public class NewMap {

    int vaoID;
    int vertexBufferID;
    int indexBufferID;

    Shader shader = ShaderManager.getShader("SimpleColor");

    int indexCount;

    public NewMap()
    {
        VertexData v0 = new VertexData();
        v0.setXYZ(-1, -1, 0); v0.setNXYZ(0, 0, -1); v0.setUV(0, 0);

        VertexData v1 = new VertexData();
        v1.setXYZ(0, 1, 0); v1.setNXYZ(0, 0, -1); v1.setUV(1, 1);

        VertexData v2 = new VertexData();
        v2.setXYZ(1, -1, 0); v2.setNXYZ(0, 0, -1); v2.setUV(1, 0);

        VertexData[] data = new VertexData[] {v0, v1, v2};

        FloatBuffer vertBuffer = BufferUtils.createFloatBuffer(data.length * VertexData.elementCount);

        for(int i = 0; i < data.length; i++)
        {
            vertBuffer.put(data[i].getElements());
        }

        vertBuffer.flip();

        byte[] indices = new byte[]
                {
                    0, 1, 2
                };

        indexCount = indices.length;
        ByteBuffer indexBuffer = BufferUtils.createByteBuffer(indices.length);
        indexBuffer.put(indices);
        indexBuffer.flip();

        vaoID = GL30.glGenVertexArrays();

        GL30.glBindVertexArray(vaoID);

        vertexBufferID = GL15.glGenBuffers();
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vertexBufferID);
        GL15.glBufferData(GL15.GL_ARRAY_BUFFER, vertBuffer, GL15.GL_STATIC_DRAW);

        GL20.glVertexAttribPointer(0, VertexData.positionElementCount, GL11.GL_FLOAT, false, VertexData.stride, VertexData.positionOffset);
        GL20.glVertexAttribPointer(1, VertexData.textureElementCount, GL11.GL_FLOAT, false, VertexData.stride, VertexData.textureOffset);
        GL20.glVertexAttribPointer(2, VertexData.normalElementCount, GL11.GL_FLOAT, false, VertexData.stride, VertexData.normalOffset);

        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);

        GL30.glBindVertexArray(0);

        indexBufferID = GL15.glGenBuffers();
        GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, indexBufferID);
        GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, indexBuffer, GL15.GL_STATIC_DRAW);
        GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);

        GL20.glUseProgram(shader.getID());

        GL20.glBindAttribLocation(shader.getID(), 0, "inPosition");
        GL20.glBindAttribLocation(shader.getID(), 1, "inTexCoord");
        GL20.glBindAttribLocation(shader.getID(), 2, "inNormal");

        GL20.glUseProgram(0);
    }

    public void render(Camera cam)
    {
        GL20.glUseProgram(shader.getID());

        shader.setUniformMatrix("projMat", cam.getProjection());
        shader.setUniformMatrix("viewMat", cam.getView());
        shader.setUniformMatrix("modelMat", new Matrix4f());
        shader.setUniformVec("lightDirection", new Vector3f(0, 0, 1));
        shader.setUniformVec("diffuseColor", new Vector4f(1, 1, 1, 1));
        shader.setUniformVec("ambientColor", new Vector4f(0.15f, 0.15f, 0.15f, 1f));

        GL30.glBindVertexArray(vaoID);

        GL20.glEnableVertexAttribArray(0);
        GL20.glEnableVertexAttribArray(1);
        GL20.glEnableVertexAttribArray(2);

        GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, indexBufferID);

        GL11.glDrawElements(GL11.GL_TRIANGLES, indexCount, GL11.GL_UNSIGNED_BYTE, 0);

        GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);

        GL20.glDisableVertexAttribArray(0);
        GL20.glDisableVertexAttribArray(1);
        GL20.glDisableVertexAttribArray(2);

        GL30.glBindVertexArray(0);

        GL20.glUseProgram(0);
    }

}