#include "mesh.h"

Mesh::Mesh(GLfloat *vertices, unsigned int *indices, unsigned int numVerticies) {
	m_drawCount = numVerticies;

	glGenVertexArrays(1, &m_VAO);
	glGenBuffers(1, &m_VBO);
	glGenBuffers(1, &m_EBO);

	glBindVertexArray(m_VAO);

	glBindBuffer(GL_ARRAY_BUFFER, m_VBO);
	glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);

	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_EBO);
	glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(indices), indices, GL_STATIC_DRAW);

	// position attribute
	glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 8 * sizeof(float), (void*)0);
	glEnableVertexAttribArray(0);
	// color attribute
	glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 8 * sizeof(float), (void*)(3 * sizeof(float)));
	glEnableVertexAttribArray(1);
<<<<<<< HEAD
	// texture attribute
	glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, 8 * sizeof(float), (void*)(6 * sizeof(float)));
	glEnableVertexAttribArray(2);

=======
	// texture coord attribute
	glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, 8 * sizeof(float), (void*)(6 * sizeof(float)));
	glEnableVertexAttribArray(2);

	glBindVertexArray(0);

>>>>>>> 11f63887e9573415f2ed2fed84986ab4c4bd0b4f
	std::cout << "Mesh loaded successfully" << std::endl;
}

void Mesh::Draw() {
	glBindVertexArray(m_VAO);
	glDrawArrays(GL_TRIANGLES, 0, m_drawCount);
	glBindVertexArray(0);
}

Mesh::~Mesh() {
	glDeleteVertexArrays(1, &m_VAO);
}