YoggieEngine/SandboxApplication/Sandbox.cpp

#include "BarinkEngine.h"
using namespace BarinkEngine;

Camera* cam;
Renderable* Cube;
Shader* shader;


void Start(int argc, char* argv[]) {
    std::cout << "Hello start!" << std::endl;
  

    cam = new Camera (glm::vec3(0.0f, 1.5f, -10.0f), glm::vec3(0.0f, 0.0f, 0.0f), 90.0f);
    Cube = &Renderable::Load();


    spdlog::info("==== Load Shader(s) ====");
    std::string vertexShaderSource = "build/SandboxApplication/Debug/test.vs";
    std::string fragmentShaderSource = "build/SandboxApplication/Debug/test.fs";
    shader = new Shader(vertexShaderSource, fragmentShaderSource);


}


void Update()
{
    glm::mat4 tran = glm::translate(glm::mat4(), Cube->transform.Position);
    glm::mat4 scale = glm::scale(glm::mat4(), Cube->transform.Scale);
    glm::mat4 rot =
        glm::rotate(glm::mat4(), glm::radians(Cube->transform.Rotation.x), glm::vec3(1.0f, 0.0f, 0.0f)) *
        glm::rotate(glm::mat4(), glm::radians(Cube->transform.Rotation.y), glm::vec3(0.0f, 1.0f, 0.0f)) *
        glm::rotate(glm::mat4(), glm::radians(Cube->transform.Rotation.z), glm::vec3(0.0f, 0.0f, 1.0f));


    glm::mat4 model = tran * rot * scale;

    glm::mat4 projection = glm::perspective(glm::radians(cam->Zoom), (800.0f / 600.0f), 0.001f, 100.0f);



    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);

    shader->Use();
    shader->setUniformMat4("P", projection);
    shader->setUniformMat4("M", model);
    shader->setUniformMat4("V", cam->GetViewMatrix());

    Cube->Draw();

}


void Stop() {
    // Cleanup
    Cube->VAO.Delete();
    Cube->elementBuffer.Delete();

    delete Cube;
    delete cam;
    delete shader;
}