Undertale Yellow script viewer

function d3d_set_projection_perspective(arg0, arg1, arg2, arg3, arg4)

{

    var xx = arg0;

    var yy = arg1;

    var ww = arg2;

    var hh = arg3;

    var angle = arg4;

    var mV = matrix_build_lookat(xx + (ww / 2), yy + (hh / 2), -ww, xx + (ww / 2), yy + (hh / 2), 0, dsin(-angle), dcos(-angle), 0);

    var mP = matrix_build_projection_perspective(ww / ww, -hh / ww, 1, 32000);

    camera_set_view_mat(camera_get_active(), mV);

    camera_set_proj_mat(camera_get_active(), mP);

    camera_apply(camera_get_active());

}