VBO

public class VBO {

    public VBO(Vertex[] vertices, int[] indices, float[] colors, int usage, BasicShader shader){
    //3 = x, y and z, don't know if you can only use x and y
    FloatBuffer verticesBuffer = BufferUtils.createFloatBuffer(vertices.length * 4);
    for(int i = 0; i < vertices.length; i++){
        verticesBuffer.put(new float[]{
            vertices[i].getPos().getX(),
            vertices[i].getPos().getY(),
            0f, 1f, //z, w
        });
    }
    verticesBuffer.flip();

    vboPointer = GL15.glGenBuffers();
    GL30.glBindVertexArray(vboPointer);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vboPointer);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, verticesBuffer, usage);
    GL20.glVertexAttribPointer(0, 4, GL11.GL_FLOAT, false, 0, 0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);

    //TODO: REMOVE THIS
    FloatBuffer colorBuffer = BufferUtils.createFloatBuffer(colors.length);
    colorBuffer.put(colors);
    colorBuffer.flip();

    colorPointer = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, colorPointer);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, colorBuffer, usage);
    GL20.glVertexAttribPointer(1, 4, GL11.GL_FLOAT, false, 0, 0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);

    this.shader = shader;
    GL30.glBindVertexArray(0);


    indicesCount = indices.length;
    IntBuffer indicesBuffer = BufferUtils.createIntBuffer(indicesCount);
    indicesBuffer.put(indices);
    indicesBuffer.flip();

    iboPointer = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, iboPointer);
    GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, indicesBuffer, usage);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);


    }

    private int vboPointer;
    private int iboPointer;
    private int colorPointer;
    private int indicesCount = 0;
    private BasicShader shader;

    public void render(Renderer renderer){
    shader.useProgram();

    GL30.glBindVertexArray(vboPointer);
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);

    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, iboPointer);

    GL11.glDrawElements(GL11.GL_TRIANGLES, indicesCount, GL11.GL_UNSIGNED_INT, 0);

    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(1);
    GL30.glBindVertexArray(0);
    shader.delselectProgram();
    }

    public int getVerticesPointer(){
    return vboPointer;
    }

    public int getIndicesPointer(){
    return iboPointer;
    }

    public int getColorPointer(){
    return colorPointer;
    }

}