests/SDK/NDK/BaseSystem.cpp

@@ -20,7 +20,7 @@ namespace
 			static Ndk::SystemIndex systemIndex;
 
 		private:
-			void OnUpdate(float elapsedTime) override
+			void OnUpdate(float /*elapsedTime*/) override
 			{
 			}
 	};

tests/SDK/NDK/Entity.cpp

@@ -38,7 +38,7 @@ namespace
 			static Ndk::SystemIndex systemIndex;
 
 		private:
-			void OnUpdate(float elapsedTime) override
+			void OnUpdate(float /*elapsedTime*/) override
 			{
 				for (const Ndk::EntityHandle& entity : GetEntities())
 				{

tests/SDK/NDK/StateMachine.cpp

@@ -4,7 +4,7 @@
 class TestState : public Ndk::State
 {
 	public:
-		void Enter(Ndk::StateMachine& fsm) override
+		void Enter(Ndk::StateMachine& /*fsm*/) override
 		{
 			m_isUpdated = false;
 		}
@@ -14,11 +14,11 @@ class TestState : public Ndk::State
 			return m_isUpdated;
 		}
 
-		void Leave(Ndk::StateMachine& fsm) override
+		void Leave(Ndk::StateMachine& /*fsm*/) override
 		{
 		}
 
-		bool Update(Ndk::StateMachine& fsm, float elapsedTime) override
+		bool Update(Ndk::StateMachine& /*fsm*/, float /*elapsedTime*/) override
 		{
 			m_isUpdated = true;
 			return true;

tests/SDK/NDK/System.cpp

@@ -23,7 +23,7 @@ namespace
 		private:
 			int m_value;
 
-			void OnUpdate(float elapsedTime) override
+			void OnUpdate(float /*elapsedTime*/) override
 			{
 			}
 	};

tests/SDK/NDK/World.cpp

@@ -38,7 +38,7 @@ namespace
 			static Ndk::SystemIndex systemIndex;
 
 		private:
-			void OnUpdate(float elapsedTime) override
+			void OnUpdate(float /*elapsedTime*/) override
 			{
 				for (const Ndk::EntityHandle& entity : GetEntities())
 				{