Deltarune (Chapter 4) script viewer

function draw_sprite_ext_skew()

{

    var sprite = argument0;

    var subimg = argument1;

    var _x = argument2;

    var _y = argument3;

    var scalex = argument4;

    var scaley = argument5;

    var rot = argument6;

    var alpha = argument7;

    var skew_kx = argument8;

    var skew_ky = argument9;

    var skew_sx = argument10;

    var skew_sy = argument11;

    var rcos = dcos(rot);

    var rsin = -dsin(rot);

    var x1 = -sprite_get_xoffset(sprite) * scalex;

    var x2 = x1 + (sprite_get_width(sprite) * scalex);

    var y1 = -sprite_get_yoffset(sprite) * scaley;

    var y2 = y1 + (sprite_get_height(sprite) * scaley);

    for (var c = 0; c < 4; c++)

    {

        var lx;

        if (c & 1)

            lx = x2;

        else

            lx = x1;

        var ly;

        if (c & 2)

            ly = y2;

        else

            ly = y1;

        var rx = (lx * rcos) - (ly * rsin);

        var ry = (lx * rsin) + (ly * rcos);

        global._draw_sprite_ext_skew_x[c] = _x + ((rx + (ry * skew_kx)) * skew_sx);

        global._draw_sprite_ext_skew_y[c] = _y + ((ry + (rx * skew_ky)) * skew_sy);

    }

    draw_sprite_pos(sprite, subimg, global._draw_sprite_ext_skew_x[0], global._draw_sprite_ext_skew_y[0], global._draw_sprite_ext_skew_x[1], global._draw_sprite_ext_skew_y[1], global._draw_sprite_ext_skew_x[3], global._draw_sprite_ext_skew_y[3], global._draw_sprite_ext_skew_x[2], global._draw_sprite_ext_skew_y[2], alpha);

}