var len = 16;
angle += 4;
draw_sprite(sprite_index, 0, x + lengthdir_x(len, angle), y + lengthdir_y(len, angle));
draw_sprite(sprite_index, 0, x + lengthdir_x(len, angle + 120), y + lengthdir_y(len, angle + 120));
draw_sprite(sprite_index, 0, x + lengthdir_x(len, angle + 240), y + lengthdir_y(len, angle + 240));