Renderer2D.h

#pragma once
 
#include "common/types/SmartPointers.h"
#include "utils/Error.h"
#include "Renderer.h"
#include "core/ecs/components/model/Mesh.h"
#include "editor/camera/movable/EditorCamera.h"
#include "common/maths/Vec.h"
 
namespace Vivid
{
    struct Storage
    {
        Ref<VertexArray> vao;
        Ref<Shader> quadShader;
        Ref<Shader> lineShader;
        Ref<Shader> ellipseShader;
        Vector<Vertex> quadVertices;
        Vector<unsigned int> quadIndices;
        Vector<Vertex> ellipseVertices;
        Vector<unsigned int> ellipseIndices;
        Vector<Vertex> lineVertices;
        Vector<unsigned int> lineIndices;
    };
 
    class Renderer2D
    {
    private:
        static Storage s_Storage;
 
        Renderer2D() = default;
        ~Renderer2D() = default;
 
        static void drawQuad(Maths::Vec2 vertex1, Maths::Vec2 vertex2, Maths::Vec2 vertex3, Maths::Vec2 vertex4, Maths::Vec3 color);
        static void drawQuad(float x, float y, float width, float height, const Maths::Vec3& color);
        static void drawEllipse(Maths::Vec2 center, float radiusX, float radiusY, Maths::Vec3 color);
        static void drawLine(Maths::Vec2 vertex1, Maths::Vec2 vertex2, Maths::Vec2 vertex3, Maths::Vec2 vertex4, Maths::Vec3 color);
 
    public:
        static void Init(int reserveVertices = 10000);
        static void BeginScene();
        static void EndScene();
 
 
        static void DrawQuad(float x, float y, float width, float height, const Maths::Vec3& color);
 
        static void DrawQuad(const Maths::Vec2& vertex1, const Maths::Vec2& vertex2, const Maths::Vec2& vertex3,
            const Maths::Vec2& vertex4, const Maths::Vec3& color);
 
        static void DrawLine(Maths::Vec2 start, Maths::Vec2 end, float thickness, Maths::Vec3 color);
 
        static void DrawEllipse(Maths::Vec2 center, float radiusX, float radiusY, Maths::Vec3 color);
 
        static void DrawCircle(Maths::Vec2 center, float radius, Maths::Vec3 color);
    };
}