vector v = this.movedir;
this.movedir = shotorg_adjust(v, false, false, algn);
this.movedir_aligned = shotorg_adjust(v, false, true, algn);
vector v = this.movedir;
this.movedir = shotorg_adjust(v, false, false, algn);
this.movedir_aligned = shotorg_adjust(v, false, true, algn);