Function setTargetArea

plugins/siege-engine.cpp:544–574

}

static bool setTargetArea(df::building_siegeenginest *bld, df::coord target_min, df::coord target_max)
{
    CHECK_NULL_POINTER(bld);
    CHECK_INVALID_ARGUMENT(target_min.isValid() && target_max.isValid());
    CHECK_INVALID_ARGUMENT(is_build_complete(bld));

    if (!enable_plugin())
        return false;

    auto key = stl_sprintf("siege-engine/target/%d", bld->id);
    auto entry = World::GetPersistentData(key, NULL);
    if (!entry.isValid())
        return false;

    auto engine = find_engine(bld, true);

    set_range(&engine->target, target_min, target_max);

    entry.ival(0) = bld->id;
    entry.ival(1) = engine->target.first.x;
    entry.ival(2) = engine->target.first.y;
    entry.ival(3) = engine->target.first.z;
    entry.ival(4) = engine->target.second.x;
    entry.ival(5) = engine->target.second.y;
    entry.ival(6) = engine->target.second.z;

    df::coord sum = target_min + target_max;
    orient_engine(bld, df::coord(sum.x/2, sum.y/2, sum.z/2));

    return true;
}

static int getAmmoItem(lua_State *L)
{