void RenderScene()
{
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);   // Clears the screen.
    glLoadIdentity();                   //Reset modelview matrix for new frame.
    
    heading = lookdir; //reset the heading

    //this translate function works
    //glTranslatef(xpos, -15.0f, zpos); //move the world about the camera

    glRotatef(heading, 0.0f, 1.0f, 0.0f);
    
    //render the models
    glRotatef(-90.0, 1.0, 0, 0); //rotate to right side up
    mdl.RenderMD2Objects(0,xpos,0,zpos); ///param: 1st = frame #, 2nd = x, 3rd = y, 4th = z
    
    SwapBuffers(g_HDC); // Display the new frame.
}

//now my md2 render function

bool MD2::RenderMD2Objects(int frame, float x, float y, float z)
{
    //this translate function does NOT work
    //glTranslatef(x, y, z); //translate
    
    //if there is a texture then bind it
    if(mdl.TexID != NO_TEXTURE)
        glBindTexture(GL_TEXTURE_2D,mdl.TexID);
    
    glBegin(GL_TRIANGLES);                                      //.md2 files only support triangles
    
    //draw all faces
    for(int i = 0; i < mdl.nFaces; i++){
        
        //this function checks if the next triangle should be displayed
        if(Display(mdl.v_x[ mdl.fip1 + mdl.nVertices*frame ] + x,
                   mdl.v_y[ mdl.fip1 + mdl.nVertices*frame ] + y,
                   mdl.v_z[ mdl.fip1 + mdl.nVertices*frame ] + z) )
        {
 /*rest of render function...*/