//
// Created by sebastian on 29.07.26.
//

#include "MeshRenderer.h"

#include "entities/PointLight.h"

void engine::MeshRenderer::render(RenderQueue &queue, const Camera &camera, const PointLight& light) {
    m_shader->start();
    m_shader->loadViewMatrix(camera.getViewMatrix());
    m_shader->loadProjectionMatrix(camera.getProjectionMatrix());
    m_shader->loadCameraPosition(camera.getPosition());
    m_shader->loadLight(light.position, light.color);

    for (const auto&[mesh, transformationMatrix] : queue.getRenderCommands()) {
        m_shader->loadTransformationMatrix(transformationMatrix);

        mesh->bind();
        for (const auto& section : mesh->getSections()) {
            m_shader->loadMaterial(*section.material);
            section.material->bind();
            mesh->drawSectionRange(section.indexOffset, section.indexCount);
        }
        mesh->unbind();
    }

    m_shader->stop();
}