Object Draw Code

{
    draw_set_color( c_white );
    d3d_set_projection_ext( cam_x , cam_y , cam_z , cam_x + lengthdir_x( 4 , cam_dir ) , cam_y + lengthdir_y( 4 , cam_dir ) , cam_z + cam_zdir , 0 , 0 , 1 , 40 , room_width / room_height , 1 , 32000 );
    var i,j,k;
    i = 0;
    j = 0;
    k = 0;
    for(i=0;i<world_x;i+=1)
    {
        for(j=0;j<world_y;j+=1)
        {
            for(k=0;k<world_z;k+=1)
            {
                d3d_transform_set_identity();
                switch getBlockRot( i , j , k )
                {
                    case 1:
                    d3d_transform_add_rotation_z( 90 );
                    break;
                    case 2:
                    d3d_transform_add_rotation_z( 180 );
                    break;
                    case 3:
                    d3d_transform_add_rotation_z( 270 );
                    break;
                    default:
                    case 0:
                    break;
                }
                d3d_transform_add_translation( i * 32 , j * 32 , k * 32 + 16 );
                drawModel( getBlock( i , j , k ) );
                //d3d_draw_block( -16 , -16 , -16 , 16 , 16 , 16 , background_get_texture( texFloor1 ) , 1 , 1 );
            }
        }
    }
    d3d_set_projection_ortho( 0 , 0 , room_width , room_height , 0 );
    d3d_set_hidden( false );
    draw_sprite( sprCrosshairs , 0 , room_width / 2 , room_height / 2 );
    draw_background( bckHelmet , 0 , 0 );
    d3d_set_hidden( true );
}