Add world based axis modification to rotations

src/editor/src/gui/camera.cpp

@@ -42,12 +42,12 @@ namespace fgl::engine::gui
 
 		if ( ImGui::IsKeyDown( ImGuiKey_RightArrow ) )
 		{
-			pitch_change.addZ( delta_time * yaw_rate );
+			pitch_change.addZWorld( delta_time * yaw_rate );
 		}
 
 		if ( ImGui::IsKeyDown( ImGuiKey_LeftArrow ) )
 		{
-			pitch_change.addZ( -( delta_time * yaw_rate ) );
+			pitch_change.addZWorld( -( delta_time * yaw_rate ) );
 		}
 
 		Vector move_dir { 0.0f };

src/engine/primitives/Rotation.cpp

@@ -119,4 +119,22 @@ namespace fgl::engine
 		*this = *this * q;
 	}
 
+	void Rotation::addXWorld( const float value )
+	{
+		const glm::quat q { glm::angleAxis( value, constants::WORLD_X ) };
+		*this = q * *this;
+	}
+
+	void Rotation::addYWorld( const float value )
+	{
+		const glm::quat q { glm::angleAxis( value, constants::WORLD_Y ) };
+		*this = q * *this;
+	}
+
+	void Rotation::addZWorld( const float value )
+	{
+		const glm::quat q { glm::angleAxis( value, constants::WORLD_Z ) };
+		*this = q * *this;
+	}
+
 } // namespace fgl::engine

src/engine/primitives/Rotation.hpp

@@ -54,10 +54,16 @@ namespace fgl::engine
 		void setY( float );
 		void setZ( float );
 
+		// These will add a rotation using the local axis
 		void addX( float );
 		void addY( float );
 		void addZ( float );
 
+		// These will add a rotation using the world axis
+		void addXWorld( float );
+		void addYWorld( float );
+		void addZWorld( float );
+
 		// internal
 		inline glm::quat internal_quat() const { return static_cast< glm::quat >( *this ); }