/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */

#pragma once

#include "Scene/Drawable.hpp"
#include "Scene/Shader/Shader.hpp"
#include "Scene/Node.hpp"

namespace OpenVulkano::Scene
{
	class OriginIndicatorDrawable final : public Drawable
	{
		Shader m_shader;

	public:
		OriginIndicatorDrawable()
			: Drawable(DrawEncoder::GetDrawEncoder<OriginIndicatorDrawable>(), DrawPhase::MAIN)
		{
			m_shader.cullMode = CullMode::NONE;
			m_shader.topology = Topology::LINE_LIST;
			m_shader.AddShaderProgram(ShaderProgramType::VERTEX, "Shader/originIndicator");
			m_shader.AddShaderProgram(ShaderProgramType::FRAGMENT, "Shader/basic");
			SetShader(&m_shader);
		}
	};
	
	class OriginIndicatorNode final : public Node
	{
		OriginIndicatorDrawable drawable;
		
		public:
		OriginIndicatorNode(float size = 0.25f) : Node(Math::Utils::scale(Math::Vector3f(size, size, size)))
		{
			AddChild(&drawable);
		}
		
		void SetSize(float size = 0.25f)
		{
			SetMatrix(Math::Utils::scale(Math::Vector3f(size, size, size)));
		}
	};
}